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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/scsi/qla4xxx/ql4_dbg.c
Initial import
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_dbg.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_dbg.c162
1 files changed, 162 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_dbg.c b/drivers/scsi/qla4xxx/ql4_dbg.c
new file mode 100644
index 000000000..5649e9ef5
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_dbg.c
@@ -0,0 +1,162 @@
+/*
+ * QLogic iSCSI HBA Driver
+ * Copyright (c) 2003-2012 QLogic Corporation
+ *
+ * See LICENSE.qla4xxx for copyright and licensing details.
+ */
+
+#include "ql4_def.h"
+#include "ql4_glbl.h"
+#include "ql4_dbg.h"
+#include "ql4_inline.h"
+
+void qla4xxx_dump_buffer(void *b, uint32_t size)
+{
+ uint32_t cnt;
+ uint8_t *c = b;
+
+ printk(" 0 1 2 3 4 5 6 7 8 9 Ah Bh Ch Dh Eh "
+ "Fh\n");
+ printk("------------------------------------------------------------"
+ "--\n");
+ for (cnt = 0; cnt < size; c++) {
+ printk("%02x", *c);
+ if (!(++cnt % 16))
+ printk("\n");
+
+ else
+ printk(" ");
+ }
+ printk(KERN_INFO "\n");
+}
+
+void qla4xxx_dump_registers(struct scsi_qla_host *ha)
+{
+ uint8_t i;
+
+ if (is_qla8022(ha)) {
+ for (i = 1; i < MBOX_REG_COUNT; i++)
+ printk(KERN_INFO "mailbox[%d] = 0x%08X\n",
+ i, readl(&ha->qla4_82xx_reg->mailbox_in[i]));
+ return;
+ }
+
+ for (i = 0; i < MBOX_REG_COUNT; i++) {
+ printk(KERN_INFO "0x%02X mailbox[%d] = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, mailbox[i]), i,
+ readw(&ha->reg->mailbox[i]));
+ }
+
+ printk(KERN_INFO "0x%02X flash_address = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, flash_address),
+ readw(&ha->reg->flash_address));
+ printk(KERN_INFO "0x%02X flash_data = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, flash_data),
+ readw(&ha->reg->flash_data));
+ printk(KERN_INFO "0x%02X ctrl_status = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, ctrl_status),
+ readw(&ha->reg->ctrl_status));
+
+ if (is_qla4010(ha)) {
+ printk(KERN_INFO "0x%02X nvram = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u1.isp4010.nvram),
+ readw(&ha->reg->u1.isp4010.nvram));
+ } else if (is_qla4022(ha) | is_qla4032(ha)) {
+ printk(KERN_INFO "0x%02X intr_mask = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u1.isp4022.intr_mask),
+ readw(&ha->reg->u1.isp4022.intr_mask));
+ printk(KERN_INFO "0x%02X nvram = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u1.isp4022.nvram),
+ readw(&ha->reg->u1.isp4022.nvram));
+ printk(KERN_INFO "0x%02X semaphore = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u1.isp4022.semaphore),
+ readw(&ha->reg->u1.isp4022.semaphore));
+ }
+ printk(KERN_INFO "0x%02X req_q_in = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, req_q_in),
+ readw(&ha->reg->req_q_in));
+ printk(KERN_INFO "0x%02X rsp_q_out = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, rsp_q_out),
+ readw(&ha->reg->rsp_q_out));
+
+ if (is_qla4010(ha)) {
+ printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u2.isp4010.ext_hw_conf),
+ readw(&ha->reg->u2.isp4010.ext_hw_conf));
+ printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_ctrl),
+ readw(&ha->reg->u2.isp4010.port_ctrl));
+ printk(KERN_INFO "0x%02X port_status = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_status),
+ readw(&ha->reg->u2.isp4010.port_status));
+ printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u2.isp4010.req_q_out),
+ readw(&ha->reg->u2.isp4010.req_q_out));
+ printk(KERN_INFO "0x%02X gp_out = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_out),
+ readw(&ha->reg->u2.isp4010.gp_out));
+ printk(KERN_INFO "0x%02X gp_in = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_in),
+ readw(&ha->reg->u2.isp4010.gp_in));
+ printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", (uint8_t)
+ offsetof(struct isp_reg, u2.isp4010.port_err_status),
+ readw(&ha->reg->u2.isp4010.port_err_status));
+ } else if (is_qla4022(ha) | is_qla4032(ha)) {
+ printk(KERN_INFO "Page 0 Registers:\n");
+ printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n", (uint8_t)
+ offsetof(struct isp_reg, u2.isp4022.p0.ext_hw_conf),
+ readw(&ha->reg->u2.isp4022.p0.ext_hw_conf));
+ printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n", (uint8_t)
+ offsetof(struct isp_reg, u2.isp4022.p0.port_ctrl),
+ readw(&ha->reg->u2.isp4022.p0.port_ctrl));
+ printk(KERN_INFO "0x%02X port_status = 0x%08X\n", (uint8_t)
+ offsetof(struct isp_reg, u2.isp4022.p0.port_status),
+ readw(&ha->reg->u2.isp4022.p0.port_status));
+ printk(KERN_INFO "0x%02X gp_out = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_out),
+ readw(&ha->reg->u2.isp4022.p0.gp_out));
+ printk(KERN_INFO "0x%02X gp_in = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_in),
+ readw(&ha->reg->u2.isp4022.p0.gp_in));
+ printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", (uint8_t)
+ offsetof(struct isp_reg, u2.isp4022.p0.port_err_status),
+ readw(&ha->reg->u2.isp4022.p0.port_err_status));
+ printk(KERN_INFO "Page 1 Registers:\n");
+ writel(HOST_MEM_CFG_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
+ &ha->reg->ctrl_status);
+ printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n",
+ (uint8_t) offsetof(struct isp_reg, u2.isp4022.p1.req_q_out),
+ readw(&ha->reg->u2.isp4022.p1.req_q_out));
+ writel(PORT_CTRL_STAT_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
+ &ha->reg->ctrl_status);
+ }
+}
+
+void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha)
+{
+ uint32_t halt_status1, halt_status2;
+
+ halt_status1 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
+ halt_status2 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS2);
+
+ if (is_qla8022(ha)) {
+ ql4_printk(KERN_INFO, ha,
+ "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
+ " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n"
+ " PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n"
+ " PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
+ " PEG_NET_4_PC: 0x%x\n", ha->host_no, __func__,
+ ha->pdev->device, halt_status1, halt_status2,
+ qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c),
+ qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c),
+ qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c),
+ qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c),
+ qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c));
+ } else if (is_qla8032(ha) || is_qla8042(ha)) {
+ ql4_printk(KERN_INFO, ha,
+ "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
+ " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n",
+ ha->host_no, __func__, ha->pdev->device,
+ halt_status1, halt_status2);
+ }
+}
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