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path: root/drivers/scsi/qla4xxx/ql4_mbx.c
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Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c186
1 files changed, 119 insertions, 67 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index cab8f66..3d41034 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -1,6 +1,6 @@
/*
* QLogic iSCSI HBA Driver
- * Copyright (c) 2003-2010 QLogic Corporation
+ * Copyright (c) 2003-2012 QLogic Corporation
*
* See LICENSE.qla4xxx for copyright and licensing details.
*/
@@ -9,7 +9,39 @@
#include "ql4_glbl.h"
#include "ql4_dbg.h"
#include "ql4_inline.h"
+#include "ql4_version.h"
+void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
+ int in_count)
+{
+ int i;
+
+ /* Load all mailbox registers, except mailbox 0. */
+ for (i = 1; i < in_count; i++)
+ writel(mbx_cmd[i], &ha->reg->mailbox[i]);
+
+ /* Wakeup firmware */
+ writel(mbx_cmd[0], &ha->reg->mailbox[0]);
+ readl(&ha->reg->mailbox[0]);
+ writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status);
+ readl(&ha->reg->ctrl_status);
+}
+
+void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int out_count)
+{
+ int intr_status;
+
+ intr_status = readl(&ha->reg->ctrl_status);
+ if (intr_status & INTR_PENDING) {
+ /*
+ * Service the interrupt.
+ * The ISR will save the mailbox status registers
+ * to a temporary storage location in the adapter structure.
+ */
+ ha->mbox_status_count = out_count;
+ ha->isp_ops->interrupt_service_routine(ha, intr_status);
+ }
+}
/**
* qla4xxx_mailbox_command - issues mailbox commands
@@ -30,7 +62,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
int status = QLA_ERROR;
uint8_t i;
u_long wait_count;
- uint32_t intr_status;
unsigned long flags = 0;
uint32_t dev_state;
@@ -77,7 +108,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
msleep(10);
}
- if (is_qla8022(ha)) {
+ if (is_qla80XX(ha)) {
if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
DEBUG2(ql4_printk(KERN_WARNING, ha,
"scsi%ld: %s: prematurely completing mbx cmd as firmware recovery detected\n",
@@ -85,10 +116,10 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
goto mbox_exit;
}
/* Do not send any mbx cmd if h/w is in failed state*/
- qla4_8xxx_idc_lock(ha);
- dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
- qla4_8xxx_idc_unlock(ha);
- if (dev_state == QLA82XX_DEV_FAILED) {
+ ha->isp_ops->idc_lock(ha);
+ dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
+ ha->isp_ops->idc_unlock(ha);
+ if (dev_state == QLA8XXX_DEV_FAILED) {
ql4_printk(KERN_WARNING, ha,
"scsi%ld: %s: H/W is in failed state, do not send any mailbox commands\n",
ha->host_no, __func__);
@@ -102,30 +133,8 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
for (i = 0; i < outCount; i++)
ha->mbox_status[i] = 0;
- if (is_qla8022(ha)) {
- /* Load all mailbox registers, except mailbox 0. */
- DEBUG5(
- printk("scsi%ld: %s: Cmd ", ha->host_no, __func__);
- for (i = 0; i < inCount; i++)
- printk("mb%d=%04x ", i, mbx_cmd[i]);
- printk("\n"));
-
- for (i = 1; i < inCount; i++)
- writel(mbx_cmd[i], &ha->qla4_8xxx_reg->mailbox_in[i]);
- writel(mbx_cmd[0], &ha->qla4_8xxx_reg->mailbox_in[0]);
- readl(&ha->qla4_8xxx_reg->mailbox_in[0]);
- writel(HINT_MBX_INT_PENDING, &ha->qla4_8xxx_reg->hint);
- } else {
- /* Load all mailbox registers, except mailbox 0. */
- for (i = 1; i < inCount; i++)
- writel(mbx_cmd[i], &ha->reg->mailbox[i]);
-
- /* Wakeup firmware */
- writel(mbx_cmd[0], &ha->reg->mailbox[0]);
- readl(&ha->reg->mailbox[0]);
- writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status);
- readl(&ha->reg->ctrl_status);
- }
+ /* Queue the mailbox command to the firmware */
+ ha->isp_ops->queue_mailbox_command(ha, mbx_cmd, inCount);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -167,37 +176,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
*/
spin_lock_irqsave(&ha->hardware_lock, flags);
- if (is_qla8022(ha)) {
- intr_status =
- readl(&ha->qla4_8xxx_reg->host_int);
- if (intr_status & ISRX_82XX_RISC_INT) {
- ha->mbox_status_count = outCount;
- intr_status =
- readl(&ha->qla4_8xxx_reg->host_status);
- ha->isp_ops->interrupt_service_routine(
- ha, intr_status);
- if (test_bit(AF_INTERRUPTS_ON,
- &ha->flags) &&
- test_bit(AF_INTx_ENABLED,
- &ha->flags))
- qla4_8xxx_wr_32(ha,
- ha->nx_legacy_intr.tgt_mask_reg,
- 0xfbff);
- }
- } else {
- intr_status = readl(&ha->reg->ctrl_status);
- if (intr_status & INTR_PENDING) {
- /*
- * Service the interrupt.
- * The ISR will save the mailbox status
- * registers to a temporary storage
- * location in the adapter structure.
- */
- ha->mbox_status_count = outCount;
- ha->isp_ops->interrupt_service_routine(
- ha, intr_status);
- }
- }
+ ha->isp_ops->process_mailbox_interrupt(ha, outCount);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
msleep(10);
}
@@ -205,7 +184,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
/* Check for mailbox timeout. */
if (!test_bit(AF_MBOX_COMMAND_DONE, &ha->flags)) {
- if (is_qla8022(ha) &&
+ if (is_qla80XX(ha) &&
test_bit(AF_FW_RECOVERY, &ha->flags)) {
DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: %s: prematurely completing mbx cmd as "
@@ -222,9 +201,13 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
if (is_qla8022(ha)) {
ql4_printk(KERN_INFO, ha,
"disabling pause transmit on port 0 & 1.\n");
- qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
+ qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
CRB_NIU_XG_PAUSE_CTL_P0 |
CRB_NIU_XG_PAUSE_CTL_P1);
+ } else if (is_qla8032(ha)) {
+ ql4_printk(KERN_INFO, ha, " %s: disabling pause transmit on port 0 & 1.\n",
+ __func__);
+ qla4_83xx_disable_pause(ha);
}
goto mbox_exit;
}
@@ -373,7 +356,7 @@ qla4xxx_set_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
memset(mbox_sts, 0, sizeof(mbox_sts[0]) * MBOX_REG_COUNT);
if (is_qla8022(ha))
- qla4_8xxx_wr_32(ha, ha->nx_db_wr_ptr, 0);
+ qla4_82xx_wr_32(ha, ha->nx_db_wr_ptr, 0);
mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE;
mbox_cmd[1] = 0;
@@ -566,7 +549,7 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
__constant_cpu_to_le16(FWOPT_SESSION_MODE |
FWOPT_INITIATOR_MODE);
- if (is_qla8022(ha))
+ if (is_qla80XX(ha))
init_fw_cb->fw_options |=
__constant_cpu_to_le16(FWOPT_ENABLE_CRBDB);
@@ -1695,7 +1678,7 @@ int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha,
conn = cls_conn->dd_data;
qla_conn = conn->dd_data;
sess = conn->session;
- dst_addr = &qla_conn->qla_ep->dst_addr;
+ dst_addr = (struct sockaddr *)&qla_conn->qla_ep->dst_addr;
if (dst_addr->sa_family == AF_INET6)
options |= IPV6_DEFAULT_DDB_ENTRY;
@@ -1953,3 +1936,72 @@ int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
}
return status;
}
+
+/**
+ * qla4_8xxx_set_param - set driver version in firmware.
+ * @ha: Pointer to host adapter structure.
+ * @param: Parameter to set i.e driver version
+ **/
+int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param)
+{
+ uint32_t mbox_cmd[MBOX_REG_COUNT];
+ uint32_t mbox_sts[MBOX_REG_COUNT];
+ uint32_t status;
+
+ memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+ memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+ mbox_cmd[0] = MBOX_CMD_SET_PARAM;
+ if (param == SET_DRVR_VERSION) {
+ mbox_cmd[1] = SET_DRVR_VERSION;
+ strncpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION,
+ MAX_DRVR_VER_LEN);
+ } else {
+ ql4_printk(KERN_ERR, ha, "%s: invalid parameter 0x%x\n",
+ __func__, param);
+ status = QLA_ERROR;
+ goto exit_set_param;
+ }
+
+ status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, mbox_cmd,
+ mbox_sts);
+ if (status == QLA_ERROR)
+ ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n",
+ __func__, mbox_sts[0]);
+
+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;
+}
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