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path: root/drivers/misc/mei/mei_dev.h
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Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
-rw-r--r--drivers/misc/mei/mei_dev.h54
1 files changed, 26 insertions, 28 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index f7de95b4cdd9..94a516716d22 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -24,7 +24,6 @@
#include <linux/mei_cl_bus.h>
#include "hw.h"
-#include "hw-me-regs.h"
#include "hbm.h"
/*
@@ -130,16 +129,18 @@ enum mei_wd_states {
/**
* enum mei_cb_file_ops - file operation associated with the callback
- * @MEI_FOP_READ - read
- * @MEI_FOP_WRITE - write
- * @MEI_FOP_IOCTL - ioctl
- * @MEI_FOP_OPEN - open
- * @MEI_FOP_CLOSE - close
+ * @MEI_FOP_READ - read
+ * @MEI_FOP_WRITE - write
+ * @MEI_FOP_CONNECT - connect
+ * @MEI_FOP_DISCONNECT_RSP - disconnect response
+ * @MEI_FOP_OPEN - open
+ * @MEI_FOP_CLOSE - close
*/
enum mei_cb_file_ops {
MEI_FOP_READ = 0,
MEI_FOP_WRITE,
- MEI_FOP_IOCTL,
+ MEI_FOP_CONNECT,
+ MEI_FOP_DISCONNECT_RSP,
MEI_FOP_OPEN,
MEI_FOP_CLOSE
};
@@ -236,20 +237,20 @@ struct mei_cl {
*/
struct mei_hw_ops {
- bool (*host_is_ready) (struct mei_device *dev);
+ bool (*host_is_ready)(struct mei_device *dev);
- bool (*hw_is_ready) (struct mei_device *dev);
- int (*hw_reset) (struct mei_device *dev, bool enable);
- int (*hw_start) (struct mei_device *dev);
- void (*hw_config) (struct mei_device *dev);
+ bool (*hw_is_ready)(struct mei_device *dev);
+ int (*hw_reset)(struct mei_device *dev, bool enable);
+ int (*hw_start)(struct mei_device *dev);
+ void (*hw_config)(struct mei_device *dev);
- void (*intr_clear) (struct mei_device *dev);
- void (*intr_enable) (struct mei_device *dev);
- void (*intr_disable) (struct mei_device *dev);
+ void (*intr_clear)(struct mei_device *dev);
+ void (*intr_enable)(struct mei_device *dev);
+ void (*intr_disable)(struct mei_device *dev);
- int (*hbuf_free_slots) (struct mei_device *dev);
- bool (*hbuf_is_ready) (struct mei_device *dev);
- size_t (*hbuf_max_len) (const struct mei_device *dev);
+ int (*hbuf_free_slots)(struct mei_device *dev);
+ bool (*hbuf_is_ready)(struct mei_device *dev);
+ size_t (*hbuf_max_len)(const struct mei_device *dev);
int (*write)(struct mei_device *dev,
struct mei_msg_hdr *hdr,
@@ -258,7 +259,7 @@ struct mei_hw_ops {
int (*rdbuf_full_slots)(struct mei_device *dev);
u32 (*read_hdr)(const struct mei_device *dev);
- int (*read) (struct mei_device *dev,
+ int (*read)(struct mei_device *dev,
unsigned char *buf, unsigned long len);
};
@@ -294,6 +295,7 @@ int __mei_cl_async_send(struct mei_cl *cl, u8 *buf, size_t length);
int __mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length);
int __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length);
void mei_cl_bus_rx_event(struct mei_cl *cl);
+void mei_cl_bus_remove_devices(struct mei_device *dev);
int mei_cl_bus_init(void);
void mei_cl_bus_exit(void);
@@ -339,7 +341,6 @@ struct mei_cl_device {
* @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
- * @wr_ext_msg - the buffer for hbm control responses (set in read cycle)
*/
struct mei_device {
struct pci_dev *pdev; /* pointer to pci device struct */
@@ -394,11 +395,6 @@ struct mei_device {
unsigned char data[128];
} wr_msg;
- struct {
- struct mei_msg_hdr hdr;
- unsigned char data[4]; /* All HBM messages are 4 bytes */
- } wr_ext_msg; /* for control responses */
-
struct hbm_version version;
struct mei_me_client *me_clients; /* Note: memory has to be allocated */
@@ -518,8 +514,8 @@ struct mei_cl_cb *mei_amthif_find_read_list_entry(struct mei_device *dev,
void mei_amthif_run_next_cmd(struct mei_device *dev);
-int mei_amthif_irq_write_complete(struct mei_cl *cl, struct mei_cl_cb *cb,
- s32 *slots, struct mei_cl_cb *cmpl_list);
+int mei_amthif_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,
+ struct mei_cl_cb *cmpl_list);
void mei_amthif_complete(struct mei_device *dev, struct mei_cl_cb *cb);
int mei_amthif_irq_read_msg(struct mei_device *dev,
@@ -546,7 +542,7 @@ int mei_wd_host_init(struct mei_device *dev);
* once we got connection to the WD Client
* @dev - mei device
*/
-void mei_watchdog_register(struct mei_device *dev);
+int mei_watchdog_register(struct mei_device *dev);
/*
* mei_watchdog_unregister - Unregistering watchdog interface
* @dev - mei device
@@ -633,6 +629,8 @@ static inline int mei_count_full_read_slots(struct mei_device *dev)
return dev->ops->rdbuf_full_slots(dev);
}
+bool mei_hbuf_acquire(struct mei_device *dev);
+
#if IS_ENABLED(CONFIG_DEBUG_FS)
int mei_dbgfs_register(struct mei_device *dev, const char *name);
void mei_dbgfs_deregister(struct mei_device *dev);