From e6826c96ced7ea8161b2bae52686c99f6fbf8643 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Fri, 21 Sep 2012 17:27:14 -0700 Subject: [SCSI] bfa: Add support to read/update the FRU data. - 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 Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfad_bsg.c | 127 ++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 124 insertions(+), 3 deletions(-) (limited to 'drivers/scsi/bfa/bfad_bsg.c') diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 0ab1d400ac33..555e7db94a1c 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -107,9 +107,10 @@ bfad_iocmd_ioc_get_info(struct bfad_s *bfad, void *cmd) /* set adapter hw path */ strcpy(iocmd->adapter_hwpath, bfad->pci_name); - i = strlen(iocmd->adapter_hwpath) - 1; - while (iocmd->adapter_hwpath[i] != '.') - i--; + for (i = 0; iocmd->adapter_hwpath[i] != ':' && i < BFA_STRING_32; i++) + ; + for (; iocmd->adapter_hwpath[++i] != ':' && i < BFA_STRING_32; ) + ; iocmd->adapter_hwpath[i] = '\0'; iocmd->status = BFA_STATUS_OK; return 0; @@ -2583,6 +2584,109 @@ bfad_iocmd_fcpim_throttle_set(struct bfad_s *bfad, void *cmd) return 0; } +int +bfad_iocmd_tfru_read(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_tfru_s *iocmd = + (struct bfa_bsg_tfru_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags = 0; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_tfru_read(BFA_FRU(&bfad->bfa), + &iocmd->data, iocmd->len, iocmd->offset, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status == BFA_STATUS_OK) { + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + } + + return 0; +} + +int +bfad_iocmd_tfru_write(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_tfru_s *iocmd = + (struct bfa_bsg_tfru_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags = 0; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_tfru_write(BFA_FRU(&bfad->bfa), + &iocmd->data, iocmd->len, iocmd->offset, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status == BFA_STATUS_OK) { + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + } + + return 0; +} + +int +bfad_iocmd_fruvpd_read(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fruvpd_s *iocmd = + (struct bfa_bsg_fruvpd_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags = 0; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fruvpd_read(BFA_FRU(&bfad->bfa), + &iocmd->data, iocmd->len, iocmd->offset, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status == BFA_STATUS_OK) { + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + } + + return 0; +} + +int +bfad_iocmd_fruvpd_update(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fruvpd_s *iocmd = + (struct bfa_bsg_fruvpd_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags = 0; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fruvpd_update(BFA_FRU(&bfad->bfa), + &iocmd->data, iocmd->len, iocmd->offset, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status == BFA_STATUS_OK) { + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + } + + return 0; +} + +int +bfad_iocmd_fruvpd_get_max_size(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fruvpd_max_size_s *iocmd = + (struct bfa_bsg_fruvpd_max_size_s *)cmd; + unsigned long flags = 0; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fruvpd_get_max_size(BFA_FRU(&bfad->bfa), + &iocmd->max_size); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) @@ -2923,6 +3027,23 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_FCPIM_THROTTLE_SET: rc = bfad_iocmd_fcpim_throttle_set(bfad, iocmd); break; + /* TFRU */ + case IOCMD_TFRU_READ: + rc = bfad_iocmd_tfru_read(bfad, iocmd); + break; + case IOCMD_TFRU_WRITE: + rc = bfad_iocmd_tfru_write(bfad, iocmd); + break; + /* FRU */ + case IOCMD_FRUVPD_READ: + rc = bfad_iocmd_fruvpd_read(bfad, iocmd); + break; + case IOCMD_FRUVPD_UPDATE: + rc = bfad_iocmd_fruvpd_update(bfad, iocmd); + break; + case IOCMD_FRUVPD_GET_MAX_SIZE: + rc = bfad_iocmd_fruvpd_get_max_size(bfad, iocmd); + break; default: rc = -EINVAL; break; -- cgit v1.2.1