[PATCH 1/2] staging: sm750fb: add sm750 to staging

From: Sudip Mukherjee
Date: Tue Mar 03 2015 - 05:51:45 EST

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sm750 of Silicon Motion is pci-e display controller device and has
features like dual display and 2D acceleration. This patch adds the
driver to staging.

Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---

this patch has lots of checkpatch warnings including some trailing whitespaces.

drivers/staging/Kconfig | 2 +
drivers/staging/Makefile | 1 +
drivers/staging/sm750fb/Kconfig | 10 +
drivers/staging/sm750fb/Makefile | 4 +
drivers/staging/sm750fb/TODO | 15 +
drivers/staging/sm750fb/ddk750.h | 24 +
drivers/staging/sm750fb/ddk750_chip.c | 639 ++++++++
drivers/staging/sm750fb/ddk750_chip.h | 83 +
drivers/staging/sm750fb/ddk750_display.c | 318 ++++
drivers/staging/sm750fb/ddk750_display.h | 160 ++
drivers/staging/sm750fb/ddk750_dvi.c | 99 ++
drivers/staging/sm750fb/ddk750_dvi.h | 67 +
drivers/staging/sm750fb/ddk750_help.c | 19 +
drivers/staging/sm750fb/ddk750_help.h | 29 +
drivers/staging/sm750fb/ddk750_hwi2c.c | 271 ++++
drivers/staging/sm750fb/ddk750_hwi2c.h | 10 +
drivers/staging/sm750fb/ddk750_mode.c | 205 +++
drivers/staging/sm750fb/ddk750_mode.h | 43 +
drivers/staging/sm750fb/ddk750_power.c | 239 +++
drivers/staging/sm750fb/ddk750_power.h | 71 +
drivers/staging/sm750fb/ddk750_reg.h | 2616 ++++++++++++++++++++++++++++++
drivers/staging/sm750fb/ddk750_sii164.c | 425 +++++
drivers/staging/sm750fb/ddk750_sii164.h | 172 ++
drivers/staging/sm750fb/ddk750_swi2c.c | 535 ++++++
drivers/staging/sm750fb/ddk750_swi2c.h | 92 ++
drivers/staging/sm750fb/modedb.h | 221 +++
drivers/staging/sm750fb/readme | 38 +
drivers/staging/sm750fb/sm750.c | 1451 +++++++++++++++++
drivers/staging/sm750fb/sm750.h | 185 +++
drivers/staging/sm750fb/sm750_accel.c | 516 ++++++
drivers/staging/sm750fb/sm750_accel.h | 276 ++++
drivers/staging/sm750fb/sm750_cursor.c | 254 +++
drivers/staging/sm750fb/sm750_cursor.h | 17 +
drivers/staging/sm750fb/sm750_help.h | 111 ++
drivers/staging/sm750fb/sm750_hw.c | 640 ++++++++
drivers/staging/sm750fb/sm750_hw.h | 104 ++
36 files changed, 9962 insertions(+)
create mode 100644 drivers/staging/sm750fb/Kconfig
create mode 100644 drivers/staging/sm750fb/Makefile
create mode 100644 drivers/staging/sm750fb/TODO
create mode 100644 drivers/staging/sm750fb/ddk750.h
create mode 100644 drivers/staging/sm750fb/ddk750_chip.c
create mode 100644 drivers/staging/sm750fb/ddk750_chip.h
create mode 100644 drivers/staging/sm750fb/ddk750_display.c
create mode 100644 drivers/staging/sm750fb/ddk750_display.h
create mode 100644 drivers/staging/sm750fb/ddk750_dvi.c
create mode 100644 drivers/staging/sm750fb/ddk750_dvi.h
create mode 100644 drivers/staging/sm750fb/ddk750_help.c
create mode 100644 drivers/staging/sm750fb/ddk750_help.h
create mode 100644 drivers/staging/sm750fb/ddk750_hwi2c.c
create mode 100644 drivers/staging/sm750fb/ddk750_hwi2c.h
create mode 100644 drivers/staging/sm750fb/ddk750_mode.c
create mode 100644 drivers/staging/sm750fb/ddk750_mode.h
create mode 100644 drivers/staging/sm750fb/ddk750_power.c
create mode 100644 drivers/staging/sm750fb/ddk750_power.h
create mode 100644 drivers/staging/sm750fb/ddk750_reg.h
create mode 100644 drivers/staging/sm750fb/ddk750_sii164.c
create mode 100644 drivers/staging/sm750fb/ddk750_sii164.h
create mode 100644 drivers/staging/sm750fb/ddk750_swi2c.c
create mode 100644 drivers/staging/sm750fb/ddk750_swi2c.h
create mode 100644 drivers/staging/sm750fb/modedb.h
create mode 100644 drivers/staging/sm750fb/readme
create mode 100644 drivers/staging/sm750fb/sm750.c
create mode 100644 drivers/staging/sm750fb/sm750.h
create mode 100644 drivers/staging/sm750fb/sm750_accel.c
create mode 100644 drivers/staging/sm750fb/sm750_accel.h
create mode 100644 drivers/staging/sm750fb/sm750_cursor.c
create mode 100644 drivers/staging/sm750fb/sm750_cursor.h
create mode 100644 drivers/staging/sm750fb/sm750_help.h
create mode 100644 drivers/staging/sm750fb/sm750_hw.c
create mode 100644 drivers/staging/sm750fb/sm750_hw.h

diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 45baa83..5da70fd 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -58,6 +58,8 @@ source "drivers/staging/iio/Kconfig"

source "drivers/staging/sm7xxfb/Kconfig"

+source "drivers/staging/sm750fb/Kconfig"
+
source "drivers/staging/xgifb/Kconfig"

source "drivers/staging/emxx_udc/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 2916079..0b922ae 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_VT6656) += vt6656/
obj-$(CONFIG_VME_BUS) += vme/
obj-$(CONFIG_IIO) += iio/
obj-$(CONFIG_FB_SM7XX) += sm7xxfb/
+obj-$(CONFIG_FB_SM7XX) += sm750fb/
obj-$(CONFIG_FB_XGI) += xgifb/
obj-$(CONFIG_USB_EMXX) += emxx_udc/
obj-$(CONFIG_FT1000) += ft1000/
diff --git a/drivers/staging/sm750fb/Kconfig b/drivers/staging/sm750fb/Kconfig
new file mode 100644
index 0000000..c40d088
--- /dev/null
+++ b/drivers/staging/sm750fb/Kconfig
@@ -0,0 +1,10 @@
+config FB_SM750
+ tristate "Silicon Motion SM750 framebuffer support"
+ depends on FB && PCI
+ help
+ Frame buffer driver for the Silicon Motion SM750 chip
+ with 2D accelearion and dual head support.
+
+ This driver is also available as a module. The module will be
+ called sm750fb. If you want to compile it as a module, say M
+ here and read <file:Documentation/kbuild/modules.txt>.
diff --git a/drivers/staging/sm750fb/Makefile b/drivers/staging/sm750fb/Makefile
new file mode 100644
index 0000000..dcce3f4
--- /dev/null
+++ b/drivers/staging/sm750fb/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_FB_SM750) += sm750fb.o
+
+sm750fb-objs := sm750.o sm750_hw.o sm750_accel.o sm750_cursor.o ddk750_chip.o ddk750_power.o ddk750_mode.o
+sm750fb-objs += ddk750_display.o ddk750_help.o ddk750_swi2c.o ddk750_sii164.o ddk750_dvi.o ddk750_hwi2c.o
diff --git a/drivers/staging/sm750fb/TODO b/drivers/staging/sm750fb/TODO
new file mode 100644
index 0000000..bc16172
--- /dev/null
+++ b/drivers/staging/sm750fb/TODO
@@ -0,0 +1,15 @@
+TODO:
+- lots of clechpatch cleanup
+- use kernel coding style
+- refine the code and remove unused code
+- check on hardware effects of removal of USE_HW_I2C and USE_DVICHIP (these two
+ are supposed to be sample code which is given here if someone wants to
+ use those functionalities)
+- move it to drivers/video/fbdev
+- modify the code for drm framework
+
+Please send any patches to
+ Greg Kroah-Hartman <greg@xxxxxxxxx>
+ Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx>
+ Teddy Wang <teddy.wang@xxxxxxxxxxxxxxxxx>
+ Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
diff --git a/drivers/staging/sm750fb/ddk750.h b/drivers/staging/sm750fb/ddk750.h
new file mode 100644
index 0000000..2c10a08
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750.h
@@ -0,0 +1,24 @@
+#ifndef DDK750_H__
+#define DDK750_H__
+/*******************************************************************
+*
+* Copyright (c) 2007 by Silicon Motion, Inc. (SMI)
+*
+* All rights are reserved. Reproduction or in part is prohibited
+* without the written consent of the copyright owner.
+*
+* RegSC.h --- SM718 SDK
+* This file contains the definitions for the System Configuration registers.
+*
+*******************************************************************/
+#include "ddk750_reg.h"
+#include "ddk750_mode.h"
+#include "ddk750_chip.h"
+#include "ddk750_display.h"
+#include "ddk750_power.h"
+#include "ddk750_help.h"
+#ifdef USE_HW_I2C
+#include "ddk750_hwi2c.h"
+#endif
+#include "ddk750_swi2c.h"
+#endif
diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
new file mode 100644
index 0000000..b71169e
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -0,0 +1,639 @@
+#include "ddk750_help.h"
+#include "ddk750_reg.h"
+#include "ddk750_chip.h"
+#include "ddk750_power.h"
+typedef struct _pllcalparam{
+ unsigned char power;/* d : 0~ 6*/
+ unsigned char pod;
+ unsigned char od;
+ unsigned char value;/* value of 2 power d (2^d) */
+}
+pllcalparam;
+
+
+logical_chip_type_t getChipType()
+{
+ unsigned short physicalID;
+ char physicalRev;
+ logical_chip_type_t chip;
+
+ physicalID = devId750;//either 0x718 or 0x750
+ physicalRev = revId750;
+
+ if (physicalID == 0x718)
+ {
+ chip = SM718;
+ }
+ else if (physicalID == 0x750)
+ {
+ chip = SM750;
+ /* SM750 and SM750LE are different in their revision ID only. */
+ if (physicalRev == SM750LE_REVISION_ID){
+ chip = SM750LE;
+ }
+ }
+ else
+ {
+ chip = SM_UNKNOWN;
+ }
+
+ return chip;
+}
+
+
+inline unsigned int twoToPowerOfx(unsigned long x)
+{
+ unsigned long i;
+ unsigned long result = 1;
+
+ for (i=1; i<=x; i++)
+ result *= 2;
+ return result;
+}
+
+inline unsigned int calcPLL(pll_value_t *pPLL)
+{
+ return (pPLL->inputFreq * pPLL->M / pPLL->N / twoToPowerOfx(pPLL->OD) / twoToPowerOfx(pPLL->POD));
+}
+
+unsigned int getPllValue(clock_type_t clockType, pll_value_t *pPLL)
+{
+ unsigned int ulPllReg = 0;
+
+ pPLL->inputFreq = DEFAULT_INPUT_CLOCK;
+ pPLL->clockType = clockType;
+
+ switch (clockType)
+ {
+ case MXCLK_PLL:
+ ulPllReg = PEEK32(MXCLK_PLL_CTRL);
+ break;
+ case PRIMARY_PLL:
+ ulPllReg = PEEK32(PANEL_PLL_CTRL);
+ break;
+ case SECONDARY_PLL:
+ ulPllReg = PEEK32(CRT_PLL_CTRL);
+ break;
+ case VGA0_PLL:
+ ulPllReg = PEEK32(VGA_PLL0_CTRL);
+ break;
+ case VGA1_PLL:
+ ulPllReg = PEEK32(VGA_PLL1_CTRL);
+ break;
+ }
+
+ pPLL->M = FIELD_GET(ulPllReg, PANEL_PLL_CTRL, M);
+ pPLL->N = FIELD_GET(ulPllReg, PANEL_PLL_CTRL, N);
+ pPLL->OD = FIELD_GET(ulPllReg, PANEL_PLL_CTRL, OD);
+ pPLL->POD = FIELD_GET(ulPllReg, PANEL_PLL_CTRL, POD);
+
+ return calcPLL(pPLL);
+}
+
+
+unsigned int getChipClock()
+{
+ pll_value_t pll;
+#if 1
+ if(getChipType() == SM750LE)
+ return MHz(130);
+#endif
+
+ return getPllValue(MXCLK_PLL, &pll);
+}
+
+
+/*
+ * This function set up the main chip clock.
+ *
+ * Input: Frequency to be set.
+ */
+void setChipClock(unsigned int frequency)
+{
+ pll_value_t pll;
+ unsigned int ulActualMxClk;
+#if 1
+ /* Cheok_0509: For SM750LE, the chip clock is fixed. Nothing to set. */
+ if (getChipType() == SM750LE)
+ return;
+#endif
+
+ if (frequency != 0)
+ {
+ /*
+ * Set up PLL, a structure to hold the value to be set in clocks.
+ */
+ pll.inputFreq = DEFAULT_INPUT_CLOCK; /* Defined in CLOCK.H */
+ pll.clockType = MXCLK_PLL;
+
+ /*
+ * Call calcPllValue() to fill up the other fields for PLL structure.
+ * Sometime, the chip cannot set up the exact clock required by User.
+ * Return value from calcPllValue() gives the actual possible clock.
+ */
+ ulActualMxClk = calcPllValue(frequency, &pll);
+
+ /* Master Clock Control: MXCLK_PLL */
+ POKE32(MXCLK_PLL_CTRL, formatPllReg(&pll));
+ }
+}
+
+
+
+void setMemoryClock(unsigned int frequency)
+{
+ unsigned int ulReg, divisor;
+ #if 1
+ /* Cheok_0509: For SM750LE, the memory clock is fixed. Nothing to set. */
+ if (getChipType() == SM750LE)
+ return;
+#endif
+ if (frequency != 0)
+ {
+ /* Set the frequency to the maximum frequency that the DDR Memory can take
+ which is 336MHz. */
+ if (frequency > MHz(336))
+ frequency = MHz(336);
+
+ /* Calculate the divisor */
+ divisor = (unsigned int) roundedDiv(getChipClock(), frequency);
+
+ /* Set the corresponding divisor in the register. */
+ ulReg = PEEK32(CURRENT_GATE);
+ switch(divisor)
+ {
+ default:
+ case 1:
+ ulReg = FIELD_SET(ulReg, CURRENT_GATE, M2XCLK, DIV_1);
+ break;
+ case 2:
+ ulReg = FIELD_SET(ulReg, CURRENT_GATE, M2XCLK, DIV_2);
+ break;
+ case 3:
+ ulReg = FIELD_SET(ulReg, CURRENT_GATE, M2XCLK, DIV_3);
+ break;
+ case 4:
+ ulReg = FIELD_SET(ulReg, CURRENT_GATE, M2XCLK, DIV_4);
+ break;
+ }
+
+ setCurrentGate(ulReg);
+ }
+}
+
+
+/*
+ * This function set up the master clock (MCLK).
+ *
+ * Input: Frequency to be set.
+ *
+ * NOTE:
+ * The maximum frequency the engine can run is 168MHz.
+ */
+void setMasterClock(unsigned int frequency)
+{
+ unsigned int ulReg, divisor;
+ #if 1
+ /* Cheok_0509: For SM750LE, the memory clock is fixed. Nothing to set. */
+ if (getChipType() == SM750LE)
+ return;
+#endif
+ if (frequency != 0)
+ {
+ /* Set the frequency to the maximum frequency that the SM750 engine can
+ run, which is about 190 MHz. */
+ if (frequency > MHz(190))
+ frequency = MHz(190);
+
+ /* Calculate the divisor */
+ divisor = (unsigned int) roundedDiv(getChipClock(), frequency);
+
+ /* Set the corresponding divisor in the register. */
+ ulReg = PEEK32(CURRENT_GATE);
+ switch(divisor)
+ {
+ default:
+ case 3:
+ ulReg = FIELD_SET(ulReg, CURRENT_GATE, MCLK, DIV_3);
+ break;
+ case 4:
+ ulReg = FIELD_SET(ulReg, CURRENT_GATE, MCLK, DIV_4);
+ break;
+ case 6:
+ ulReg = FIELD_SET(ulReg, CURRENT_GATE, MCLK, DIV_6);
+ break;
+ case 8:
+ ulReg = FIELD_SET(ulReg, CURRENT_GATE, MCLK, DIV_8);
+ break;
+ }
+
+ setCurrentGate(ulReg);
+ }
+}
+
+
+unsigned int ddk750_getVMSize()
+{
+ unsigned int reg;
+ unsigned int data;
+
+ /* sm750le only use 64 mb memory*/
+ if(getChipType() == SM750LE)
+ return MB(64);
+
+ /* for 750,always use power mode0*/
+ reg = PEEK32(MODE0_GATE);
+ reg = FIELD_SET(reg,MODE0_GATE,GPIO,ON);
+ POKE32(MODE0_GATE,reg);
+
+ /* get frame buffer size from GPIO */
+ reg = FIELD_GET(PEEK32(MISC_CTRL),MISC_CTRL,LOCALMEM_SIZE);
+ switch(reg){
+ case MISC_CTRL_LOCALMEM_SIZE_8M: data = MB(8); break; /* 8 Mega byte */
+ case MISC_CTRL_LOCALMEM_SIZE_16M: data = MB(16); break; /* 16 Mega byte */
+ case MISC_CTRL_LOCALMEM_SIZE_32M: data = MB(32); break; /* 32 Mega byte */
+ case MISC_CTRL_LOCALMEM_SIZE_64M: data = MB(64); break; /* 64 Mega byte */
+ default: data = 0;break;
+ }
+ return data;
+
+}
+
+int ddk750_initHw(initchip_param_t * pInitParam)
+{
+
+ unsigned int ulReg;
+#if 0
+ //move the code to map regiter function.
+ if(getChipType() == SM718){
+ /* turn on big endian bit*/
+ ulReg = PEEK32(0x74);
+ /* now consider register definition in a big endian pattern*/
+ POKE32(0x74,ulReg|0x80000000);
+ }
+
+#endif
+
+
+ if (pInitParam->powerMode != 0 )
+ pInitParam->powerMode = 0;
+ setPowerMode(pInitParam->powerMode);
+
+ /* Enable display power gate & LOCALMEM power gate*/
+ ulReg = PEEK32(CURRENT_GATE);
+ ulReg = FIELD_SET(ulReg, CURRENT_GATE, DISPLAY, ON);
+ ulReg = FIELD_SET(ulReg,CURRENT_GATE,LOCALMEM,ON);
+ setCurrentGate(ulReg);
+
+ if(getChipType() != SM750LE){
+ /* set panel pll and graphic mode via mmio_88 */
+ ulReg = PEEK32(VGA_CONFIGURATION);
+ ulReg = FIELD_SET(ulReg,VGA_CONFIGURATION,PLL,PANEL);
+ ulReg = FIELD_SET(ulReg,VGA_CONFIGURATION,MODE,GRAPHIC);
+ POKE32(VGA_CONFIGURATION,ulReg);
+ }else{
+#if defined(__i386__) || defined( __x86_64__)
+ /* set graphic mode via IO method */
+ outb_p(0x88,0x3d4);
+ outb_p(0x06,0x3d5);
+#endif
+ }
+
+ /* Set the Main Chip Clock */
+ setChipClock(MHz((unsigned int)pInitParam->chipClock));
+
+ /* Set up memory clock. */
+ setMemoryClock(MHz(pInitParam->memClock));
+
+ /* Set up master clock */
+ setMasterClock(MHz(pInitParam->masterClock));
+
+
+ /* Reset the memory controller. If the memory controller is not reset in SM750,
+ the system might hang when sw accesses the memory.
+ The memory should be resetted after changing the MXCLK.
+ */
+ if (pInitParam->resetMemory == 1)
+ {
+ ulReg = PEEK32(MISC_CTRL);
+ ulReg = FIELD_SET(ulReg, MISC_CTRL, LOCALMEM_RESET, RESET);
+ POKE32(MISC_CTRL, ulReg);
+
+ ulReg = FIELD_SET(ulReg, MISC_CTRL, LOCALMEM_RESET, NORMAL);
+ POKE32(MISC_CTRL, ulReg);
+ }
+
+ if (pInitParam->setAllEngOff == 1)
+ {
+ enable2DEngine(0);
+
+ /* Disable Overlay, if a former application left it on */
+ ulReg = PEEK32(VIDEO_DISPLAY_CTRL);
+ ulReg = FIELD_SET(ulReg, VIDEO_DISPLAY_CTRL, PLANE, DISABLE);
+ POKE32(VIDEO_DISPLAY_CTRL, ulReg);
+
+ /* Disable video alpha, if a former application left it on */
+ ulReg = PEEK32(VIDEO_ALPHA_DISPLAY_CTRL);
+ ulReg = FIELD_SET(ulReg, VIDEO_ALPHA_DISPLAY_CTRL, PLANE, DISABLE);
+ POKE32(VIDEO_ALPHA_DISPLAY_CTRL, ulReg);
+
+ /* Disable alpha plane, if a former application left it on */
+ ulReg = PEEK32(ALPHA_DISPLAY_CTRL);
+ ulReg = FIELD_SET(ulReg, ALPHA_DISPLAY_CTRL, PLANE, DISABLE);
+ POKE32(ALPHA_DISPLAY_CTRL, ulReg);
+
+#if 0
+ /* Disable LCD hardware cursor, if a former application left it on */
+ ulReg = PEEK32(PANEL_HWC_ADDRESS);
+ ulReg = FIELD_SET(ulReg, PANEL_HWC_ADDRESS, ENABLE, DISABLE);
+ POKE32(PANEL_HWC_ADDRESS, ulReg);
+
+ /* Disable CRT hardware cursor, if a former application left it on */
+ ulReg = PEEK32(CRT_HWC_ADDRESS);
+ ulReg = FIELD_SET(ulReg, CRT_HWC_ADDRESS, ENABLE, DISABLE);
+ POKE32(CRT_HWC_ADDRESS, ulReg);
+
+ /* Disable ZV Port 0, if a former application left it on */
+ ulReg = PEEK32(ZV0_CAPTURE_CTRL);
+ ulReg = FIELD_SET(ulReg, ZV0_CAPTURE_CTRL, CAP, DISABLE);
+ POKE32(ZV0_CAPTURE_CTRL, ulReg);
+
+ /* Disable ZV Port 1, if a former application left it on */
+ ulReg = PEEK32(ZV1_CAPTURE_CTRL);
+ ulReg = FIELD_SET(ulReg, ZV1_CAPTURE_CTRL, CAP, DISABLE);
+ POKE32(ZV1_CAPTURE_CTRL, ulReg);
+
+ /* Disable ZV Port Power, if a former application left it on */
+ enableZVPort(0);
+ /* Disable DMA Channel, if a former application left it on */
+ ulReg = PEEK32(DMA_ABORT_INTERRUPT);
+ ulReg = FIELD_SET(ulReg, DMA_ABORT_INTERRUPT, ABORT_1, ABORT);
+ POKE32(DMA_ABORT_INTERRUPT, ulReg);
+
+ /* Disable i2c */
+ enableI2C(0);
+#endif
+ /* Disable DMA Channel, if a former application left it on */
+ ulReg = PEEK32(DMA_ABORT_INTERRUPT);
+ ulReg = FIELD_SET(ulReg, DMA_ABORT_INTERRUPT, ABORT_1, ABORT);
+ POKE32(DMA_ABORT_INTERRUPT, ulReg);
+
+ /* Disable DMA Power, if a former application left it on */
+ enableDMA(0);
+ }
+
+ /* We can add more initialization as needed. */
+
+ return 0;
+}
+
+#if 0
+
+unsigned int absDiff(unsigned int a, unsigned int b)
+{
+ if ( a > b )
+ return(a - b);
+ else
+ return(b - a);
+}
+
+#endif
+/*
+ monk liu @ 4/6/2011:
+ re-write the calculatePLL function of ddk750.
+ the original version function does not use some mathematics tricks and shortcut
+ when it doing the calculation of the best N,M,D combination
+ I think this version gives a little upgrade in speed
+
+ 750 pll clock formular:
+ Request Clock = (Input Clock * M )/(N * X)
+
+ Input Clock = 14318181 hz
+ X = 2 power D
+ D ={0,1,2,3,4,5,6}
+ M = {1,...,255}
+ N = {2,...,15}
+*/
+unsigned int calcPllValue(unsigned int request_orig,pll_value_t *pll)
+{
+ /* used for primary and secondary channel pixel clock pll */
+ static pllcalparam xparm_PIXEL[] = {
+ /* 2^0 = 1*/ {0,0,0,1},
+ /* 2^ 1 =2*/ {1,0,1,2},
+ /* 2^ 2 = 4*/ {2,0,2,4},
+ {3,0,3,8},
+ {4,1,3,16},
+ {5,2,3,32},
+ /* 2^6 = 64 */ {6,3,3,64},
+ };
+
+ /* used for MXCLK (chip clock) */
+ static pllcalparam xparm_MXCLK[] = {
+ /* 2^0 = 1*/ {0,0,0,1},
+ /* 2^ 1 =2*/ {1,0,1,2},
+ /* 2^ 2 = 4*/ {2,0,2,4},
+ {3,0,3,8},
+ };
+
+ /* as sm750 register definition, N located in 2,15 and M located in 1,255 */
+ int N,M,X,d;
+ int xcnt;
+ int miniDiff;
+ unsigned int RN,quo,rem,fl_quo;
+ unsigned int input,request;
+ unsigned int tmpClock,ret;
+ pllcalparam * xparm;
+
+#if 1
+ if (getChipType() == SM750LE)
+ {
+ /* SM750LE don't have prgrammable PLL and M/N values to work on.
+ Just return the requested clock. */
+ return request_orig;
+ }
+#endif
+
+ ret = 0;
+ miniDiff = ~0;
+ request = request_orig / 1000;
+ input = pll->inputFreq / 1000;
+
+ /* for MXCLK register , no POD provided, so need be treated differently */
+
+ if(pll->clockType != MXCLK_PLL){
+ xparm = &xparm_PIXEL[0];
+ xcnt = sizeof(xparm_PIXEL)/sizeof(xparm_PIXEL[0]);
+ }else{
+ xparm = &xparm_MXCLK[0];
+ xcnt = sizeof(xparm_MXCLK)/sizeof(xparm_MXCLK[0]);
+ }
+
+
+ for(N = 15;N>1;N--)
+ {
+ /* RN will not exceed maximum long if @request <= 285 MHZ (for 32bit cpu) */
+ RN = N * request;
+ quo = RN / input;
+ rem = RN % input;/* rem always small than 14318181 */
+ fl_quo = (rem * 10000 /input);
+
+ for(d = xcnt - 1;d >= 0;d--){
+ X = xparm[d].value;
+ M = quo*X;
+ M += fl_quo * X / 10000;
+ /* round step */
+ M += (fl_quo*X % 10000)>5000?1:0;
+ if(M < 256 && M > 0)
+ {
+ unsigned int diff;
+ tmpClock = pll->inputFreq *M / N / X;
+ diff = absDiff(tmpClock,request_orig);
+ if(diff < miniDiff)
+ {
+ pll->M = M;
+ pll->N = N;
+ pll->OD = xparm[d].od;
+ pll->POD = xparm[d].pod;
+ miniDiff = diff;
+ ret = tmpClock;
+ }
+ }
+ }
+ }
+
+ //printk("Finally: pll->n[%lu],m[%lu],od[%lu],pod[%lu]\n",pll->N,pll->M,pll->OD,pll->POD);
+ return ret;
+}
+
+unsigned int calcPllValue2(
+unsigned int ulRequestClk, /* Required pixel clock in Hz unit */
+pll_value_t *pPLL /* Structure to hold the value to be set in PLL */
+)
+{
+ unsigned int M, N, OD, POD = 0, diff, pllClk, odPower, podPower;
+ unsigned int bestDiff = 0xffffffff; /* biggest 32 bit unsigned number */
+ unsigned int ret;
+ /* Init PLL structure to know states */
+ pPLL->M = 0;
+ pPLL->N = 0;
+ pPLL->OD = 0;
+ pPLL->POD = 0;
+
+ /* Sanity check: None at the moment */
+
+ /* Convert everything in Khz range in order to avoid calculation overflow */
+ pPLL->inputFreq /= 1000;
+ ulRequestClk /= 1000;
+
+#ifndef VALIDATION_CHIP
+ /* The maximum of post divider is 8. */
+ for (POD=0; POD<=3; POD++)
+#endif
+ {
+
+#ifndef VALIDATION_CHIP
+ /* MXCLK_PLL does not have post divider. */
+ if ((POD > 0) && (pPLL->clockType == MXCLK_PLL))
+ break;
+#endif
+
+ /* Work out 2 to the power of POD */
+ podPower = twoToPowerOfx(POD);
+
+ /* OD has only 2 bits [15:14] and its value must between 0 to 3 */
+ for (OD=0; OD<=3; OD++)
+ {
+ /* Work out 2 to the power of OD */
+ odPower = twoToPowerOfx(OD);
+
+#ifdef VALIDATION_CHIP
+ if (odPower > 4)
+ podPower = 4;
+ else
+ podPower = odPower;
+#endif
+
+ /* N has 4 bits [11:8] and its value must between 2 and 15.
+ The N == 1 will behave differently --> Result is not correct. */
+ for (N=2; N<=15; N++)
+ {
+ /* The formula for PLL is ulRequestClk = inputFreq * M / N / (2^OD)
+ In the following steps, we try to work out a best M value given the others are known.
+ To avoid decimal calculation, we use 1000 as multiplier for up to 3 decimal places of accuracy.
+ */
+ M = ulRequestClk * N * odPower * 1000 / pPLL->inputFreq;
+ M = roundedDiv(M, 1000);
+
+ /* M field has only 8 bits, reject value bigger than 8 bits */
+ if (M < 256)
+ {
+ /* Calculate the actual clock for a given M & N */
+ pllClk = pPLL->inputFreq * M / N / odPower / podPower;
+
+ /* How much are we different from the requirement */
+ diff = absDiff(pllClk, ulRequestClk);
+
+ if (diff < bestDiff)
+ {
+ bestDiff = diff;
+
+ /* Store M and N values */
+ pPLL->M = M;
+ pPLL->N = N;
+ pPLL->OD = OD;
+
+#ifdef VALIDATION_CHIP
+ if (OD > 2)
+ POD = 2;
+ else
+ POD = OD;
+#endif
+
+ pPLL->POD = POD;
+ }
+ }
+ }
+ }
+ }
+
+ /* Restore input frequency from Khz to hz unit */
+// pPLL->inputFreq *= 1000;
+ ulRequestClk *= 1000;
+ pPLL->inputFreq = DEFAULT_INPUT_CLOCK; /* Default reference clock */
+
+ /* Output debug information */
+ //DDKDEBUGPRINT((DISPLAY_LEVEL, "calcPllValue: Requested Frequency = %d\n", ulRequestClk));
+ //DDKDEBUGPRINT((DISPLAY_LEVEL, "calcPllValue: Input CLK = %dHz, M=%d, N=%d, OD=%d, POD=%d\n", pPLL->inputFreq, pPLL->M, pPLL->N, pPLL->OD, pPLL->POD));
+
+ /* Return actual frequency that the PLL can set */
+ ret = calcPLL(pPLL);
+ return ret;
+}
+
+
+
+
+
+unsigned int formatPllReg(pll_value_t *pPLL)
+{
+ unsigned int ulPllReg = 0;
+
+ /* Note that all PLL's have the same format. Here, we just use Panel PLL parameter
+ to work out the bit fields in the register.
+ On returning a 32 bit number, the value can be applied to any PLL in the calling function.
+ */
+ ulPllReg =
+ FIELD_SET( 0, PANEL_PLL_CTRL, BYPASS, OFF)
+ | FIELD_SET( 0, PANEL_PLL_CTRL, POWER, ON)
+ | FIELD_SET( 0, PANEL_PLL_CTRL, INPUT, OSC)
+#ifndef VALIDATION_CHIP
+ | FIELD_VALUE(0, PANEL_PLL_CTRL, POD, pPLL->POD)
+#endif
+ | FIELD_VALUE(0, PANEL_PLL_CTRL, OD, pPLL->OD)
+ | FIELD_VALUE(0, PANEL_PLL_CTRL, N, pPLL->N)
+ | FIELD_VALUE(0, PANEL_PLL_CTRL, M, pPLL->M);
+
+ return(ulPllReg);
+}
+
+
diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h
new file mode 100644
index 0000000..1c78875
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_chip.h
@@ -0,0 +1,83 @@
+#ifndef DDK750_CHIP_H__
+#define DDK750_CHIP_H__
+#define DEFAULT_INPUT_CLOCK 14318181 /* Default reference clock */
+#define SM750LE_REVISION_ID (char)0xfe
+
+/* This is all the chips recognized by this library */
+typedef enum _logical_chip_type_t
+{
+ SM_UNKNOWN,
+ SM718,
+ SM750,
+ SM750LE,
+}
+logical_chip_type_t;
+
+
+typedef enum _clock_type_t
+{
+ MXCLK_PLL,
+ PRIMARY_PLL,
+ SECONDARY_PLL,
+ VGA0_PLL,
+ VGA1_PLL,
+}
+clock_type_t;
+
+typedef struct _pll_value_t
+{
+ clock_type_t clockType;
+ unsigned long inputFreq; /* Input clock frequency to the PLL */
+
+ /* Use this when clockType = PANEL_PLL */
+ unsigned long M;
+ unsigned long N;
+ unsigned long OD;
+ unsigned long POD;
+}
+pll_value_t;
+
+/* input struct to initChipParam() function */
+typedef struct _initchip_param_t
+{
+ unsigned short powerMode; /* Use power mode 0 or 1 */
+ unsigned short chipClock; /* Speed of main chip clock in MHz unit
+ 0 = keep the current clock setting
+ Others = the new main chip clock
+ */
+ unsigned short memClock; /* Speed of memory clock in MHz unit
+ 0 = keep the current clock setting
+ Others = the new memory clock
+ */
+ unsigned short masterClock; /* Speed of master clock in MHz unit
+ 0 = keep the current clock setting
+ Others = the new master clock
+ */
+ unsigned short setAllEngOff; /* 0 = leave all engine state untouched.
+ 1 = make sure they are off: 2D, Overlay,
+ video alpha, alpha, hardware cursors
+ */
+ unsigned char resetMemory; /* 0 = Do not reset the memory controller
+ 1 = Reset the memory controller
+ */
+
+ /* More initialization parameter can be added if needed */
+}
+initchip_param_t;
+
+
+logical_chip_type_t getChipType(void);
+unsigned int calcPllValue(unsigned int request,pll_value_t *pll);
+unsigned int calcPllValue2(unsigned int,pll_value_t *);
+unsigned int formatPllReg(pll_value_t *pPLL);
+void ddk750_set_mmio(volatile unsigned char *,unsigned short,char);
+unsigned int ddk750_getVMSize(void);
+int ddk750_initHw(initchip_param_t *);
+unsigned int getPllValue(clock_type_t clockType, pll_value_t *pPLL);
+unsigned int getChipClock(void);
+void setChipClock(unsigned int);
+void setMemoryClock(unsigned int frequency);
+void setMasterClock(unsigned int frequency);
+
+
+#endif
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
new file mode 100644
index 0000000..57192e5
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -0,0 +1,318 @@
+#include "ddk750_reg.h"
+#include "ddk750_help.h"
+#include "ddk750_display.h"
+#include "ddk750_power.h"
+#include "ddk750_dvi.h"
+
+#define primaryWaitVerticalSync(delay) waitNextVerticalSync(0,delay)
+
+static void setDisplayControl(int ctrl,int dispState)
+{
+ /* state != 0 means turn on both timing & plane en_bit */
+ unsigned long ulDisplayCtrlReg, ulReservedBits;
+ int cnt;
+
+ cnt = 0;
+
+ /* Set the primary display control */
+ if (!ctrl)
+ {
+ ulDisplayCtrlReg = PEEK32(PANEL_DISPLAY_CTRL);
+ /* Turn on/off the Panel display control */
+ if (dispState)
+ {
+ /* Timing should be enabled first before enabling the plane
+ * because changing at the same time does not guarantee that
+ * the plane will also enabled or disabled.
+ */
+ ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
+ PANEL_DISPLAY_CTRL, TIMING, ENABLE);
+ POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
+
+ ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
+ PANEL_DISPLAY_CTRL, PLANE, ENABLE);
+
+ /* Added some masks to mask out the reserved bits.
+ * Sometimes, the reserved bits are set/reset randomly when
+ * writing to the PRIMARY_DISPLAY_CTRL, therefore, the register
+ * reserved bits are needed to be masked out.
+ */
+ ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
+ FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
+ FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE);
+
+ /* Somehow the register value on the plane is not set
+ * until a few delay. Need to write
+ * and read it a couple times
+ */
+ do
+ {
+ cnt++;
+ POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
+ } while((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) !=
+ (ulDisplayCtrlReg & ~ulReservedBits));
+ printk("Set Panel Plane enbit:after tried %d times\n",cnt);
+ }
+ else
+ {
+ /* When turning off, there is no rule on the programming
+ * sequence since whenever the clock is off, then it does not
+ * matter whether the plane is enabled or disabled.
+ * Note: Modifying the plane bit will take effect on the
+ * next vertical sync. Need to find out if it is necessary to
+ * wait for 1 vsync before modifying the timing enable bit.
+ * */
+ ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
+ PANEL_DISPLAY_CTRL, PLANE, DISABLE);
+ POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
+
+ ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
+ PANEL_DISPLAY_CTRL, TIMING, DISABLE);
+ POKE32(PANEL_DISPLAY_CTRL, ulDisplayCtrlReg);
+ }
+
+ }
+ /* Set the secondary display control */
+ else
+ {
+ ulDisplayCtrlReg = PEEK32(CRT_DISPLAY_CTRL);
+
+ if (dispState)
+ {
+ /* Timing should be enabled first before enabling the plane because changing at the
+ same time does not guarantee that the plane will also enabled or disabled.
+ */
+ ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
+ CRT_DISPLAY_CTRL, TIMING, ENABLE);
+ POKE32(CRT_DISPLAY_CTRL, ulDisplayCtrlReg);
+
+ ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
+ CRT_DISPLAY_CTRL, PLANE, ENABLE);
+
+ /* Added some masks to mask out the reserved bits.
+ * Sometimes, the reserved bits are set/reset randomly when
+ * writing to the PRIMARY_DISPLAY_CTRL, therefore, the register
+ * reserved bits are needed to be masked out.
+ */
+
+ ulReservedBits = FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
+ FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
+ FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE) |
+ FIELD_SET(0, CRT_DISPLAY_CTRL, RESERVED_4_MASK, ENABLE);
+
+ do
+ {
+ cnt++;
+ POKE32(CRT_DISPLAY_CTRL, ulDisplayCtrlReg);
+ } while((PEEK32(CRT_DISPLAY_CTRL) & ~ulReservedBits) !=
+ (ulDisplayCtrlReg & ~ulReservedBits));
+ printk("Set Crt Plane enbit:after tried %d times\n",cnt);
+ }
+ else
+ {
+ /* When turning off, there is no rule on the programming
+ * sequence since whenever the clock is off, then it does not
+ * matter whether the plane is enabled or disabled.
+ * Note: Modifying the plane bit will take effect on the next
+ * vertical sync. Need to find out if it is necessary to
+ * wait for 1 vsync before modifying the timing enable bit.
+ */
+ ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
+ CRT_DISPLAY_CTRL, PLANE, DISABLE);
+ POKE32(CRT_DISPLAY_CTRL, ulDisplayCtrlReg);
+
+ ulDisplayCtrlReg = FIELD_SET(ulDisplayCtrlReg,
+ CRT_DISPLAY_CTRL, TIMING, DISABLE);
+ POKE32(CRT_DISPLAY_CTRL, ulDisplayCtrlReg);
+ }
+ }
+}
+
+
+static void waitNextVerticalSync(int ctrl,int delay)
+{
+ unsigned int status;
+ if(!ctrl){
+ /* primary controller */
+
+ /* Do not wait when the Primary PLL is off or display control is already off.
+ This will prevent the software to wait forever. */
+ if ((FIELD_GET(PEEK32(PANEL_PLL_CTRL), PANEL_PLL_CTRL, POWER) ==
+ PANEL_PLL_CTRL_POWER_OFF) ||
+ (FIELD_GET(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, TIMING) ==
+ PANEL_DISPLAY_CTRL_TIMING_DISABLE))
+ {
+ return;
+ }
+
+ while (delay-- > 0)
+ {
+ /* Wait for end of vsync. */
+ do
+ {
+ status = FIELD_GET(PEEK32(SYSTEM_CTRL),
+ SYSTEM_CTRL,
+ PANEL_VSYNC);
+ }
+ while (status == SYSTEM_CTRL_PANEL_VSYNC_ACTIVE);
+
+ /* Wait for start of vsync. */
+ do
+ {
+ status = FIELD_GET(PEEK32(SYSTEM_CTRL),
+ SYSTEM_CTRL,
+ PANEL_VSYNC);
+ }
+ while (status == SYSTEM_CTRL_PANEL_VSYNC_INACTIVE);
+ }
+
+ }else{
+
+ /* Do not wait when the Primary PLL is off or display control is already off.
+ This will prevent the software to wait forever. */
+ if ((FIELD_GET(PEEK32(CRT_PLL_CTRL), CRT_PLL_CTRL, POWER) ==
+ CRT_PLL_CTRL_POWER_OFF) ||
+ (FIELD_GET(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, TIMING) ==
+ CRT_DISPLAY_CTRL_TIMING_DISABLE))
+ {
+ return;
+ }
+
+ while (delay-- > 0)
+ {
+ /* Wait for end of vsync. */
+ do
+ {
+ status = FIELD_GET(PEEK32(SYSTEM_CTRL),
+ SYSTEM_CTRL,
+ CRT_VSYNC);
+ }
+ while (status == SYSTEM_CTRL_CRT_VSYNC_ACTIVE);
+
+ /* Wait for start of vsync. */
+ do
+ {
+ status = FIELD_GET(PEEK32(SYSTEM_CTRL),
+ SYSTEM_CTRL,
+ CRT_VSYNC);
+ }
+ while (status == SYSTEM_CTRL_CRT_VSYNC_INACTIVE);
+ }
+ }
+}
+
+static void swPanelPowerSequence_sm750le(int disp,int delay)
+{
+ unsigned int reg;
+ reg = PEEK32(DISPLAY_CONTROL_750LE);
+ if(disp)
+ reg |= 0xf;
+ else
+ reg &= ~0xf;
+ POKE32(DISPLAY_CONTROL_750LE,reg);
+}
+
+static void swPanelPowerSequence(int disp,int delay)
+{
+ unsigned int reg;
+
+ /* disp should be 1 to open sequence */
+ reg = PEEK32(PANEL_DISPLAY_CTRL);
+ reg = FIELD_VALUE(reg,PANEL_DISPLAY_CTRL,FPEN,disp);
+ POKE32(PANEL_DISPLAY_CTRL,reg);
+ primaryWaitVerticalSync(delay);
+
+
+ reg = PEEK32(PANEL_DISPLAY_CTRL);
+ reg = FIELD_VALUE(reg,PANEL_DISPLAY_CTRL,DATA,disp);
+ POKE32(PANEL_DISPLAY_CTRL,reg);
+ primaryWaitVerticalSync(delay);
+
+ reg = PEEK32(PANEL_DISPLAY_CTRL);
+ reg = FIELD_VALUE(reg,PANEL_DISPLAY_CTRL,VBIASEN,disp);
+ POKE32(PANEL_DISPLAY_CTRL,reg);
+ primaryWaitVerticalSync(delay);
+
+
+ reg = PEEK32(PANEL_DISPLAY_CTRL);
+ reg = FIELD_VALUE(reg,PANEL_DISPLAY_CTRL,FPEN,disp);
+ POKE32(PANEL_DISPLAY_CTRL,reg);
+ primaryWaitVerticalSync(delay);
+
+}
+
+void ddk750_setLogicalDispOut(disp_output_t output)
+{
+ unsigned int reg;
+ if(output & PNL_2_USAGE){
+ /* set panel path controller select */
+ reg = PEEK32(PANEL_DISPLAY_CTRL);
+ reg = FIELD_VALUE(reg,PANEL_DISPLAY_CTRL,SELECT,(output & PNL_2_MASK)>>PNL_2_OFFSET);
+ POKE32(PANEL_DISPLAY_CTRL,reg);
+ }
+
+ if(output & CRT_2_USAGE){
+ /* set crt path controller select */
+ reg = PEEK32(CRT_DISPLAY_CTRL);
+ reg = FIELD_VALUE(reg,CRT_DISPLAY_CTRL,SELECT,(output & CRT_2_MASK)>>CRT_2_OFFSET);
+ /*se blank off */
+ reg = FIELD_SET(reg,CRT_DISPLAY_CTRL,BLANK,OFF);
+ POKE32(CRT_DISPLAY_CTRL,reg);
+
+ }
+
+ if(output & PRI_TP_USAGE){
+ /* set primary timing and plane en_bit */
+ setDisplayControl(0,(output&PRI_TP_MASK)>>PRI_TP_OFFSET);
+ }
+
+ if(output & SEC_TP_USAGE){
+ /* set secondary timing and plane en_bit*/
+ setDisplayControl(1,(output&SEC_TP_MASK)>>SEC_TP_OFFSET);
+ }
+
+ if(output & PNL_SEQ_USAGE){
+ /* set panel sequence */
+ swPanelPowerSequence((output&PNL_SEQ_MASK)>>PNL_SEQ_OFFSET,4);
+ }
+
+ if(output & DAC_USAGE)
+ setDAC((output & DAC_MASK)>>DAC_OFFSET);
+
+ if(output & DPMS_USAGE)
+ ddk750_setDPMS((output & DPMS_MASK) >> DPMS_OFFSET);
+}
+
+
+int ddk750_initDVIDisp()
+{
+ /* Initialize DVI. If the dviInit fail and the VendorID or the DeviceID are
+ not zeroed, then set the failure flag. If it is zeroe, it might mean
+ that the system is in Dual CRT Monitor configuration. */
+
+ /* De-skew enabled with default 111b value.
+ This will fix some artifacts problem in some mode on board 2.2.
+ Somehow this fix does not affect board 2.1.
+ */
+ if ((dviInit(1, /* Select Rising Edge */
+ 1, /* Select 24-bit bus */
+ 0, /* Select Single Edge clock */
+ 1, /* Enable HSync as is */
+ 1, /* Enable VSync as is */
+ 1, /* Enable De-skew */
+ 7, /* Set the de-skew setting to maximum setup */
+ 1, /* Enable continuous Sync */
+ 1, /* Enable PLL Filter */
+ 4 /* Use the recommended value for PLL Filter value */
+ ) != 0) && (dviGetVendorID() != 0x0000) && (dviGetDeviceID() != 0x0000))
+ {
+ return (-1);
+ }
+
+ /* TODO: Initialize other display component */
+
+ /* Success */
+ return 0;
+
+}
+
diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h
new file mode 100644
index 0000000..ae0f84c
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_display.h
@@ -0,0 +1,160 @@
+#ifndef DDK750_DISPLAY_H__
+#define DDK750_DISPLAY_H__
+
+/* panel path select
+ 80000[29:28]
+*/
+
+#define PNL_2_OFFSET 0
+#define PNL_2_MASK (3 << PNL_2_OFFSET)
+#define PNL_2_USAGE (PNL_2_MASK << 16)
+#define PNL_2_PRI ((0 << PNL_2_OFFSET)|PNL_2_USAGE)
+#define PNL_2_SEC ((2 << PNL_2_OFFSET)|PNL_2_USAGE)
+
+
+/* primary timing & plane enable bit
+ 1: 80000[8] & 80000[2] on
+ 0: both off
+*/
+#define PRI_TP_OFFSET 4
+#define PRI_TP_MASK (1 << PRI_TP_OFFSET)
+#define PRI_TP_USAGE (PRI_TP_MASK << 16)
+#define PRI_TP_ON ((0x1 << PRI_TP_OFFSET)|PRI_TP_USAGE)
+#define PRI_TP_OFF ((0x0 << PRI_TP_OFFSET)|PRI_TP_USAGE)
+
+
+/* panel sequency status
+ 80000[27:24]
+*/
+#define PNL_SEQ_OFFSET 6
+#define PNL_SEQ_MASK (1 << PNL_SEQ_OFFSET)
+#define PNL_SEQ_USAGE (PNL_SEQ_MASK << 16)
+#define PNL_SEQ_ON ((1 << PNL_SEQ_OFFSET)|PNL_SEQ_USAGE)
+#define PNL_SEQ_OFF ((0 << PNL_SEQ_OFFSET)|PNL_SEQ_USAGE)
+
+/* dual digital output
+ 80000[19]
+*/
+#define DUAL_TFT_OFFSET 8
+#define DUAL_TFT_MASK (1 << DUAL_TFT_OFFSET)
+#define DUAL_TFT_USAGE (DUAL_TFT_MASK << 16)
+#define DUAL_TFT_ON ((1 << DUAL_TFT_OFFSET)|DUAL_TFT_USAGE)
+#define DUAL_TFT_OFF ((0 << DUAL_TFT_OFFSET)|DUAL_TFT_USAGE)
+
+/* secondary timing & plane enable bit
+ 1:80200[8] & 80200[2] on
+ 0: both off
+*/
+#define SEC_TP_OFFSET 5
+#define SEC_TP_MASK (1<< SEC_TP_OFFSET)
+#define SEC_TP_USAGE (SEC_TP_MASK << 16)
+#define SEC_TP_ON ((0x1 << SEC_TP_OFFSET)|SEC_TP_USAGE)
+#define SEC_TP_OFF ((0x0 << SEC_TP_OFFSET)|SEC_TP_USAGE)
+
+/* crt path select
+ 80200[19:18]
+*/
+#define CRT_2_OFFSET 2
+#define CRT_2_MASK (3 << CRT_2_OFFSET)
+#define CRT_2_USAGE (CRT_2_MASK << 16)
+#define CRT_2_PRI ((0x0 << CRT_2_OFFSET)|CRT_2_USAGE)
+#define CRT_2_SEC ((0x2 << CRT_2_OFFSET)|CRT_2_USAGE)
+
+
+/* DAC affect both DVI and DSUB
+ 4[20]
+*/
+#define DAC_OFFSET 7
+#define DAC_MASK (1 << DAC_OFFSET)
+#define DAC_USAGE (DAC_MASK << 16)
+#define DAC_ON ((0x0<< DAC_OFFSET)|DAC_USAGE)
+#define DAC_OFF ((0x1 << DAC_OFFSET)|DAC_USAGE)
+
+/* DPMS only affect D-SUB head
+ 0[31:30]
+*/
+#define DPMS_OFFSET 9
+#define DPMS_MASK (3 << DPMS_OFFSET)
+#define DPMS_USAGE (DPMS_MASK << 16)
+#define DPMS_OFF ((3 << DPMS_OFFSET)|DPMS_USAGE)
+#define DPMS_ON ((0 << DPMS_OFFSET)|DPMS_USAGE)
+
+
+
+/*
+ LCD1 means panel path TFT1 & panel path DVI (so enable DAC)
+ CRT means crt path DSUB
+*/
+#if 0
+typedef enum _disp_output_t
+{
+ NO_DISPLAY = DPMS_OFF,
+
+ LCD1_PRI = PNL_2_PRI|PRI_TP_ON|PNL_SEQ_ON|DPMS_OFF|DAC_ON,
+ LCD1_SEC = PNL_2_SEC|SEC_TP_ON|PNL_SEQ_ON|DPMS_OFF|DAC_ON,
+
+ LCD2_PRI = CRT_2_PRI|PRI_TP_ON|DUAL_TFT_ON|DPMS_OFF,
+ LCD2_SEC = CRT_2_SEC|SEC_TP_ON|DUAL_TFT_ON|DPMS_OFF,
+
+ DSUB_PRI = CRT_2_PRI|PRI_TP_ON|DAC_ON,
+ DSUB_SEC = CRT_2_SEC|SEC_TP_ON|DAC_ON,
+
+ LCD1_DSUB_PRI = PNL_2_PRI|PRI_TP_ON|PNL_SEQ_ON|
+ CRT_2_PRI|SEC_TP_OFF|DAC_ON,
+
+ LCD1_DSUB_SEC = PNL_2_SEC|SEC_TP_ON|PNL_SEQ_ON|
+ CRT_2_SEC|PRI_TP_OFF|DAC_ON,
+
+ /* LCD1 show primary and DSUB show secondary */
+ LCD1_DSUB_DUAL = PNL_2_PRI|PRI_TP_ON|PNL_SEQ_ON|
+ CRT_2_SEC|SEC_TP_ON|DAC_ON,
+
+ /* LCD1 show secondary and DSUB show primary */
+ LCD1_DSUB_DUAL_SWAP = PNL_2_SEC|SEC_TP_ON|PNL_SEQ_ON|
+ CRT_2_PRI|PRI_TP_ON|DAC_ON,
+
+ LCD1_LCD2_PRI = PNL_2_PRI|PRI_TP_ON|PNL_SEQ_ON|
+ CRT_2_PRI|SEC_TP_OFF|DPMS_OFF|DUAL_TFT_ON,
+
+ LCD1_LCD2_SEC = PNL_2_SEC|SEC_TP_ON|PNL_SEQ_ON|
+ CRT_2_SEC|PRI_TP_OFF|DPMS_OFF|DUAL_TFT_ON,
+
+ LCD1_LCD2_DSUB_PRI = PNL_2_PRI|PRI_TP_ON|PNL_SEQ_ON|DAC_ON|
+ CRT_2_PRI|SEC_TP_OFF|DPMS_ON|DUAL_TFT_ON,
+
+ LCD1_LCD2_DSUB_SEC = PNL_2_SEC|SEC_TP_ON|PNL_SEQ_ON|DAC_ON|
+ CRT_2_SEC|PRI_TP_OFF|DPMS_ON|DUAL_TFT_ON,
+
+
+}
+disp_output_t;
+#else
+typedef enum _disp_output_t{
+ do_LCD1_PRI = PNL_2_PRI|PRI_TP_ON|PNL_SEQ_ON|DAC_ON,
+ do_LCD1_SEC = PNL_2_SEC|SEC_TP_ON|PNL_SEQ_ON|DAC_ON,
+#if 0
+ do_LCD2_PRI = CRT_2_PRI|PRI_TP_ON,
+ do_LCD2_SEC = CRT_2_SEC|SEC_TP_ON,
+#else
+ do_LCD2_PRI = CRT_2_PRI|PRI_TP_ON|DUAL_TFT_ON,
+ do_LCD2_SEC = CRT_2_SEC|SEC_TP_ON|DUAL_TFT_ON,
+#endif
+ /*
+ do_DSUB_PRI = CRT_2_PRI|PRI_TP_ON|DPMS_ON|DAC_ON,
+ do_DSUB_SEC = CRT_2_SEC|SEC_TP_ON|DPMS_ON|DAC_ON,
+ */
+#if 0
+ do_CRT_PRI = CRT_2_PRI|PRI_TP_ON,
+ do_CRT_SEC = CRT_2_SEC|SEC_TP_ON,
+#else
+ do_CRT_PRI = CRT_2_PRI|PRI_TP_ON|DPMS_ON|DAC_ON,
+ do_CRT_SEC = CRT_2_SEC|SEC_TP_ON|DPMS_ON|DAC_ON,
+#endif
+}
+disp_output_t;
+#endif
+
+void ddk750_setLogicalDispOut(disp_output_t);
+int ddk750_initDVIDisp(void);
+
+#endif
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
new file mode 100644
index 0000000..1c083e7
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -0,0 +1,99 @@
+#define USE_DVICHIP
+#ifdef USE_DVICHIP
+#include "ddk750_help.h"
+#include "ddk750_reg.h"
+#include "ddk750_dvi.h"
+#include "ddk750_sii164.h"
+
+
+/* This global variable contains all the supported driver and its corresponding
+ function API. Please set the function pointer to NULL whenever the function
+ is not supported. */
+static dvi_ctrl_device_t g_dcftSupportedDviController[] =
+{
+#ifdef DVI_CTRL_SII164
+ {
+ .pfnInit = sii164InitChip,
+ .pfnGetVendorId = sii164GetVendorID,
+ .pfnGetDeviceId = sii164GetDeviceID,
+#ifdef SII164_FULL_FUNCTIONS
+ .pfnResetChip = sii164ResetChip,
+ .pfnGetChipString = sii164GetChipString,
+ .pfnSetPower = sii164SetPower,
+ .pfnEnableHotPlugDetection = sii164EnableHotPlugDetection,
+ .pfnIsConnected = sii164IsConnected,
+ .pfnCheckInterrupt = sii164CheckInterrupt,
+ .pfnClearInterrupt = sii164ClearInterrupt,
+#endif
+ },
+#endif
+};
+
+
+int dviInit(
+ unsigned char edgeSelect,
+ unsigned char busSelect,
+ unsigned char dualEdgeClkSelect,
+ unsigned char hsyncEnable,
+ unsigned char vsyncEnable,
+ unsigned char deskewEnable,
+ unsigned char deskewSetting,
+ unsigned char continuousSyncEnable,
+ unsigned char pllFilterEnable,
+ unsigned char pllFilterValue
+ )
+{
+ dvi_ctrl_device_t *pCurrentDviCtrl;
+ pCurrentDviCtrl = g_dcftSupportedDviController;
+ if(pCurrentDviCtrl->pfnInit != NULL)
+ {
+ return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
+ vsyncEnable, deskewEnable, deskewSetting, continuousSyncEnable,
+ pllFilterEnable, pllFilterValue);
+ }
+ return -1;//error
+}
+
+
+/*
+ * dviGetVendorID
+ * This function gets the vendor ID of the DVI controller chip.
+ *
+ * Output:
+ * Vendor ID
+ */
+unsigned short dviGetVendorID()
+{
+ dvi_ctrl_device_t *pCurrentDviCtrl;
+
+ //pCurrentDviCtrl = getDviCtrl();
+ pCurrentDviCtrl = g_dcftSupportedDviController;
+ if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
+ return pCurrentDviCtrl->pfnGetVendorId();
+
+ return 0x0000;
+}
+
+
+/*
+ * dviGetDeviceID
+ * This function gets the device ID of the DVI controller chip.
+ *
+ * Output:
+ * Device ID
+ */
+unsigned short dviGetDeviceID()
+{
+ dvi_ctrl_device_t *pCurrentDviCtrl;
+
+// pCurrentDviCtrl = getDviCtrl();
+ pCurrentDviCtrl = g_dcftSupportedDviController;
+ if (pCurrentDviCtrl != (dvi_ctrl_device_t *)0)
+ return pCurrentDviCtrl->pfnGetDeviceId();
+
+ return 0x0000;
+}
+
+#endif
+
+
diff --git a/drivers/staging/sm750fb/ddk750_dvi.h b/drivers/staging/sm750fb/ddk750_dvi.h
new file mode 100644
index 0000000..50bcec2
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_dvi.h
@@ -0,0 +1,67 @@
+#ifndef DDK750_DVI_H__
+#define DDK750_DVI_H__
+
+/* dvi chip stuffs structros */
+
+typedef long (*PFN_DVICTRL_INIT)(
+ unsigned char edgeSelect,
+ unsigned char busSelect,
+ unsigned char dualEdgeClkSelect,
+ unsigned char hsyncEnable,
+ unsigned char vsyncEnable,
+ unsigned char deskewEnable,
+ unsigned char deskewSetting,
+ unsigned char continuousSyncEnable,
+ unsigned char pllFilterEnable,
+ unsigned char pllFilterValue);
+typedef void (*PFN_DVICTRL_RESETCHIP)(void);
+typedef char* (*PFN_DVICTRL_GETCHIPSTRING)(void);
+typedef unsigned short (*PFN_DVICTRL_GETVENDORID)(void);
+typedef unsigned short (*PFN_DVICTRL_GETDEVICEID)(void);
+typedef void (*PFN_DVICTRL_SETPOWER)(unsigned char powerUp);
+typedef void (*PFN_DVICTRL_HOTPLUGDETECTION)(unsigned char enableHotPlug);
+typedef unsigned char (*PFN_DVICTRL_ISCONNECTED)(void);
+typedef unsigned char (*PFN_DVICTRL_CHECKINTERRUPT)(void);
+typedef void (*PFN_DVICTRL_CLEARINTERRUPT)(void);
+
+
+
+/* Structure to hold all the function pointer to the DVI Controller. */
+typedef struct _dvi_ctrl_device_t
+{
+ PFN_DVICTRL_INIT pfnInit;
+ PFN_DVICTRL_RESETCHIP pfnResetChip;
+ PFN_DVICTRL_GETCHIPSTRING pfnGetChipString;
+ PFN_DVICTRL_GETVENDORID pfnGetVendorId;
+ PFN_DVICTRL_GETDEVICEID pfnGetDeviceId;
+ PFN_DVICTRL_SETPOWER pfnSetPower;
+ PFN_DVICTRL_HOTPLUGDETECTION pfnEnableHotPlugDetection;
+ PFN_DVICTRL_ISCONNECTED pfnIsConnected;
+ PFN_DVICTRL_CHECKINTERRUPT pfnCheckInterrupt;
+ PFN_DVICTRL_CLEARINTERRUPT pfnClearInterrupt;
+} dvi_ctrl_device_t;
+#define DVI_CTRL_SII164
+
+
+
+/* dvi functions prototype */
+int dviInit(
+ unsigned char edgeSelect,
+ unsigned char busSelect,
+ unsigned char dualEdgeClkSelect,
+ unsigned char hsyncEnable,
+ unsigned char vsyncEnable,
+ unsigned char deskewEnable,
+ unsigned char deskewSetting,
+ unsigned char continuousSyncEnable,
+ unsigned char pllFilterEnable,
+ unsigned char pllFilterValue
+);
+
+unsigned short dviGetVendorID(void);
+unsigned short dviGetDeviceID(void);
+
+
+
+#endif
+
diff --git a/drivers/staging/sm750fb/ddk750_help.c b/drivers/staging/sm750fb/ddk750_help.c
new file mode 100644
index 0000000..cc00d2b
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_help.c
@@ -0,0 +1,19 @@
+//#include "ddk750_reg.h"
+//#include "ddk750_chip.h"
+#include "ddk750_help.h"
+
+volatile unsigned char __iomem * mmio750 = NULL;
+char revId750 = 0;
+unsigned short devId750 = 0;
+
+/* after driver mapped io registers, use this function first */
+void ddk750_set_mmio(volatile unsigned char * addr,unsigned short devId,char revId)
+{
+ mmio750 = addr;
+ devId750 = devId;
+ revId750 = revId;
+ if(revId == 0xfe)
+ printk("found sm750le\n");
+}
+
+
diff --git a/drivers/staging/sm750fb/ddk750_help.h b/drivers/staging/sm750fb/ddk750_help.h
new file mode 100644
index 0000000..4fc93b5
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_help.h
@@ -0,0 +1,29 @@
+#ifndef DDK750_HELP_H__
+#define DDK750_HELP_H__
+#include "ddk750_chip.h"
+#ifndef USE_INTERNAL_REGISTER_ACCESS
+
+#include <linux/ioport.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include "sm750_help.h"
+
+
+#if 0
+/* if 718 big endian turned on,be aware that don't use this driver for general use,only for ppc big-endian */
+#warning "big endian on target cpu and enable nature big endian support of 718 capability !"
+#define PEEK32(addr) __raw_readl((void __iomem *)(mmio750)+(addr))
+#define POKE32(addr,data) __raw_writel((data),(void __iomem*)(mmio750)+(addr))
+#else /* software control endianess */
+#define PEEK32(addr) readl((addr)+mmio750)
+#define POKE32(addr,data) writel((data),(addr)+mmio750)
+#endif
+
+extern volatile unsigned char __iomem * mmio750;
+extern char revId750;
+extern unsigned short devId750;
+#else
+/* implement if you want use it*/
+#endif
+
+#endif
diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c
new file mode 100644
index 0000000..84dfb6f
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_hwi2c.c
@@ -0,0 +1,271 @@
+#define USE_HW_I2C
+#ifdef USE_HW_I2C
+#include "ddk750_help.h"
+#include "ddk750_reg.h"
+#include "ddk750_hwi2c.h"
+#include "ddk750_power.h"
+
+#define MAX_HWI2C_FIFO 16
+#define HWI2C_WAIT_TIMEOUT 0xF0000
+
+
+int hwI2CInit(
+ unsigned char busSpeedMode
+)
+{
+ unsigned int value;
+
+ /* Enable GPIO 30 & 31 as IIC clock & data */
+ value = PEEK32(GPIO_MUX);
+
+ value = FIELD_SET(value, GPIO_MUX, 30, I2C) |
+ FIELD_SET(0, GPIO_MUX, 31, I2C);
+ POKE32(GPIO_MUX, value);
+
+ /* Enable Hardware I2C power.
+ TODO: Check if we need to enable GPIO power?
+ */
+ enableI2C(1);
+
+ /* Enable the I2C Controller and set the bus speed mode */
+ value = PEEK32(I2C_CTRL);
+ if (busSpeedMode == 0)
+ value = FIELD_SET(value, I2C_CTRL, MODE, STANDARD);
+ else
+ value = FIELD_SET(value, I2C_CTRL, MODE, FAST);
+ value = FIELD_SET(value, I2C_CTRL, EN, ENABLE);
+ POKE32(I2C_CTRL, value);
+
+ return 0;
+}
+
+
+void hwI2CClose(void)
+{
+ unsigned int value;
+
+ /* Disable I2C controller */
+ value = PEEK32(I2C_CTRL);
+ value = FIELD_SET(value, I2C_CTRL, EN, DISABLE);
+ POKE32(I2C_CTRL, value);
+
+ /* Disable I2C Power */
+ enableI2C(0);
+
+ /* Set GPIO 30 & 31 back as GPIO pins */
+ value = PEEK32(GPIO_MUX);
+ value = FIELD_SET(value, GPIO_MUX, 30, GPIO);
+ value = FIELD_SET(value, GPIO_MUX, 31, GPIO);
+ POKE32(GPIO_MUX, value);
+}
+
+
+long hwI2CWaitTXDone(void)
+{
+ unsigned int timeout;
+
+ /* Wait until the transfer is completed. */
+ timeout = HWI2C_WAIT_TIMEOUT;
+ while ((FIELD_GET(PEEK32(I2C_STATUS), I2C_STATUS, TX) != I2C_STATUS_TX_COMPLETED) &&
+ (timeout != 0))
+ timeout--;
+
+ if (timeout == 0)
+ return (-1);
+
+ return 0;
+}
+
+
+
+/*
+ * This function writes data to the i2c slave device registers.
+ *
+ * Parameters:
+ * deviceAddress - i2c Slave device address
+ * length - Total number of bytes to be written to the device
+ * pBuffer - The buffer that contains the data to be written to the
+ * i2c device.
+ *
+ * Return Value:
+ * Total number of bytes those are actually written.
+ */
+unsigned int hwI2CWriteData(
+ unsigned char deviceAddress,
+ unsigned int length,
+ unsigned char *pBuffer
+)
+{
+ unsigned char count, i;
+ unsigned int totalBytes = 0;
+
+ /* Set the Device Address */
+ POKE32(I2C_SLAVE_ADDRESS, deviceAddress & ~0x01);
+
+ /* Write data.
+ * Note:
+ * Only 16 byte can be accessed per i2c start instruction.
+ */
+ do
+ {
+ /* Reset I2C by writing 0 to I2C_RESET register to clear the previous status. */
+ POKE32(I2C_RESET, 0);
+
+ /* Set the number of bytes to be written */
+ if (length < MAX_HWI2C_FIFO)
+ count = length - 1;
+ else
+ count = MAX_HWI2C_FIFO - 1;
+ POKE32(I2C_BYTE_COUNT, count);
+
+ /* Move the data to the I2C data register */
+ for (i = 0; i <= count; i++)
+ POKE32(I2C_DATA0 + i, *pBuffer++);
+
+ /* Start the I2C */
+ POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
+
+ /* Wait until the transfer is completed. */
+ if (hwI2CWaitTXDone() != 0)
+ break;
+
+ /* Substract length */
+ length -= (count + 1);
+
+ /* Total byte written */
+ totalBytes += (count + 1);
+
+ } while (length > 0);
+
+ return totalBytes;
+}
+
+
+
+
+/*
+ * This function reads data from the slave device and stores them
+ * in the given buffer
+ *
+ * Parameters:
+ * deviceAddress - i2c Slave device address
+ * length - Total number of bytes to be read
+ * pBuffer - Pointer to a buffer to be filled with the data read
+ * from the slave device. It has to be the same size as the
+ * length to make sure that it can keep all the data read.
+ *
+ * Return Value:
+ * Total number of actual bytes read from the slave device
+ */
+unsigned int hwI2CReadData(
+ unsigned char deviceAddress,
+ unsigned int length,
+ unsigned char *pBuffer
+)
+{
+ unsigned char count, i;
+ unsigned int totalBytes = 0;
+
+ /* Set the Device Address */
+ POKE32(I2C_SLAVE_ADDRESS, deviceAddress | 0x01);
+
+ /* Read data and save them to the buffer.
+ * Note:
+ * Only 16 byte can be accessed per i2c start instruction.
+ */
+ do
+ {
+ /* Reset I2C by writing 0 to I2C_RESET register to clear all the status. */
+ POKE32(I2C_RESET, 0);
+
+ /* Set the number of bytes to be read */
+ if (length <= MAX_HWI2C_FIFO)
+ count = length - 1;
+ else
+ count = MAX_HWI2C_FIFO - 1;
+ POKE32(I2C_BYTE_COUNT, count);
+
+ /* Start the I2C */
+ POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
+
+ /* Wait until transaction done. */
+ if (hwI2CWaitTXDone() != 0)
+ break;
+
+ /* Save the data to the given buffer */
+ for (i = 0; i <= count; i++)
+ *pBuffer++ = PEEK32(I2C_DATA0 + i);
+
+ /* Substract length by 16 */
+ length -= (count + 1);
+
+ /* Number of bytes read. */
+ totalBytes += (count + 1);
+
+ } while (length > 0);
+
+ return totalBytes;
+}
+
+
+
+
+/*
+ * This function reads the slave device's register
+ *
+ * Parameters:
+ * deviceAddress - i2c Slave device address which register
+ * to be read from
+ * registerIndex - Slave device's register to be read
+ *
+ * Return Value:
+ * Register value
+ */
+unsigned char hwI2CReadReg(
+ unsigned char deviceAddress,
+ unsigned char registerIndex
+)
+{
+ unsigned char value = (0xFF);
+
+ if (hwI2CWriteData(deviceAddress, 1, &registerIndex) == 1)
+ hwI2CReadData(deviceAddress, 1, &value);
+
+ return value;
+}
+
+
+
+
+
+/*
+ * This function writes a value to the slave device's register
+ *
+ * Parameters:
+ * deviceAddress - i2c Slave device address which register
+ * to be written
+ * registerIndex - Slave device's register to be written
+ * data - Data to be written to the register
+ *
+ * Result:
+ * 0 - Success
+ * -1 - Fail
+ */
+int hwI2CWriteReg(
+ unsigned char deviceAddress,
+ unsigned char registerIndex,
+ unsigned char data
+)
+{
+ unsigned char value[2];
+
+ value[0] = registerIndex;
+ value[1] = data;
+ if (hwI2CWriteData(deviceAddress, 2, value) == 2)
+ return 0;
+
+ return (-1);
+}
+
+
+#endif
diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.h b/drivers/staging/sm750fb/ddk750_hwi2c.h
new file mode 100644
index 0000000..ad31149
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_hwi2c.h
@@ -0,0 +1,10 @@
+#ifndef DDK750_HWI2C_H__
+#define DDK750_HWI2C_H__
+
+/* hwi2c functions */
+int hwI2CInit(unsigned char busSpeedMode);
+void hwI2CClose(void);
+
+unsigned char hwI2CReadReg(unsigned char deviceAddress,unsigned char registerIndex);
+int hwI2CWriteReg(unsigned char deviceAddress,unsigned char registerIndex,unsigned char data);
+#endif
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
new file mode 100644
index 0000000..2e418fb
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -0,0 +1,205 @@
+
+#include "ddk750_help.h"
+#include "ddk750_reg.h"
+#include "ddk750_mode.h"
+#include "ddk750_chip.h"
+
+/*
+ SM750LE only:
+ This function takes care extra registers and bit fields required to set
+ up a mode in SM750LE
+
+ Explanation about Display Control register:
+ HW only supports 7 predefined pixel clocks, and clock select is
+ in bit 29:27 of Display Control register.
+*/
+static unsigned long displayControlAdjust_SM750LE(mode_parameter_t *pModeParam, unsigned long dispControl)
+{
+ unsigned long x, y;
+
+ x = pModeParam->horizontal_display_end;
+ y = pModeParam->vertical_display_end;
+
+ /* SM750LE has to set up the top-left and bottom-right
+ registers as well.
+ Note that normal SM750/SM718 only use those two register for
+ auto-centering mode.
+ */
+ POKE32(CRT_AUTO_CENTERING_TL,
+ FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, TOP, 0)
+ | FIELD_VALUE(0, CRT_AUTO_CENTERING_TL, LEFT, 0));
+
+ POKE32(CRT_AUTO_CENTERING_BR,
+ FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, BOTTOM, y-1)
+ | FIELD_VALUE(0, CRT_AUTO_CENTERING_BR, RIGHT, x-1));
+
+ /* Assume common fields in dispControl have been properly set before
+ calling this function.
+ This function only sets the extra fields in dispControl.
+ */
+
+ /* Clear bit 29:27 of display control register */
+ dispControl &= FIELD_CLEAR(CRT_DISPLAY_CTRL, CLK);
+
+ /* Set bit 29:27 of display control register for the right clock */
+ /* Note that SM750LE only need to supported 7 resoluitons. */
+ if ( x == 800 && y == 600 )
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL41);
+ else if (x == 1024 && y == 768)
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL65);
+ else if (x == 1152 && y == 864)
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
+ else if (x == 1280 && y == 768)
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL80);
+ else if (x == 1280 && y == 720)
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL74);
+ else if (x == 1280 && y == 960)
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
+ else if (x == 1280 && y == 1024)
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL108);
+ else /* default to VGA clock */
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLK, PLL25);
+
+ /* Set bit 25:24 of display controller */
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CRTSELECT, CRT);
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, RGBBIT, 24BIT);
+
+ /* Set bit 14 of display controller */
+ dispControl = FIELD_SET(dispControl, CRT_DISPLAY_CTRL, CLOCK_PHASE, ACTIVE_LOW);
+
+ POKE32(CRT_DISPLAY_CTRL, dispControl);
+
+ return dispControl;
+}
+
+
+
+/* only timing related registers will be programed */
+static int programModeRegisters(mode_parameter_t * pModeParam,pll_value_t * pll)
+{
+ int ret = 0;
+ int cnt = 0;
+ unsigned int ulTmpValue,ulReg;
+ if(pll->clockType == SECONDARY_PLL)
+ {
+ /* programe secondary pixel clock */
+ POKE32(CRT_PLL_CTRL,formatPllReg(pll));
+ POKE32(CRT_HORIZONTAL_TOTAL,
+ FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
+ | FIELD_VALUE(0, CRT_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
+
+ POKE32(CRT_HORIZONTAL_SYNC,
+ FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
+ | FIELD_VALUE(0, CRT_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
+
+ POKE32(CRT_VERTICAL_TOTAL,
+ FIELD_VALUE(0, CRT_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
+ | FIELD_VALUE(0, CRT_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
+
+ POKE32(CRT_VERTICAL_SYNC,
+ FIELD_VALUE(0, CRT_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
+ | FIELD_VALUE(0, CRT_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
+
+
+ ulTmpValue = FIELD_VALUE(0,CRT_DISPLAY_CTRL,VSYNC_PHASE,pModeParam->vertical_sync_polarity)|
+ FIELD_VALUE(0,CRT_DISPLAY_CTRL,HSYNC_PHASE,pModeParam->horizontal_sync_polarity)|
+ FIELD_SET(0,CRT_DISPLAY_CTRL,TIMING,ENABLE)|
+ FIELD_SET(0,CRT_DISPLAY_CTRL,PLANE,ENABLE);
+
+
+ if(getChipType() == SM750LE){
+ displayControlAdjust_SM750LE(pModeParam,ulTmpValue);
+ }else{
+ ulReg = PEEK32(CRT_DISPLAY_CTRL)
+ & FIELD_CLEAR(CRT_DISPLAY_CTRL,VSYNC_PHASE)
+ & FIELD_CLEAR(CRT_DISPLAY_CTRL,HSYNC_PHASE)
+ & FIELD_CLEAR(CRT_DISPLAY_CTRL,TIMING)
+ & FIELD_CLEAR(CRT_DISPLAY_CTRL,PLANE);
+
+ POKE32(CRT_DISPLAY_CTRL,ulTmpValue|ulReg);
+ }
+
+ }
+ else if(pll->clockType == PRIMARY_PLL)
+ {
+ unsigned int ulReservedBits;
+ POKE32(PANEL_PLL_CTRL,formatPllReg(pll));
+
+ POKE32(PANEL_HORIZONTAL_TOTAL,
+ FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, TOTAL, pModeParam->horizontal_total - 1)
+ | FIELD_VALUE(0, PANEL_HORIZONTAL_TOTAL, DISPLAY_END, pModeParam->horizontal_display_end - 1));
+
+ POKE32(PANEL_HORIZONTAL_SYNC,
+ FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width)
+ | FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1));
+
+ POKE32(PANEL_VERTICAL_TOTAL,
+ FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1)
+ | FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, DISPLAY_END, pModeParam->vertical_display_end - 1));
+
+ POKE32(PANEL_VERTICAL_SYNC,
+ FIELD_VALUE(0, PANEL_VERTICAL_SYNC, HEIGHT, pModeParam->vertical_sync_height)
+ | FIELD_VALUE(0, PANEL_VERTICAL_SYNC, START, pModeParam->vertical_sync_start - 1));
+
+ ulTmpValue = FIELD_VALUE(0,PANEL_DISPLAY_CTRL,VSYNC_PHASE,pModeParam->vertical_sync_polarity)|
+ FIELD_VALUE(0,PANEL_DISPLAY_CTRL,HSYNC_PHASE,pModeParam->horizontal_sync_polarity)|
+ FIELD_VALUE(0,PANEL_DISPLAY_CTRL,CLOCK_PHASE,pModeParam->clock_phase_polarity)|
+ FIELD_SET(0,PANEL_DISPLAY_CTRL,TIMING,ENABLE)|
+ FIELD_SET(0,PANEL_DISPLAY_CTRL,PLANE,ENABLE);
+
+ ulReservedBits = FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_1_MASK, ENABLE) |
+ FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_2_MASK, ENABLE) |
+ FIELD_SET(0, PANEL_DISPLAY_CTRL, RESERVED_3_MASK, ENABLE)|
+ FIELD_SET(0,PANEL_DISPLAY_CTRL,VSYNC,ACTIVE_LOW);
+
+ ulReg = (PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits)
+ & FIELD_CLEAR(PANEL_DISPLAY_CTRL, CLOCK_PHASE)
+ & FIELD_CLEAR(PANEL_DISPLAY_CTRL, VSYNC_PHASE)
+ & FIELD_CLEAR(PANEL_DISPLAY_CTRL, HSYNC_PHASE)
+ & FIELD_CLEAR(PANEL_DISPLAY_CTRL, TIMING)
+ & FIELD_CLEAR(PANEL_DISPLAY_CTRL, PLANE);
+
+
+ /* May a hardware bug or just my test chip (not confirmed).
+ * PANEL_DISPLAY_CTRL register seems requiring few writes
+ * before a value can be succesfully written in.
+ * Added some masks to mask out the reserved bits.
+ * Note: This problem happens by design. The hardware will wait for the
+ * next vertical sync to turn on/off the plane.
+ */
+
+ POKE32(PANEL_DISPLAY_CTRL,ulTmpValue|ulReg);
+#if 1
+ while((PEEK32(PANEL_DISPLAY_CTRL) & ~ulReservedBits) != (ulTmpValue|ulReg))
+ {
+ cnt++;
+ if(cnt > 1000)
+ break;
+ POKE32(PANEL_DISPLAY_CTRL,ulTmpValue|ulReg);
+ }
+#endif
+ }
+ else{
+ ret = -1;
+ }
+ return ret;
+}
+
+int ddk750_setModeTiming(mode_parameter_t * parm,clock_type_t clock)
+{
+ pll_value_t pll;
+ unsigned int uiActualPixelClk;
+ pll.inputFreq = DEFAULT_INPUT_CLOCK;
+ pll.clockType = clock;
+
+ uiActualPixelClk = calcPllValue(parm->pixel_clock,&pll);
+ if(getChipType() == SM750LE){
+ /* set graphic mode via IO method */
+ outb_p(0x88,0x3d4);
+ outb_p(0x06,0x3d5);
+ }
+ programModeRegisters(parm,&pll);
+ return 0;
+}
+
+
diff --git a/drivers/staging/sm750fb/ddk750_mode.h b/drivers/staging/sm750fb/ddk750_mode.h
new file mode 100644
index 0000000..6f8df96
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_mode.h
@@ -0,0 +1,43 @@
+#ifndef DDK750_MODE_H__
+#define DDK750_MODE_H__
+
+#include "ddk750_chip.h"
+
+typedef enum _spolarity_t
+{
+ POS = 0, /* positive */
+ NEG, /* negative */
+}
+spolarity_t;
+
+
+typedef struct _mode_parameter_t
+{
+ /* Horizontal timing. */
+ unsigned long horizontal_total;
+ unsigned long horizontal_display_end;
+ unsigned long horizontal_sync_start;
+ unsigned long horizontal_sync_width;
+ spolarity_t horizontal_sync_polarity;
+
+ /* Vertical timing. */
+ unsigned long vertical_total;
+ unsigned long vertical_display_end;
+ unsigned long vertical_sync_start;
+ unsigned long vertical_sync_height;
+ spolarity_t vertical_sync_polarity;
+
+ /* Refresh timing. */
+ unsigned long pixel_clock;
+ unsigned long horizontal_frequency;
+ unsigned long vertical_frequency;
+
+ /* Clock Phase. This clock phase only applies to Panel. */
+ spolarity_t clock_phase_polarity;
+}
+mode_parameter_t;
+
+int ddk750_setModeTiming(mode_parameter_t *,clock_type_t);
+
+
+#endif
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
new file mode 100644
index 0000000..98dfcbd
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -0,0 +1,239 @@
+#include "ddk750_help.h"
+#include "ddk750_reg.h"
+#include "ddk750_power.h"
+
+void ddk750_setDPMS(DPMS_t state)
+{
+ unsigned int value;
+ if(getChipType() == SM750LE){
+ value = PEEK32(CRT_DISPLAY_CTRL);
+ POKE32(CRT_DISPLAY_CTRL,FIELD_VALUE(value,CRT_DISPLAY_CTRL,DPMS,state));
+ }else{
+ value = PEEK32(SYSTEM_CTRL);
+ value= FIELD_VALUE(value,SYSTEM_CTRL,DPMS,state);
+ POKE32(SYSTEM_CTRL, value);
+ }
+}
+
+unsigned int getPowerMode()
+{
+ if(getChipType() == SM750LE)
+ return 0;
+ return (FIELD_GET(PEEK32(POWER_MODE_CTRL), POWER_MODE_CTRL, MODE));
+}
+
+
+/*
+ * SM50x can operate in one of three modes: 0, 1 or Sleep.
+ * On hardware reset, power mode 0 is default.
+ */
+void setPowerMode(unsigned int powerMode)
+{
+ unsigned int control_value = 0;
+
+ control_value = PEEK32(POWER_MODE_CTRL);
+
+ if(getChipType() == SM750LE)
+ return;
+
+ switch (powerMode)
+ {
+ case POWER_MODE_CTRL_MODE_MODE0:
+ control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE0);
+ break;
+
+ case POWER_MODE_CTRL_MODE_MODE1:
+ control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, MODE1);
+ break;
+
+ case POWER_MODE_CTRL_MODE_SLEEP:
+ control_value = FIELD_SET(control_value, POWER_MODE_CTRL, MODE, SLEEP);
+ break;
+
+ default:
+ break;
+ }
+
+ /* Set up other fields in Power Control Register */
+ if (powerMode == POWER_MODE_CTRL_MODE_SLEEP)
+ {
+ control_value =
+#ifdef VALIDATION_CHIP
+ FIELD_SET( control_value, POWER_MODE_CTRL, 336CLK, OFF) |
+#endif
+ FIELD_SET( control_value, POWER_MODE_CTRL, OSC_INPUT, OFF);
+ }
+ else
+ {
+ control_value =
+#ifdef VALIDATION_CHIP
+ FIELD_SET( control_value, POWER_MODE_CTRL, 336CLK, ON) |
+#endif
+ FIELD_SET( control_value, POWER_MODE_CTRL, OSC_INPUT, ON);
+ }
+
+ /* Program new power mode. */
+ POKE32(POWER_MODE_CTRL, control_value);
+}
+
+void setCurrentGate(unsigned int gate)
+{
+ unsigned int gate_reg;
+ unsigned int mode;
+
+ /* Get current power mode. */
+ mode = getPowerMode();
+
+ switch (mode)
+ {
+ case POWER_MODE_CTRL_MODE_MODE0:
+ gate_reg = MODE0_GATE;
+ break;
+
+ case POWER_MODE_CTRL_MODE_MODE1:
+ gate_reg = MODE1_GATE;
+ break;
+
+ default:
+ gate_reg = MODE0_GATE;
+ break;
+ }
+ POKE32(gate_reg, gate);
+}
+
+
+
+/*
+ * This function enable/disable the 2D engine.
+ */
+void enable2DEngine(unsigned int enable)
+{
+ uint32_t gate;
+
+ gate = PEEK32(CURRENT_GATE);
+ if (enable)
+ {
+ gate = FIELD_SET(gate, CURRENT_GATE, DE, ON);
+ gate = FIELD_SET(gate, CURRENT_GATE, CSC, ON);
+ }
+ else
+ {
+ gate = FIELD_SET(gate, CURRENT_GATE, DE, OFF);
+ gate = FIELD_SET(gate, CURRENT_GATE, CSC, OFF);
+ }
+
+ setCurrentGate(gate);
+}
+
+
+/*
+ * This function enable/disable the ZV Port.
+ */
+void enableZVPort(unsigned int enable)
+{
+ uint32_t gate;
+
+ /* Enable ZV Port Gate */
+ gate = PEEK32(CURRENT_GATE);
+ if (enable)
+ {
+ gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, ON);
+#if 1
+ /* Using Software I2C */
+ gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
+#else
+ /* Using Hardware I2C */
+ gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON);
+#endif
+ }
+ else
+ {
+ /* Disable ZV Port Gate. There is no way to know whether the GPIO pins are being used
+ or not. Therefore, do not disable the GPIO gate. */
+ gate = FIELD_SET(gate, CURRENT_GATE, ZVPORT, OFF);
+ }
+
+ setCurrentGate(gate);
+}
+
+
+void enableSSP(unsigned int enable)
+{
+ uint32_t gate;
+
+ /* Enable SSP Gate */
+ gate = PEEK32(CURRENT_GATE);
+ if (enable)
+ gate = FIELD_SET(gate, CURRENT_GATE, SSP, ON);
+ else
+ gate = FIELD_SET(gate, CURRENT_GATE, SSP, OFF);
+
+ setCurrentGate(gate);
+}
+
+void enableDMA(unsigned int enable)
+{
+ uint32_t gate;
+
+ /* Enable DMA Gate */
+ gate = PEEK32(CURRENT_GATE);
+ if (enable)
+ gate = FIELD_SET(gate, CURRENT_GATE, DMA, ON);
+ else
+ gate = FIELD_SET(gate, CURRENT_GATE, DMA, OFF);
+
+ setCurrentGate(gate);
+}
+
+/*
+ * This function enable/disable the GPIO Engine
+ */
+void enableGPIO(unsigned int enable)
+{
+ uint32_t gate;
+
+ /* Enable GPIO Gate */
+ gate = PEEK32(CURRENT_GATE);
+ if (enable)
+ gate = FIELD_SET(gate, CURRENT_GATE, GPIO, ON);
+ else
+ gate = FIELD_SET(gate, CURRENT_GATE, GPIO, OFF);
+
+ setCurrentGate(gate);
+}
+
+/*
+ * This function enable/disable the PWM Engine
+ */
+void enablePWM(unsigned int enable)
+{
+ uint32_t gate;
+
+ /* Enable PWM Gate */
+ gate = PEEK32(CURRENT_GATE);
+ if (enable)
+ gate = FIELD_SET(gate, CURRENT_GATE, PWM, ON);
+ else
+ gate = FIELD_SET(gate, CURRENT_GATE, PWM, OFF);
+
+ setCurrentGate(gate);
+}
+
+/*
+ * This function enable/disable the I2C Engine
+ */
+void enableI2C(unsigned int enable)
+{
+ uint32_t gate;
+
+ /* Enable I2C Gate */
+ gate = PEEK32(CURRENT_GATE);
+ if (enable)
+ gate = FIELD_SET(gate, CURRENT_GATE, I2C, ON);
+ else
+ gate = FIELD_SET(gate, CURRENT_GATE, I2C, OFF);
+
+ setCurrentGate(gate);
+}
+
+
diff --git a/drivers/staging/sm750fb/ddk750_power.h b/drivers/staging/sm750fb/ddk750_power.h
new file mode 100644
index 0000000..71dc7f9
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_power.h
@@ -0,0 +1,71 @@
+#ifndef DDK750_POWER_H__
+#define DDK750_POWER_H__
+
+typedef enum _DPMS_t
+{
+ crtDPMS_ON = 0x0,
+ crtDPMS_STANDBY = 0x1,
+ crtDPMS_SUSPEND = 0x2,
+ crtDPMS_OFF = 0x3,
+}
+DPMS_t;
+
+#define setDAC(off) \
+ { \
+ POKE32(MISC_CTRL,FIELD_VALUE(PEEK32(MISC_CTRL), \
+ MISC_CTRL, \
+ DAC_POWER, \
+ off)); \
+ }
+
+void ddk750_setDPMS(DPMS_t);
+
+unsigned int getPowerMode(void);
+
+/*
+ * This function sets the current power mode
+ */
+void setPowerMode(unsigned int powerMode);
+
+/*
+ * This function sets current gate
+ */
+void setCurrentGate(unsigned int gate);
+
+/*
+ * This function enable/disable the 2D engine.
+ */
+void enable2DEngine(unsigned int enable);
+
+/*
+ * This function enable/disable the ZV Port
+ */
+void enableZVPort(unsigned int enable);
+
+/*
+ * This function enable/disable the DMA Engine
+ */
+void enableDMA(unsigned int enable);
+
+/*
+ * This function enable/disable the GPIO Engine
+ */
+void enableGPIO(unsigned int enable);
+
+/*
+ * This function enable/disable the PWM Engine
+ */
+void enablePWM(unsigned int enable);
+
+/*
+ * This function enable/disable the I2C Engine
+ */
+void enableI2C(unsigned int enable);
+
+/*
+ * This function enable/disable the SSP.
+ */
+void enableSSP(unsigned int enable);
+
+
+#endif
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h
new file mode 100644
index 0000000..2016f97
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -0,0 +1,2616 @@
+#ifndef DDK750_REG_H__
+#define DDK750_REG_H__
+
+/* New register for SM750LE */
+#define DE_STATE1 0x100054
+#define DE_STATE1_DE_ABORT 0:0
+#define DE_STATE1_DE_ABORT_OFF 0
+#define DE_STATE1_DE_ABORT_ON 1
+
+#define DE_STATE2 0x100058
+#define DE_STATE2_DE_FIFO 3:3
+#define DE_STATE2_DE_FIFO_NOTEMPTY 0
+#define DE_STATE2_DE_FIFO_EMPTY 1
+#define DE_STATE2_DE_STATUS 2:2
+#define DE_STATE2_DE_STATUS_IDLE 0
+#define DE_STATE2_DE_STATUS_BUSY 1
+#define DE_STATE2_DE_MEM_FIFO 1:1
+#define DE_STATE2_DE_MEM_FIFO_NOTEMPTY 0
+#define DE_STATE2_DE_MEM_FIFO_EMPTY 1
+#define DE_STATE2_DE_RESERVED 0:0
+
+
+
+#define SYSTEM_CTRL 0x000000
+#define SYSTEM_CTRL_DPMS 31:30
+#define SYSTEM_CTRL_DPMS_VPHP 0
+#define SYSTEM_CTRL_DPMS_VPHN 1
+#define SYSTEM_CTRL_DPMS_VNHP 2
+#define SYSTEM_CTRL_DPMS_VNHN 3
+#define SYSTEM_CTRL_PCI_BURST 29:29
+#define SYSTEM_CTRL_PCI_BURST_OFF 0
+#define SYSTEM_CTRL_PCI_BURST_ON 1
+#define SYSTEM_CTRL_PCI_MASTER 25:25
+#define SYSTEM_CTRL_PCI_MASTER_OFF 0
+#define SYSTEM_CTRL_PCI_MASTER_ON 1
+#define SYSTEM_CTRL_LATENCY_TIMER 24:24
+#define SYSTEM_CTRL_LATENCY_TIMER_ON 0
+#define SYSTEM_CTRL_LATENCY_TIMER_OFF 1
+#define SYSTEM_CTRL_DE_FIFO 23:23
+#define SYSTEM_CTRL_DE_FIFO_NOTEMPTY 0
+#define SYSTEM_CTRL_DE_FIFO_EMPTY 1
+#define SYSTEM_CTRL_DE_STATUS 22:22
+#define SYSTEM_CTRL_DE_STATUS_IDLE 0
+#define SYSTEM_CTRL_DE_STATUS_BUSY 1
+#define SYSTEM_CTRL_DE_MEM_FIFO 21:21
+#define SYSTEM_CTRL_DE_MEM_FIFO_NOTEMPTY 0
+#define SYSTEM_CTRL_DE_MEM_FIFO_EMPTY 1
+#define SYSTEM_CTRL_CSC_STATUS 20:20
+#define SYSTEM_CTRL_CSC_STATUS_IDLE 0
+#define SYSTEM_CTRL_CSC_STATUS_BUSY 1
+#define SYSTEM_CTRL_CRT_VSYNC 19:19
+#define SYSTEM_CTRL_CRT_VSYNC_INACTIVE 0
+#define SYSTEM_CTRL_CRT_VSYNC_ACTIVE 1
+#define SYSTEM_CTRL_PANEL_VSYNC 18:18
+#define SYSTEM_CTRL_PANEL_VSYNC_INACTIVE 0
+#define SYSTEM_CTRL_PANEL_VSYNC_ACTIVE 1
+#define SYSTEM_CTRL_CURRENT_BUFFER 17:17
+#define SYSTEM_CTRL_CURRENT_BUFFER_NORMAL 0
+#define SYSTEM_CTRL_CURRENT_BUFFER_FLIP_PENDING 1
+#define SYSTEM_CTRL_DMA_STATUS 16:16
+#define SYSTEM_CTRL_DMA_STATUS_IDLE 0
+#define SYSTEM_CTRL_DMA_STATUS_BUSY 1
+#define SYSTEM_CTRL_PCI_BURST_READ 15:15
+#define SYSTEM_CTRL_PCI_BURST_READ_OFF 0
+#define SYSTEM_CTRL_PCI_BURST_READ_ON 1
+#define SYSTEM_CTRL_DE_ABORT 13:13
+#define SYSTEM_CTRL_DE_ABORT_OFF 0
+#define SYSTEM_CTRL_DE_ABORT_ON 1
+#define SYSTEM_CTRL_PCI_SUBSYS_ID_LOCK 11:11
+#define SYSTEM_CTRL_PCI_SUBSYS_ID_LOCK_OFF 0
+#define SYSTEM_CTRL_PCI_SUBSYS_ID_LOCK_ON 1
+#define SYSTEM_CTRL_PCI_RETRY 7:7
+#define SYSTEM_CTRL_PCI_RETRY_ON 0
+#define SYSTEM_CTRL_PCI_RETRY_OFF 1
+#define SYSTEM_CTRL_PCI_SLAVE_BURST_READ_SIZE 5:4
+#define SYSTEM_CTRL_PCI_SLAVE_BURST_READ_SIZE_1 0
+#define SYSTEM_CTRL_PCI_SLAVE_BURST_READ_SIZE_2 1
+#define SYSTEM_CTRL_PCI_SLAVE_BURST_READ_SIZE_4 2
+#define SYSTEM_CTRL_PCI_SLAVE_BURST_READ_SIZE_8 3
+#define SYSTEM_CTRL_CRT_TRISTATE 3:3
+#define SYSTEM_CTRL_CRT_TRISTATE_OFF 0
+#define SYSTEM_CTRL_CRT_TRISTATE_ON 1
+#define SYSTEM_CTRL_PCIMEM_TRISTATE 2:2
+#define SYSTEM_CTRL_PCIMEM_TRISTATE_OFF 0
+#define SYSTEM_CTRL_PCIMEM_TRISTATE_ON 1
+#define SYSTEM_CTRL_LOCALMEM_TRISTATE 1:1
+#define SYSTEM_CTRL_LOCALMEM_TRISTATE_OFF 0
+#define SYSTEM_CTRL_LOCALMEM_TRISTATE_ON 1
+#define SYSTEM_CTRL_PANEL_TRISTATE 0:0
+#define SYSTEM_CTRL_PANEL_TRISTATE_OFF 0
+#define SYSTEM_CTRL_PANEL_TRISTATE_ON 1
+
+#define MISC_CTRL 0x000004
+#define MISC_CTRL_DRAM_RERESH_COUNT 27:27
+#define MISC_CTRL_DRAM_RERESH_COUNT_1ROW 0
+#define MISC_CTRL_DRAM_RERESH_COUNT_3ROW 1
+#define MISC_CTRL_DRAM_REFRESH_TIME 26:25
+#define MISC_CTRL_DRAM_REFRESH_TIME_8 0
+#define MISC_CTRL_DRAM_REFRESH_TIME_16 1
+#define MISC_CTRL_DRAM_REFRESH_TIME_32 2
+#define MISC_CTRL_DRAM_REFRESH_TIME_64 3
+#define MISC_CTRL_INT_OUTPUT 24:24
+#define MISC_CTRL_INT_OUTPUT_NORMAL 0
+#define MISC_CTRL_INT_OUTPUT_INVERT 1
+#define MISC_CTRL_PLL_CLK_COUNT 23:23
+#define MISC_CTRL_PLL_CLK_COUNT_OFF 0
+#define MISC_CTRL_PLL_CLK_COUNT_ON 1
+#define MISC_CTRL_DAC_POWER 20:20
+#define MISC_CTRL_DAC_POWER_ON 0
+#define MISC_CTRL_DAC_POWER_OFF 1
+#define MISC_CTRL_CLK_SELECT 16:16
+#define MISC_CTRL_CLK_SELECT_OSC 0
+#define MISC_CTRL_CLK_SELECT_TESTCLK 1
+#define MISC_CTRL_DRAM_COLUMN_SIZE 15:14
+#define MISC_CTRL_DRAM_COLUMN_SIZE_256 0
+#define MISC_CTRL_DRAM_COLUMN_SIZE_512 1
+#define MISC_CTRL_DRAM_COLUMN_SIZE_1024 2
+#define MISC_CTRL_LOCALMEM_SIZE 13:12
+#define MISC_CTRL_LOCALMEM_SIZE_8M 3
+#define MISC_CTRL_LOCALMEM_SIZE_16M 0
+#define MISC_CTRL_LOCALMEM_SIZE_32M 1
+#define MISC_CTRL_LOCALMEM_SIZE_64M 2
+#define MISC_CTRL_DRAM_TWTR 11:11
+#define MISC_CTRL_DRAM_TWTR_2CLK 0
+#define MISC_CTRL_DRAM_TWTR_1CLK 1
+#define MISC_CTRL_DRAM_TWR 10:10
+#define MISC_CTRL_DRAM_TWR_3CLK 0
+#define MISC_CTRL_DRAM_TWR_2CLK 1
+#define MISC_CTRL_DRAM_TRP 9:9
+#define MISC_CTRL_DRAM_TRP_3CLK 0
+#define MISC_CTRL_DRAM_TRP_4CLK 1
+#define MISC_CTRL_DRAM_TRFC 8:8
+#define MISC_CTRL_DRAM_TRFC_12CLK 0
+#define MISC_CTRL_DRAM_TRFC_14CLK 1
+#define MISC_CTRL_DRAM_TRAS 7:7
+#define MISC_CTRL_DRAM_TRAS_7CLK 0
+#define MISC_CTRL_DRAM_TRAS_8CLK 1
+#define MISC_CTRL_LOCALMEM_RESET 6:6
+#define MISC_CTRL_LOCALMEM_RESET_RESET 0
+#define MISC_CTRL_LOCALMEM_RESET_NORMAL 1
+#define MISC_CTRL_LOCALMEM_STATE 5:5
+#define MISC_CTRL_LOCALMEM_STATE_ACTIVE 0
+#define MISC_CTRL_LOCALMEM_STATE_INACTIVE 1
+#define MISC_CTRL_CPU_CAS_LATENCY 4:4
+#define MISC_CTRL_CPU_CAS_LATENCY_2CLK 0
+#define MISC_CTRL_CPU_CAS_LATENCY_3CLK 1
+#define MISC_CTRL_DLL 3:3
+#define MISC_CTRL_DLL_ON 0
+#define MISC_CTRL_DLL_OFF 1
+#define MISC_CTRL_DRAM_OUTPUT 2:2
+#define MISC_CTRL_DRAM_OUTPUT_LOW 0
+#define MISC_CTRL_DRAM_OUTPUT_HIGH 1
+#define MISC_CTRL_LOCALMEM_BUS_SIZE 1:1
+#define MISC_CTRL_LOCALMEM_BUS_SIZE_32 0
+#define MISC_CTRL_LOCALMEM_BUS_SIZE_64 1
+#define MISC_CTRL_EMBEDDED_LOCALMEM 0:0
+#define MISC_CTRL_EMBEDDED_LOCALMEM_ON 0
+#define MISC_CTRL_EMBEDDED_LOCALMEM_OFF 1
+
+#define GPIO_MUX 0x000008
+#define GPIO_MUX_31 31:31
+#define GPIO_MUX_31_GPIO 0
+#define GPIO_MUX_31_I2C 1
+#define GPIO_MUX_30 30:30
+#define GPIO_MUX_30_GPIO 0
+#define GPIO_MUX_30_I2C 1
+#define GPIO_MUX_29 29:29
+#define GPIO_MUX_29_GPIO 0
+#define GPIO_MUX_29_SSP1 1
+#define GPIO_MUX_28 28:28
+#define GPIO_MUX_28_GPIO 0
+#define GPIO_MUX_28_SSP1 1
+#define GPIO_MUX_27 27:27
+#define GPIO_MUX_27_GPIO 0
+#define GPIO_MUX_27_SSP1 1
+#define GPIO_MUX_26 26:26
+#define GPIO_MUX_26_GPIO 0
+#define GPIO_MUX_26_SSP1 1
+#define GPIO_MUX_25 25:25
+#define GPIO_MUX_25_GPIO 0
+#define GPIO_MUX_25_SSP1 1
+#define GPIO_MUX_24 24:24
+#define GPIO_MUX_24_GPIO 0
+#define GPIO_MUX_24_SSP0 1
+#define GPIO_MUX_23 23:23
+#define GPIO_MUX_23_GPIO 0
+#define GPIO_MUX_23_SSP0 1
+#define GPIO_MUX_22 22:22
+#define GPIO_MUX_22_GPIO 0
+#define GPIO_MUX_22_SSP0 1
+#define GPIO_MUX_21 21:21
+#define GPIO_MUX_21_GPIO 0
+#define GPIO_MUX_21_SSP0 1
+#define GPIO_MUX_20 20:20
+#define GPIO_MUX_20_GPIO 0
+#define GPIO_MUX_20_SSP0 1
+#define GPIO_MUX_19 19:19
+#define GPIO_MUX_19_GPIO 0
+#define GPIO_MUX_19_PWM 1
+#define GPIO_MUX_18 18:18
+#define GPIO_MUX_18_GPIO 0
+#define GPIO_MUX_18_PWM 1
+#define GPIO_MUX_17 17:17
+#define GPIO_MUX_17_GPIO 0
+#define GPIO_MUX_17_PWM 1
+#define GPIO_MUX_16 16:16
+#define GPIO_MUX_16_GPIO_ZVPORT 0
+#define GPIO_MUX_16_TEST_DATA 1
+#define GPIO_MUX_15 15:15
+#define GPIO_MUX_15_GPIO_ZVPORT 0
+#define GPIO_MUX_15_TEST_DATA 1
+#define GPIO_MUX_14 14:14
+#define GPIO_MUX_14_GPIO_ZVPORT 0
+#define GPIO_MUX_14_TEST_DATA 1
+#define GPIO_MUX_13 13:13
+#define GPIO_MUX_13_GPIO_ZVPORT 0
+#define GPIO_MUX_13_TEST_DATA 1
+#define GPIO_MUX_12 12:12
+#define GPIO_MUX_12_GPIO_ZVPORT 0
+#define GPIO_MUX_12_TEST_DATA 1
+#define GPIO_MUX_11 11:11
+#define GPIO_MUX_11_GPIO_ZVPORT 0
+#define GPIO_MUX_11_TEST_DATA 1
+#define GPIO_MUX_10 10:10
+#define GPIO_MUX_10_GPIO_ZVPORT 0
+#define GPIO_MUX_10_TEST_DATA 1
+#define GPIO_MUX_9 9:9
+#define GPIO_MUX_9_GPIO_ZVPORT 0
+#define GPIO_MUX_9_TEST_DATA 1
+#define GPIO_MUX_8 8:8
+#define GPIO_MUX_8_GPIO_ZVPORT 0
+#define GPIO_MUX_8_TEST_DATA 1
+#define GPIO_MUX_7 7:7
+#define GPIO_MUX_7_GPIO_ZVPORT 0
+#define GPIO_MUX_7_TEST_DATA 1
+#define GPIO_MUX_6 6:6
+#define GPIO_MUX_6_GPIO_ZVPORT 0
+#define GPIO_MUX_6_TEST_DATA 1
+#define GPIO_MUX_5 5:5
+#define GPIO_MUX_5_GPIO_ZVPORT 0
+#define GPIO_MUX_5_TEST_DATA 1
+#define GPIO_MUX_4 4:4
+#define GPIO_MUX_4_GPIO_ZVPORT 0
+#define GPIO_MUX_4_TEST_DATA 1
+#define GPIO_MUX_3 3:3
+#define GPIO_MUX_3_GPIO_ZVPORT 0
+#define GPIO_MUX_3_TEST_DATA 1
+#define GPIO_MUX_2 2:2
+#define GPIO_MUX_2_GPIO_ZVPORT 0
+#define GPIO_MUX_2_TEST_DATA 1
+#define GPIO_MUX_1 1:1
+#define GPIO_MUX_1_GPIO_ZVPORT 0
+#define GPIO_MUX_1_TEST_DATA 1
+#define GPIO_MUX_0 0:0
+#define GPIO_MUX_0_GPIO_ZVPORT 0
+#define GPIO_MUX_0_TEST_DATA 1
+
+#define LOCALMEM_ARBITRATION 0x00000C
+#define LOCALMEM_ARBITRATION_ROTATE 28:28
+#define LOCALMEM_ARBITRATION_ROTATE_OFF 0
+#define LOCALMEM_ARBITRATION_ROTATE_ON 1
+#define LOCALMEM_ARBITRATION_VGA 26:24
+#define LOCALMEM_ARBITRATION_VGA_OFF 0
+#define LOCALMEM_ARBITRATION_VGA_PRIORITY_1 1
+#define LOCALMEM_ARBITRATION_VGA_PRIORITY_2 2
+#define LOCALMEM_ARBITRATION_VGA_PRIORITY_3 3
+#define LOCALMEM_ARBITRATION_VGA_PRIORITY_4 4
+#define LOCALMEM_ARBITRATION_VGA_PRIORITY_5 5
+#define LOCALMEM_ARBITRATION_VGA_PRIORITY_6 6
+#define LOCALMEM_ARBITRATION_VGA_PRIORITY_7 7
+#define LOCALMEM_ARBITRATION_DMA 22:20
+#define LOCALMEM_ARBITRATION_DMA_OFF 0
+#define LOCALMEM_ARBITRATION_DMA_PRIORITY_1 1
+#define LOCALMEM_ARBITRATION_DMA_PRIORITY_2 2
+#define LOCALMEM_ARBITRATION_DMA_PRIORITY_3 3
+#define LOCALMEM_ARBITRATION_DMA_PRIORITY_4 4
+#define LOCALMEM_ARBITRATION_DMA_PRIORITY_5 5
+#define LOCALMEM_ARBITRATION_DMA_PRIORITY_6 6
+#define LOCALMEM_ARBITRATION_DMA_PRIORITY_7 7
+#define LOCALMEM_ARBITRATION_ZVPORT1 18:16
+#define LOCALMEM_ARBITRATION_ZVPORT1_OFF 0
+#define LOCALMEM_ARBITRATION_ZVPORT1_PRIORITY_1 1
+#define LOCALMEM_ARBITRATION_ZVPORT1_PRIORITY_2 2
+#define LOCALMEM_ARBITRATION_ZVPORT1_PRIORITY_3 3
+#define LOCALMEM_ARBITRATION_ZVPORT1_PRIORITY_4 4
+#define LOCALMEM_ARBITRATION_ZVPORT1_PRIORITY_5 5
+#define LOCALMEM_ARBITRATION_ZVPORT1_PRIORITY_6 6
+#define LOCALMEM_ARBITRATION_ZVPORT1_PRIORITY_7 7
+#define LOCALMEM_ARBITRATION_ZVPORT0 14:12
+#define LOCALMEM_ARBITRATION_ZVPORT0_OFF 0
+#define LOCALMEM_ARBITRATION_ZVPORT0_PRIORITY_1 1
+#define LOCALMEM_ARBITRATION_ZVPORT0_PRIORITY_2 2
+#define LOCALMEM_ARBITRATION_ZVPORT0_PRIORITY_3 3
+#define LOCALMEM_ARBITRATION_ZVPORT0_PRIORITY_4 4
+#define LOCALMEM_ARBITRATION_ZVPORT0_PRIORITY_5 5
+#define LOCALMEM_ARBITRATION_ZVPORT0_PRIORITY_6 6
+#define LOCALMEM_ARBITRATION_ZVPORT0_PRIORITY_7 7
+#define LOCALMEM_ARBITRATION_VIDEO 10:8
+#define LOCALMEM_ARBITRATION_VIDEO_OFF 0
+#define LOCALMEM_ARBITRATION_VIDEO_PRIORITY_1 1
+#define LOCALMEM_ARBITRATION_VIDEO_PRIORITY_2 2
+#define LOCALMEM_ARBITRATION_VIDEO_PRIORITY_3 3
+#define LOCALMEM_ARBITRATION_VIDEO_PRIORITY_4 4
+#define LOCALMEM_ARBITRATION_VIDEO_PRIORITY_5 5
+#define LOCALMEM_ARBITRATION_VIDEO_PRIORITY_6 6
+#define LOCALMEM_ARBITRATION_VIDEO_PRIORITY_7 7
+#define LOCALMEM_ARBITRATION_PANEL 6:4
+#define LOCALMEM_ARBITRATION_PANEL_OFF 0
+#define LOCALMEM_ARBITRATION_PANEL_PRIORITY_1 1
+#define LOCALMEM_ARBITRATION_PANEL_PRIORITY_2 2
+#define LOCALMEM_ARBITRATION_PANEL_PRIORITY_3 3
+#define LOCALMEM_ARBITRATION_PANEL_PRIORITY_4 4
+#define LOCALMEM_ARBITRATION_PANEL_PRIORITY_5 5
+#define LOCALMEM_ARBITRATION_PANEL_PRIORITY_6 6
+#define LOCALMEM_ARBITRATION_PANEL_PRIORITY_7 7
+#define LOCALMEM_ARBITRATION_CRT 2:0
+#define LOCALMEM_ARBITRATION_CRT_OFF 0
+#define LOCALMEM_ARBITRATION_CRT_PRIORITY_1 1
+#define LOCALMEM_ARBITRATION_CRT_PRIORITY_2 2
+#define LOCALMEM_ARBITRATION_CRT_PRIORITY_3 3
+#define LOCALMEM_ARBITRATION_CRT_PRIORITY_4 4
+#define LOCALMEM_ARBITRATION_CRT_PRIORITY_5 5
+#define LOCALMEM_ARBITRATION_CRT_PRIORITY_6 6
+#define LOCALMEM_ARBITRATION_CRT_PRIORITY_7 7
+
+#define PCIMEM_ARBITRATION 0x000010
+#define PCIMEM_ARBITRATION_ROTATE 28:28
+#define PCIMEM_ARBITRATION_ROTATE_OFF 0
+#define PCIMEM_ARBITRATION_ROTATE_ON 1
+#define PCIMEM_ARBITRATION_VGA 26:24
+#define PCIMEM_ARBITRATION_VGA_OFF 0
+#define PCIMEM_ARBITRATION_VGA_PRIORITY_1 1
+#define PCIMEM_ARBITRATION_VGA_PRIORITY_2 2
+#define PCIMEM_ARBITRATION_VGA_PRIORITY_3 3
+#define PCIMEM_ARBITRATION_VGA_PRIORITY_4 4
+#define PCIMEM_ARBITRATION_VGA_PRIORITY_5 5
+#define PCIMEM_ARBITRATION_VGA_PRIORITY_6 6
+#define PCIMEM_ARBITRATION_VGA_PRIORITY_7 7
+#define PCIMEM_ARBITRATION_DMA 22:20
+#define PCIMEM_ARBITRATION_DMA_OFF 0
+#define PCIMEM_ARBITRATION_DMA_PRIORITY_1 1
+#define PCIMEM_ARBITRATION_DMA_PRIORITY_2 2
+#define PCIMEM_ARBITRATION_DMA_PRIORITY_3 3
+#define PCIMEM_ARBITRATION_DMA_PRIORITY_4 4
+#define PCIMEM_ARBITRATION_DMA_PRIORITY_5 5
+#define PCIMEM_ARBITRATION_DMA_PRIORITY_6 6
+#define PCIMEM_ARBITRATION_DMA_PRIORITY_7 7
+#define PCIMEM_ARBITRATION_ZVPORT1 18:16
+#define PCIMEM_ARBITRATION_ZVPORT1_OFF 0
+#define PCIMEM_ARBITRATION_ZVPORT1_PRIORITY_1 1
+#define PCIMEM_ARBITRATION_ZVPORT1_PRIORITY_2 2
+#define PCIMEM_ARBITRATION_ZVPORT1_PRIORITY_3 3
+#define PCIMEM_ARBITRATION_ZVPORT1_PRIORITY_4 4
+#define PCIMEM_ARBITRATION_ZVPORT1_PRIORITY_5 5
+#define PCIMEM_ARBITRATION_ZVPORT1_PRIORITY_6 6
+#define PCIMEM_ARBITRATION_ZVPORT1_PRIORITY_7 7
+#define PCIMEM_ARBITRATION_ZVPORT0 14:12
+#define PCIMEM_ARBITRATION_ZVPORT0_OFF 0
+#define PCIMEM_ARBITRATION_ZVPORT0_PRIORITY_1 1
+#define PCIMEM_ARBITRATION_ZVPORT0_PRIORITY_2 2
+#define PCIMEM_ARBITRATION_ZVPORT0_PRIORITY_3 3
+#define PCIMEM_ARBITRATION_ZVPORT0_PRIORITY_4 4
+#define PCIMEM_ARBITRATION_ZVPORT0_PRIORITY_5 5
+#define PCIMEM_ARBITRATION_ZVPORT0_PRIORITY_6 6
+#define PCIMEM_ARBITRATION_ZVPORT0_PRIORITY_7 7
+#define PCIMEM_ARBITRATION_VIDEO 10:8
+#define PCIMEM_ARBITRATION_VIDEO_OFF 0
+#define PCIMEM_ARBITRATION_VIDEO_PRIORITY_1 1
+#define PCIMEM_ARBITRATION_VIDEO_PRIORITY_2 2
+#define PCIMEM_ARBITRATION_VIDEO_PRIORITY_3 3
+#define PCIMEM_ARBITRATION_VIDEO_PRIORITY_4 4
+#define PCIMEM_ARBITRATION_VIDEO_PRIORITY_5 5
+#define PCIMEM_ARBITRATION_VIDEO_PRIORITY_6 6
+#define PCIMEM_ARBITRATION_VIDEO_PRIORITY_7 7
+#define PCIMEM_ARBITRATION_PANEL 6:4
+#define PCIMEM_ARBITRATION_PANEL_OFF 0
+#define PCIMEM_ARBITRATION_PANEL_PRIORITY_1 1
+#define PCIMEM_ARBITRATION_PANEL_PRIORITY_2 2
+#define PCIMEM_ARBITRATION_PANEL_PRIORITY_3 3
+#define PCIMEM_ARBITRATION_PANEL_PRIORITY_4 4
+#define PCIMEM_ARBITRATION_PANEL_PRIORITY_5 5
+#define PCIMEM_ARBITRATION_PANEL_PRIORITY_6 6
+#define PCIMEM_ARBITRATION_PANEL_PRIORITY_7 7
+#define PCIMEM_ARBITRATION_CRT 2:0
+#define PCIMEM_ARBITRATION_CRT_OFF 0
+#define PCIMEM_ARBITRATION_CRT_PRIORITY_1 1
+#define PCIMEM_ARBITRATION_CRT_PRIORITY_2 2
+#define PCIMEM_ARBITRATION_CRT_PRIORITY_3 3
+#define PCIMEM_ARBITRATION_CRT_PRIORITY_4 4
+#define PCIMEM_ARBITRATION_CRT_PRIORITY_5 5
+#define PCIMEM_ARBITRATION_CRT_PRIORITY_6 6
+#define PCIMEM_ARBITRATION_CRT_PRIORITY_7 7
+
+#define RAW_INT 0x000020
+#define RAW_INT_ZVPORT1_VSYNC 4:4
+#define RAW_INT_ZVPORT1_VSYNC_INACTIVE 0
+#define RAW_INT_ZVPORT1_VSYNC_ACTIVE 1
+#define RAW_INT_ZVPORT1_VSYNC_CLEAR 1
+#define RAW_INT_ZVPORT0_VSYNC 3:3
+#define RAW_INT_ZVPORT0_VSYNC_INACTIVE 0
+#define RAW_INT_ZVPORT0_VSYNC_ACTIVE 1
+#define RAW_INT_ZVPORT0_VSYNC_CLEAR 1
+#define RAW_INT_CRT_VSYNC 2:2
+#define RAW_INT_CRT_VSYNC_INACTIVE 0
+#define RAW_INT_CRT_VSYNC_ACTIVE 1
+#define RAW_INT_CRT_VSYNC_CLEAR 1
+#define RAW_INT_PANEL_VSYNC 1:1
+#define RAW_INT_PANEL_VSYNC_INACTIVE 0
+#define RAW_INT_PANEL_VSYNC_ACTIVE 1
+#define RAW_INT_PANEL_VSYNC_CLEAR 1
+#define RAW_INT_VGA_VSYNC 0:0
+#define RAW_INT_VGA_VSYNC_INACTIVE 0
+#define RAW_INT_VGA_VSYNC_ACTIVE 1
+#define RAW_INT_VGA_VSYNC_CLEAR 1
+
+#define INT_STATUS 0x000024
+#define INT_STATUS_GPIO31 31:31
+#define INT_STATUS_GPIO31_INACTIVE 0
+#define INT_STATUS_GPIO31_ACTIVE 1
+#define INT_STATUS_GPIO30 30:30
+#define INT_STATUS_GPIO30_INACTIVE 0
+#define INT_STATUS_GPIO30_ACTIVE 1
+#define INT_STATUS_GPIO29 29:29
+#define INT_STATUS_GPIO29_INACTIVE 0
+#define INT_STATUS_GPIO29_ACTIVE 1
+#define INT_STATUS_GPIO28 28:28
+#define INT_STATUS_GPIO28_INACTIVE 0
+#define INT_STATUS_GPIO28_ACTIVE 1
+#define INT_STATUS_GPIO27 27:27
+#define INT_STATUS_GPIO27_INACTIVE 0
+#define INT_STATUS_GPIO27_ACTIVE 1
+#define INT_STATUS_GPIO26 26:26
+#define INT_STATUS_GPIO26_INACTIVE 0
+#define INT_STATUS_GPIO26_ACTIVE 1
+#define INT_STATUS_GPIO25 25:25
+#define INT_STATUS_GPIO25_INACTIVE 0
+#define INT_STATUS_GPIO25_ACTIVE 1
+#define INT_STATUS_I2C 12:12
+#define INT_STATUS_I2C_INACTIVE 0
+#define INT_STATUS_I2C_ACTIVE 1
+#define INT_STATUS_PWM 11:11
+#define INT_STATUS_PWM_INACTIVE 0
+#define INT_STATUS_PWM_ACTIVE 1
+#define INT_STATUS_DMA1 10:10
+#define INT_STATUS_DMA1_INACTIVE 0
+#define INT_STATUS_DMA1_ACTIVE 1
+#define INT_STATUS_DMA0 9:9
+#define INT_STATUS_DMA0_INACTIVE 0
+#define INT_STATUS_DMA0_ACTIVE 1
+#define INT_STATUS_PCI 8:8
+#define INT_STATUS_PCI_INACTIVE 0
+#define INT_STATUS_PCI_ACTIVE 1
+#define INT_STATUS_SSP1 7:7
+#define INT_STATUS_SSP1_INACTIVE 0
+#define INT_STATUS_SSP1_ACTIVE 1
+#define INT_STATUS_SSP0 6:6
+#define INT_STATUS_SSP0_INACTIVE 0
+#define INT_STATUS_SSP0_ACTIVE 1
+#define INT_STATUS_DE 5:5
+#define INT_STATUS_DE_INACTIVE 0
+#define INT_STATUS_DE_ACTIVE 1
+#define INT_STATUS_ZVPORT1_VSYNC 4:4
+#define INT_STATUS_ZVPORT1_VSYNC_INACTIVE 0
+#define INT_STATUS_ZVPORT1_VSYNC_ACTIVE 1
+#define INT_STATUS_ZVPORT0_VSYNC 3:3
+#define INT_STATUS_ZVPORT0_VSYNC_INACTIVE 0
+#define INT_STATUS_ZVPORT0_VSYNC_ACTIVE 1
+#define INT_STATUS_CRT_VSYNC 2:2
+#define INT_STATUS_CRT_VSYNC_INACTIVE 0
+#define INT_STATUS_CRT_VSYNC_ACTIVE 1
+#define INT_STATUS_PANEL_VSYNC 1:1
+#define INT_STATUS_PANEL_VSYNC_INACTIVE 0
+#define INT_STATUS_PANEL_VSYNC_ACTIVE 1
+#define INT_STATUS_VGA_VSYNC 0:0
+#define INT_STATUS_VGA_VSYNC_INACTIVE 0
+#define INT_STATUS_VGA_VSYNC_ACTIVE 1
+
+#define INT_MASK 0x000028
+#define INT_MASK_GPIO31 31:31
+#define INT_MASK_GPIO31_DISABLE 0
+#define INT_MASK_GPIO31_ENABLE 1
+#define INT_MASK_GPIO30 30:30
+#define INT_MASK_GPIO30_DISABLE 0
+#define INT_MASK_GPIO30_ENABLE 1
+#define INT_MASK_GPIO29 29:29
+#define INT_MASK_GPIO29_DISABLE 0
+#define INT_MASK_GPIO29_ENABLE 1
+#define INT_MASK_GPIO28 28:28
+#define INT_MASK_GPIO28_DISABLE 0
+#define INT_MASK_GPIO28_ENABLE 1
+#define INT_MASK_GPIO27 27:27
+#define INT_MASK_GPIO27_DISABLE 0
+#define INT_MASK_GPIO27_ENABLE 1
+#define INT_MASK_GPIO26 26:26
+#define INT_MASK_GPIO26_DISABLE 0
+#define INT_MASK_GPIO26_ENABLE 1
+#define INT_MASK_GPIO25 25:25
+#define INT_MASK_GPIO25_DISABLE 0
+#define INT_MASK_GPIO25_ENABLE 1
+#define INT_MASK_I2C 12:12
+#define INT_MASK_I2C_DISABLE 0
+#define INT_MASK_I2C_ENABLE 1
+#define INT_MASK_PWM 11:11
+#define INT_MASK_PWM_DISABLE 0
+#define INT_MASK_PWM_ENABLE 1
+#define INT_MASK_DMA1 10:10
+#define INT_MASK_DMA1_DISABLE 0
+#define INT_MASK_DMA1_ENABLE 1
+#define INT_MASK_DMA 9:9
+#define INT_MASK_DMA_DISABLE 0
+#define INT_MASK_DMA_ENABLE 1
+#define INT_MASK_PCI 8:8
+#define INT_MASK_PCI_DISABLE 0
+#define INT_MASK_PCI_ENABLE 1
+#define INT_MASK_SSP1 7:7
+#define INT_MASK_SSP1_DISABLE 0
+#define INT_MASK_SSP1_ENABLE 1
+#define INT_MASK_SSP0 6:6
+#define INT_MASK_SSP0_DISABLE 0
+#define INT_MASK_SSP0_ENABLE 1
+#define INT_MASK_DE 5:5
+#define INT_MASK_DE_DISABLE 0
+#define INT_MASK_DE_ENABLE 1
+#define INT_MASK_ZVPORT1_VSYNC 4:4
+#define INT_MASK_ZVPORT1_VSYNC_DISABLE 0
+#define INT_MASK_ZVPORT1_VSYNC_ENABLE 1
+#define INT_MASK_ZVPORT0_VSYNC 3:3
+#define INT_MASK_ZVPORT0_VSYNC_DISABLE 0
+#define INT_MASK_ZVPORT0_VSYNC_ENABLE 1
+#define INT_MASK_CRT_VSYNC 2:2
+#define INT_MASK_CRT_VSYNC_DISABLE 0
+#define INT_MASK_CRT_VSYNC_ENABLE 1
+#define INT_MASK_PANEL_VSYNC 1:1
+#define INT_MASK_PANEL_VSYNC_DISABLE 0
+#define INT_MASK_PANEL_VSYNC_ENABLE 1
+#define INT_MASK_VGA_VSYNC 0:0
+#define INT_MASK_VGA_VSYNC_DISABLE 0
+#define INT_MASK_VGA_VSYNC_ENABLE 1
+
+#define CURRENT_GATE 0x000040
+#define CURRENT_GATE_MCLK 15:14
+#ifdef VALIDATION_CHIP
+ #define CURRENT_GATE_MCLK_112MHZ 0
+ #define CURRENT_GATE_MCLK_84MHZ 1
+ #define CURRENT_GATE_MCLK_56MHZ 2
+ #define CURRENT_GATE_MCLK_42MHZ 3
+#else
+ #define CURRENT_GATE_MCLK_DIV_3 0
+ #define CURRENT_GATE_MCLK_DIV_4 1
+ #define CURRENT_GATE_MCLK_DIV_6 2
+ #define CURRENT_GATE_MCLK_DIV_8 3
+#endif
+#define CURRENT_GATE_M2XCLK 13:12
+#ifdef VALIDATION_CHIP
+ #define CURRENT_GATE_M2XCLK_336MHZ 0
+ #define CURRENT_GATE_M2XCLK_168MHZ 1
+ #define CURRENT_GATE_M2XCLK_112MHZ 2
+ #define CURRENT_GATE_M2XCLK_84MHZ 3
+#else
+ #define CURRENT_GATE_M2XCLK_DIV_1 0
+ #define CURRENT_GATE_M2XCLK_DIV_2 1
+ #define CURRENT_GATE_M2XCLK_DIV_3 2
+ #define CURRENT_GATE_M2XCLK_DIV_4 3
+#endif
+#define CURRENT_GATE_VGA 10:10
+#define CURRENT_GATE_VGA_OFF 0
+#define CURRENT_GATE_VGA_ON 1
+#define CURRENT_GATE_PWM 9:9
+#define CURRENT_GATE_PWM_OFF 0
+#define CURRENT_GATE_PWM_ON 1
+#define CURRENT_GATE_I2C 8:8
+#define CURRENT_GATE_I2C_OFF 0
+#define CURRENT_GATE_I2C_ON 1
+#define CURRENT_GATE_SSP 7:7
+#define CURRENT_GATE_SSP_OFF 0
+#define CURRENT_GATE_SSP_ON 1
+#define CURRENT_GATE_GPIO 6:6
+#define CURRENT_GATE_GPIO_OFF 0
+#define CURRENT_GATE_GPIO_ON 1
+#define CURRENT_GATE_ZVPORT 5:5
+#define CURRENT_GATE_ZVPORT_OFF 0
+#define CURRENT_GATE_ZVPORT_ON 1
+#define CURRENT_GATE_CSC 4:4
+#define CURRENT_GATE_CSC_OFF 0
+#define CURRENT_GATE_CSC_ON 1
+#define CURRENT_GATE_DE 3:3
+#define CURRENT_GATE_DE_OFF 0
+#define CURRENT_GATE_DE_ON 1
+#define CURRENT_GATE_DISPLAY 2:2
+#define CURRENT_GATE_DISPLAY_OFF 0
+#define CURRENT_GATE_DISPLAY_ON 1
+#define CURRENT_GATE_LOCALMEM 1:1
+#define CURRENT_GATE_LOCALMEM_OFF 0
+#define CURRENT_GATE_LOCALMEM_ON 1
+#define CURRENT_GATE_DMA 0:0
+#define CURRENT_GATE_DMA_OFF 0
+#define CURRENT_GATE_DMA_ON 1
+
+#define MODE0_GATE 0x000044
+#define MODE0_GATE_MCLK 15:14
+#define MODE0_GATE_MCLK_112MHZ 0
+#define MODE0_GATE_MCLK_84MHZ 1
+#define MODE0_GATE_MCLK_56MHZ 2
+#define MODE0_GATE_MCLK_42MHZ 3
+#define MODE0_GATE_M2XCLK 13:12
+#define MODE0_GATE_M2XCLK_336MHZ 0
+#define MODE0_GATE_M2XCLK_168MHZ 1
+#define MODE0_GATE_M2XCLK_112MHZ 2
+#define MODE0_GATE_M2XCLK_84MHZ 3
+#define MODE0_GATE_VGA 10:10
+#define MODE0_GATE_VGA_OFF 0
+#define MODE0_GATE_VGA_ON 1
+#define MODE0_GATE_PWM 9:9
+#define MODE0_GATE_PWM_OFF 0
+#define MODE0_GATE_PWM_ON 1
+#define MODE0_GATE_I2C 8:8
+#define MODE0_GATE_I2C_OFF 0
+#define MODE0_GATE_I2C_ON 1
+#define MODE0_GATE_SSP 7:7
+#define MODE0_GATE_SSP_OFF 0
+#define MODE0_GATE_SSP_ON 1
+#define MODE0_GATE_GPIO 6:6
+#define MODE0_GATE_GPIO_OFF 0
+#define MODE0_GATE_GPIO_ON 1
+#define MODE0_GATE_ZVPORT 5:5
+#define MODE0_GATE_ZVPORT_OFF 0
+#define MODE0_GATE_ZVPORT_ON 1
+#define MODE0_GATE_CSC 4:4
+#define MODE0_GATE_CSC_OFF 0
+#define MODE0_GATE_CSC_ON 1
+#define MODE0_GATE_DE 3:3
+#define MODE0_GATE_DE_OFF 0
+#define MODE0_GATE_DE_ON 1
+#define MODE0_GATE_DISPLAY 2:2
+#define MODE0_GATE_DISPLAY_OFF 0
+#define MODE0_GATE_DISPLAY_ON 1
+#define MODE0_GATE_LOCALMEM 1:1
+#define MODE0_GATE_LOCALMEM_OFF 0
+#define MODE0_GATE_LOCALMEM_ON 1
+#define MODE0_GATE_DMA 0:0
+#define MODE0_GATE_DMA_OFF 0
+#define MODE0_GATE_DMA_ON 1
+
+#define MODE1_GATE 0x000048
+#define MODE1_GATE_MCLK 15:14
+#define MODE1_GATE_MCLK_112MHZ 0
+#define MODE1_GATE_MCLK_84MHZ 1
+#define MODE1_GATE_MCLK_56MHZ 2
+#define MODE1_GATE_MCLK_42MHZ 3
+#define MODE1_GATE_M2XCLK 13:12
+#define MODE1_GATE_M2XCLK_336MHZ 0
+#define MODE1_GATE_M2XCLK_168MHZ 1
+#define MODE1_GATE_M2XCLK_112MHZ 2
+#define MODE1_GATE_M2XCLK_84MHZ 3
+#define MODE1_GATE_VGA 10:10
+#define MODE1_GATE_VGA_OFF 0
+#define MODE1_GATE_VGA_ON 1
+#define MODE1_GATE_PWM 9:9
+#define MODE1_GATE_PWM_OFF 0
+#define MODE1_GATE_PWM_ON 1
+#define MODE1_GATE_I2C 8:8
+#define MODE1_GATE_I2C_OFF 0
+#define MODE1_GATE_I2C_ON 1
+#define MODE1_GATE_SSP 7:7
+#define MODE1_GATE_SSP_OFF 0
+#define MODE1_GATE_SSP_ON 1
+#define MODE1_GATE_GPIO 6:6
+#define MODE1_GATE_GPIO_OFF 0
+#define MODE1_GATE_GPIO_ON 1
+#define MODE1_GATE_ZVPORT 5:5
+#define MODE1_GATE_ZVPORT_OFF 0
+#define MODE1_GATE_ZVPORT_ON 1
+#define MODE1_GATE_CSC 4:4
+#define MODE1_GATE_CSC_OFF 0
+#define MODE1_GATE_CSC_ON 1
+#define MODE1_GATE_DE 3:3
+#define MODE1_GATE_DE_OFF 0
+#define MODE1_GATE_DE_ON 1
+#define MODE1_GATE_DISPLAY 2:2
+#define MODE1_GATE_DISPLAY_OFF 0
+#define MODE1_GATE_DISPLAY_ON 1
+#define MODE1_GATE_LOCALMEM 1:1
+#define MODE1_GATE_LOCALMEM_OFF 0
+#define MODE1_GATE_LOCALMEM_ON 1
+#define MODE1_GATE_DMA 0:0
+#define MODE1_GATE_DMA_OFF 0
+#define MODE1_GATE_DMA_ON 1
+
+#define POWER_MODE_CTRL 0x00004C
+#ifdef VALIDATION_CHIP
+ #define POWER_MODE_CTRL_336CLK 4:4
+ #define POWER_MODE_CTRL_336CLK_OFF 0
+ #define POWER_MODE_CTRL_336CLK_ON 1
+#endif
+#define POWER_MODE_CTRL_OSC_INPUT 3:3
+#define POWER_MODE_CTRL_OSC_INPUT_OFF 0
+#define POWER_MODE_CTRL_OSC_INPUT_ON 1
+#define POWER_MODE_CTRL_ACPI 2:2
+#define POWER_MODE_CTRL_ACPI_OFF 0
+#define POWER_MODE_CTRL_ACPI_ON 1
+#define POWER_MODE_CTRL_MODE 1:0
+#define POWER_MODE_CTRL_MODE_MODE0 0
+#define POWER_MODE_CTRL_MODE_MODE1 1
+#define POWER_MODE_CTRL_MODE_SLEEP 2
+
+#define PCI_MASTER_BASE 0x000050
+#define PCI_MASTER_BASE_ADDRESS 7:0
+
+#define DEVICE_ID 0x000054
+#define DEVICE_ID_DEVICE_ID 31:16
+#define DEVICE_ID_REVISION_ID 7:0
+
+#define PLL_CLK_COUNT 0x000058
+#define PLL_CLK_COUNT_COUNTER 15:0
+
+#define PANEL_PLL_CTRL 0x00005C
+#define PANEL_PLL_CTRL_BYPASS 18:18
+#define PANEL_PLL_CTRL_BYPASS_OFF 0
+#define PANEL_PLL_CTRL_BYPASS_ON 1
+#define PANEL_PLL_CTRL_POWER 17:17
+#define PANEL_PLL_CTRL_POWER_OFF 0
+#define PANEL_PLL_CTRL_POWER_ON 1
+#define PANEL_PLL_CTRL_INPUT 16:16
+#define PANEL_PLL_CTRL_INPUT_OSC 0
+#define PANEL_PLL_CTRL_INPUT_TESTCLK 1
+#ifdef VALIDATION_CHIP
+ #define PANEL_PLL_CTRL_OD 15:14
+#else
+ #define PANEL_PLL_CTRL_POD 15:14
+ #define PANEL_PLL_CTRL_OD 13:12
+#endif
+#define PANEL_PLL_CTRL_N 11:8
+#define PANEL_PLL_CTRL_M 7:0
+
+#define CRT_PLL_CTRL 0x000060
+#define CRT_PLL_CTRL_BYPASS 18:18
+#define CRT_PLL_CTRL_BYPASS_OFF 0
+#define CRT_PLL_CTRL_BYPASS_ON 1
+#define CRT_PLL_CTRL_POWER 17:17
+#define CRT_PLL_CTRL_POWER_OFF 0
+#define CRT_PLL_CTRL_POWER_ON 1
+#define CRT_PLL_CTRL_INPUT 16:16
+#define CRT_PLL_CTRL_INPUT_OSC 0
+#define CRT_PLL_CTRL_INPUT_TESTCLK 1
+#ifdef VALIDATION_CHIP
+ #define CRT_PLL_CTRL_OD 15:14
+#else
+ #define CRT_PLL_CTRL_POD 15:14
+ #define CRT_PLL_CTRL_OD 13:12
+#endif
+#define CRT_PLL_CTRL_N 11:8
+#define CRT_PLL_CTRL_M 7:0
+
+#define VGA_PLL0_CTRL 0x000064
+#define VGA_PLL0_CTRL_BYPASS 18:18
+#define VGA_PLL0_CTRL_BYPASS_OFF 0
+#define VGA_PLL0_CTRL_BYPASS_ON 1
+#define VGA_PLL0_CTRL_POWER 17:17
+#define VGA_PLL0_CTRL_POWER_OFF 0
+#define VGA_PLL0_CTRL_POWER_ON 1
+#define VGA_PLL0_CTRL_INPUT 16:16
+#define VGA_PLL0_CTRL_INPUT_OSC 0
+#define VGA_PLL0_CTRL_INPUT_TESTCLK 1
+#ifdef VALIDATION_CHIP
+ #define VGA_PLL0_CTRL_OD 15:14
+#else
+ #define VGA_PLL0_CTRL_POD 15:14
+ #define VGA_PLL0_CTRL_OD 13:12
+#endif
+#define VGA_PLL0_CTRL_N 11:8
+#define VGA_PLL0_CTRL_M 7:0
+
+#define VGA_PLL1_CTRL 0x000068
+#define VGA_PLL1_CTRL_BYPASS 18:18
+#define VGA_PLL1_CTRL_BYPASS_OFF 0
+#define VGA_PLL1_CTRL_BYPASS_ON 1
+#define VGA_PLL1_CTRL_POWER 17:17
+#define VGA_PLL1_CTRL_POWER_OFF 0
+#define VGA_PLL1_CTRL_POWER_ON 1
+#define VGA_PLL1_CTRL_INPUT 16:16
+#define VGA_PLL1_CTRL_INPUT_OSC 0
+#define VGA_PLL1_CTRL_INPUT_TESTCLK 1
+#ifdef VALIDATION_CHIP
+ #define VGA_PLL1_CTRL_OD 15:14
+#else
+ #define VGA_PLL1_CTRL_POD 15:14
+ #define VGA_PLL1_CTRL_OD 13:12
+#endif
+#define VGA_PLL1_CTRL_N 11:8
+#define VGA_PLL1_CTRL_M 7:0
+
+#define SCRATCH_DATA 0x00006c
+
+#ifndef VALIDATION_CHIP
+
+#define MXCLK_PLL_CTRL 0x000070
+#define MXCLK_PLL_CTRL_BYPASS 18:18
+#define MXCLK_PLL_CTRL_BYPASS_OFF 0
+#define MXCLK_PLL_CTRL_BYPASS_ON 1
+#define MXCLK_PLL_CTRL_POWER 17:17
+#define MXCLK_PLL_CTRL_POWER_OFF 0
+#define MXCLK_PLL_CTRL_POWER_ON 1
+#define MXCLK_PLL_CTRL_INPUT 16:16
+#define MXCLK_PLL_CTRL_INPUT_OSC 0
+#define MXCLK_PLL_CTRL_INPUT_TESTCLK 1
+#define MXCLK_PLL_CTRL_POD 15:14
+#define MXCLK_PLL_CTRL_OD 13:12
+#define MXCLK_PLL_CTRL_N 11:8
+#define MXCLK_PLL_CTRL_M 7:0
+
+#define VGA_CONFIGURATION 0x000088
+#define VGA_CONFIGURATION_USER_DEFINE 5:4
+#define VGA_CONFIGURATION_PLL 2:2
+#define VGA_CONFIGURATION_PLL_VGA 0
+#define VGA_CONFIGURATION_PLL_PANEL 1
+#define VGA_CONFIGURATION_MODE 1:1
+#define VGA_CONFIGURATION_MODE_TEXT 0
+#define VGA_CONFIGURATION_MODE_GRAPHIC 1
+
+#endif
+
+#define GPIO_DATA 0x010000
+#define GPIO_DATA_31 31:31
+#define GPIO_DATA_30 30:30
+#define GPIO_DATA_29 29:29
+#define GPIO_DATA_28 28:28
+#define GPIO_DATA_27 27:27
+#define GPIO_DATA_26 26:26
+#define GPIO_DATA_25 25:25
+#define GPIO_DATA_24 24:24
+#define GPIO_DATA_23 23:23
+#define GPIO_DATA_22 22:22
+#define GPIO_DATA_21 21:21
+#define GPIO_DATA_20 20:20
+#define GPIO_DATA_19 19:19
+#define GPIO_DATA_18 18:18
+#define GPIO_DATA_17 17:17
+#define GPIO_DATA_16 16:16
+#define GPIO_DATA_15 15:15
+#define GPIO_DATA_14 14:14
+#define GPIO_DATA_13 13:13
+#define GPIO_DATA_12 12:12
+#define GPIO_DATA_11 11:11
+#define GPIO_DATA_10 10:10
+#define GPIO_DATA_9 9:9
+#define GPIO_DATA_8 8:8
+#define GPIO_DATA_7 7:7
+#define GPIO_DATA_6 6:6
+#define GPIO_DATA_5 5:5
+#define GPIO_DATA_4 4:4
+#define GPIO_DATA_3 3:3
+#define GPIO_DATA_2 2:2
+#define GPIO_DATA_1 1:1
+#define GPIO_DATA_0 0:0
+
+#define GPIO_DATA_DIRECTION 0x010004
+#define GPIO_DATA_DIRECTION_31 31:31
+#define GPIO_DATA_DIRECTION_31_INPUT 0
+#define GPIO_DATA_DIRECTION_31_OUTPUT 1
+#define GPIO_DATA_DIRECTION_30 30:30
+#define GPIO_DATA_DIRECTION_30_INPUT 0
+#define GPIO_DATA_DIRECTION_30_OUTPUT 1
+#define GPIO_DATA_DIRECTION_29 29:29
+#define GPIO_DATA_DIRECTION_29_INPUT 0
+#define GPIO_DATA_DIRECTION_29_OUTPUT 1
+#define GPIO_DATA_DIRECTION_28 28:28
+#define GPIO_DATA_DIRECTION_28_INPUT 0
+#define GPIO_DATA_DIRECTION_28_OUTPUT 1
+#define GPIO_DATA_DIRECTION_27 27:27
+#define GPIO_DATA_DIRECTION_27_INPUT 0
+#define GPIO_DATA_DIRECTION_27_OUTPUT 1
+#define GPIO_DATA_DIRECTION_26 26:26
+#define GPIO_DATA_DIRECTION_26_INPUT 0
+#define GPIO_DATA_DIRECTION_26_OUTPUT 1
+#define GPIO_DATA_DIRECTION_25 25:25
+#define GPIO_DATA_DIRECTION_25_INPUT 0
+#define GPIO_DATA_DIRECTION_25_OUTPUT 1
+#define GPIO_DATA_DIRECTION_24 24:24
+#define GPIO_DATA_DIRECTION_24_INPUT 0
+#define GPIO_DATA_DIRECTION_24_OUTPUT 1
+#define GPIO_DATA_DIRECTION_23 23:23
+#define GPIO_DATA_DIRECTION_23_INPUT 0
+#define GPIO_DATA_DIRECTION_23_OUTPUT 1
+#define GPIO_DATA_DIRECTION_22 22:22
+#define GPIO_DATA_DIRECTION_22_INPUT 0
+#define GPIO_DATA_DIRECTION_22_OUTPUT 1
+#define GPIO_DATA_DIRECTION_21 21:21
+#define GPIO_DATA_DIRECTION_21_INPUT 0
+#define GPIO_DATA_DIRECTION_21_OUTPUT 1
+#define GPIO_DATA_DIRECTION_20 20:20
+#define GPIO_DATA_DIRECTION_20_INPUT 0
+#define GPIO_DATA_DIRECTION_20_OUTPUT 1
+#define GPIO_DATA_DIRECTION_19 19:19
+#define GPIO_DATA_DIRECTION_19_INPUT 0
+#define GPIO_DATA_DIRECTION_19_OUTPUT 1
+#define GPIO_DATA_DIRECTION_18 18:18
+#define GPIO_DATA_DIRECTION_18_INPUT 0
+#define GPIO_DATA_DIRECTION_18_OUTPUT 1
+#define GPIO_DATA_DIRECTION_17 17:17
+#define GPIO_DATA_DIRECTION_17_INPUT 0
+#define GPIO_DATA_DIRECTION_17_OUTPUT 1
+#define GPIO_DATA_DIRECTION_16 16:16
+#define GPIO_DATA_DIRECTION_16_INPUT 0
+#define GPIO_DATA_DIRECTION_16_OUTPUT 1
+#define GPIO_DATA_DIRECTION_15 15:15
+#define GPIO_DATA_DIRECTION_15_INPUT 0
+#define GPIO_DATA_DIRECTION_15_OUTPUT 1
+#define GPIO_DATA_DIRECTION_14 14:14
+#define GPIO_DATA_DIRECTION_14_INPUT 0
+#define GPIO_DATA_DIRECTION_14_OUTPUT 1
+#define GPIO_DATA_DIRECTION_13 13:13
+#define GPIO_DATA_DIRECTION_13_INPUT 0
+#define GPIO_DATA_DIRECTION_13_OUTPUT 1
+#define GPIO_DATA_DIRECTION_12 12:12
+#define GPIO_DATA_DIRECTION_12_INPUT 0
+#define GPIO_DATA_DIRECTION_12_OUTPUT 1
+#define GPIO_DATA_DIRECTION_11 11:11
+#define GPIO_DATA_DIRECTION_11_INPUT 0
+#define GPIO_DATA_DIRECTION_11_OUTPUT 1
+#define GPIO_DATA_DIRECTION_10 10:10
+#define GPIO_DATA_DIRECTION_10_INPUT 0
+#define GPIO_DATA_DIRECTION_10_OUTPUT 1
+#define GPIO_DATA_DIRECTION_9 9:9
+#define GPIO_DATA_DIRECTION_9_INPUT 0
+#define GPIO_DATA_DIRECTION_9_OUTPUT 1
+#define GPIO_DATA_DIRECTION_8 8:8
+#define GPIO_DATA_DIRECTION_8_INPUT 0
+#define GPIO_DATA_DIRECTION_8_OUTPUT 1
+#define GPIO_DATA_DIRECTION_7 7:7
+#define GPIO_DATA_DIRECTION_7_INPUT 0
+#define GPIO_DATA_DIRECTION_7_OUTPUT 1
+#define GPIO_DATA_DIRECTION_6 6:6
+#define GPIO_DATA_DIRECTION_6_INPUT 0
+#define GPIO_DATA_DIRECTION_6_OUTPUT 1
+#define GPIO_DATA_DIRECTION_5 5:5
+#define GPIO_DATA_DIRECTION_5_INPUT 0
+#define GPIO_DATA_DIRECTION_5_OUTPUT 1
+#define GPIO_DATA_DIRECTION_4 4:4
+#define GPIO_DATA_DIRECTION_4_INPUT 0
+#define GPIO_DATA_DIRECTION_4_OUTPUT 1
+#define GPIO_DATA_DIRECTION_3 3:3
+#define GPIO_DATA_DIRECTION_3_INPUT 0
+#define GPIO_DATA_DIRECTION_3_OUTPUT 1
+#define GPIO_DATA_DIRECTION_2 2:2
+#define GPIO_DATA_DIRECTION_2_INPUT 0
+#define GPIO_DATA_DIRECTION_2_OUTPUT 1
+#define GPIO_DATA_DIRECTION_1 131
+#define GPIO_DATA_DIRECTION_1_INPUT 0
+#define GPIO_DATA_DIRECTION_1_OUTPUT 1
+#define GPIO_DATA_DIRECTION_0 0:0
+#define GPIO_DATA_DIRECTION_0_INPUT 0
+#define GPIO_DATA_DIRECTION_0_OUTPUT 1
+
+#define GPIO_INTERRUPT_SETUP 0x010008
+#define GPIO_INTERRUPT_SETUP_TRIGGER_31 22:22
+#define GPIO_INTERRUPT_SETUP_TRIGGER_31_EDGE 0
+#define GPIO_INTERRUPT_SETUP_TRIGGER_31_LEVEL 1
+#define GPIO_INTERRUPT_SETUP_TRIGGER_30 21:21
+#define GPIO_INTERRUPT_SETUP_TRIGGER_30_EDGE 0
+#define GPIO_INTERRUPT_SETUP_TRIGGER_30_LEVEL 1
+#define GPIO_INTERRUPT_SETUP_TRIGGER_29 20:20
+#define GPIO_INTERRUPT_SETUP_TRIGGER_29_EDGE 0
+#define GPIO_INTERRUPT_SETUP_TRIGGER_29_LEVEL 1
+#define GPIO_INTERRUPT_SETUP_TRIGGER_28 19:19
+#define GPIO_INTERRUPT_SETUP_TRIGGER_28_EDGE 0
+#define GPIO_INTERRUPT_SETUP_TRIGGER_28_LEVEL 1
+#define GPIO_INTERRUPT_SETUP_TRIGGER_27 18:18
+#define GPIO_INTERRUPT_SETUP_TRIGGER_27_EDGE 0
+#define GPIO_INTERRUPT_SETUP_TRIGGER_27_LEVEL 1
+#define GPIO_INTERRUPT_SETUP_TRIGGER_26 17:17
+#define GPIO_INTERRUPT_SETUP_TRIGGER_26_EDGE 0
+#define GPIO_INTERRUPT_SETUP_TRIGGER_26_LEVEL 1
+#define GPIO_INTERRUPT_SETUP_TRIGGER_25 16:16
+#define GPIO_INTERRUPT_SETUP_TRIGGER_25_EDGE 0
+#define GPIO_INTERRUPT_SETUP_TRIGGER_25_LEVEL 1
+#define GPIO_INTERRUPT_SETUP_ACTIVE_31 14:14
+#define GPIO_INTERRUPT_SETUP_ACTIVE_31_LOW 0
+#define GPIO_INTERRUPT_SETUP_ACTIVE_31_HIGH 1
+#define GPIO_INTERRUPT_SETUP_ACTIVE_30 13:13
+#define GPIO_INTERRUPT_SETUP_ACTIVE_30_LOW 0
+#define GPIO_INTERRUPT_SETUP_ACTIVE_30_HIGH 1
+#define GPIO_INTERRUPT_SETUP_ACTIVE_29 12:12
+#define GPIO_INTERRUPT_SETUP_ACTIVE_29_LOW 0
+#define GPIO_INTERRUPT_SETUP_ACTIVE_29_HIGH 1
+#define GPIO_INTERRUPT_SETUP_ACTIVE_28 11:11
+#define GPIO_INTERRUPT_SETUP_ACTIVE_28_LOW 0
+#define GPIO_INTERRUPT_SETUP_ACTIVE_28_HIGH 1
+#define GPIO_INTERRUPT_SETUP_ACTIVE_27 10:10
+#define GPIO_INTERRUPT_SETUP_ACTIVE_27_LOW 0
+#define GPIO_INTERRUPT_SETUP_ACTIVE_27_HIGH 1
+#define GPIO_INTERRUPT_SETUP_ACTIVE_26 9:9
+#define GPIO_INTERRUPT_SETUP_ACTIVE_26_LOW 0
+#define GPIO_INTERRUPT_SETUP_ACTIVE_26_HIGH 1
+#define GPIO_INTERRUPT_SETUP_ACTIVE_25 8:8
+#define GPIO_INTERRUPT_SETUP_ACTIVE_25_LOW 0
+#define GPIO_INTERRUPT_SETUP_ACTIVE_25_HIGH 1
+#define GPIO_INTERRUPT_SETUP_ENABLE_31 6:6
+#define GPIO_INTERRUPT_SETUP_ENABLE_31_GPIO 0
+#define GPIO_INTERRUPT_SETUP_ENABLE_31_INTERRUPT 1
+#define GPIO_INTERRUPT_SETUP_ENABLE_30 5:5
+#define GPIO_INTERRUPT_SETUP_ENABLE_30_GPIO 0
+#define GPIO_INTERRUPT_SETUP_ENABLE_30_INTERRUPT 1
+#define GPIO_INTERRUPT_SETUP_ENABLE_29 4:4
+#define GPIO_INTERRUPT_SETUP_ENABLE_29_GPIO 0
+#define GPIO_INTERRUPT_SETUP_ENABLE_29_INTERRUPT 1
+#define GPIO_INTERRUPT_SETUP_ENABLE_28 3:3
+#define GPIO_INTERRUPT_SETUP_ENABLE_28_GPIO 0
+#define GPIO_INTERRUPT_SETUP_ENABLE_28_INTERRUPT 1
+#define GPIO_INTERRUPT_SETUP_ENABLE_27 2:2
+#define GPIO_INTERRUPT_SETUP_ENABLE_27_GPIO 0
+#define GPIO_INTERRUPT_SETUP_ENABLE_27_INTERRUPT 1
+#define GPIO_INTERRUPT_SETUP_ENABLE_26 1:1
+#define GPIO_INTERRUPT_SETUP_ENABLE_26_GPIO 0
+#define GPIO_INTERRUPT_SETUP_ENABLE_26_INTERRUPT 1
+#define GPIO_INTERRUPT_SETUP_ENABLE_25 0:0
+#define GPIO_INTERRUPT_SETUP_ENABLE_25_GPIO 0
+#define GPIO_INTERRUPT_SETUP_ENABLE_25_INTERRUPT 1
+
+#define GPIO_INTERRUPT_STATUS 0x01000C
+#define GPIO_INTERRUPT_STATUS_31 22:22
+#define GPIO_INTERRUPT_STATUS_31_INACTIVE 0
+#define GPIO_INTERRUPT_STATUS_31_ACTIVE 1
+#define GPIO_INTERRUPT_STATUS_31_RESET 1
+#define GPIO_INTERRUPT_STATUS_30 21:21
+#define GPIO_INTERRUPT_STATUS_30_INACTIVE 0
+#define GPIO_INTERRUPT_STATUS_30_ACTIVE 1
+#define GPIO_INTERRUPT_STATUS_30_RESET 1
+#define GPIO_INTERRUPT_STATUS_29 20:20
+#define GPIO_INTERRUPT_STATUS_29_INACTIVE 0
+#define GPIO_INTERRUPT_STATUS_29_ACTIVE 1
+#define GPIO_INTERRUPT_STATUS_29_RESET 1
+#define GPIO_INTERRUPT_STATUS_28 19:19
+#define GPIO_INTERRUPT_STATUS_28_INACTIVE 0
+#define GPIO_INTERRUPT_STATUS_28_ACTIVE 1
+#define GPIO_INTERRUPT_STATUS_28_RESET 1
+#define GPIO_INTERRUPT_STATUS_27 18:18
+#define GPIO_INTERRUPT_STATUS_27_INACTIVE 0
+#define GPIO_INTERRUPT_STATUS_27_ACTIVE 1
+#define GPIO_INTERRUPT_STATUS_27_RESET 1
+#define GPIO_INTERRUPT_STATUS_26 17:17
+#define GPIO_INTERRUPT_STATUS_26_INACTIVE 0
+#define GPIO_INTERRUPT_STATUS_26_ACTIVE 1
+#define GPIO_INTERRUPT_STATUS_26_RESET 1
+#define GPIO_INTERRUPT_STATUS_25 16:16
+#define GPIO_INTERRUPT_STATUS_25_INACTIVE 0
+#define GPIO_INTERRUPT_STATUS_25_ACTIVE 1
+#define GPIO_INTERRUPT_STATUS_25_RESET 1
+
+
+#define PANEL_DISPLAY_CTRL 0x080000
+#define PANEL_DISPLAY_CTRL_RESERVED_1_MASK 31:30
+#define PANEL_DISPLAY_CTRL_RESERVED_1_MASK_DISABLE 0
+#define PANEL_DISPLAY_CTRL_RESERVED_1_MASK_ENABLE 3
+#define PANEL_DISPLAY_CTRL_SELECT 29:28
+#define PANEL_DISPLAY_CTRL_SELECT_PANEL 0
+#define PANEL_DISPLAY_CTRL_SELECT_VGA 1
+#define PANEL_DISPLAY_CTRL_SELECT_CRT 2
+#define PANEL_DISPLAY_CTRL_FPEN 27:27
+#define PANEL_DISPLAY_CTRL_FPEN_LOW 0
+#define PANEL_DISPLAY_CTRL_FPEN_HIGH 1
+#define PANEL_DISPLAY_CTRL_VBIASEN 26:26
+#define PANEL_DISPLAY_CTRL_VBIASEN_LOW 0
+#define PANEL_DISPLAY_CTRL_VBIASEN_HIGH 1
+#define PANEL_DISPLAY_CTRL_DATA 25:25
+#define PANEL_DISPLAY_CTRL_DATA_DISABLE 0
+#define PANEL_DISPLAY_CTRL_DATA_ENABLE 1
+#define PANEL_DISPLAY_CTRL_FPVDDEN 24:24
+#define PANEL_DISPLAY_CTRL_FPVDDEN_LOW 0
+#define PANEL_DISPLAY_CTRL_FPVDDEN_HIGH 1
+#define PANEL_DISPLAY_CTRL_RESERVED_2_MASK 23:20
+#define PANEL_DISPLAY_CTRL_RESERVED_2_MASK_DISABLE 0
+#define PANEL_DISPLAY_CTRL_RESERVED_2_MASK_ENABLE 15
+
+#define PANEL_DISPLAY_CTRL_TFT_DISP 19:18
+#define PANEL_DISPLAY_CTRL_TFT_DISP_24 0
+#define PANEL_DISPLAY_CTRL_TFT_DISP_36 1
+#define PANEL_DISPLAY_CTRL_TFT_DISP_18 2
+
+
+#define PANEL_DISPLAY_CTRL_DUAL_DISPLAY 19:19
+#define PANEL_DISPLAY_CTRL_DUAL_DISPLAY_DISABLE 0
+#define PANEL_DISPLAY_CTRL_DUAL_DISPLAY_ENABLE 1
+#define PANEL_DISPLAY_CTRL_DOUBLE_PIXEL 18:18
+#define PANEL_DISPLAY_CTRL_DOUBLE_PIXEL_DISABLE 0
+#define PANEL_DISPLAY_CTRL_DOUBLE_PIXEL_ENABLE 1
+#define PANEL_DISPLAY_CTRL_FIFO 17:16
+#define PANEL_DISPLAY_CTRL_FIFO_1 0
+#define PANEL_DISPLAY_CTRL_FIFO_3 1
+#define PANEL_DISPLAY_CTRL_FIFO_7 2
+#define PANEL_DISPLAY_CTRL_FIFO_11 3
+#define PANEL_DISPLAY_CTRL_RESERVED_3_MASK 15:15
+#define PANEL_DISPLAY_CTRL_RESERVED_3_MASK_DISABLE 0
+#define PANEL_DISPLAY_CTRL_RESERVED_3_MASK_ENABLE 1
+#define PANEL_DISPLAY_CTRL_CLOCK_PHASE 14:14
+#define PANEL_DISPLAY_CTRL_CLOCK_PHASE_ACTIVE_HIGH 0
+#define PANEL_DISPLAY_CTRL_CLOCK_PHASE_ACTIVE_LOW 1
+#define PANEL_DISPLAY_CTRL_VSYNC_PHASE 13:13
+#define PANEL_DISPLAY_CTRL_VSYNC_PHASE_ACTIVE_HIGH 0
+#define PANEL_DISPLAY_CTRL_VSYNC_PHASE_ACTIVE_LOW 1
+#define PANEL_DISPLAY_CTRL_HSYNC_PHASE 12:12
+#define PANEL_DISPLAY_CTRL_HSYNC_PHASE_ACTIVE_HIGH 0
+#define PANEL_DISPLAY_CTRL_HSYNC_PHASE_ACTIVE_LOW 1
+#define PANEL_DISPLAY_CTRL_VSYNC 11:11
+#define PANEL_DISPLAY_CTRL_VSYNC_ACTIVE_HIGH 0
+#define PANEL_DISPLAY_CTRL_VSYNC_ACTIVE_LOW 1
+#define PANEL_DISPLAY_CTRL_CAPTURE_TIMING 10:10
+#define PANEL_DISPLAY_CTRL_CAPTURE_TIMING_DISABLE 0
+#define PANEL_DISPLAY_CTRL_CAPTURE_TIMING_ENABLE 1
+#define PANEL_DISPLAY_CTRL_COLOR_KEY 9:9
+#define PANEL_DISPLAY_CTRL_COLOR_KEY_DISABLE 0
+#define PANEL_DISPLAY_CTRL_COLOR_KEY_ENABLE 1
+#define PANEL_DISPLAY_CTRL_TIMING 8:8
+#define PANEL_DISPLAY_CTRL_TIMING_DISABLE 0
+#define PANEL_DISPLAY_CTRL_TIMING_ENABLE 1
+#define PANEL_DISPLAY_CTRL_VERTICAL_PAN_DIR 7:7
+#define PANEL_DISPLAY_CTRL_VERTICAL_PAN_DIR_DOWN 0
+#define PANEL_DISPLAY_CTRL_VERTICAL_PAN_DIR_UP 1
+#define PANEL_DISPLAY_CTRL_VERTICAL_PAN 6:6
+#define PANEL_DISPLAY_CTRL_VERTICAL_PAN_DISABLE 0
+#define PANEL_DISPLAY_CTRL_VERTICAL_PAN_ENABLE 1
+#define PANEL_DISPLAY_CTRL_HORIZONTAL_PAN_DIR 5:5
+#define PANEL_DISPLAY_CTRL_HORIZONTAL_PAN_DIR_RIGHT 0
+#define PANEL_DISPLAY_CTRL_HORIZONTAL_PAN_DIR_LEFT 1
+#define PANEL_DISPLAY_CTRL_HORIZONTAL_PAN 4:4
+#define PANEL_DISPLAY_CTRL_HORIZONTAL_PAN_DISABLE 0
+#define PANEL_DISPLAY_CTRL_HORIZONTAL_PAN_ENABLE 1
+#define PANEL_DISPLAY_CTRL_GAMMA 3:3
+#define PANEL_DISPLAY_CTRL_GAMMA_DISABLE 0
+#define PANEL_DISPLAY_CTRL_GAMMA_ENABLE 1
+#define PANEL_DISPLAY_CTRL_PLANE 2:2
+#define PANEL_DISPLAY_CTRL_PLANE_DISABLE 0
+#define PANEL_DISPLAY_CTRL_PLANE_ENABLE 1
+#define PANEL_DISPLAY_CTRL_FORMAT 1:0
+#define PANEL_DISPLAY_CTRL_FORMAT_8 0
+#define PANEL_DISPLAY_CTRL_FORMAT_16 1
+#define PANEL_DISPLAY_CTRL_FORMAT_32 2
+
+#define PANEL_PAN_CTRL 0x080004
+#define PANEL_PAN_CTRL_VERTICAL_PAN 31:24
+#define PANEL_PAN_CTRL_VERTICAL_VSYNC 21:16
+#define PANEL_PAN_CTRL_HORIZONTAL_PAN 15:8
+#define PANEL_PAN_CTRL_HORIZONTAL_VSYNC 5:0
+
+#define PANEL_COLOR_KEY 0x080008
+#define PANEL_COLOR_KEY_MASK 31:16
+#define PANEL_COLOR_KEY_VALUE 15:0
+
+#define PANEL_FB_ADDRESS 0x08000C
+#define PANEL_FB_ADDRESS_STATUS 31:31
+#define PANEL_FB_ADDRESS_STATUS_CURRENT 0
+#define PANEL_FB_ADDRESS_STATUS_PENDING 1
+#define PANEL_FB_ADDRESS_EXT 27:27
+#define PANEL_FB_ADDRESS_EXT_LOCAL 0
+#define PANEL_FB_ADDRESS_EXT_EXTERNAL 1
+#define PANEL_FB_ADDRESS_ADDRESS 25:0
+
+#define PANEL_FB_WIDTH 0x080010
+#define PANEL_FB_WIDTH_WIDTH 29:16
+#define PANEL_FB_WIDTH_OFFSET 13:0
+
+#define PANEL_WINDOW_WIDTH 0x080014
+#define PANEL_WINDOW_WIDTH_WIDTH 27:16
+#define PANEL_WINDOW_WIDTH_X 11:0
+
+#define PANEL_WINDOW_HEIGHT 0x080018
+#define PANEL_WINDOW_HEIGHT_HEIGHT 27:16
+#define PANEL_WINDOW_HEIGHT_Y 11:0
+
+#define PANEL_PLANE_TL 0x08001C
+#define PANEL_PLANE_TL_TOP 26:16
+#define PANEL_PLANE_TL_LEFT 10:0
+
+#define PANEL_PLANE_BR 0x080020
+#define PANEL_PLANE_BR_BOTTOM 26:16
+#define PANEL_PLANE_BR_RIGHT 10:0
+
+#define PANEL_HORIZONTAL_TOTAL 0x080024
+#define PANEL_HORIZONTAL_TOTAL_TOTAL 27:16
+#define PANEL_HORIZONTAL_TOTAL_DISPLAY_END 11:0
+
+#define PANEL_HORIZONTAL_SYNC 0x080028
+#define PANEL_HORIZONTAL_SYNC_WIDTH 23:16
+#define PANEL_HORIZONTAL_SYNC_START 11:0
+
+#define PANEL_VERTICAL_TOTAL 0x08002C
+#define PANEL_VERTICAL_TOTAL_TOTAL 26:16
+#define PANEL_VERTICAL_TOTAL_DISPLAY_END 10:0
+
+#define PANEL_VERTICAL_SYNC 0x080030
+#define PANEL_VERTICAL_SYNC_HEIGHT 21:16
+#define PANEL_VERTICAL_SYNC_START 10:0
+
+#define PANEL_CURRENT_LINE 0x080034
+#define PANEL_CURRENT_LINE_LINE 10:0
+
+/* Video Control */
+
+#define VIDEO_DISPLAY_CTRL 0x080040
+#define VIDEO_DISPLAY_CTRL_LINE_BUFFER 18:18
+#define VIDEO_DISPLAY_CTRL_LINE_BUFFER_DISABLE 0
+#define VIDEO_DISPLAY_CTRL_LINE_BUFFER_ENABLE 1
+#define VIDEO_DISPLAY_CTRL_FIFO 17:16
+#define VIDEO_DISPLAY_CTRL_FIFO_1 0
+#define VIDEO_DISPLAY_CTRL_FIFO_3 1
+#define VIDEO_DISPLAY_CTRL_FIFO_7 2
+#define VIDEO_DISPLAY_CTRL_FIFO_11 3
+#define VIDEO_DISPLAY_CTRL_BUFFER 15:15
+#define VIDEO_DISPLAY_CTRL_BUFFER_0 0
+#define VIDEO_DISPLAY_CTRL_BUFFER_1 1
+#define VIDEO_DISPLAY_CTRL_CAPTURE 14:14
+#define VIDEO_DISPLAY_CTRL_CAPTURE_DISABLE 0
+#define VIDEO_DISPLAY_CTRL_CAPTURE_ENABLE 1
+#define VIDEO_DISPLAY_CTRL_DOUBLE_BUFFER 13:13
+#define VIDEO_DISPLAY_CTRL_DOUBLE_BUFFER_DISABLE 0
+#define VIDEO_DISPLAY_CTRL_DOUBLE_BUFFER_ENABLE 1
+#define VIDEO_DISPLAY_CTRL_BYTE_SWAP 12:12
+#define VIDEO_DISPLAY_CTRL_BYTE_SWAP_DISABLE 0
+#define VIDEO_DISPLAY_CTRL_BYTE_SWAP_ENABLE 1
+#define VIDEO_DISPLAY_CTRL_VERTICAL_SCALE 11:11
+#define VIDEO_DISPLAY_CTRL_VERTICAL_SCALE_NORMAL 0
+#define VIDEO_DISPLAY_CTRL_VERTICAL_SCALE_HALF 1
+#define VIDEO_DISPLAY_CTRL_HORIZONTAL_SCALE 10:10
+#define VIDEO_DISPLAY_CTRL_HORIZONTAL_SCALE_NORMAL 0
+#define VIDEO_DISPLAY_CTRL_HORIZONTAL_SCALE_HALF 1
+#define VIDEO_DISPLAY_CTRL_VERTICAL_MODE 9:9
+#define VIDEO_DISPLAY_CTRL_VERTICAL_MODE_REPLICATE 0
+#define VIDEO_DISPLAY_CTRL_VERTICAL_MODE_INTERPOLATE 1
+#define VIDEO_DISPLAY_CTRL_HORIZONTAL_MODE 8:8
+#define VIDEO_DISPLAY_CTRL_HORIZONTAL_MODE_REPLICATE 0
+#define VIDEO_DISPLAY_CTRL_HORIZONTAL_MODE_INTERPOLATE 1
+#define VIDEO_DISPLAY_CTRL_PIXEL 7:4
+#define VIDEO_DISPLAY_CTRL_GAMMA 3:3
+#define VIDEO_DISPLAY_CTRL_GAMMA_DISABLE 0
+#define VIDEO_DISPLAY_CTRL_GAMMA_ENABLE 1
+#define VIDEO_DISPLAY_CTRL_PLANE 2:2
+#define VIDEO_DISPLAY_CTRL_PLANE_DISABLE 0
+#define VIDEO_DISPLAY_CTRL_PLANE_ENABLE 1
+#define VIDEO_DISPLAY_CTRL_FORMAT 1:0
+#define VIDEO_DISPLAY_CTRL_FORMAT_8 0
+#define VIDEO_DISPLAY_CTRL_FORMAT_16 1
+#define VIDEO_DISPLAY_CTRL_FORMAT_32 2
+#define VIDEO_DISPLAY_CTRL_FORMAT_YUV 3
+
+#define VIDEO_FB_0_ADDRESS 0x080044
+#define VIDEO_FB_0_ADDRESS_STATUS 31:31
+#define VIDEO_FB_0_ADDRESS_STATUS_CURRENT 0
+#define VIDEO_FB_0_ADDRESS_STATUS_PENDING 1
+#define VIDEO_FB_0_ADDRESS_EXT 27:27
+#define VIDEO_FB_0_ADDRESS_EXT_LOCAL 0
+#define VIDEO_FB_0_ADDRESS_EXT_EXTERNAL 1
+#define VIDEO_FB_0_ADDRESS_ADDRESS 25:0
+
+#define VIDEO_FB_WIDTH 0x080048
+#define VIDEO_FB_WIDTH_WIDTH 29:16
+#define VIDEO_FB_WIDTH_OFFSET 13:0
+
+#define VIDEO_FB_0_LAST_ADDRESS 0x08004C
+#define VIDEO_FB_0_LAST_ADDRESS_EXT 27:27
+#define VIDEO_FB_0_LAST_ADDRESS_EXT_LOCAL 0
+#define VIDEO_FB_0_LAST_ADDRESS_EXT_EXTERNAL 1
+#define VIDEO_FB_0_LAST_ADDRESS_ADDRESS 25:0
+
+#define VIDEO_PLANE_TL 0x080050
+#define VIDEO_PLANE_TL_TOP 26:16
+#define VIDEO_PLANE_TL_LEFT 10:0
+
+#define VIDEO_PLANE_BR 0x080054
+#define VIDEO_PLANE_BR_BOTTOM 26:16
+#define VIDEO_PLANE_BR_RIGHT 10:0
+
+#define VIDEO_SCALE 0x080058
+#define VIDEO_SCALE_VERTICAL_MODE 31:31
+#define VIDEO_SCALE_VERTICAL_MODE_EXPAND 0
+#define VIDEO_SCALE_VERTICAL_MODE_SHRINK 1
+#define VIDEO_SCALE_VERTICAL_SCALE 27:16
+#define VIDEO_SCALE_HORIZONTAL_MODE 15:15
+#define VIDEO_SCALE_HORIZONTAL_MODE_EXPAND 0
+#define VIDEO_SCALE_HORIZONTAL_MODE_SHRINK 1
+#define VIDEO_SCALE_HORIZONTAL_SCALE 11:0
+
+#define VIDEO_INITIAL_SCALE 0x08005C
+#define VIDEO_INITIAL_SCALE_FB_1 27:16
+#define VIDEO_INITIAL_SCALE_FB_0 11:0
+
+#define VIDEO_YUV_CONSTANTS 0x080060
+#define VIDEO_YUV_CONSTANTS_Y 31:24
+#define VIDEO_YUV_CONSTANTS_R 23:16
+#define VIDEO_YUV_CONSTANTS_G 15:8
+#define VIDEO_YUV_CONSTANTS_B 7:0
+
+#define VIDEO_FB_1_ADDRESS 0x080064
+#define VIDEO_FB_1_ADDRESS_STATUS 31:31
+#define VIDEO_FB_1_ADDRESS_STATUS_CURRENT 0
+#define VIDEO_FB_1_ADDRESS_STATUS_PENDING 1
+#define VIDEO_FB_1_ADDRESS_EXT 27:27
+#define VIDEO_FB_1_ADDRESS_EXT_LOCAL 0
+#define VIDEO_FB_1_ADDRESS_EXT_EXTERNAL 1
+#define VIDEO_FB_1_ADDRESS_ADDRESS 25:0
+
+#define VIDEO_FB_1_LAST_ADDRESS 0x080068
+#define VIDEO_FB_1_LAST_ADDRESS_EXT 27:27
+#define VIDEO_FB_1_LAST_ADDRESS_EXT_LOCAL 0
+#define VIDEO_FB_1_LAST_ADDRESS_EXT_EXTERNAL 1
+#define VIDEO_FB_1_LAST_ADDRESS_ADDRESS 25:0
+
+/* Video Alpha Control */
+
+#define VIDEO_ALPHA_DISPLAY_CTRL 0x080080
+#define VIDEO_ALPHA_DISPLAY_CTRL_SELECT 28:28
+#define VIDEO_ALPHA_DISPLAY_CTRL_SELECT_PER_PIXEL 0
+#define VIDEO_ALPHA_DISPLAY_CTRL_SELECT_ALPHA 1
+#define VIDEO_ALPHA_DISPLAY_CTRL_ALPHA 27:24
+#define VIDEO_ALPHA_DISPLAY_CTRL_FIFO 17:16
+#define VIDEO_ALPHA_DISPLAY_CTRL_FIFO_1 0
+#define VIDEO_ALPHA_DISPLAY_CTRL_FIFO_3 1
+#define VIDEO_ALPHA_DISPLAY_CTRL_FIFO_7 2
+#define VIDEO_ALPHA_DISPLAY_CTRL_FIFO_11 3
+#define VIDEO_ALPHA_DISPLAY_CTRL_VERT_SCALE 11:11
+#define VIDEO_ALPHA_DISPLAY_CTRL_VERT_SCALE_NORMAL 0
+#define VIDEO_ALPHA_DISPLAY_CTRL_VERT_SCALE_HALF 1
+#define VIDEO_ALPHA_DISPLAY_CTRL_HORZ_SCALE 10:10
+#define VIDEO_ALPHA_DISPLAY_CTRL_HORZ_SCALE_NORMAL 0
+#define VIDEO_ALPHA_DISPLAY_CTRL_HORZ_SCALE_HALF 1
+#define VIDEO_ALPHA_DISPLAY_CTRL_VERT_MODE 9:9
+#define VIDEO_ALPHA_DISPLAY_CTRL_VERT_MODE_REPLICATE 0
+#define VIDEO_ALPHA_DISPLAY_CTRL_VERT_MODE_INTERPOLATE 1
+#define VIDEO_ALPHA_DISPLAY_CTRL_HORZ_MODE 8:8
+#define VIDEO_ALPHA_DISPLAY_CTRL_HORZ_MODE_REPLICATE 0
+#define VIDEO_ALPHA_DISPLAY_CTRL_HORZ_MODE_INTERPOLATE 1
+#define VIDEO_ALPHA_DISPLAY_CTRL_PIXEL 7:4
+#define VIDEO_ALPHA_DISPLAY_CTRL_CHROMA_KEY 3:3
+#define VIDEO_ALPHA_DISPLAY_CTRL_CHROMA_KEY_DISABLE 0
+#define VIDEO_ALPHA_DISPLAY_CTRL_CHROMA_KEY_ENABLE 1
+#define VIDEO_ALPHA_DISPLAY_CTRL_PLANE 2:2
+#define VIDEO_ALPHA_DISPLAY_CTRL_PLANE_DISABLE 0
+#define VIDEO_ALPHA_DISPLAY_CTRL_PLANE_ENABLE 1
+#define VIDEO_ALPHA_DISPLAY_CTRL_FORMAT 1:0
+#define VIDEO_ALPHA_DISPLAY_CTRL_FORMAT_8 0
+#define VIDEO_ALPHA_DISPLAY_CTRL_FORMAT_16 1
+#define VIDEO_ALPHA_DISPLAY_CTRL_FORMAT_ALPHA_4_4 2
+#define VIDEO_ALPHA_DISPLAY_CTRL_FORMAT_ALPHA_4_4_4_4 3
+
+#define VIDEO_ALPHA_FB_ADDRESS 0x080084
+#define VIDEO_ALPHA_FB_ADDRESS_STATUS 31:31
+#define VIDEO_ALPHA_FB_ADDRESS_STATUS_CURRENT 0
+#define VIDEO_ALPHA_FB_ADDRESS_STATUS_PENDING 1
+#define VIDEO_ALPHA_FB_ADDRESS_EXT 27:27
+#define VIDEO_ALPHA_FB_ADDRESS_EXT_LOCAL 0
+#define VIDEO_ALPHA_FB_ADDRESS_EXT_EXTERNAL 1
+#define VIDEO_ALPHA_FB_ADDRESS_ADDRESS 25:0
+
+#define VIDEO_ALPHA_FB_WIDTH 0x080088
+#define VIDEO_ALPHA_FB_WIDTH_WIDTH 29:16
+#define VIDEO_ALPHA_FB_WIDTH_OFFSET 13:0
+
+#define VIDEO_ALPHA_FB_LAST_ADDRESS 0x08008C
+#define VIDEO_ALPHA_FB_LAST_ADDRESS_EXT 27:27
+#define VIDEO_ALPHA_FB_LAST_ADDRESS_EXT_LOCAL 0
+#define VIDEO_ALPHA_FB_LAST_ADDRESS_EXT_EXTERNAL 1
+#define VIDEO_ALPHA_FB_LAST_ADDRESS_ADDRESS 25:0
+
+#define VIDEO_ALPHA_PLANE_TL 0x080090
+#define VIDEO_ALPHA_PLANE_TL_TOP 26:16
+#define VIDEO_ALPHA_PLANE_TL_LEFT 10:0
+
+#define VIDEO_ALPHA_PLANE_BR 0x080094
+#define VIDEO_ALPHA_PLANE_BR_BOTTOM 26:16
+#define VIDEO_ALPHA_PLANE_BR_RIGHT 10:0
+
+#define VIDEO_ALPHA_SCALE 0x080098
+#define VIDEO_ALPHA_SCALE_VERTICAL_MODE 31:31
+#define VIDEO_ALPHA_SCALE_VERTICAL_MODE_EXPAND 0
+#define VIDEO_ALPHA_SCALE_VERTICAL_MODE_SHRINK 1
+#define VIDEO_ALPHA_SCALE_VERTICAL_SCALE 27:16
+#define VIDEO_ALPHA_SCALE_HORIZONTAL_MODE 15:15
+#define VIDEO_ALPHA_SCALE_HORIZONTAL_MODE_EXPAND 0
+#define VIDEO_ALPHA_SCALE_HORIZONTAL_MODE_SHRINK 1
+#define VIDEO_ALPHA_SCALE_HORIZONTAL_SCALE 11:0
+
+#define VIDEO_ALPHA_INITIAL_SCALE 0x08009C
+#define VIDEO_ALPHA_INITIAL_SCALE_VERTICAL 27:16
+#define VIDEO_ALPHA_INITIAL_SCALE_HORIZONTAL 11:0
+
+#define VIDEO_ALPHA_CHROMA_KEY 0x0800A0
+#define VIDEO_ALPHA_CHROMA_KEY_MASK 31:16
+#define VIDEO_ALPHA_CHROMA_KEY_VALUE 15:0
+
+#define VIDEO_ALPHA_COLOR_LOOKUP_01 0x0800A4
+#define VIDEO_ALPHA_COLOR_LOOKUP_01_1 31:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_01_1_RED 31:27
+#define VIDEO_ALPHA_COLOR_LOOKUP_01_1_GREEN 26:21
+#define VIDEO_ALPHA_COLOR_LOOKUP_01_1_BLUE 20:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_01_0 15:0
+#define VIDEO_ALPHA_COLOR_LOOKUP_01_0_RED 15:11
+#define VIDEO_ALPHA_COLOR_LOOKUP_01_0_GREEN 10:5
+#define VIDEO_ALPHA_COLOR_LOOKUP_01_0_BLUE 4:0
+
+#define VIDEO_ALPHA_COLOR_LOOKUP_23 0x0800A8
+#define VIDEO_ALPHA_COLOR_LOOKUP_23_3 31:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_23_3_RED 31:27
+#define VIDEO_ALPHA_COLOR_LOOKUP_23_3_GREEN 26:21
+#define VIDEO_ALPHA_COLOR_LOOKUP_23_3_BLUE 20:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_23_2 15:0
+#define VIDEO_ALPHA_COLOR_LOOKUP_23_2_RED 15:11
+#define VIDEO_ALPHA_COLOR_LOOKUP_23_2_GREEN 10:5
+#define VIDEO_ALPHA_COLOR_LOOKUP_23_2_BLUE 4:0
+
+#define VIDEO_ALPHA_COLOR_LOOKUP_45 0x0800AC
+#define VIDEO_ALPHA_COLOR_LOOKUP_45_5 31:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_45_5_RED 31:27
+#define VIDEO_ALPHA_COLOR_LOOKUP_45_5_GREEN 26:21
+#define VIDEO_ALPHA_COLOR_LOOKUP_45_5_BLUE 20:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_45_4 15:0
+#define VIDEO_ALPHA_COLOR_LOOKUP_45_4_RED 15:11
+#define VIDEO_ALPHA_COLOR_LOOKUP_45_4_GREEN 10:5
+#define VIDEO_ALPHA_COLOR_LOOKUP_45_4_BLUE 4:0
+
+#define VIDEO_ALPHA_COLOR_LOOKUP_67 0x0800B0
+#define VIDEO_ALPHA_COLOR_LOOKUP_67_7 31:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_67_7_RED 31:27
+#define VIDEO_ALPHA_COLOR_LOOKUP_67_7_GREEN 26:21
+#define VIDEO_ALPHA_COLOR_LOOKUP_67_7_BLUE 20:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_67_6 15:0
+#define VIDEO_ALPHA_COLOR_LOOKUP_67_6_RED 15:11
+#define VIDEO_ALPHA_COLOR_LOOKUP_67_6_GREEN 10:5
+#define VIDEO_ALPHA_COLOR_LOOKUP_67_6_BLUE 4:0
+
+#define VIDEO_ALPHA_COLOR_LOOKUP_89 0x0800B4
+#define VIDEO_ALPHA_COLOR_LOOKUP_89_9 31:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_89_9_RED 31:27
+#define VIDEO_ALPHA_COLOR_LOOKUP_89_9_GREEN 26:21
+#define VIDEO_ALPHA_COLOR_LOOKUP_89_9_BLUE 20:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_89_8 15:0
+#define VIDEO_ALPHA_COLOR_LOOKUP_89_8_RED 15:11
+#define VIDEO_ALPHA_COLOR_LOOKUP_89_8_GREEN 10:5
+#define VIDEO_ALPHA_COLOR_LOOKUP_89_8_BLUE 4:0
+
+#define VIDEO_ALPHA_COLOR_LOOKUP_AB 0x0800B8
+#define VIDEO_ALPHA_COLOR_LOOKUP_AB_B 31:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_AB_B_RED 31:27
+#define VIDEO_ALPHA_COLOR_LOOKUP_AB_B_GREEN 26:21
+#define VIDEO_ALPHA_COLOR_LOOKUP_AB_B_BLUE 20:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_AB_A 15:0
+#define VIDEO_ALPHA_COLOR_LOOKUP_AB_A_RED 15:11
+#define VIDEO_ALPHA_COLOR_LOOKUP_AB_A_GREEN 10:5
+#define VIDEO_ALPHA_COLOR_LOOKUP_AB_A_BLUE 4:0
+
+#define VIDEO_ALPHA_COLOR_LOOKUP_CD 0x0800BC
+#define VIDEO_ALPHA_COLOR_LOOKUP_CD_D 31:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_CD_D_RED 31:27
+#define VIDEO_ALPHA_COLOR_LOOKUP_CD_D_GREEN 26:21
+#define VIDEO_ALPHA_COLOR_LOOKUP_CD_D_BLUE 20:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_CD_C 15:0
+#define VIDEO_ALPHA_COLOR_LOOKUP_CD_C_RED 15:11
+#define VIDEO_ALPHA_COLOR_LOOKUP_CD_C_GREEN 10:5
+#define VIDEO_ALPHA_COLOR_LOOKUP_CD_C_BLUE 4:0
+
+#define VIDEO_ALPHA_COLOR_LOOKUP_EF 0x0800C0
+#define VIDEO_ALPHA_COLOR_LOOKUP_EF_F 31:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_EF_F_RED 31:27
+#define VIDEO_ALPHA_COLOR_LOOKUP_EF_F_GREEN 26:21
+#define VIDEO_ALPHA_COLOR_LOOKUP_EF_F_BLUE 20:16
+#define VIDEO_ALPHA_COLOR_LOOKUP_EF_E 15:0
+#define VIDEO_ALPHA_COLOR_LOOKUP_EF_E_RED 15:11
+#define VIDEO_ALPHA_COLOR_LOOKUP_EF_E_GREEN 10:5
+#define VIDEO_ALPHA_COLOR_LOOKUP_EF_E_BLUE 4:0
+
+/* Panel Cursor Control */
+
+#define PANEL_HWC_ADDRESS 0x0800F0
+#define PANEL_HWC_ADDRESS_ENABLE 31:31
+#define PANEL_HWC_ADDRESS_ENABLE_DISABLE 0
+#define PANEL_HWC_ADDRESS_ENABLE_ENABLE 1
+#define PANEL_HWC_ADDRESS_EXT 27:27
+#define PANEL_HWC_ADDRESS_EXT_LOCAL 0
+#define PANEL_HWC_ADDRESS_EXT_EXTERNAL 1
+#define PANEL_HWC_ADDRESS_ADDRESS 25:0
+
+#define PANEL_HWC_LOCATION 0x0800F4
+#define PANEL_HWC_LOCATION_TOP 27:27
+#define PANEL_HWC_LOCATION_TOP_INSIDE 0
+#define PANEL_HWC_LOCATION_TOP_OUTSIDE 1
+#define PANEL_HWC_LOCATION_Y 26:16
+#define PANEL_HWC_LOCATION_LEFT 11:11
+#define PANEL_HWC_LOCATION_LEFT_INSIDE 0
+#define PANEL_HWC_LOCATION_LEFT_OUTSIDE 1
+#define PANEL_HWC_LOCATION_X 10:0
+
+#define PANEL_HWC_COLOR_12 0x0800F8
+#define PANEL_HWC_COLOR_12_2_RGB565 31:16
+#define PANEL_HWC_COLOR_12_1_RGB565 15:0
+
+#define PANEL_HWC_COLOR_3 0x0800FC
+#define PANEL_HWC_COLOR_3_RGB565 15:0
+
+/* Old Definitions +++ */
+#define PANEL_HWC_COLOR_01 0x0800F8
+#define PANEL_HWC_COLOR_01_1_RED 31:27
+#define PANEL_HWC_COLOR_01_1_GREEN 26:21
+#define PANEL_HWC_COLOR_01_1_BLUE 20:16
+#define PANEL_HWC_COLOR_01_0_RED 15:11
+#define PANEL_HWC_COLOR_01_0_GREEN 10:5
+#define PANEL_HWC_COLOR_01_0_BLUE 4:0
+
+#define PANEL_HWC_COLOR_2 0x0800FC
+#define PANEL_HWC_COLOR_2_RED 15:11
+#define PANEL_HWC_COLOR_2_GREEN 10:5
+#define PANEL_HWC_COLOR_2_BLUE 4:0
+/* Old Definitions --- */
+
+/* Alpha Control */
+
+#define ALPHA_DISPLAY_CTRL 0x080100
+#define ALPHA_DISPLAY_CTRL_SELECT 28:28
+#define ALPHA_DISPLAY_CTRL_SELECT_PER_PIXEL 0
+#define ALPHA_DISPLAY_CTRL_SELECT_ALPHA 1
+#define ALPHA_DISPLAY_CTRL_ALPHA 27:24
+#define ALPHA_DISPLAY_CTRL_FIFO 17:16
+#define ALPHA_DISPLAY_CTRL_FIFO_1 0
+#define ALPHA_DISPLAY_CTRL_FIFO_3 1
+#define ALPHA_DISPLAY_CTRL_FIFO_7 2
+#define ALPHA_DISPLAY_CTRL_FIFO_11 3
+#define ALPHA_DISPLAY_CTRL_PIXEL 7:4
+#define ALPHA_DISPLAY_CTRL_CHROMA_KEY 3:3
+#define ALPHA_DISPLAY_CTRL_CHROMA_KEY_DISABLE 0
+#define ALPHA_DISPLAY_CTRL_CHROMA_KEY_ENABLE 1
+#define ALPHA_DISPLAY_CTRL_PLANE 2:2
+#define ALPHA_DISPLAY_CTRL_PLANE_DISABLE 0
+#define ALPHA_DISPLAY_CTRL_PLANE_ENABLE 1
+#define ALPHA_DISPLAY_CTRL_FORMAT 1:0
+#define ALPHA_DISPLAY_CTRL_FORMAT_16 1
+#define ALPHA_DISPLAY_CTRL_FORMAT_ALPHA_4_4 2
+#define ALPHA_DISPLAY_CTRL_FORMAT_ALPHA_4_4_4_4 3
+
+#define ALPHA_FB_ADDRESS 0x080104
+#define ALPHA_FB_ADDRESS_STATUS 31:31
+#define ALPHA_FB_ADDRESS_STATUS_CURRENT 0
+#define ALPHA_FB_ADDRESS_STATUS_PENDING 1
+#define ALPHA_FB_ADDRESS_EXT 27:27
+#define ALPHA_FB_ADDRESS_EXT_LOCAL 0
+#define ALPHA_FB_ADDRESS_EXT_EXTERNAL 1
+#define ALPHA_FB_ADDRESS_ADDRESS 25:0
+
+#define ALPHA_FB_WIDTH 0x080108
+#define ALPHA_FB_WIDTH_WIDTH 29:16
+#define ALPHA_FB_WIDTH_OFFSET 13:0
+
+#define ALPHA_PLANE_TL 0x08010C
+#define ALPHA_PLANE_TL_TOP 26:16
+#define ALPHA_PLANE_TL_LEFT 10:0
+
+#define ALPHA_PLANE_BR 0x080110
+#define ALPHA_PLANE_BR_BOTTOM 26:16
+#define ALPHA_PLANE_BR_RIGHT 10:0
+
+#define ALPHA_CHROMA_KEY 0x080114
+#define ALPHA_CHROMA_KEY_MASK 31:16
+#define ALPHA_CHROMA_KEY_VALUE 15:0
+
+#define ALPHA_COLOR_LOOKUP_01 0x080118
+#define ALPHA_COLOR_LOOKUP_01_1 31:16
+#define ALPHA_COLOR_LOOKUP_01_1_RED 31:27
+#define ALPHA_COLOR_LOOKUP_01_1_GREEN 26:21
+#define ALPHA_COLOR_LOOKUP_01_1_BLUE 20:16
+#define ALPHA_COLOR_LOOKUP_01_0 15:0
+#define ALPHA_COLOR_LOOKUP_01_0_RED 15:11
+#define ALPHA_COLOR_LOOKUP_01_0_GREEN 10:5
+#define ALPHA_COLOR_LOOKUP_01_0_BLUE 4:0
+
+#define ALPHA_COLOR_LOOKUP_23 0x08011C
+#define ALPHA_COLOR_LOOKUP_23_3 31:16
+#define ALPHA_COLOR_LOOKUP_23_3_RED 31:27
+#define ALPHA_COLOR_LOOKUP_23_3_GREEN 26:21
+#define ALPHA_COLOR_LOOKUP_23_3_BLUE 20:16
+#define ALPHA_COLOR_LOOKUP_23_2 15:0
+#define ALPHA_COLOR_LOOKUP_23_2_RED 15:11
+#define ALPHA_COLOR_LOOKUP_23_2_GREEN 10:5
+#define ALPHA_COLOR_LOOKUP_23_2_BLUE 4:0
+
+#define ALPHA_COLOR_LOOKUP_45 0x080120
+#define ALPHA_COLOR_LOOKUP_45_5 31:16
+#define ALPHA_COLOR_LOOKUP_45_5_RED 31:27
+#define ALPHA_COLOR_LOOKUP_45_5_GREEN 26:21
+#define ALPHA_COLOR_LOOKUP_45_5_BLUE 20:16
+#define ALPHA_COLOR_LOOKUP_45_4 15:0
+#define ALPHA_COLOR_LOOKUP_45_4_RED 15:11
+#define ALPHA_COLOR_LOOKUP_45_4_GREEN 10:5
+#define ALPHA_COLOR_LOOKUP_45_4_BLUE 4:0
+
+#define ALPHA_COLOR_LOOKUP_67 0x080124
+#define ALPHA_COLOR_LOOKUP_67_7 31:16
+#define ALPHA_COLOR_LOOKUP_67_7_RED 31:27
+#define ALPHA_COLOR_LOOKUP_67_7_GREEN 26:21
+#define ALPHA_COLOR_LOOKUP_67_7_BLUE 20:16
+#define ALPHA_COLOR_LOOKUP_67_6 15:0
+#define ALPHA_COLOR_LOOKUP_67_6_RED 15:11
+#define ALPHA_COLOR_LOOKUP_67_6_GREEN 10:5
+#define ALPHA_COLOR_LOOKUP_67_6_BLUE 4:0
+
+#define ALPHA_COLOR_LOOKUP_89 0x080128
+#define ALPHA_COLOR_LOOKUP_89_9 31:16
+#define ALPHA_COLOR_LOOKUP_89_9_RED 31:27
+#define ALPHA_COLOR_LOOKUP_89_9_GREEN 26:21
+#define ALPHA_COLOR_LOOKUP_89_9_BLUE 20:16
+#define ALPHA_COLOR_LOOKUP_89_8 15:0
+#define ALPHA_COLOR_LOOKUP_89_8_RED 15:11
+#define ALPHA_COLOR_LOOKUP_89_8_GREEN 10:5
+#define ALPHA_COLOR_LOOKUP_89_8_BLUE 4:0
+
+#define ALPHA_COLOR_LOOKUP_AB 0x08012C
+#define ALPHA_COLOR_LOOKUP_AB_B 31:16
+#define ALPHA_COLOR_LOOKUP_AB_B_RED 31:27
+#define ALPHA_COLOR_LOOKUP_AB_B_GREEN 26:21
+#define ALPHA_COLOR_LOOKUP_AB_B_BLUE 20:16
+#define ALPHA_COLOR_LOOKUP_AB_A 15:0
+#define ALPHA_COLOR_LOOKUP_AB_A_RED 15:11
+#define ALPHA_COLOR_LOOKUP_AB_A_GREEN 10:5
+#define ALPHA_COLOR_LOOKUP_AB_A_BLUE 4:0
+
+#define ALPHA_COLOR_LOOKUP_CD 0x080130
+#define ALPHA_COLOR_LOOKUP_CD_D 31:16
+#define ALPHA_COLOR_LOOKUP_CD_D_RED 31:27
+#define ALPHA_COLOR_LOOKUP_CD_D_GREEN 26:21
+#define ALPHA_COLOR_LOOKUP_CD_D_BLUE 20:16
+#define ALPHA_COLOR_LOOKUP_CD_C 15:0
+#define ALPHA_COLOR_LOOKUP_CD_C_RED 15:11
+#define ALPHA_COLOR_LOOKUP_CD_C_GREEN 10:5
+#define ALPHA_COLOR_LOOKUP_CD_C_BLUE 4:0
+
+#define ALPHA_COLOR_LOOKUP_EF 0x080134
+#define ALPHA_COLOR_LOOKUP_EF_F 31:16
+#define ALPHA_COLOR_LOOKUP_EF_F_RED 31:27
+#define ALPHA_COLOR_LOOKUP_EF_F_GREEN 26:21
+#define ALPHA_COLOR_LOOKUP_EF_F_BLUE 20:16
+#define ALPHA_COLOR_LOOKUP_EF_E 15:0
+#define ALPHA_COLOR_LOOKUP_EF_E_RED 15:11
+#define ALPHA_COLOR_LOOKUP_EF_E_GREEN 10:5
+#define ALPHA_COLOR_LOOKUP_EF_E_BLUE 4:0
+
+/* CRT Graphics Control */
+
+#define CRT_DISPLAY_CTRL 0x080200
+#define CRT_DISPLAY_CTRL_RESERVED_1_MASK 31:27
+#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_DISABLE 0
+#define CRT_DISPLAY_CTRL_RESERVED_1_MASK_ENABLE 0x1F
+
+/* SM750LE definition */
+#define CRT_DISPLAY_CTRL_DPMS 31:30
+#define CRT_DISPLAY_CTRL_DPMS_0 0
+#define CRT_DISPLAY_CTRL_DPMS_1 1
+#define CRT_DISPLAY_CTRL_DPMS_2 2
+#define CRT_DISPLAY_CTRL_DPMS_3 3
+#define CRT_DISPLAY_CTRL_CLK 29:27
+#define CRT_DISPLAY_CTRL_CLK_PLL25 0
+#define CRT_DISPLAY_CTRL_CLK_PLL41 1
+#define CRT_DISPLAY_CTRL_CLK_PLL62 2
+#define CRT_DISPLAY_CTRL_CLK_PLL65 3
+#define CRT_DISPLAY_CTRL_CLK_PLL74 4
+#define CRT_DISPLAY_CTRL_CLK_PLL80 5
+#define CRT_DISPLAY_CTRL_CLK_PLL108 6
+#define CRT_DISPLAY_CTRL_CLK_RESERVED 7
+#define CRT_DISPLAY_CTRL_SHIFT_VGA_DAC 26:26
+#define CRT_DISPLAY_CTRL_SHIFT_VGA_DAC_DISABLE 1
+#define CRT_DISPLAY_CTRL_SHIFT_VGA_DAC_ENABLE 0
+
+
+#define CRT_DISPLAY_CTRL_RESERVED_2_MASK 25:24
+#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_ENABLE 3
+#define CRT_DISPLAY_CTRL_RESERVED_2_MASK_DISABLE 0
+
+/* SM750LE definition */
+#define CRT_DISPLAY_CTRL_CRTSELECT 25:25
+#define CRT_DISPLAY_CTRL_CRTSELECT_VGA 0
+#define CRT_DISPLAY_CTRL_CRTSELECT_CRT 1
+#define CRT_DISPLAY_CTRL_RGBBIT 24:24
+#define CRT_DISPLAY_CTRL_RGBBIT_24BIT 0
+#define CRT_DISPLAY_CTRL_RGBBIT_12BIT 1
+
+
+#define CRT_DISPLAY_CTRL_RESERVED_3_MASK 15:15
+#define CRT_DISPLAY_CTRL_RESERVED_3_MASK_DISABLE 0
+#define CRT_DISPLAY_CTRL_RESERVED_3_MASK_ENABLE 1
+
+#define CRT_DISPLAY_CTRL_RESERVED_4_MASK 9:9
+#define CRT_DISPLAY_CTRL_RESERVED_4_MASK_DISABLE 0
+#define CRT_DISPLAY_CTRL_RESERVED_4_MASK_ENABLE 1
+
+#ifndef VALIDATION_CHIP
+ #define CRT_DISPLAY_CTRL_SHIFT_VGA_DAC 26:26
+ #define CRT_DISPLAY_CTRL_SHIFT_VGA_DAC_DISABLE 1
+ #define CRT_DISPLAY_CTRL_SHIFT_VGA_DAC_ENABLE 0
+ #define CRT_DISPLAY_CTRL_CENTERING 24:24
+ #define CRT_DISPLAY_CTRL_CENTERING_DISABLE 0
+ #define CRT_DISPLAY_CTRL_CENTERING_ENABLE 1
+#endif
+#define CRT_DISPLAY_CTRL_LOCK_TIMING 23:23
+#define CRT_DISPLAY_CTRL_LOCK_TIMING_DISABLE 0
+#define CRT_DISPLAY_CTRL_LOCK_TIMING_ENABLE 1
+#define CRT_DISPLAY_CTRL_EXPANSION 22:22
+#define CRT_DISPLAY_CTRL_EXPANSION_DISABLE 0
+#define CRT_DISPLAY_CTRL_EXPANSION_ENABLE 1
+#define CRT_DISPLAY_CTRL_VERTICAL_MODE 21:21
+#define CRT_DISPLAY_CTRL_VERTICAL_MODE_REPLICATE 0
+#define CRT_DISPLAY_CTRL_VERTICAL_MODE_INTERPOLATE 1
+#define CRT_DISPLAY_CTRL_HORIZONTAL_MODE 20:20
+#define CRT_DISPLAY_CTRL_HORIZONTAL_MODE_REPLICATE 0
+#define CRT_DISPLAY_CTRL_HORIZONTAL_MODE_INTERPOLATE 1
+#define CRT_DISPLAY_CTRL_SELECT 19:18
+#define CRT_DISPLAY_CTRL_SELECT_PANEL 0
+#define CRT_DISPLAY_CTRL_SELECT_VGA 1
+#define CRT_DISPLAY_CTRL_SELECT_CRT 2
+#define CRT_DISPLAY_CTRL_FIFO 17:16
+#define CRT_DISPLAY_CTRL_FIFO_1 0
+#define CRT_DISPLAY_CTRL_FIFO_3 1
+#define CRT_DISPLAY_CTRL_FIFO_7 2
+#define CRT_DISPLAY_CTRL_FIFO_11 3
+#define CRT_DISPLAY_CTRL_CLOCK_PHASE 14:14
+#define CRT_DISPLAY_CTRL_CLOCK_PHASE_ACTIVE_HIGH 0
+#define CRT_DISPLAY_CTRL_CLOCK_PHASE_ACTIVE_LOW 1
+#define CRT_DISPLAY_CTRL_VSYNC_PHASE 13:13
+#define CRT_DISPLAY_CTRL_VSYNC_PHASE_ACTIVE_HIGH 0
+#define CRT_DISPLAY_CTRL_VSYNC_PHASE_ACTIVE_LOW 1
+#define CRT_DISPLAY_CTRL_HSYNC_PHASE 12:12
+#define CRT_DISPLAY_CTRL_HSYNC_PHASE_ACTIVE_HIGH 0
+#define CRT_DISPLAY_CTRL_HSYNC_PHASE_ACTIVE_LOW 1
+#define CRT_DISPLAY_CTRL_BLANK 10:10
+#define CRT_DISPLAY_CTRL_BLANK_OFF 0
+#define CRT_DISPLAY_CTRL_BLANK_ON 1
+#define CRT_DISPLAY_CTRL_TIMING 8:8
+#define CRT_DISPLAY_CTRL_TIMING_DISABLE 0
+#define CRT_DISPLAY_CTRL_TIMING_ENABLE 1
+#define CRT_DISPLAY_CTRL_PIXEL 7:4
+#define CRT_DISPLAY_CTRL_GAMMA 3:3
+#define CRT_DISPLAY_CTRL_GAMMA_DISABLE 0
+#define CRT_DISPLAY_CTRL_GAMMA_ENABLE 1
+#define CRT_DISPLAY_CTRL_PLANE 2:2
+#define CRT_DISPLAY_CTRL_PLANE_DISABLE 0
+#define CRT_DISPLAY_CTRL_PLANE_ENABLE 1
+#define CRT_DISPLAY_CTRL_FORMAT 1:0
+#define CRT_DISPLAY_CTRL_FORMAT_8 0
+#define CRT_DISPLAY_CTRL_FORMAT_16 1
+#define CRT_DISPLAY_CTRL_FORMAT_32 2
+#define CRT_DISPLAY_CTRL_RESERVED_BITS_MASK 0xFF000200
+
+#define CRT_FB_ADDRESS 0x080204
+#define CRT_FB_ADDRESS_STATUS 31:31
+#define CRT_FB_ADDRESS_STATUS_CURRENT 0
+#define CRT_FB_ADDRESS_STATUS_PENDING 1
+#define CRT_FB_ADDRESS_EXT 27:27
+#define CRT_FB_ADDRESS_EXT_LOCAL 0
+#define CRT_FB_ADDRESS_EXT_EXTERNAL 1
+#define CRT_FB_ADDRESS_ADDRESS 25:0
+
+#define CRT_FB_WIDTH 0x080208
+#define CRT_FB_WIDTH_WIDTH 29:16
+#define CRT_FB_WIDTH_OFFSET 13:0
+
+#define CRT_HORIZONTAL_TOTAL 0x08020C
+#define CRT_HORIZONTAL_TOTAL_TOTAL 27:16
+#define CRT_HORIZONTAL_TOTAL_DISPLAY_END 11:0
+
+#define CRT_HORIZONTAL_SYNC 0x080210
+#define CRT_HORIZONTAL_SYNC_WIDTH 23:16
+#define CRT_HORIZONTAL_SYNC_START 11:0
+
+#define CRT_VERTICAL_TOTAL 0x080214
+#define CRT_VERTICAL_TOTAL_TOTAL 26:16
+#define CRT_VERTICAL_TOTAL_DISPLAY_END 10:0
+
+#define CRT_VERTICAL_SYNC 0x080218
+#define CRT_VERTICAL_SYNC_HEIGHT 21:16
+#define CRT_VERTICAL_SYNC_START 10:0
+
+#define CRT_SIGNATURE_ANALYZER 0x08021C
+#define CRT_SIGNATURE_ANALYZER_STATUS 31:16
+#define CRT_SIGNATURE_ANALYZER_ENABLE 3:3
+#define CRT_SIGNATURE_ANALYZER_ENABLE_DISABLE 0
+#define CRT_SIGNATURE_ANALYZER_ENABLE_ENABLE 1
+#define CRT_SIGNATURE_ANALYZER_RESET 2:2
+#define CRT_SIGNATURE_ANALYZER_RESET_NORMAL 0
+#define CRT_SIGNATURE_ANALYZER_RESET_RESET 1
+#define CRT_SIGNATURE_ANALYZER_SOURCE 1:0
+#define CRT_SIGNATURE_ANALYZER_SOURCE_RED 0
+#define CRT_SIGNATURE_ANALYZER_SOURCE_GREEN 1
+#define CRT_SIGNATURE_ANALYZER_SOURCE_BLUE 2
+
+#define CRT_CURRENT_LINE 0x080220
+#define CRT_CURRENT_LINE_LINE 10:0
+
+#define CRT_MONITOR_DETECT 0x080224
+#define CRT_MONITOR_DETECT_VALUE 25:25
+#define CRT_MONITOR_DETECT_VALUE_DISABLE 0
+#define CRT_MONITOR_DETECT_VALUE_ENABLE 1
+#define CRT_MONITOR_DETECT_ENABLE 24:24
+#define CRT_MONITOR_DETECT_ENABLE_DISABLE 0
+#define CRT_MONITOR_DETECT_ENABLE_ENABLE 1
+#define CRT_MONITOR_DETECT_RED 23:16
+#define CRT_MONITOR_DETECT_GREEN 15:8
+#define CRT_MONITOR_DETECT_BLUE 7:0
+
+#define CRT_SCALE 0x080228
+#define CRT_SCALE_VERTICAL_MODE 31:31
+#define CRT_SCALE_VERTICAL_MODE_EXPAND 0
+#define CRT_SCALE_VERTICAL_MODE_SHRINK 1
+#define CRT_SCALE_VERTICAL_SCALE 27:16
+#define CRT_SCALE_HORIZONTAL_MODE 15:15
+#define CRT_SCALE_HORIZONTAL_MODE_EXPAND 0
+#define CRT_SCALE_HORIZONTAL_MODE_SHRINK 1
+#define CRT_SCALE_HORIZONTAL_SCALE 11:0
+
+/* CRT Cursor Control */
+
+#define CRT_HWC_ADDRESS 0x080230
+#define CRT_HWC_ADDRESS_ENABLE 31:31
+#define CRT_HWC_ADDRESS_ENABLE_DISABLE 0
+#define CRT_HWC_ADDRESS_ENABLE_ENABLE 1
+#define CRT_HWC_ADDRESS_EXT 27:27
+#define CRT_HWC_ADDRESS_EXT_LOCAL 0
+#define CRT_HWC_ADDRESS_EXT_EXTERNAL 1
+#define CRT_HWC_ADDRESS_ADDRESS 25:0
+
+#define CRT_HWC_LOCATION 0x080234
+#define CRT_HWC_LOCATION_TOP 27:27
+#define CRT_HWC_LOCATION_TOP_INSIDE 0
+#define CRT_HWC_LOCATION_TOP_OUTSIDE 1
+#define CRT_HWC_LOCATION_Y 26:16
+#define CRT_HWC_LOCATION_LEFT 11:11
+#define CRT_HWC_LOCATION_LEFT_INSIDE 0
+#define CRT_HWC_LOCATION_LEFT_OUTSIDE 1
+#define CRT_HWC_LOCATION_X 10:0
+
+#define CRT_HWC_COLOR_12 0x080238
+#define CRT_HWC_COLOR_12_2_RGB565 31:16
+#define CRT_HWC_COLOR_12_1_RGB565 15:0
+
+#define CRT_HWC_COLOR_3 0x08023C
+#define CRT_HWC_COLOR_3_RGB565 15:0
+
+/* Old Definitions +++. Need to be removed if no application use it. */
+#if 0
+ #define CRT_HWC_COLOR_01 0x080238
+ #define CRT_HWC_COLOR_01_1_RED 31:27
+ #define CRT_HWC_COLOR_01_1_GREEN 26:21
+ #define CRT_HWC_COLOR_01_1_BLUE 20:16
+ #define CRT_HWC_COLOR_01_0_RED 15:11
+ #define CRT_HWC_COLOR_01_0_GREEN 10:5
+ #define CRT_HWC_COLOR_01_0_BLUE 4:0
+
+ #define CRT_HWC_COLOR_2 0x08023C
+ #define CRT_HWC_COLOR_2_RED 15:11
+ #define CRT_HWC_COLOR_2_GREEN 10:5
+ #define CRT_HWC_COLOR_2_BLUE 4:0
+#endif
+/* Old Definitions --- */
+
+/* This vertical expansion below start at 0x080240 ~ 0x080264 */
+#define CRT_VERTICAL_EXPANSION 0x080240
+#ifndef VALIDATION_CHIP
+ #define CRT_VERTICAL_CENTERING_VALUE 31:24
+#endif
+#define CRT_VERTICAL_EXPANSION_COMPARE_VALUE 23:16
+#define CRT_VERTICAL_EXPANSION_LINE_BUFFER 15:12
+#define CRT_VERTICAL_EXPANSION_SCALE_FACTOR 11:0
+
+/* This horizontal expansion below start at 0x080268 ~ 0x08027C */
+#define CRT_HORIZONTAL_EXPANSION 0x080268
+#ifndef VALIDATION_CHIP
+ #define CRT_HORIZONTAL_CENTERING_VALUE 31:24
+#endif
+#define CRT_HORIZONTAL_EXPANSION_COMPARE_VALUE 23:16
+#define CRT_HORIZONTAL_EXPANSION_SCALE_FACTOR 11:0
+
+#ifndef VALIDATION_CHIP
+ /* Auto Centering */
+ #define CRT_AUTO_CENTERING_TL 0x080280
+ #define CRT_AUTO_CENTERING_TL_TOP 26:16
+ #define CRT_AUTO_CENTERING_TL_LEFT 10:0
+
+ #define CRT_AUTO_CENTERING_BR 0x080284
+ #define CRT_AUTO_CENTERING_BR_BOTTOM 26:16
+ #define CRT_AUTO_CENTERING_BR_RIGHT 10:0
+#endif
+
+/* sm750le new register to control panel output */
+#define DISPLAY_CONTROL_750LE 0x80288
+/* Palette RAM */
+
+/* Panel Pallete register starts at 0x080400 ~ 0x0807FC */
+#define PANEL_PALETTE_RAM 0x080400
+
+/* Panel Pallete register starts at 0x080C00 ~ 0x080FFC */
+#define CRT_PALETTE_RAM 0x080C00
+
+/* 2D registers
+ * move their defination into general lynx_accel.h file
+ * because all smi graphic chip share the same drawing engine
+ * register format */
+#if 0
+#define DE_SOURCE 0x100000
+#define DE_SOURCE_WRAP 31:31
+#define DE_SOURCE_WRAP_DISABLE 0
+#define DE_SOURCE_WRAP_ENABLE 1
+
+/*
+ * The following definitions are used in different setting
+ */
+
+/* Use these definitions in XY addressing mode or linear addressing mode. */
+#define DE_SOURCE_X_K1 27:16
+#define DE_SOURCE_Y_K2 11:0
+
+/* Use this definition in host write mode for mono. The Y_K2 is not used
+ in host write mode. */
+#define DE_SOURCE_X_K1_MONO 20:16
+
+/* Use these definitions in Bresenham line drawing mode. */
+#define DE_SOURCE_X_K1_LINE 29:16
+#define DE_SOURCE_Y_K2_LINE 13:0
+
+#define DE_DESTINATION 0x100004
+#define DE_DESTINATION_WRAP 31:31
+#define DE_DESTINATION_WRAP_DISABLE 0
+#define DE_DESTINATION_WRAP_ENABLE 1
+#if 1
+ #define DE_DESTINATION_X 27:16
+ #define DE_DESTINATION_Y 11:0
+#else
+ #define DE_DESTINATION_X 28:16
+ #define DE_DESTINATION_Y 15:0
+#endif
+
+#define DE_DIMENSION 0x100008
+#define DE_DIMENSION_X 28:16
+#define DE_DIMENSION_Y_ET 15:0
+
+#define DE_CONTROL 0x10000C
+#define DE_CONTROL_STATUS 31:31
+#define DE_CONTROL_STATUS_STOP 0
+#define DE_CONTROL_STATUS_START 1
+#define DE_CONTROL_PATTERN 30:30
+#define DE_CONTROL_PATTERN_MONO 0
+#define DE_CONTROL_PATTERN_COLOR 1
+#define DE_CONTROL_UPDATE_DESTINATION_X 29:29
+#define DE_CONTROL_UPDATE_DESTINATION_X_DISABLE 0
+#define DE_CONTROL_UPDATE_DESTINATION_X_ENABLE 1
+#define DE_CONTROL_QUICK_START 28:28
+#define DE_CONTROL_QUICK_START_DISABLE 0
+#define DE_CONTROL_QUICK_START_ENABLE 1
+#define DE_CONTROL_DIRECTION 27:27
+#define DE_CONTROL_DIRECTION_LEFT_TO_RIGHT 0
+#define DE_CONTROL_DIRECTION_RIGHT_TO_LEFT 1
+#define DE_CONTROL_MAJOR 26:26
+#define DE_CONTROL_MAJOR_X 0
+#define DE_CONTROL_MAJOR_Y 1
+#define DE_CONTROL_STEP_X 25:25
+#define DE_CONTROL_STEP_X_POSITIVE 0
+#define DE_CONTROL_STEP_X_NEGATIVE 1
+#define DE_CONTROL_STEP_Y 24:24
+#define DE_CONTROL_STEP_Y_POSITIVE 0
+#define DE_CONTROL_STEP_Y_NEGATIVE 1
+#define DE_CONTROL_STRETCH 23:23
+#define DE_CONTROL_STRETCH_DISABLE 0
+#define DE_CONTROL_STRETCH_ENABLE 1
+#define DE_CONTROL_HOST 22:22
+#define DE_CONTROL_HOST_COLOR 0
+#define DE_CONTROL_HOST_MONO 1
+#define DE_CONTROL_LAST_PIXEL 21:21
+#define DE_CONTROL_LAST_PIXEL_OFF 0
+#define DE_CONTROL_LAST_PIXEL_ON 1
+#define DE_CONTROL_COMMAND 20:16
+#define DE_CONTROL_COMMAND_BITBLT 0
+#define DE_CONTROL_COMMAND_RECTANGLE_FILL 1
+#define DE_CONTROL_COMMAND_DE_TILE 2
+#define DE_CONTROL_COMMAND_TRAPEZOID_FILL 3
+#define DE_CONTROL_COMMAND_ALPHA_BLEND 4
+#define DE_CONTROL_COMMAND_RLE_STRIP 5
+#define DE_CONTROL_COMMAND_SHORT_STROKE 6
+#define DE_CONTROL_COMMAND_LINE_DRAW 7
+#define DE_CONTROL_COMMAND_HOST_WRITE 8
+#define DE_CONTROL_COMMAND_HOST_READ 9
+#define DE_CONTROL_COMMAND_HOST_WRITE_BOTTOM_UP 10
+#define DE_CONTROL_COMMAND_ROTATE 11
+#define DE_CONTROL_COMMAND_FONT 12
+#define DE_CONTROL_COMMAND_TEXTURE_LOAD 15
+#define DE_CONTROL_ROP_SELECT 15:15
+#define DE_CONTROL_ROP_SELECT_ROP3 0
+#define DE_CONTROL_ROP_SELECT_ROP2 1
+#define DE_CONTROL_ROP2_SOURCE 14:14
+#define DE_CONTROL_ROP2_SOURCE_BITMAP 0
+#define DE_CONTROL_ROP2_SOURCE_PATTERN 1
+#define DE_CONTROL_MONO_DATA 13:12
+#define DE_CONTROL_MONO_DATA_NOT_PACKED 0
+#define DE_CONTROL_MONO_DATA_8_PACKED 1
+#define DE_CONTROL_MONO_DATA_16_PACKED 2
+#define DE_CONTROL_MONO_DATA_32_PACKED 3
+#define DE_CONTROL_REPEAT_ROTATE 11:11
+#define DE_CONTROL_REPEAT_ROTATE_DISABLE 0
+#define DE_CONTROL_REPEAT_ROTATE_ENABLE 1
+#define DE_CONTROL_TRANSPARENCY_MATCH 10:10
+#define DE_CONTROL_TRANSPARENCY_MATCH_OPAQUE 0
+#define DE_CONTROL_TRANSPARENCY_MATCH_TRANSPARENT 1
+#define DE_CONTROL_TRANSPARENCY_SELECT 9:9
+#define DE_CONTROL_TRANSPARENCY_SELECT_SOURCE 0
+#define DE_CONTROL_TRANSPARENCY_SELECT_DESTINATION 1
+#define DE_CONTROL_TRANSPARENCY 8:8
+#define DE_CONTROL_TRANSPARENCY_DISABLE 0
+#define DE_CONTROL_TRANSPARENCY_ENABLE 1
+#define DE_CONTROL_ROP 7:0
+
+/* Pseudo fields. */
+
+#define DE_CONTROL_SHORT_STROKE_DIR 27:24
+#define DE_CONTROL_SHORT_STROKE_DIR_225 0
+#define DE_CONTROL_SHORT_STROKE_DIR_135 1
+#define DE_CONTROL_SHORT_STROKE_DIR_315 2
+#define DE_CONTROL_SHORT_STROKE_DIR_45 3
+#define DE_CONTROL_SHORT_STROKE_DIR_270 4
+#define DE_CONTROL_SHORT_STROKE_DIR_90 5
+#define DE_CONTROL_SHORT_STROKE_DIR_180 8
+#define DE_CONTROL_SHORT_STROKE_DIR_0 10
+#define DE_CONTROL_ROTATION 25:24
+#define DE_CONTROL_ROTATION_0 0
+#define DE_CONTROL_ROTATION_270 1
+#define DE_CONTROL_ROTATION_90 2
+#define DE_CONTROL_ROTATION_180 3
+
+#define DE_PITCH 0x100010
+#define DE_PITCH_DESTINATION 28:16
+#define DE_PITCH_SOURCE 12:0
+
+#define DE_FOREGROUND 0x100014
+#define DE_FOREGROUND_COLOR 31:0
+
+#define DE_BACKGROUND 0x100018
+#define DE_BACKGROUND_COLOR 31:0
+
+#define DE_STRETCH_FORMAT 0x10001C
+#define DE_STRETCH_FORMAT_PATTERN_XY 30:30
+#define DE_STRETCH_FORMAT_PATTERN_XY_NORMAL 0
+#define DE_STRETCH_FORMAT_PATTERN_XY_OVERWRITE 1
+#define DE_STRETCH_FORMAT_PATTERN_Y 29:27
+#define DE_STRETCH_FORMAT_PATTERN_X 25:23
+#define DE_STRETCH_FORMAT_PIXEL_FORMAT 21:20
+#define DE_STRETCH_FORMAT_PIXEL_FORMAT_8 0
+#define DE_STRETCH_FORMAT_PIXEL_FORMAT_16 1
+#define DE_STRETCH_FORMAT_PIXEL_FORMAT_32 2
+#define DE_STRETCH_FORMAT_ADDRESSING 19:16
+#define DE_STRETCH_FORMAT_ADDRESSING_XY 0
+#define DE_STRETCH_FORMAT_ADDRESSING_LINEAR 15
+#define DE_STRETCH_FORMAT_SOURCE_HEIGHT 11:0
+
+#define DE_COLOR_COMPARE 0x100020
+#define DE_COLOR_COMPARE_COLOR 23:0
+
+#define DE_COLOR_COMPARE_MASK 0x100024
+#define DE_COLOR_COMPARE_MASK_MASKS 23:0
+
+#define DE_MASKS 0x100028
+#define DE_MASKS_BYTE_MASK 31:16
+#define DE_MASKS_BIT_MASK 15:0
+
+#define DE_CLIP_TL 0x10002C
+#define DE_CLIP_TL_TOP 31:16
+#define DE_CLIP_TL_STATUS 13:13
+#define DE_CLIP_TL_STATUS_DISABLE 0
+#define DE_CLIP_TL_STATUS_ENABLE 1
+#define DE_CLIP_TL_INHIBIT 12:12
+#define DE_CLIP_TL_INHIBIT_OUTSIDE 0
+#define DE_CLIP_TL_INHIBIT_INSIDE 1
+#define DE_CLIP_TL_LEFT 11:0
+
+#define DE_CLIP_BR 0x100030
+#define DE_CLIP_BR_BOTTOM 31:16
+#define DE_CLIP_BR_RIGHT 12:0
+
+#define DE_MONO_PATTERN_LOW 0x100034
+#define DE_MONO_PATTERN_LOW_PATTERN 31:0
+
+#define DE_MONO_PATTERN_HIGH 0x100038
+#define DE_MONO_PATTERN_HIGH_PATTERN 31:0
+
+#define DE_WINDOW_WIDTH 0x10003C
+#define DE_WINDOW_WIDTH_DESTINATION 28:16
+#define DE_WINDOW_WIDTH_SOURCE 12:0
+
+#define DE_WINDOW_SOURCE_BASE 0x100040
+#define DE_WINDOW_SOURCE_BASE_EXT 27:27
+#define DE_WINDOW_SOURCE_BASE_EXT_LOCAL 0
+#define DE_WINDOW_SOURCE_BASE_EXT_EXTERNAL 1
+#define DE_WINDOW_SOURCE_BASE_CS 26:26
+#define DE_WINDOW_SOURCE_BASE_CS_0 0
+#define DE_WINDOW_SOURCE_BASE_CS_1 1
+#define DE_WINDOW_SOURCE_BASE_ADDRESS 25:0
+
+#define DE_WINDOW_DESTINATION_BASE 0x100044
+#define DE_WINDOW_DESTINATION_BASE_EXT 27:27
+#define DE_WINDOW_DESTINATION_BASE_EXT_LOCAL 0
+#define DE_WINDOW_DESTINATION_BASE_EXT_EXTERNAL 1
+#define DE_WINDOW_DESTINATION_BASE_CS 26:26
+#define DE_WINDOW_DESTINATION_BASE_CS_0 0
+#define DE_WINDOW_DESTINATION_BASE_CS_1 1
+#define DE_WINDOW_DESTINATION_BASE_ADDRESS 25:0
+
+#define DE_ALPHA 0x100048
+#define DE_ALPHA_VALUE 7:0
+
+#define DE_WRAP 0x10004C
+#define DE_WRAP_X 31:16
+#define DE_WRAP_Y 15:0
+
+#define DE_STATUS 0x100050
+#define DE_STATUS_CSC 1:1
+#define DE_STATUS_CSC_CLEAR 0
+#define DE_STATUS_CSC_NOT_ACTIVE 0
+#define DE_STATUS_CSC_ACTIVE 1
+#define DE_STATUS_2D 0:0
+#define DE_STATUS_2D_CLEAR 0
+#define DE_STATUS_2D_NOT_ACTIVE 0
+#define DE_STATUS_2D_ACTIVE 1
+#endif
+/* Color Space Conversion registers. */
+
+#define CSC_Y_SOURCE_BASE 0x1000C8
+#define CSC_Y_SOURCE_BASE_EXT 27:27
+#define CSC_Y_SOURCE_BASE_EXT_LOCAL 0
+#define CSC_Y_SOURCE_BASE_EXT_EXTERNAL 1
+#define CSC_Y_SOURCE_BASE_CS 26:26
+#define CSC_Y_SOURCE_BASE_CS_0 0
+#define CSC_Y_SOURCE_BASE_CS_1 1
+#define CSC_Y_SOURCE_BASE_ADDRESS 25:0
+
+#define CSC_CONSTANTS 0x1000CC
+#define CSC_CONSTANTS_Y 31:24
+#define CSC_CONSTANTS_R 23:16
+#define CSC_CONSTANTS_G 15:8
+#define CSC_CONSTANTS_B 7:0
+
+#define CSC_Y_SOURCE_X 0x1000D0
+#define CSC_Y_SOURCE_X_INTEGER 26:16
+#define CSC_Y_SOURCE_X_FRACTION 15:3
+
+#define CSC_Y_SOURCE_Y 0x1000D4
+#define CSC_Y_SOURCE_Y_INTEGER 27:16
+#define CSC_Y_SOURCE_Y_FRACTION 15:3
+
+#define CSC_U_SOURCE_BASE 0x1000D8
+#define CSC_U_SOURCE_BASE_EXT 27:27
+#define CSC_U_SOURCE_BASE_EXT_LOCAL 0
+#define CSC_U_SOURCE_BASE_EXT_EXTERNAL 1
+#define CSC_U_SOURCE_BASE_CS 26:26
+#define CSC_U_SOURCE_BASE_CS_0 0
+#define CSC_U_SOURCE_BASE_CS_1 1
+#define CSC_U_SOURCE_BASE_ADDRESS 25:0
+
+#define CSC_V_SOURCE_BASE 0x1000DC
+#define CSC_V_SOURCE_BASE_EXT 27:27
+#define CSC_V_SOURCE_BASE_EXT_LOCAL 0
+#define CSC_V_SOURCE_BASE_EXT_EXTERNAL 1
+#define CSC_V_SOURCE_BASE_CS 26:26
+#define CSC_V_SOURCE_BASE_CS_0 0
+#define CSC_V_SOURCE_BASE_CS_1 1
+#define CSC_V_SOURCE_BASE_ADDRESS 25:0
+
+#define CSC_SOURCE_DIMENSION 0x1000E0
+#define CSC_SOURCE_DIMENSION_X 31:16
+#define CSC_SOURCE_DIMENSION_Y 15:0
+
+#define CSC_SOURCE_PITCH 0x1000E4
+#define CSC_SOURCE_PITCH_Y 31:16
+#define CSC_SOURCE_PITCH_UV 15:0
+
+#define CSC_DESTINATION 0x1000E8
+#define CSC_DESTINATION_WRAP 31:31
+#define CSC_DESTINATION_WRAP_DISABLE 0
+#define CSC_DESTINATION_WRAP_ENABLE 1
+#define CSC_DESTINATION_X 27:16
+#define CSC_DESTINATION_Y 11:0
+
+#define CSC_DESTINATION_DIMENSION 0x1000EC
+#define CSC_DESTINATION_DIMENSION_X 31:16
+#define CSC_DESTINATION_DIMENSION_Y 15:0
+
+#define CSC_DESTINATION_PITCH 0x1000F0
+#define CSC_DESTINATION_PITCH_X 31:16
+#define CSC_DESTINATION_PITCH_Y 15:0
+
+#define CSC_SCALE_FACTOR 0x1000F4
+#define CSC_SCALE_FACTOR_HORIZONTAL 31:16
+#define CSC_SCALE_FACTOR_VERTICAL 15:0
+
+#define CSC_DESTINATION_BASE 0x1000F8
+#define CSC_DESTINATION_BASE_EXT 27:27
+#define CSC_DESTINATION_BASE_EXT_LOCAL 0
+#define CSC_DESTINATION_BASE_EXT_EXTERNAL 1
+#define CSC_DESTINATION_BASE_CS 26:26
+#define CSC_DESTINATION_BASE_CS_0 0
+#define CSC_DESTINATION_BASE_CS_1 1
+#define CSC_DESTINATION_BASE_ADDRESS 25:0
+
+#define CSC_CONTROL 0x1000FC
+#define CSC_CONTROL_STATUS 31:31
+#define CSC_CONTROL_STATUS_STOP 0
+#define CSC_CONTROL_STATUS_START 1
+#define CSC_CONTROL_SOURCE_FORMAT 30:28
+#define CSC_CONTROL_SOURCE_FORMAT_YUV422 0
+#define CSC_CONTROL_SOURCE_FORMAT_YUV420I 1
+#define CSC_CONTROL_SOURCE_FORMAT_YUV420 2
+#define CSC_CONTROL_SOURCE_FORMAT_YVU9 3
+#define CSC_CONTROL_SOURCE_FORMAT_IYU1 4
+#define CSC_CONTROL_SOURCE_FORMAT_IYU2 5
+#define CSC_CONTROL_SOURCE_FORMAT_RGB565 6
+#define CSC_CONTROL_SOURCE_FORMAT_RGB8888 7
+#define CSC_CONTROL_DESTINATION_FORMAT 27:26
+#define CSC_CONTROL_DESTINATION_FORMAT_RGB565 0
+#define CSC_CONTROL_DESTINATION_FORMAT_RGB8888 1
+#define CSC_CONTROL_HORIZONTAL_FILTER 25:25
+#define CSC_CONTROL_HORIZONTAL_FILTER_DISABLE 0
+#define CSC_CONTROL_HORIZONTAL_FILTER_ENABLE 1
+#define CSC_CONTROL_VERTICAL_FILTER 24:24
+#define CSC_CONTROL_VERTICAL_FILTER_DISABLE 0
+#define CSC_CONTROL_VERTICAL_FILTER_ENABLE 1
+#define CSC_CONTROL_BYTE_ORDER 23:23
+#define CSC_CONTROL_BYTE_ORDER_YUYV 0
+#define CSC_CONTROL_BYTE_ORDER_UYVY 1
+
+#define DE_DATA_PORT 0x110000
+
+#define I2C_BYTE_COUNT 0x010040
+#define I2C_BYTE_COUNT_COUNT 3:0
+
+#define I2C_CTRL 0x010041
+#define I2C_CTRL_INT 4:4
+#define I2C_CTRL_INT_DISABLE 0
+#define I2C_CTRL_INT_ENABLE 1
+#define I2C_CTRL_DIR 3:3
+#define I2C_CTRL_DIR_WR 0
+#define I2C_CTRL_DIR_RD 1
+#define I2C_CTRL_CTRL 2:2
+#define I2C_CTRL_CTRL_STOP 0
+#define I2C_CTRL_CTRL_START 1
+#define I2C_CTRL_MODE 1:1
+#define I2C_CTRL_MODE_STANDARD 0
+#define I2C_CTRL_MODE_FAST 1
+#define I2C_CTRL_EN 0:0
+#define I2C_CTRL_EN_DISABLE 0
+#define I2C_CTRL_EN_ENABLE 1
+
+#define I2C_STATUS 0x010042
+#define I2C_STATUS_TX 3:3
+#define I2C_STATUS_TX_PROGRESS 0
+#define I2C_STATUS_TX_COMPLETED 1
+#define I2C_TX_DONE 0x08
+#define I2C_STATUS_ERR 2:2
+#define I2C_STATUS_ERR_NORMAL 0
+#define I2C_STATUS_ERR_ERROR 1
+#define I2C_STATUS_ERR_CLEAR 0
+#define I2C_STATUS_ACK 1:1
+#define I2C_STATUS_ACK_RECEIVED 0
+#define I2C_STATUS_ACK_NOT 1
+#define I2C_STATUS_BSY 0:0
+#define I2C_STATUS_BSY_IDLE 0
+#define I2C_STATUS_BSY_BUSY 1
+
+#define I2C_RESET 0x010042
+#define I2C_RESET_BUS_ERROR 2:2
+#define I2C_RESET_BUS_ERROR_CLEAR 0
+
+#define I2C_SLAVE_ADDRESS 0x010043
+#define I2C_SLAVE_ADDRESS_ADDRESS 7:1
+#define I2C_SLAVE_ADDRESS_RW 0:0
+#define I2C_SLAVE_ADDRESS_RW_W 0
+#define I2C_SLAVE_ADDRESS_RW_R 1
+
+#define I2C_DATA0 0x010044
+#define I2C_DATA1 0x010045
+#define I2C_DATA2 0x010046
+#define I2C_DATA3 0x010047
+#define I2C_DATA4 0x010048
+#define I2C_DATA5 0x010049
+#define I2C_DATA6 0x01004A
+#define I2C_DATA7 0x01004B
+#define I2C_DATA8 0x01004C
+#define I2C_DATA9 0x01004D
+#define I2C_DATA10 0x01004E
+#define I2C_DATA11 0x01004F
+#define I2C_DATA12 0x010050
+#define I2C_DATA13 0x010051
+#define I2C_DATA14 0x010052
+#define I2C_DATA15 0x010053
+
+
+#define ZV0_CAPTURE_CTRL 0x090000
+#define ZV0_CAPTURE_CTRL_FIELD_INPUT 27:27
+#define ZV0_CAPTURE_CTRL_FIELD_INPUT_EVEN_FIELD 0
+#define ZV0_CAPTURE_CTRL_FIELD_INPUT_ODD_FIELD 1
+#define ZV0_CAPTURE_CTRL_SCAN 26:26
+#define ZV0_CAPTURE_CTRL_SCAN_PROGRESSIVE 0
+#define ZV0_CAPTURE_CTRL_SCAN_INTERLACE 1
+#define ZV0_CAPTURE_CTRL_CURRENT_BUFFER 25:25
+#define ZV0_CAPTURE_CTRL_CURRENT_BUFFER_0 0
+#define ZV0_CAPTURE_CTRL_CURRENT_BUFFER_1 1
+#define ZV0_CAPTURE_CTRL_VERTICAL_SYNC 24:24
+#define ZV0_CAPTURE_CTRL_VERTICAL_SYNC_INACTIVE 0
+#define ZV0_CAPTURE_CTRL_VERTICAL_SYNC_ACTIVE 1
+#define ZV0_CAPTURE_CTRL_ADJ 19:19
+#define ZV0_CAPTURE_CTRL_ADJ_NORMAL 0
+#define ZV0_CAPTURE_CTRL_ADJ_DELAY 1
+#define ZV0_CAPTURE_CTRL_HA 18:18
+#define ZV0_CAPTURE_CTRL_HA_DISABLE 0
+#define ZV0_CAPTURE_CTRL_HA_ENABLE 1
+#define ZV0_CAPTURE_CTRL_VSK 17:17
+#define ZV0_CAPTURE_CTRL_VSK_DISABLE 0
+#define ZV0_CAPTURE_CTRL_VSK_ENABLE 1
+#define ZV0_CAPTURE_CTRL_HSK 16:16
+#define ZV0_CAPTURE_CTRL_HSK_DISABLE 0
+#define ZV0_CAPTURE_CTRL_HSK_ENABLE 1
+#define ZV0_CAPTURE_CTRL_FD 15:15
+#define ZV0_CAPTURE_CTRL_FD_RISING 0
+#define ZV0_CAPTURE_CTRL_FD_FALLING 1
+#define ZV0_CAPTURE_CTRL_VP 14:14
+#define ZV0_CAPTURE_CTRL_VP_HIGH 0
+#define ZV0_CAPTURE_CTRL_VP_LOW 1
+#define ZV0_CAPTURE_CTRL_HP 13:13
+#define ZV0_CAPTURE_CTRL_HP_HIGH 0
+#define ZV0_CAPTURE_CTRL_HP_LOW 1
+#define ZV0_CAPTURE_CTRL_CP 12:12
+#define ZV0_CAPTURE_CTRL_CP_HIGH 0
+#define ZV0_CAPTURE_CTRL_CP_LOW 1
+#define ZV0_CAPTURE_CTRL_UVS 11:11
+#define ZV0_CAPTURE_CTRL_UVS_DISABLE 0
+#define ZV0_CAPTURE_CTRL_UVS_ENABLE 1
+#define ZV0_CAPTURE_CTRL_BS 10:10
+#define ZV0_CAPTURE_CTRL_BS_DISABLE 0
+#define ZV0_CAPTURE_CTRL_BS_ENABLE 1
+#define ZV0_CAPTURE_CTRL_CS 9:9
+#define ZV0_CAPTURE_CTRL_CS_16 0
+#define ZV0_CAPTURE_CTRL_CS_8 1
+#define ZV0_CAPTURE_CTRL_CF 8:8
+#define ZV0_CAPTURE_CTRL_CF_YUV 0
+#define ZV0_CAPTURE_CTRL_CF_RGB 1
+#define ZV0_CAPTURE_CTRL_FS 7:7
+#define ZV0_CAPTURE_CTRL_FS_DISABLE 0
+#define ZV0_CAPTURE_CTRL_FS_ENABLE 1
+#define ZV0_CAPTURE_CTRL_WEAVE 6:6
+#define ZV0_CAPTURE_CTRL_WEAVE_DISABLE 0
+#define ZV0_CAPTURE_CTRL_WEAVE_ENABLE 1
+#define ZV0_CAPTURE_CTRL_BOB 5:5
+#define ZV0_CAPTURE_CTRL_BOB_DISABLE 0
+#define ZV0_CAPTURE_CTRL_BOB_ENABLE 1
+#define ZV0_CAPTURE_CTRL_DB 4:4
+#define ZV0_CAPTURE_CTRL_DB_DISABLE 0
+#define ZV0_CAPTURE_CTRL_DB_ENABLE 1
+#define ZV0_CAPTURE_CTRL_CC 3:3
+#define ZV0_CAPTURE_CTRL_CC_CONTINUE 0
+#define ZV0_CAPTURE_CTRL_CC_CONDITION 1
+#define ZV0_CAPTURE_CTRL_RGB 2:2
+#define ZV0_CAPTURE_CTRL_RGB_DISABLE 0
+#define ZV0_CAPTURE_CTRL_RGB_ENABLE 1
+#define ZV0_CAPTURE_CTRL_656 1:1
+#define ZV0_CAPTURE_CTRL_656_DISABLE 0
+#define ZV0_CAPTURE_CTRL_656_ENABLE 1
+#define ZV0_CAPTURE_CTRL_CAP 0:0
+#define ZV0_CAPTURE_CTRL_CAP_DISABLE 0
+#define ZV0_CAPTURE_CTRL_CAP_ENABLE 1
+
+#define ZV0_CAPTURE_CLIP 0x090004
+#define ZV0_CAPTURE_CLIP_YCLIP_EVEN_FIELD 25:16
+#define ZV0_CAPTURE_CLIP_YCLIP 25:16
+#define ZV0_CAPTURE_CLIP_XCLIP 9:0
+
+#define ZV0_CAPTURE_SIZE 0x090008
+#define ZV0_CAPTURE_SIZE_HEIGHT 26:16
+#define ZV0_CAPTURE_SIZE_WIDTH 10:0
+
+#define ZV0_CAPTURE_BUF0_ADDRESS 0x09000C
+#define ZV0_CAPTURE_BUF0_ADDRESS_STATUS 31:31
+#define ZV0_CAPTURE_BUF0_ADDRESS_STATUS_CURRENT 0
+#define ZV0_CAPTURE_BUF0_ADDRESS_STATUS_PENDING 1
+#define ZV0_CAPTURE_BUF0_ADDRESS_EXT 27:27
+#define ZV0_CAPTURE_BUF0_ADDRESS_EXT_LOCAL 0
+#define ZV0_CAPTURE_BUF0_ADDRESS_EXT_EXTERNAL 1
+#define ZV0_CAPTURE_BUF0_ADDRESS_CS 26:26
+#define ZV0_CAPTURE_BUF0_ADDRESS_CS_0 0
+#define ZV0_CAPTURE_BUF0_ADDRESS_CS_1 1
+#define ZV0_CAPTURE_BUF0_ADDRESS_ADDRESS 25:0
+
+#define ZV0_CAPTURE_BUF1_ADDRESS 0x090010
+#define ZV0_CAPTURE_BUF1_ADDRESS_STATUS 31:31
+#define ZV0_CAPTURE_BUF1_ADDRESS_STATUS_CURRENT 0
+#define ZV0_CAPTURE_BUF1_ADDRESS_STATUS_PENDING 1
+#define ZV0_CAPTURE_BUF1_ADDRESS_EXT 27:27
+#define ZV0_CAPTURE_BUF1_ADDRESS_EXT_LOCAL 0
+#define ZV0_CAPTURE_BUF1_ADDRESS_EXT_EXTERNAL 1
+#define ZV0_CAPTURE_BUF1_ADDRESS_CS 26:26
+#define ZV0_CAPTURE_BUF1_ADDRESS_CS_0 0
+#define ZV0_CAPTURE_BUF1_ADDRESS_CS_1 1
+#define ZV0_CAPTURE_BUF1_ADDRESS_ADDRESS 25:0
+
+#define ZV0_CAPTURE_BUF_OFFSET 0x090014
+#ifndef VALIDATION_CHIP
+ #define ZV0_CAPTURE_BUF_OFFSET_YCLIP_ODD_FIELD 25:16
+#endif
+#define ZV0_CAPTURE_BUF_OFFSET_OFFSET 15:0
+
+#define ZV0_CAPTURE_FIFO_CTRL 0x090018
+#define ZV0_CAPTURE_FIFO_CTRL_FIFO 2:0
+#define ZV0_CAPTURE_FIFO_CTRL_FIFO_0 0
+#define ZV0_CAPTURE_FIFO_CTRL_FIFO_1 1
+#define ZV0_CAPTURE_FIFO_CTRL_FIFO_2 2
+#define ZV0_CAPTURE_FIFO_CTRL_FIFO_3 3
+#define ZV0_CAPTURE_FIFO_CTRL_FIFO_4 4
+#define ZV0_CAPTURE_FIFO_CTRL_FIFO_5 5
+#define ZV0_CAPTURE_FIFO_CTRL_FIFO_6 6
+#define ZV0_CAPTURE_FIFO_CTRL_FIFO_7 7
+
+#define ZV0_CAPTURE_YRGB_CONST 0x09001C
+#define ZV0_CAPTURE_YRGB_CONST_Y 31:24
+#define ZV0_CAPTURE_YRGB_CONST_R 23:16
+#define ZV0_CAPTURE_YRGB_CONST_G 15:8
+#define ZV0_CAPTURE_YRGB_CONST_B 7:0
+
+#define ZV0_CAPTURE_LINE_COMP 0x090020
+#define ZV0_CAPTURE_LINE_COMP_LC 10:0
+
+/* ZV1 */
+
+#define ZV1_CAPTURE_CTRL 0x098000
+#define ZV1_CAPTURE_CTRL_FIELD_INPUT 27:27
+#define ZV1_CAPTURE_CTRL_FIELD_INPUT_EVEN_FIELD 0
+#define ZV1_CAPTURE_CTRL_FIELD_INPUT_ODD_FIELD 0
+#define ZV1_CAPTURE_CTRL_SCAN 26:26
+#define ZV1_CAPTURE_CTRL_SCAN_PROGRESSIVE 0
+#define ZV1_CAPTURE_CTRL_SCAN_INTERLACE 1
+#define ZV1_CAPTURE_CTRL_CURRENT_BUFFER 25:25
+#define ZV1_CAPTURE_CTRL_CURRENT_BUFFER_0 0
+#define ZV1_CAPTURE_CTRL_CURRENT_BUFFER_1 1
+#define ZV1_CAPTURE_CTRL_VERTICAL_SYNC 24:24
+#define ZV1_CAPTURE_CTRL_VERTICAL_SYNC_INACTIVE 0
+#define ZV1_CAPTURE_CTRL_VERTICAL_SYNC_ACTIVE 1
+#define ZV1_CAPTURE_CTRL_PANEL 20:20
+#define ZV1_CAPTURE_CTRL_PANEL_DISABLE 0
+#define ZV1_CAPTURE_CTRL_PANEL_ENABLE 1
+#define ZV1_CAPTURE_CTRL_ADJ 19:19
+#define ZV1_CAPTURE_CTRL_ADJ_NORMAL 0
+#define ZV1_CAPTURE_CTRL_ADJ_DELAY 1
+#define ZV1_CAPTURE_CTRL_HA 18:18
+#define ZV1_CAPTURE_CTRL_HA_DISABLE 0
+#define ZV1_CAPTURE_CTRL_HA_ENABLE 1
+#define ZV1_CAPTURE_CTRL_VSK 17:17
+#define ZV1_CAPTURE_CTRL_VSK_DISABLE 0
+#define ZV1_CAPTURE_CTRL_VSK_ENABLE 1
+#define ZV1_CAPTURE_CTRL_HSK 16:16
+#define ZV1_CAPTURE_CTRL_HSK_DISABLE 0
+#define ZV1_CAPTURE_CTRL_HSK_ENABLE 1
+#define ZV1_CAPTURE_CTRL_FD 15:15
+#define ZV1_CAPTURE_CTRL_FD_RISING 0
+#define ZV1_CAPTURE_CTRL_FD_FALLING 1
+#define ZV1_CAPTURE_CTRL_VP 14:14
+#define ZV1_CAPTURE_CTRL_VP_HIGH 0
+#define ZV1_CAPTURE_CTRL_VP_LOW 1
+#define ZV1_CAPTURE_CTRL_HP 13:13
+#define ZV1_CAPTURE_CTRL_HP_HIGH 0
+#define ZV1_CAPTURE_CTRL_HP_LOW 1
+#define ZV1_CAPTURE_CTRL_CP 12:12
+#define ZV1_CAPTURE_CTRL_CP_HIGH 0
+#define ZV1_CAPTURE_CTRL_CP_LOW 1
+#define ZV1_CAPTURE_CTRL_UVS 11:11
+#define ZV1_CAPTURE_CTRL_UVS_DISABLE 0
+#define ZV1_CAPTURE_CTRL_UVS_ENABLE 1
+#define ZV1_CAPTURE_CTRL_BS 10:10
+#define ZV1_CAPTURE_CTRL_BS_DISABLE 0
+#define ZV1_CAPTURE_CTRL_BS_ENABLE 1
+#define ZV1_CAPTURE_CTRL_CS 9:9
+#define ZV1_CAPTURE_CTRL_CS_16 0
+#define ZV1_CAPTURE_CTRL_CS_8 1
+#define ZV1_CAPTURE_CTRL_CF 8:8
+#define ZV1_CAPTURE_CTRL_CF_YUV 0
+#define ZV1_CAPTURE_CTRL_CF_RGB 1
+#define ZV1_CAPTURE_CTRL_FS 7:7
+#define ZV1_CAPTURE_CTRL_FS_DISABLE 0
+#define ZV1_CAPTURE_CTRL_FS_ENABLE 1
+#define ZV1_CAPTURE_CTRL_WEAVE 6:6
+#define ZV1_CAPTURE_CTRL_WEAVE_DISABLE 0
+#define ZV1_CAPTURE_CTRL_WEAVE_ENABLE 1
+#define ZV1_CAPTURE_CTRL_BOB 5:5
+#define ZV1_CAPTURE_CTRL_BOB_DISABLE 0
+#define ZV1_CAPTURE_CTRL_BOB_ENABLE 1
+#define ZV1_CAPTURE_CTRL_DB 4:4
+#define ZV1_CAPTURE_CTRL_DB_DISABLE 0
+#define ZV1_CAPTURE_CTRL_DB_ENABLE 1
+#define ZV1_CAPTURE_CTRL_CC 3:3
+#define ZV1_CAPTURE_CTRL_CC_CONTINUE 0
+#define ZV1_CAPTURE_CTRL_CC_CONDITION 1
+#define ZV1_CAPTURE_CTRL_RGB 2:2
+#define ZV1_CAPTURE_CTRL_RGB_DISABLE 0
+#define ZV1_CAPTURE_CTRL_RGB_ENABLE 1
+#define ZV1_CAPTURE_CTRL_656 1:1
+#define ZV1_CAPTURE_CTRL_656_DISABLE 0
+#define ZV1_CAPTURE_CTRL_656_ENABLE 1
+#define ZV1_CAPTURE_CTRL_CAP 0:0
+#define ZV1_CAPTURE_CTRL_CAP_DISABLE 0
+#define ZV1_CAPTURE_CTRL_CAP_ENABLE 1
+
+#define ZV1_CAPTURE_CLIP 0x098004
+#define ZV1_CAPTURE_CLIP_YCLIP 25:16
+#define ZV1_CAPTURE_CLIP_XCLIP 9:0
+
+#define ZV1_CAPTURE_SIZE 0x098008
+#define ZV1_CAPTURE_SIZE_HEIGHT 26:16
+#define ZV1_CAPTURE_SIZE_WIDTH 10:0
+
+#define ZV1_CAPTURE_BUF0_ADDRESS 0x09800C
+#define ZV1_CAPTURE_BUF0_ADDRESS_STATUS 31:31
+#define ZV1_CAPTURE_BUF0_ADDRESS_STATUS_CURRENT 0
+#define ZV1_CAPTURE_BUF0_ADDRESS_STATUS_PENDING 1
+#define ZV1_CAPTURE_BUF0_ADDRESS_EXT 27:27
+#define ZV1_CAPTURE_BUF0_ADDRESS_EXT_LOCAL 0
+#define ZV1_CAPTURE_BUF0_ADDRESS_EXT_EXTERNAL 1
+#define ZV1_CAPTURE_BUF0_ADDRESS_CS 26:26
+#define ZV1_CAPTURE_BUF0_ADDRESS_CS_0 0
+#define ZV1_CAPTURE_BUF0_ADDRESS_CS_1 1
+#define ZV1_CAPTURE_BUF0_ADDRESS_ADDRESS 25:0
+
+#define ZV1_CAPTURE_BUF1_ADDRESS 0x098010
+#define ZV1_CAPTURE_BUF1_ADDRESS_STATUS 31:31
+#define ZV1_CAPTURE_BUF1_ADDRESS_STATUS_CURRENT 0
+#define ZV1_CAPTURE_BUF1_ADDRESS_STATUS_PENDING 1
+#define ZV1_CAPTURE_BUF1_ADDRESS_EXT 27:27
+#define ZV1_CAPTURE_BUF1_ADDRESS_EXT_LOCAL 0
+#define ZV1_CAPTURE_BUF1_ADDRESS_EXT_EXTERNAL 1
+#define ZV1_CAPTURE_BUF1_ADDRESS_CS 26:26
+#define ZV1_CAPTURE_BUF1_ADDRESS_CS_0 0
+#define ZV1_CAPTURE_BUF1_ADDRESS_CS_1 1
+#define ZV1_CAPTURE_BUF1_ADDRESS_ADDRESS 25:0
+
+#define ZV1_CAPTURE_BUF_OFFSET 0x098014
+#define ZV1_CAPTURE_BUF_OFFSET_OFFSET 15:0
+
+#define ZV1_CAPTURE_FIFO_CTRL 0x098018
+#define ZV1_CAPTURE_FIFO_CTRL_FIFO 2:0
+#define ZV1_CAPTURE_FIFO_CTRL_FIFO_0 0
+#define ZV1_CAPTURE_FIFO_CTRL_FIFO_1 1
+#define ZV1_CAPTURE_FIFO_CTRL_FIFO_2 2
+#define ZV1_CAPTURE_FIFO_CTRL_FIFO_3 3
+#define ZV1_CAPTURE_FIFO_CTRL_FIFO_4 4
+#define ZV1_CAPTURE_FIFO_CTRL_FIFO_5 5
+#define ZV1_CAPTURE_FIFO_CTRL_FIFO_6 6
+#define ZV1_CAPTURE_FIFO_CTRL_FIFO_7 7
+
+#define ZV1_CAPTURE_YRGB_CONST 0x09801C
+#define ZV1_CAPTURE_YRGB_CONST_Y 31:24
+#define ZV1_CAPTURE_YRGB_CONST_R 23:16
+#define ZV1_CAPTURE_YRGB_CONST_G 15:8
+#define ZV1_CAPTURE_YRGB_CONST_B 7:0
+
+#define DMA_1_SOURCE 0x0D0010
+#define DMA_1_SOURCE_ADDRESS_EXT 27:27
+#define DMA_1_SOURCE_ADDRESS_EXT_LOCAL 0
+#define DMA_1_SOURCE_ADDRESS_EXT_EXTERNAL 1
+#define DMA_1_SOURCE_ADDRESS_CS 26:26
+#define DMA_1_SOURCE_ADDRESS_CS_0 0
+#define DMA_1_SOURCE_ADDRESS_CS_1 1
+#define DMA_1_SOURCE_ADDRESS 25:0
+
+#define DMA_1_DESTINATION 0x0D0014
+#define DMA_1_DESTINATION_ADDRESS_EXT 27:27
+#define DMA_1_DESTINATION_ADDRESS_EXT_LOCAL 0
+#define DMA_1_DESTINATION_ADDRESS_EXT_EXTERNAL 1
+#define DMA_1_DESTINATION_ADDRESS_CS 26:26
+#define DMA_1_DESTINATION_ADDRESS_CS_0 0
+#define DMA_1_DESTINATION_ADDRESS_CS_1 1
+#define DMA_1_DESTINATION_ADDRESS 25:0
+
+#define DMA_1_SIZE_CONTROL 0x0D0018
+#define DMA_1_SIZE_CONTROL_STATUS 31:31
+#define DMA_1_SIZE_CONTROL_STATUS_IDLE 0
+#define DMA_1_SIZE_CONTROL_STATUS_ACTIVE 1
+#define DMA_1_SIZE_CONTROL_SIZE 23:0
+
+#define DMA_ABORT_INTERRUPT 0x0D0020
+#define DMA_ABORT_INTERRUPT_ABORT_1 5:5
+#define DMA_ABORT_INTERRUPT_ABORT_1_ENABLE 0
+#define DMA_ABORT_INTERRUPT_ABORT_1_ABORT 1
+#define DMA_ABORT_INTERRUPT_ABORT_0 4:4
+#define DMA_ABORT_INTERRUPT_ABORT_0_ENABLE 0
+#define DMA_ABORT_INTERRUPT_ABORT_0_ABORT 1
+#define DMA_ABORT_INTERRUPT_INT_1 1:1
+#define DMA_ABORT_INTERRUPT_INT_1_CLEAR 0
+#define DMA_ABORT_INTERRUPT_INT_1_FINISHED 1
+#define DMA_ABORT_INTERRUPT_INT_0 0:0
+#define DMA_ABORT_INTERRUPT_INT_0_CLEAR 0
+#define DMA_ABORT_INTERRUPT_INT_0_FINISHED 1
+
+
+
+
+
+/* Default i2c CLK and Data GPIO. These are the default i2c pins */
+#define DEFAULT_I2C_SCL 30
+#define DEFAULT_I2C_SDA 31
+
+
+#define GPIO_DATA_SM750LE 0x020018
+#define GPIO_DATA_SM750LE_1 1:1
+#define GPIO_DATA_SM750LE_0 0:0
+
+#define GPIO_DATA_DIRECTION_SM750LE 0x02001C
+#define GPIO_DATA_DIRECTION_SM750LE_1 1:1
+#define GPIO_DATA_DIRECTION_SM750LE_1_INPUT 0
+#define GPIO_DATA_DIRECTION_SM750LE_1_OUTPUT 1
+#define GPIO_DATA_DIRECTION_SM750LE_0 0:0
+#define GPIO_DATA_DIRECTION_SM750LE_0_INPUT 0
+#define GPIO_DATA_DIRECTION_SM750LE_0_OUTPUT 1
+
+
+#endif
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
new file mode 100644
index 0000000..faf8250
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -0,0 +1,425 @@
+#define USE_DVICHIP
+#ifdef USE_DVICHIP
+
+#include "ddk750_sii164.h"
+#include "ddk750_hwi2c.h"
+
+/* I2C Address of each SII164 chip */
+#define SII164_I2C_ADDRESS 0x70
+
+/* Define this definition to use hardware i2c. */
+#define USE_HW_I2C
+
+#ifdef USE_HW_I2C
+ #define i2cWriteReg hwI2CWriteReg
+ #define i2cReadReg hwI2CReadReg
+#else
+ #define i2cWriteReg swI2CWriteReg
+ #define i2cReadReg swI2CReadReg
+#endif
+
+/* SII164 Vendor and Device ID */
+#define SII164_VENDOR_ID 0x0001
+#define SII164_DEVICE_ID 0x0006
+
+#ifdef SII164_FULL_FUNCTIONS
+/* Name of the DVI Controller chip */
+static char *gDviCtrlChipName = "Silicon Image SiI 164";
+#endif
+
+/*
+ * sii164GetVendorID
+ * This function gets the vendor ID of the DVI controller chip.
+ *
+ * Output:
+ * Vendor ID
+ */
+unsigned short sii164GetVendorID()
+{
+ unsigned short vendorID;
+
+ vendorID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_HIGH) << 8) |
+ (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_VENDOR_ID_LOW);
+
+ return vendorID;
+}
+
+/*
+ * sii164GetDeviceID
+ * This function gets the device ID of the DVI controller chip.
+ *
+ * Output:
+ * Device ID
+ */
+unsigned short sii164GetDeviceID()
+{
+ unsigned short deviceID;
+
+ deviceID = ((unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_HIGH) << 8) |
+ (unsigned short) i2cReadReg(SII164_I2C_ADDRESS, SII164_DEVICE_ID_LOW);
+
+ return deviceID;
+}
+
+
+
+/* DVI.C will handle all SiI164 chip stuffs and try it best to make code minimal and useful */
+
+/*
+ * sii164InitChip
+ * This function initialize and detect the DVI controller chip.
+ *
+ * Input:
+ * edgeSelect - Edge Select:
+ * 0 = Input data is falling edge latched (falling edge
+ * latched first in dual edge mode)
+ * 1 = Input data is rising edge latched (rising edge
+ * latched first in dual edge mode)
+ * busSelect - Input Bus Select:
+ * 0 = Input data bus is 12-bits wide
+ * 1 = Input data bus is 24-bits wide
+ * dualEdgeClkSelect - Dual Edge Clock Select
+ * 0 = Input data is single edge latched
+ * 1 = Input data is dual edge latched
+ * hsyncEnable - Horizontal Sync Enable:
+ * 0 = HSYNC input is transmitted as fixed LOW
+ * 1 = HSYNC input is transmitted as is
+ * vsyncEnable - Vertical Sync Enable:
+ * 0 = VSYNC input is transmitted as fixed LOW
+ * 1 = VSYNC input is transmitted as is
+ * deskewEnable - De-skewing Enable:
+ * 0 = De-skew disabled
+ * 1 = De-skew enabled
+ * deskewSetting - De-skewing Setting (increment of 260psec)
+ * 0 = 1 step --> minimum setup / maximum hold
+ * 1 = 2 step
+ * 2 = 3 step
+ * 3 = 4 step
+ * 4 = 5 step
+ * 5 = 6 step
+ * 6 = 7 step
+ * 7 = 8 step --> maximum setup / minimum hold
+ * continuousSyncEnable- SYNC Continuous:
+ * 0 = Disable
+ * 1 = Enable
+ * pllFilterEnable - PLL Filter Enable
+ * 0 = Disable PLL Filter
+ * 1 = Enable PLL Filter
+ * pllFilterValue - PLL Filter characteristics:
+ * 0~7 (recommended value is 4)
+ *
+ * Output:
+ * 0 - Success
+ * -1 - Fail.
+ */
+long sii164InitChip(
+ unsigned char edgeSelect,
+ unsigned char busSelect,
+ unsigned char dualEdgeClkSelect,
+ unsigned char hsyncEnable,
+ unsigned char vsyncEnable,
+ unsigned char deskewEnable,
+ unsigned char deskewSetting,
+ unsigned char continuousSyncEnable,
+ unsigned char pllFilterEnable,
+ unsigned char pllFilterValue
+)
+{
+ //unsigned char ucRegIndex, ucRegValue;
+ //unsigned char ucDeviceAddress,
+ unsigned char config;
+ //unsigned long delayCount;
+
+ /* Initialize the i2c bus */
+#ifdef USE_HW_I2C
+ /* Use fast mode. */
+ hwI2CInit(1);
+#else
+ swI2CInit(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA);
+#endif
+
+ /* Check if SII164 Chip exists */
+ if ((sii164GetVendorID() == SII164_VENDOR_ID) && (sii164GetDeviceID() == SII164_DEVICE_ID))
+ {
+
+#ifdef DDKDEBUG
+ //sii164PrintRegisterValues();
+#endif
+ /*
+ * Initialize SII164 controller chip.
+ */
+
+ /* Select the edge */
+ if (edgeSelect == 0)
+ config = SII164_CONFIGURATION_LATCH_FALLING;
+ else
+ config = SII164_CONFIGURATION_LATCH_RISING;
+
+ /* Select bus wide */
+ if (busSelect == 0)
+ config |= SII164_CONFIGURATION_BUS_12BITS;
+ else
+ config |= SII164_CONFIGURATION_BUS_24BITS;
+
+ /* Select Dual/Single Edge Clock */
+ if (dualEdgeClkSelect == 0)
+ config |= SII164_CONFIGURATION_CLOCK_SINGLE;
+ else
+ config |= SII164_CONFIGURATION_CLOCK_DUAL;
+
+ /* Select HSync Enable */
+ if (hsyncEnable == 0)
+ config |= SII164_CONFIGURATION_HSYNC_FORCE_LOW;
+ else
+ config |= SII164_CONFIGURATION_HSYNC_AS_IS;
+
+ /* Select VSync Enable */
+ if (vsyncEnable == 0)
+ config |= SII164_CONFIGURATION_VSYNC_FORCE_LOW;
+ else
+ config |= SII164_CONFIGURATION_VSYNC_AS_IS;
+
+ i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+
+ /* De-skew enabled with default 111b value.
+ This will fix some artifacts problem in some mode on board 2.2.
+ Somehow this fix does not affect board 2.1.
+ */
+ if (deskewEnable == 0)
+ config = SII164_DESKEW_DISABLE;
+ else
+ config = SII164_DESKEW_ENABLE;
+
+ switch (deskewSetting)
+ {
+ case 0:
+ config |= SII164_DESKEW_1_STEP;
+ break;
+ case 1:
+ config |= SII164_DESKEW_2_STEP;
+ break;
+ case 2:
+ config |= SII164_DESKEW_3_STEP;
+ break;
+ case 3:
+ config |= SII164_DESKEW_4_STEP;
+ break;
+ case 4:
+ config |= SII164_DESKEW_5_STEP;
+ break;
+ case 5:
+ config |= SII164_DESKEW_6_STEP;
+ break;
+ case 6:
+ config |= SII164_DESKEW_7_STEP;
+ break;
+ case 7:
+ config |= SII164_DESKEW_8_STEP;
+ break;
+ }
+ i2cWriteReg(SII164_I2C_ADDRESS, SII164_DESKEW, config);
+
+ /* Enable/Disable Continuous Sync. */
+ if (continuousSyncEnable == 0)
+ config = SII164_PLL_FILTER_SYNC_CONTINUOUS_DISABLE;
+ else
+ config = SII164_PLL_FILTER_SYNC_CONTINUOUS_ENABLE;
+
+ /* Enable/Disable PLL Filter */
+ if (pllFilterEnable == 0)
+ config |= SII164_PLL_FILTER_DISABLE;
+ else
+ config |= SII164_PLL_FILTER_ENABLE;
+
+ /* Set the PLL Filter value */
+ config |= ((pllFilterValue & 0x07) << 1);
+
+ i2cWriteReg(SII164_I2C_ADDRESS, SII164_PLL, config);
+
+ /* Recover from Power Down and enable output. */
+ config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
+ config |= SII164_CONFIGURATION_POWER_NORMAL;
+ i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+
+#ifdef DDKDEBUG
+ //sii164PrintRegisterValues();
+#endif
+
+ return 0;
+ }
+
+ /* Return -1 if initialization fails. */
+ return (-1);
+}
+
+
+
+
+
+/* below sii164 function is not neccessary */
+
+#ifdef SII164_FULL_FUNCTIONS
+
+/*
+ * sii164ResetChip
+ * This function resets the DVI Controller Chip.
+ */
+void sii164ResetChip()
+{
+ /* Power down */
+ sii164SetPower(0);
+ sii164SetPower(1);
+}
+
+
+/*
+ * sii164GetChipString
+ * This function returns a char string name of the current DVI Controller chip.
+ * It's convenient for application need to display the chip name.
+ */
+char *sii164GetChipString()
+{
+ return gDviCtrlChipName;
+}
+
+
+/*
+ * sii164SetPower
+ * This function sets the power configuration of the DVI Controller Chip.
+ *
+ * Input:
+ * powerUp - Flag to set the power down or up
+ */
+void sii164SetPower(
+ unsigned char powerUp
+)
+{
+ unsigned char config;
+
+ config = i2cReadReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION);
+ if (powerUp == 1)
+ {
+ /* Power up the chip */
+ config &= ~SII164_CONFIGURATION_POWER_MASK;
+ config |= SII164_CONFIGURATION_POWER_NORMAL;
+ i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+ }
+ else
+ {
+ /* Power down the chip */
+ config &= ~SII164_CONFIGURATION_POWER_MASK;
+ config |= SII164_CONFIGURATION_POWER_DOWN;
+ i2cWriteReg(SII164_I2C_ADDRESS, SII164_CONFIGURATION, config);
+ }
+}
+
+
+/*
+ * sii164SelectHotPlugDetectionMode
+ * This function selects the mode of the hot plug detection.
+ */
+static void sii164SelectHotPlugDetectionMode(
+ sii164_hot_plug_mode_t hotPlugMode
+)
+{
+ unsigned char detectReg;
+
+ detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & ~SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG;
+ switch (hotPlugMode)
+ {
+ case SII164_HOTPLUG_DISABLE:
+ detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH;
+ break;
+ case SII164_HOTPLUG_USE_MDI:
+ detectReg &= ~SII164_DETECT_INTERRUPT_MASK;
+ detectReg |= SII164_DETECT_INTERRUPT_BY_HTPLG_PIN;
+ detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI;
+ break;
+ case SII164_HOTPLUG_USE_RSEN:
+ detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN;
+ break;
+ case SII164_HOTPLUG_USE_HTPLG:
+ detectReg |= SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG;
+ break;
+ }
+
+ i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg);
+}
+
+/*
+ * sii164EnableHotPlugDetection
+ * This function enables the Hot Plug detection.
+ *
+ * enableHotPlug - Enable (=1) / disable (=0) Hot Plug detection
+ */
+void sii164EnableHotPlugDetection(
+ unsigned char enableHotPlug
+)
+{
+ unsigned char detectReg;
+ detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
+
+ /* Depending on each DVI controller, need to enable the hot plug based on each
+ individual chip design. */
+ if (enableHotPlug != 0)
+ sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_USE_MDI);
+ else
+ sii164SelectHotPlugDetectionMode(SII164_HOTPLUG_DISABLE);
+}
+
+/*
+ * sii164IsConnected
+ * Check if the DVI Monitor is connected.
+ *
+ * Output:
+ * 0 - Not Connected
+ * 1 - Connected
+ */
+unsigned char sii164IsConnected()
+{
+ unsigned char hotPlugValue;
+
+ hotPlugValue = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_HOT_PLUG_STATUS_MASK;
+ if (hotPlugValue == SII164_DETECT_HOT_PLUG_STATUS_ON)
+ return 1;
+ else
+ return 0;
+}
+
+/*
+ * sii164CheckInterrupt
+ * Checks if interrupt has occured.
+ *
+ * Output:
+ * 0 - No interrupt
+ * 1 - Interrupt occurs
+ */
+unsigned char sii164CheckInterrupt()
+{
+ unsigned char detectReg;
+
+ detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT) & SII164_DETECT_MONITOR_STATE_MASK;
+ if (detectReg == SII164_DETECT_MONITOR_STATE_CHANGE)
+ return 1;
+ else
+ return 0;
+}
+
+/*
+ * sii164ClearInterrupt
+ * Clear the hot plug interrupt.
+ */
+void sii164ClearInterrupt()
+{
+ unsigned char detectReg;
+
+ /* Clear the MDI interrupt */
+ detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
+ i2cWriteReg(SII164_I2C_ADDRESS, SII164_DETECT, detectReg | SII164_DETECT_MONITOR_STATE_CLEAR);
+}
+
+#endif
+
+#endif
+
+
diff --git a/drivers/staging/sm750fb/ddk750_sii164.h b/drivers/staging/sm750fb/ddk750_sii164.h
new file mode 100644
index 0000000..2b4c7d3
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_sii164.h
@@ -0,0 +1,172 @@
+#ifndef DDK750_SII164_H__
+#define DDK750_SII164_H__
+
+#define USE_DVICHIP
+
+/* Hot Plug detection mode structure */
+typedef enum _sii164_hot_plug_mode_t
+{
+ SII164_HOTPLUG_DISABLE = 0, /* Disable Hot Plug output bit (always high). */
+ SII164_HOTPLUG_USE_MDI, /* Use Monitor Detect Interrupt bit. */
+ SII164_HOTPLUG_USE_RSEN, /* Use Receiver Sense detect bit. */
+ SII164_HOTPLUG_USE_HTPLG /* Use Hot Plug detect bit. */
+} sii164_hot_plug_mode_t;
+
+
+/* Silicon Image SiI164 chip prototype */
+long sii164InitChip(
+ unsigned char edgeSelect,
+ unsigned char busSelect,
+ unsigned char dualEdgeClkSelect,
+ unsigned char hsyncEnable,
+ unsigned char vsyncEnable,
+ unsigned char deskewEnable,
+ unsigned char deskewSetting,
+ unsigned char continuousSyncEnable,
+ unsigned char pllFilterEnable,
+ unsigned char pllFilterValue
+);
+
+unsigned short sii164GetVendorID(void);
+unsigned short sii164GetDeviceID(void);
+
+
+#ifdef SII164_FULL_FUNCTIONS
+void sii164ResetChip(void);
+char *sii164GetChipString(void);
+void sii164SetPower(unsigned char powerUp);
+void sii164EnableHotPlugDetection(unsigned char enableHotPlug);
+unsigned char sii164IsConnected(void);
+unsigned char sii164CheckInterrupt(void);
+void sii164ClearInterrupt(void);
+#endif
+/* below register definination is used for Silicon Image SiI164 DVI controller chip */
+/*
+ * Vendor ID registers
+ */
+#define SII164_VENDOR_ID_LOW 0x00
+#define SII164_VENDOR_ID_HIGH 0x01
+
+/*
+ * Device ID registers
+ */
+#define SII164_DEVICE_ID_LOW 0x02
+#define SII164_DEVICE_ID_HIGH 0x03
+
+/*
+ * Device Revision
+ */
+#define SII164_DEVICE_REVISION 0x04
+
+/*
+ * Frequency Limitation registers
+ */
+#define SII164_FREQUENCY_LIMIT_LOW 0x06
+#define SII164_FREQUENCY_LIMIT_HIGH 0x07
+
+/*
+ * Power Down and Input Signal Configuration registers
+ */
+#define SII164_CONFIGURATION 0x08
+
+/* Power down (PD) */
+#define SII164_CONFIGURATION_POWER_DOWN 0x00
+#define SII164_CONFIGURATION_POWER_NORMAL 0x01
+#define SII164_CONFIGURATION_POWER_MASK 0x01
+
+/* Input Edge Latch Select (EDGE) */
+#define SII164_CONFIGURATION_LATCH_FALLING 0x00
+#define SII164_CONFIGURATION_LATCH_RISING 0x02
+
+/* Bus Select (BSEL) */
+#define SII164_CONFIGURATION_BUS_12BITS 0x00
+#define SII164_CONFIGURATION_BUS_24BITS 0x04
+
+/* Dual Edge Clock Select (DSEL) */
+#define SII164_CONFIGURATION_CLOCK_SINGLE 0x00
+#define SII164_CONFIGURATION_CLOCK_DUAL 0x08
+
+/* Horizontal Sync Enable (HEN) */
+#define SII164_CONFIGURATION_HSYNC_FORCE_LOW 0x00
+#define SII164_CONFIGURATION_HSYNC_AS_IS 0x10
+
+/* Vertical Sync Enable (VEN) */
+#define SII164_CONFIGURATION_VSYNC_FORCE_LOW 0x00
+#define SII164_CONFIGURATION_VSYNC_AS_IS 0x20
+
+/*
+ * Detection registers
+ */
+#define SII164_DETECT 0x09
+
+/* Monitor Detect Interrupt (MDI) */
+#define SII164_DETECT_MONITOR_STATE_CHANGE 0x00
+#define SII164_DETECT_MONITOR_STATE_NO_CHANGE 0x01
+#define SII164_DETECT_MONITOR_STATE_CLEAR 0x01
+#define SII164_DETECT_MONITOR_STATE_MASK 0x01
+
+/* Hot Plug detect Input (HTPLG) */
+#define SII164_DETECT_HOT_PLUG_STATUS_OFF 0x00
+#define SII164_DETECT_HOT_PLUG_STATUS_ON 0x02
+#define SII164_DETECT_HOT_PLUG_STATUS_MASK 0x02
+
+/* Receiver Sense (RSEN) */
+#define SII164_DETECT_RECEIVER_SENSE_NOT_DETECTED 0x00
+#define SII164_DETECT_RECEIVER_SENSE_DETECTED 0x04
+
+/* Interrupt Generation Method (TSEL) */
+#define SII164_DETECT_INTERRUPT_BY_RSEN_PIN 0x00
+#define SII164_DETECT_INTERRUPT_BY_HTPLG_PIN 0x08
+#define SII164_DETECT_INTERRUPT_MASK 0x08
+
+/* Monitor Sense Output (MSEN) */
+#define SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH 0x00
+#define SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI 0x10
+#define SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN 0x20
+#define SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG 0x30
+#define SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG 0x30
+
+/*
+ * Skewing registers
+ */
+#define SII164_DESKEW 0x0A
+
+/* General Purpose Input (CTL[3:1]) */
+#define SII164_DESKEW_GENERAL_PURPOSE_INPUT_MASK 0x0E
+
+/* De-skewing Enable bit (DKEN) */
+#define SII164_DESKEW_DISABLE 0x00
+#define SII164_DESKEW_ENABLE 0x10
+
+/* De-skewing Setting (DK[3:1])*/
+#define SII164_DESKEW_1_STEP 0x00
+#define SII164_DESKEW_2_STEP 0x20
+#define SII164_DESKEW_3_STEP 0x40
+#define SII164_DESKEW_4_STEP 0x60
+#define SII164_DESKEW_5_STEP 0x80
+#define SII164_DESKEW_6_STEP 0xA0
+#define SII164_DESKEW_7_STEP 0xC0
+#define SII164_DESKEW_8_STEP 0xE0
+
+/*
+ * User Configuration Data registers (CFG 7:0)
+ */
+#define SII164_USER_CONFIGURATION 0x0B
+
+/*
+ * PLL registers
+ */
+#define SII164_PLL 0x0C
+
+/* PLL Filter Value (PLLF) */
+#define SII164_PLL_FILTER_VALUE_MASK 0x0E
+
+/* PLL Filter Enable (PFEN) */
+#define SII164_PLL_FILTER_DISABLE 0x00
+#define SII164_PLL_FILTER_ENABLE 0x01
+
+/* Sync Continuous (SCNT) */
+#define SII164_PLL_FILTER_SYNC_CONTINUOUS_DISABLE 0x00
+#define SII164_PLL_FILTER_SYNC_CONTINUOUS_ENABLE 0x80
+
+#endif
diff --git a/drivers/staging/sm750fb/ddk750_swi2c.c b/drivers/staging/sm750fb/ddk750_swi2c.c
new file mode 100644
index 0000000..b53407b
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_swi2c.c
@@ -0,0 +1,535 @@
+/*******************************************************************
+*
+* Copyright (c) 2007 by Silicon Motion, Inc. (SMI)
+*
+* All rights are reserved. Reproduction or in part is prohibited
+* without the written consent of the copyright owner.
+*
+* swi2c.c --- SM750/SM718 DDK
+* This file contains the source code for I2C using software
+* implementation.
+*
+*******************************************************************/
+#include "ddk750_help.h"
+#include "ddk750_reg.h"
+#include "ddk750_swi2c.h"
+#include "ddk750_power.h"
+
+
+/*******************************************************************
+ * I2C Software Master Driver:
+ * ===========================
+ * Each i2c cycle is split into 4 sections. Each of these section marks
+ * a point in time where the SCL or SDA may be changed.
+ *
+ * 1 Cycle == | Section I. | Section 2. | Section 3. | Section 4. |
+ * +-------------+-------------+-------------+-------------+
+ * | SCL set LOW |SCL no change| SCL set HIGH|SCL no change|
+ *
+ * ____________ _____________
+ * SCL == XXXX _____________ ____________ /
+ *
+ * I.e. the SCL may only be changed in section 1. and section 3. while
+ * the SDA may only be changed in section 2. and section 4. The table
+ * below gives the changes for these 2 lines in the varios sections.
+ *
+ * Section changes Table:
+ * ======================
+ * blank = no change, L = set bit LOW, H = set bit HIGH
+ *
+ * | 1.| 2.| 3.| 4.|
+ * ---------------+---+---+---+---+
+ * Tx Start SDA | | H | | L |
+ * SCL | L | | H | |
+ * ---------------+---+---+---+---+
+ * Tx Stop SDA | | L | | H |
+ * SCL | L | | H | |
+ * ---------------+---+---+---+---+
+ * Tx bit H SDA | | H | | |
+ * SCL | L | | H | |
+ * ---------------+---+---+---+---+
+ * Tx bit L SDA | | L | | |
+ * SCL | L | | H | |
+ * ---------------+---+---+---+---+
+ *
+ ******************************************************************/
+
+/* GPIO pins used for this I2C. It ranges from 0 to 63. */
+static unsigned char g_i2cClockGPIO = DEFAULT_I2C_SCL;
+static unsigned char g_i2cDataGPIO = DEFAULT_I2C_SDA;
+
+/*
+ * Below is the variable declaration for the GPIO pin register usage
+ * for the i2c Clock and i2c Data.
+ *
+ * Note:
+ * Notice that the GPIO usage for the i2c clock and i2c Data are
+ * separated. This is to make this code flexible enough when
+ * two separate GPIO pins for the clock and data are located
+ * in two different GPIO register set (worst case).
+ */
+
+/* i2c Clock GPIO Register usage */
+static unsigned long g_i2cClkGPIOMuxReg = GPIO_MUX;
+static unsigned long g_i2cClkGPIODataReg = GPIO_DATA;
+static unsigned long g_i2cClkGPIODataDirReg = GPIO_DATA_DIRECTION;
+
+/* i2c Data GPIO Register usage */
+static unsigned long g_i2cDataGPIOMuxReg = GPIO_MUX;
+static unsigned long g_i2cDataGPIODataReg = GPIO_DATA;
+static unsigned long g_i2cDataGPIODataDirReg = GPIO_DATA_DIRECTION;
+
+static unsigned char peekIO(unsigned short port,unsigned short index)
+{
+#if defined(__i386__) || defined( __x86_64__)
+ outb_p(index,port);
+ return inb_p(port+1);
+#endif
+}
+
+/*
+ * This function puts a delay between command
+ */
+static void swI2CWait(void)
+{
+ /* find a bug:
+ * peekIO method works well before suspend/resume
+ * but after suspend, peekIO(0x3ce,0x61) & 0x10
+ * always be non-zero,which makes the while loop
+ * never finish.
+ * use non-ultimate for loop below is safe
+ * */
+#if 0
+ /* Change wait algorithm to use PCI bus clock,
+ it's more reliable than counter loop ..
+ write 0x61 to 0x3ce and read from 0x3cf
+ */
+ while(peekIO(0x3ce,0x61) & 0x10);
+#else
+ int i, Temp;
+
+ for(i=0; i<600; i++)
+ {
+ Temp = i;
+ Temp += i;
+ }
+#endif
+}
+
+/*
+ * This function set/reset the SCL GPIO pin
+ *
+ * Parameters:
+ * value - Bit value to set to the SCL or SDA (0 = low, 1 = high)
+ *
+ * Notes:
+ * When setting SCL to high, just set the GPIO as input where the pull up
+ * resistor will pull the signal up. Do not use software to pull up the
+ * signal because the i2c will fail when other device try to drive the
+ * signal due to SM50x will drive the signal to always high.
+ */
+void swI2CSCL(unsigned char value)
+{
+ unsigned long ulGPIOData;
+ unsigned long ulGPIODirection;
+
+ ulGPIODirection = PEEK32(g_i2cClkGPIODataDirReg);
+ if (value) /* High */
+ {
+ /* Set direction as input. This will automatically pull the signal up. */
+ ulGPIODirection &= ~(1 << g_i2cClockGPIO);
+ POKE32(g_i2cClkGPIODataDirReg, ulGPIODirection);
+ }
+ else /* Low */
+ {
+ /* Set the signal down */
+ ulGPIOData = PEEK32(g_i2cClkGPIODataReg);
+ ulGPIOData &= ~(1 << g_i2cClockGPIO);
+ POKE32(g_i2cClkGPIODataReg, ulGPIOData);
+
+ /* Set direction as output */
+ ulGPIODirection |= (1 << g_i2cClockGPIO);
+ POKE32(g_i2cClkGPIODataDirReg, ulGPIODirection);
+ }
+}
+
+/*
+ * This function set/reset the SDA GPIO pin
+ *
+ * Parameters:
+ * value - Bit value to set to the SCL or SDA (0 = low, 1 = high)
+ *
+ * Notes:
+ * When setting SCL to high, just set the GPIO as input where the pull up
+ * resistor will pull the signal up. Do not use software to pull up the
+ * signal because the i2c will fail when other device try to drive the
+ * signal due to SM50x will drive the signal to always high.
+ */
+void swI2CSDA(unsigned char value)
+{
+ unsigned long ulGPIOData;
+ unsigned long ulGPIODirection;
+
+ ulGPIODirection = PEEK32(g_i2cDataGPIODataDirReg);
+ if (value) /* High */
+ {
+ /* Set direction as input. This will automatically pull the signal up. */
+ ulGPIODirection &= ~(1 << g_i2cDataGPIO);
+ POKE32(g_i2cDataGPIODataDirReg, ulGPIODirection);
+ }
+ else /* Low */
+ {
+ /* Set the signal down */
+ ulGPIOData = PEEK32(g_i2cDataGPIODataReg);
+ ulGPIOData &= ~(1 << g_i2cDataGPIO);
+ POKE32(g_i2cDataGPIODataReg, ulGPIOData);
+
+ /* Set direction as output */
+ ulGPIODirection |= (1 << g_i2cDataGPIO);
+ POKE32(g_i2cDataGPIODataDirReg, ulGPIODirection);
+ }
+}
+
+/*
+ * This function read the data from the SDA GPIO pin
+ *
+ * Return Value:
+ * The SDA data bit sent by the Slave
+ */
+static unsigned char swI2CReadSDA(void)
+{
+ unsigned long ulGPIODirection;
+ unsigned long ulGPIOData;
+
+ /* Make sure that the direction is input (High) */
+ ulGPIODirection = PEEK32(g_i2cDataGPIODataDirReg);
+ if ((ulGPIODirection & (1 << g_i2cDataGPIO)) != (~(1 << g_i2cDataGPIO)))
+ {
+ ulGPIODirection &= ~(1 << g_i2cDataGPIO);
+ POKE32(g_i2cDataGPIODataDirReg, ulGPIODirection);
+ }
+
+ /* Now read the SDA line */
+ ulGPIOData = PEEK32(g_i2cDataGPIODataReg);
+ if (ulGPIOData & (1 << g_i2cDataGPIO))
+ return 1;
+ else
+ return 0;
+}
+
+#pragma optimize( "", off )
+
+/*
+ * This function sends ACK signal
+ */
+static void swI2CAck(void)
+{
+ return; /* Single byte read is ok without it. */
+}
+
+/*
+ * This function sends the start command to the slave device
+ */
+void swI2CStart(void)
+{
+ /* Start I2C */
+ swI2CSDA(1);
+ swI2CSCL(1);
+ swI2CSDA(0);
+}
+
+/*
+ * This function sends the stop command to the slave device
+ */
+void swI2CStop(void)
+{
+ /* Stop the I2C */
+ swI2CSCL(1);
+ swI2CSDA(0);
+ swI2CSDA(1);
+}
+
+/*
+ * This function writes one byte to the slave device
+ *
+ * Parameters:
+ * data - Data to be write to the slave device
+ *
+ * Return Value:
+ * 0 - Success
+ * -1 - Fail to write byte
+ */
+long swI2CWriteByte(unsigned char data)
+{
+ unsigned char value = data;
+ int i;
+
+ /* Sending the data bit by bit */
+ for (i=0; i<8; i++)
+ {
+ /* Set SCL to low */
+ swI2CSCL(0);
+
+ /* Send data bit */
+ if ((value & 0x80) != 0)
+ swI2CSDA(1);
+ else
+ swI2CSDA(0);
+
+ swI2CWait();
+
+ /* Toggle clk line to one */
+ swI2CSCL(1);
+ swI2CWait();
+
+ /* Shift byte to be sent */
+ value = value << 1;
+ }
+
+ /* Set the SCL Low and SDA High (prepare to get input) */
+ swI2CSCL(0);
+ swI2CSDA(1);
+
+ /* Set the SCL High for ack */
+ swI2CWait();
+ swI2CSCL(1);
+ swI2CWait();
+
+ /* Read SDA, until SDA==0 */
+ for(i=0; i<0xff; i++)
+ {
+ if (!swI2CReadSDA())
+ break;
+
+ swI2CSCL(0);
+ swI2CWait();
+ swI2CSCL(1);
+ swI2CWait();
+ }
+
+ /* Set the SCL Low and SDA High */
+ swI2CSCL(0);
+ swI2CSDA(1);
+
+ if (i<0xff)
+ return 0;
+ else
+ return (-1);
+}
+
+/*
+ * This function reads one byte from the slave device
+ *
+ * Parameters:
+ * ack - Flag to indicate either to send the acknowledge
+ * message to the slave device or not
+ *
+ * Return Value:
+ * One byte data read from the Slave device
+ */
+unsigned char swI2CReadByte(unsigned char ack)
+{
+ int i;
+ unsigned char data = 0;
+
+ for(i=7; i>=0; i--)
+ {
+ /* Set the SCL to Low and SDA to High (Input) */
+ swI2CSCL(0);
+ swI2CSDA(1);
+ swI2CWait();
+
+ /* Set the SCL High */
+ swI2CSCL(1);
+ swI2CWait();
+
+ /* Read data bits from SDA */
+ data |= (swI2CReadSDA() << i);
+ }
+
+ if (ack)
+ swI2CAck();
+
+ /* Set the SCL Low and SDA High */
+ swI2CSCL(0);
+ swI2CSDA(1);
+
+ return data;
+}
+#pragma optimize( "", on )
+
+/*
+ * This function initializes GPIO port for SW I2C communication.
+ *
+ * Parameters:
+ * i2cClkGPIO - The GPIO pin to be used as i2c SCL
+ * i2cDataGPIO - The GPIO pin to be used as i2c SDA
+ *
+ * Return Value:
+ * -1 - Fail to initialize the i2c
+ * 0 - Success
+ */
+long swI2CInit_SM750LE(
+ unsigned char i2cClkGPIO,
+ unsigned char i2cDataGPIO
+)
+{
+ int i;
+
+ /* Initialize the GPIO pin for the i2c Clock Register */
+ g_i2cClkGPIODataReg = GPIO_DATA_SM750LE;
+ g_i2cClkGPIODataDirReg = GPIO_DATA_DIRECTION_SM750LE;
+
+ /* Initialize the Clock GPIO Offset */
+ g_i2cClockGPIO = i2cClkGPIO;
+
+ /* Initialize the GPIO pin for the i2c Data Register */
+ g_i2cDataGPIODataReg = GPIO_DATA_SM750LE;
+ g_i2cDataGPIODataDirReg = GPIO_DATA_DIRECTION_SM750LE;
+
+ /* Initialize the Data GPIO Offset */
+ g_i2cDataGPIO = i2cDataGPIO;
+
+ /* Note that SM750LE don't have GPIO MUX and power is always on */
+
+ /* Clear the i2c lines. */
+ for(i=0; i<9; i++)
+ swI2CStop();
+
+ return 0;
+}
+
+/*
+ * This function initializes the i2c attributes and bus
+ *
+ * Parameters:
+ * i2cClkGPIO - The GPIO pin to be used as i2c SCL
+ * i2cDataGPIO - The GPIO pin to be used as i2c SDA
+ *
+ * Return Value:
+ * -1 - Fail to initialize the i2c
+ * 0 - Success
+ */
+long swI2CInit(
+ unsigned char i2cClkGPIO,
+ unsigned char i2cDataGPIO
+)
+{
+ int i;
+
+ /* Return 0 if the GPIO pins to be used is out of range. The range is only from [0..63] */
+ if ((i2cClkGPIO > 31) || (i2cDataGPIO > 31))
+ return (-1);
+
+ if (getChipType() == SM750LE)
+ return( swI2CInit_SM750LE(i2cClkGPIO, i2cDataGPIO) );
+
+ /* Initialize the GPIO pin for the i2c Clock Register */
+ g_i2cClkGPIOMuxReg = GPIO_MUX;
+ g_i2cClkGPIODataReg = GPIO_DATA;
+ g_i2cClkGPIODataDirReg = GPIO_DATA_DIRECTION;
+
+ /* Initialize the Clock GPIO Offset */
+ g_i2cClockGPIO = i2cClkGPIO;
+
+ /* Initialize the GPIO pin for the i2c Data Register */
+ g_i2cDataGPIOMuxReg = GPIO_MUX;
+ g_i2cDataGPIODataReg = GPIO_DATA;
+ g_i2cDataGPIODataDirReg = GPIO_DATA_DIRECTION;
+
+ /* Initialize the Data GPIO Offset */
+ g_i2cDataGPIO = i2cDataGPIO;
+
+ /* Enable the GPIO pins for the i2c Clock and Data (GPIO MUX) */
+ POKE32(g_i2cClkGPIOMuxReg,
+ PEEK32(g_i2cClkGPIOMuxReg) & ~(1 << g_i2cClockGPIO));
+ POKE32(g_i2cDataGPIOMuxReg,
+ PEEK32(g_i2cDataGPIOMuxReg) & ~(1 << g_i2cDataGPIO));
+
+ /* Enable GPIO power */
+ enableGPIO(1);
+
+ /* Clear the i2c lines. */
+ for(i=0; i<9; i++)
+ swI2CStop();
+
+ return 0;
+}
+
+/*
+ * This function reads the slave device's register
+ *
+ * Parameters:
+ * deviceAddress - i2c Slave device address which register
+ * to be read from
+ * registerIndex - Slave device's register to be read
+ *
+ * Return Value:
+ * Register value
+ */
+unsigned char swI2CReadReg(
+ unsigned char deviceAddress,
+ unsigned char registerIndex
+)
+{
+ unsigned char data;
+
+ /* Send the Start signal */
+ swI2CStart();
+
+ /* Send the device address */
+ swI2CWriteByte(deviceAddress);
+
+ /* Send the register index */
+ swI2CWriteByte(registerIndex);
+
+ /* Get the bus again and get the data from the device read address */
+ swI2CStart();
+ swI2CWriteByte(deviceAddress + 1);
+ data = swI2CReadByte(1);
+
+ /* Stop swI2C and release the bus */
+ swI2CStop();
+
+ return data;
+}
+
+/*
+ * This function writes a value to the slave device's register
+ *
+ * Parameters:
+ * deviceAddress - i2c Slave device address which register
+ * to be written
+ * registerIndex - Slave device's register to be written
+ * data - Data to be written to the register
+ *
+ * Result:
+ * 0 - Success
+ * -1 - Fail
+ */
+long swI2CWriteReg(
+ unsigned char deviceAddress,
+ unsigned char registerIndex,
+ unsigned char data
+)
+{
+ long returnValue = 0;
+
+ /* Send the Start signal */
+ swI2CStart();
+
+ /* Send the device address and read the data. All should return success
+ in order for the writing processed to be successful
+ */
+ if ((swI2CWriteByte(deviceAddress) != 0) ||
+ (swI2CWriteByte(registerIndex) != 0) ||
+ (swI2CWriteByte(data) != 0))
+ {
+ returnValue = -1;
+ }
+
+ /* Stop i2c and release the bus */
+ swI2CStop();
+
+ return returnValue;
+}
diff --git a/drivers/staging/sm750fb/ddk750_swi2c.h b/drivers/staging/sm750fb/ddk750_swi2c.h
new file mode 100644
index 0000000..ec5463b
--- /dev/null
+++ b/drivers/staging/sm750fb/ddk750_swi2c.h
@@ -0,0 +1,92 @@
+/*******************************************************************
+*
+* Copyright (c) 2007 by Silicon Motion, Inc. (SMI)
+*
+* All rights are reserved. Reproduction or in part is prohibited
+* without the written consent of the copyright owner.
+*
+* swi2c.h --- SM750/SM718 DDK
+* This file contains the definitions for i2c using software
+* implementation.
+*
+*******************************************************************/
+#ifndef _SWI2C_H_
+#define _SWI2C_H_
+
+/* Default i2c CLK and Data GPIO. These are the default i2c pins */
+#define DEFAULT_I2C_SCL 30
+#define DEFAULT_I2C_SDA 31
+
+/*
+ * This function initializes the i2c attributes and bus
+ *
+ * Parameters:
+ * i2cClkGPIO - The GPIO pin to be used as i2c SCL
+ * i2cDataGPIO - The GPIO pin to be used as i2c SDA
+ *
+ * Return Value:
+ * -1 - Fail to initialize the i2c
+ * 0 - Success
+ */
+long swI2CInit(
+ unsigned char i2cClkGPIO,
+ unsigned char i2cDataGPIO
+);
+
+/*
+ * This function reads the slave device's register
+ *
+ * Parameters:
+ * deviceAddress - i2c Slave device address which register
+ * to be read from
+ * registerIndex - Slave device's register to be read
+ *
+ * Return Value:
+ * Register value
+ */
+unsigned char swI2CReadReg(
+ unsigned char deviceAddress,
+ unsigned char registerIndex
+);
+
+/*
+ * This function writes a value to the slave device's register
+ *
+ * Parameters:
+ * deviceAddress - i2c Slave device address which register
+ * to be written
+ * registerIndex - Slave device's register to be written
+ * data - Data to be written to the register
+ *
+ * Result:
+ * 0 - Success
+ * -1 - Fail
+ */
+long swI2CWriteReg(
+ unsigned char deviceAddress,
+ unsigned char registerIndex,
+ unsigned char data
+);
+
+/*
+ * These two functions are used to toggle the data on the SCL and SDA I2C lines.
+ * The used of these two functions are not recommended unless it is necessary.
+ */
+
+/*
+ * This function set/reset the SCL GPIO pin
+ *
+ * Parameters:
+ * value - Bit value to set to the SCL or SDA (0 = low, 1 = high)
+ */
+void swI2CSCL(unsigned char value);
+
+/*
+ * This function set/reset the SDA GPIO pin
+ *
+ * Parameters:
+ * value - Bit value to set to the SCL or SDA (0 = low, 1 = high)
+ */
+void swI2CSDA(unsigned char value);
+
+#endif /* _SWI2C_H_ */
diff --git a/drivers/staging/sm750fb/modedb.h b/drivers/staging/sm750fb/modedb.h
new file mode 100644
index 0000000..c5275c6
--- /dev/null
+++ b/drivers/staging/sm750fb/modedb.h
@@ -0,0 +1,221 @@
+
+static const struct fb_videomode modedb2[] = {
+ {
+ /* 640x400 @ 70 Hz, 31.5 kHz hsync */
+ NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 640x480 @ 60 Hz, 31.5 kHz hsync */
+ NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 800x600 @ 56 Hz, 35.15 kHz hsync */
+ NULL, 56, 800, 600, 27777, 128, 24, 22, 1, 72, 2,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1024x768 @ 87 Hz interlaced, 35.5 kHz hsync */
+ NULL, 87, 1024, 768, 22271, 56, 24, 33, 8, 160, 8,
+ 0, FB_VMODE_INTERLACED
+ }, {
+ /* 640x400 @ 85 Hz, 37.86 kHz hsync */
+ NULL, 85, 640, 400, 31746, 96, 32, 41, 1, 64, 3,
+ FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
+ }, {
+ /* 640x480 @ 72 Hz, 36.5 kHz hsync */
+ NULL, 72, 640, 480, 31746, 144, 40, 30, 8, 40, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 640x480 @ 75 Hz, 37.50 kHz hsync */
+ NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 800x600 @ 60 Hz, 37.8 kHz hsync */
+ NULL, 60, 800, 600, 25000, 88, 40, 23, 1, 128, 4,
+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
+ }, {
+ /* 640x480 @ 85 Hz, 43.27 kHz hsync */
+ NULL, 85, 640, 480, 27777, 80, 56, 25, 1, 56, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1152x864 @ 89 Hz interlaced, 44 kHz hsync */
+ NULL, 69, 1152, 864, 15384, 96, 16, 110, 1, 216, 10,
+ 0, FB_VMODE_INTERLACED
+ }, {
+ /* 800x600 @ 72 Hz, 48.0 kHz hsync */
+ NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6,
+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1024x768 @ 60 Hz, 48.4 kHz hsync */
+ NULL, 60, 1024, 768, 15384, 168, 8, 29, 3, 144, 6,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 640x480 @ 100 Hz, 53.01 kHz hsync */
+ NULL, 100, 640, 480, 21834, 96, 32, 36, 8, 96, 6,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1152x864 @ 60 Hz, 53.5 kHz hsync */
+ NULL, 60, 1152, 864, 11123, 208, 64, 16, 4, 256, 8,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 800x600 @ 85 Hz, 55.84 kHz hsync */
+ NULL, 85, 800, 600, 16460, 160, 64, 36, 16, 64, 5,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1024x768 @ 70 Hz, 56.5 kHz hsync */
+ NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1280x960-60 VESA */
+ NULL, 60, 1280, 960, 9259, 312, 96, 36, 1, 112, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA
+ }, {
+ /* 1280x1024-60 VESA */
+ NULL, 60, 1280, 1024, 9259, 248, 48, 38, 1, 112, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA
+ }, {
+ /* 1280x1024 @ 87 Hz interlaced, 51 kHz hsync */
+ NULL, 87, 1280, 1024, 12500, 56, 16, 128, 1, 216, 12,
+ 0, FB_VMODE_INTERLACED
+ }, {
+ /* 800x600 @ 100 Hz, 64.02 kHz hsync */
+ NULL, 100, 800, 600, 14357, 160, 64, 30, 4, 64, 6,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1024x768 @ 76 Hz, 62.5 kHz hsync */
+ NULL, 76, 1024, 768, 11764, 208, 8, 36, 16, 120, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1152x864 @ 70 Hz, 62.4 kHz hsync */
+ NULL, 70, 1152, 864, 10869, 106, 56, 20, 1, 160, 10,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1280x1024 @ 61 Hz, 64.2 kHz hsync */
+ NULL, 61, 1280, 1024, 9090, 200, 48, 26, 1, 184, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1400x1050 @ 60Hz, 63.9 kHz hsync */
+ NULL, 68, 1400, 1050, 9259, 136, 40, 13, 1, 112, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1400x1050 @ 75,107 Hz, 82,392 kHz +hsync +vsync*/
+ NULL, 75, 1400, 1050, 9271, 120, 56, 13, 0, 112, 3,
+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1400x1050 @ 60 Hz, ? kHz +hsync +vsync*/
+ NULL, 60, 1400, 1050, 9259, 128, 40, 12, 0, 112, 3,
+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1024x768 @ 85 Hz, 70.24 kHz hsync */
+ NULL, 85, 1024, 768, 10111, 192, 32, 34, 14, 160, 6,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1152x864 @ 78 Hz, 70.8 kHz hsync */
+ NULL, 78, 1152, 864, 9090, 228, 88, 32, 0, 84, 12,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1280x1024 @ 70 Hz, 74.59 kHz hsync */
+ NULL, 70, 1280, 1024, 7905, 224, 32, 28, 8, 160, 8,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1600x1200 @ 60Hz, 75.00 kHz hsync */
+ NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3,
+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1152x864 @ 84 Hz, 76.0 kHz hsync */
+ NULL, 84, 1152, 864, 7407, 184, 312, 32, 0, 128, 12,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1280x1024 @ 74 Hz, 78.85 kHz hsync */
+ NULL, 74, 1280, 1024, 7407, 256, 32, 34, 3, 144, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1024x768 @ 100Hz, 80.21 kHz hsync */
+ NULL, 100, 1024, 768, 8658, 192, 32, 21, 3, 192, 10,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1280x1024 @ 76 Hz, 81.13 kHz hsync */
+ NULL, 76, 1280, 1024, 7407, 248, 32, 34, 3, 104, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1600x1200 @ 70 Hz, 87.50 kHz hsync */
+ NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1152x864 @ 100 Hz, 89.62 kHz hsync */
+ NULL, 100, 1152, 864, 7264, 224, 32, 17, 2, 128, 19,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1280x1024 @ 85 Hz, 91.15 kHz hsync */
+ NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3,
+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1600x1200 @ 75 Hz, 93.75 kHz hsync */
+ NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3,
+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1600x1200 @ 85 Hz, 105.77 kHz hsync */
+ NULL, 85, 1600, 1200, 4545, 272, 16, 37, 4, 192, 3,
+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1280x1024 @ 100 Hz, 107.16 kHz hsync */
+ NULL, 100, 1280, 1024, 5502, 256, 32, 26, 7, 128, 15,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1800x1440 @ 64Hz, 96.15 kHz hsync */
+ NULL, 64, 1800, 1440, 4347, 304, 96, 46, 1, 192, 3,
+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
+ }, {
+ /* 1800x1440 @ 70Hz, 104.52 kHz hsync */
+ NULL, 70, 1800, 1440, 4000, 304, 96, 46, 1, 192, 3,
+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED
+ }, {
+ /* 512x384 @ 78 Hz, 31.50 kHz hsync */
+ NULL, 78, 512, 384, 49603, 48, 16, 16, 1, 64, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 512x384 @ 85 Hz, 34.38 kHz hsync */
+ NULL, 85, 512, 384, 45454, 48, 16, 16, 1, 64, 3,
+ 0, FB_VMODE_NONINTERLACED
+ }, {
+ /* 320x200 @ 70 Hz, 31.5 kHz hsync, 8:5 aspect ratio */
+ NULL, 70, 320, 200, 79440, 16, 16, 20, 4, 48, 1,
+ 0, FB_VMODE_DOUBLE
+ }, {
+ /* 320x240 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio */
+ NULL, 60, 320, 240, 79440, 16, 16, 16, 5, 48, 1,
+ 0, FB_VMODE_DOUBLE
+ }, {
+ /* 320x240 @ 72 Hz, 36.5 kHz hsync */
+ NULL, 72, 320, 240, 63492, 16, 16, 16, 4, 48, 2,
+ 0, FB_VMODE_DOUBLE
+ }, {
+ /* 400x300 @ 56 Hz, 35.2 kHz hsync, 4:3 aspect ratio */
+ NULL, 56, 400, 300, 55555, 64, 16, 10, 1, 32, 1,
+ 0, FB_VMODE_DOUBLE
+ }, {
+ /* 400x300 @ 60 Hz, 37.8 kHz hsync */
+ NULL, 60, 400, 300, 50000, 48, 16, 11, 1, 64, 2,
+ 0, FB_VMODE_DOUBLE
+ }, {
+ /* 400x300 @ 72 Hz, 48.0 kHz hsync */
+ NULL, 72, 400, 300, 40000, 32, 24, 11, 19, 64, 3,
+ 0, FB_VMODE_DOUBLE
+ }, {
+ /* 480x300 @ 56 Hz, 35.2 kHz hsync, 8:5 aspect ratio */
+ NULL, 56, 480, 300, 46176, 80, 16, 10, 1, 40, 1,
+ 0, FB_VMODE_DOUBLE
+ }, {
+ /* 480x300 @ 60 Hz, 37.8 kHz hsync */
+ NULL, 60, 480, 300, 41858, 56, 16, 11, 1, 80, 2,
+ 0, FB_VMODE_DOUBLE
+ }, {
+ /* 480x300 @ 63 Hz, 39.6 kHz hsync */
+ NULL, 63, 480, 300, 40000, 56, 16, 11, 1, 80, 2,
+ 0, FB_VMODE_DOUBLE
+ }, {
+ /* 480x300 @ 72 Hz, 48.0 kHz hsync */
+ NULL, 72, 480, 300, 33386, 40, 24, 11, 19, 80, 3,
+ 0, FB_VMODE_DOUBLE
+ },
+};
+static const int nmodedb2 = sizeof(modedb2);
diff --git a/drivers/staging/sm750fb/readme b/drivers/staging/sm750fb/readme
new file mode 100644
index 0000000..ab9af79
--- /dev/null
+++ b/drivers/staging/sm750fb/readme
@@ -0,0 +1,38 @@
+Introduction:
+ SM750 of Silicon MOtion is pci express display controller device.
+ The SM750 embedded graphics features include:
+ - dual display
+ - 2D acceleration
+ - 16MB integrated video memory
+
+About the kernel module paramter of driver:
+
+ Use 1280,8bpp index color and 60 hz mode:
+ insmod ./sm750fb.ko g_option="1280x1024-8@60"
+
+ Disable MTRR,Disable 2d acceleration,Disable hardware cursor,
+ and use a 800x600 mode :
+ insmod ./sm750fb.ko g_option="noaccel:nomtrr:nohwc:800x600"
+
+ dual frame buffer for driver with "dual" parameter
+ insmod ./sm750fb.ko g_option="dual,800x600:1024x768"
+ it will create fb0 and fb1 (or fb1,fb2 if fb0 already exist) under /dev
+ and user can use con2fb to link fbX and ttyX
+
+ Notes:
+ 1) if you build the driver with built-in method, the paramter
+ you edited in the grub config file will be also the
+ same format as above modular method,but additionaly add
+ "video=sm750fb:"
+ ahead of parameters,so,it looks like:
+ video=sm750fb:noaccel,1280x1024@60,otherparam,etc...
+ it equal to modular method with below command:
+ insmod ./sm750fb.ko g_option="noaccel:1280x1024@60:otherparm:etc..."
+
+ 2) if you put 800x600 into the paramter without bpp and
+ refresh rate, kernel driver will defaulty use 16bpp and 60hz
+
+Important:
+ if you have vesafb enabled in your config then /dev/fb0 will be created by vesafb
+ and this driver will use fb1, fb2. In that case, you need to configure your X-server
+ to use fb1. Another simple althernative is to disable vesafb from your config.
diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
new file mode 100644
index 0000000..520c69e
--- /dev/null
+++ b/drivers/staging/sm750fb/sm750.c
@@ -0,0 +1,1451 @@
+#include<linux/kernel.h>
+#include<linux/module.h>
+#include<linux/errno.h>
+#include<linux/string.h>
+#include<linux/mm.h>
+#include<linux/slab.h>
+#include<linux/delay.h>
+#include<linux/fb.h>
+#include<linux/ioport.h>
+#include<linux/init.h>
+#include<linux/pci.h>
+#include<linux/mm_types.h>
+#include<linux/vmalloc.h>
+#include<linux/pagemap.h>
+#include<linux/screen_info.h>
+#include<linux/vmalloc.h>
+#include<linux/pagemap.h>
+#include <linux/console.h>
+#ifdef CONFIG_MTRR
+#include <asm/mtrr.h>
+#endif
+#include <asm/fb.h>
+#include "sm750.h"
+#include "sm750_hw.h"
+#include "sm750_accel.h"
+#include "sm750_cursor.h"
+
+#include "modedb.h"
+
+int smi_indent = 0;
+
+
+/*
+#ifdef __BIG_ENDIAN
+ssize_t lynxfb_ops_write(struct fb_info *info, const char __user *buf,
+ size_t count, loff_t *ppos);
+ssize_t lynxfb_ops_read(struct fb_info *info, char __user *buf,
+ size_t count, loff_t *ppos);
+#endif
+ */
+
+typedef void (*PROC_SPEC_SETUP)(struct lynx_share*,char *);
+typedef int (*PROC_SPEC_MAP)(struct lynx_share*,struct pci_dev*);
+typedef int (*PROC_SPEC_INITHW)(struct lynx_share*,struct pci_dev*);
+
+
+/* common var for all device */
+static int g_hwcursor = 1;
+static int g_noaccel = 0;
+#ifdef CONFIG_MTRR
+static int g_nomtrr = 0;
+#endif
+static const char * g_fbmode[] = {NULL,NULL};
+static const char * g_def_fbmode = "800x600-16@60";
+static char * g_settings = NULL;
+static int g_dualview = 0;
+#ifdef MODULE
+static char * g_option = NULL;
+#endif
+
+/* if not use spin_lock,system will die if user load driver
+ * and immediatly unload driver frequently (dual)*/
+static inline void myspin_lock(spinlock_t * sl){
+ struct lynx_share * share;
+ share = container_of(sl,struct lynx_share,slock);
+ if(share->dual){
+ spin_lock(sl);
+ }
+}
+
+static inline void myspin_unlock(spinlock_t * sl){
+ struct lynx_share * share;
+ share = container_of(sl,struct lynx_share,slock);
+ if(share->dual){
+ spin_unlock(sl);
+ }
+}
+static const struct fb_videomode lynx750_ext[] = {
+ /* 1024x600-60 VESA [1.71:1] */
+ {NULL, 60, 1024, 600, 20423, 144, 40, 18, 1, 104, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED},
+
+ /* 1024x600-70 VESA */
+ {NULL, 70, 1024, 600, 17211, 152, 48, 21, 1, 104, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED},
+
+ /* 1024x600-75 VESA */
+ {NULL, 75, 1024, 600, 15822, 160, 56, 23, 1, 104, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED},
+
+ /* 1024x600-85 VESA */
+ {NULL, 85, 1024, 600, 13730, 168, 56, 26, 1, 112, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED},
+
+ /* 720x480 */
+ {NULL, 60, 720, 480, 37427, 88, 16, 13, 1, 72, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED},
+
+ /* 1280x720 [1.78:1] */
+ {NULL, 60, 1280, 720, 13426, 162, 86, 22, 1, 136, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,FB_VMODE_NONINTERLACED},
+
+ /* 1280x768@60 */
+ {NULL,60,1280,768,12579,192,64,20,3,128,7,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,FB_VMODE_NONINTERLACED},
+
+ {NULL,60,1360,768,11804,208,64,23,1,144,3,
+ FB_SYNC_HOR_HIGH_ACT|FB_VMODE_NONINTERLACED},
+
+ /* 1360 x 768 [1.77083:1] */
+ {NULL, 60, 1360, 768, 11804, 208, 64, 23, 1, 144, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED},
+
+ /* 1368 x 768 [1.78:1] */
+ {NULL, 60, 1368, 768, 11647, 216, 72, 23, 1, 144, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED},
+
+ /* 1440 x 900 [16:10] */
+ {NULL, 60, 1440, 900, 9392, 232, 80, 28, 1, 152, 3,
+ FB_SYNC_VERT_HIGH_ACT,FB_VMODE_NONINTERLACED},
+
+ /* 1440x960 [15:10] */
+ {NULL, 60, 1440, 960, 8733, 240, 88, 30, 1, 152, 3,
+ FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED},
+
+ /* 1920x1080 [16:9] */
+ {NULL, 60, 1920, 1080, 6734, 148, 88, 41, 1, 44, 3,
+ FB_SYNC_VERT_HIGH_ACT,FB_VMODE_NONINTERLACED},
+};
+
+
+
+
+/* no hardware cursor supported under version 2.6.10, kernel bug */
+static int lynxfb_ops_cursor(struct fb_info* info,struct fb_cursor* fbcursor)
+{
+ struct lynxfb_par * par;
+ struct lynxfb_crtc * crtc;
+ struct lynx_cursor * cursor;
+
+ par = info->par;
+ crtc = &par->crtc;
+ cursor = &crtc->cursor;
+
+ if(fbcursor->image.width > cursor->maxW ||
+ fbcursor->image.height > cursor->maxH ||
+ fbcursor->image.depth > 1){
+ return -ENXIO;
+ }
+
+ cursor->disable(cursor);
+ if(fbcursor->set & FB_CUR_SETSIZE){
+ cursor->setSize(cursor,fbcursor->image.width,fbcursor->image.height);
+ }
+
+ if(fbcursor->set & FB_CUR_SETPOS){
+ cursor->setPos(cursor,fbcursor->image.dx - info->var.xoffset,
+ fbcursor->image.dy - info->var.yoffset);
+ }
+
+ if(fbcursor->set & FB_CUR_SETCMAP){
+ /* get the 16bit color of kernel means */
+ u16 fg,bg;
+ fg = ((info->cmap.red[fbcursor->image.fg_color] & 0xf800))|
+ ((info->cmap.green[fbcursor->image.fg_color] & 0xfc00) >> 5)|
+ ((info->cmap.blue[fbcursor->image.fg_color] & 0xf800) >> 11);
+
+ bg = ((info->cmap.red[fbcursor->image.bg_color] & 0xf800))|
+ ((info->cmap.green[fbcursor->image.bg_color] & 0xfc00) >> 5)|
+ ((info->cmap.blue[fbcursor->image.bg_color] & 0xf800) >> 11);
+
+ cursor->setColor(cursor,fg,bg);
+ }
+
+
+ if(fbcursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETIMAGE))
+ {
+ cursor->setData(cursor,
+ fbcursor->rop,
+ fbcursor->image.data,
+ fbcursor->mask);
+ }
+
+ if(fbcursor->enable){
+ cursor->enable(cursor);
+ }
+
+ return 0;
+}
+
+static void lynxfb_ops_fillrect(struct fb_info* info,const struct fb_fillrect* region)
+{
+ struct lynxfb_par * par;
+ struct lynx_share * share;
+ unsigned int base,pitch,Bpp,rop;
+ u32 color;
+
+ if(info->state != FBINFO_STATE_RUNNING){
+ return;
+ }
+
+ par = info->par;
+ share = par->share;
+
+ /* each time 2d function begin to work,below three variable always need
+ * be set, seems we can put them together in some place */
+ base = par->crtc.oScreen;
+ pitch = info->fix.line_length;
+ Bpp = info->var.bits_per_pixel >> 3;
+
+ color = (Bpp == 1)?region->color:((u32*)info->pseudo_palette)[region->color];
+ rop = ( region->rop != ROP_COPY ) ? HW_ROP2_XOR:HW_ROP2_COPY;
+
+ myspin_lock(&share->slock);
+ share->accel.de_fillrect(&share->accel,
+ base,pitch,Bpp,
+ region->dx,region->dy,
+ region->width,region->height,
+ color,rop);
+ myspin_unlock(&share->slock);
+}
+
+static void lynxfb_ops_copyarea(struct fb_info * info,const struct fb_copyarea * region)
+{
+ struct lynxfb_par * par;
+ struct lynx_share * share;
+ unsigned int base,pitch,Bpp;
+
+ par = info->par;
+ share = par->share;
+
+ /* each time 2d function begin to work,below three variable always need
+ * be set, seems we can put them together in some place */
+ base = par->crtc.oScreen;
+ pitch = info->fix.line_length;
+ Bpp = info->var.bits_per_pixel >> 3;
+
+ myspin_lock(&share->slock);
+ share->accel.de_copyarea(&share->accel,
+ base,pitch,region->sx,region->sy,
+ base,pitch,Bpp,region->dx,region->dy,
+ region->width,region->height,HW_ROP2_COPY);
+ myspin_unlock(&share->slock);
+}
+
+static void lynxfb_ops_imageblit(struct fb_info*info,const struct fb_image* image)
+{
+ unsigned int base,pitch,Bpp;
+ unsigned int fgcol,bgcol;
+ struct lynxfb_par * par;
+ struct lynx_share * share;
+
+ par = info->par;
+ share = par->share;
+ /* each time 2d function begin to work,below three variable always need
+ * be set, seems we can put them together in some place */
+ base = par->crtc.oScreen;
+ pitch = info->fix.line_length;
+ Bpp = info->var.bits_per_pixel >> 3;
+
+ if(image->depth == 1){
+ if(info->fix.visual == FB_VISUAL_TRUECOLOR ||
+ info->fix.visual == FB_VISUAL_DIRECTCOLOR)
+ {
+ fgcol = ((u32*)info->pseudo_palette)[image->fg_color];
+ bgcol = ((u32*)info->pseudo_palette)[image->bg_color];
+ }
+ else
+ {
+ fgcol = image->fg_color;
+ bgcol = image->bg_color;
+ }
+ goto _do_work;
+ }
+ return;
+_do_work:
+ myspin_lock(&share->slock);
+ share->accel.de_imageblit(&share->accel,
+ image->data,image->width>>3,0,
+ base,pitch,Bpp,
+ image->dx,image->dy,
+ image->width,image->height,
+ fgcol,bgcol,HW_ROP2_COPY);
+ myspin_unlock(&share->slock);
+}
+
+static int lynxfb_ops_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info)
+{
+ struct lynxfb_par * par;
+ struct lynxfb_crtc * crtc;
+ int ret;
+
+
+ if(!info)
+ return -EINVAL;
+
+ ret = 0;
+ par = info->par;
+ crtc = &par->crtc;
+ ret = crtc->proc_panDisplay(crtc, var, info);
+
+ return ret;
+}
+
+
+
+
+#ifdef CONFIG_PM
+static int lynxfb_suspend(struct pci_dev * pdev,pm_message_t mesg)
+{
+ struct fb_info * info;
+ struct lynx_share * share;
+ int ret;
+
+
+ if(mesg.event == pdev->dev.power.power_state.event)
+ return 0;
+
+ ret = 0;
+ share = pci_get_drvdata(pdev);
+ switch (mesg.event) {
+ case PM_EVENT_FREEZE:
+ case PM_EVENT_PRETHAW:
+ pdev->dev.power.power_state = mesg;
+ return 0;
+ }
+
+ console_lock();
+ if (mesg.event & PM_EVENT_SLEEP) {
+ info = share->fbinfo[0];
+ if(info)
+ fb_set_suspend(info, 1);/* 1 means do suspend*/
+
+ info = share->fbinfo[1];
+ if(info)
+ fb_set_suspend(info, 1);/* 1 means do suspend*/
+
+ ret = pci_save_state(pdev);
+ if(ret){
+ pr_err("error:%d occured in pci_save_state\n",ret);
+ return ret;
+ }
+
+ /* set chip to sleep mode */
+ if(share->suspend)
+ (*share->suspend)(share);
+
+ pci_disable_device(pdev);
+ ret = pci_set_power_state(pdev,pci_choose_state(pdev,mesg));
+ if(ret){
+ pr_err("error:%d occured in pci_set_power_state\n",ret);
+ return ret;
+ }
+ }
+
+ pdev->dev.power.power_state = mesg;
+ console_unlock();
+ return ret;
+}
+
+static int lynxfb_ops_set_par(struct fb_info * info)
+{
+ struct lynxfb_par * par;
+ struct lynx_share * share;
+ struct lynxfb_crtc * crtc;
+ struct lynxfb_output * output;
+ struct fb_var_screeninfo * var;
+ struct fb_fix_screeninfo * fix;
+ int ret;
+ unsigned int line_length;
+
+
+ if(!info)
+ return -EINVAL;
+
+ ret = 0;
+ par = info->par;
+ share = par->share;
+ crtc = &par->crtc;
+ output = &par->output;
+ var = &info->var;
+ fix = &info->fix;
+
+ /* fix structur is not so FIX ... */
+ line_length = var->xres_virtual * var->bits_per_pixel / 8;
+ line_length = PADDING(crtc->line_pad,line_length);
+ fix->line_length = line_length;
+ pr_err("fix->line_length = %d\n",fix->line_length);
+
+ /* var->red,green,blue,transp are need to be set by driver
+ * and these data should be set before setcolreg routine
+ * */
+
+ switch(var->bits_per_pixel){
+ case 8:
+ fix->visual = FB_VISUAL_PSEUDOCOLOR;
+ var->red.offset = 0;
+ var->red.length = 8;
+ var->green.offset = 0;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ var->transp.length = 0;
+ var->transp.offset = 0;
+ break;
+ case 16:
+ var->red.offset = 11;
+ var->red.length = 5;
+ var->green.offset = 5;
+ var->green.length = 6;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->transp.length = 0;
+ var->transp.offset = 0;
+ fix->visual = FB_VISUAL_TRUECOLOR;
+ break;
+ case 24:
+ case 32:
+ var->red.offset = 16;
+ var->red.length = 8;
+ var->green.offset = 8;
+ var->green.length = 8;
+ var->blue.offset = 0 ;
+ var->blue.length = 8;
+ fix->visual = FB_VISUAL_TRUECOLOR;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ var->height = var->width = -1;
+ var->accel_flags = 0;/*FB_ACCELF_TEXT;*/
+
+ if(ret){
+ pr_err("pixel bpp format not satisfied\n.");
+ return ret;
+ }
+ ret = crtc->proc_setMode(crtc,var,fix);
+ if(!ret)
+ ret = output->proc_setMode(output,var,fix);
+ return ret;
+}
+static inline unsigned int chan_to_field(unsigned int chan,struct fb_bitfield * bf)
+{
+ chan &= 0xffff;
+ chan >>= 16 - bf->length;
+ return chan << bf->offset;
+}
+
+
+static int lynxfb_resume(struct pci_dev* pdev)
+{
+ struct fb_info * info;
+ struct lynx_share * share;
+
+ struct lynxfb_par * par;
+ struct lynxfb_crtc * crtc;
+ struct lynx_cursor * cursor;
+
+ int ret;
+
+
+ ret = 0;
+ share = pci_get_drvdata(pdev);
+
+ console_lock();
+
+ if((ret = pci_set_power_state(pdev, PCI_D0)) != 0){
+ pr_err("error:%d occured in pci_set_power_state\n",ret);
+ return ret;
+ }
+
+
+ if(pdev->dev.power.power_state.event != PM_EVENT_FREEZE){
+ pci_restore_state(pdev);
+ if ((ret = pci_enable_device(pdev)) != 0){
+ pr_err("error:%d occured in pci_enable_device\n",ret);
+ return ret;
+ }
+ pci_set_master(pdev);
+ }
+ if(share->resume)
+ (*share->resume)(share);
+
+ hw_sm750_inithw(share,pdev);
+
+
+ info = share->fbinfo[0];
+
+ if(info){
+ par = info->par;
+ crtc = &par->crtc;
+ cursor = &crtc->cursor;
+ memset(cursor->vstart, 0x0, cursor->size);
+ memset(crtc->vScreen,0x0,crtc->vidmem_size);
+ lynxfb_ops_set_par(info);
+ fb_set_suspend(info, 0);
+ }
+
+ info = share->fbinfo[1];
+
+ if(info){
+ par = info->par;
+ crtc = &par->crtc;
+ cursor = &crtc->cursor;
+ memset(cursor->vstart, 0x0, cursor->size);
+ memset(crtc->vScreen,0x0,crtc->vidmem_size);
+ lynxfb_ops_set_par(info);
+ fb_set_suspend(info, 0);
+ }
+
+
+ console_unlock();
+ return ret;
+}
+#endif
+
+static int lynxfb_ops_mmap(struct fb_info * info, struct vm_area_struct * vma)
+{
+ unsigned long off;
+ unsigned long start;
+ u32 len;
+ struct file *file;
+
+ file = vma->vm_file;
+
+ if (!info)
+ return -ENODEV;
+ if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+ return -EINVAL;
+ off = vma->vm_pgoff << PAGE_SHIFT;
+ printk("lynxfb mmap pgoff: %x\n", vma->vm_pgoff);
+ printk("lynxfb mmap off 1: %x\n", off);
+
+ /* frame buffer memory */
+ start = info->fix.smem_start;
+ len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.smem_len);
+
+ printk("lynxfb mmap start 1: %x\n", start);
+ printk("lynxfb mmap len 1: %x\n", len);
+
+ if (off >= len) {
+ /* memory mapped io */
+ off -= len;
+ printk("lynxfb mmap off 2: %x\n", off);
+ if (info->var.accel_flags) {
+ printk("lynxfb mmap accel flags true");
+ return -EINVAL;
+ }
+ start = info->fix.mmio_start;
+ len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.mmio_len);
+
+ printk("lynxfb mmap start 2: %x\n", start);
+ printk("lynxfb mmap len 2: %x\n", len);
+ }
+ start &= PAGE_MASK;
+ printk("lynxfb mmap start 3: %x\n", start);
+ printk("lynxfb mmap vm start: %x\n", vma->vm_start);
+ printk("lynxfb mmap vm end: %x\n", vma->vm_end);
+ printk("lynxfb mmap len: %x\n", len);
+ printk("lynxfb mmap off: %x\n", off);
+ if ((vma->vm_end - vma->vm_start + off) > len)
+ {
+ return -EINVAL;
+ }
+ off += start;
+ printk("lynxfb mmap off 3: %x\n", off);
+ vma->vm_pgoff = off >> PAGE_SHIFT;
+ /* This is an IO map - tell maydump to skip this VMA */
+ vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
+ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+ fb_pgprotect(file, vma, off);
+ printk("lynxfb mmap off 4: %x\n", off);
+ printk("lynxfb mmap pgprot: %x\n", vma->vm_page_prot);
+ if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
+ vma->vm_end - vma->vm_start, vma->vm_page_prot))
+ return -EAGAIN;
+ return 0;
+}
+
+static int lynxfb_ops_check_var(struct fb_var_screeninfo* var,struct fb_info* info)
+{
+ struct lynxfb_par * par;
+ struct lynxfb_crtc * crtc;
+ struct lynxfb_output * output;
+ struct lynx_share * share;
+ int ret;
+ resource_size_t request;
+
+
+ par = info->par;
+ crtc = &par->crtc;
+ output = &par->output;
+ share = par->share;
+ ret = 0;
+
+ pr_debug("check var:%dx%d-%d\n",
+ var->xres,
+ var->yres,
+ var->bits_per_pixel);
+
+
+ switch(var->bits_per_pixel){
+ case 8:
+ case 16:
+ case 24: /* support 24 bpp for only lynx712/722/720 */
+ case 32:
+ break;
+ default:
+ pr_err("bpp %d not supported\n",var->bits_per_pixel);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ switch(var->bits_per_pixel){
+ case 8:
+ info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ var->red.offset = 0;
+ var->red.length = 8;
+ var->green.offset = 0;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ var->transp.length = 0;
+ var->transp.offset = 0;
+ break;
+ case 16:
+ var->red.offset = 11;
+ var->red.length = 5;
+ var->green.offset = 5;
+ var->green.length = 6;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->transp.length = 0;
+ var->transp.offset = 0;
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ break;
+ case 24:
+ case 32:
+ var->red.offset = 16;
+ var->red.length = 8;
+ var->green.offset = 8;
+ var->green.length = 8;
+ var->blue.offset = 0 ;
+ var->blue.length = 8;
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ var->height = var->width = -1;
+ var->accel_flags = 0;/*FB_ACCELF_TEXT;*/
+
+ /* check if current fb's video memory big enought to hold the onscreen */
+ request = var->xres_virtual * (var->bits_per_pixel >> 3);
+ /* defaulty crtc->channel go with par->index */
+
+ request = PADDING(crtc->line_pad,request);
+ request = request * var->yres_virtual;
+ if(crtc->vidmem_size < request){
+ pr_err("not enough video memory for mode\n");
+ return -ENOMEM;
+ }
+
+ ret = output->proc_checkMode(output,var);
+ if(!ret)
+ ret = crtc->proc_checkMode(crtc,var);
+exit:
+ return ret;
+}
+
+
+static int lynxfb_ops_setcolreg(unsigned regno,unsigned red,
+ unsigned green,unsigned blue,
+ unsigned transp,struct fb_info * info)
+{
+ struct lynxfb_par * par;
+ struct lynxfb_crtc * crtc;
+ struct fb_var_screeninfo * var;
+ int ret;
+
+ par = info->par;
+ crtc = &par->crtc;
+ var = &info->var;
+ ret = 0;
+
+ //pr_debug("regno=%d,red=%d,green=%d,blue=%d\n",regno,red,green,blue);
+ if(regno > 256){
+ pr_err("regno = %d\n",regno);
+ return -EINVAL;
+ }
+
+ if(info->var.grayscale)
+ red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
+
+ if(var->bits_per_pixel == 8 && info->fix.visual == FB_VISUAL_PSEUDOCOLOR)
+ {
+ red >>= 8;
+ green >>= 8;
+ blue >>= 8;
+ ret = crtc->proc_setColReg(crtc,regno,red,green,blue);
+ goto exit;
+ }
+
+
+ if(info->fix.visual == FB_VISUAL_TRUECOLOR && regno < 256 )
+ {
+ u32 val;
+ if(var->bits_per_pixel == 16 ||
+ var->bits_per_pixel == 32 ||
+ var->bits_per_pixel == 24)
+ {
+ val = chan_to_field(red,&var->red);
+ val |= chan_to_field(green,&var->green);
+ val |= chan_to_field(blue,&var->blue);
+ par->pseudo_palette[regno] = val;
+ goto exit;
+ }
+ }
+
+ ret = -EINVAL;
+
+exit:
+ return ret;
+}
+
+static int lynxfb_ops_blank(int blank,struct fb_info* info)
+{
+ struct lynxfb_par * par;
+ struct lynxfb_output * output;
+
+ pr_debug("blank = %d.\n",blank);
+ par = info->par;
+ output = &par->output;
+ return output->proc_setBLANK(output,blank);
+}
+
+static int sm750fb_set_drv(struct lynxfb_par * par)
+{
+ int ret;
+ struct lynx_share * share;
+ struct sm750_share * spec_share;
+ struct lynxfb_output * output;
+ struct lynxfb_crtc * crtc;
+
+ ret = 0;
+
+ share = par->share;
+ spec_share = container_of(share,struct sm750_share,share);
+ output = &par->output;
+ crtc = &par->crtc;
+
+ crtc->vidmem_size = (share->dual)?share->vidmem_size>>1:share->vidmem_size;
+ /* setup crtc and output member */
+ spec_share->hwCursor = g_hwcursor;
+
+ crtc->proc_setMode = hw_sm750_crtc_setMode;
+ crtc->proc_checkMode = hw_sm750_crtc_checkMode;
+ crtc->proc_setColReg = hw_sm750_setColReg;
+ crtc->proc_panDisplay = hw_sm750_pan_display;
+ crtc->clear = hw_sm750_crtc_clear;
+ crtc->line_pad = 16;
+ //crtc->xpanstep = crtc->ypanstep = crtc->ywrapstep = 0;
+ crtc->xpanstep = 8;
+ crtc->ypanstep = 1;
+ crtc->ywrapstep = 0;
+
+ output->proc_setMode = hw_sm750_output_setMode;
+ output->proc_checkMode = hw_sm750_output_checkMode;
+
+ output->proc_setBLANK = (share->revid == SM750LE_REVISION_ID)?hw_sm750le_setBLANK:hw_sm750_setBLANK;
+ output->clear = hw_sm750_output_clear;
+ /* chip specific phase */
+ share->accel.de_wait = (share->revid == SM750LE_REVISION_ID)?hw_sm750le_deWait: hw_sm750_deWait;
+ switch (spec_share->state.dataflow)
+ {
+ case sm750_simul_pri:
+ output->paths = sm750_pnc;
+ crtc->channel = sm750_primary;
+ crtc->oScreen = 0;
+ crtc->vScreen = share->pvMem;
+ pr_info("use simul primary mode\n");
+ break;
+ case sm750_simul_sec:
+ output->paths = sm750_pnc;
+ crtc->channel = sm750_secondary;
+ crtc->oScreen = 0;
+ crtc->vScreen = share->pvMem;
+ break;
+ case sm750_dual_normal:
+ if(par->index == 0){
+ output->paths = sm750_panel;
+ crtc->channel = sm750_primary;
+ crtc->oScreen = 0;
+ crtc->vScreen = share->pvMem;
+ }else{
+ output->paths = sm750_crt;
+ crtc->channel = sm750_secondary;
+ /* not consider of padding stuffs for oScreen,need fix*/
+ crtc->oScreen = (share->vidmem_size >> 1);
+ crtc->vScreen = share->pvMem + crtc->oScreen;
+ }
+ break;
+ case sm750_dual_swap:
+ if(par->index == 0){
+ output->paths = sm750_panel;
+ crtc->channel = sm750_secondary;
+ crtc->oScreen = 0;
+ crtc->vScreen = share->pvMem;
+ }else{
+ output->paths = sm750_crt;
+ crtc->channel = sm750_primary;
+ /* not consider of padding stuffs for oScreen,need fix*/
+ crtc->oScreen = (share->vidmem_size >> 1);
+ crtc->vScreen = share->pvMem + crtc->oScreen;
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static struct fb_ops lynxfb_ops={
+ .owner = THIS_MODULE,
+ .fb_check_var = lynxfb_ops_check_var,
+ .fb_set_par = lynxfb_ops_set_par,
+ .fb_setcolreg = lynxfb_ops_setcolreg,
+ .fb_blank = lynxfb_ops_blank,
+ /*.fb_mmap = lynxfb_ops_mmap,*/
+ /* will be hooked by hardware */
+ .fb_fillrect = cfb_fillrect,
+ .fb_imageblit = cfb_imageblit,
+ .fb_copyarea = cfb_copyarea,
+ /* cursor */
+ .fb_cursor = lynxfb_ops_cursor,
+};
+
+
+static int lynxfb_set_fbinfo(struct fb_info* info,int index)
+{
+ int i;
+ struct lynxfb_par * par;
+ struct lynx_share * share;
+ struct lynxfb_crtc * crtc;
+ struct lynxfb_output * output;
+ struct fb_var_screeninfo * var;
+ struct fb_fix_screeninfo * fix;
+
+ const struct fb_videomode * pdb[] = {
+ lynx750_ext, NULL,vesa_modes,
+ };
+ int cdb[] = {ARRAY_SIZE(lynx750_ext),0,VESA_MODEDB_SIZE};
+ static const char * mdb_desc[] ={
+ "driver prepared modes",
+ "kernel prepared default modedb",
+ "kernel HELPERS prepared vesa_modes",
+ };
+
+
+ static const char * fixId[2]=
+ {
+ "sm750_fb1","sm750_fb2",
+ };
+
+ int ret,line_length;
+
+ ret = 0;
+ par = (struct lynxfb_par *)info->par;
+ share = par->share;
+ crtc = &par->crtc;
+ output = &par->output;
+ var = &info->var;
+ fix = &info->fix;
+
+ /* set index */
+ par->index = index;
+ output->channel = &crtc->channel;
+ sm750fb_set_drv(par);
+ lynxfb_ops.fb_pan_display = lynxfb_ops_pan_display;
+
+
+ /* set current cursor variable and proc pointer,
+ * must be set after crtc member initialized */
+ crtc->cursor.offset = crtc->oScreen + crtc->vidmem_size - 1024;
+ crtc->cursor.mmio = share->pvReg + 0x800f0 + (int)crtc->channel * 0x140;
+
+ pr_info("crtc->cursor.mmio = %p\n",crtc->cursor.mmio);
+ crtc->cursor.maxH = crtc->cursor.maxW = 64;
+ crtc->cursor.size = crtc->cursor.maxH*crtc->cursor.maxW*2/8;
+ crtc->cursor.disable = hw_cursor_disable;
+ crtc->cursor.enable = hw_cursor_enable;
+ crtc->cursor.setColor = hw_cursor_setColor;
+ crtc->cursor.setPos = hw_cursor_setPos;
+ crtc->cursor.setSize = hw_cursor_setSize;
+ crtc->cursor.setData = hw_cursor_setData;
+ crtc->cursor.vstart = share->pvMem + crtc->cursor.offset;
+
+
+ crtc->cursor.share = share;
+ memset(crtc->cursor.vstart, 0, crtc->cursor.size);
+ if(!g_hwcursor){
+ lynxfb_ops.fb_cursor = NULL;
+ crtc->cursor.disable(&crtc->cursor);
+ }
+
+
+ /* set info->fbops, must be set before fb_find_mode */
+ if(!share->accel_off){
+ /* use 2d acceleration */
+ lynxfb_ops.fb_fillrect = lynxfb_ops_fillrect;
+ lynxfb_ops.fb_copyarea = lynxfb_ops_copyarea;
+ lynxfb_ops.fb_imageblit = lynxfb_ops_imageblit;
+ }
+ info->fbops = &lynxfb_ops;
+
+ if(!g_fbmode[index]){
+ g_fbmode[index] = g_def_fbmode;
+ if(index)
+ g_fbmode[index] = g_fbmode[0];
+ }
+
+
+ for(i=0;i<3;i++){
+
+ ret = fb_find_mode(var,info,g_fbmode[index],
+ pdb[i],cdb[i],NULL,8);
+
+ if(ret == 1){
+ pr_info("success! use specified mode:%s in %s\n",
+ g_fbmode[index],
+ mdb_desc[i]);
+ break;
+ }else if(ret == 2){
+ pr_warn("use specified mode:%s in %s,with an ignored refresh rate\n",
+ g_fbmode[index],
+ mdb_desc[i]);
+ break;
+ }else if(ret == 3){
+ pr_warn("wanna use default mode\n");
+// break;
+ }else if(ret == 4){
+ pr_warn("fall back to any valid mode\n");
+ }else{
+ pr_warn("ret = %d,fb_find_mode failed,with %s\n",ret,mdb_desc[i]);
+ }
+ }
+
+ /* some member of info->var had been set by fb_find_mode */
+
+ pr_info("Member of info->var is :\n\
+ xres=%d\n\
+ yres=%d\n\
+ xres_virtual=%d\n\
+ yres_virtual=%d\n\
+ xoffset=%d\n\
+ yoffset=%d\n\
+ bits_per_pixel=%d\n \
+ ...\n",var->xres,var->yres,var->xres_virtual,var->yres_virtual,
+ var->xoffset,var->yoffset,var->bits_per_pixel);
+
+ /* set par */
+ par->info = info;
+
+ /* set info */
+ line_length = PADDING(crtc->line_pad,
+ (var->xres_virtual * var->bits_per_pixel/8));
+
+ info->pseudo_palette = &par->pseudo_palette[0];
+ info->screen_base = crtc->vScreen;
+ pr_debug("screen_base vaddr = %p\n",info->screen_base);
+ info->screen_size = line_length * var->yres_virtual;
+ info->flags = FBINFO_FLAG_DEFAULT|0;
+
+ /* set info->fix */
+ fix->type = FB_TYPE_PACKED_PIXELS;
+ fix->type_aux = 0;
+ fix->xpanstep = crtc->xpanstep;
+ fix->ypanstep = crtc->ypanstep;
+ fix->ywrapstep = crtc->ywrapstep;
+ fix->accel = FB_ACCEL_SMI;
+
+ strlcpy(fix->id,fixId[index],sizeof(fix->id));
+
+
+ fix->smem_start = crtc->oScreen + share->vidmem_start;
+ pr_info("fix->smem_start = %lx\n",fix->smem_start);
+ /* according to mmap experiment from user space application,
+ * fix->mmio_len should not larger than virtual size
+ * (xres_virtual x yres_virtual x ByPP)
+ * Below line maybe buggy when user mmap fb dev node and write
+ * data into the bound over virtual size
+ * */
+ fix->smem_len = crtc->vidmem_size;
+ pr_info("fix->smem_len = %x\n",fix->smem_len);
+ info->screen_size = fix->smem_len;
+ fix->line_length = line_length;
+ fix->mmio_start = share->vidreg_start;
+ pr_info("fix->mmio_start = %lx\n",fix->mmio_start);
+ fix->mmio_len = share->vidreg_size;
+ pr_info("fix->mmio_len = %x\n",fix->mmio_len);
+ switch(var->bits_per_pixel)
+ {
+ case 8:
+ fix->visual = FB_VISUAL_PSEUDOCOLOR;
+ break;
+ case 16:
+ case 32:
+ fix->visual = FB_VISUAL_TRUECOLOR;
+ break;
+ }
+
+ /* set var */
+ var->activate = FB_ACTIVATE_NOW;
+ var->accel_flags = 0;
+ var->vmode = FB_VMODE_NONINTERLACED;
+
+ pr_debug("#1 show info->cmap : \nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n",
+ info->cmap.start,info->cmap.len,
+ info->cmap.red,info->cmap.green,info->cmap.blue,
+ info->cmap.transp);
+
+ if((ret = fb_alloc_cmap(&info->cmap,256,0)) < 0){
+ pr_err("Could not allcate memory for cmap.\n");
+ goto exit;
+ }
+
+ pr_debug("#2 show info->cmap : \nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n",
+ info->cmap.start,info->cmap.len,
+ info->cmap.red,info->cmap.green,info->cmap.blue,
+ info->cmap.transp);
+
+exit:
+ lynxfb_ops_check_var(var,info);
+// lynxfb_ops_set_par(info);
+ return ret;
+}
+
+/* chip specific g_option configuration routine */
+static void sm750fb_setup(struct lynx_share * share,char * src)
+{
+ struct sm750_share * spec_share;
+ char * opt;
+#ifdef CAP_EXPENSION
+ char * exp_res;
+#endif
+ int swap;
+
+
+ spec_share = container_of(share,struct sm750_share,share);
+#ifdef CAP_EXPENSIION
+ exp_res = NULL;
+#endif
+ swap = 0;
+
+ spec_share->state.initParm.chip_clk = 0;
+ spec_share->state.initParm.mem_clk = 0;
+ spec_share->state.initParm.master_clk = 0;
+ spec_share->state.initParm.powerMode = 0;
+ spec_share->state.initParm.setAllEngOff = 0;
+ spec_share->state.initParm.resetMemory = 1;
+
+ /*defaultly turn g_hwcursor on for both view */
+ g_hwcursor = 3;
+
+ if(!src || !*src){
+ pr_warn("no specific g_option.\n");
+ goto NO_PARAM;
+ }
+
+ while((opt = strsep(&src,":")) != NULL && *opt != NULL){
+ pr_err("opt=%s\n",opt);
+ pr_err("src=%s\n",src);
+
+ if(!strncmp(opt,"swap",strlen("swap")))
+ swap = 1;
+ else if(!strncmp(opt,"nocrt",strlen("nocrt")))
+ spec_share->state.nocrt = 1;
+ else if(!strncmp(opt,"36bit",strlen("36bit")))
+ spec_share->state.pnltype = sm750_doubleTFT;
+ else if(!strncmp(opt,"18bit",strlen("18bit")))
+ spec_share->state.pnltype = sm750_dualTFT;
+ else if(!strncmp(opt,"24bit",strlen("24bit")))
+ spec_share->state.pnltype = sm750_24TFT;
+#ifdef CAP_EXPANSION
+ else if(!strncmp(opt,"exp:",strlen("exp:")))
+ exp_res = opt + strlen("exp:");
+#endif
+ else if(!strncmp(opt,"nohwc0",strlen("nohwc0")))
+ g_hwcursor &= ~0x1;
+ else if(!strncmp(opt,"nohwc1",strlen("nohwc1")))
+ g_hwcursor &= ~0x2;
+ else if(!strncmp(opt,"nohwc",strlen("nohwc")))
+ g_hwcursor = 0;
+ else
+ {
+ if(!g_fbmode[0]){
+ g_fbmode[0] = opt;
+ pr_info("find fbmode0 : %s\n",g_fbmode[0]);
+ }else if(!g_fbmode[1]){
+ g_fbmode[1] = opt;
+ pr_info("find fbmode1 : %s\n",g_fbmode[1]);
+ }else{
+ pr_warn("How many view you wann set?\n");
+ }
+ }
+ }
+#ifdef CAP_EXPANSION
+ if(getExpRes(exp_res,&spec_share->state.xLCD,&spec_share->state.yLCD))
+ {
+ /* seems exp_res is not valid*/
+ spec_share->state.xLCD = spec_share->state.yLCD = 0;
+ }
+#endif
+
+NO_PARAM:
+ if(share->revid != SM750LE_REVISION_ID){
+ if(share->dual)
+ {
+ if(swap)
+ spec_share->state.dataflow = sm750_dual_swap;
+ else
+ spec_share->state.dataflow = sm750_dual_normal;
+ }else{
+ if(swap)
+ spec_share->state.dataflow = sm750_simul_sec;
+ else
+ spec_share->state.dataflow = sm750_simul_pri;
+ }
+ }else{
+ /* SM750LE only have one crt channel */
+ spec_share->state.dataflow = sm750_simul_sec;
+ /* sm750le do not have complex attributes*/
+ spec_share->state.nocrt = 0;
+ }
+}
+
+static int lynxfb_pci_probe(struct pci_dev * pdev,
+ const struct pci_device_id * ent)
+{
+ struct fb_info * info[] = {NULL,NULL};
+ struct lynx_share * share = NULL;
+
+ struct sm750_share *spec_share = NULL;
+ size_t spec_offset = 0;
+ int fbidx;
+
+
+ /* enable device */
+ if(pci_enable_device(pdev)){
+ pr_err("can not enable device.\n");
+ goto err_enable;
+ }
+
+ /* though offset of share in sm750_share is 0,
+ * we use this marcro as the same */
+ spec_offset = offsetof(struct sm750_share,share);
+
+ spec_share = kzalloc(sizeof(*spec_share),GFP_KERNEL);
+ if(!spec_share){
+ pr_err("Could not allocate memory for share.\n");
+ goto err_share;
+ }
+
+ /* setting share structure */
+ share = (struct lynx_share * )(&(spec_share->share));
+ share->fbinfo[0] = share->fbinfo[1] = NULL;
+ share->devid = pdev->device;
+ share->revid = pdev->revision;
+
+ pr_info("share->revid = %02x\n",share->revid);
+ share->pdev = pdev;
+#ifdef CONFIG_MTRR
+ share->mtrr_off = g_nomtrr;
+ share->mtrr.vram = 0;
+ share->mtrr.vram_added = 0;
+#endif
+ share->accel_off = g_noaccel;
+ share->dual = g_dualview;
+ spin_lock_init(&share->slock);
+
+ if(!share->accel_off){
+ /* hook deInit and 2d routines, notes that below hw_xxx
+ * routine can work on most of lynx chips
+ * if some chip need specific function,please hook it in smXXX_set_drv
+ * routine */
+ share->accel.de_init = hw_de_init;
+ share->accel.de_fillrect = hw_fillrect;
+ share->accel.de_copyarea = hw_copyarea;
+ share->accel.de_imageblit = hw_imageblit;
+ pr_info("enable 2d acceleration\n");
+ }else{
+ pr_info("disable 2d acceleration\n");
+ }
+
+ /* call chip specific setup routine */
+ sm750fb_setup(share,g_settings);
+
+ /* call chip specific mmap routine */
+ if(hw_sm750_map(share,pdev)){
+ pr_err("Memory map failed\n");
+ goto err_map;
+ }
+
+#ifdef CONFIG_MTRR
+ if(!share->mtrr_off){
+ pr_info("enable mtrr\n");
+ share->mtrr.vram = mtrr_add(share->vidmem_start,
+ share->vidmem_size,
+ MTRR_TYPE_WRCOMB,1);
+
+ if(share->mtrr.vram < 0){
+ /* don't block driver with the failure of MTRR */
+ pr_err("Unable to setup MTRR.\n");
+ }else{
+ share->mtrr.vram_added = 1;
+ pr_info("MTRR added succesfully\n");
+ }
+ }
+#endif
+
+ memset(share->pvMem,0,share->vidmem_size);
+
+ pr_info("sm%3x mmio address = %p\n",share->devid,share->pvReg);
+
+ pci_set_drvdata(pdev,share);
+
+ /* call chipInit routine */
+ hw_sm750_inithw(share,pdev);
+
+ /* allocate frame buffer info structor according to g_dualview */
+ fbidx = 0;
+ALLOC_FB:
+ info[fbidx] = framebuffer_alloc(sizeof(struct lynxfb_par),&pdev->dev);
+ if(!info[fbidx])
+ {
+ pr_err("Could not allocate framebuffer #%d.\n",fbidx);
+ if(fbidx == 0)
+ goto err_info0_alloc;
+ else
+ goto err_info1_alloc;
+ }
+ else
+ {
+ struct lynxfb_par * par;
+ pr_info("framebuffer #%d alloc okay\n",fbidx);
+ share->fbinfo[fbidx] = info[fbidx];
+ par = info[fbidx]->par;
+ par->share = share;
+
+ /* set fb_info structure */
+ if(lynxfb_set_fbinfo(info[fbidx],fbidx)){
+ pr_err("Failed to initial fb_info #%d.\n",fbidx);
+ if(fbidx == 0)
+ goto err_info0_set;
+ else
+ goto err_info1_set;
+ }
+
+ /* register frame buffer*/
+ pr_info("Ready to register framebuffer #%d.\n",fbidx);
+ int errno = register_framebuffer(info[fbidx]);
+ if (errno < 0) {
+ pr_err("Failed to register fb_info #%d. err %d\n",fbidx, errno);
+ if(fbidx == 0)
+ goto err_register0;
+ else
+ goto err_register1;
+ }
+ pr_info("Accomplished register framebuffer #%d.\n",fbidx);
+ }
+
+ /* no dual view by far */
+ fbidx++;
+ if(share->dual && fbidx < 2)
+ goto ALLOC_FB;
+
+ return 0;
+
+err_register1:
+err_info1_set:
+ framebuffer_release(info[1]);
+err_info1_alloc:
+ unregister_framebuffer(info[0]);
+err_register0:
+err_info0_set:
+ framebuffer_release(info[0]);
+err_info0_alloc:
+err_map:
+ kfree(spec_share);
+err_share:
+err_enable:
+ return -ENODEV;
+}
+
+static void __exit lynxfb_pci_remove(struct pci_dev * pdev)
+{
+ struct fb_info * info;
+ struct lynx_share * share;
+ void * spec_share;
+ struct lynxfb_par * par;
+ int cnt;
+
+ cnt = 2;
+ share = pci_get_drvdata(pdev);
+
+ while(cnt-- > 0){
+ info = share->fbinfo[cnt];
+ if(!info)
+ continue;
+ par = info->par;
+
+ unregister_framebuffer(info);
+ /* clean crtc & output allocations*/
+ par->crtc.clear(&par->crtc);
+ par->output.clear(&par->output);
+ /* release frame buffer*/
+ framebuffer_release(info);
+ }
+#ifdef CONFIG_MTRR
+ if(share->mtrr.vram_added)
+ mtrr_del(share->mtrr.vram,share->vidmem_start,share->vidmem_size);
+#endif
+ // pci_release_regions(pdev);
+
+ iounmap(share->pvReg);
+ iounmap(share->pvMem);
+ spec_share = container_of(share,struct sm750_share,share);
+ kfree(g_settings);
+ kfree(spec_share);
+ pci_set_drvdata(pdev,NULL);
+}
+
+static int __init lynxfb_setup(char * options)
+{
+ int len;
+ char * opt,*tmp;
+
+
+ if(!options || !*options){
+ pr_warn("no options.\n");
+ return 0;
+ }
+
+ pr_info("options:%s\n",options);
+
+ len = strlen(options) + 1;
+ g_settings = kmalloc(len,GFP_KERNEL);
+ if(!g_settings)
+ return -ENOMEM;
+
+ memset(g_settings,0,len);
+ tmp = g_settings;
+
+ /* Notes:
+ char * strsep(char **s,const char * ct);
+ @s: the string to be searched
+ @ct :the characters to search for
+
+ strsep() updates @options to pointer after the first found token
+ it also returns the pointer ahead the token.
+ */
+ while((opt = strsep(&options,":"))!=NULL)
+ {
+ /* options that mean for any lynx chips are configured here */
+ if(!strncmp(opt,"noaccel",strlen("noaccel")))
+ g_noaccel = 1;
+#ifdef CONFIG_MTRR
+ else if(!strncmp(opt,"nomtrr",strlen("nomtrr")))
+ g_nomtrr = 1;
+#endif
+ else if(!strncmp(opt,"dual",strlen("dual")))
+ g_dualview = 1;
+ else
+ {
+ strcat(tmp,opt);
+ tmp += strlen(opt);
+ if(options != NULL)
+ *tmp++ = ':';
+ else
+ *tmp++ = 0;
+ }
+ }
+
+ /* misc g_settings are transport to chip specific routines */
+ pr_info("parameter left for chip specific analysis:%s\n",g_settings);
+ return 0;
+}
+
+static struct pci_device_id smi_pci_table[] = {
+ { PCI_DEVICE(0x126f, 0x0750), },
+ {0,}
+};
+
+MODULE_DEVICE_TABLE(pci,smi_pci_table);
+
+static struct pci_driver lynxfb_driver = {
+ .name = "sm750fb",
+ .id_table = smi_pci_table,
+ .probe = lynxfb_pci_probe,
+ .remove = lynxfb_pci_remove,
+#ifdef CONFIG_PM
+ .suspend = lynxfb_suspend,
+ .resume = lynxfb_resume,
+#endif
+};
+
+
+static int __init lynxfb_init(void)
+{
+ char *option ;
+ int ret;
+
+#ifdef MODULE
+ option = g_option;
+#else
+ if(fb_get_options("sm750fb",&option))
+ return -ENODEV;
+#endif
+
+ lynxfb_setup(option);
+ ret = pci_register_driver(&lynxfb_driver);
+ return ret;
+}
+module_init(lynxfb_init);
+
+static void __exit lynxfb_exit(void)
+{
+ pci_unregister_driver(&lynxfb_driver);
+}
+module_exit(lynxfb_exit);
+
+module_param(g_option,charp,S_IRUGO);
+
+MODULE_PARM_DESC(g_option,
+ "\n\t\tCommon options:\n"
+ "\t\tnoaccel:disable 2d capabilities\n"
+ "\t\tnomtrr:disable MTRR attribute for video memory\n"
+ "\t\tdualview:dual frame buffer feature enabled\n"
+ "\t\tnohwc:disable hardware cursor\n"
+ "\t\tUsual example:\n"
+ "\t\tinsmod ./sm750fb.ko g_option=\"noaccel,nohwc,1280x1024-8@60\"\n"
+ );
+
+MODULE_AUTHOR("monk liu <monk.liu@xxxxxxxxxxxxxxxxx>");
+MODULE_AUTHOR("Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>");
+MODULE_DESCRIPTION("Frame buffer driver for SM750 chipset");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
new file mode 100644
index 0000000..711676c
--- /dev/null
+++ b/drivers/staging/sm750fb/sm750.h
@@ -0,0 +1,185 @@
+#ifndef LYNXDRV_H_
+#define LYNXDRV_H_
+
+
+
+#define FB_ACCEL_SMI 0xab
+/* please use revision id to distinguish sm750le and sm750*/
+#define SPC_SM750 0
+
+//#define SPC_SM750LE 8
+
+#define MB(x) ((x)<<20)
+#define MHZ(x) ((x) * 1000000)
+/* align should be 2,4,8,16 */
+#define PADDING(align,data) (((data)+(align)-1)&(~((align) -1)))
+extern int smi_indent;
+
+
+struct lynx_accel{
+ /* base virtual address of DPR registers */
+ volatile unsigned char __iomem * dprBase;
+ /* base virtual address of de data port */
+ volatile unsigned char __iomem * dpPortBase;
+
+ /* function fointers */
+ int (*de_init)(struct lynx_accel *);
+
+ int (*de_wait)(void);/* see if hardware ready to work */
+
+ int (*de_fillrect)(struct lynx_accel *,u32,u32,u32,
+ u32,u32,u32,u32,u32,u32);
+
+ int (*de_copyarea)(struct lynx_accel *,u32,u32,u32,u32,
+ u32,u32,u32,u32,
+ u32,u32,u32,u32);
+
+ int (*de_imageblit)(struct lynx_accel *,const char *,u32,u32,u32,
+ u32,u32,u32,u32,u32,u32,u32,u32,u32);
+
+};
+
+/* lynx_share stands for a presentation of two frame buffer
+ that use one smi adaptor , it is similar to a basic class of C++
+*/
+struct lynx_share{
+ /* common members */
+ u16 devid;
+ u8 revid;
+ struct pci_dev * pdev;
+ struct fb_info * fbinfo[2];
+ struct lynx_accel accel;
+ int accel_off;
+ int dual;
+#ifdef CONFIG_MTRR
+ int mtrr_off;
+ struct{
+ int vram;
+ int vram_added;
+ }mtrr;
+#endif
+ /* all smi graphic adaptor got below attributes */
+ resource_size_t vidmem_start;
+ resource_size_t vidreg_start;
+ resource_size_t vidmem_size;
+ resource_size_t vidreg_size;
+ volatile unsigned char __iomem * pvReg;
+ unsigned char __iomem * pvMem;
+ /* locks*/
+ spinlock_t slock;
+ /* function pointers */
+ void (*suspend)(struct lynx_share*);
+ void (*resume)(struct lynx_share*);
+};
+
+struct lynx_cursor{
+ /* cursor width ,height and size */
+ int w;
+ int h;
+ int size;
+ /* hardware limitation */
+ int maxW;
+ int maxH;
+ /* base virtual address and offset of cursor image */
+ char __iomem * vstart;
+ int offset;
+ /* mmio addr of hw cursor */
+ volatile char __iomem * mmio;
+ /* the lynx_share of this adaptor */
+ struct lynx_share * share;
+ /* proc_routines */
+ void (*enable)(struct lynx_cursor *);
+ void (*disable)(struct lynx_cursor *);
+ void (*setSize)(struct lynx_cursor *,int,int);
+ void (*setPos)(struct lynx_cursor *,int,int);
+ void (*setColor)(struct lynx_cursor *,u32,u32);
+ void (*setData)(struct lynx_cursor *,u16,const u8*,const u8*);
+};
+
+struct lynxfb_crtc{
+ unsigned char __iomem * vCursor;//virtual address of cursor
+ unsigned char __iomem * vScreen;//virtual address of on_screen
+ int oCursor;//cursor address offset in vidmem
+ int oScreen;//onscreen address offset in vidmem
+ int channel;/* which channel this crtc stands for*/
+ resource_size_t vidmem_size;/* this view's video memory max size */
+
+ /* below attributes belong to info->fix, their value depends on specific adaptor*/
+ u16 line_pad;/* padding information:0,1,2,4,8,16,... */
+ u16 xpanstep;
+ u16 ypanstep;
+ u16 ywrapstep;
+
+ void * priv;
+
+ int(*proc_setMode)(struct lynxfb_crtc*,
+ struct fb_var_screeninfo*,
+ struct fb_fix_screeninfo*);
+
+ int(*proc_checkMode)(struct lynxfb_crtc*,struct fb_var_screeninfo*);
+ int(*proc_setColReg)(struct lynxfb_crtc*,ushort,ushort,ushort,ushort);
+ void (*clear)(struct lynxfb_crtc*);
+ /* pan display */
+ int(*proc_panDisplay)(struct lynxfb_crtc*, struct fb_var_screeninfo*,
+ struct fb_info*);
+ /* cursor information */
+ struct lynx_cursor cursor;
+};
+
+struct lynxfb_output{
+ int dpms;
+ int paths;
+ /* which paths(s) this output stands for,for sm750:
+ paths=1:means output for panel paths
+ paths=2:means output for crt paths
+ paths=3:means output for both panel and crt paths
+ */
+
+ int * channel;
+ /* which channel these outputs linked with,for sm750:
+ *channel=0 means primary channel
+ *channel=1 means secondary channel
+ output->channel ==> &crtc->channel
+ */
+ void * priv;
+
+ int(*proc_setMode)(struct lynxfb_output*,
+ struct fb_var_screeninfo*,
+ struct fb_fix_screeninfo*);
+
+ int(*proc_checkMode)(struct lynxfb_output*,struct fb_var_screeninfo*);
+ int(*proc_setBLANK)(struct lynxfb_output*,int);
+ void (*clear)(struct lynxfb_output*);
+};
+
+struct lynxfb_par{
+ /* either 0 or 1 for dual head adaptor,0 is the older one registered */
+ int index;
+ unsigned int pseudo_palette[256];
+ struct lynxfb_crtc crtc;
+ struct lynxfb_output output;
+ struct fb_info * info;
+ struct lynx_share * share;
+};
+
+#ifndef offsetof
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+
+
+#define PS_TO_HZ(ps) \
+ ({ \
+ unsigned long long hz = 1000*1000*1000*1000ULL; \
+ do_div(hz,ps); \
+ (unsigned long)hz;})
+
+static inline unsigned long ps_to_hz(unsigned int psvalue)
+{
+ unsigned long long numerator=1000*1000*1000*1000ULL;
+ /* 10^12 / picosecond period gives frequency in Hz */
+ do_div(numerator, psvalue);
+ return (unsigned long)numerator;
+}
+
+
+#endif
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
new file mode 100644
index 0000000..ee211de
--- /dev/null
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -0,0 +1,516 @@
+#include<linux/module.h>
+#include<linux/kernel.h>
+#include<linux/errno.h>
+#include<linux/string.h>
+#include<linux/mm.h>
+#include<linux/slab.h>
+#include<linux/delay.h>
+#include<linux/fb.h>
+#include<linux/ioport.h>
+#include<linux/init.h>
+#include<linux/pci.h>
+#include<linux/vmalloc.h>
+#include<linux/pagemap.h>
+#include <linux/console.h>
+#include<linux/platform_device.h>
+#include<linux/screen_info.h>
+
+#include "sm750.h"
+#include "sm750_accel.h"
+#include "sm750_help.h"
+static inline void write_dpr(struct lynx_accel * accel,int offset,u32 regValue)
+{
+ writel(regValue,accel->dprBase + offset);
+}
+
+static inline u32 read_dpr(struct lynx_accel * accel,int offset)
+{
+ return readl(accel->dprBase + offset);
+}
+
+static inline void write_dpPort(struct lynx_accel * accel,u32 data)
+{
+ writel(data,accel->dpPortBase);
+}
+
+void hw_de_init(struct lynx_accel * accel)
+{
+ /* setup 2d engine registers */
+ u32 reg,clr;
+
+ write_dpr(accel,DE_MASKS,0xFFFFFFFF);
+
+ /* dpr1c */
+ reg = FIELD_SET(0,DE_STRETCH_FORMAT,PATTERN_XY,NORMAL)|
+ FIELD_VALUE(0,DE_STRETCH_FORMAT,PATTERN_Y,0)|
+ FIELD_VALUE(0,DE_STRETCH_FORMAT,PATTERN_X,0)|
+ FIELD_SET(0,DE_STRETCH_FORMAT,ADDRESSING,XY)|
+ FIELD_VALUE(0,DE_STRETCH_FORMAT,SOURCE_HEIGHT,3);
+
+ clr = FIELD_CLEAR(DE_STRETCH_FORMAT,PATTERN_XY)&
+ FIELD_CLEAR(DE_STRETCH_FORMAT,PATTERN_Y)&
+ FIELD_CLEAR(DE_STRETCH_FORMAT,PATTERN_X)&
+ FIELD_CLEAR(DE_STRETCH_FORMAT,ADDRESSING)&
+ FIELD_CLEAR(DE_STRETCH_FORMAT,SOURCE_HEIGHT);
+
+ /* DE_STRETCH bpp format need be initilized in setMode routine */
+ write_dpr(accel,DE_STRETCH_FORMAT,(read_dpr(accel,DE_STRETCH_FORMAT) & clr) | reg);
+
+ /* disable clipping and transparent */
+ write_dpr(accel,DE_CLIP_TL,0);//dpr2c
+ write_dpr(accel,DE_CLIP_BR,0);//dpr30
+
+ write_dpr(accel,DE_COLOR_COMPARE_MASK,0);//dpr24
+ write_dpr(accel,DE_COLOR_COMPARE,0);
+
+ reg = FIELD_SET(0,DE_CONTROL,TRANSPARENCY,DISABLE)|
+ FIELD_SET(0,DE_CONTROL,TRANSPARENCY_MATCH,OPAQUE)|
+ FIELD_SET(0,DE_CONTROL,TRANSPARENCY_SELECT,SOURCE);
+
+ clr = FIELD_CLEAR(DE_CONTROL,TRANSPARENCY)&
+ FIELD_CLEAR(DE_CONTROL,TRANSPARENCY_MATCH)&
+ FIELD_CLEAR(DE_CONTROL,TRANSPARENCY_SELECT);
+
+ /* dpr0c */
+ write_dpr(accel,DE_CONTROL,(read_dpr(accel,DE_CONTROL)&clr)|reg);
+}
+
+/* set2dformat only be called from setmode functions
+ * but if you need dual framebuffer driver,need call set2dformat
+ * every time you use 2d function */
+
+void hw_set2dformat(struct lynx_accel * accel,int fmt)
+{
+ u32 reg;
+
+ /* fmt=0,1,2 for 8,16,32,bpp on sm718/750/502 */
+ reg = read_dpr(accel,DE_STRETCH_FORMAT);
+ reg = FIELD_VALUE(reg,DE_STRETCH_FORMAT,PIXEL_FORMAT,fmt);
+ write_dpr(accel,DE_STRETCH_FORMAT,reg);
+}
+
+/* seems sm712 RectFill command is broken,so need use BitBlt to
+ * replace it. */
+
+int hw712_fillrect(struct lynx_accel * accel,
+ u32 base,u32 pitch,u32 Bpp,
+ u32 x,u32 y,u32 width,u32 height,
+ u32 color,u32 rop)
+{
+ u32 deCtrl;
+ if(accel->de_wait() != 0)
+ {
+ /* int time wait and always busy,seems hardware
+ * got something error */
+ pr_debug("%s:De engine always bussy\n",__func__);
+ return -1;
+ }
+ /* 24bpp 2d acceleration still not work,we already support 2d on
+ * both 8/16/32 bpp now, so there is no harm if we disable 2d on
+ * 24bpp for current stage. */
+#if 0
+ if(Bpp == 3){
+ width *= 3;
+ x *= 3;
+ write_dpr(accel,DE_PITCH,
+ FIELD_VALUE(0,DE_PITCH,DESTINATION,pitch)|
+ FIELD_VALUE(0,DE_PITCH,SOURCE,pitch));//dpr10
+ }
+ else
+#endif
+ {
+ write_dpr(accel,DE_PITCH,
+ FIELD_VALUE(0,DE_PITCH,DESTINATION,pitch/Bpp)|
+ FIELD_VALUE(0,DE_PITCH,SOURCE,pitch/Bpp));//dpr10
+
+ }
+
+ write_dpr(accel,DE_FOREGROUND,color);//DPR14
+ write_dpr(accel,DE_MONO_PATTERN_HIGH,~0);//DPR34
+ write_dpr(accel,DE_MONO_PATTERN_LOW,~0);//DPR38
+
+ write_dpr(accel,DE_WINDOW_SOURCE_BASE,base);//dpr44
+ write_dpr(accel,DE_WINDOW_DESTINATION_BASE,base);//dpr40
+
+
+ write_dpr(accel,DE_WINDOW_WIDTH,
+ FIELD_VALUE(0,DE_WINDOW_WIDTH,DESTINATION,pitch/Bpp)|
+ FIELD_VALUE(0,DE_WINDOW_WIDTH,SOURCE,pitch/Bpp));//dpr3c
+
+
+ write_dpr(accel,DE_DESTINATION,
+ FIELD_SET(0,DE_DESTINATION,WRAP,DISABLE)|
+ FIELD_VALUE(0,DE_DESTINATION,X,x)|
+ FIELD_VALUE(0,DE_DESTINATION,Y,y));//dpr4
+
+ write_dpr(accel,DE_DIMENSION,
+ FIELD_VALUE(0,DE_DIMENSION,X,width)|
+ FIELD_VALUE(0,DE_DIMENSION,Y_ET,height));//dpr8
+
+ deCtrl =
+ FIELD_SET(0,DE_CONTROL,STATUS,START)|
+ FIELD_SET(0,DE_CONTROL,COMMAND,BITBLT)|
+ FIELD_SET(0,DE_CONTROL,ROP2_SOURCE,PATTERN)|
+ FIELD_SET(0,DE_CONTROL,ROP_SELECT,ROP2)|
+ FIELD_VALUE(0,DE_CONTROL,ROP,rop);//dpr0xc
+#if 0
+ /* dump registers */
+ int i;
+ inf_msg("x,y,w,h = %d,%d,%d,%d\n",x,y,width,height);
+ for(i=0x04;i<=0x44;i+=4){
+ inf_msg("dpr%02x = %08x\n",i,read_dpr(accel,i));
+ }
+ inf_msg("deCtrl = %08x\n",deCtrl);
+#endif
+
+ write_dpr(accel,DE_CONTROL,deCtrl);
+ return 0;
+}
+
+int hw_fillrect(struct lynx_accel * accel,
+ u32 base,u32 pitch,u32 Bpp,
+ u32 x,u32 y,u32 width,u32 height,
+ u32 color,u32 rop)
+{
+ u32 deCtrl;
+
+ if(accel->de_wait() != 0)
+ {
+ /* int time wait and always busy,seems hardware
+ * got something error */
+ pr_debug("%s:De engine always bussy\n",__func__);
+ return -1;
+ }
+
+ write_dpr(accel,DE_WINDOW_DESTINATION_BASE,base);//dpr40
+ write_dpr(accel,DE_PITCH,
+ FIELD_VALUE(0,DE_PITCH,DESTINATION,pitch/Bpp)|
+ FIELD_VALUE(0,DE_PITCH,SOURCE,pitch/Bpp));//dpr10
+
+ write_dpr(accel,DE_WINDOW_WIDTH,
+ FIELD_VALUE(0,DE_WINDOW_WIDTH,DESTINATION,pitch/Bpp)|
+ FIELD_VALUE(0,DE_WINDOW_WIDTH,SOURCE,pitch/Bpp));//dpr44
+
+ write_dpr(accel,DE_FOREGROUND,color);//DPR14
+
+ write_dpr(accel,DE_DESTINATION,
+ FIELD_SET(0,DE_DESTINATION,WRAP,DISABLE)|
+ FIELD_VALUE(0,DE_DESTINATION,X,x)|
+ FIELD_VALUE(0,DE_DESTINATION,Y,y));//dpr4
+
+ write_dpr(accel,DE_DIMENSION,
+ FIELD_VALUE(0,DE_DIMENSION,X,width)|
+ FIELD_VALUE(0,DE_DIMENSION,Y_ET,height));//dpr8
+
+ deCtrl =
+ FIELD_SET(0,DE_CONTROL,STATUS,START)|
+ FIELD_SET(0,DE_CONTROL,DIRECTION,LEFT_TO_RIGHT)|
+ FIELD_SET(0,DE_CONTROL,LAST_PIXEL,ON)|
+ FIELD_SET(0,DE_CONTROL,COMMAND,RECTANGLE_FILL)|
+ FIELD_SET(0,DE_CONTROL,ROP_SELECT,ROP2)|
+ FIELD_VALUE(0,DE_CONTROL,ROP,rop);//dpr0xc
+
+ write_dpr(accel,DE_CONTROL,deCtrl);
+ return 0;
+}
+
+int hw_copyarea(
+struct lynx_accel * accel,
+unsigned int sBase, /* Address of source: offset in frame buffer */
+unsigned int sPitch, /* Pitch value of source surface in BYTE */
+unsigned int sx,
+unsigned int sy, /* Starting coordinate of source surface */
+unsigned int dBase, /* Address of destination: offset in frame buffer */
+unsigned int dPitch, /* Pitch value of destination surface in BYTE */
+unsigned int Bpp, /* Color depth of destination surface */
+unsigned int dx,
+unsigned int dy, /* Starting coordinate of destination surface */
+unsigned int width,
+unsigned int height, /* width and height of rectangle in pixel value */
+unsigned int rop2) /* ROP value */
+{
+ unsigned int nDirection, de_ctrl;
+ int opSign;
+ nDirection = LEFT_TO_RIGHT;
+ /* Direction of ROP2 operation: 1 = Left to Right, (-1) = Right to Left */
+ opSign = 1;
+ de_ctrl = 0;
+
+ /* If source and destination are the same surface, need to check for overlay cases */
+ if (sBase == dBase && sPitch == dPitch)
+ {
+ /* Determine direction of operation */
+ if (sy < dy)
+ {
+ /* +----------+
+ |S |
+ | +----------+
+ | | | |
+ | | | |
+ +---|------+ |
+ | D|
+ +----------+ */
+
+ nDirection = BOTTOM_TO_TOP;
+ }
+ else if (sy > dy)
+ {
+ /* +----------+
+ |D |
+ | +----------+
+ | | | |
+ | | | |
+ +---|------+ |
+ | S|
+ +----------+ */
+
+ nDirection = TOP_TO_BOTTOM;
+ }
+ else
+ {
+ /* sy == dy */
+
+ if (sx <= dx)
+ {
+ /* +------+---+------+
+ |S | | D|
+ | | | |
+ | | | |
+ | | | |
+ +------+---+------+ */
+
+ nDirection = RIGHT_TO_LEFT;
+ }
+ else
+ {
+ /* sx > dx */
+
+ /* +------+---+------+
+ |D | | S|
+ | | | |
+ | | | |
+ | | | |
+ +------+---+------+ */
+
+ nDirection = LEFT_TO_RIGHT;
+ }
+ }
+ }
+
+ if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT))
+ {
+ sx += width - 1;
+ sy += height - 1;
+ dx += width - 1;
+ dy += height - 1;
+ opSign = (-1);
+ }
+
+ /* Note:
+ DE_FOREGROUND are DE_BACKGROUND are don't care.
+ DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency().
+ */
+
+ /* 2D Source Base.
+ It is an address offset (128 bit aligned) from the beginning of frame buffer.
+ */
+ write_dpr(accel,DE_WINDOW_SOURCE_BASE, sBase);//dpr40
+
+ /* 2D Destination Base.
+ It is an address offset (128 bit aligned) from the beginning of frame buffer.
+ */
+ write_dpr(accel,DE_WINDOW_DESTINATION_BASE, dBase);//dpr44
+
+#if 0
+ /* Program pitch (distance between the 1st points of two adjacent lines).
+ Note that input pitch is BYTE value, but the 2D Pitch register uses
+ pixel values. Need Byte to pixel convertion.
+ */
+ if(Bpp == 3){
+ sx *= 3;
+ dx *= 3;
+ width *= 3;
+ write_dpr(accel,DE_PITCH,
+ FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch) |
+ FIELD_VALUE(0, DE_PITCH, SOURCE, sPitch));//dpr10
+ }
+ else
+#endif
+ {
+ write_dpr(accel,DE_PITCH,
+ FIELD_VALUE(0, DE_PITCH, DESTINATION, (dPitch/Bpp)) |
+ FIELD_VALUE(0, DE_PITCH, SOURCE, (sPitch/Bpp)));//dpr10
+ }
+
+ /* Screen Window width in Pixels.
+ 2D engine uses this value to calculate the linear address in frame buffer for a given point.
+ */
+ write_dpr(accel,DE_WINDOW_WIDTH,
+ FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
+ FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp)));//dpr3c
+
+ if (accel->de_wait() != 0){
+ return -1;
+ }
+
+ {
+
+ write_dpr(accel,DE_SOURCE,
+ FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) |
+ FIELD_VALUE(0, DE_SOURCE, X_K1, sx) |
+ FIELD_VALUE(0, DE_SOURCE, Y_K2, sy));//dpr0
+ write_dpr(accel,DE_DESTINATION,
+ FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) |
+ FIELD_VALUE(0, DE_DESTINATION, X, dx) |
+ FIELD_VALUE(0, DE_DESTINATION, Y, dy));//dpr04
+ write_dpr(accel,DE_DIMENSION,
+ FIELD_VALUE(0, DE_DIMENSION, X, width) |
+ FIELD_VALUE(0, DE_DIMENSION, Y_ET, height));//dpr08
+
+ de_ctrl =
+ FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
+ FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
+ FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) |
+ ((nDirection == RIGHT_TO_LEFT) ?
+ FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT)
+ : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) |
+ FIELD_SET(0, DE_CONTROL, STATUS, START);
+ write_dpr(accel,DE_CONTROL,de_ctrl);//dpr0c
+ }
+
+ return 0;
+}
+
+static unsigned int deGetTransparency(struct lynx_accel * accel)
+{
+ unsigned int de_ctrl;
+
+ de_ctrl = read_dpr(accel,DE_CONTROL);
+
+ de_ctrl &=
+ FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) |
+ FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)|
+ FIELD_MASK(DE_CONTROL_TRANSPARENCY);
+
+ return de_ctrl;
+}
+
+int hw_imageblit(
+struct lynx_accel * accel,
+unsigned char *pSrcbuf, /* pointer to start of source buffer in system memory */
+int srcDelta, /* Pitch value (in bytes) of the source buffer, +ive means top down and -ive mean button up */
+unsigned int startBit, /* Mono data can start at any bit in a byte, this value should be 0 to 7 */
+unsigned int dBase, /* Address of destination: offset in frame buffer */
+unsigned int dPitch, /* Pitch value of destination surface in BYTE */
+unsigned int bytePerPixel, /* Color depth of destination surface */
+unsigned int dx,
+unsigned int dy, /* Starting coordinate of destination surface */
+unsigned int width,
+unsigned int height, /* width and height of rectange in pixel value */
+unsigned int fColor, /* Foreground color (corresponding to a 1 in the monochrome data */
+unsigned int bColor, /* Background color (corresponding to a 0 in the monochrome data */
+unsigned int rop2) /* ROP value */
+{
+ unsigned int ulBytesPerScan;
+ unsigned int ul4BytesPerScan;
+ unsigned int ulBytesRemain;
+ unsigned int de_ctrl = 0;
+ unsigned char ajRemain[4];
+ int i, j;
+
+ startBit &= 7; /* Just make sure the start bit is within legal range */
+ ulBytesPerScan = (width + startBit + 7) / 8;
+ ul4BytesPerScan = ulBytesPerScan & ~3;
+ ulBytesRemain = ulBytesPerScan & 3;
+
+ if(accel->de_wait() != 0)
+ {
+// inf_msg("*** ImageBlit return -1 ***\n");
+ return -1;
+ }
+
+ /* 2D Source Base.
+ Use 0 for HOST Blt.
+ */
+ write_dpr(accel,DE_WINDOW_SOURCE_BASE, 0);
+
+ /* 2D Destination Base.
+ It is an address offset (128 bit aligned) from the beginning of frame buffer.
+ */
+ write_dpr(accel,DE_WINDOW_DESTINATION_BASE, dBase);
+#if 0
+ /* Program pitch (distance between the 1st points of two adjacent lines).
+ Note that input pitch is BYTE value, but the 2D Pitch register uses
+ pixel values. Need Byte to pixel convertion.
+ */
+ if(bytePerPixel == 3 ){
+ dx *= 3;
+ width *= 3;
+ startBit *= 3;
+ write_dpr(accel,DE_PITCH,
+ FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch) |
+ FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch));//dpr10
+
+ }
+ else
+#endif
+ {
+ write_dpr(accel,DE_PITCH,
+ FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch/bytePerPixel) |
+ FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch/bytePerPixel));//dpr10
+ }
+
+ /* Screen Window width in Pixels.
+ 2D engine uses this value to calculate the linear address in frame buffer for a given point.
+ */
+ write_dpr(accel,DE_WINDOW_WIDTH,
+ FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) |
+ FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (dPitch/bytePerPixel)));
+
+ /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used.
+ For mono bitmap, use startBit for X_K1. */
+ write_dpr(accel,DE_SOURCE,
+ FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) |
+ FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit));//dpr00
+
+ write_dpr(accel,DE_DESTINATION,
+ FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) |
+ FIELD_VALUE(0, DE_DESTINATION, X, dx) |
+ FIELD_VALUE(0, DE_DESTINATION, Y, dy));//dpr04
+
+ write_dpr(accel,DE_DIMENSION,
+ FIELD_VALUE(0, DE_DIMENSION, X, width) |
+ FIELD_VALUE(0, DE_DIMENSION, Y_ET, height));//dpr08
+
+ write_dpr(accel,DE_FOREGROUND, fColor);
+ write_dpr(accel,DE_BACKGROUND, bColor);
+
+ de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
+ FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
+ FIELD_SET(0, DE_CONTROL, COMMAND, HOST_WRITE) |
+ FIELD_SET(0, DE_CONTROL, HOST, MONO) |
+ FIELD_SET(0, DE_CONTROL, STATUS, START);
+
+ write_dpr(accel,DE_CONTROL, de_ctrl | deGetTransparency(accel));
+
+ /* Write MONO data (line by line) to 2D Engine data port */
+ for (i=0; i<height; i++)
+ {
+ /* For each line, send the data in chunks of 4 bytes */
+ for (j=0; j<(ul4BytesPerScan/4); j++)
+ {
+ write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
+ }
+
+ if (ulBytesRemain)
+ {
+ memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain);
+ write_dpPort(accel, *(unsigned int *)ajRemain);
+ }
+
+ pSrcbuf += srcDelta;
+ }
+
+ return 0;
+}
+
diff --git a/drivers/staging/sm750fb/sm750_accel.h b/drivers/staging/sm750fb/sm750_accel.h
new file mode 100644
index 0000000..575f4a7
--- /dev/null
+++ b/drivers/staging/sm750fb/sm750_accel.h
@@ -0,0 +1,276 @@
+#ifndef ACCEL_H__
+#define ACCEL_H__
+
+#define HW_ROP2_COPY 0xc
+#define HW_ROP2_XOR 0x6
+
+/* notes: below address are the offset value from de_base_address (0x100000)*/
+
+/* for sm718/750/502 de_base is at mmreg_1mb*/
+#define DE_BASE_ADDR_TYPE1 0x100000
+/* for sm712,de_base is at mmreg_32kb */
+#define DE_BASE_ADDR_TYPE2 0x8000
+/* for sm722,de_base is at mmreg_0 */
+#define DE_BASE_ADDR_TYPE3 0
+
+/* type1 data port address is at mmreg_0x110000*/
+#define DE_PORT_ADDR_TYPE1 0x110000
+/* for sm712,data port address is at mmreg_0 */
+#define DE_PORT_ADDR_TYPE2 0x100000
+/* for sm722,data port address is at mmreg_1mb */
+#define DE_PORT_ADDR_TYPE3 0x100000
+
+#define DE_SOURCE 0x0
+#define DE_SOURCE_WRAP 31:31
+#define DE_SOURCE_WRAP_DISABLE 0
+#define DE_SOURCE_WRAP_ENABLE 1
+#define DE_SOURCE_X_K1 29:16
+#define DE_SOURCE_Y_K2 15:0
+#define DE_SOURCE_X_K1_MONO 20:16
+
+#define DE_DESTINATION 0x4
+#define DE_DESTINATION_WRAP 31:31
+#define DE_DESTINATION_WRAP_DISABLE 0
+#define DE_DESTINATION_WRAP_ENABLE 1
+#define DE_DESTINATION_X 28:16
+#define DE_DESTINATION_Y 15:0
+
+#define DE_DIMENSION 0x8
+#define DE_DIMENSION_X 28:16
+#define DE_DIMENSION_Y_ET 15:0
+
+#define DE_CONTROL 0xC
+#define DE_CONTROL_STATUS 31:31
+#define DE_CONTROL_STATUS_STOP 0
+#define DE_CONTROL_STATUS_START 1
+#define DE_CONTROL_PATTERN 30:30
+#define DE_CONTROL_PATTERN_MONO 0
+#define DE_CONTROL_PATTERN_COLOR 1
+#define DE_CONTROL_UPDATE_DESTINATION_X 29:29
+#define DE_CONTROL_UPDATE_DESTINATION_X_DISABLE 0
+#define DE_CONTROL_UPDATE_DESTINATION_X_ENABLE 1
+#define DE_CONTROL_QUICK_START 28:28
+#define DE_CONTROL_QUICK_START_DISABLE 0
+#define DE_CONTROL_QUICK_START_ENABLE 1
+#define DE_CONTROL_DIRECTION 27:27
+#define DE_CONTROL_DIRECTION_LEFT_TO_RIGHT 0
+#define DE_CONTROL_DIRECTION_RIGHT_TO_LEFT 1
+#define DE_CONTROL_MAJOR 26:26
+#define DE_CONTROL_MAJOR_X 0
+#define DE_CONTROL_MAJOR_Y 1
+#define DE_CONTROL_STEP_X 25:25
+#define DE_CONTROL_STEP_X_POSITIVE 1
+#define DE_CONTROL_STEP_X_NEGATIVE 0
+#define DE_CONTROL_STEP_Y 24:24
+#define DE_CONTROL_STEP_Y_POSITIVE 1
+#define DE_CONTROL_STEP_Y_NEGATIVE 0
+#define DE_CONTROL_STRETCH 23:23
+#define DE_CONTROL_STRETCH_DISABLE 0
+#define DE_CONTROL_STRETCH_ENABLE 1
+#define DE_CONTROL_HOST 22:22
+#define DE_CONTROL_HOST_COLOR 0
+#define DE_CONTROL_HOST_MONO 1
+#define DE_CONTROL_LAST_PIXEL 21:21
+#define DE_CONTROL_LAST_PIXEL_OFF 0
+#define DE_CONTROL_LAST_PIXEL_ON 1
+#define DE_CONTROL_COMMAND 20:16
+#define DE_CONTROL_COMMAND_BITBLT 0
+#define DE_CONTROL_COMMAND_RECTANGLE_FILL 1
+#define DE_CONTROL_COMMAND_DE_TILE 2
+#define DE_CONTROL_COMMAND_TRAPEZOID_FILL 3
+#define DE_CONTROL_COMMAND_ALPHA_BLEND 4
+#define DE_CONTROL_COMMAND_RLE_STRIP 5
+#define DE_CONTROL_COMMAND_SHORT_STROKE 6
+#define DE_CONTROL_COMMAND_LINE_DRAW 7
+#define DE_CONTROL_COMMAND_HOST_WRITE 8
+#define DE_CONTROL_COMMAND_HOST_READ 9
+#define DE_CONTROL_COMMAND_HOST_WRITE_BOTTOM_UP 10
+#define DE_CONTROL_COMMAND_ROTATE 11
+#define DE_CONTROL_COMMAND_FONT 12
+#define DE_CONTROL_COMMAND_TEXTURE_LOAD 15
+#define DE_CONTROL_ROP_SELECT 15:15
+#define DE_CONTROL_ROP_SELECT_ROP3 0
+#define DE_CONTROL_ROP_SELECT_ROP2 1
+#define DE_CONTROL_ROP2_SOURCE 14:14
+#define DE_CONTROL_ROP2_SOURCE_BITMAP 0
+#define DE_CONTROL_ROP2_SOURCE_PATTERN 1
+#define DE_CONTROL_MONO_DATA 13:12
+#define DE_CONTROL_MONO_DATA_NOT_PACKED 0
+#define DE_CONTROL_MONO_DATA_8_PACKED 1
+#define DE_CONTROL_MONO_DATA_16_PACKED 2
+#define DE_CONTROL_MONO_DATA_32_PACKED 3
+#define DE_CONTROL_REPEAT_ROTATE 11:11
+#define DE_CONTROL_REPEAT_ROTATE_DISABLE 0
+#define DE_CONTROL_REPEAT_ROTATE_ENABLE 1
+#define DE_CONTROL_TRANSPARENCY_MATCH 10:10
+#define DE_CONTROL_TRANSPARENCY_MATCH_OPAQUE 0
+#define DE_CONTROL_TRANSPARENCY_MATCH_TRANSPARENT 1
+#define DE_CONTROL_TRANSPARENCY_SELECT 9:9
+#define DE_CONTROL_TRANSPARENCY_SELECT_SOURCE 0
+#define DE_CONTROL_TRANSPARENCY_SELECT_DESTINATION 1
+#define DE_CONTROL_TRANSPARENCY 8:8
+#define DE_CONTROL_TRANSPARENCY_DISABLE 0
+#define DE_CONTROL_TRANSPARENCY_ENABLE 1
+#define DE_CONTROL_ROP 7:0
+
+// Pseudo fields.
+
+#define DE_CONTROL_SHORT_STROKE_DIR 27:24
+#define DE_CONTROL_SHORT_STROKE_DIR_225 0
+#define DE_CONTROL_SHORT_STROKE_DIR_135 1
+#define DE_CONTROL_SHORT_STROKE_DIR_315 2
+#define DE_CONTROL_SHORT_STROKE_DIR_45 3
+#define DE_CONTROL_SHORT_STROKE_DIR_270 4
+#define DE_CONTROL_SHORT_STROKE_DIR_90 5
+#define DE_CONTROL_SHORT_STROKE_DIR_180 8
+#define DE_CONTROL_SHORT_STROKE_DIR_0 10
+#define DE_CONTROL_ROTATION 25:24
+#define DE_CONTROL_ROTATION_0 0
+#define DE_CONTROL_ROTATION_270 1
+#define DE_CONTROL_ROTATION_90 2
+#define DE_CONTROL_ROTATION_180 3
+
+#define DE_PITCH 0x000010
+#define DE_PITCH_DESTINATION 28:16
+#define DE_PITCH_SOURCE 12:0
+
+#define DE_FOREGROUND 0x000014
+#define DE_FOREGROUND_COLOR 31:0
+
+#define DE_BACKGROUND 0x000018
+#define DE_BACKGROUND_COLOR 31:0
+
+#define DE_STRETCH_FORMAT 0x00001C
+#define DE_STRETCH_FORMAT_PATTERN_XY 30:30
+#define DE_STRETCH_FORMAT_PATTERN_XY_NORMAL 0
+#define DE_STRETCH_FORMAT_PATTERN_XY_OVERWRITE 1
+#define DE_STRETCH_FORMAT_PATTERN_Y 29:27
+#define DE_STRETCH_FORMAT_PATTERN_X 25:23
+#define DE_STRETCH_FORMAT_PIXEL_FORMAT 21:20
+#define DE_STRETCH_FORMAT_PIXEL_FORMAT_8 0
+#define DE_STRETCH_FORMAT_PIXEL_FORMAT_16 1
+#define DE_STRETCH_FORMAT_PIXEL_FORMAT_32 2
+#define DE_STRETCH_FORMAT_PIXEL_FORMAT_24 3
+
+#define DE_STRETCH_FORMAT_ADDRESSING 19:16
+#define DE_STRETCH_FORMAT_ADDRESSING_XY 0
+#define DE_STRETCH_FORMAT_ADDRESSING_LINEAR 15
+#define DE_STRETCH_FORMAT_SOURCE_HEIGHT 11:0
+
+#define DE_COLOR_COMPARE 0x000020
+#define DE_COLOR_COMPARE_COLOR 23:0
+
+#define DE_COLOR_COMPARE_MASK 0x000024
+#define DE_COLOR_COMPARE_MASK_MASKS 23:0
+
+#define DE_MASKS 0x000028
+#define DE_MASKS_BYTE_MASK 31:16
+#define DE_MASKS_BIT_MASK 15:0
+
+#define DE_CLIP_TL 0x00002C
+#define DE_CLIP_TL_TOP 31:16
+#define DE_CLIP_TL_STATUS 13:13
+#define DE_CLIP_TL_STATUS_DISABLE 0
+#define DE_CLIP_TL_STATUS_ENABLE 1
+#define DE_CLIP_TL_INHIBIT 12:12
+#define DE_CLIP_TL_INHIBIT_OUTSIDE 0
+#define DE_CLIP_TL_INHIBIT_INSIDE 1
+#define DE_CLIP_TL_LEFT 11:0
+
+#define DE_CLIP_BR 0x000030
+#define DE_CLIP_BR_BOTTOM 31:16
+#define DE_CLIP_BR_RIGHT 12:0
+
+#define DE_MONO_PATTERN_LOW 0x000034
+#define DE_MONO_PATTERN_LOW_PATTERN 31:0
+
+#define DE_MONO_PATTERN_HIGH 0x000038
+#define DE_MONO_PATTERN_HIGH_PATTERN 31:0
+
+#define DE_WINDOW_WIDTH 0x00003C
+#define DE_WINDOW_WIDTH_DESTINATION 28:16
+#define DE_WINDOW_WIDTH_SOURCE 12:0
+
+#define DE_WINDOW_SOURCE_BASE 0x000040
+#define DE_WINDOW_SOURCE_BASE_EXT 27:27
+#define DE_WINDOW_SOURCE_BASE_EXT_LOCAL 0
+#define DE_WINDOW_SOURCE_BASE_EXT_EXTERNAL 1
+#define DE_WINDOW_SOURCE_BASE_CS 26:26
+#define DE_WINDOW_SOURCE_BASE_CS_0 0
+#define DE_WINDOW_SOURCE_BASE_CS_1 1
+#define DE_WINDOW_SOURCE_BASE_ADDRESS 25:0
+
+#define DE_WINDOW_DESTINATION_BASE 0x000044
+#define DE_WINDOW_DESTINATION_BASE_EXT 27:27
+#define DE_WINDOW_DESTINATION_BASE_EXT_LOCAL 0
+#define DE_WINDOW_DESTINATION_BASE_EXT_EXTERNAL 1
+#define DE_WINDOW_DESTINATION_BASE_CS 26:26
+#define DE_WINDOW_DESTINATION_BASE_CS_0 0
+#define DE_WINDOW_DESTINATION_BASE_CS_1 1
+#define DE_WINDOW_DESTINATION_BASE_ADDRESS 25:0
+
+#define DE_ALPHA 0x000048
+#define DE_ALPHA_VALUE 7:0
+
+#define DE_WRAP 0x00004C
+#define DE_WRAP_X 31:16
+#define DE_WRAP_Y 15:0
+
+#define DE_STATUS 0x000050
+#define DE_STATUS_CSC 1:1
+#define DE_STATUS_CSC_CLEAR 0
+#define DE_STATUS_CSC_NOT_ACTIVE 0
+#define DE_STATUS_CSC_ACTIVE 1
+#define DE_STATUS_2D 0:0
+#define DE_STATUS_2D_CLEAR 0
+#define DE_STATUS_2D_NOT_ACTIVE 0
+#define DE_STATUS_2D_ACTIVE 1
+
+
+
+/* blt direction */
+#define TOP_TO_BOTTOM 0
+#define LEFT_TO_RIGHT 0
+#define BOTTOM_TO_TOP 1
+#define RIGHT_TO_LEFT 1
+
+void hw_set2dformat(struct lynx_accel * accel,int fmt);
+
+void hw_de_init(struct lynx_accel * accel);
+
+int hw_fillrect(struct lynx_accel * accel,
+ u32 base,u32 pitch,u32 Bpp,
+ u32 x,u32 y,u32 width,u32 height,
+ u32 color,u32 rop);
+
+int hw_copyarea(
+struct lynx_accel * accel,
+unsigned int sBase, /* Address of source: offset in frame buffer */
+unsigned int sPitch, /* Pitch value of source surface in BYTE */
+unsigned int sx,
+unsigned int sy, /* Starting coordinate of source surface */
+unsigned int dBase, /* Address of destination: offset in frame buffer */
+unsigned int dPitch, /* Pitch value of destination surface in BYTE */
+unsigned int bpp, /* Color depth of destination surface */
+unsigned int dx,
+unsigned int dy, /* Starting coordinate of destination surface */
+unsigned int width,
+unsigned int height, /* width and height of rectangle in pixel value */
+unsigned int rop2);
+
+int hw_imageblit(
+struct lynx_accel * accel,
+unsigned char *pSrcbuf, /* pointer to start of source buffer in system memory */
+int srcDelta, /* Pitch value (in bytes) of the source buffer, +ive means top down and -ive mean button up */
+unsigned int startBit, /* Mono data can start at any bit in a byte, this value should be 0 to 7 */
+unsigned int dBase, /* Address of destination: offset in frame buffer */
+unsigned int dPitch, /* Pitch value of destination surface in BYTE */
+unsigned int bytePerPixel, /* Color depth of destination surface */
+unsigned int dx,
+unsigned int dy, /* Starting coordinate of destination surface */
+unsigned int width,
+unsigned int height, /* width and height of rectange in pixel value */
+unsigned int fColor, /* Foreground color (corresponding to a 1 in the monochrome data */
+unsigned int bColor, /* Background color (corresponding to a 0 in the monochrome data */
+unsigned int rop2);
+#endif
diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
new file mode 100644
index 0000000..480615c
--- /dev/null
+++ b/drivers/staging/sm750fb/sm750_cursor.c
@@ -0,0 +1,254 @@
+#include<linux/module.h>
+#include<linux/kernel.h>
+#include<linux/errno.h>
+#include<linux/string.h>
+#include<linux/mm.h>
+#include<linux/slab.h>
+#include<linux/delay.h>
+#include<linux/fb.h>
+#include<linux/ioport.h>
+#include<linux/init.h>
+#include<linux/pci.h>
+#include<linux/vmalloc.h>
+#include<linux/pagemap.h>
+#include <linux/console.h>
+#include<linux/platform_device.h>
+#include<linux/screen_info.h>
+
+#include "sm750.h"
+#include "sm750_help.h"
+#include "sm750_cursor.h"
+
+
+#define PEEK32(addr) \
+readl(cursor->mmio + (addr))
+
+#define POKE32(addr,data) \
+writel((data),cursor->mmio + (addr))
+
+/* cursor control for voyager and 718/750*/
+#define HWC_ADDRESS 0x0
+#define HWC_ADDRESS_ENABLE 31:31
+#define HWC_ADDRESS_ENABLE_DISABLE 0
+#define HWC_ADDRESS_ENABLE_ENABLE 1
+#define HWC_ADDRESS_EXT 27:27
+#define HWC_ADDRESS_EXT_LOCAL 0
+#define HWC_ADDRESS_EXT_EXTERNAL 1
+#define HWC_ADDRESS_CS 26:26
+#define HWC_ADDRESS_CS_0 0
+#define HWC_ADDRESS_CS_1 1
+#define HWC_ADDRESS_ADDRESS 25:0
+
+#define HWC_LOCATION 0x4
+#define HWC_LOCATION_TOP 27:27
+#define HWC_LOCATION_TOP_INSIDE 0
+#define HWC_LOCATION_TOP_OUTSIDE 1
+#define HWC_LOCATION_Y 26:16
+#define HWC_LOCATION_LEFT 11:11
+#define HWC_LOCATION_LEFT_INSIDE 0
+#define HWC_LOCATION_LEFT_OUTSIDE 1
+#define HWC_LOCATION_X 10:0
+
+#define HWC_COLOR_12 0x8
+#define HWC_COLOR_12_2_RGB565 31:16
+#define HWC_COLOR_12_1_RGB565 15:0
+
+#define HWC_COLOR_3 0xC
+#define HWC_COLOR_3_RGB565 15:0
+
+
+/* hw_cursor_xxx works for voyager,718 and 750 */
+void hw_cursor_enable(struct lynx_cursor * cursor)
+{
+ u32 reg;
+ reg = FIELD_VALUE(0,HWC_ADDRESS,ADDRESS,cursor->offset)|
+ FIELD_SET(0,HWC_ADDRESS,EXT,LOCAL)|
+ FIELD_SET(0,HWC_ADDRESS,ENABLE,ENABLE);
+ POKE32(HWC_ADDRESS,reg);
+}
+void hw_cursor_disable(struct lynx_cursor * cursor)
+{
+ POKE32(HWC_ADDRESS,0);
+}
+
+void hw_cursor_setSize(struct lynx_cursor * cursor,
+ int w,int h)
+{
+ cursor->w = w;
+ cursor->h = h;
+}
+void hw_cursor_setPos(struct lynx_cursor * cursor,
+ int x,int y)
+{
+ u32 reg;
+ reg = FIELD_VALUE(0,HWC_LOCATION,Y,y)|
+ FIELD_VALUE(0,HWC_LOCATION,X,x);
+ POKE32(HWC_LOCATION,reg);
+}
+void hw_cursor_setColor(struct lynx_cursor * cursor,
+ u32 fg,u32 bg)
+{
+ POKE32(HWC_COLOR_12,(fg<<16)|(bg&0xffff));
+ POKE32(HWC_COLOR_3,0xffe0);
+}
+
+void hw_cursor_setData(struct lynx_cursor * cursor,
+ u16 rop,const u8* pcol,const u8* pmsk)
+{
+ int i,j,count,pitch,offset;
+ u8 color,mask,opr;
+ u16 data;
+ u16 * pbuffer,*pstart;
+ static ulong odd = 0;
+
+ /* in byte*/
+ pitch = cursor->w >> 3;
+
+ /* in byte */
+ count = pitch * cursor->h;
+
+ /* in ushort */
+ offset = cursor->maxW * 2 / 8 / 2;
+
+ data = 0;
+ pstart = (u16 *)cursor->vstart;
+ pbuffer = pstart;
+
+/*
+ if(odd &1){
+ hw_cursor_setData2(cursor,rop,pcol,pmsk);
+ }
+ odd++;
+ if(odd > 0xfffffff0)
+ odd=0;
+*/
+
+ for(i=0;i<count;i++)
+ {
+ color = *pcol++;
+ mask = *pmsk++;
+ data = 0;
+
+ /* either method below works well,
+ * but method 2 shows no lag
+ * and method 1 seems a bit wrong*/
+#if 0
+ if(rop == ROP_XOR)
+ opr = mask ^ color;
+ else
+ opr = mask & color;
+
+ for(j=0;j<8;j++)
+ {
+
+ if(opr & (0x80 >> j))
+ { //use fg color,id = 2
+ data |= 2 << (j*2);
+ }else{
+ //use bg color,id = 1
+ data |= 1 << (j*2);
+ }
+ }
+#else
+ for(j=0;j<8;j++){
+ if(mask & (0x80>>j)){
+ if(rop == ROP_XOR)
+ opr = mask ^ color;
+ else
+ opr = mask & color;
+
+ /* 2 stands for forecolor and 1 for backcolor */
+ data |= ((opr & (0x80>>j))?2:1)<<(j*2);
+ }
+ }
+#endif
+ *pbuffer = data;
+
+ /* assume pitch is 1,2,4,8,...*/
+#if 0
+ if(!((i+1)&(pitch-1))) /* below line equal to is line */
+#else
+ if((i+1) % pitch == 0)
+#endif
+ {
+ /* need a return */
+ pstart += offset;
+ pbuffer = pstart;
+ }else{
+ pbuffer++;
+ }
+
+ }
+
+
+}
+
+
+void hw_cursor_setData2(struct lynx_cursor * cursor,
+ u16 rop,const u8* pcol,const u8* pmsk)
+{
+ int i,j,count,pitch,offset;
+ u8 color,mask,opr;
+ u16 data;
+ u16 * pbuffer,*pstart;
+
+ /* in byte*/
+ pitch = cursor->w >> 3;
+
+ /* in byte */
+ count = pitch * cursor->h;
+
+ /* in ushort */
+ offset = cursor->maxW * 2 / 8 / 2;
+
+ data = 0;
+ pstart = (u16 *)cursor->vstart;
+ pbuffer = pstart;
+
+ for(i=0;i<count;i++)
+ {
+ color = *pcol++;
+ mask = *pmsk++;
+ data = 0;
+
+ /* either method below works well, but method 2 shows no lag */
+#if 0
+ if(rop == ROP_XOR)
+ opr = mask ^ color;
+ else
+ opr = mask & color;
+
+ for(j=0;j<8;j++)
+ {
+
+ if(opr & (0x80 >> j))
+ { //use fg color,id = 2
+ data |= 2 << (j*2);
+ }else{
+ //use bg color,id = 1
+ data |= 1 << (j*2);
+ }
+ }
+#else
+ for(j=0;j<8;j++){
+ if(mask & (1<<j))
+ data |= ((color & (1<<j))?1:2)<<(j*2);
+ }
+#endif
+ *pbuffer = data;
+
+ /* assume pitch is 1,2,4,8,...*/
+ if(!(i&(pitch-1)))
+ //if((i+1) % pitch == 0)
+ {
+ /* need a return */
+ pstart += offset;
+ pbuffer = pstart;
+ }else{
+ pbuffer++;
+ }
+
+ }
+ return 0;
+
+}
diff --git a/drivers/staging/sm750fb/sm750_cursor.h b/drivers/staging/sm750fb/sm750_cursor.h
new file mode 100644
index 0000000..8cede07
--- /dev/null
+++ b/drivers/staging/sm750fb/sm750_cursor.h
@@ -0,0 +1,17 @@
+#ifndef LYNX_CURSOR_H__
+#define LYNX_CURSOR_H__
+
+/* hw_cursor_xxx works for voyager,718 and 750 */
+void hw_cursor_enable(struct lynx_cursor * cursor);
+void hw_cursor_disable(struct lynx_cursor * cursor);
+void hw_cursor_setSize(struct lynx_cursor * cursor,
+ int w,int h);
+void hw_cursor_setPos(struct lynx_cursor * cursor,
+ int x,int y);
+void hw_cursor_setColor(struct lynx_cursor * cursor,
+ u32 fg,u32 bg);
+void hw_cursor_setData(struct lynx_cursor * cursor,
+ u16 rop,const u8* data,const u8* mask);
+void hw_cursor_setData2(struct lynx_cursor * cursor,
+ u16 rop,const u8* data,const u8* mask);
+#endif
diff --git a/drivers/staging/sm750fb/sm750_help.h b/drivers/staging/sm750fb/sm750_help.h
new file mode 100644
index 0000000..e0128d2
--- /dev/null
+++ b/drivers/staging/sm750fb/sm750_help.h
@@ -0,0 +1,111 @@
+#ifndef LYNX_HELP_H__
+#define LYNX_HELP_H__
+/*****************************************************************************\
+ * FIELD MACROS *
+\*****************************************************************************/
+
+#define _LSB(f) (0 ? f)
+#define _MSB(f) (1 ? f)
+#define _COUNT(f) (_MSB(f) - _LSB(f) + 1)
+
+#define RAW_MASK(f) (0xFFFFFFFF >> (32 - _COUNT(f)))
+#define GET_MASK(f) (RAW_MASK(f) << _LSB(f))
+#define GET_FIELD(d,f) (((d) >> _LSB(f)) & RAW_MASK(f))
+#define TEST_FIELD(d,f,v) (GET_FIELD(d,f) == f ## _ ## v)
+#define SET_FIELD(d,f,v) (((d) & ~GET_MASK(f)) | \
+ (((f ## _ ## v) & RAW_MASK(f)) << _LSB(f)))
+#define SET_FIELDV(d,f,v) (((d) & ~GET_MASK(f)) | \
+ (((v) & RAW_MASK(f)) << _LSB(f)))
+
+
+////////////////////////////////////////////////////////////////////////////////
+// //
+// Internal macros //
+// //
+////////////////////////////////////////////////////////////////////////////////
+
+#define _F_START(f) (0 ? f)
+#define _F_END(f) (1 ? f)
+#define _F_SIZE(f) (1 + _F_END(f) - _F_START(f))
+#define _F_MASK(f) (((1 << _F_SIZE(f)) - 1) << _F_START(f))
+#define _F_NORMALIZE(v, f) (((v) & _F_MASK(f)) >> _F_START(f))
+#define _F_DENORMALIZE(v, f) (((v) << _F_START(f)) & _F_MASK(f))
+
+
+////////////////////////////////////////////////////////////////////////////////
+// //
+// Global macros //
+// //
+////////////////////////////////////////////////////////////////////////////////
+
+#define FIELD_GET(x, reg, field) \
+( \
+ _F_NORMALIZE((x), reg ## _ ## field) \
+)
+
+#define FIELD_SET(x, reg, field, value) \
+( \
+ (x & ~_F_MASK(reg ## _ ## field)) \
+ | _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \
+)
+
+#define FIELD_VALUE(x, reg, field, value) \
+( \
+ (x & ~_F_MASK(reg ## _ ## field)) \
+ | _F_DENORMALIZE(value, reg ## _ ## field) \
+)
+
+#define FIELD_CLEAR(reg, field) \
+( \
+ ~ _F_MASK(reg ## _ ## field) \
+)
+
+
+////////////////////////////////////////////////////////////////////////////////
+// //
+// Field Macros //
+// //
+////////////////////////////////////////////////////////////////////////////////
+
+#define FIELD_START(field) (0 ? field)
+#define FIELD_END(field) (1 ? field)
+#define FIELD_SIZE(field) (1 + FIELD_END(field) - FIELD_START(field))
+#define FIELD_MASK(field) (((1 << (FIELD_SIZE(field)-1)) | ((1 << (FIELD_SIZE(field)-1)) - 1)) << FIELD_START(field))
+#define FIELD_NORMALIZE(reg, field) (((reg) & FIELD_MASK(field)) >> FIELD_START(field))
+#define FIELD_DENORMALIZE(field, value) (((value) << FIELD_START(field)) & FIELD_MASK(field))
+
+#define FIELD_INIT(reg, field, value) FIELD_DENORMALIZE(reg ## _ ## field, \
+ reg ## _ ## field ## _ ## value)
+#define FIELD_INIT_VAL(reg, field, value) \
+ (FIELD_DENORMALIZE(reg ## _ ## field, value))
+#define FIELD_VAL_SET(x, r, f, v) x = x & ~FIELD_MASK(r ## _ ## f) \
+ | FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v)
+
+#define RGB(r, g, b) \
+( \
+ (unsigned long) (((r) << 16) | ((g) << 8) | (b)) \
+)
+
+#define RGB16(r, g, b) \
+( \
+ (unsigned short) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3)) \
+)
+
+static inline unsigned int absDiff(unsigned int a,unsigned int b)
+{
+ if(a<b)
+ return b-a;
+ else
+ return a-b;
+}
+
+/* n / d + 1 / 2 = (2n + d) / 2d */
+#define roundedDiv(num,denom) ((2 * (num) + (denom)) / (2 * (denom)))
+#define MB(x) ((x)<<20)
+#define KB(x) ((x)<<10)
+#define MHz(x) ((x) * 1000000)
+
+
+
+
+#endif
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
new file mode 100644
index 0000000..cd971bd
--- /dev/null
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -0,0 +1,640 @@
+#include <linux/version.h>
+#include<linux/module.h>
+#include<linux/kernel.h>
+#include<linux/errno.h>
+#include<linux/string.h>
+#include<linux/mm.h>
+#include<linux/slab.h>
+#include<linux/delay.h>
+#include<linux/fb.h>
+#include<linux/ioport.h>
+#include<linux/init.h>
+#include<linux/pci.h>
+#include<linux/vmalloc.h>
+#include<linux/pagemap.h>
+#include <linux/console.h>
+#ifdef CONFIG_MTRR
+#include <asm/mtrr.h>
+#endif
+#include<linux/platform_device.h>
+#include<linux/screen_info.h>
+
+#include "sm750.h"
+#include "sm750_hw.h"
+#include "ddk750.h"
+#include "sm750_accel.h"
+
+int hw_sm750_map(struct lynx_share* share,struct pci_dev* pdev)
+{
+ int ret;
+ struct sm750_share * spec_share;
+
+
+ spec_share = container_of(share,struct sm750_share,share);
+ ret = 0;
+
+ share->vidreg_start = pci_resource_start(pdev,1);
+ share->vidreg_size = MB(2);
+
+ pr_info("mmio phyAddr = %x\n",share->vidreg_start);
+
+ /* reserve the vidreg space of smi adaptor
+ * if you do this, u need to add release region code
+ * in lynxfb_remove, or memory will not be mapped again
+ * successfully
+ * */
+
+ if((ret = pci_request_region(pdev,1,"sm750fb")))
+ {
+ pr_err("Can not request PCI regions.\n");
+ goto exit;
+ }
+
+ /* now map mmio and vidmem*/
+ share->pvReg = ioremap_nocache(share->vidreg_start,share->vidreg_size);
+ if(!share->pvReg){
+ pr_err("mmio failed\n");
+ ret = -EFAULT;
+ goto exit;
+ }else{
+ pr_info("mmio virtual addr = %p\n",share->pvReg);
+ }
+
+
+ share->accel.dprBase = share->pvReg + DE_BASE_ADDR_TYPE1;
+ share->accel.dpPortBase = share->pvReg + DE_PORT_ADDR_TYPE1;
+
+ ddk750_set_mmio(share->pvReg,share->devid,share->revid);
+
+ share->vidmem_start = pci_resource_start(pdev,0);
+ /* don't use pdev_resource[x].end - resource[x].start to
+ * calculate the resource size,its only the maximum available
+ * size but not the actual size,use
+ * @hw_sm750_getVMSize function can be safe.
+ * */
+ share->vidmem_size = hw_sm750_getVMSize(share);
+ pr_info("video memory phyAddr = %x, size = %d bytes\n",
+ share->vidmem_start,share->vidmem_size);
+
+ /* reserve the vidmem space of smi adaptor */
+#if 0
+ if((ret = pci_request_region(pdev,0,_moduleName_)))
+ {
+ pr_err("Can not request PCI regions.\n");
+ goto exit;
+ }
+#endif
+
+ share->pvMem = ioremap(share->vidmem_start,
+ share->vidmem_size);
+
+ if(!share->pvMem){
+ pr_err("Map video memory failed\n");
+ ret = -EFAULT;
+ goto exit;
+ }else{
+ pr_info("video memory vaddr = %p\n",share->pvMem);
+ }
+exit:
+ return ret;
+}
+
+
+
+int hw_sm750_inithw(struct lynx_share* share,struct pci_dev * pdev)
+{
+ struct sm750_share * spec_share;
+ struct init_status * parm;
+
+ spec_share = container_of(share,struct sm750_share,share);
+ parm = &spec_share->state.initParm;
+ if(parm->chip_clk == 0)
+ parm->chip_clk = (getChipType() == SM750LE)?
+ DEFAULT_SM750LE_CHIP_CLOCK :
+ DEFAULT_SM750_CHIP_CLOCK;
+
+ if(parm->mem_clk == 0)
+ parm->mem_clk = parm->chip_clk;
+ if(parm->master_clk == 0)
+ parm->master_clk = parm->chip_clk/3;
+
+ ddk750_initHw((initchip_param_t *)&spec_share->state.initParm);
+ /* for sm718,open pci burst */
+ if(share->devid == 0x718){
+ POKE32(SYSTEM_CTRL,
+ FIELD_SET(PEEK32(SYSTEM_CTRL),SYSTEM_CTRL,PCI_BURST,ON));
+ }
+
+ /* sm750 use sii164, it can be setup with default value
+ * by on power, so initDVIDisp can be skipped */
+#if 0
+ ddk750_initDVIDisp();
+#endif
+
+ if(getChipType() != SM750LE)
+ {
+ /* does user need CRT ?*/
+ if(spec_share->state.nocrt){
+ POKE32(MISC_CTRL,
+ FIELD_SET(PEEK32(MISC_CTRL),
+ MISC_CTRL,
+ DAC_POWER,OFF));
+ /* shut off dpms */
+ POKE32(SYSTEM_CTRL,
+ FIELD_SET(PEEK32(SYSTEM_CTRL),
+ SYSTEM_CTRL,
+ DPMS,VNHN));
+ }else{
+ POKE32(MISC_CTRL,
+ FIELD_SET(PEEK32(MISC_CTRL),
+ MISC_CTRL,
+ DAC_POWER,ON));
+ /* turn on dpms */
+ POKE32(SYSTEM_CTRL,
+ FIELD_SET(PEEK32(SYSTEM_CTRL),
+ SYSTEM_CTRL,
+ DPMS,VPHP));
+ }
+
+ switch (spec_share->state.pnltype){
+ case sm750_doubleTFT:
+ case sm750_24TFT:
+ case sm750_dualTFT:
+ POKE32(PANEL_DISPLAY_CTRL,
+ FIELD_VALUE(PEEK32(PANEL_DISPLAY_CTRL),
+ PANEL_DISPLAY_CTRL,
+ TFT_DISP,
+ spec_share->state.pnltype));
+ break;
+ }
+ }else{
+ /* for 750LE ,no DVI chip initilization makes Monitor no signal */
+ /* Set up GPIO for software I2C to program DVI chip in the
+ Xilinx SP605 board, in order to have video signal.
+ */
+ swI2CInit(0,1);
+
+
+ /* Customer may NOT use CH7301 DVI chip, which has to be
+ initialized differently.
+ */
+ if (swI2CReadReg(0xec, 0x4a) == 0x95)
+ {
+ /* The following register values for CH7301 are from
+ Chrontel app note and our experiment.
+ */
+ pr_info("yes,CH7301 DVI chip found\n");
+ swI2CWriteReg(0xec, 0x1d, 0x16);
+ swI2CWriteReg(0xec, 0x21, 0x9);
+ swI2CWriteReg(0xec, 0x49, 0xC0);
+ pr_info("okay,CH7301 DVI chip setup done\n");
+ }
+ }
+
+ /* init 2d engine */
+ if(!share->accel_off){
+ hw_sm750_initAccel(share);
+// share->accel.de_wait = hw_sm750_deWait;
+ }
+
+ return 0;
+}
+
+
+resource_size_t hw_sm750_getVMSize(struct lynx_share * share)
+{
+ resource_size_t ret;
+
+ ret = ddk750_getVMSize();
+ return ret;
+}
+
+
+
+int hw_sm750_output_checkMode(struct lynxfb_output* output,struct fb_var_screeninfo* var)
+{
+
+ return 0;
+}
+
+
+int hw_sm750_output_setMode(struct lynxfb_output* output,
+ struct fb_var_screeninfo* var,struct fb_fix_screeninfo* fix)
+{
+ int ret;
+ disp_output_t dispSet;
+ int channel;
+
+ ret = 0;
+ dispSet = 0;
+ channel = *output->channel;
+
+
+ if(getChipType() != SM750LE){
+ if(channel == sm750_primary){
+ pr_info("primary channel\n");
+ if(output->paths & sm750_panel)
+ dispSet |= do_LCD1_PRI;
+ if(output->paths & sm750_crt)
+ dispSet |= do_CRT_PRI;
+
+ }else{
+ pr_info("secondary channel\n");
+ if(output->paths & sm750_panel)
+ dispSet |= do_LCD1_SEC;
+ if(output->paths & sm750_crt)
+ dispSet |= do_CRT_SEC;
+
+ }
+ ddk750_setLogicalDispOut(dispSet);
+ }else{
+ /* just open DISPLAY_CONTROL_750LE register bit 3:0*/
+ u32 reg;
+ reg = PEEK32(DISPLAY_CONTROL_750LE);
+ reg |= 0xf;
+ POKE32(DISPLAY_CONTROL_750LE,reg);
+ }
+
+ pr_info("ddk setlogicdispout done \n");
+ return ret;
+}
+
+void hw_sm750_output_clear(struct lynxfb_output* output)
+{
+
+ return;
+}
+
+int hw_sm750_crtc_checkMode(struct lynxfb_crtc* crtc,struct fb_var_screeninfo* var)
+{
+ struct lynx_share * share;
+
+
+ share = container_of(crtc,struct lynxfb_par,crtc)->share;
+
+ switch (var->bits_per_pixel){
+ case 8:
+ case 16:
+ break;
+ case 32:
+ if(share->revid == (unsigned char)SM750LE_REVISION_ID){
+ pr_debug("750le do not support 32bpp\n");
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -EINVAL;
+
+ }
+
+ return 0;
+}
+
+
+/*
+ set the controller's mode for @crtc charged with @var and @fix parameters
+*/
+int hw_sm750_crtc_setMode(struct lynxfb_crtc* crtc,
+ struct fb_var_screeninfo* var,
+ struct fb_fix_screeninfo* fix)
+{
+ int ret,fmt;
+ u32 reg;
+ mode_parameter_t modparm;
+ clock_type_t clock;
+ struct lynx_share * share;
+ struct lynxfb_par * par;
+
+
+ ret = 0;
+ par = container_of(crtc,struct lynxfb_par,crtc);
+ share = par->share;
+#if 1
+ if(!share->accel_off){
+ /* set 2d engine pixel format according to mode bpp */
+ switch(var->bits_per_pixel){
+ case 8:
+ fmt = 0;
+ break;
+ case 16:
+ fmt = 1;
+ break;
+ case 32:
+ default:
+ fmt = 2;
+ break;
+ }
+ hw_set2dformat(&share->accel,fmt);
+ }
+#endif
+
+ /* set timing */
+// modparm.pixel_clock = PS_TO_HZ(var->pixclock);
+ modparm.pixel_clock = ps_to_hz(var->pixclock);
+ modparm.vertical_sync_polarity = (var->sync & FB_SYNC_HOR_HIGH_ACT) ? POS:NEG;
+ modparm.horizontal_sync_polarity = (var->sync & FB_SYNC_VERT_HIGH_ACT) ? POS:NEG;
+ modparm.clock_phase_polarity = (var->sync& FB_SYNC_COMP_HIGH_ACT) ? POS:NEG;
+ modparm.horizontal_display_end = var->xres;
+ modparm.horizontal_sync_width = var->hsync_len;
+ modparm.horizontal_sync_start = var->xres + var->right_margin;
+ modparm.horizontal_total = var->xres + var->left_margin + var->right_margin + var->hsync_len;
+ modparm.vertical_display_end = var->yres;
+ modparm.vertical_sync_height = var->vsync_len;
+ modparm.vertical_sync_start = var->yres + var->lower_margin;
+ modparm.vertical_total = var->yres + var->upper_margin + var->lower_margin + var->vsync_len;
+
+ /* choose pll */
+ if(crtc->channel != sm750_secondary)
+ clock = PRIMARY_PLL;
+ else
+ clock = SECONDARY_PLL;
+
+ pr_debug("Request pixel clock = %lu\n",modparm.pixel_clock);
+ ret = ddk750_setModeTiming(&modparm,clock);
+ if(ret){
+ pr_err("Set mode timing failed\n");
+ goto exit;
+ }
+
+ if(crtc->channel != sm750_secondary){
+ /* set pitch, offset ,width,start address ,etc... */
+ POKE32(PANEL_FB_ADDRESS,
+ FIELD_SET(0,PANEL_FB_ADDRESS,STATUS,CURRENT)|
+ FIELD_SET(0,PANEL_FB_ADDRESS,EXT,LOCAL)|
+ FIELD_VALUE(0,PANEL_FB_ADDRESS,ADDRESS,crtc->oScreen));
+
+ reg = var->xres * (var->bits_per_pixel >> 3);
+ /* crtc->channel is not equal to par->index on numeric,be aware of that */
+ reg = PADDING(crtc->line_pad,reg);
+
+ POKE32(PANEL_FB_WIDTH,
+ FIELD_VALUE(0,PANEL_FB_WIDTH,WIDTH,reg)|
+ FIELD_VALUE(0,PANEL_FB_WIDTH,OFFSET,fix->line_length));
+
+ POKE32(PANEL_WINDOW_WIDTH,
+ FIELD_VALUE(0,PANEL_WINDOW_WIDTH,WIDTH,var->xres -1)|
+ FIELD_VALUE(0,PANEL_WINDOW_WIDTH,X,var->xoffset));
+
+ POKE32(PANEL_WINDOW_HEIGHT,
+ FIELD_VALUE(0,PANEL_WINDOW_HEIGHT,HEIGHT,var->yres_virtual - 1)|
+ FIELD_VALUE(0,PANEL_WINDOW_HEIGHT,Y,var->yoffset));
+
+ POKE32(PANEL_PLANE_TL,0);
+
+ POKE32(PANEL_PLANE_BR,
+ FIELD_VALUE(0,PANEL_PLANE_BR,BOTTOM,var->yres - 1)|
+ FIELD_VALUE(0,PANEL_PLANE_BR,RIGHT,var->xres - 1));
+
+ /* set pixel format */
+ reg = PEEK32(PANEL_DISPLAY_CTRL);
+ POKE32(PANEL_DISPLAY_CTRL,
+ FIELD_VALUE(reg,
+ PANEL_DISPLAY_CTRL,FORMAT,
+ (var->bits_per_pixel >> 4)
+ ));
+ }else{
+ /* not implemented now */
+ POKE32(CRT_FB_ADDRESS,crtc->oScreen);
+ reg = var->xres * (var->bits_per_pixel >> 3);
+ /* crtc->channel is not equal to par->index on numeric,be aware of that */
+ reg = PADDING(crtc->line_pad,reg);
+
+ POKE32(CRT_FB_WIDTH,
+ FIELD_VALUE(0,CRT_FB_WIDTH,WIDTH,reg)|
+ FIELD_VALUE(0,CRT_FB_WIDTH,OFFSET,fix->line_length));
+
+ /* SET PIXEL FORMAT */
+ reg = PEEK32(CRT_DISPLAY_CTRL);
+ reg = FIELD_VALUE(reg,CRT_DISPLAY_CTRL,FORMAT,var->bits_per_pixel >> 4);
+ POKE32(CRT_DISPLAY_CTRL,reg);
+
+ }
+
+
+exit:
+ return ret;
+}
+
+void hw_sm750_crtc_clear(struct lynxfb_crtc* crtc)
+{
+
+ return;
+}
+
+int hw_sm750_setColReg(struct lynxfb_crtc* crtc,ushort index,
+ ushort red,ushort green,ushort blue)
+{
+ static unsigned int add[]={PANEL_PALETTE_RAM,CRT_PALETTE_RAM};
+ POKE32(add[crtc->channel] + index*4 ,(red<<16)|(green<<8)|blue);
+ return 0;
+}
+
+int hw_sm750le_setBLANK(struct lynxfb_output * output,int blank){
+ int dpms,crtdb;
+
+ switch(blank)
+ {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
+ case FB_BLANK_UNBLANK:
+#else
+ case VESA_NO_BLANKING:
+#endif
+ dpms = CRT_DISPLAY_CTRL_DPMS_0;
+ crtdb = CRT_DISPLAY_CTRL_BLANK_OFF;
+ break;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
+ case FB_BLANK_NORMAL:
+ dpms = CRT_DISPLAY_CTRL_DPMS_0;
+ crtdb = CRT_DISPLAY_CTRL_BLANK_ON;
+ break;
+#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
+ case FB_BLANK_VSYNC_SUSPEND:
+#else
+ case VESA_VSYNC_SUSPEND:
+#endif
+ dpms = CRT_DISPLAY_CTRL_DPMS_2;
+ crtdb = CRT_DISPLAY_CTRL_BLANK_ON;
+ break;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
+ case FB_BLANK_HSYNC_SUSPEND:
+#else
+ case VESA_HSYNC_SUSPEND:
+#endif
+ dpms = CRT_DISPLAY_CTRL_DPMS_1;
+ crtdb = CRT_DISPLAY_CTRL_BLANK_ON;
+ break;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
+ case FB_BLANK_POWERDOWN:
+#else
+ case VESA_POWERDOWN:
+#endif
+ dpms = CRT_DISPLAY_CTRL_DPMS_3;
+ crtdb = CRT_DISPLAY_CTRL_BLANK_ON;
+ break;
+ }
+
+ if(output->paths & sm750_crt){
+ POKE32(CRT_DISPLAY_CTRL,FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL),CRT_DISPLAY_CTRL,DPMS,dpms));
+ POKE32(CRT_DISPLAY_CTRL,FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL),CRT_DISPLAY_CTRL,BLANK,crtdb));
+ }
+ return 0;
+}
+
+int hw_sm750_setBLANK(struct lynxfb_output* output,int blank)
+{
+ unsigned int dpms,pps,crtdb;
+
+ dpms = pps = crtdb = 0;
+
+ switch (blank)
+ {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
+ case FB_BLANK_UNBLANK:
+#else
+ case VESA_NO_BLANKING:
+#endif
+ pr_info("flag = FB_BLANK_UNBLANK \n");
+ dpms = SYSTEM_CTRL_DPMS_VPHP;
+ pps = PANEL_DISPLAY_CTRL_DATA_ENABLE;
+ crtdb = CRT_DISPLAY_CTRL_BLANK_OFF;
+ break;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
+ case FB_BLANK_NORMAL:
+ pr_info("flag = FB_BLANK_NORMAL \n");
+ dpms = SYSTEM_CTRL_DPMS_VPHP;
+ pps = PANEL_DISPLAY_CTRL_DATA_DISABLE;
+ crtdb = CRT_DISPLAY_CTRL_BLANK_ON;
+ break;
+#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
+ case FB_BLANK_VSYNC_SUSPEND:
+#else
+ case VESA_VSYNC_SUSPEND:
+#endif
+ dpms = SYSTEM_CTRL_DPMS_VNHP;
+ pps = PANEL_DISPLAY_CTRL_DATA_DISABLE;
+ crtdb = CRT_DISPLAY_CTRL_BLANK_ON;
+ break;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
+ case FB_BLANK_HSYNC_SUSPEND:
+#else
+ case VESA_HSYNC_SUSPEND:
+#endif
+ dpms = SYSTEM_CTRL_DPMS_VPHN;
+ pps = PANEL_DISPLAY_CTRL_DATA_DISABLE;
+ crtdb = CRT_DISPLAY_CTRL_BLANK_ON;
+ break;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
+ case FB_BLANK_POWERDOWN:
+#else
+ case VESA_POWERDOWN:
+#endif
+ dpms = SYSTEM_CTRL_DPMS_VNHN;
+ pps = PANEL_DISPLAY_CTRL_DATA_DISABLE;
+ crtdb = CRT_DISPLAY_CTRL_BLANK_ON;
+ break;
+ }
+
+ if(output->paths & sm750_crt){
+
+ POKE32(SYSTEM_CTRL,FIELD_VALUE(PEEK32(SYSTEM_CTRL),SYSTEM_CTRL,DPMS,dpms));
+ POKE32(CRT_DISPLAY_CTRL,FIELD_VALUE(PEEK32(CRT_DISPLAY_CTRL),CRT_DISPLAY_CTRL,BLANK,crtdb));
+ }
+
+ if(output->paths & sm750_panel){
+ POKE32(PANEL_DISPLAY_CTRL,FIELD_VALUE(PEEK32(PANEL_DISPLAY_CTRL),PANEL_DISPLAY_CTRL,DATA,pps));
+ }
+
+ return 0;
+}
+
+
+void hw_sm750_initAccel(struct lynx_share * share)
+{
+ u32 reg;
+ enable2DEngine(1);
+
+ if(getChipType() == SM750LE){
+ reg = PEEK32(DE_STATE1);
+ reg = FIELD_SET(reg,DE_STATE1,DE_ABORT,ON);
+ POKE32(DE_STATE1,reg);
+
+ reg = PEEK32(DE_STATE1);
+ reg = FIELD_SET(reg,DE_STATE1,DE_ABORT,OFF);
+ POKE32(DE_STATE1,reg);
+
+ }else{
+ /* engine reset */
+ reg = PEEK32(SYSTEM_CTRL);
+ reg = FIELD_SET(reg,SYSTEM_CTRL,DE_ABORT,ON);
+ POKE32(SYSTEM_CTRL,reg);
+
+ reg = PEEK32(SYSTEM_CTRL);
+ reg = FIELD_SET(reg,SYSTEM_CTRL,DE_ABORT,OFF);
+ POKE32(SYSTEM_CTRL,reg);
+ }
+
+ /* call 2d init */
+ share->accel.de_init(&share->accel);
+}
+
+int hw_sm750le_deWait()
+{
+ int i=0x10000000;
+ while(i--){
+ unsigned int dwVal = PEEK32(DE_STATE2);
+ if((FIELD_GET(dwVal,DE_STATE2,DE_STATUS) == DE_STATE2_DE_STATUS_IDLE) &&
+ (FIELD_GET(dwVal,DE_STATE2,DE_FIFO) == DE_STATE2_DE_FIFO_EMPTY) &&
+ (FIELD_GET(dwVal,DE_STATE2,DE_MEM_FIFO) == DE_STATE2_DE_MEM_FIFO_EMPTY))
+ {
+ return 0;
+ }
+ }
+ /* timeout error */
+ return -1;
+}
+
+
+int hw_sm750_deWait()
+{
+ int i=0x10000000;
+ while(i--){
+ unsigned int dwVal = PEEK32(SYSTEM_CTRL);
+ if((FIELD_GET(dwVal,SYSTEM_CTRL,DE_STATUS) == SYSTEM_CTRL_DE_STATUS_IDLE) &&
+ (FIELD_GET(dwVal,SYSTEM_CTRL,DE_FIFO) == SYSTEM_CTRL_DE_FIFO_EMPTY) &&
+ (FIELD_GET(dwVal,SYSTEM_CTRL,DE_MEM_FIFO) == SYSTEM_CTRL_DE_MEM_FIFO_EMPTY))
+ {
+ return 0;
+ }
+ }
+ /* timeout error */
+ return -1;
+}
+
+int hw_sm750_pan_display(struct lynxfb_crtc *crtc,
+ const struct fb_var_screeninfo *var,
+ const struct fb_info *info)
+{
+ uint32_t total;
+ //check params
+ if ((var->xoffset + var->xres > var->xres_virtual) ||
+ (var->yoffset + var->yres > var->yres_virtual)) {
+ return -EINVAL;
+ }
+
+ total = var->yoffset * info->fix.line_length +
+ ((var->xoffset * var->bits_per_pixel) >> 3);
+ total += crtc->oScreen;
+ if (crtc->channel == sm750_primary) {
+ POKE32(PANEL_FB_ADDRESS,
+ FIELD_VALUE(PEEK32(PANEL_FB_ADDRESS),
+ PANEL_FB_ADDRESS, ADDRESS, total));
+ } else {
+ POKE32(CRT_FB_ADDRESS,
+ FIELD_VALUE(PEEK32(CRT_FB_ADDRESS),
+ CRT_FB_ADDRESS, ADDRESS, total));
+ }
+ return 0;
+}
+
diff --git a/drivers/staging/sm750fb/sm750_hw.h b/drivers/staging/sm750fb/sm750_hw.h
new file mode 100644
index 0000000..b05be5e
--- /dev/null
+++ b/drivers/staging/sm750fb/sm750_hw.h
@@ -0,0 +1,104 @@
+#ifndef LYNX_HW750_H__
+#define LYNX_HW750_H__
+
+
+#define DEFAULT_SM750_CHIP_CLOCK 290
+#define DEFAULT_SM750LE_CHIP_CLOCK 333
+#ifndef SM750LE_REVISION_ID
+#define SM750LE_REVISION_ID (unsigned char)0xfe
+#endif
+
+//#define DEFAULT_MEM_CLOCK (DEFAULT_SM750_CHIP_CLOCK/1)
+//#define DEFAULT_MASTER_CLOCK (DEFAULT_SM750_CHIP_CLOCK/3)
+
+
+enum sm750_pnltype{
+
+ sm750_24TFT = 0,/* 24bit tft */
+
+ sm750_dualTFT = 2,/* dual 18 bit tft */
+
+ sm750_doubleTFT = 1,/* 36 bit double pixel tft */
+};
+
+/* vga channel is not concerned */
+enum sm750_dataflow{
+ sm750_simul_pri,/* primary => all head */
+
+ sm750_simul_sec,/* secondary => all head */
+
+ sm750_dual_normal,/* primary => panel head and secondary => crt */
+
+ sm750_dual_swap,/* primary => crt head and secondary => panel */
+};
+
+
+enum sm750_channel{
+ sm750_primary = 0,
+ /* enum value equal to the register filed data */
+ sm750_secondary = 1,
+};
+
+enum sm750_path{
+ sm750_panel = 1,
+ sm750_crt = 2,
+ sm750_pnc = 3,/* panel and crt */
+};
+
+struct init_status{
+ ushort powerMode;
+ /* below three clocks are in unit of MHZ*/
+ ushort chip_clk;
+ ushort mem_clk;
+ ushort master_clk;
+ ushort setAllEngOff;
+ ushort resetMemory;
+};
+
+struct sm750_state{
+ struct init_status initParm;
+ enum sm750_pnltype pnltype;
+ enum sm750_dataflow dataflow;
+ int nocrt;
+ int xLCD;
+ int yLCD;
+};
+
+/* sm750_share stands for a presentation of two frame buffer
+ that use one sm750 adaptor, it is similiar to the super class of lynx_share
+ in C++
+*/
+
+struct sm750_share{
+ /* it's better to put lynx_share struct to the first place of sm750_share */
+ struct lynx_share share;
+ struct sm750_state state;
+ int hwCursor;
+ /* 0: no hardware cursor
+ 1: primary crtc hw cursor enabled,
+ 2: secondary crtc hw cursor enabled
+ 3: both ctrc hw cursor enabled
+ */
+};
+
+int hw_sm750_map(struct lynx_share* share,struct pci_dev* pdev);
+int hw_sm750_inithw(struct lynx_share*,struct pci_dev *);
+void hw_sm750_initAccel(struct lynx_share *);
+int hw_sm750_deWait(void);
+int hw_sm750le_deWait(void);
+
+resource_size_t hw_sm750_getVMSize(struct lynx_share *);
+int hw_sm750_output_checkMode(struct lynxfb_output*,struct fb_var_screeninfo*);
+int hw_sm750_output_setMode(struct lynxfb_output*,struct fb_var_screeninfo*,struct fb_fix_screeninfo*);
+int hw_sm750_crtc_checkMode(struct lynxfb_crtc*,struct fb_var_screeninfo*);
+int hw_sm750_crtc_setMode(struct lynxfb_crtc*,struct fb_var_screeninfo*,struct fb_fix_screeninfo*);
+int hw_sm750_setColReg(struct lynxfb_crtc*,ushort,ushort,ushort,ushort);
+int hw_sm750_setBLANK(struct lynxfb_output*,int);
+int hw_sm750le_setBLANK(struct lynxfb_output*,int);
+void hw_sm750_crtc_clear(struct lynxfb_crtc*);
+void hw_sm750_output_clear(struct lynxfb_output*);
+int hw_sm750_pan_display(struct lynxfb_crtc *crtc,
+ const struct fb_var_screeninfo *var,
+ const struct fb_info *info);
+
+#endif
--
1.8.1.2

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