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path: root/drivers/scsi/bfa/bfa_hw_ct.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_hw_ct.c')
-rw-r--r--drivers/scsi/bfa/bfa_hw_ct.c89
1 files changed, 34 insertions, 55 deletions
diff --git a/drivers/scsi/bfa/bfa_hw_ct.c b/drivers/scsi/bfa/bfa_hw_ct.c
index 21018d98a07..989bbce9b29 100644
--- a/drivers/scsi/bfa/bfa_hw_ct.c
+++ b/drivers/scsi/bfa/bfa_hw_ct.c
@@ -17,29 +17,10 @@
#include "bfad_drv.h"
#include "bfa_modules.h"
-#include "bfi_ctreg.h"
+#include "bfi_reg.h"
BFA_TRC_FILE(HAL, IOCFC_CT);
-static u32 __ct_msix_err_vec_reg[] = {
- HOST_MSIX_ERR_INDEX_FN0,
- HOST_MSIX_ERR_INDEX_FN1,
- HOST_MSIX_ERR_INDEX_FN2,
- HOST_MSIX_ERR_INDEX_FN3,
-};
-
-static void
-bfa_hwct_msix_lpu_err_set(struct bfa_s *bfa, bfa_boolean_t msix, int vec)
-{
- int fn = bfa_ioc_pcifn(&bfa->ioc);
- void __iomem *kva = bfa_ioc_bar0(&bfa->ioc);
-
- if (msix)
- writel(vec, kva + __ct_msix_err_vec_reg[fn]);
- else
- writel(0, kva + __ct_msix_err_vec_reg[fn]);
-}
-
/*
* Dummy interrupt handler for handling spurious interrupt during chip-reinit.
*/
@@ -53,7 +34,7 @@ bfa_hwct_reginit(struct bfa_s *bfa)
{
struct bfa_iocfc_regs_s *bfa_regs = &bfa->iocfc.bfa_regs;
void __iomem *kva = bfa_ioc_bar0(&bfa->ioc);
- int i, q, fn = bfa_ioc_pcifn(&bfa->ioc);
+ int fn = bfa_ioc_pcifn(&bfa->ioc);
if (fn == 0) {
bfa_regs->intr_status = (kva + HOSTFN0_INT_STATUS);
@@ -62,26 +43,16 @@ bfa_hwct_reginit(struct bfa_s *bfa)
bfa_regs->intr_status = (kva + HOSTFN1_INT_STATUS);
bfa_regs->intr_mask = (kva + HOSTFN1_INT_MSK);
}
+}
- for (i = 0; i < BFI_IOC_MAX_CQS; i++) {
- /*
- * CPE registers
- */
- q = CPE_Q_NUM(fn, i);
- bfa_regs->cpe_q_pi[i] = (kva + CPE_PI_PTR_Q(q << 5));
- bfa_regs->cpe_q_ci[i] = (kva + CPE_CI_PTR_Q(q << 5));
- bfa_regs->cpe_q_depth[i] = (kva + CPE_DEPTH_Q(q << 5));
- bfa_regs->cpe_q_ctrl[i] = (kva + CPE_QCTRL_Q(q << 5));
-
- /*
- * RME registers
- */
- q = CPE_Q_NUM(fn, i);
- bfa_regs->rme_q_pi[i] = (kva + RME_PI_PTR_Q(q << 5));
- bfa_regs->rme_q_ci[i] = (kva + RME_CI_PTR_Q(q << 5));
- bfa_regs->rme_q_depth[i] = (kva + RME_DEPTH_Q(q << 5));
- bfa_regs->rme_q_ctrl[i] = (kva + RME_QCTRL_Q(q << 5));
- }
+void
+bfa_hwct2_reginit(struct bfa_s *bfa)
+{
+ struct bfa_iocfc_regs_s *bfa_regs = &bfa->iocfc.bfa_regs;
+ void __iomem *kva = bfa_ioc_bar0(&bfa->ioc);
+
+ bfa_regs->intr_status = (kva + CT2_HOSTFN_INT_STATUS);
+ bfa_regs->intr_mask = (kva + CT2_HOSTFN_INTR_MASK);
}
void
@@ -106,9 +77,9 @@ void
bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap,
u32 *num_vecs, u32 *max_vec_bit)
{
- *msix_vecs_bmap = (1 << BFA_MSIX_CT_MAX) - 1;
- *max_vec_bit = (1 << (BFA_MSIX_CT_MAX - 1));
- *num_vecs = BFA_MSIX_CT_MAX;
+ *msix_vecs_bmap = (1 << BFI_MSIX_CT_MAX) - 1;
+ *max_vec_bit = (1 << (BFI_MSIX_CT_MAX - 1));
+ *num_vecs = BFI_MSIX_CT_MAX;
}
/*
@@ -117,7 +88,7 @@ bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap,
void
bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs)
{
- WARN_ON((nvecs != 1) && (nvecs != BFA_MSIX_CT_MAX));
+ WARN_ON((nvecs != 1) && (nvecs != BFI_MSIX_CT_MAX));
bfa_trc(bfa, nvecs);
bfa->msix.nvecs = nvecs;
@@ -125,7 +96,19 @@ bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs)
}
void
-bfa_hwct_msix_install(struct bfa_s *bfa)
+bfa_hwct_msix_ctrl_install(struct bfa_s *bfa)
+{
+ if (bfa->msix.nvecs == 0)
+ return;
+
+ if (bfa->msix.nvecs == 1)
+ bfa->msix.handler[BFI_MSIX_LPU_ERR_CT] = bfa_msix_all;
+ else
+ bfa->msix.handler[BFI_MSIX_LPU_ERR_CT] = bfa_msix_lpu_err;
+}
+
+void
+bfa_hwct_msix_queue_install(struct bfa_s *bfa)
{
int i;
@@ -133,19 +116,16 @@ bfa_hwct_msix_install(struct bfa_s *bfa)
return;
if (bfa->msix.nvecs == 1) {
- for (i = 0; i < BFA_MSIX_CT_MAX; i++)
+ for (i = BFI_MSIX_CPE_QMIN_CT; i < BFI_MSIX_CT_MAX; i++)
bfa->msix.handler[i] = bfa_msix_all;
return;
}
- for (i = BFA_MSIX_CPE_Q0; i <= BFA_MSIX_CPE_Q3; i++)
+ for (i = BFI_MSIX_CPE_QMIN_CT; i <= BFI_MSIX_CPE_QMAX_CT; i++)
bfa->msix.handler[i] = bfa_msix_reqq;
- for (; i <= BFA_MSIX_RME_Q3; i++)
+ for (i = BFI_MSIX_RME_QMIN_CT; i <= BFI_MSIX_RME_QMAX_CT; i++)
bfa->msix.handler[i] = bfa_msix_rspq;
-
- WARN_ON(i != BFA_MSIX_LPU_ERR);
- bfa->msix.handler[BFA_MSIX_LPU_ERR] = bfa_msix_lpu_err;
}
void
@@ -153,7 +133,7 @@ bfa_hwct_msix_uninstall(struct bfa_s *bfa)
{
int i;
- for (i = 0; i < BFA_MSIX_CT_MAX; i++)
+ for (i = 0; i < BFI_MSIX_CT_MAX; i++)
bfa->msix.handler[i] = bfa_hwct_msix_dummy;
}
@@ -164,13 +144,12 @@ void
bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix)
{
bfa_trc(bfa, 0);
- bfa_hwct_msix_lpu_err_set(bfa, msix, BFA_MSIX_LPU_ERR);
bfa_ioc_isr_mode_set(&bfa->ioc, msix);
}
void
bfa_hwct_msix_get_rme_range(struct bfa_s *bfa, u32 *start, u32 *end)
{
- *start = BFA_MSIX_RME_Q0;
- *end = BFA_MSIX_RME_Q3;
+ *start = BFI_MSIX_RME_QMIN_CT;
+ *end = BFI_MSIX_RME_QMAX_CT;
}