diff options
Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 63d7ee97c5fb..d61c4ddfc80c 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -167,7 +167,10 @@ struct mei_io_list { struct mei_cl_cb mei_cb; }; -/* MEI private device struct */ +/** + * struct mei_deive - MEI private device struct + * @hbuf_depth - depth of host(write) buffer + */ struct mei_device { struct pci_dev *pdev; /* pointer to pci device struct */ /* @@ -205,6 +208,7 @@ struct mei_device { */ u32 host_hw_state; u32 me_hw_state; + u8 hbuf_depth; /* * waiting queue for receive message from FW */ @@ -237,15 +241,14 @@ struct mei_device { bool mei_host_buffer_is_empty; struct mei_cl wd_cl; + bool wd_interface_reg; bool wd_pending; bool wd_stopped; bool wd_bypass; /* if false, don't refresh watchdog ME client */ u16 wd_timeout; /* seconds ((wd_data[1] << 8) + wd_data[0]) */ - u16 wd_due_counter; unsigned char wd_data[MEI_START_WD_DATA_SIZE]; - struct file *iamthif_file_object; struct mei_cl iamthif_cl; struct mei_cl_cb *iamthif_current_cb; @@ -259,8 +262,6 @@ struct mei_device { bool iamthif_flow_control_pending; bool iamthif_ioctl; bool iamthif_canceled; - - bool wd_interface_reg; }; @@ -361,7 +362,8 @@ int mei_find_me_client_index(const struct mei_device *dev, uuid_le cuuid); * * returns register value (u32) */ -static inline u32 mei_reg_read(struct mei_device *dev, unsigned long offset) +static inline u32 mei_reg_read(const struct mei_device *dev, + unsigned long offset) { return ioread32(dev->mem_addr + offset); } @@ -373,8 +375,8 @@ static inline u32 mei_reg_read(struct mei_device *dev, unsigned long offset) * @offset: offset from which to write the data * @value: register value to write (u32) */ -static inline void mei_reg_write(struct mei_device *dev, - unsigned long offset, u32 value) +static inline void mei_reg_write(const struct mei_device *dev, + unsigned long offset, u32 value) { iowrite32(value, dev->mem_addr + offset); } @@ -386,7 +388,7 @@ static inline void mei_reg_write(struct mei_device *dev, * * returns the byte read. */ -static inline u32 mei_hcsr_read(struct mei_device *dev) +static inline u32 mei_hcsr_read(const struct mei_device *dev) { return mei_reg_read(dev, H_CSR); } @@ -398,7 +400,7 @@ static inline u32 mei_hcsr_read(struct mei_device *dev) * * returns ME_CSR_HA register value (u32) */ -static inline u32 mei_mecsr_read(struct mei_device *dev) +static inline u32 mei_mecsr_read(const struct mei_device *dev) { return mei_reg_read(dev, ME_CSR_HA); } @@ -410,7 +412,7 @@ static inline u32 mei_mecsr_read(struct mei_device *dev) * * returns ME_CB_RW register value (u32) */ -static inline u32 mei_mecbrw_read(struct mei_device *dev) +static inline u32 mei_mecbrw_read(const struct mei_device *dev) { return mei_reg_read(dev, ME_CB_RW); } |