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[SCSI] bfa: Add support to read/update the FRU data.

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- Add FRU sub-module to support FRU read/write/update.
- Add support to read/write from the temp FRU module.

[jejb: fix checkpatch issues]
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Krishna Gudipati
2012-09-21 17:27:14 -07:00
committed by James Bottomley
parent 4a49b04448
commit e6826c96ce
9 changed files with 715 additions and 5 deletions
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49
drivers/scsi/bfa/bfa_ioc.h
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@@ -701,6 +701,55 @@ void bfa_phy_memclaim(struct bfa_phy_s *phy,
u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg);
void bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg);
/*
* FRU module specific
*/
typedef void (*bfa_cb_fru_t) (void *cbarg, bfa_status_t status);
struct bfa_fru_s {
struct bfa_ioc_s *ioc; /* back pointer to ioc */
struct bfa_trc_mod_s *trcmod; /* trace module */
u8 op_busy; /* operation busy flag */
u8 rsv[3];
u32 residue; /* residual length */
u32 offset; /* offset */
bfa_status_t status; /* status */
u8 *dbuf_kva; /* dma buf virtual address */
u64 dbuf_pa; /* dma buf physical address */
struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
bfa_cb_fru_t cbfn; /* user callback function */
void *cbarg; /* user callback arg */
u8 *ubuf; /* user supplied buffer */
struct bfa_cb_qe_s hcb_qe; /* comp: BFA callback qelem */
u32 addr_off; /* fru address offset */
struct bfa_mbox_cmd_s mb; /* mailbox */
struct bfa_ioc_notify_s ioc_notify; /* ioc event notify */
struct bfa_mem_dma_s fru_dma;
};
#define BFA_FRU(__bfa) (&(__bfa)->modules.fru)
#define BFA_MEM_FRU_DMA(__bfa) (&(BFA_FRU(__bfa)->fru_dma))
bfa_status_t bfa_fruvpd_update(struct bfa_fru_s *fru,
void *buf, u32 len, u32 offset,
bfa_cb_fru_t cbfn, void *cbarg);
bfa_status_t bfa_fruvpd_read(struct bfa_fru_s *fru,
void *buf, u32 len, u32 offset,
bfa_cb_fru_t cbfn, void *cbarg);
bfa_status_t bfa_fruvpd_get_max_size(struct bfa_fru_s *fru, u32 *max_size);
bfa_status_t bfa_tfru_write(struct bfa_fru_s *fru,
void *buf, u32 len, u32 offset,
bfa_cb_fru_t cbfn, void *cbarg);
bfa_status_t bfa_tfru_read(struct bfa_fru_s *fru,
void *buf, u32 len, u32 offset,
bfa_cb_fru_t cbfn, void *cbarg);
u32 bfa_fru_meminfo(bfa_boolean_t mincfg);
void bfa_fru_attach(struct bfa_fru_s *fru, struct bfa_ioc_s *ioc,
void *dev, struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg);
void bfa_fru_memclaim(struct bfa_fru_s *fru,
u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg);
void bfa_fru_intr(void *fruarg, struct bfi_mbmsg_s *msg);
/*
* Driver Config( dconf) specific
*/