diff options
author | James.Smart@Emulex.Com <James.Smart@Emulex.Com> | 2005-06-25 10:34:00 -0400 |
---|---|---|
committer | James Bottomley <jejb@mulgrave.(none)> | 2005-07-02 16:58:16 -0500 |
commit | 4cc2da1d84eeddb9e9259e61efd58691399434b2 (patch) | |
tree | 74f71238d64cc41153e1015ddcc8a8b5982e7714 | |
parent | 6e3815ba3a6d392fa9cfbf08208f64c06d9558c4 (diff) |
[SCSI] lpfc: hgp/pgp cleanups
From: Christoph Hellwig <hch@lst.de>:
- rename PGP/HPH to lpfc_pgp/lpfc_hgp
- use __le32 types for the members to start fixing sparse -Wbitwise
issues
- remove lpfc_sli.MBhostaddr, we can always use the pointer from
SLI2_DESC directly
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 20 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 7 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 45 |
3 files changed, 26 insertions, 46 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index fc958a99dad..3f05b689021 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -2214,20 +2214,20 @@ typedef union { * SLI-2 specific structures */ -typedef struct { - uint32_t cmdPutInx; - uint32_t rspGetInx; -} HGP; +struct lpfc_hgp { + __le32 cmdPutInx; + __le32 rspGetInx; +}; -typedef struct { - uint32_t cmdGetInx; - uint32_t rspPutInx; -} PGP; +struct lpfc_pgp { + __le32 cmdGetInx; + __le32 rspPutInx; +}; typedef struct _SLI2_DESC { - HGP host[MAX_RINGS]; + struct lpfc_hgp host[MAX_RINGS]; uint32_t unused1[16]; - PGP port[MAX_RINGS]; + struct lpfc_pgp port[MAX_RINGS]; } SLI2_DESC; typedef union { diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 8712a80fe74..73213030c74 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -422,7 +422,6 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba) uint32_t iocbCnt; int i; - psli->MBhostaddr = (uint32_t *)&phba->slim2p->mbx; pcbp->maxRing = (psli->num_rings - 1); iocbCnt = 0; @@ -528,7 +527,7 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) dma_addr_t pdma_addr; uint32_t bar_low, bar_high; size_t offset; - HGP hgp; + struct lpfc_hgp hgp; void __iomem *to_slim; memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); @@ -584,9 +583,9 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) else phba->slim2p->pcb.hgpAddrHigh = 0; /* write HGP data to SLIM at the required longword offset */ - memset(&hgp, 0, sizeof(HGP)); + memset(&hgp, 0, sizeof(struct lpfc_hgp)); to_slim = phba->MBslimaddr + (SLIMOFF*sizeof (uint32_t)); - lpfc_memcpy_to_slim(to_slim, &hgp, sizeof (HGP)); + lpfc_memcpy_to_slim(to_slim, &hgp, sizeof(struct lpfc_hgp)); /* Setup Port Group ring pointer */ offset = (uint8_t *)&phba->slim2p->mbx.us.s2.port - diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 8d14b28c80b..9493ec1b17e 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -225,8 +225,7 @@ lpfc_sli_ringtx_get(struct lpfc_hba * phba, struct lpfc_sli_ring * pring) static IOCB_t * lpfc_sli_next_iocb_slot (struct lpfc_hba *phba, struct lpfc_sli_ring *pring) { - MAILBOX_t *mbox = (MAILBOX_t *)phba->sli.MBhostaddr; - PGP *pgp = (PGP *)&mbox->us.s2.port[pring->ringno]; + struct lpfc_pgp *pgp = &phba->slim2p->mbx.us.s2.port[pring->ringno]; uint32_t max_cmd_idx = pring->numCiocb; IOCB_t *iocb = NULL; @@ -411,9 +410,7 @@ lpfc_sli_resume_iocb(struct lpfc_hba * phba, struct lpfc_sli_ring * pring) static void lpfc_sli_turn_on_ring(struct lpfc_hba * phba, int ringno) { - PGP *pgp = - ((PGP *) & - (((MAILBOX_t *)phba->sli.MBhostaddr)->us.s2.port[ringno])); + struct lpfc_pgp *pgp = &phba->slim2p->mbx.us.s2.port[ringno]; /* If the ring is active, flag it */ if (phba->sli.ring[ringno].cmdringaddr) { @@ -537,7 +534,7 @@ lpfc_sli_handle_mb_event(struct lpfc_hba * phba) /* Get a Mailbox buffer to setup mailbox commands for callback */ if ((pmb = phba->sli.mbox_active)) { pmbox = &pmb->mb; - mbox = (MAILBOX_t *) phba->sli.MBhostaddr; + mbox = &phba->slim2p->mbx; /* First check out the status word */ lpfc_sli_pcimem_bcopy(mbox, pmbox, sizeof (uint32_t)); @@ -905,10 +902,10 @@ static int lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, uint32_t mask) { + struct lpfc_pgp *pgp = &phba->slim2p->mbx.us.s2.port[pring->ringno]; IOCB_t *irsp = NULL; struct lpfc_iocbq *cmdiocbq = NULL; struct lpfc_iocbq rspiocbq; - PGP *pgp; uint32_t status; uint32_t portRspPut, portRspMax; int rc = 1; @@ -920,10 +917,6 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba, spin_lock_irqsave(phba->host->host_lock, iflag); pring->stats.iocb_event++; - /* The driver assumes SLI-2 mode */ - pgp = (PGP *) &((MAILBOX_t *) phba->sli.MBhostaddr) - ->us.s2.port[pring->ringno]; - /* * The next available response entry should never exceed the maximum * entries. If it does, treat it as an adapter hardware error. @@ -1075,9 +1068,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba, struct lpfc_iocbq *cmdiocbp; struct lpfc_iocbq *saveq; struct list_head *lpfc_iocb_list = &phba->lpfc_iocb_list; - HGP *hgp; - PGP *pgp; - MAILBOX_t *mbox; + struct lpfc_pgp *pgp = &phba->slim2p->mbx.us.s2.port[pring->ringno]; uint8_t iocb_cmd_type; lpfc_iocb_type type; uint32_t status, free_saveq; @@ -1089,11 +1080,6 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba * phba, spin_lock_irqsave(phba->host->host_lock, iflag); pring->stats.iocb_event++; - /* The driver assumes SLI-2 mode */ - mbox = (MAILBOX_t *) phba->sli.MBhostaddr; - pgp = (PGP *) & mbox->us.s2.port[pring->ringno]; - hgp = (HGP *) & mbox->us.s2.host[pring->ringno]; - /* * The next available response entry should never exceed the maximum * entries. If it does, treat it as an adapter hardware error. @@ -1771,7 +1757,6 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba) int lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag) { - MAILBOX_t *mbox; MAILBOX_t *mb; struct lpfc_sli *psli; uint32_t status, evtctr; @@ -1901,15 +1886,13 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag) mb->mbxOwner = OWN_CHIP; if (psli->sli_flag & LPFC_SLI2_ACTIVE) { - /* First copy command data to host SLIM area */ - mbox = (MAILBOX_t *) psli->MBhostaddr; - lpfc_sli_pcimem_bcopy(mb, mbox, MAILBOX_CMD_SIZE); + lpfc_sli_pcimem_bcopy(mb, &phba->slim2p->mbx, MAILBOX_CMD_SIZE); } else { if (mb->mbxCommand == MBX_CONFIG_PORT) { /* copy command data into host mbox for cmpl */ - mbox = (MAILBOX_t *) psli->MBhostaddr; - lpfc_sli_pcimem_bcopy(mb, mbox, MAILBOX_CMD_SIZE); + lpfc_sli_pcimem_bcopy(mb, &phba->slim2p->mbx, + MAILBOX_CMD_SIZE); } /* First copy mbox command data to HBA SLIM, skip past first @@ -1946,8 +1929,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag) psli->mbox_active = NULL; if (psli->sli_flag & LPFC_SLI2_ACTIVE) { /* First read mbox status word */ - mbox = (MAILBOX_t *) psli->MBhostaddr; - word0 = *((volatile uint32_t *)mbox); + word0 = *((volatile uint32_t *)&phba->slim2p->mbx); word0 = le32_to_cpu(word0); } else { /* First read mbox status word */ @@ -1984,8 +1966,8 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag) if (psli->sli_flag & LPFC_SLI2_ACTIVE) { /* First copy command data */ - mbox = (MAILBOX_t *) psli->MBhostaddr; - word0 = *((volatile uint32_t *)mbox); + word0 = *((volatile uint32_t *) + &phba->slim2p->mbx); word0 = le32_to_cpu(word0); if (mb->mbxCommand == MBX_CONFIG_PORT) { MAILBOX_t *slimmb; @@ -2009,10 +1991,9 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag) } if (psli->sli_flag & LPFC_SLI2_ACTIVE) { - /* First copy command data */ - mbox = (MAILBOX_t *) psli->MBhostaddr; /* copy results back to user */ - lpfc_sli_pcimem_bcopy(mbox, mb, MAILBOX_CMD_SIZE); + lpfc_sli_pcimem_bcopy(&phba->slim2p->mbx, mb, + MAILBOX_CMD_SIZE); } else { /* First copy command data */ lpfc_memcpy_from_slim(mb, phba->MBslimaddr, |