xref: /linux/drivers/scsi/qla4xxx/ql4_dbg.c (revision cbecf716ca618fd44feda6bd9a64a8179d031fc5)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * QLogic iSCSI HBA Driver
4  * Copyright (c)  2003-2012 QLogic Corporation
5  */
6 
7 #include "ql4_def.h"
8 #include "ql4_glbl.h"
9 #include "ql4_dbg.h"
10 #include "ql4_inline.h"
11 
qla4xxx_dump_buffer(void * b,uint32_t size)12 void qla4xxx_dump_buffer(void *b, uint32_t size)
13 {
14 	uint32_t cnt;
15 	uint8_t *c = b;
16 
17 	printk(" 0   1   2   3   4   5   6   7   8   9  Ah  Bh  Ch  Dh  Eh  "
18 	       "Fh\n");
19 	printk("------------------------------------------------------------"
20 	       "--\n");
21 	for (cnt = 0; cnt < size; c++) {
22 		printk("%02x", *c);
23 		if (!(++cnt % 16))
24 			printk("\n");
25 
26 		else
27 			printk("  ");
28 	}
29 	printk(KERN_INFO "\n");
30 }
31 
qla4xxx_dump_registers(struct scsi_qla_host * ha)32 void qla4xxx_dump_registers(struct scsi_qla_host *ha)
33 {
34 	uint8_t i;
35 
36 	if (is_qla8022(ha)) {
37 		for (i = 1; i < MBOX_REG_COUNT; i++)
38 			printk(KERN_INFO "mailbox[%d]     = 0x%08X\n",
39 			    i, readl(&ha->qla4_82xx_reg->mailbox_in[i]));
40 		return;
41 	}
42 
43 	for (i = 0; i < MBOX_REG_COUNT; i++) {
44 		printk(KERN_INFO "0x%02X mailbox[%d]      = 0x%08X\n",
45 		    (uint8_t) offsetof(struct isp_reg, mailbox[i]), i,
46 		    readw(&ha->reg->mailbox[i]));
47 	}
48 
49 	printk(KERN_INFO "0x%02X flash_address            = 0x%08X\n",
50 	    (uint8_t) offsetof(struct isp_reg, flash_address),
51 	    readw(&ha->reg->flash_address));
52 	printk(KERN_INFO "0x%02X flash_data               = 0x%08X\n",
53 	    (uint8_t) offsetof(struct isp_reg, flash_data),
54 	    readw(&ha->reg->flash_data));
55 	printk(KERN_INFO "0x%02X ctrl_status              = 0x%08X\n",
56 	    (uint8_t) offsetof(struct isp_reg, ctrl_status),
57 	    readw(&ha->reg->ctrl_status));
58 
59 	if (is_qla4010(ha)) {
60 		printk(KERN_INFO "0x%02X nvram            = 0x%08X\n",
61 		    (uint8_t) offsetof(struct isp_reg, u1.isp4010.nvram),
62 		    readw(&ha->reg->u1.isp4010.nvram));
63 	} else if (is_qla4022(ha) | is_qla4032(ha)) {
64 		printk(KERN_INFO "0x%02X intr_mask        = 0x%08X\n",
65 		    (uint8_t) offsetof(struct isp_reg, u1.isp4022.intr_mask),
66 		    readw(&ha->reg->u1.isp4022.intr_mask));
67 		printk(KERN_INFO "0x%02X nvram            = 0x%08X\n",
68 		    (uint8_t) offsetof(struct isp_reg, u1.isp4022.nvram),
69 		    readw(&ha->reg->u1.isp4022.nvram));
70 		printk(KERN_INFO "0x%02X semaphore	  = 0x%08X\n",
71 		    (uint8_t) offsetof(struct isp_reg, u1.isp4022.semaphore),
72 		    readw(&ha->reg->u1.isp4022.semaphore));
73 	}
74 	printk(KERN_INFO "0x%02X req_q_in                 = 0x%08X\n",
75 	    (uint8_t) offsetof(struct isp_reg, req_q_in),
76 	    readw(&ha->reg->req_q_in));
77 	printk(KERN_INFO "0x%02X rsp_q_out                = 0x%08X\n",
78 	    (uint8_t) offsetof(struct isp_reg, rsp_q_out),
79 	    readw(&ha->reg->rsp_q_out));
80 
81 	if (is_qla4010(ha)) {
82 		printk(KERN_INFO "0x%02X ext_hw_conf      = 0x%08X\n",
83 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.ext_hw_conf),
84 		    readw(&ha->reg->u2.isp4010.ext_hw_conf));
85 		printk(KERN_INFO "0x%02X port_ctrl        = 0x%08X\n",
86 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_ctrl),
87 		    readw(&ha->reg->u2.isp4010.port_ctrl));
88 		printk(KERN_INFO "0x%02X port_status      = 0x%08X\n",
89 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.port_status),
90 		    readw(&ha->reg->u2.isp4010.port_status));
91 		printk(KERN_INFO "0x%02X req_q_out        = 0x%08X\n",
92 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.req_q_out),
93 		    readw(&ha->reg->u2.isp4010.req_q_out));
94 		printk(KERN_INFO "0x%02X gp_out           = 0x%08X\n",
95 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_out),
96 		    readw(&ha->reg->u2.isp4010.gp_out));
97 		printk(KERN_INFO "0x%02X gp_in	          = 0x%08X\n",
98 		    (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_in),
99 		    readw(&ha->reg->u2.isp4010.gp_in));
100 		printk(KERN_INFO "0x%02X port_err_status  = 0x%08X\n", (uint8_t)
101 		    offsetof(struct isp_reg, u2.isp4010.port_err_status),
102 		    readw(&ha->reg->u2.isp4010.port_err_status));
103 	} else if (is_qla4022(ha) | is_qla4032(ha)) {
104 		printk(KERN_INFO "Page 0 Registers:\n");
105 		printk(KERN_INFO "0x%02X ext_hw_conf      = 0x%08X\n", (uint8_t)
106 		    offsetof(struct isp_reg, u2.isp4022.p0.ext_hw_conf),
107 		    readw(&ha->reg->u2.isp4022.p0.ext_hw_conf));
108 		printk(KERN_INFO "0x%02X port_ctrl        = 0x%08X\n", (uint8_t)
109 		    offsetof(struct isp_reg, u2.isp4022.p0.port_ctrl),
110 		    readw(&ha->reg->u2.isp4022.p0.port_ctrl));
111 		printk(KERN_INFO "0x%02X port_status      = 0x%08X\n", (uint8_t)
112 		    offsetof(struct isp_reg, u2.isp4022.p0.port_status),
113 		    readw(&ha->reg->u2.isp4022.p0.port_status));
114 		printk(KERN_INFO "0x%02X gp_out           = 0x%08X\n",
115 		    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_out),
116 		    readw(&ha->reg->u2.isp4022.p0.gp_out));
117 		printk(KERN_INFO "0x%02X gp_in            = 0x%08X\n",
118 		    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_in),
119 		    readw(&ha->reg->u2.isp4022.p0.gp_in));
120 		printk(KERN_INFO "0x%02X port_err_status  = 0x%08X\n", (uint8_t)
121 		    offsetof(struct isp_reg, u2.isp4022.p0.port_err_status),
122 		    readw(&ha->reg->u2.isp4022.p0.port_err_status));
123 		printk(KERN_INFO "Page 1 Registers:\n");
124 		writel(HOST_MEM_CFG_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
125 		    &ha->reg->ctrl_status);
126 		printk(KERN_INFO "0x%02X req_q_out        = 0x%08X\n",
127 		    (uint8_t) offsetof(struct isp_reg, u2.isp4022.p1.req_q_out),
128 		    readw(&ha->reg->u2.isp4022.p1.req_q_out));
129 		writel(PORT_CTRL_STAT_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
130 		    &ha->reg->ctrl_status);
131 	}
132 }
133 
qla4_8xxx_dump_peg_reg(struct scsi_qla_host * ha)134 void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha)
135 {
136 	uint32_t halt_status1, halt_status2;
137 
138 	halt_status1 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
139 	halt_status2 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS2);
140 
141 	if (is_qla8022(ha)) {
142 		ql4_printk(KERN_INFO, ha,
143 			   "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
144 			   " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n"
145 			   " PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n"
146 			   " PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
147 			   " PEG_NET_4_PC: 0x%x\n", ha->host_no, __func__,
148 			   ha->pdev->device, halt_status1, halt_status2,
149 			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c),
150 			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c),
151 			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c),
152 			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c),
153 			   qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c));
154 	} else if (is_qla8032(ha) || is_qla8042(ha)) {
155 		ql4_printk(KERN_INFO, ha,
156 			   "scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
157 			   " PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n",
158 			   ha->host_no, __func__, ha->pdev->device,
159 			   halt_status1, halt_status2);
160 	}
161 }
162