[SCSI] bfa: Add support to configure and query flash boot partition
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 0d920ed..f782ee4 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -2072,6 +2072,115 @@
return 0;
}
+int
+bfad_iocmd_boot_cfg(struct bfad_s *bfad, void *cmd)
+{
+ struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd;
+ struct bfad_hal_comp fcomp;
+ unsigned long flags;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
+ BFA_FLASH_PART_BOOT, PCI_FUNC(bfad->pcidev->devfn),
+ &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0,
+ bfad_hcb_comp, &fcomp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (iocmd->status != BFA_STATUS_OK)
+ goto out;
+ wait_for_completion(&fcomp.comp);
+ iocmd->status = fcomp.status;
+out:
+ return 0;
+}
+
+int
+bfad_iocmd_boot_query(struct bfad_s *bfad, void *cmd)
+{
+ struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd;
+ struct bfad_hal_comp fcomp;
+ unsigned long flags;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa),
+ BFA_FLASH_PART_BOOT, PCI_FUNC(bfad->pcidev->devfn),
+ &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0,
+ bfad_hcb_comp, &fcomp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (iocmd->status != BFA_STATUS_OK)
+ goto out;
+ wait_for_completion(&fcomp.comp);
+ iocmd->status = fcomp.status;
+out:
+ return 0;
+}
+
+int
+bfad_iocmd_preboot_query(struct bfad_s *bfad, void *cmd)
+{
+ struct bfa_bsg_preboot_s *iocmd = (struct bfa_bsg_preboot_s *)cmd;
+ struct bfi_iocfc_cfgrsp_s *cfgrsp = bfad->bfa.iocfc.cfgrsp;
+ struct bfa_boot_pbc_s *pbcfg = &iocmd->cfg;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled;
+ pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns;
+ pbcfg->speed = cfgrsp->pbc_cfg.port_speed;
+ memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun));
+ iocmd->status = BFA_STATUS_OK;
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ return 0;
+}
+
+int
+bfad_iocmd_ethboot_cfg(struct bfad_s *bfad, void *cmd)
+{
+ struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd;
+ struct bfad_hal_comp fcomp;
+ unsigned long flags;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
+ BFA_FLASH_PART_PXECFG,
+ bfad->bfa.ioc.port_id, &iocmd->cfg,
+ sizeof(struct bfa_ethboot_cfg_s), 0,
+ bfad_hcb_comp, &fcomp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (iocmd->status != BFA_STATUS_OK)
+ goto out;
+ wait_for_completion(&fcomp.comp);
+ iocmd->status = fcomp.status;
+out:
+ return 0;
+}
+
+int
+bfad_iocmd_ethboot_query(struct bfad_s *bfad, void *cmd)
+{
+ struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd;
+ struct bfad_hal_comp fcomp;
+ unsigned long flags;
+
+ init_completion(&fcomp.comp);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa),
+ BFA_FLASH_PART_PXECFG,
+ bfad->bfa.ioc.port_id, &iocmd->cfg,
+ sizeof(struct bfa_ethboot_cfg_s), 0,
+ bfad_hcb_comp, &fcomp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (iocmd->status != BFA_STATUS_OK)
+ goto out;
+ wait_for_completion(&fcomp.comp);
+ iocmd->status = fcomp.status;
+out:
+ return 0;
+}
+
static int
bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
unsigned int payload_len)
@@ -2346,6 +2455,21 @@
case IOCMD_FCPORT_RESET_STATS:
rc = bfad_iocmd_fcport_reset_stats(bfad, iocmd);
break;
+ case IOCMD_BOOT_CFG:
+ rc = bfad_iocmd_boot_cfg(bfad, iocmd);
+ break;
+ case IOCMD_BOOT_QUERY:
+ rc = bfad_iocmd_boot_query(bfad, iocmd);
+ break;
+ case IOCMD_PREBOOT_QUERY:
+ rc = bfad_iocmd_preboot_query(bfad, iocmd);
+ break;
+ case IOCMD_ETHBOOT_CFG:
+ rc = bfad_iocmd_ethboot_cfg(bfad, iocmd);
+ break;
+ case IOCMD_ETHBOOT_QUERY:
+ rc = bfad_iocmd_ethboot_query(bfad, iocmd);
+ break;
default:
rc = -EINVAL;
break;