xref: /openbmc/linux/drivers/scsi/qla4xxx/ql4_dbg.c (revision 4f3db074)
1 /*
2  * QLogic iSCSI HBA Driver
3  * Copyright (c)  2003-2012 QLogic Corporation
4  *
5  * See LICENSE.qla4xxx for copyright and licensing details.
6  */
7 
8 #include "ql4_def.h"
9 #include "ql4_glbl.h"
10 #include "ql4_dbg.h"
11 #include "ql4_inline.h"
12 
13 void qla4xxx_dump_buffer(void *b, uint32_t size)
14 {
15 	uint32_t cnt;
16 	uint8_t *c = b;
17 
18 	printk(" 0   1   2   3   4   5   6   7   8   9  Ah  Bh  Ch  Dh  Eh  "
19 	       "Fh\n");
20 	printk("------------------------------------------------------------"
21 	       "--\n");
22 	for (cnt = 0; cnt < size; c++) {
23 		printk("%02x", *c);
24 		if (!(++cnt % 16))
25 			printk("\n");
26 
27 		else
28 			printk("  ");
29 	}
30 	printk(KERN_INFO "\n");
31 }
32 
33 void qla4xxx_dump_registers(struct scsi_qla_host *ha)
34 {
35 	uint8_t i;
36 
37 	if (is_qla8022(ha)) {
38 		for (i = 1; i < MBOX_REG_COUNT; i++)
39 			printk(KERN_INFO "mailbox[%d]     = 0x%08X\n",
40 			    i, readl(&ha->qla4_82xx_reg->mailbox_in[i]));
41 		return;
42 	}
43 
44 	for (i = 0; i < MBOX_REG_COUNT; i++) {
45 		printk(KERN_INFO "0x%02X mailbox[%d]      = 0x%08X\n",
46 		    (uint8_t) offsetof(struct isp_reg, mailbox[i]), i,
47 		    readw(&ha->reg->mailbox[i]));
48 	}
49 
50 	printk(KERN_INFO "0x%02X flash_address            = 0x%08X\n",
51 	    (uint8_t) offsetof(struct isp_reg, flash_address),
52 	    readw(&ha->reg->flash_address));
53 	printk(KERN_INFO "0x%02X flash_data               = 0x%08X\n",
54 	    (uint8_t) offsetof(struct isp_reg, flash_data),
55 	    readw(&ha->reg->flash_data));
56 	printk(KERN_INFO "0x%02X ctrl_status              = 0x%08X\n",
57 	    (uint8_t) offsetof(struct isp_reg, ctrl_status),
58 	    readw(&ha->reg->ctrl_status));
59 
60 	if (is_qla4010(ha)) {
61 		printk(KERN_INFO "0x%02X nvram            = 0x%08X\n",
62 		    (uint8_t) offsetof(struct isp_reg, u1.isp4010.nvram),
63 		    readw(&ha->reg->u1.isp4010.nvram));
64 	} else if (is_qla4022(ha) | is_qla4032(ha)) {
65 		printk(KERN_INFO "0x%02X intr_mask        = 0x%08X\n",
66 		    (uint8_t) offsetof(struct isp_reg, u1.isp4022.intr_mask),
67 		    readw(&ha->reg->u1.isp4022.intr_mask));
68 		printk(KERN_INFO "0x%02X nvram            = 0x%08X\n",
69 		    (uint8_t) offsetof(struct isp_reg, u1.isp4022.nvram),
70 		    readw(&ha->reg->u1.isp4022.nvram));
71 		printk(KERN_INFO "0x%02X semaphore	  = 0x%08X\n",
72 		    (uint8_t) offsetof(struct isp_reg, u1.isp4022.semaphore),
73 		    readw(&ha->reg->u1.isp4022.semaphore));
74 	}
75 	printk(KERN_INFO "0x%02X req_q_in                 = 0x%08X\n",
76 	    (uint8_t) offsetof(struct isp_reg, req_q_in),
77 	    readw(&ha->reg->req_q_in));
78 	printk(KERN_INFO "0x%02X rsp_q_out                = 0x%08X\n",
79 	    (uint8_t) offsetof(struct isp_reg, rsp_q_out),
80 	    readw(&ha->reg->rsp_q_out));
81 
82 	if (is_qla4010(ha)) {
83 		printk(KERN_INFO "0x%02X ext_hw_conf      = 0x%08X\n",
84 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.ext_hw_conf),
85 		    readw(&ha->reg->u2.isp4010.ext_hw_conf));
86 		printk(KERN_INFO "0x%02X port_ctrl        = 0x%08X\n",
87 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_ctrl),
88 		    readw(&ha->reg->u2.isp4010.port_ctrl));
89 		printk(KERN_INFO "0x%02X port_status      = 0x%08X\n",
90 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_status),
91 		    readw(&ha->reg->u2.isp4010.port_status));
92 		printk(KERN_INFO "0x%02X req_q_out        = 0x%08X\n",
93 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.req_q_out),
94 		    readw(&ha->reg->u2.isp4010.req_q_out));
95 		printk(KERN_INFO "0x%02X gp_out           = 0x%08X\n",
96 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_out),
97 		    readw(&ha->reg->u2.isp4010.gp_out));
98 		printk(KERN_INFO "0x%02X gp_in	          = 0x%08X\n",
99 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_in),
100 		    readw(&ha->reg->u2.isp4010.gp_in));
101 		printk(KERN_INFO "0x%02X port_err_status  = 0x%08X\n", (uint8_t)
102 		    offsetof(struct isp_reg, u2.isp4010.port_err_status),
103 		    readw(&ha->reg->u2.isp4010.port_err_status));
104 	} else if (is_qla4022(ha) | is_qla4032(ha)) {
105 		printk(KERN_INFO "Page 0 Registers:\n");
106 		printk(KERN_INFO "0x%02X ext_hw_conf      = 0x%08X\n", (uint8_t)
107 		    offsetof(struct isp_reg, u2.isp4022.p0.ext_hw_conf),
108 		    readw(&ha->reg->u2.isp4022.p0.ext_hw_conf));
109 		printk(KERN_INFO "0x%02X port_ctrl        = 0x%08X\n", (uint8_t)
110 		    offsetof(struct isp_reg, u2.isp4022.p0.port_ctrl),
111 		    readw(&ha->reg->u2.isp4022.p0.port_ctrl));
112 		printk(KERN_INFO "0x%02X port_status      = 0x%08X\n", (uint8_t)
113 		    offsetof(struct isp_reg, u2.isp4022.p0.port_status),
114 		    readw(&ha->reg->u2.isp4022.p0.port_status));
115 		printk(KERN_INFO "0x%02X gp_out           = 0x%08X\n",
116 		    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_out),
117 		    readw(&ha->reg->u2.isp4022.p0.gp_out));
118 		printk(KERN_INFO "0x%02X gp_in            = 0x%08X\n",
119 		    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_in),
120 		    readw(&ha->reg->u2.isp4022.p0.gp_in));
121 		printk(KERN_INFO "0x%02X port_err_status  = 0x%08X\n", (uint8_t)
122 		    offsetof(struct isp_reg, u2.isp4022.p0.port_err_status),
123 		    readw(&ha->reg->u2.isp4022.p0.port_err_status));
124 		printk(KERN_INFO "Page 1 Registers:\n");
125 		writel(HOST_MEM_CFG_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
126 		    &ha->reg->ctrl_status);
127 		printk(KERN_INFO "0x%02X req_q_out        = 0x%08X\n",
128 		    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p1.req_q_out),
129 		    readw(&ha->reg->u2.isp4022.p1.req_q_out));
130 		writel(PORT_CTRL_STAT_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
131 		    &ha->reg->ctrl_status);
132 	}
133 }
134 
135 void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha)
136 {
137 	uint32_t halt_status1, halt_status2;
138 
139 	halt_status1 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
140 	halt_status2 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS2);
141 
142 	if (is_qla8022(ha)) {
143 		ql4_printk(KERN_INFO, ha,
144 			   "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
145 			   " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n"
146 			   " PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n"
147 			   " PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
148 			   " PEG_NET_4_PC: 0x%x\n", ha->host_no, __func__,
149 			   ha->pdev->device, halt_status1, halt_status2,
150 			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c),
151 			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c),
152 			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c),
153 			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c),
154 			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c));
155 	} else if (is_qla8032(ha) || is_qla8042(ha)) {
156 		ql4_printk(KERN_INFO, ha,
157 			   "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
158 			   " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n",
159 			   ha->host_no, __func__, ha->pdev->device,
160 			   halt_status1, halt_status2);
161 	}
162 }
163