1 files changed, 47 insertions, 47 deletions

diff --git a/drivers/scsi/bfa/bfa_hw_cb.c b/drivers/scsi/bfa/bfa_hw_cb.c
index 977e681ec803..e7ffd8205dc7 100644
--- a/drivers/scsi/bfa/bfa_hw_cb.c
+++ b/drivers/scsi/bfa/bfa_hw_cb.c
@@ -17,14 +17,14 @@
 
 #include "bfad_drv.h"
 #include "bfa_modules.h"
-#include "bfi_cbreg.h"
+#include "bfi_reg.h"
 
 void
 bfa_hwcb_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);
@@ -33,29 +33,6 @@ bfa_hwcb_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_Q_PI(q));
-		bfa_regs->cpe_q_ci[i] = (kva + CPE_Q_CI(q));
-		bfa_regs->cpe_q_depth[i] = (kva + CPE_Q_DEPTH(q));
-
-		/*
-		 * RME registers
-		 */
-		q = CPE_Q_NUM(fn, i);
-		bfa_regs->rme_q_pi[i] = (kva + RME_Q_PI(q));
-		bfa_regs->rme_q_ci[i] = (kva + RME_Q_CI(q));
-		bfa_regs->rme_q_depth[i] = (kva + RME_Q_DEPTH(q));
-	}
-}
-
-void
-bfa_hwcb_reqq_ack(struct bfa_s *bfa, int reqq)
-{
 }
 
 static void
@@ -65,11 +42,6 @@ bfa_hwcb_reqq_ack_msix(struct bfa_s *bfa, int reqq)
 			bfa->iocfc.bfa_regs.intr_status);
 }
 
-void
-bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq)
-{
-}
-
 static void
 bfa_hwcb_rspq_ack_msix(struct bfa_s *bfa, int rspq)
 {
@@ -104,43 +76,71 @@ bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap,
 }
 
 /*
+ * Dummy interrupt handler for handling spurious interrupts.
+ */
+static void
+bfa_hwcb_msix_dummy(struct bfa_s *bfa, int vec)
+{
+}
+
+/*
  * No special setup required for crossbow -- vector assignments are implicit.
  */
 void
 bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs)
 {
-	int i;
-
 	WARN_ON((nvecs != 1) && (nvecs != __HFN_NUMINTS));
 
 	bfa->msix.nvecs = nvecs;
-	if (nvecs == 1) {
-		for (i = 0; i < BFA_MSIX_CB_MAX; i++)
+	bfa_hwcb_msix_uninstall(bfa);
+}
+
+void
+bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa)
+{
+	int i;
+
+	if (bfa->msix.nvecs == 0)
+		return;
+
+	if (bfa->msix.nvecs == 1) {
+		for (i = BFI_MSIX_CPE_QMIN_CB; i < BFI_MSIX_CB_MAX; i++)
 			bfa->msix.handler[i] = bfa_msix_all;
 		return;
 	}
 
-	for (i = BFA_MSIX_CPE_Q0; i <= BFA_MSIX_CPE_Q7; i++)
-		bfa->msix.handler[i] = bfa_msix_reqq;
-
-	for (i = BFA_MSIX_RME_Q0; i <= BFA_MSIX_RME_Q7; i++)
-		bfa->msix.handler[i] = bfa_msix_rspq;
-
-	for (; i < BFA_MSIX_CB_MAX; i++)
+	for (i = BFI_MSIX_RME_QMAX_CB+1; i < BFI_MSIX_CB_MAX; i++)
 		bfa->msix.handler[i] = bfa_msix_lpu_err;
 }
 
-/*
- * Crossbow -- dummy, interrupts are masked
- */
 void
-bfa_hwcb_msix_install(struct bfa_s *bfa)
+bfa_hwcb_msix_queue_install(struct bfa_s *bfa)
 {
+	int i;
+
+	if (bfa->msix.nvecs == 0)
+		return;
+
+	if (bfa->msix.nvecs == 1) {
+		for (i = BFI_MSIX_CPE_QMIN_CB; i <= BFI_MSIX_RME_QMAX_CB; i++)
+			bfa->msix.handler[i] = bfa_msix_all;
+		return;
+	}
+
+	for (i = BFI_MSIX_CPE_QMIN_CB; i <= BFI_MSIX_CPE_QMAX_CB; i++)
+		bfa->msix.handler[i] = bfa_msix_reqq;
+
+	for (i = BFI_MSIX_RME_QMIN_CB; i <= BFI_MSIX_RME_QMAX_CB; i++)
+		bfa->msix.handler[i] = bfa_msix_rspq;
 }
 
 void
 bfa_hwcb_msix_uninstall(struct bfa_s *bfa)
 {
+	int i;
+
+	for (i = 0; i < BFI_MSIX_CB_MAX; i++)
+		bfa->msix.handler[i] = bfa_hwcb_msix_dummy;
 }
 
 /*
@@ -156,6 +156,6 @@ bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix)
 void
 bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start, u32 *end)
 {
-	*start = BFA_MSIX_RME_Q0;
-	*end = BFA_MSIX_RME_Q7;
+	*start = BFI_MSIX_RME_QMIN_CB;
+	*end = BFI_MSIX_RME_QMAX_CB;
 }