[RESEND char-misc-next 13/18] mei: push pci cfg structure me hw
From: Tomas Winkler
Date: Mon Sep 29 2014 - 09:35:15 EST
Device specific configurations are currently only needed by me hw
so we can remove it from txe
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
drivers/misc/mei/hw-me.c | 7 +++++--
drivers/misc/mei/hw-me.h | 26 +++++++++++++++++++++++++-
drivers/misc/mei/hw-txe.c | 22 +++++++---------------
drivers/misc/mei/hw-txe.h | 5 +----
drivers/misc/mei/mei_dev.h | 20 --------------------
drivers/misc/mei/pci-txe.c | 6 +++---
6 files changed, 41 insertions(+), 45 deletions(-)
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index da86310..77166ea 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -110,8 +110,9 @@ static inline void mei_hcsr_set(struct mei_me_hw *hw, u32 hcsr)
static int mei_me_fw_status(struct mei_device *dev,
struct mei_fw_status *fw_status)
{
- const struct mei_fw_status *fw_src = &dev->cfg->fw_status;
struct pci_dev *pdev = to_pci_dev(dev->dev);
+ struct mei_me_hw *hw = to_me_hw(dev);
+ const struct mei_fw_status *fw_src = &hw->cfg->fw_status;
int ret;
int i;
@@ -846,14 +847,16 @@ struct mei_device *mei_me_dev_init(struct pci_dev *pdev,
const struct mei_cfg *cfg)
{
struct mei_device *dev;
+ struct mei_me_hw *hw;
dev = kzalloc(sizeof(struct mei_device) +
sizeof(struct mei_me_hw), GFP_KERNEL);
if (!dev)
return NULL;
+ hw = to_me_hw(dev);
mei_device_init(dev, &pdev->dev, &mei_me_hw_ops);
- dev->cfg = cfg;
+ hw->cfg = cfg;
return dev;
}
diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h
index 12b0f4b..b0001b3 100644
--- a/drivers/misc/mei/hw-me.h
+++ b/drivers/misc/mei/hw-me.h
@@ -19,14 +19,38 @@
#ifndef _MEI_INTERFACE_H_
#define _MEI_INTERFACE_H_
-#include <linux/mei.h>
#include <linux/irqreturn.h>
+#include <linux/pci.h>
+#include <linux/mei.h>
+
#include "mei_dev.h"
#include "client.h"
+/*
+ * mei_cfg - mei device configuration
+ *
+ * @fw_status: FW status
+ * @quirk_probe: device exclusion quirk
+ */
+struct mei_cfg {
+ const struct mei_fw_status fw_status;
+ bool (*quirk_probe)(struct pci_dev *pdev);
+};
+
+
+#define MEI_PCI_DEVICE(dev, cfg) \
+ .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
+ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
+ .driver_data = (kernel_ulong_t)&(cfg)
+
+
#define MEI_ME_RPM_TIMEOUT 500 /* ms */
+/**
+ * @cfg: per device generation config and ops
+ */
struct mei_me_hw {
+ const struct mei_cfg *cfg;
void __iomem *mem_addr;
/*
* hw states of host and fw(ME)
diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c
index 6eef676..f33fbcb 100644
--- a/drivers/misc/mei/hw-txe.c
+++ b/drivers/misc/mei/hw-txe.c
@@ -573,6 +573,11 @@ static int mei_txe_readiness_wait(struct mei_device *dev)
return 0;
}
+const struct mei_fw_status mei_txe_fw_sts = {
+ .count = 2,
+ .status[0] = PCI_CFG_TXE_FW_STS0,
+ .status[1] = PCI_CFG_TXE_FW_STS1
+};
/**
* mei_txe_fw_status - read fw status register from pci config space
@@ -583,7 +588,7 @@ static int mei_txe_readiness_wait(struct mei_device *dev)
static int mei_txe_fw_status(struct mei_device *dev,
struct mei_fw_status *fw_status)
{
- const struct mei_fw_status *fw_src = &dev->cfg->fw_status;
+ const struct mei_fw_status *fw_src = &mei_txe_fw_sts;
struct pci_dev *pdev = to_pci_dev(dev->dev);
int ret;
int i;
@@ -1120,27 +1125,15 @@ static const struct mei_hw_ops mei_txe_hw_ops = {
};
-#define MEI_CFG_TXE_FW_STS \
- .fw_status.count = 2, \
- .fw_status.status[0] = PCI_CFG_TXE_FW_STS0, \
- .fw_status.status[1] = PCI_CFG_TXE_FW_STS1
-
-const struct mei_cfg mei_txe_cfg = {
- MEI_CFG_TXE_FW_STS,
-};
-
-
/**
* mei_txe_dev_init - allocates and initializes txe hardware specific structure
*
* @pdev - pci device
- * @cfg - per device generation config
*
* returns struct mei_device * on success or NULL;
*
*/
-struct mei_device *mei_txe_dev_init(struct pci_dev *pdev,
- const struct mei_cfg *cfg)
+struct mei_device *mei_txe_dev_init(struct pci_dev *pdev)
{
struct mei_device *dev;
struct mei_txe_hw *hw;
@@ -1156,7 +1149,6 @@ struct mei_device *mei_txe_dev_init(struct pci_dev *pdev,
init_waitqueue_head(&hw->wait_aliveness_resp);
- dev->cfg = cfg;
return dev;
}
diff --git a/drivers/misc/mei/hw-txe.h b/drivers/misc/mei/hw-txe.h
index e244af7..e8dd2d1 100644
--- a/drivers/misc/mei/hw-txe.h
+++ b/drivers/misc/mei/hw-txe.h
@@ -61,10 +61,7 @@ static inline struct mei_device *hw_txe_to_mei(struct mei_txe_hw *hw)
return container_of((void *)hw, struct mei_device, hw);
}
-extern const struct mei_cfg mei_txe_cfg;
-
-struct mei_device *mei_txe_dev_init(struct pci_dev *pdev,
- const struct mei_cfg *cfg);
+struct mei_device *mei_txe_dev_init(struct pci_dev *pdev);
irqreturn_t mei_txe_irq_quick_handler(int irq, void *dev_id);
irqreturn_t mei_txe_irq_thread_handler(int irq, void *dev_id);
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 5a16cc4..fed4c96 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -380,24 +380,6 @@ enum mei_pg_state {
const char *mei_pg_state_str(enum mei_pg_state state);
-/*
- * mei_cfg
- *
- * @fw_status - FW status
- * @quirk_probe - device exclusion quirk
- */
-struct mei_cfg {
- const struct mei_fw_status fw_status;
- bool (*quirk_probe)(struct pci_dev *pdev);
-};
-
-
-#define MEI_PCI_DEVICE(dev, cfg) \
- .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
- .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
- .driver_data = (kernel_ulong_t)&(cfg)
-
-
/**
* struct mei_device - MEI private device struct
@@ -416,7 +398,6 @@ struct mei_cfg {
* @hbuf_depth - depth of hardware host/write buffer is slots
* @hbuf_is_ready - query if the host host/write buffer is ready
* @wr_msg - the buffer for hbm control messages
- * @cfg - per device generation config and ops
*/
struct mei_device {
struct device *dev;
@@ -530,7 +511,6 @@ struct mei_device {
const struct mei_hw_ops *ops;
- const struct mei_cfg *cfg;
char hw[0] __aligned(sizeof(void *));
};
diff --git a/drivers/misc/mei/pci-txe.c b/drivers/misc/mei/pci-txe.c
index cd9dda7..69eb999 100644
--- a/drivers/misc/mei/pci-txe.c
+++ b/drivers/misc/mei/pci-txe.c
@@ -36,7 +36,8 @@
#include "hw-txe.h"
static const struct pci_device_id mei_txe_pci_tbl[] = {
- {MEI_PCI_DEVICE(0x0F18, mei_txe_cfg)}, /* Baytrail */
+ {PCI_VDEVICE(INTEL, 0x0F18)}, /* Baytrail */
+
{0, }
};
MODULE_DEVICE_TABLE(pci, mei_txe_pci_tbl);
@@ -70,7 +71,6 @@ static void mei_txe_pci_iounmap(struct pci_dev *pdev, struct mei_txe_hw *hw)
*/
static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- const struct mei_cfg *cfg = (struct mei_cfg *)(ent->driver_data);
struct mei_device *dev;
struct mei_txe_hw *hw;
int err;
@@ -101,7 +101,7 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
/* allocates and initializes the mei dev structure */
- dev = mei_txe_dev_init(pdev, cfg);
+ dev = mei_txe_dev_init(pdev);
if (!dev) {
err = -ENOMEM;
goto release_regions;
--
1.9.3
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/