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[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>
This commit is contained in:
Krishna Gudipati 2011-07-20 17:02:32 -07:00 коммит произвёл James Bottomley
Родитель 37ea0558b8
Коммит a46bd300e1
3 изменённых файлов: 173 добавлений и 0 удалений
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23
drivers/scsi/bfa/bfa_defs.h
Просмотреть файл

@ -656,6 +656,20 @@ struct bfa_boot_bootlun_s {
/*
* BOOT boot configuraton
*/
struct bfa_boot_cfg_s {
u8 version;
u8 rsvd1;
u16 chksum;
u8 enable; /* enable/disable SAN boot */
u8 speed; /* boot speed settings */
u8 topology; /* boot topology setting */
u8 bootopt; /* bfa_boot_bootopt_t */
u32 nbluns; /* number of boot luns */
u32 rsvd2;
struct bfa_boot_bootlun_s blun[BFA_BOOT_BOOTLUN_MAX];
struct bfa_boot_bootlun_s blun_disc[BFA_BOOT_BOOTLUN_MAX];
};
struct bfa_boot_pbc_s {
u8 enable; /* enable/disable SAN boot */
u8 speed; /* boot speed settings */
@ -665,6 +679,15 @@ struct bfa_boot_pbc_s {
struct bfa_boot_bootlun_s pblun[BFA_PREBOOT_BOOTLUN_MAX];
};
struct bfa_ethboot_cfg_s {
u8 version;
u8 rsvd1;
u16 chksum;
u8 enable; /* enable/disable Eth/PXE boot */
u8 rsvd2;
u16 vlan;
};
/*
* ASIC block configuration related structures
*/

124
drivers/scsi/bfa/bfad_bsg.c
Просмотреть файл

@ -2072,6 +2072,115 @@ out:
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 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
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;

26
drivers/scsi/bfa/bfad_bsg.h
Просмотреть файл

@ -121,6 +121,11 @@ enum {
IOCMD_ITNIM_GET_IOPROFILE,
IOCMD_FCPORT_GET_STATS,
IOCMD_FCPORT_RESET_STATS,
IOCMD_BOOT_CFG,
IOCMD_BOOT_QUERY,
IOCMD_PREBOOT_QUERY,
IOCMD_ETHBOOT_CFG,
IOCMD_ETHBOOT_QUERY,
};
struct bfa_bsg_gen_s {
@ -630,6 +635,27 @@ struct bfa_bsg_vhba_attr_s {
struct bfa_vhba_attr_s attr;
};
struct bfa_bsg_boot_s {
bfa_status_t status;
u16 bfad_num;
u16 rsvd;
struct bfa_boot_cfg_s cfg;
};
struct bfa_bsg_preboot_s {
bfa_status_t status;
u16 bfad_num;
u16 rsvd;
struct bfa_boot_pbc_s cfg;
};
struct bfa_bsg_ethboot_s {
bfa_status_t status;
u16 bfad_num;
u16 rsvd;
struct bfa_ethboot_cfg_s cfg;
};
struct bfa_bsg_fcpt_s {
bfa_status_t status;
u16 vf_id;