diff options
| author | Taku Izumi <izumi.taku@jp.fujitsu.com> | 2015-08-21 17:29:22 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-24 14:06:34 -0700 |
| commit | 7950e6c5da55715debef9fa06b5ac87fb3eb4355 (patch) | |
| tree | 67ad61c85486440b6e80e380aeff1f040db15224 /drivers/net/fjes/fjes_hw.h | |
| parent | 3bb025d4f756049d297f2bed605241d4d43a15fe (diff) | |
fjes: buffer address regist/unregistration routine
This patch adds buffer address regist/unregistration routine.
This function is mainly invoked when network device's
activation (open) and deactivation (close)
in order to retist/unregist shared buffer address.
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/fjes/fjes_hw.h')
| -rw-r--r-- | drivers/net/fjes/fjes_hw.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/fjes/fjes_hw.h b/drivers/net/fjes/fjes_hw.h index cc1ef2100dc4..2e750e9655ef 100644 --- a/drivers/net/fjes/fjes_hw.h +++ b/drivers/net/fjes/fjes_hw.h @@ -35,11 +35,13 @@ struct fjes_hw; #define FJES_DEVICE_RESET_TIMEOUT ((17 + 1) * 3) /* sec */ #define FJES_COMMAND_REQ_TIMEOUT (5 + 1) /* sec */ +#define FJES_COMMAND_REQ_BUFF_TIMEOUT (8 * 3) /* sec */ #define FJES_CMD_REQ_ERR_INFO_PARAM (0x0001) #define FJES_CMD_REQ_ERR_INFO_STATUS (0x0002) #define FJES_CMD_REQ_RES_CODE_NORMAL (0) +#define FJES_CMD_REQ_RES_CODE_BUSY (1) #define EP_BUFFER_SIZE \ (((sizeof(union ep_buffer_info) + (128 * (64 * 1024))) \ @@ -60,6 +62,9 @@ struct fjes_hw; #define FJES_DEV_COMMAND_INFO_RES_LEN(epnum) (8 + 2 * (epnum)) #define FJES_DEV_COMMAND_SHARE_BUFFER_REQ_LEN(txb, rxb) \ (24 + (8 * ((txb) / EP_BUFFER_INFO_SIZE + (rxb) / EP_BUFFER_INFO_SIZE))) +#define FJES_DEV_COMMAND_SHARE_BUFFER_RES_LEN (8) +#define FJES_DEV_COMMAND_UNSHARE_BUFFER_REQ_LEN (8) +#define FJES_DEV_COMMAND_UNSHARE_BUFFER_RES_LEN (8) #define FJES_DEV_REQ_BUF_SIZE(maxep) \ FJES_DEV_COMMAND_SHARE_BUFFER_REQ_LEN(EP_BUFFER_SIZE, EP_BUFFER_SIZE) @@ -267,7 +272,9 @@ int fjes_hw_init(struct fjes_hw *); void fjes_hw_exit(struct fjes_hw *); int fjes_hw_reset(struct fjes_hw *); int fjes_hw_request_info(struct fjes_hw *); - +int fjes_hw_register_buff_addr(struct fjes_hw *, int, + struct ep_share_mem_info *); +int fjes_hw_unregister_buff_addr(struct fjes_hw *, int); void fjes_hw_init_command_registers(struct fjes_hw *, struct fjes_device_command_param *); void fjes_hw_setup_epbuf(struct epbuf_handler *, u8 *, u32); |