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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.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/scsi/bfa/bfa_hw_ct.c b/drivers/scsi/bfa/bfa_hw_ct.c
index 989bbce9b296..637527f48b40 100644
--- a/drivers/scsi/bfa/bfa_hw_ct.c
+++ b/drivers/scsi/bfa/bfa_hw_ct.c
@@ -64,13 +64,36 @@ bfa_hwct_reqq_ack(struct bfa_s *bfa, int reqq)
writel(r32, bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq]);
}
+/*
+ * Actions to respond RME Interrupt for Catapult ASIC:
+ * - Write 1 to Interrupt Status register (INTx only - done in bfa_intx())
+ * - Acknowledge by writing to RME Queue Control register
+ * - Update CI
+ */
void
-bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq)
+bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci)
{
u32 r32;
r32 = readl(bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]);
writel(r32, bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]);
+
+ bfa_rspq_ci(bfa, rspq) = ci;
+ writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
+ mmiowb();
+}
+
+/*
+ * Actions to respond RME Interrupt for Catapult2 ASIC:
+ * - Write 1 to Interrupt Status register (INTx only - done in bfa_intx())
+ * - Update CI
+ */
+void
+bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci)
+{
+ bfa_rspq_ci(bfa, rspq) = ci;
+ writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
+ mmiowb();
}
void