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authorJames Smart <james.smart@emulex.com>2010-03-15 16:25:20 +0100
committerJames Bottomley <James.Bottomley@suse.de>2010-04-11 16:23:50 +0200
commit7a4702774381103e936cae09ec12301090c6c212 (patch)
tree537fcd43fb911d9841d2d3ba3790b135bc6aa907 /drivers/scsi/lpfc/lpfc_mbox.c
parent[SCSI] lpfc 8.3.11: SLI4 Improvements (diff)
downloadlinux-7a4702774381103e936cae09ec12301090c6c212.tar.xz
linux-7a4702774381103e936cae09ec12301090c6c212.zip
[SCSI] lpfc 8.3.11: Driver management improvements via BSG
- Add BSG support for PCI loopback testing. - Add BSG support for extended mailbox commands. Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_mbox.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c51
1 files changed, 32 insertions, 19 deletions
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 72e6adb0643e..a6b7f5a0210b 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1216,7 +1216,7 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
phba->pcb->feature = FEATURE_INITIAL_SLI2;
/* Setup Mailbox pointers */
- phba->pcb->mailBoxSize = sizeof(MAILBOX_t);
+ phba->pcb->mailBoxSize = sizeof(MAILBOX_t) + MAILBOX_EXT_SIZE;
offset = (uint8_t *)phba->mbox - (uint8_t *)phba->slim2p.virt;
pdma_addr = phba->slim2p.phys + offset;
phba->pcb->mbAddrHigh = putPaddrHigh(pdma_addr);
@@ -1272,28 +1272,41 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
*
*/
- if (phba->sli_rev == 3) {
- phba->host_gp = &mb_slim->us.s3.host[0];
- phba->hbq_put = &mb_slim->us.s3.hbq_put[0];
- } else {
- phba->host_gp = &mb_slim->us.s2.host[0];
+ if (phba->cfg_hostmem_hgp && phba->sli_rev != 3) {
+ phba->host_gp = &phba->mbox->us.s2.host[0];
phba->hbq_put = NULL;
- }
+ offset = (uint8_t *)&phba->mbox->us.s2.host -
+ (uint8_t *)phba->slim2p.virt;
+ pdma_addr = phba->slim2p.phys + offset;
+ phba->pcb->hgpAddrHigh = putPaddrHigh(pdma_addr);
+ phba->pcb->hgpAddrLow = putPaddrLow(pdma_addr);
+ } else {
+ /* Always Host Group Pointer is in SLIM */
+ mb->un.varCfgPort.hps = 1;
- /* mask off BAR0's flag bits 0 - 3 */
- phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) +
- (void __iomem *)phba->host_gp -
- (void __iomem *)phba->MBslimaddr;
- if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64)
- phba->pcb->hgpAddrHigh = bar_high;
- else
- phba->pcb->hgpAddrHigh = 0;
- /* write HGP data to SLIM at the required longword offset */
- memset(&hgp, 0, sizeof(struct lpfc_hgp));
+ if (phba->sli_rev == 3) {
+ phba->host_gp = &mb_slim->us.s3.host[0];
+ phba->hbq_put = &mb_slim->us.s3.hbq_put[0];
+ } else {
+ phba->host_gp = &mb_slim->us.s2.host[0];
+ phba->hbq_put = NULL;
+ }
- for (i=0; i < phba->sli.num_rings; i++) {
- lpfc_memcpy_to_slim(phba->host_gp + i, &hgp,
+ /* mask off BAR0's flag bits 0 - 3 */
+ phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) +
+ (void __iomem *)phba->host_gp -
+ (void __iomem *)phba->MBslimaddr;
+ if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64)
+ phba->pcb->hgpAddrHigh = bar_high;
+ else
+ phba->pcb->hgpAddrHigh = 0;
+ /* write HGP data to SLIM at the required longword offset */
+ memset(&hgp, 0, sizeof(struct lpfc_hgp));
+
+ for (i = 0; i < phba->sli.num_rings; i++) {
+ lpfc_memcpy_to_slim(phba->host_gp + i, &hgp,
sizeof(*phba->host_gp));
+ }
}
/* Setup Port Group offset */