#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);
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
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)
{
*num_vecs = __HFN_NUMINTS;
}
+/*
+ * 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;
}
/*
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;
}