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[SCSI] bfa: Added support to obtain SFP info.

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- Added SFP sub-module to BFA.
- Added interface to collect sfp media info and sfp speed.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Krishna Gudipati
2011-06-24 20:26:25 -07:00
committed by James Bottomley
parent 148d61039c
commit 51e569aa1f
8 changed files with 903 additions and 0 deletions
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52
drivers/scsi/bfa/bfa_ioc.h
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@@ -367,6 +367,58 @@ struct bfa_ablk_s {
};
#define BFA_MEM_ABLK_DMA(__bfa) (&((__bfa)->modules.ablk.ablk_dma))
/*
* SFP module specific
*/
typedef void (*bfa_cb_sfp_t) (void *cbarg, bfa_status_t status);
struct bfa_sfp_s {
void *dev;
struct bfa_ioc_s *ioc;
struct bfa_trc_mod_s *trcmod;
struct sfp_mem_s *sfpmem;
bfa_cb_sfp_t cbfn;
void *cbarg;
enum bfi_sfp_mem_e memtype; /* mem access type */
u32 status;
struct bfa_mbox_cmd_s mbcmd;
u8 *dbuf_kva; /* dma buf virtual address */
u64 dbuf_pa; /* dma buf physical address */
struct bfa_ioc_notify_s ioc_notify;
enum bfa_defs_sfp_media_e *media;
enum bfa_port_speed portspeed;
bfa_cb_sfp_t state_query_cbfn;
void *state_query_cbarg;
u8 lock;
u8 data_valid; /* data in dbuf is valid */
u8 state; /* sfp state */
u8 state_query_lock;
struct bfa_mem_dma_s sfp_dma;
u8 is_elb; /* eloopback */
};
#define BFA_SFP_MOD(__bfa) (&(__bfa)->modules.sfp)
#define BFA_MEM_SFP_DMA(__bfa) (&(BFA_SFP_MOD(__bfa)->sfp_dma))
u32 bfa_sfp_meminfo(void);
void bfa_sfp_attach(struct bfa_sfp_s *sfp, struct bfa_ioc_s *ioc,
void *dev, struct bfa_trc_mod_s *trcmod);
void bfa_sfp_memclaim(struct bfa_sfp_s *diag, u8 *dm_kva, u64 dm_pa);
void bfa_sfp_intr(void *bfaarg, struct bfi_mbmsg_s *msg);
bfa_status_t bfa_sfp_show(struct bfa_sfp_s *sfp, struct sfp_mem_s *sfpmem,
bfa_cb_sfp_t cbfn, void *cbarg);
bfa_status_t bfa_sfp_media(struct bfa_sfp_s *sfp,
enum bfa_defs_sfp_media_e *media,
bfa_cb_sfp_t cbfn, void *cbarg);
bfa_status_t bfa_sfp_speed(struct bfa_sfp_s *sfp,
enum bfa_port_speed portspeed,
bfa_cb_sfp_t cbfn, void *cbarg);
#define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func)
#define bfa_ioc_devid(__ioc) ((__ioc)->pcidev.device_id)
#define bfa_ioc_bar0(__ioc) ((__ioc)->pcidev.pci_bar_kva)