[PATCH 3.14 114/203] x86, iosf: Added Quark MBI identifiers

From: Greg Kroah-Hartman
Date: Tue Nov 11 2014 - 21:50:12 EST


3.14-stable review patch. If anyone has any objections, please let me know.

------------------

From: Ong Boon Leong <boon.leong.ong@xxxxxxxxx>

commit 7ef1def800e907edd28ddb1a5c64bae6b8749cdd upstream.

Added all the MBI units below and their associated read/write
opcodes:
- Host Bridge Arbiter
- Host Bridge
- Remote Management Unit
- Memory Manager & eSRAM
- SoC Unit

Signed-off-by: Ong Boon Leong <boon.leong.ong@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1399668248-24199-3-git-send-email-david.e.box@xxxxxxxxxxxxxxx
Signed-off-by: David E. Box <david.e.box@xxxxxxxxxxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
Signed-off-by: Chang Rebecca Swee Fun <rebecca.swee.fun.chang@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
arch/x86/include/asm/iosf_mbi.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)

--- a/arch/x86/include/asm/iosf_mbi.h
+++ b/arch/x86/include/asm/iosf_mbi.h
@@ -50,6 +50,28 @@
#define BT_MBI_PCIE_READ 0x00
#define BT_MBI_PCIE_WRITE 0x01

+/* Quark available units */
+#define QRK_MBI_UNIT_HBA 0x00
+#define QRK_MBI_UNIT_HB 0x03
+#define QRK_MBI_UNIT_RMU 0x04
+#define QRK_MBI_UNIT_MM 0x05
+#define QRK_MBI_UNIT_MMESRAM 0x05
+#define QRK_MBI_UNIT_SOC 0x31
+
+/* Quark read/write opcodes */
+#define QRK_MBI_HBA_READ 0x10
+#define QRK_MBI_HBA_WRITE 0x11
+#define QRK_MBI_HB_READ 0x10
+#define QRK_MBI_HB_WRITE 0x11
+#define QRK_MBI_RMU_READ 0x10
+#define QRK_MBI_RMU_WRITE 0x11
+#define QRK_MBI_MM_READ 0x10
+#define QRK_MBI_MM_WRITE 0x11
+#define QRK_MBI_MMESRAM_READ 0x12
+#define QRK_MBI_MMESRAM_WRITE 0x13
+#define QRK_MBI_SOC_READ 0x06
+#define QRK_MBI_SOC_WRITE 0x07
+
#if IS_ENABLED(CONFIG_IOSF_MBI)

bool iosf_mbi_available(void);


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