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path: root/drivers/scsi/qla2xxx/qla_attr.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c86
1 files changed, 43 insertions, 43 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 9bc1f153f7ea..659a5d63467d 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -63,23 +63,29 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off,
63 ha->host_no); 63 ha->host_no);
64 64
65 vfree(ha->fw_dump_buffer); 65 vfree(ha->fw_dump_buffer);
66 free_pages((unsigned long)ha->fw_dump, 66 if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha))
67 ha->fw_dump_order); 67 free_pages((unsigned long)ha->fw_dump,
68 ha->fw_dump_order);
68 69
69 ha->fw_dump_reading = 0; 70 ha->fw_dump_reading = 0;
70 ha->fw_dump_buffer = NULL; 71 ha->fw_dump_buffer = NULL;
71 ha->fw_dump = NULL; 72 ha->fw_dump = NULL;
73 ha->fw_dumped = 0;
72 } 74 }
73 break; 75 break;
74 case 1: 76 case 1:
75 if (ha->fw_dump != NULL && !ha->fw_dump_reading) { 77 if ((ha->fw_dump || ha->fw_dumped) && !ha->fw_dump_reading) {
76 ha->fw_dump_reading = 1; 78 ha->fw_dump_reading = 1;
77 79
78 dump_size = FW_DUMP_SIZE_1M; 80 if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
79 if (ha->fw_memory_size < 0x20000) 81 dump_size = FW_DUMP_SIZE_24XX;
80 dump_size = FW_DUMP_SIZE_128K; 82 else {
81 else if (ha->fw_memory_size < 0x80000) 83 dump_size = FW_DUMP_SIZE_1M;
82 dump_size = FW_DUMP_SIZE_512K; 84 if (ha->fw_memory_size < 0x20000)
85 dump_size = FW_DUMP_SIZE_128K;
86 else if (ha->fw_memory_size < 0x80000)
87 dump_size = FW_DUMP_SIZE_512K;
88 }
83 ha->fw_dump_buffer = (char *)vmalloc(dump_size); 89 ha->fw_dump_buffer = (char *)vmalloc(dump_size);
84 if (ha->fw_dump_buffer == NULL) { 90 if (ha->fw_dump_buffer == NULL) {
85 qla_printk(KERN_WARNING, ha, 91 qla_printk(KERN_WARNING, ha,
@@ -93,10 +99,7 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off,
93 "Firmware dump ready for read on (%ld).\n", 99 "Firmware dump ready for read on (%ld).\n",
94 ha->host_no); 100 ha->host_no);
95 memset(ha->fw_dump_buffer, 0, dump_size); 101 memset(ha->fw_dump_buffer, 0, dump_size);
96 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 102 ha->isp_ops.ascii_fw_dump(ha);
97 qla2100_ascii_fw_dump(ha);
98 else
99 qla2300_ascii_fw_dump(ha);
100 ha->fw_dump_buffer_len = strlen(ha->fw_dump_buffer); 103 ha->fw_dump_buffer_len = strlen(ha->fw_dump_buffer);
101 } 104 }
102 break; 105 break;
@@ -121,23 +124,15 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off,
121{ 124{
122 struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, 125 struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
123 struct device, kobj))); 126 struct device, kobj)));
124 uint16_t *witer;
125 unsigned long flags; 127 unsigned long flags;
126 uint16_t cnt;
127 128
128 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != sizeof(nvram_t)) 129 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
129 return 0; 130 return 0;
130 131
131 /* Read NVRAM. */ 132 /* Read NVRAM. */
132 spin_lock_irqsave(&ha->hardware_lock, flags); 133 spin_lock_irqsave(&ha->hardware_lock, flags);
133 qla2x00_lock_nvram_access(ha); 134 ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->nvram_base,
134 witer = (uint16_t *)buf; 135 ha->nvram_size);
135 for (cnt = 0; cnt < count / 2; cnt++) {
136 *witer = cpu_to_le16(qla2x00_get_nvram_word(ha,
137 cnt+ha->nvram_base));
138 witer++;
139 }
140 qla2x00_unlock_nvram_access(ha);
141 spin_unlock_irqrestore(&ha->hardware_lock, flags); 136 spin_unlock_irqrestore(&ha->hardware_lock, flags);
142 137
143 return (count); 138 return (count);
@@ -149,34 +144,38 @@ qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off,
149{ 144{
150 struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, 145 struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
151 struct device, kobj))); 146 struct device, kobj)));
152 uint8_t *iter;
153 uint16_t *witer;
154 unsigned long flags; 147 unsigned long flags;
155 uint16_t cnt; 148 uint16_t cnt;
156 uint8_t chksum;
157 149
158 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != sizeof(nvram_t)) 150 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
159 return 0; 151 return 0;
160 152
161 /* Checksum NVRAM. */ 153 /* Checksum NVRAM. */
162 iter = (uint8_t *)buf; 154 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
163 chksum = 0; 155 uint32_t *iter;
164 for (cnt = 0; cnt < count - 1; cnt++) 156 uint32_t chksum;
165 chksum += *iter++; 157
166 chksum = ~chksum + 1; 158 iter = (uint32_t *)buf;
167 *iter = chksum; 159 chksum = 0;
160 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
161 chksum += le32_to_cpu(*iter++);
162 chksum = ~chksum + 1;
163 *iter = cpu_to_le32(chksum);
164 } else {
165 uint8_t *iter;
166 uint8_t chksum;
167
168 iter = (uint8_t *)buf;
169 chksum = 0;
170 for (cnt = 0; cnt < count - 1; cnt++)
171 chksum += *iter++;
172 chksum = ~chksum + 1;
173 *iter = chksum;
174 }
168 175
169 /* Write NVRAM. */ 176 /* Write NVRAM. */
170 spin_lock_irqsave(&ha->hardware_lock, flags); 177 spin_lock_irqsave(&ha->hardware_lock, flags);
171 qla2x00_lock_nvram_access(ha); 178 ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
172 qla2x00_release_nvram_protection(ha);
173 witer = (uint16_t *)buf;
174 for (cnt = 0; cnt < count / 2; cnt++) {
175 qla2x00_write_nvram_word(ha, cnt+ha->nvram_base,
176 cpu_to_le16(*witer));
177 witer++;
178 }
179 qla2x00_unlock_nvram_access(ha);
180 spin_unlock_irqrestore(&ha->hardware_lock, flags); 179 spin_unlock_irqrestore(&ha->hardware_lock, flags);
181 180
182 return (count); 181 return (count);
@@ -188,7 +187,7 @@ static struct bin_attribute sysfs_nvram_attr = {
188 .mode = S_IRUSR | S_IWUSR, 187 .mode = S_IRUSR | S_IWUSR,
189 .owner = THIS_MODULE, 188 .owner = THIS_MODULE,
190 }, 189 },
191 .size = sizeof(nvram_t), 190 .size = 0,
192 .read = qla2x00_sysfs_read_nvram, 191 .read = qla2x00_sysfs_read_nvram,
193 .write = qla2x00_sysfs_write_nvram, 192 .write = qla2x00_sysfs_write_nvram,
194}; 193};
@@ -199,6 +198,7 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
199 struct Scsi_Host *host = ha->host; 198 struct Scsi_Host *host = ha->host;
200 199
201 sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); 200 sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
201 sysfs_nvram_attr.size = ha->nvram_size;
202 sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); 202 sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
203} 203}
204 204