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-rw-r--r--drivers/scsi/qla4xxx/ql4_83xx.h8
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h3
-rw-r--r--drivers/scsi/qla4xxx/ql4_fw.h6
-rw-r--r--drivers/scsi/qla4xxx/ql4_glbl.h1
-rw-r--r--drivers/scsi/qla4xxx/ql4_isr.c37
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c33
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c4
7 files changed, 91 insertions, 1 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.h b/drivers/scsi/qla4xxx/ql4_83xx.h
index a67926383940..18d86abbf276 100644
--- a/drivers/scsi/qla4xxx/ql4_83xx.h
+++ b/drivers/scsi/qla4xxx/ql4_83xx.h
@@ -259,4 +259,12 @@ struct qla83xx_minidump_entry_pollrdmwr {
uint32_t data_size;
};
+/* IDC additional information */
+struct qla4_83xx_idc_information {
+ uint32_t request_desc; /* IDC request descriptor */
+ uint32_t info1; /* IDC additional info */
+ uint32_t info2; /* IDC additional info */
+ uint32_t info3; /* IDC additional info */
+};
+
#endif
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 8e061eaa3167..329d553eae94 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -531,7 +531,7 @@ struct scsi_qla_host {
#define DPC_RESET_ACTIVE 20 /* 0x00040000 */
#define DPC_HA_UNRECOVERABLE 21 /* 0x00080000 ISP-82xx only*/
#define DPC_HA_NEED_QUIESCENT 22 /* 0x00100000 ISP-82xx only*/
-
+#define DPC_POST_IDC_ACK 23 /* 0x00200000 */
struct Scsi_Host *host; /* pointer to host data */
uint32_t tot_ddbs;
@@ -756,6 +756,7 @@ struct scsi_qla_host {
struct device_reg_83xx __iomem *qla4_83xx_reg; /* Base I/O address
for ISP8324 */
uint32_t pf_bit;
+ struct qla4_83xx_idc_information idc_info;
};
struct ql4_task_data {
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index 69a21718f4d0..1c4795020357 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -454,6 +454,10 @@ struct qla_flt_region {
#define MBOX_CMD_GET_CRASH_RECORD 0x0076 /* 4010 only */
#define MBOX_CMD_GET_CONN_EVENT_LOG 0x0077
+#define MBOX_CMD_IDC_ACK 0x0101
+#define MBOX_CMD_PORT_RESET 0x0120
+#define MBOX_CMD_SET_PORT_CONFIG 0x0122
+
/* Mailbox status definitions */
#define MBOX_COMPLETION_STATUS 4
#define MBOX_STS_BUSY 0x0007
@@ -490,6 +494,8 @@ struct qla_flt_region {
#define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED 0x802C
#define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED 0x802D
#define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD 0x802E
+#define MBOX_ASTS_IDC_COMPLETE 0x8100
+#define MBOX_ASTS_IDC_NOTIFY 0x8101
#define MBOX_ASTS_TXSCVR_INSERTED 0x8130
#define MBOX_ASTS_TXSCVR_REMOVED 0x8131
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 0580f8048f63..3eb5fd957c4a 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -257,6 +257,7 @@ int qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha);
int qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha);
int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param);
int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha);
+int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha);
extern int ql4xextended_error_logging;
extern int ql4xdontresethba;
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index 50503217b069..15ea81465ce4 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -806,6 +806,43 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
" removed\n", ha->host_no, mbox_sts[0]));
break;
+ case MBOX_ASTS_IDC_NOTIFY:
+ {
+ uint32_t opcode;
+ if (is_qla8032(ha)) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n",
+ ha->host_no, mbox_sts[0],
+ mbox_sts[1], mbox_sts[2],
+ mbox_sts[3], mbox_sts[4]));
+ opcode = mbox_sts[1] >> 16;
+ if ((opcode == MBOX_CMD_SET_PORT_CONFIG) ||
+ (opcode == MBOX_CMD_PORT_RESET)) {
+ set_bit(DPC_POST_IDC_ACK,
+ &ha->dpc_flags);
+ ha->idc_info.request_desc = mbox_sts[1];
+ ha->idc_info.info1 = mbox_sts[2];
+ ha->idc_info.info2 = mbox_sts[3];
+ ha->idc_info.info3 = mbox_sts[4];
+ qla4xxx_wake_dpc(ha);
+ }
+ }
+ break;
+ }
+
+ case MBOX_ASTS_IDC_COMPLETE:
+ if (is_qla8032(ha)) {
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n",
+ ha->host_no, mbox_sts[0],
+ mbox_sts[1], mbox_sts[2],
+ mbox_sts[3], mbox_sts[4]));
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "scsi:%ld: AEN %04x IDC Complete notification\n",
+ ha->host_no, mbox_sts[0]));
+ }
+ break;
+
default:
DEBUG2(printk(KERN_WARNING
"scsi%ld: AEN %04x UNKNOWN\n",
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index f31e79b6aa6d..0d3d641f891b 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -1968,3 +1968,36 @@ int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param)
exit_set_param:
return status;
}
+
+/**
+ * qla4_83xx_post_idc_ack - post IDC ACK
+ * @ha: Pointer to host adapter structure.
+ *
+ * Posts IDC ACK for IDC Request Notification AEN.
+ **/
+int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ int status;
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_IDC_ACK;
+ mbox_cmd[1] = ha->idc_info.request_desc;
+ mbox_cmd[2] = ha->idc_info.info1;
+ mbox_cmd[3] = ha->idc_info.info2;
+ mbox_cmd[4] = ha->idc_info.info3;
+
+ status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
+ mbox_cmd, mbox_sts);
+ if (status == QLA_ERROR)
+ ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", __func__,
+ mbox_sts[0]);
+ else
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IDC ACK posted\n",
+ __func__));
+
+ return status;
+}
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 97ce44bb1ce9..35546807c9f7 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -3398,6 +3398,10 @@ static void qla4xxx_do_dpc(struct work_struct *work)
ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");
qla4_8xxx_device_state_handler(ha);
}
+
+ if (test_and_clear_bit(DPC_POST_IDC_ACK, &ha->dpc_flags))
+ qla4_83xx_post_idc_ack(ha);
+
if (test_and_clear_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {
qla4_8xxx_need_qsnt_handler(ha);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 16:26:40 +0000