Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
fa90c54f AV |
2 | * QLogic Fibre Channel HBA Driver |
3 | * Copyright (c) 2003-2005 QLogic Corporation | |
1da177e4 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
1da177e4 LT |
6 | */ |
7 | #include "qla_def.h" | |
8 | ||
9 | #include <linux/delay.h> | |
0107109e | 10 | #include <linux/vmalloc.h> |
1da177e4 LT |
11 | |
12 | #include "qla_devtbl.h" | |
13 | ||
4e08df3f DM |
14 | #ifdef CONFIG_SPARC |
15 | #include <asm/prom.h> | |
4e08df3f DM |
16 | #endif |
17 | ||
1da177e4 LT |
18 | /* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */ |
19 | #ifndef EXT_IS_LUN_BIT_SET | |
20 | #define EXT_IS_LUN_BIT_SET(P,L) \ | |
21 | (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0) | |
22 | #define EXT_SET_LUN_BIT(P,L) \ | |
23 | ((P)->mask[L/8] |= (0x80 >> (L%8))) | |
24 | #endif | |
25 | ||
26 | /* | |
27 | * QLogic ISP2x00 Hardware Support Function Prototypes. | |
28 | */ | |
1da177e4 | 29 | static int qla2x00_isp_firmware(scsi_qla_host_t *); |
1da177e4 LT |
30 | static void qla2x00_resize_request_q(scsi_qla_host_t *); |
31 | static int qla2x00_setup_chip(scsi_qla_host_t *); | |
32 | static void qla2x00_init_response_q_entries(scsi_qla_host_t *); | |
33 | static int qla2x00_init_rings(scsi_qla_host_t *); | |
34 | static int qla2x00_fw_ready(scsi_qla_host_t *); | |
35 | static int qla2x00_configure_hba(scsi_qla_host_t *); | |
1da177e4 LT |
36 | static int qla2x00_configure_loop(scsi_qla_host_t *); |
37 | static int qla2x00_configure_local_loop(scsi_qla_host_t *); | |
1da177e4 LT |
38 | static int qla2x00_configure_fabric(scsi_qla_host_t *); |
39 | static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); | |
40 | static int qla2x00_device_resync(scsi_qla_host_t *); | |
41 | static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, | |
42 | uint16_t *); | |
1da177e4 LT |
43 | |
44 | static int qla2x00_restart_isp(scsi_qla_host_t *); | |
1da177e4 | 45 | |
413975a0 AB |
46 | static int qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev); |
47 | ||
1da177e4 LT |
48 | /****************************************************************************/ |
49 | /* QLogic ISP2x00 Hardware Support Functions. */ | |
50 | /****************************************************************************/ | |
51 | ||
52 | /* | |
53 | * qla2x00_initialize_adapter | |
54 | * Initialize board. | |
55 | * | |
56 | * Input: | |
57 | * ha = adapter block pointer. | |
58 | * | |
59 | * Returns: | |
60 | * 0 = success | |
61 | */ | |
62 | int | |
63 | qla2x00_initialize_adapter(scsi_qla_host_t *ha) | |
64 | { | |
65 | int rval; | |
1da177e4 LT |
66 | |
67 | /* Clear adapter flags. */ | |
68 | ha->flags.online = 0; | |
69 | ha->flags.reset_active = 0; | |
70 | atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); | |
71 | atomic_set(&ha->loop_state, LOOP_DOWN); | |
2603221a | 72 | ha->device_flags = DFLG_NO_CABLE; |
1da177e4 | 73 | ha->dpc_flags = 0; |
1da177e4 LT |
74 | ha->flags.management_server_logged_in = 0; |
75 | ha->marker_needed = 0; | |
76 | ha->mbx_flags = 0; | |
77 | ha->isp_abort_cnt = 0; | |
78 | ha->beacon_blink_led = 0; | |
cca5335c | 79 | set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); |
1da177e4 | 80 | |
0107109e | 81 | qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); |
abbd8870 | 82 | rval = ha->isp_ops.pci_config(ha); |
1da177e4 | 83 | if (rval) { |
7c98a046 | 84 | DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", |
1da177e4 LT |
85 | ha->host_no)); |
86 | return (rval); | |
87 | } | |
88 | ||
abbd8870 | 89 | ha->isp_ops.reset_chip(ha); |
1da177e4 | 90 | |
30c47662 AV |
91 | ha->isp_ops.get_flash_version(ha, ha->request_ring); |
92 | ||
1da177e4 | 93 | qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); |
0107109e | 94 | |
4e08df3f | 95 | ha->isp_ops.nvram_config(ha); |
1da177e4 | 96 | |
d4c760c2 AV |
97 | if (ha->flags.disable_serdes) { |
98 | /* Mask HBA via NVRAM settings? */ | |
99 | qla_printk(KERN_INFO, ha, "Masking HBA WWPN " | |
100 | "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", | |
101 | ha->port_name[0], ha->port_name[1], | |
102 | ha->port_name[2], ha->port_name[3], | |
103 | ha->port_name[4], ha->port_name[5], | |
104 | ha->port_name[6], ha->port_name[7]); | |
105 | return QLA_FUNCTION_FAILED; | |
106 | } | |
107 | ||
1da177e4 LT |
108 | qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); |
109 | ||
d19044c3 AV |
110 | if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) { |
111 | rval = ha->isp_ops.chip_diag(ha); | |
112 | if (rval) | |
113 | return (rval); | |
114 | rval = qla2x00_setup_chip(ha); | |
115 | if (rval) | |
116 | return (rval); | |
1da177e4 | 117 | } |
d19044c3 | 118 | rval = qla2x00_init_rings(ha); |
1da177e4 LT |
119 | |
120 | return (rval); | |
121 | } | |
122 | ||
123 | /** | |
abbd8870 | 124 | * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. |
1da177e4 LT |
125 | * @ha: HA context |
126 | * | |
127 | * Returns 0 on success. | |
128 | */ | |
abbd8870 AV |
129 | int |
130 | qla2100_pci_config(scsi_qla_host_t *ha) | |
1da177e4 | 131 | { |
a157b101 AV |
132 | int ret; |
133 | uint16_t w; | |
27b2f679 | 134 | uint32_t d; |
abbd8870 | 135 | unsigned long flags; |
3d71644c | 136 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 137 | |
1da177e4 | 138 | pci_set_master(ha->pdev); |
a157b101 | 139 | ret = pci_set_mwi(ha->pdev); |
1da177e4 | 140 | |
1da177e4 | 141 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 142 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
abbd8870 AV |
143 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
144 | ||
145 | /* Reset expansion ROM address decode enable */ | |
27b2f679 AK |
146 | pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); |
147 | d &= ~PCI_ROM_ADDRESS_ENABLE; | |
148 | pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); | |
1da177e4 LT |
149 | |
150 | /* Get PCI bus information. */ | |
151 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 152 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
1da177e4 LT |
153 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
154 | ||
abbd8870 AV |
155 | return QLA_SUCCESS; |
156 | } | |
1da177e4 | 157 | |
abbd8870 AV |
158 | /** |
159 | * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. | |
160 | * @ha: HA context | |
161 | * | |
162 | * Returns 0 on success. | |
163 | */ | |
164 | int | |
165 | qla2300_pci_config(scsi_qla_host_t *ha) | |
166 | { | |
a157b101 AV |
167 | int ret; |
168 | uint16_t w; | |
27b2f679 | 169 | uint32_t d; |
abbd8870 AV |
170 | unsigned long flags = 0; |
171 | uint32_t cnt; | |
3d71644c | 172 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 173 | |
abbd8870 | 174 | pci_set_master(ha->pdev); |
a157b101 | 175 | ret = pci_set_mwi(ha->pdev); |
1da177e4 | 176 | |
abbd8870 | 177 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); |
a157b101 | 178 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
1da177e4 | 179 | |
abbd8870 AV |
180 | if (IS_QLA2322(ha) || IS_QLA6322(ha)) |
181 | w &= ~PCI_COMMAND_INTX_DISABLE; | |
a157b101 | 182 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); |
1da177e4 | 183 | |
abbd8870 AV |
184 | /* |
185 | * If this is a 2300 card and not 2312, reset the | |
186 | * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, | |
187 | * the 2310 also reports itself as a 2300 so we need to get the | |
188 | * fb revision level -- a 6 indicates it really is a 2300 and | |
189 | * not a 2310. | |
190 | */ | |
191 | if (IS_QLA2300(ha)) { | |
192 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1da177e4 | 193 | |
abbd8870 | 194 | /* Pause RISC. */ |
3d71644c | 195 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); |
abbd8870 | 196 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 197 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) |
abbd8870 | 198 | break; |
1da177e4 | 199 | |
abbd8870 AV |
200 | udelay(10); |
201 | } | |
1da177e4 | 202 | |
abbd8870 | 203 | /* Select FPM registers. */ |
3d71644c AV |
204 | WRT_REG_WORD(®->ctrl_status, 0x20); |
205 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
206 | |
207 | /* Get the fb rev level */ | |
3d71644c | 208 | ha->fb_rev = RD_FB_CMD_REG(ha, reg); |
abbd8870 AV |
209 | |
210 | if (ha->fb_rev == FPM_2300) | |
a157b101 | 211 | pci_clear_mwi(ha->pdev); |
abbd8870 AV |
212 | |
213 | /* Deselect FPM registers. */ | |
3d71644c AV |
214 | WRT_REG_WORD(®->ctrl_status, 0x0); |
215 | RD_REG_WORD(®->ctrl_status); | |
abbd8870 AV |
216 | |
217 | /* Release RISC module. */ | |
3d71644c | 218 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); |
abbd8870 | 219 | for (cnt = 0; cnt < 30000; cnt++) { |
3d71644c | 220 | if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) |
abbd8870 AV |
221 | break; |
222 | ||
223 | udelay(10); | |
1da177e4 | 224 | } |
1da177e4 | 225 | |
abbd8870 AV |
226 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
227 | } | |
1da177e4 | 228 | |
abbd8870 AV |
229 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); |
230 | ||
1da177e4 | 231 | /* Reset expansion ROM address decode enable */ |
27b2f679 AK |
232 | pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); |
233 | d &= ~PCI_ROM_ADDRESS_ENABLE; | |
234 | pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); | |
1da177e4 | 235 | |
abbd8870 AV |
236 | /* Get PCI bus information. */ |
237 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3d71644c | 238 | ha->pci_attr = RD_REG_WORD(®->ctrl_status); |
abbd8870 AV |
239 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
240 | ||
241 | return QLA_SUCCESS; | |
1da177e4 LT |
242 | } |
243 | ||
0107109e AV |
244 | /** |
245 | * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. | |
246 | * @ha: HA context | |
247 | * | |
248 | * Returns 0 on success. | |
249 | */ | |
250 | int | |
251 | qla24xx_pci_config(scsi_qla_host_t *ha) | |
252 | { | |
a157b101 AV |
253 | int ret; |
254 | uint16_t w; | |
27b2f679 | 255 | uint32_t d; |
0107109e AV |
256 | unsigned long flags = 0; |
257 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
258 | int pcix_cmd_reg, pcie_dctl_reg; | |
259 | ||
260 | pci_set_master(ha->pdev); | |
a157b101 | 261 | ret = pci_set_mwi(ha->pdev); |
0107109e AV |
262 | |
263 | pci_read_config_word(ha->pdev, PCI_COMMAND, &w); | |
a157b101 | 264 | w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); |
0107109e AV |
265 | w &= ~PCI_COMMAND_INTX_DISABLE; |
266 | pci_write_config_word(ha->pdev, PCI_COMMAND, w); | |
267 | ||
268 | pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); | |
269 | ||
270 | /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ | |
271 | pcix_cmd_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX); | |
272 | if (pcix_cmd_reg) { | |
273 | uint16_t pcix_cmd; | |
274 | ||
275 | pcix_cmd_reg += PCI_X_CMD; | |
276 | pci_read_config_word(ha->pdev, pcix_cmd_reg, &pcix_cmd); | |
277 | pcix_cmd &= ~PCI_X_CMD_MAX_READ; | |
278 | pcix_cmd |= 0x0008; | |
279 | pci_write_config_word(ha->pdev, pcix_cmd_reg, pcix_cmd); | |
280 | } | |
281 | ||
282 | /* PCIe -- adjust Maximum Read Request Size (2048). */ | |
283 | pcie_dctl_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); | |
284 | if (pcie_dctl_reg) { | |
285 | uint16_t pcie_dctl; | |
286 | ||
287 | pcie_dctl_reg += PCI_EXP_DEVCTL; | |
288 | pci_read_config_word(ha->pdev, pcie_dctl_reg, &pcie_dctl); | |
289 | pcie_dctl &= ~PCI_EXP_DEVCTL_READRQ; | |
290 | pcie_dctl |= 0x4000; | |
291 | pci_write_config_word(ha->pdev, pcie_dctl_reg, pcie_dctl); | |
292 | } | |
293 | ||
294 | /* Reset expansion ROM address decode enable */ | |
27b2f679 AK |
295 | pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); |
296 | d &= ~PCI_ROM_ADDRESS_ENABLE; | |
297 | pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); | |
0107109e | 298 | |
a8488abe AV |
299 | pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->chip_revision); |
300 | ||
0107109e AV |
301 | /* Get PCI bus information. */ |
302 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
303 | ha->pci_attr = RD_REG_DWORD(®->ctrl_status); | |
304 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
305 | ||
306 | return QLA_SUCCESS; | |
307 | } | |
308 | ||
1da177e4 LT |
309 | /** |
310 | * qla2x00_isp_firmware() - Choose firmware image. | |
311 | * @ha: HA context | |
312 | * | |
313 | * Returns 0 on success. | |
314 | */ | |
315 | static int | |
316 | qla2x00_isp_firmware(scsi_qla_host_t *ha) | |
317 | { | |
318 | int rval; | |
319 | ||
320 | /* Assume loading risc code */ | |
fa2a1ce5 | 321 | rval = QLA_FUNCTION_FAILED; |
1da177e4 LT |
322 | |
323 | if (ha->flags.disable_risc_code_load) { | |
324 | DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", | |
325 | ha->host_no)); | |
326 | qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); | |
327 | ||
328 | /* Verify checksum of loaded RISC code. */ | |
441d1072 | 329 | rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address); |
1da177e4 LT |
330 | } |
331 | ||
332 | if (rval) { | |
333 | DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", | |
334 | ha->host_no)); | |
335 | } | |
336 | ||
337 | return (rval); | |
338 | } | |
339 | ||
340 | /** | |
341 | * qla2x00_reset_chip() - Reset ISP chip. | |
342 | * @ha: HA context | |
343 | * | |
344 | * Returns 0 on success. | |
345 | */ | |
abbd8870 | 346 | void |
fa2a1ce5 | 347 | qla2x00_reset_chip(scsi_qla_host_t *ha) |
1da177e4 LT |
348 | { |
349 | unsigned long flags = 0; | |
3d71644c | 350 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 351 | uint32_t cnt; |
1da177e4 LT |
352 | uint16_t cmd; |
353 | ||
abbd8870 | 354 | ha->isp_ops.disable_intrs(ha); |
1da177e4 LT |
355 | |
356 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
357 | ||
358 | /* Turn off master enable */ | |
359 | cmd = 0; | |
360 | pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); | |
361 | cmd &= ~PCI_COMMAND_MASTER; | |
362 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
363 | ||
364 | if (!IS_QLA2100(ha)) { | |
365 | /* Pause RISC. */ | |
366 | WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); | |
367 | if (IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
368 | for (cnt = 0; cnt < 30000; cnt++) { | |
369 | if ((RD_REG_WORD(®->hccr) & | |
370 | HCCR_RISC_PAUSE) != 0) | |
371 | break; | |
372 | udelay(100); | |
373 | } | |
374 | } else { | |
375 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
376 | udelay(10); | |
377 | } | |
378 | ||
379 | /* Select FPM registers. */ | |
380 | WRT_REG_WORD(®->ctrl_status, 0x20); | |
381 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
382 | ||
383 | /* FPM Soft Reset. */ | |
384 | WRT_REG_WORD(®->fpm_diag_config, 0x100); | |
385 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
386 | ||
387 | /* Toggle Fpm Reset. */ | |
388 | if (!IS_QLA2200(ha)) { | |
389 | WRT_REG_WORD(®->fpm_diag_config, 0x0); | |
390 | RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ | |
391 | } | |
392 | ||
393 | /* Select frame buffer registers. */ | |
394 | WRT_REG_WORD(®->ctrl_status, 0x10); | |
395 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
396 | ||
397 | /* Reset frame buffer FIFOs. */ | |
398 | if (IS_QLA2200(ha)) { | |
399 | WRT_FB_CMD_REG(ha, reg, 0xa000); | |
400 | RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ | |
401 | } else { | |
402 | WRT_FB_CMD_REG(ha, reg, 0x00fc); | |
403 | ||
404 | /* Read back fb_cmd until zero or 3 seconds max */ | |
405 | for (cnt = 0; cnt < 3000; cnt++) { | |
406 | if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) | |
407 | break; | |
408 | udelay(100); | |
409 | } | |
410 | } | |
411 | ||
412 | /* Select RISC module registers. */ | |
413 | WRT_REG_WORD(®->ctrl_status, 0); | |
414 | RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ | |
415 | ||
416 | /* Reset RISC processor. */ | |
417 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
418 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
419 | ||
420 | /* Release RISC processor. */ | |
421 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
422 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
423 | } | |
424 | ||
425 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
426 | WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); | |
427 | ||
428 | /* Reset ISP chip. */ | |
429 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
430 | ||
431 | /* Wait for RISC to recover from reset. */ | |
432 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
433 | /* | |
434 | * It is necessary to for a delay here since the card doesn't | |
435 | * respond to PCI reads during a reset. On some architectures | |
436 | * this will result in an MCA. | |
437 | */ | |
438 | udelay(20); | |
439 | for (cnt = 30000; cnt; cnt--) { | |
440 | if ((RD_REG_WORD(®->ctrl_status) & | |
441 | CSR_ISP_SOFT_RESET) == 0) | |
442 | break; | |
443 | udelay(100); | |
444 | } | |
445 | } else | |
446 | udelay(10); | |
447 | ||
448 | /* Reset RISC processor. */ | |
449 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
450 | ||
451 | WRT_REG_WORD(®->semaphore, 0); | |
452 | ||
453 | /* Release RISC processor. */ | |
454 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
455 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
456 | ||
457 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
458 | for (cnt = 0; cnt < 30000; cnt++) { | |
ffb39f03 | 459 | if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) |
1da177e4 | 460 | break; |
1da177e4 LT |
461 | |
462 | udelay(100); | |
463 | } | |
464 | } else | |
465 | udelay(100); | |
466 | ||
467 | /* Turn on master enable */ | |
468 | cmd |= PCI_COMMAND_MASTER; | |
469 | pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); | |
470 | ||
471 | /* Disable RISC pause on FPM parity error. */ | |
472 | if (!IS_QLA2100(ha)) { | |
473 | WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); | |
474 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
475 | } | |
476 | ||
477 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
478 | } | |
479 | ||
0107109e | 480 | /** |
88c26663 | 481 | * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. |
0107109e AV |
482 | * @ha: HA context |
483 | * | |
484 | * Returns 0 on success. | |
485 | */ | |
88c26663 AV |
486 | static inline void |
487 | qla24xx_reset_risc(scsi_qla_host_t *ha) | |
0107109e AV |
488 | { |
489 | unsigned long flags = 0; | |
490 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
491 | uint32_t cnt, d2; | |
335a1cc9 | 492 | uint16_t wd; |
0107109e | 493 | |
0107109e AV |
494 | spin_lock_irqsave(&ha->hardware_lock, flags); |
495 | ||
496 | /* Reset RISC. */ | |
497 | WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
498 | for (cnt = 0; cnt < 30000; cnt++) { | |
499 | if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) | |
500 | break; | |
501 | ||
502 | udelay(10); | |
503 | } | |
504 | ||
505 | WRT_REG_DWORD(®->ctrl_status, | |
506 | CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); | |
335a1cc9 | 507 | pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); |
88c26663 | 508 | |
335a1cc9 | 509 | udelay(100); |
88c26663 | 510 | /* Wait for firmware to complete NVRAM accesses. */ |
88c26663 AV |
511 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); |
512 | for (cnt = 10000 ; cnt && d2; cnt--) { | |
513 | udelay(5); | |
514 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
515 | barrier(); | |
516 | } | |
517 | ||
335a1cc9 | 518 | /* Wait for soft-reset to complete. */ |
0107109e AV |
519 | d2 = RD_REG_DWORD(®->ctrl_status); |
520 | for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { | |
521 | udelay(5); | |
522 | d2 = RD_REG_DWORD(®->ctrl_status); | |
523 | barrier(); | |
524 | } | |
525 | ||
526 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
527 | RD_REG_DWORD(®->hccr); | |
528 | ||
529 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
530 | RD_REG_DWORD(®->hccr); | |
531 | ||
532 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); | |
533 | RD_REG_DWORD(®->hccr); | |
534 | ||
535 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
536 | for (cnt = 6000000 ; cnt && d2; cnt--) { | |
537 | udelay(5); | |
538 | d2 = (uint32_t) RD_REG_WORD(®->mailbox0); | |
539 | barrier(); | |
540 | } | |
541 | ||
542 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
543 | } | |
544 | ||
88c26663 AV |
545 | /** |
546 | * qla24xx_reset_chip() - Reset ISP24xx chip. | |
547 | * @ha: HA context | |
548 | * | |
549 | * Returns 0 on success. | |
550 | */ | |
551 | void | |
552 | qla24xx_reset_chip(scsi_qla_host_t *ha) | |
553 | { | |
554 | ha->isp_ops.disable_intrs(ha); | |
555 | ||
556 | /* Perform RISC reset. */ | |
557 | qla24xx_reset_risc(ha); | |
558 | } | |
559 | ||
1da177e4 LT |
560 | /** |
561 | * qla2x00_chip_diag() - Test chip for proper operation. | |
562 | * @ha: HA context | |
563 | * | |
564 | * Returns 0 on success. | |
565 | */ | |
abbd8870 | 566 | int |
1da177e4 LT |
567 | qla2x00_chip_diag(scsi_qla_host_t *ha) |
568 | { | |
569 | int rval; | |
3d71644c | 570 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
571 | unsigned long flags = 0; |
572 | uint16_t data; | |
573 | uint32_t cnt; | |
574 | uint16_t mb[5]; | |
575 | ||
576 | /* Assume a failed state */ | |
577 | rval = QLA_FUNCTION_FAILED; | |
578 | ||
579 | DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", | |
580 | ha->host_no, (u_long)®->flash_address)); | |
581 | ||
582 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
583 | ||
584 | /* Reset ISP chip. */ | |
585 | WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); | |
586 | ||
587 | /* | |
588 | * We need to have a delay here since the card will not respond while | |
589 | * in reset causing an MCA on some architectures. | |
590 | */ | |
591 | udelay(20); | |
592 | data = qla2x00_debounce_register(®->ctrl_status); | |
593 | for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { | |
594 | udelay(5); | |
595 | data = RD_REG_WORD(®->ctrl_status); | |
596 | barrier(); | |
597 | } | |
598 | ||
599 | if (!cnt) | |
600 | goto chip_diag_failed; | |
601 | ||
602 | DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", | |
603 | ha->host_no)); | |
604 | ||
605 | /* Reset RISC processor. */ | |
606 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
607 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
608 | ||
609 | /* Workaround for QLA2312 PCI parity error */ | |
610 | if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { | |
611 | data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); | |
612 | for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { | |
613 | udelay(5); | |
614 | data = RD_MAILBOX_REG(ha, reg, 0); | |
fa2a1ce5 | 615 | barrier(); |
1da177e4 LT |
616 | } |
617 | } else | |
618 | udelay(10); | |
619 | ||
620 | if (!cnt) | |
621 | goto chip_diag_failed; | |
622 | ||
623 | /* Check product ID of chip */ | |
624 | DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no)); | |
625 | ||
626 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
627 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
628 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
629 | mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); | |
630 | if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || | |
631 | mb[3] != PROD_ID_3) { | |
632 | qla_printk(KERN_WARNING, ha, | |
633 | "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); | |
634 | ||
635 | goto chip_diag_failed; | |
636 | } | |
637 | ha->product_id[0] = mb[1]; | |
638 | ha->product_id[1] = mb[2]; | |
639 | ha->product_id[2] = mb[3]; | |
640 | ha->product_id[3] = mb[4]; | |
641 | ||
642 | /* Adjust fw RISC transfer size */ | |
643 | if (ha->request_q_length > 1024) | |
644 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; | |
645 | else | |
646 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * | |
647 | ha->request_q_length; | |
648 | ||
649 | if (IS_QLA2200(ha) && | |
650 | RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { | |
651 | /* Limit firmware transfer size with a 2200A */ | |
652 | DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", | |
653 | ha->host_no)); | |
654 | ||
ea5b6382 | 655 | ha->device_type |= DT_ISP2200A; |
1da177e4 LT |
656 | ha->fw_transfer_size = 128; |
657 | } | |
658 | ||
659 | /* Wrap Incoming Mailboxes Test. */ | |
660 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
661 | ||
662 | DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha->host_no)); | |
663 | rval = qla2x00_mbx_reg_test(ha); | |
664 | if (rval) { | |
665 | DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", | |
666 | ha->host_no)); | |
667 | qla_printk(KERN_WARNING, ha, | |
668 | "Failed mailbox send register test\n"); | |
669 | } | |
670 | else { | |
671 | /* Flag a successful rval */ | |
672 | rval = QLA_SUCCESS; | |
673 | } | |
674 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
675 | ||
676 | chip_diag_failed: | |
677 | if (rval) | |
678 | DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " | |
679 | "****\n", ha->host_no)); | |
680 | ||
681 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
682 | ||
683 | return (rval); | |
684 | } | |
685 | ||
0107109e AV |
686 | /** |
687 | * qla24xx_chip_diag() - Test ISP24xx for proper operation. | |
688 | * @ha: HA context | |
689 | * | |
690 | * Returns 0 on success. | |
691 | */ | |
692 | int | |
693 | qla24xx_chip_diag(scsi_qla_host_t *ha) | |
694 | { | |
695 | int rval; | |
0107109e | 696 | |
88c26663 AV |
697 | /* Perform RISC reset. */ |
698 | qla24xx_reset_risc(ha); | |
0107109e AV |
699 | |
700 | ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; | |
701 | ||
702 | rval = qla2x00_mbx_reg_test(ha); | |
703 | if (rval) { | |
704 | DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", | |
705 | ha->host_no)); | |
706 | qla_printk(KERN_WARNING, ha, | |
707 | "Failed mailbox send register test\n"); | |
708 | } else { | |
709 | /* Flag a successful rval */ | |
710 | rval = QLA_SUCCESS; | |
711 | } | |
712 | ||
713 | return rval; | |
714 | } | |
715 | ||
a7a167bf | 716 | void |
0107109e AV |
717 | qla2x00_alloc_fw_dump(scsi_qla_host_t *ha) |
718 | { | |
a7a167bf AV |
719 | int rval; |
720 | uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, | |
721 | eft_size; | |
722 | dma_addr_t eft_dma; | |
723 | void *eft; | |
724 | ||
725 | if (ha->fw_dump) { | |
726 | qla_printk(KERN_WARNING, ha, | |
727 | "Firmware dump previously allocated.\n"); | |
728 | return; | |
729 | } | |
d4e3e04d | 730 | |
0107109e | 731 | ha->fw_dumped = 0; |
a7a167bf | 732 | fixed_size = mem_size = eft_size = 0; |
d4e3e04d | 733 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { |
a7a167bf | 734 | fixed_size = sizeof(struct qla2100_fw_dump); |
d4e3e04d | 735 | } else if (IS_QLA23XX(ha)) { |
a7a167bf AV |
736 | fixed_size = offsetof(struct qla2300_fw_dump, data_ram); |
737 | mem_size = (ha->fw_memory_size - 0x11000 + 1) * | |
738 | sizeof(uint16_t); | |
739 | } else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { | |
740 | fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); | |
741 | mem_size = (ha->fw_memory_size - 0x100000 + 1) * | |
742 | sizeof(uint32_t); | |
743 | ||
744 | /* Allocate memory for Extended Trace Buffer. */ | |
745 | eft = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &eft_dma, | |
746 | GFP_KERNEL); | |
747 | if (!eft) { | |
748 | qla_printk(KERN_WARNING, ha, "Unable to allocate " | |
749 | "(%d KB) for EFT.\n", EFT_SIZE / 1024); | |
750 | goto cont_alloc; | |
751 | } | |
752 | ||
753 | rval = qla2x00_trace_control(ha, TC_ENABLE, eft_dma, | |
754 | EFT_NUM_BUFFERS); | |
755 | if (rval) { | |
756 | qla_printk(KERN_WARNING, ha, "Unable to initialize " | |
757 | "EFT (%d).\n", rval); | |
758 | dma_free_coherent(&ha->pdev->dev, EFT_SIZE, eft, | |
759 | eft_dma); | |
760 | goto cont_alloc; | |
761 | } | |
762 | ||
763 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", | |
764 | EFT_SIZE / 1024); | |
765 | ||
766 | eft_size = EFT_SIZE; | |
767 | memset(eft, 0, eft_size); | |
768 | ha->eft_dma = eft_dma; | |
769 | ha->eft = eft; | |
d4e3e04d | 770 | } |
a7a167bf AV |
771 | cont_alloc: |
772 | req_q_size = ha->request_q_length * sizeof(request_t); | |
773 | rsp_q_size = ha->response_q_length * sizeof(response_t); | |
774 | ||
775 | dump_size = offsetof(struct qla2xxx_fw_dump, isp); | |
776 | dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + | |
777 | eft_size; | |
d4e3e04d AV |
778 | |
779 | ha->fw_dump = vmalloc(dump_size); | |
a7a167bf | 780 | if (!ha->fw_dump) { |
0107109e | 781 | qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " |
d4e3e04d | 782 | "firmware dump!!!\n", dump_size / 1024); |
a7a167bf AV |
783 | |
784 | if (ha->eft) { | |
785 | dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, | |
786 | ha->eft_dma); | |
787 | ha->eft = NULL; | |
788 | ha->eft_dma = 0; | |
789 | } | |
790 | return; | |
791 | } | |
792 | ||
793 | qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", | |
794 | dump_size / 1024); | |
795 | ||
796 | ha->fw_dump_len = dump_size; | |
797 | ha->fw_dump->signature[0] = 'Q'; | |
798 | ha->fw_dump->signature[1] = 'L'; | |
799 | ha->fw_dump->signature[2] = 'G'; | |
800 | ha->fw_dump->signature[3] = 'C'; | |
801 | ha->fw_dump->version = __constant_htonl(1); | |
802 | ||
803 | ha->fw_dump->fixed_size = htonl(fixed_size); | |
804 | ha->fw_dump->mem_size = htonl(mem_size); | |
805 | ha->fw_dump->req_q_size = htonl(req_q_size); | |
806 | ha->fw_dump->rsp_q_size = htonl(rsp_q_size); | |
807 | ||
808 | ha->fw_dump->eft_size = htonl(eft_size); | |
809 | ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); | |
810 | ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); | |
811 | ||
812 | ha->fw_dump->header_size = | |
813 | htonl(offsetof(struct qla2xxx_fw_dump, isp)); | |
0107109e AV |
814 | } |
815 | ||
1da177e4 LT |
816 | /** |
817 | * qla2x00_resize_request_q() - Resize request queue given available ISP memory. | |
818 | * @ha: HA context | |
819 | * | |
820 | * Returns 0 on success. | |
821 | */ | |
822 | static void | |
823 | qla2x00_resize_request_q(scsi_qla_host_t *ha) | |
824 | { | |
825 | int rval; | |
826 | uint16_t fw_iocb_cnt = 0; | |
827 | uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; | |
828 | dma_addr_t request_dma; | |
829 | request_t *request_ring; | |
830 | ||
831 | /* Valid only on recent ISPs. */ | |
832 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
833 | return; | |
834 | ||
835 | /* Retrieve IOCB counts available to the firmware. */ | |
836 | rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt); | |
837 | if (rval) | |
838 | return; | |
839 | /* No point in continuing if current settings are sufficient. */ | |
840 | if (fw_iocb_cnt < 1024) | |
841 | return; | |
842 | if (ha->request_q_length >= request_q_length) | |
843 | return; | |
844 | ||
845 | /* Attempt to claim larger area for request queue. */ | |
846 | request_ring = dma_alloc_coherent(&ha->pdev->dev, | |
847 | (request_q_length + 1) * sizeof(request_t), &request_dma, | |
848 | GFP_KERNEL); | |
849 | if (request_ring == NULL) | |
850 | return; | |
851 | ||
852 | /* Resize successful, report extensions. */ | |
853 | qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", | |
854 | (ha->fw_memory_size + 1) / 1024); | |
855 | qla_printk(KERN_INFO, ha, "Resizing request queue depth " | |
856 | "(%d -> %d)...\n", ha->request_q_length, request_q_length); | |
857 | ||
858 | /* Clear old allocations. */ | |
859 | dma_free_coherent(&ha->pdev->dev, | |
860 | (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring, | |
861 | ha->request_dma); | |
862 | ||
863 | /* Begin using larger queue. */ | |
864 | ha->request_q_length = request_q_length; | |
865 | ha->request_ring = request_ring; | |
866 | ha->request_dma = request_dma; | |
867 | } | |
868 | ||
869 | /** | |
870 | * qla2x00_setup_chip() - Load and start RISC firmware. | |
871 | * @ha: HA context | |
872 | * | |
873 | * Returns 0 on success. | |
874 | */ | |
875 | static int | |
876 | qla2x00_setup_chip(scsi_qla_host_t *ha) | |
877 | { | |
0107109e AV |
878 | int rval; |
879 | uint32_t srisc_address = 0; | |
1da177e4 LT |
880 | |
881 | /* Load firmware sequences */ | |
0107109e AV |
882 | rval = ha->isp_ops.load_risc(ha, &srisc_address); |
883 | if (rval == QLA_SUCCESS) { | |
1da177e4 LT |
884 | DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " |
885 | "code.\n", ha->host_no)); | |
886 | ||
0107109e | 887 | rval = qla2x00_verify_checksum(ha, srisc_address); |
1da177e4 LT |
888 | if (rval == QLA_SUCCESS) { |
889 | /* Start firmware execution. */ | |
890 | DEBUG(printk("scsi(%ld): Checksum OK, start " | |
891 | "firmware.\n", ha->host_no)); | |
892 | ||
0107109e | 893 | rval = qla2x00_execute_fw(ha, srisc_address); |
1da177e4 LT |
894 | /* Retrieve firmware information. */ |
895 | if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { | |
896 | qla2x00_get_fw_version(ha, | |
897 | &ha->fw_major_version, | |
898 | &ha->fw_minor_version, | |
899 | &ha->fw_subminor_version, | |
900 | &ha->fw_attributes, &ha->fw_memory_size); | |
901 | qla2x00_resize_request_q(ha); | |
a7a167bf AV |
902 | |
903 | if (ql2xallocfwdump) | |
904 | qla2x00_alloc_fw_dump(ha); | |
1da177e4 LT |
905 | } |
906 | } else { | |
907 | DEBUG2(printk(KERN_INFO | |
908 | "scsi(%ld): ISP Firmware failed checksum.\n", | |
909 | ha->host_no)); | |
910 | } | |
911 | } | |
912 | ||
913 | if (rval) { | |
914 | DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", | |
915 | ha->host_no)); | |
916 | } | |
917 | ||
918 | return (rval); | |
919 | } | |
920 | ||
921 | /** | |
922 | * qla2x00_init_response_q_entries() - Initializes response queue entries. | |
923 | * @ha: HA context | |
924 | * | |
925 | * Beginning of request ring has initialization control block already built | |
926 | * by nvram config routine. | |
927 | * | |
928 | * Returns 0 on success. | |
929 | */ | |
930 | static void | |
931 | qla2x00_init_response_q_entries(scsi_qla_host_t *ha) | |
932 | { | |
933 | uint16_t cnt; | |
934 | response_t *pkt; | |
935 | ||
936 | pkt = ha->response_ring_ptr; | |
937 | for (cnt = 0; cnt < ha->response_q_length; cnt++) { | |
938 | pkt->signature = RESPONSE_PROCESSED; | |
939 | pkt++; | |
940 | } | |
941 | ||
942 | } | |
943 | ||
944 | /** | |
945 | * qla2x00_update_fw_options() - Read and process firmware options. | |
946 | * @ha: HA context | |
947 | * | |
948 | * Returns 0 on success. | |
949 | */ | |
abbd8870 | 950 | void |
1da177e4 LT |
951 | qla2x00_update_fw_options(scsi_qla_host_t *ha) |
952 | { | |
953 | uint16_t swing, emphasis, tx_sens, rx_sens; | |
954 | ||
955 | memset(ha->fw_options, 0, sizeof(ha->fw_options)); | |
956 | qla2x00_get_fw_options(ha, ha->fw_options); | |
957 | ||
958 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) | |
959 | return; | |
960 | ||
961 | /* Serial Link options. */ | |
962 | DEBUG3(printk("scsi(%ld): Serial link options:\n", | |
963 | ha->host_no)); | |
964 | DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, | |
965 | sizeof(ha->fw_seriallink_options))); | |
966 | ||
967 | ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; | |
968 | if (ha->fw_seriallink_options[3] & BIT_2) { | |
969 | ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; | |
970 | ||
971 | /* 1G settings */ | |
972 | swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); | |
973 | emphasis = (ha->fw_seriallink_options[2] & | |
974 | (BIT_4 | BIT_3)) >> 3; | |
975 | tx_sens = ha->fw_seriallink_options[0] & | |
fa2a1ce5 | 976 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
977 | rx_sens = (ha->fw_seriallink_options[0] & |
978 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
979 | ha->fw_options[10] = (emphasis << 14) | (swing << 8); | |
980 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
981 | if (rx_sens == 0x0) | |
982 | rx_sens = 0x3; | |
983 | ha->fw_options[10] |= (tx_sens << 4) | rx_sens; | |
984 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
985 | ha->fw_options[10] |= BIT_5 | | |
986 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
987 | (tx_sens & (BIT_1 | BIT_0)); | |
988 | ||
989 | /* 2G settings */ | |
990 | swing = (ha->fw_seriallink_options[2] & | |
991 | (BIT_7 | BIT_6 | BIT_5)) >> 5; | |
992 | emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); | |
993 | tx_sens = ha->fw_seriallink_options[1] & | |
fa2a1ce5 | 994 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); |
1da177e4 LT |
995 | rx_sens = (ha->fw_seriallink_options[1] & |
996 | (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; | |
997 | ha->fw_options[11] = (emphasis << 14) | (swing << 8); | |
998 | if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { | |
999 | if (rx_sens == 0x0) | |
1000 | rx_sens = 0x3; | |
1001 | ha->fw_options[11] |= (tx_sens << 4) | rx_sens; | |
1002 | } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) | |
1003 | ha->fw_options[11] |= BIT_5 | | |
1004 | ((rx_sens & (BIT_1 | BIT_0)) << 2) | | |
1005 | (tx_sens & (BIT_1 | BIT_0)); | |
1006 | } | |
1007 | ||
1008 | /* FCP2 options. */ | |
1009 | /* Return command IOCBs without waiting for an ABTS to complete. */ | |
1010 | ha->fw_options[3] |= BIT_13; | |
1011 | ||
1012 | /* LED scheme. */ | |
1013 | if (ha->flags.enable_led_scheme) | |
1014 | ha->fw_options[2] |= BIT_12; | |
1015 | ||
48c02fde | 1016 | /* Detect ISP6312. */ |
1017 | if (IS_QLA6312(ha)) | |
1018 | ha->fw_options[2] |= BIT_13; | |
1019 | ||
1da177e4 LT |
1020 | /* Update firmware options. */ |
1021 | qla2x00_set_fw_options(ha, ha->fw_options); | |
1022 | } | |
1023 | ||
0107109e AV |
1024 | void |
1025 | qla24xx_update_fw_options(scsi_qla_host_t *ha) | |
1026 | { | |
1027 | int rval; | |
1028 | ||
1029 | /* Update Serial Link options. */ | |
f94097ed | 1030 | if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) |
0107109e AV |
1031 | return; |
1032 | ||
f94097ed | 1033 | rval = qla2x00_set_serdes_params(ha, |
1034 | le16_to_cpu(ha->fw_seriallink_options24[1]), | |
1035 | le16_to_cpu(ha->fw_seriallink_options24[2]), | |
1036 | le16_to_cpu(ha->fw_seriallink_options24[3])); | |
0107109e AV |
1037 | if (rval != QLA_SUCCESS) { |
1038 | qla_printk(KERN_WARNING, ha, | |
1039 | "Unable to update Serial Link options (%x).\n", rval); | |
1040 | } | |
1041 | } | |
1042 | ||
abbd8870 AV |
1043 | void |
1044 | qla2x00_config_rings(struct scsi_qla_host *ha) | |
1045 | { | |
3d71644c | 1046 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
abbd8870 AV |
1047 | |
1048 | /* Setup ring parameters in initialization control block. */ | |
1049 | ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1050 | ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); | |
1051 | ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length); | |
1052 | ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length); | |
1053 | ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); | |
1054 | ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); | |
1055 | ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); | |
1056 | ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); | |
1057 | ||
1058 | WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); | |
1059 | WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); | |
1060 | WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); | |
1061 | WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); | |
1062 | RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ | |
1063 | } | |
1064 | ||
0107109e AV |
1065 | void |
1066 | qla24xx_config_rings(struct scsi_qla_host *ha) | |
1067 | { | |
1068 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1069 | struct init_cb_24xx *icb; | |
1070 | ||
1071 | /* Setup ring parameters in initialization control block. */ | |
1072 | icb = (struct init_cb_24xx *)ha->init_cb; | |
1073 | icb->request_q_outpointer = __constant_cpu_to_le16(0); | |
1074 | icb->response_q_inpointer = __constant_cpu_to_le16(0); | |
1075 | icb->request_q_length = cpu_to_le16(ha->request_q_length); | |
1076 | icb->response_q_length = cpu_to_le16(ha->response_q_length); | |
1077 | icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); | |
1078 | icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); | |
1079 | icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); | |
1080 | icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); | |
1081 | ||
1082 | WRT_REG_DWORD(®->req_q_in, 0); | |
1083 | WRT_REG_DWORD(®->req_q_out, 0); | |
1084 | WRT_REG_DWORD(®->rsp_q_in, 0); | |
1085 | WRT_REG_DWORD(®->rsp_q_out, 0); | |
1086 | RD_REG_DWORD(®->rsp_q_out); | |
1087 | } | |
1088 | ||
1da177e4 LT |
1089 | /** |
1090 | * qla2x00_init_rings() - Initializes firmware. | |
1091 | * @ha: HA context | |
1092 | * | |
1093 | * Beginning of request ring has initialization control block already built | |
1094 | * by nvram config routine. | |
1095 | * | |
1096 | * Returns 0 on success. | |
1097 | */ | |
1098 | static int | |
1099 | qla2x00_init_rings(scsi_qla_host_t *ha) | |
1100 | { | |
1101 | int rval; | |
1102 | unsigned long flags = 0; | |
1103 | int cnt; | |
1da177e4 LT |
1104 | |
1105 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1106 | ||
1107 | /* Clear outstanding commands array. */ | |
1108 | for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) | |
1109 | ha->outstanding_cmds[cnt] = NULL; | |
1110 | ||
1111 | ha->current_outstanding_cmd = 0; | |
1112 | ||
1113 | /* Clear RSCN queue. */ | |
1114 | ha->rscn_in_ptr = 0; | |
1115 | ha->rscn_out_ptr = 0; | |
1116 | ||
1117 | /* Initialize firmware. */ | |
1118 | ha->request_ring_ptr = ha->request_ring; | |
1119 | ha->req_ring_index = 0; | |
1120 | ha->req_q_cnt = ha->request_q_length; | |
1121 | ha->response_ring_ptr = ha->response_ring; | |
1122 | ha->rsp_ring_index = 0; | |
1123 | ||
1da177e4 LT |
1124 | /* Initialize response queue entries */ |
1125 | qla2x00_init_response_q_entries(ha); | |
1126 | ||
abbd8870 | 1127 | ha->isp_ops.config_rings(ha); |
1da177e4 LT |
1128 | |
1129 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1130 | ||
1131 | /* Update any ISP specific firmware options before initialization. */ | |
abbd8870 | 1132 | ha->isp_ops.update_fw_options(ha); |
1da177e4 LT |
1133 | |
1134 | DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no)); | |
0107109e | 1135 | rval = qla2x00_init_firmware(ha, ha->init_cb_size); |
1da177e4 LT |
1136 | if (rval) { |
1137 | DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", | |
1138 | ha->host_no)); | |
1139 | } else { | |
1140 | DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", | |
1141 | ha->host_no)); | |
1142 | } | |
1143 | ||
1144 | return (rval); | |
1145 | } | |
1146 | ||
1147 | /** | |
1148 | * qla2x00_fw_ready() - Waits for firmware ready. | |
1149 | * @ha: HA context | |
1150 | * | |
1151 | * Returns 0 on success. | |
1152 | */ | |
1153 | static int | |
1154 | qla2x00_fw_ready(scsi_qla_host_t *ha) | |
1155 | { | |
1156 | int rval; | |
1157 | unsigned long wtime, mtime; | |
1158 | uint16_t min_wait; /* Minimum wait time if loop is down */ | |
1159 | uint16_t wait_time; /* Wait time if loop is coming ready */ | |
1160 | uint16_t fw_state; | |
1161 | ||
1162 | rval = QLA_SUCCESS; | |
1163 | ||
1164 | /* 20 seconds for loop down. */ | |
fa2a1ce5 | 1165 | min_wait = 20; |
1da177e4 LT |
1166 | |
1167 | /* | |
1168 | * Firmware should take at most one RATOV to login, plus 5 seconds for | |
1169 | * our own processing. | |
1170 | */ | |
1171 | if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { | |
1172 | wait_time = min_wait; | |
1173 | } | |
1174 | ||
1175 | /* Min wait time if loop down */ | |
1176 | mtime = jiffies + (min_wait * HZ); | |
1177 | ||
1178 | /* wait time before firmware ready */ | |
1179 | wtime = jiffies + (wait_time * HZ); | |
1180 | ||
1181 | /* Wait for ISP to finish LIP */ | |
1182 | if (!ha->flags.init_done) | |
1183 | qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); | |
1184 | ||
1185 | DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", | |
1186 | ha->host_no)); | |
1187 | ||
1188 | do { | |
1189 | rval = qla2x00_get_firmware_state(ha, &fw_state); | |
1190 | if (rval == QLA_SUCCESS) { | |
1191 | if (fw_state < FSTATE_LOSS_OF_SYNC) { | |
1192 | ha->device_flags &= ~DFLG_NO_CABLE; | |
1193 | } | |
1194 | if (fw_state == FSTATE_READY) { | |
1195 | DEBUG(printk("scsi(%ld): F/W Ready - OK \n", | |
1196 | ha->host_no)); | |
1197 | ||
1198 | qla2x00_get_retry_cnt(ha, &ha->retry_count, | |
1199 | &ha->login_timeout, &ha->r_a_tov); | |
1200 | ||
1201 | rval = QLA_SUCCESS; | |
1202 | break; | |
1203 | } | |
1204 | ||
1205 | rval = QLA_FUNCTION_FAILED; | |
1206 | ||
1207 | if (atomic_read(&ha->loop_down_timer) && | |
7d7abc77 | 1208 | fw_state != FSTATE_READY) { |
1da177e4 | 1209 | /* Loop down. Timeout on min_wait for states |
fa2a1ce5 AV |
1210 | * other than Wait for Login. |
1211 | */ | |
1da177e4 LT |
1212 | if (time_after_eq(jiffies, mtime)) { |
1213 | qla_printk(KERN_INFO, ha, | |
1214 | "Cable is unplugged...\n"); | |
1215 | ||
1216 | ha->device_flags |= DFLG_NO_CABLE; | |
1217 | break; | |
1218 | } | |
1219 | } | |
1220 | } else { | |
1221 | /* Mailbox cmd failed. Timeout on min_wait. */ | |
1222 | if (time_after_eq(jiffies, mtime)) | |
1223 | break; | |
1224 | } | |
1225 | ||
1226 | if (time_after_eq(jiffies, wtime)) | |
1227 | break; | |
1228 | ||
1229 | /* Delay for a while */ | |
1230 | msleep(500); | |
1231 | ||
1232 | DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", | |
1233 | ha->host_no, fw_state, jiffies)); | |
1234 | } while (1); | |
1235 | ||
1236 | DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", | |
1237 | ha->host_no, fw_state, jiffies)); | |
1238 | ||
1239 | if (rval) { | |
1240 | DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", | |
1241 | ha->host_no)); | |
1242 | } | |
1243 | ||
1244 | return (rval); | |
1245 | } | |
1246 | ||
1247 | /* | |
1248 | * qla2x00_configure_hba | |
1249 | * Setup adapter context. | |
1250 | * | |
1251 | * Input: | |
1252 | * ha = adapter state pointer. | |
1253 | * | |
1254 | * Returns: | |
1255 | * 0 = success | |
1256 | * | |
1257 | * Context: | |
1258 | * Kernel context. | |
1259 | */ | |
1260 | static int | |
1261 | qla2x00_configure_hba(scsi_qla_host_t *ha) | |
1262 | { | |
1263 | int rval; | |
1264 | uint16_t loop_id; | |
1265 | uint16_t topo; | |
1266 | uint8_t al_pa; | |
1267 | uint8_t area; | |
1268 | uint8_t domain; | |
1269 | char connect_type[22]; | |
1270 | ||
1271 | /* Get host addresses. */ | |
1272 | rval = qla2x00_get_adapter_id(ha, | |
1273 | &loop_id, &al_pa, &area, &domain, &topo); | |
1274 | if (rval != QLA_SUCCESS) { | |
23443b1d | 1275 | if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) || |
33135aa2 RA |
1276 | (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { |
1277 | DEBUG2(printk("%s(%ld) Loop is in a transition state\n", | |
1278 | __func__, ha->host_no)); | |
1279 | } else { | |
1280 | qla_printk(KERN_WARNING, ha, | |
1281 | "ERROR -- Unable to get host loop ID.\n"); | |
1282 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
1283 | } | |
1da177e4 LT |
1284 | return (rval); |
1285 | } | |
1286 | ||
1287 | if (topo == 4) { | |
1288 | qla_printk(KERN_INFO, ha, | |
1289 | "Cannot get topology - retrying.\n"); | |
1290 | return (QLA_FUNCTION_FAILED); | |
1291 | } | |
1292 | ||
1293 | ha->loop_id = loop_id; | |
1294 | ||
1295 | /* initialize */ | |
1296 | ha->min_external_loopid = SNS_FIRST_LOOP_ID; | |
1297 | ha->operating_mode = LOOP; | |
1298 | ||
1299 | switch (topo) { | |
1300 | case 0: | |
1301 | DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", | |
1302 | ha->host_no)); | |
1303 | ha->current_topology = ISP_CFG_NL; | |
1304 | strcpy(connect_type, "(Loop)"); | |
1305 | break; | |
1306 | ||
1307 | case 1: | |
1308 | DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", | |
1309 | ha->host_no)); | |
1310 | ha->current_topology = ISP_CFG_FL; | |
1311 | strcpy(connect_type, "(FL_Port)"); | |
1312 | break; | |
1313 | ||
1314 | case 2: | |
1315 | DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", | |
1316 | ha->host_no)); | |
1317 | ha->operating_mode = P2P; | |
1318 | ha->current_topology = ISP_CFG_N; | |
1319 | strcpy(connect_type, "(N_Port-to-N_Port)"); | |
1320 | break; | |
1321 | ||
1322 | case 3: | |
1323 | DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", | |
1324 | ha->host_no)); | |
1325 | ha->operating_mode = P2P; | |
1326 | ha->current_topology = ISP_CFG_F; | |
1327 | strcpy(connect_type, "(F_Port)"); | |
1328 | break; | |
1329 | ||
1330 | default: | |
1331 | DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " | |
1332 | "Using NL.\n", | |
1333 | ha->host_no, topo)); | |
1334 | ha->current_topology = ISP_CFG_NL; | |
1335 | strcpy(connect_type, "(Loop)"); | |
1336 | break; | |
1337 | } | |
1338 | ||
1339 | /* Save Host port and loop ID. */ | |
1340 | /* byte order - Big Endian */ | |
1341 | ha->d_id.b.domain = domain; | |
1342 | ha->d_id.b.area = area; | |
1343 | ha->d_id.b.al_pa = al_pa; | |
1344 | ||
1345 | if (!ha->flags.init_done) | |
1346 | qla_printk(KERN_INFO, ha, | |
1347 | "Topology - %s, Host Loop address 0x%x\n", | |
1348 | connect_type, ha->loop_id); | |
1349 | ||
1350 | if (rval) { | |
1351 | DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha->host_no)); | |
1352 | } else { | |
1353 | DEBUG3(printk("scsi(%ld): exiting normally.\n", ha->host_no)); | |
1354 | } | |
1355 | ||
1356 | return(rval); | |
1357 | } | |
1358 | ||
9bb9fcf2 AV |
1359 | static inline void |
1360 | qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *def) | |
1361 | { | |
1362 | char *st, *en; | |
1363 | uint16_t index; | |
1364 | ||
1365 | if (memcmp(model, BINZERO, len) != 0) { | |
1366 | strncpy(ha->model_number, model, len); | |
1367 | st = en = ha->model_number; | |
1368 | en += len - 1; | |
1369 | while (en > st) { | |
1370 | if (*en != 0x20 && *en != 0x00) | |
1371 | break; | |
1372 | *en-- = '\0'; | |
1373 | } | |
1374 | ||
1375 | index = (ha->pdev->subsystem_device & 0xff); | |
1376 | if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
1377 | index < QLA_MODEL_NAMES) | |
1378 | ha->model_desc = qla2x00_model_name[index * 2 + 1]; | |
1379 | } else { | |
1380 | index = (ha->pdev->subsystem_device & 0xff); | |
1381 | if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && | |
1382 | index < QLA_MODEL_NAMES) { | |
1383 | strcpy(ha->model_number, | |
1384 | qla2x00_model_name[index * 2]); | |
1385 | ha->model_desc = qla2x00_model_name[index * 2 + 1]; | |
1386 | } else { | |
1387 | strcpy(ha->model_number, def); | |
1388 | } | |
1389 | } | |
1390 | } | |
1391 | ||
4e08df3f DM |
1392 | /* On sparc systems, obtain port and node WWN from firmware |
1393 | * properties. | |
1394 | */ | |
1395 | static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, nvram_t *nv) | |
1396 | { | |
1397 | #ifdef CONFIG_SPARC | |
1398 | struct pci_dev *pdev = ha->pdev; | |
15576bc8 DM |
1399 | struct device_node *dp = pci_device_to_OF_node(pdev); |
1400 | const u8 *val; | |
4e08df3f DM |
1401 | int len; |
1402 | ||
1403 | val = of_get_property(dp, "port-wwn", &len); | |
1404 | if (val && len >= WWN_SIZE) | |
1405 | memcpy(nv->port_name, val, WWN_SIZE); | |
1406 | ||
1407 | val = of_get_property(dp, "node-wwn", &len); | |
1408 | if (val && len >= WWN_SIZE) | |
1409 | memcpy(nv->node_name, val, WWN_SIZE); | |
1410 | #endif | |
1411 | } | |
1412 | ||
1da177e4 LT |
1413 | /* |
1414 | * NVRAM configuration for ISP 2xxx | |
1415 | * | |
1416 | * Input: | |
1417 | * ha = adapter block pointer. | |
1418 | * | |
1419 | * Output: | |
1420 | * initialization control block in response_ring | |
1421 | * host adapters parameters in host adapter block | |
1422 | * | |
1423 | * Returns: | |
1424 | * 0 = success. | |
1425 | */ | |
abbd8870 | 1426 | int |
1da177e4 LT |
1427 | qla2x00_nvram_config(scsi_qla_host_t *ha) |
1428 | { | |
4e08df3f | 1429 | int rval; |
0107109e AV |
1430 | uint8_t chksum = 0; |
1431 | uint16_t cnt; | |
1432 | uint8_t *dptr1, *dptr2; | |
1433 | init_cb_t *icb = ha->init_cb; | |
1434 | nvram_t *nv = (nvram_t *)ha->request_ring; | |
1435 | uint8_t *ptr = (uint8_t *)ha->request_ring; | |
3d71644c | 1436 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 | 1437 | |
4e08df3f DM |
1438 | rval = QLA_SUCCESS; |
1439 | ||
1da177e4 | 1440 | /* Determine NVRAM starting address. */ |
0107109e | 1441 | ha->nvram_size = sizeof(nvram_t); |
1da177e4 LT |
1442 | ha->nvram_base = 0; |
1443 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) | |
1444 | if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) | |
1445 | ha->nvram_base = 0x80; | |
1446 | ||
1447 | /* Get NVRAM data and calculate checksum. */ | |
0107109e AV |
1448 | ha->isp_ops.read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size); |
1449 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) | |
1450 | chksum += *ptr++; | |
1da177e4 LT |
1451 | |
1452 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); | |
1453 | DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, | |
0107109e | 1454 | ha->nvram_size)); |
1da177e4 LT |
1455 | |
1456 | /* Bad NVRAM data, set defaults parameters. */ | |
1457 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || | |
1458 | nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { | |
1459 | /* Reset NVRAM data. */ | |
1460 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
1461 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
1462 | nv->nvram_version); | |
4e08df3f DM |
1463 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " |
1464 | "invalid -- WWPN) defaults.\n"); | |
1465 | ||
1466 | /* | |
1467 | * Set default initialization control block. | |
1468 | */ | |
1469 | memset(nv, 0, ha->nvram_size); | |
1470 | nv->parameter_block_version = ICB_VERSION; | |
1471 | ||
1472 | if (IS_QLA23XX(ha)) { | |
1473 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
1474 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
1475 | nv->add_firmware_options[0] = BIT_5; | |
1476 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
1477 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
1478 | nv->special_options[1] = BIT_7; | |
1479 | } else if (IS_QLA2200(ha)) { | |
1480 | nv->firmware_options[0] = BIT_2 | BIT_1; | |
1481 | nv->firmware_options[1] = BIT_7 | BIT_5; | |
1482 | nv->add_firmware_options[0] = BIT_5; | |
1483 | nv->add_firmware_options[1] = BIT_5 | BIT_4; | |
1484 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
1485 | } else if (IS_QLA2100(ha)) { | |
1486 | nv->firmware_options[0] = BIT_3 | BIT_1; | |
1487 | nv->firmware_options[1] = BIT_5; | |
1488 | nv->frame_payload_size = __constant_cpu_to_le16(1024); | |
1489 | } | |
1490 | ||
1491 | nv->max_iocb_allocation = __constant_cpu_to_le16(256); | |
1492 | nv->execution_throttle = __constant_cpu_to_le16(16); | |
1493 | nv->retry_count = 8; | |
1494 | nv->retry_delay = 1; | |
1495 | ||
1496 | nv->port_name[0] = 33; | |
1497 | nv->port_name[3] = 224; | |
1498 | nv->port_name[4] = 139; | |
1499 | ||
1500 | qla2xxx_nvram_wwn_from_ofw(ha, nv); | |
1501 | ||
1502 | nv->login_timeout = 4; | |
1503 | ||
1504 | /* | |
1505 | * Set default host adapter parameters | |
1506 | */ | |
1507 | nv->host_p[1] = BIT_2; | |
1508 | nv->reset_delay = 5; | |
1509 | nv->port_down_retry_count = 8; | |
1510 | nv->max_luns_per_target = __constant_cpu_to_le16(8); | |
1511 | nv->link_down_timeout = 60; | |
1512 | ||
1513 | rval = 1; | |
1da177e4 LT |
1514 | } |
1515 | ||
1516 | #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) | |
1517 | /* | |
1518 | * The SN2 does not provide BIOS emulation which means you can't change | |
1519 | * potentially bogus BIOS settings. Force the use of default settings | |
1520 | * for link rate and frame size. Hope that the rest of the settings | |
1521 | * are valid. | |
1522 | */ | |
1523 | if (ia64_platform_is("sn2")) { | |
1524 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
1525 | if (IS_QLA23XX(ha)) | |
1526 | nv->special_options[1] = BIT_7; | |
1527 | } | |
1528 | #endif | |
1529 | ||
1530 | /* Reset Initialization control block */ | |
0107109e | 1531 | memset(icb, 0, ha->init_cb_size); |
1da177e4 LT |
1532 | |
1533 | /* | |
1534 | * Setup driver NVRAM options. | |
1535 | */ | |
1536 | nv->firmware_options[0] |= (BIT_6 | BIT_1); | |
1537 | nv->firmware_options[0] &= ~(BIT_5 | BIT_4); | |
1538 | nv->firmware_options[1] |= (BIT_5 | BIT_0); | |
1539 | nv->firmware_options[1] &= ~BIT_4; | |
1540 | ||
1541 | if (IS_QLA23XX(ha)) { | |
1542 | nv->firmware_options[0] |= BIT_2; | |
1543 | nv->firmware_options[0] &= ~BIT_3; | |
0107109e | 1544 | nv->add_firmware_options[1] |= BIT_5 | BIT_4; |
1da177e4 LT |
1545 | |
1546 | if (IS_QLA2300(ha)) { | |
1547 | if (ha->fb_rev == FPM_2310) { | |
1548 | strcpy(ha->model_number, "QLA2310"); | |
1549 | } else { | |
1550 | strcpy(ha->model_number, "QLA2300"); | |
1551 | } | |
1552 | } else { | |
9bb9fcf2 AV |
1553 | qla2x00_set_model_info(ha, nv->model_number, |
1554 | sizeof(nv->model_number), "QLA23xx"); | |
1da177e4 LT |
1555 | } |
1556 | } else if (IS_QLA2200(ha)) { | |
1557 | nv->firmware_options[0] |= BIT_2; | |
1558 | /* | |
1559 | * 'Point-to-point preferred, else loop' is not a safe | |
1560 | * connection mode setting. | |
1561 | */ | |
1562 | if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == | |
1563 | (BIT_5 | BIT_4)) { | |
1564 | /* Force 'loop preferred, else point-to-point'. */ | |
1565 | nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); | |
1566 | nv->add_firmware_options[0] |= BIT_5; | |
1567 | } | |
1568 | strcpy(ha->model_number, "QLA22xx"); | |
1569 | } else /*if (IS_QLA2100(ha))*/ { | |
1570 | strcpy(ha->model_number, "QLA2100"); | |
1571 | } | |
1572 | ||
1573 | /* | |
1574 | * Copy over NVRAM RISC parameter block to initialization control block. | |
1575 | */ | |
1576 | dptr1 = (uint8_t *)icb; | |
1577 | dptr2 = (uint8_t *)&nv->parameter_block_version; | |
1578 | cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; | |
1579 | while (cnt--) | |
1580 | *dptr1++ = *dptr2++; | |
1581 | ||
1582 | /* Copy 2nd half. */ | |
1583 | dptr1 = (uint8_t *)icb->add_firmware_options; | |
1584 | cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; | |
1585 | while (cnt--) | |
1586 | *dptr1++ = *dptr2++; | |
1587 | ||
5341e868 AV |
1588 | /* Use alternate WWN? */ |
1589 | if (nv->host_p[1] & BIT_7) { | |
1590 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
1591 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
1592 | } | |
1593 | ||
1da177e4 LT |
1594 | /* Prepare nodename */ |
1595 | if ((icb->firmware_options[1] & BIT_6) == 0) { | |
1596 | /* | |
1597 | * Firmware will apply the following mask if the nodename was | |
1598 | * not provided. | |
1599 | */ | |
1600 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
1601 | icb->node_name[0] &= 0xF0; | |
1602 | } | |
1603 | ||
1604 | /* | |
1605 | * Set host adapter parameters. | |
1606 | */ | |
0181944f | 1607 | if (nv->host_p[0] & BIT_7) |
11010fec | 1608 | ql2xextended_error_logging = 1; |
1da177e4 LT |
1609 | ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); |
1610 | /* Always load RISC code on non ISP2[12]00 chips. */ | |
1611 | if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) | |
1612 | ha->flags.disable_risc_code_load = 0; | |
1613 | ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); | |
1614 | ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); | |
1615 | ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); | |
06c22bd1 | 1616 | ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; |
d4c760c2 | 1617 | ha->flags.disable_serdes = 0; |
1da177e4 LT |
1618 | |
1619 | ha->operating_mode = | |
1620 | (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
1621 | ||
1622 | memcpy(ha->fw_seriallink_options, nv->seriallink_options, | |
1623 | sizeof(ha->fw_seriallink_options)); | |
1624 | ||
1625 | /* save HBA serial number */ | |
1626 | ha->serial0 = icb->port_name[5]; | |
1627 | ha->serial1 = icb->port_name[6]; | |
1628 | ha->serial2 = icb->port_name[7]; | |
3d71644c AV |
1629 | ha->node_name = icb->node_name; |
1630 | ha->port_name = icb->port_name; | |
1da177e4 LT |
1631 | |
1632 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
1633 | ||
1634 | ha->retry_count = nv->retry_count; | |
1635 | ||
1636 | /* Set minimum login_timeout to 4 seconds. */ | |
1637 | if (nv->login_timeout < ql2xlogintimeout) | |
1638 | nv->login_timeout = ql2xlogintimeout; | |
1639 | if (nv->login_timeout < 4) | |
1640 | nv->login_timeout = 4; | |
1641 | ha->login_timeout = nv->login_timeout; | |
1642 | icb->login_timeout = nv->login_timeout; | |
1643 | ||
1644 | /* Set minimum RATOV to 200 tenths of a second. */ | |
1645 | ha->r_a_tov = 200; | |
1646 | ||
1da177e4 LT |
1647 | ha->loop_reset_delay = nv->reset_delay; |
1648 | ||
1da177e4 LT |
1649 | /* Link Down Timeout = 0: |
1650 | * | |
1651 | * When Port Down timer expires we will start returning | |
1652 | * I/O's to OS with "DID_NO_CONNECT". | |
1653 | * | |
1654 | * Link Down Timeout != 0: | |
1655 | * | |
1656 | * The driver waits for the link to come up after link down | |
1657 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
fa2a1ce5 | 1658 | */ |
1da177e4 LT |
1659 | if (nv->link_down_timeout == 0) { |
1660 | ha->loop_down_abort_time = | |
354d6b21 | 1661 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); |
1da177e4 LT |
1662 | } else { |
1663 | ha->link_down_timeout = nv->link_down_timeout; | |
1664 | ha->loop_down_abort_time = | |
1665 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
fa2a1ce5 | 1666 | } |
1da177e4 | 1667 | |
1da177e4 LT |
1668 | /* |
1669 | * Need enough time to try and get the port back. | |
1670 | */ | |
1671 | ha->port_down_retry_count = nv->port_down_retry_count; | |
1672 | if (qlport_down_retry) | |
1673 | ha->port_down_retry_count = qlport_down_retry; | |
1674 | /* Set login_retry_count */ | |
1675 | ha->login_retry_count = nv->retry_count; | |
1676 | if (ha->port_down_retry_count == nv->port_down_retry_count && | |
1677 | ha->port_down_retry_count > 3) | |
1678 | ha->login_retry_count = ha->port_down_retry_count; | |
1679 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
1680 | ha->login_retry_count = ha->port_down_retry_count; | |
1681 | if (ql2xloginretrycount) | |
1682 | ha->login_retry_count = ql2xloginretrycount; | |
1683 | ||
1da177e4 LT |
1684 | icb->lun_enables = __constant_cpu_to_le16(0); |
1685 | icb->command_resource_count = 0; | |
1686 | icb->immediate_notify_resource_count = 0; | |
1687 | icb->timeout = __constant_cpu_to_le16(0); | |
1688 | ||
1689 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { | |
1690 | /* Enable RIO */ | |
1691 | icb->firmware_options[0] &= ~BIT_3; | |
1692 | icb->add_firmware_options[0] &= | |
1693 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
1694 | icb->add_firmware_options[0] |= BIT_2; | |
1695 | icb->response_accumulation_timer = 3; | |
1696 | icb->interrupt_delay_timer = 5; | |
1697 | ||
1698 | ha->flags.process_response_queue = 1; | |
1699 | } else { | |
4fdfefe5 AV |
1700 | /* Enable ZIO. */ |
1701 | if (!ha->flags.init_done) { | |
1702 | ha->zio_mode = icb->add_firmware_options[0] & | |
1703 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
1704 | ha->zio_timer = icb->interrupt_delay_timer ? | |
1705 | icb->interrupt_delay_timer: 2; | |
1706 | } | |
1da177e4 LT |
1707 | icb->add_firmware_options[0] &= |
1708 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
4fdfefe5 AV |
1709 | ha->flags.process_response_queue = 0; |
1710 | if (ha->zio_mode != QLA_ZIO_DISABLED) { | |
4a59f71d | 1711 | ha->zio_mode = QLA_ZIO_MODE_6; |
1712 | ||
4fdfefe5 AV |
1713 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " |
1714 | "delay (%d us).\n", ha->host_no, ha->zio_mode, | |
1715 | ha->zio_timer * 100)); | |
1da177e4 | 1716 | qla_printk(KERN_INFO, ha, |
4fdfefe5 AV |
1717 | "ZIO mode %d enabled; timer delay (%d us).\n", |
1718 | ha->zio_mode, ha->zio_timer * 100); | |
1da177e4 | 1719 | |
4fdfefe5 AV |
1720 | icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; |
1721 | icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; | |
1da177e4 LT |
1722 | ha->flags.process_response_queue = 1; |
1723 | } | |
1724 | } | |
1725 | ||
4e08df3f DM |
1726 | if (rval) { |
1727 | DEBUG2_3(printk(KERN_WARNING | |
1728 | "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); | |
1729 | } | |
1730 | return (rval); | |
1da177e4 LT |
1731 | } |
1732 | ||
19a7b4ae JSEC |
1733 | static void |
1734 | qla2x00_rport_del(void *data) | |
1735 | { | |
1736 | fc_port_t *fcport = data; | |
d97994dc | 1737 | struct fc_rport *rport; |
1738 | unsigned long flags; | |
1739 | ||
1740 | spin_lock_irqsave(&fcport->rport_lock, flags); | |
1741 | rport = fcport->drport; | |
1742 | fcport->drport = NULL; | |
1743 | spin_unlock_irqrestore(&fcport->rport_lock, flags); | |
1744 | if (rport) | |
1745 | fc_remote_port_delete(rport); | |
19a7b4ae | 1746 | |
19a7b4ae JSEC |
1747 | } |
1748 | ||
1da177e4 LT |
1749 | /** |
1750 | * qla2x00_alloc_fcport() - Allocate a generic fcport. | |
1751 | * @ha: HA context | |
1752 | * @flags: allocation flags | |
1753 | * | |
1754 | * Returns a pointer to the allocated fcport, or NULL, if none available. | |
1755 | */ | |
413975a0 | 1756 | static fc_port_t * |
c53033f6 | 1757 | qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) |
1da177e4 LT |
1758 | { |
1759 | fc_port_t *fcport; | |
1760 | ||
1761 | fcport = kmalloc(sizeof(fc_port_t), flags); | |
1762 | if (fcport == NULL) | |
1763 | return (fcport); | |
1764 | ||
1765 | /* Setup fcport template structure. */ | |
1766 | memset(fcport, 0, sizeof (fc_port_t)); | |
1767 | fcport->ha = ha; | |
1768 | fcport->port_type = FCT_UNKNOWN; | |
1769 | fcport->loop_id = FC_NO_LOOP_ID; | |
1da177e4 LT |
1770 | atomic_set(&fcport->state, FCS_UNCONFIGURED); |
1771 | fcport->flags = FCF_RLC_SUPPORT; | |
ad3e0eda | 1772 | fcport->supported_classes = FC_COS_UNSPECIFIED; |
d97994dc | 1773 | spin_lock_init(&fcport->rport_lock); |
1da177e4 LT |
1774 | |
1775 | return (fcport); | |
1776 | } | |
1777 | ||
1778 | /* | |
1779 | * qla2x00_configure_loop | |
1780 | * Updates Fibre Channel Device Database with what is actually on loop. | |
1781 | * | |
1782 | * Input: | |
1783 | * ha = adapter block pointer. | |
1784 | * | |
1785 | * Returns: | |
1786 | * 0 = success. | |
1787 | * 1 = error. | |
1788 | * 2 = database was full and device was not configured. | |
1789 | */ | |
1790 | static int | |
fa2a1ce5 | 1791 | qla2x00_configure_loop(scsi_qla_host_t *ha) |
1da177e4 LT |
1792 | { |
1793 | int rval; | |
1794 | unsigned long flags, save_flags; | |
1795 | ||
1796 | rval = QLA_SUCCESS; | |
1797 | ||
1798 | /* Get Initiator ID */ | |
1799 | if (test_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags)) { | |
1800 | rval = qla2x00_configure_hba(ha); | |
1801 | if (rval != QLA_SUCCESS) { | |
1802 | DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", | |
1803 | ha->host_no)); | |
1804 | return (rval); | |
1805 | } | |
1806 | } | |
1807 | ||
1808 | save_flags = flags = ha->dpc_flags; | |
1809 | DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", | |
1810 | ha->host_no, flags)); | |
1811 | ||
1812 | /* | |
1813 | * If we have both an RSCN and PORT UPDATE pending then handle them | |
1814 | * both at the same time. | |
1815 | */ | |
1816 | clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); | |
1817 | clear_bit(RSCN_UPDATE, &ha->dpc_flags); | |
1da177e4 LT |
1818 | |
1819 | /* Determine what we need to do */ | |
1820 | if (ha->current_topology == ISP_CFG_FL && | |
1821 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
1822 | ||
1823 | ha->flags.rscn_queue_overflow = 1; | |
1824 | set_bit(RSCN_UPDATE, &flags); | |
1825 | ||
1826 | } else if (ha->current_topology == ISP_CFG_F && | |
1827 | (test_bit(LOCAL_LOOP_UPDATE, &flags))) { | |
1828 | ||
1829 | ha->flags.rscn_queue_overflow = 1; | |
1830 | set_bit(RSCN_UPDATE, &flags); | |
1831 | clear_bit(LOCAL_LOOP_UPDATE, &flags); | |
21333b48 AV |
1832 | |
1833 | } else if (ha->current_topology == ISP_CFG_N) { | |
1834 | clear_bit(RSCN_UPDATE, &flags); | |
1da177e4 LT |
1835 | |
1836 | } else if (!ha->flags.online || | |
1837 | (test_bit(ABORT_ISP_ACTIVE, &flags))) { | |
1838 | ||
1839 | ha->flags.rscn_queue_overflow = 1; | |
1840 | set_bit(RSCN_UPDATE, &flags); | |
1841 | set_bit(LOCAL_LOOP_UPDATE, &flags); | |
1842 | } | |
1843 | ||
1844 | if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { | |
1845 | if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { | |
1846 | rval = QLA_FUNCTION_FAILED; | |
1847 | } else { | |
1848 | rval = qla2x00_configure_local_loop(ha); | |
1849 | } | |
1850 | } | |
1851 | ||
1852 | if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { | |
23443b1d | 1853 | if (LOOP_TRANSITION(ha)) { |
1da177e4 LT |
1854 | rval = QLA_FUNCTION_FAILED; |
1855 | } else { | |
1856 | rval = qla2x00_configure_fabric(ha); | |
1857 | } | |
1858 | } | |
1859 | ||
1860 | if (rval == QLA_SUCCESS) { | |
1861 | if (atomic_read(&ha->loop_down_timer) || | |
1862 | test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { | |
1863 | rval = QLA_FUNCTION_FAILED; | |
1864 | } else { | |
1da177e4 LT |
1865 | atomic_set(&ha->loop_state, LOOP_READY); |
1866 | ||
1867 | DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); | |
1868 | } | |
1869 | } | |
1870 | ||
1871 | if (rval) { | |
1872 | DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", | |
1873 | __func__, ha->host_no)); | |
1874 | } else { | |
1875 | DEBUG3(printk("%s: exiting normally\n", __func__)); | |
1876 | } | |
1877 | ||
1878 | /* Restore state if a resync event occured during processing */ | |
1879 | if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { | |
1880 | if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) | |
1881 | set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); | |
1882 | if (test_bit(RSCN_UPDATE, &save_flags)) | |
1883 | set_bit(RSCN_UPDATE, &ha->dpc_flags); | |
1884 | } | |
1885 | ||
1886 | return (rval); | |
1887 | } | |
1888 | ||
1889 | ||
1890 | ||
1891 | /* | |
1892 | * qla2x00_configure_local_loop | |
1893 | * Updates Fibre Channel Device Database with local loop devices. | |
1894 | * | |
1895 | * Input: | |
1896 | * ha = adapter block pointer. | |
1897 | * | |
1898 | * Returns: | |
1899 | * 0 = success. | |
1900 | */ | |
1901 | static int | |
fa2a1ce5 | 1902 | qla2x00_configure_local_loop(scsi_qla_host_t *ha) |
1da177e4 LT |
1903 | { |
1904 | int rval, rval2; | |
1905 | int found_devs; | |
1906 | int found; | |
1907 | fc_port_t *fcport, *new_fcport; | |
1908 | ||
1909 | uint16_t index; | |
1910 | uint16_t entries; | |
1911 | char *id_iter; | |
1912 | uint16_t loop_id; | |
1913 | uint8_t domain, area, al_pa; | |
1914 | ||
1915 | found_devs = 0; | |
1916 | new_fcport = NULL; | |
1917 | entries = MAX_FIBRE_DEVICES; | |
1918 | ||
1919 | DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no)); | |
1920 | DEBUG3(qla2x00_get_fcal_position_map(ha, NULL)); | |
1921 | ||
1922 | /* Get list of logged in devices. */ | |
1923 | memset(ha->gid_list, 0, GID_LIST_SIZE); | |
1924 | rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma, | |
1925 | &entries); | |
1926 | if (rval != QLA_SUCCESS) | |
1927 | goto cleanup_allocation; | |
1928 | ||
1929 | DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", | |
1930 | ha->host_no, entries)); | |
1931 | DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, | |
1932 | entries * sizeof(struct gid_list_info))); | |
1933 | ||
1934 | /* Allocate temporary fcport for any new fcports discovered. */ | |
1935 | new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); | |
1936 | if (new_fcport == NULL) { | |
1937 | rval = QLA_MEMORY_ALLOC_FAILED; | |
1938 | goto cleanup_allocation; | |
1939 | } | |
1940 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
1941 | ||
1942 | /* | |
1943 | * Mark local devices that were present with FCF_DEVICE_LOST for now. | |
1944 | */ | |
1945 | list_for_each_entry(fcport, &ha->fcports, list) { | |
1946 | if (atomic_read(&fcport->state) == FCS_ONLINE && | |
1947 | fcport->port_type != FCT_BROADCAST && | |
1948 | (fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
1949 | ||
1950 | DEBUG(printk("scsi(%ld): Marking port lost, " | |
1951 | "loop_id=0x%04x\n", | |
1952 | ha->host_no, fcport->loop_id)); | |
1953 | ||
1954 | atomic_set(&fcport->state, FCS_DEVICE_LOST); | |
1955 | fcport->flags &= ~FCF_FARP_DONE; | |
1956 | } | |
1957 | } | |
1958 | ||
1959 | /* Add devices to port list. */ | |
1960 | id_iter = (char *)ha->gid_list; | |
1961 | for (index = 0; index < entries; index++) { | |
1962 | domain = ((struct gid_list_info *)id_iter)->domain; | |
1963 | area = ((struct gid_list_info *)id_iter)->area; | |
1964 | al_pa = ((struct gid_list_info *)id_iter)->al_pa; | |
abbd8870 | 1965 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
1da177e4 LT |
1966 | loop_id = (uint16_t) |
1967 | ((struct gid_list_info *)id_iter)->loop_id_2100; | |
abbd8870 | 1968 | else |
1da177e4 LT |
1969 | loop_id = le16_to_cpu( |
1970 | ((struct gid_list_info *)id_iter)->loop_id); | |
abbd8870 | 1971 | id_iter += ha->gid_list_info_size; |
1da177e4 LT |
1972 | |
1973 | /* Bypass reserved domain fields. */ | |
1974 | if ((domain & 0xf0) == 0xf0) | |
1975 | continue; | |
1976 | ||
1977 | /* Bypass if not same domain and area of adapter. */ | |
f7d289f6 AV |
1978 | if (area && domain && |
1979 | (area != ha->d_id.b.area || domain != ha->d_id.b.domain)) | |
1da177e4 LT |
1980 | continue; |
1981 | ||
1982 | /* Bypass invalid local loop ID. */ | |
1983 | if (loop_id > LAST_LOCAL_LOOP_ID) | |
1984 | continue; | |
1985 | ||
1986 | /* Fill in member data. */ | |
1987 | new_fcport->d_id.b.domain = domain; | |
1988 | new_fcport->d_id.b.area = area; | |
1989 | new_fcport->d_id.b.al_pa = al_pa; | |
1990 | new_fcport->loop_id = loop_id; | |
1991 | rval2 = qla2x00_get_port_database(ha, new_fcport, 0); | |
1992 | if (rval2 != QLA_SUCCESS) { | |
1993 | DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " | |
1994 | "information -- get_port_database=%x, " | |
1995 | "loop_id=0x%04x\n", | |
1996 | ha->host_no, rval2, new_fcport->loop_id)); | |
c9d02acf | 1997 | DEBUG2(printk("scsi(%ld): Scheduling resync...\n", |
1998 | ha->host_no)); | |
1999 | set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); | |
1da177e4 LT |
2000 | continue; |
2001 | } | |
2002 | ||
2003 | /* Check for matching device in port list. */ | |
2004 | found = 0; | |
2005 | fcport = NULL; | |
2006 | list_for_each_entry(fcport, &ha->fcports, list) { | |
2007 | if (memcmp(new_fcport->port_name, fcport->port_name, | |
2008 | WWN_SIZE)) | |
2009 | continue; | |
2010 | ||
2011 | fcport->flags &= ~(FCF_FABRIC_DEVICE | | |
2012 | FCF_PERSISTENT_BOUND); | |
2013 | fcport->loop_id = new_fcport->loop_id; | |
2014 | fcport->port_type = new_fcport->port_type; | |
2015 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
2016 | memcpy(fcport->node_name, new_fcport->node_name, | |
2017 | WWN_SIZE); | |
2018 | ||
2019 | found++; | |
2020 | break; | |
2021 | } | |
2022 | ||
2023 | if (!found) { | |
2024 | /* New device, add to fcports list. */ | |
2025 | new_fcport->flags &= ~FCF_PERSISTENT_BOUND; | |
2026 | list_add_tail(&new_fcport->list, &ha->fcports); | |
2027 | ||
2028 | /* Allocate a new replacement fcport. */ | |
2029 | fcport = new_fcport; | |
2030 | new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); | |
2031 | if (new_fcport == NULL) { | |
2032 | rval = QLA_MEMORY_ALLOC_FAILED; | |
2033 | goto cleanup_allocation; | |
2034 | } | |
2035 | new_fcport->flags &= ~FCF_FABRIC_DEVICE; | |
2036 | } | |
2037 | ||
d8b45213 AV |
2038 | /* Base iIDMA settings on HBA port speed. */ |
2039 | switch (ha->link_data_rate) { | |
2040 | case PORT_SPEED_1GB: | |
2041 | fcport->fp_speed = cpu_to_be16(BIT_15); | |
2042 | break; | |
2043 | case PORT_SPEED_2GB: | |
2044 | fcport->fp_speed = cpu_to_be16(BIT_14); | |
2045 | break; | |
2046 | case PORT_SPEED_4GB: | |
2047 | fcport->fp_speed = cpu_to_be16(BIT_13); | |
2048 | break; | |
2049 | } | |
2050 | ||
1da177e4 LT |
2051 | qla2x00_update_fcport(ha, fcport); |
2052 | ||
2053 | found_devs++; | |
2054 | } | |
2055 | ||
2056 | cleanup_allocation: | |
c9475cb0 | 2057 | kfree(new_fcport); |
1da177e4 LT |
2058 | |
2059 | if (rval != QLA_SUCCESS) { | |
2060 | DEBUG2(printk("scsi(%ld): Configure local loop error exit: " | |
2061 | "rval=%x\n", ha->host_no, rval)); | |
2062 | } | |
2063 | ||
2064 | if (found_devs) { | |
2065 | ha->device_flags |= DFLG_LOCAL_DEVICES; | |
2066 | ha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; | |
2067 | } | |
2068 | ||
2069 | return (rval); | |
2070 | } | |
2071 | ||
2072 | static void | |
fa2a1ce5 | 2073 | qla2x00_probe_for_all_luns(scsi_qla_host_t *ha) |
1da177e4 LT |
2074 | { |
2075 | fc_port_t *fcport; | |
2076 | ||
d97994dc | 2077 | qla2x00_mark_all_devices_lost(ha, 0); |
1da177e4 LT |
2078 | list_for_each_entry(fcport, &ha->fcports, list) { |
2079 | if (fcport->port_type != FCT_TARGET) | |
2080 | continue; | |
2081 | ||
fa2a1ce5 | 2082 | qla2x00_update_fcport(ha, fcport); |
1da177e4 LT |
2083 | } |
2084 | } | |
2085 | ||
d8b45213 AV |
2086 | static void |
2087 | qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) | |
2088 | { | |
2089 | #define LS_UNKNOWN 2 | |
2090 | static char *link_speeds[5] = { "1", "2", "?", "4" }; | |
2091 | int rval; | |
2092 | uint16_t port_speed, mb[6]; | |
2093 | ||
2094 | if (!IS_QLA24XX(ha)) | |
2095 | return; | |
2096 | ||
2097 | switch (be16_to_cpu(fcport->fp_speed)) { | |
2098 | case BIT_15: | |
2099 | port_speed = PORT_SPEED_1GB; | |
2100 | break; | |
2101 | case BIT_14: | |
2102 | port_speed = PORT_SPEED_2GB; | |
2103 | break; | |
2104 | case BIT_13: | |
2105 | port_speed = PORT_SPEED_4GB; | |
2106 | break; | |
2107 | default: | |
2108 | DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- " | |
2109 | "unsupported FM port operating speed (%04x).\n", | |
2110 | ha->host_no, fcport->port_name[0], fcport->port_name[1], | |
2111 | fcport->port_name[2], fcport->port_name[3], | |
2112 | fcport->port_name[4], fcport->port_name[5], | |
2113 | fcport->port_name[6], fcport->port_name[7], | |
2114 | be16_to_cpu(fcport->fp_speed))); | |
2115 | port_speed = PORT_SPEED_UNKNOWN; | |
2116 | break; | |
2117 | } | |
2118 | if (port_speed == PORT_SPEED_UNKNOWN) | |
2119 | return; | |
2120 | ||
2121 | rval = qla2x00_set_idma_speed(ha, fcport->loop_id, port_speed, mb); | |
2122 | if (rval != QLA_SUCCESS) { | |
2123 | DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " | |
2124 | "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", | |
2125 | ha->host_no, fcport->port_name[0], fcport->port_name[1], | |
2126 | fcport->port_name[2], fcport->port_name[3], | |
2127 | fcport->port_name[4], fcport->port_name[5], | |
2128 | fcport->port_name[6], fcport->port_name[7], rval, | |
2129 | port_speed, mb[0], mb[1])); | |
2130 | } else { | |
2131 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2132 | "iIDMA adjusted to %s GB/s on " | |
2133 | "%02x%02x%02x%02x%02x%02x%02x%02x.\n", | |
2134 | link_speeds[port_speed], fcport->port_name[0], | |
2135 | fcport->port_name[1], fcport->port_name[2], | |
2136 | fcport->port_name[3], fcport->port_name[4], | |
2137 | fcport->port_name[5], fcport->port_name[6], | |
2138 | fcport->port_name[7])); | |
2139 | } | |
2140 | } | |
2141 | ||
23be331d | 2142 | static void |
8482e118 | 2143 | qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) |
2144 | { | |
2145 | struct fc_rport_identifiers rport_ids; | |
bdf79621 | 2146 | struct fc_rport *rport; |
d97994dc | 2147 | unsigned long flags; |
8482e118 | 2148 | |
d97994dc | 2149 | if (fcport->drport) |
2150 | qla2x00_rport_del(fcport); | |
2151 | if (fcport->rport) | |
2152 | return; | |
8482e118 | 2153 | |
f8b02a85 AV |
2154 | rport_ids.node_name = wwn_to_u64(fcport->node_name); |
2155 | rport_ids.port_name = wwn_to_u64(fcport->port_name); | |
8482e118 | 2156 | rport_ids.port_id = fcport->d_id.b.domain << 16 | |
2157 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; | |
77d74143 | 2158 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
d97994dc | 2159 | rport = fc_remote_port_add(ha->host, 0, &rport_ids); |
77d74143 AV |
2160 | if (!rport) { |
2161 | qla_printk(KERN_WARNING, ha, | |
2162 | "Unable to allocate fc remote port!\n"); | |
2163 | return; | |
2164 | } | |
d97994dc | 2165 | spin_lock_irqsave(&fcport->rport_lock, flags); |
2166 | fcport->rport = rport; | |
19a7b4ae | 2167 | *((fc_port_t **)rport->dd_data) = fcport; |
d97994dc | 2168 | spin_unlock_irqrestore(&fcport->rport_lock, flags); |
2169 | ||
ad3e0eda | 2170 | rport->supported_classes = fcport->supported_classes; |
77d74143 | 2171 | |
8482e118 | 2172 | rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; |
2173 | if (fcport->port_type == FCT_INITIATOR) | |
2174 | rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; | |
2175 | if (fcport->port_type == FCT_TARGET) | |
2176 | rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; | |
77d74143 | 2177 | fc_remote_port_rolechg(rport, rport_ids.roles); |
1da177e4 | 2178 | |
cc4731f5 AV |
2179 | if (rport->scsi_target_id != -1 && |
2180 | rport->scsi_target_id < ha->host->max_id) | |
bdf79621 | 2181 | fcport->os_target_id = rport->scsi_target_id; |
1da177e4 LT |
2182 | } |
2183 | ||
23be331d AB |
2184 | /* |
2185 | * qla2x00_update_fcport | |
2186 | * Updates device on list. | |
2187 | * | |
2188 | * Input: | |
2189 | * ha = adapter block pointer. | |
2190 | * fcport = port structure pointer. | |
2191 | * | |
2192 | * Return: | |
2193 | * 0 - Success | |
2194 | * BIT_0 - error | |
2195 | * | |
2196 | * Context: | |
2197 | * Kernel context. | |
2198 | */ | |
2199 | void | |
2200 | qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) | |
2201 | { | |
2202 | fcport->ha = ha; | |
2203 | fcport->login_retry = 0; | |
2204 | fcport->port_login_retry_count = ha->port_down_retry_count * | |
2205 | PORT_RETRY_TIME; | |
2206 | atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * | |
2207 | PORT_RETRY_TIME); | |
2208 | fcport->flags &= ~FCF_LOGIN_NEEDED; | |
2209 | ||
2210 | qla2x00_iidma_fcport(ha, fcport); | |
2211 | ||
2212 | atomic_set(&fcport->state, FCS_ONLINE); | |
2213 | ||
2214 | qla2x00_reg_remote_port(ha, fcport); | |
2215 | } | |
2216 | ||
1da177e4 LT |
2217 | /* |
2218 | * qla2x00_configure_fabric | |
2219 | * Setup SNS devices with loop ID's. | |
2220 | * | |
2221 | * Input: | |
2222 | * ha = adapter block pointer. | |
2223 | * | |
2224 | * Returns: | |
2225 | * 0 = success. | |
2226 | * BIT_0 = error | |
2227 | */ | |
2228 | static int | |
2229 | qla2x00_configure_fabric(scsi_qla_host_t *ha) | |
2230 | { | |
2231 | int rval, rval2; | |
2232 | fc_port_t *fcport, *fcptemp; | |
2233 | uint16_t next_loopid; | |
2234 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
0107109e | 2235 | uint16_t loop_id; |
1da177e4 LT |
2236 | LIST_HEAD(new_fcports); |
2237 | ||
2238 | /* If FL port exists, then SNS is present */ | |
044cc6c8 | 2239 | if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) |
0107109e AV |
2240 | loop_id = NPH_F_PORT; |
2241 | else | |
2242 | loop_id = SNS_FL_PORT; | |
90991c85 | 2243 | rval = qla2x00_get_port_name(ha, loop_id, ha->fabric_node_name, 1); |
1da177e4 LT |
2244 | if (rval != QLA_SUCCESS) { |
2245 | DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " | |
2246 | "Port\n", ha->host_no)); | |
2247 | ||
2248 | ha->device_flags &= ~SWITCH_FOUND; | |
2249 | return (QLA_SUCCESS); | |
2250 | } | |
90991c85 | 2251 | ha->device_flags |= SWITCH_FOUND; |
1da177e4 LT |
2252 | |
2253 | /* Mark devices that need re-synchronization. */ | |
2254 | rval2 = qla2x00_device_resync(ha); | |
2255 | if (rval2 == QLA_RSCNS_HANDLED) { | |
2256 | /* No point doing the scan, just continue. */ | |
2257 | return (QLA_SUCCESS); | |
2258 | } | |
2259 | do { | |
cca5335c AV |
2260 | /* FDMI support. */ |
2261 | if (ql2xfdmienable && | |
2262 | test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags)) | |
2263 | qla2x00_fdmi_register(ha); | |
2264 | ||
1da177e4 | 2265 | /* Ensure we are logged into the SNS. */ |
044cc6c8 | 2266 | if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) |
0107109e AV |
2267 | loop_id = NPH_SNS; |
2268 | else | |
2269 | loop_id = SIMPLE_NAME_SERVER; | |
2270 | ha->isp_ops.fabric_login(ha, loop_id, 0xff, 0xff, | |
abbd8870 | 2271 | 0xfc, mb, BIT_1 | BIT_0); |
1da177e4 LT |
2272 | if (mb[0] != MBS_COMMAND_COMPLETE) { |
2273 | DEBUG2(qla_printk(KERN_INFO, ha, | |
2274 | "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " | |
0107109e | 2275 | "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, |
1da177e4 LT |
2276 | mb[0], mb[1], mb[2], mb[6], mb[7])); |
2277 | return (QLA_SUCCESS); | |
2278 | } | |
2279 | ||
2280 | if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) { | |
2281 | if (qla2x00_rft_id(ha)) { | |
2282 | /* EMPTY */ | |
2283 | DEBUG2(printk("scsi(%ld): Register FC-4 " | |
2284 | "TYPE failed.\n", ha->host_no)); | |
2285 | } | |
2286 | if (qla2x00_rff_id(ha)) { | |
2287 | /* EMPTY */ | |
2288 | DEBUG2(printk("scsi(%ld): Register FC-4 " | |
2289 | "Features failed.\n", ha->host_no)); | |
2290 | } | |
2291 | if (qla2x00_rnn_id(ha)) { | |
2292 | /* EMPTY */ | |
2293 | DEBUG2(printk("scsi(%ld): Register Node Name " | |
2294 | "failed.\n", ha->host_no)); | |
2295 | } else if (qla2x00_rsnn_nn(ha)) { | |
2296 | /* EMPTY */ | |
2297 | DEBUG2(printk("scsi(%ld): Register Symbolic " | |
2298 | "Node Name failed.\n", ha->host_no)); | |
2299 | } | |
2300 | } | |
2301 | ||
2302 | rval = qla2x00_find_all_fabric_devs(ha, &new_fcports); | |
2303 | if (rval != QLA_SUCCESS) | |
2304 | break; | |
2305 | ||
2306 | /* | |
2307 | * Logout all previous fabric devices marked lost, except | |
2308 | * tape devices. | |
2309 | */ | |
2310 | list_for_each_entry(fcport, &ha->fcports, list) { | |
2311 | if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) | |
2312 | break; | |
2313 | ||
2314 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) | |
2315 | continue; | |
2316 | ||
2317 | if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { | |
2318 | qla2x00_mark_device_lost(ha, fcport, | |
d97994dc | 2319 | ql2xplogiabsentdevice, 0); |
1da177e4 LT |
2320 | if (fcport->loop_id != FC_NO_LOOP_ID && |
2321 | (fcport->flags & FCF_TAPE_PRESENT) == 0 && | |
2322 | fcport->port_type != FCT_INITIATOR && | |
2323 | fcport->port_type != FCT_BROADCAST) { | |
abbd8870 | 2324 | ha->isp_ops.fabric_logout(ha, |
1c7c6357 AV |
2325 | fcport->loop_id, |
2326 | fcport->d_id.b.domain, | |
2327 | fcport->d_id.b.area, | |
2328 | fcport->d_id.b.al_pa); | |
1da177e4 LT |
2329 | fcport->loop_id = FC_NO_LOOP_ID; |
2330 | } | |
2331 | } | |
2332 | } | |
2333 | ||
2334 | /* Starting free loop ID. */ | |
2335 | next_loopid = ha->min_external_loopid; | |
2336 | ||
2337 | /* | |
2338 | * Scan through our port list and login entries that need to be | |
2339 | * logged in. | |
2340 | */ | |
2341 | list_for_each_entry(fcport, &ha->fcports, list) { | |
2342 | if (atomic_read(&ha->loop_down_timer) || | |
2343 | test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) | |
2344 | break; | |
2345 | ||
2346 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || | |
2347 | (fcport->flags & FCF_LOGIN_NEEDED) == 0) | |
2348 | continue; | |
2349 | ||
2350 | if (fcport->loop_id == FC_NO_LOOP_ID) { | |
2351 | fcport->loop_id = next_loopid; | |
2352 | rval = qla2x00_find_new_loop_id(ha, fcport); | |
2353 | if (rval != QLA_SUCCESS) { | |
2354 | /* Ran out of IDs to use */ | |
2355 | break; | |
2356 | } | |
2357 | } | |
1da177e4 LT |
2358 | /* Login and update database */ |
2359 | qla2x00_fabric_dev_login(ha, fcport, &next_loopid); | |
2360 | } | |
2361 | ||
2362 | /* Exit if out of loop IDs. */ | |
2363 | if (rval != QLA_SUCCESS) { | |
2364 | break; | |
2365 | } | |
2366 | ||
2367 | /* | |
2368 | * Login and add the new devices to our port list. | |
2369 | */ | |
2370 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
2371 | if (atomic_read(&ha->loop_down_timer) || | |
2372 | test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) | |
2373 | break; | |
2374 | ||
2375 | /* Find a new loop ID to use. */ | |
2376 | fcport->loop_id = next_loopid; | |
2377 | rval = qla2x00_find_new_loop_id(ha, fcport); | |
2378 | if (rval != QLA_SUCCESS) { | |
2379 | /* Ran out of IDs to use */ | |
2380 | break; | |
2381 | } | |
2382 | ||
1da177e4 | 2383 | /* Remove device from the new list and add it to DB */ |
179e0917 | 2384 | list_move_tail(&fcport->list, &ha->fcports); |
bdf79621 | 2385 | |
2386 | /* Login and update database */ | |
2387 | qla2x00_fabric_dev_login(ha, fcport, &next_loopid); | |
1da177e4 LT |
2388 | } |
2389 | } while (0); | |
2390 | ||
2391 | /* Free all new device structures not processed. */ | |
2392 | list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { | |
2393 | list_del(&fcport->list); | |
2394 | kfree(fcport); | |
2395 | } | |
2396 | ||
2397 | if (rval) { | |
2398 | DEBUG2(printk("scsi(%ld): Configure fabric error exit: " | |
2399 | "rval=%d\n", ha->host_no, rval)); | |
2400 | } | |
2401 | ||
2402 | return (rval); | |
2403 | } | |
2404 | ||
2405 | ||
2406 | /* | |
2407 | * qla2x00_find_all_fabric_devs | |
2408 | * | |
2409 | * Input: | |
2410 | * ha = adapter block pointer. | |
2411 | * dev = database device entry pointer. | |
2412 | * | |
2413 | * Returns: | |
2414 | * 0 = success. | |
2415 | * | |
2416 | * Context: | |
2417 | * Kernel context. | |
2418 | */ | |
2419 | static int | |
2420 | qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) | |
2421 | { | |
2422 | int rval; | |
2423 | uint16_t loop_id; | |
2424 | fc_port_t *fcport, *new_fcport, *fcptemp; | |
2425 | int found; | |
2426 | ||
2427 | sw_info_t *swl; | |
2428 | int swl_idx; | |
2429 | int first_dev, last_dev; | |
2430 | port_id_t wrap, nxt_d_id; | |
2431 | ||
2432 | rval = QLA_SUCCESS; | |
2433 | ||
2434 | /* Try GID_PT to get device list, else GAN. */ | |
2435 | swl = kmalloc(sizeof(sw_info_t) * MAX_FIBRE_DEVICES, GFP_ATOMIC); | |
2436 | if (swl == NULL) { | |
2437 | /*EMPTY*/ | |
2438 | DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " | |
2439 | "on GA_NXT\n", ha->host_no)); | |
2440 | } else { | |
2441 | memset(swl, 0, sizeof(sw_info_t) * MAX_FIBRE_DEVICES); | |
2442 | if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) { | |
2443 | kfree(swl); | |
2444 | swl = NULL; | |
2445 | } else if (qla2x00_gpn_id(ha, swl) != QLA_SUCCESS) { | |
2446 | kfree(swl); | |
2447 | swl = NULL; | |
2448 | } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) { | |
2449 | kfree(swl); | |
2450 | swl = NULL; | |
d8b45213 AV |
2451 | } else if (qla2x00_gfpn_id(ha, swl) == QLA_SUCCESS) { |
2452 | qla2x00_gpsc(ha, swl); | |
1da177e4 LT |
2453 | } |
2454 | } | |
2455 | swl_idx = 0; | |
2456 | ||
2457 | /* Allocate temporary fcport for any new fcports discovered. */ | |
2458 | new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); | |
2459 | if (new_fcport == NULL) { | |
c9475cb0 | 2460 | kfree(swl); |
1da177e4 LT |
2461 | return (QLA_MEMORY_ALLOC_FAILED); |
2462 | } | |
2463 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
2464 | ||
2465 | /* Set start port ID scan at adapter ID. */ | |
2466 | first_dev = 1; | |
2467 | last_dev = 0; | |
2468 | ||
2469 | /* Starting free loop ID. */ | |
2470 | loop_id = ha->min_external_loopid; | |
1da177e4 | 2471 | for (; loop_id <= ha->last_loop_id; loop_id++) { |
3d71644c | 2472 | if (qla2x00_is_reserved_id(ha, loop_id)) |
1da177e4 LT |
2473 | continue; |
2474 | ||
23443b1d | 2475 | if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha)) |
1da177e4 LT |
2476 | break; |
2477 | ||
2478 | if (swl != NULL) { | |
2479 | if (last_dev) { | |
2480 | wrap.b24 = new_fcport->d_id.b24; | |
2481 | } else { | |
2482 | new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; | |
2483 | memcpy(new_fcport->node_name, | |
2484 | swl[swl_idx].node_name, WWN_SIZE); | |
2485 | memcpy(new_fcport->port_name, | |
2486 | swl[swl_idx].port_name, WWN_SIZE); | |
d8b45213 AV |
2487 | memcpy(new_fcport->fabric_port_name, |
2488 | swl[swl_idx].fabric_port_name, WWN_SIZE); | |
2489 | new_fcport->fp_speed = swl[swl_idx].fp_speed; | |
1da177e4 LT |
2490 | |
2491 | if (swl[swl_idx].d_id.b.rsvd_1 != 0) { | |
2492 | last_dev = 1; | |
2493 | } | |
2494 | swl_idx++; | |
2495 | } | |
2496 | } else { | |
2497 | /* Send GA_NXT to the switch */ | |
2498 | rval = qla2x00_ga_nxt(ha, new_fcport); | |
2499 | if (rval != QLA_SUCCESS) { | |
2500 | qla_printk(KERN_WARNING, ha, | |
2501 | "SNS scan failed -- assuming zero-entry " | |
2502 | "result...\n"); | |
2503 | list_for_each_entry_safe(fcport, fcptemp, | |
2504 | new_fcports, list) { | |
2505 | list_del(&fcport->list); | |
2506 | kfree(fcport); | |
2507 | } | |
2508 | rval = QLA_SUCCESS; | |
2509 | break; | |
2510 | } | |
2511 | } | |
2512 | ||
2513 | /* If wrap on switch device list, exit. */ | |
2514 | if (first_dev) { | |
2515 | wrap.b24 = new_fcport->d_id.b24; | |
2516 | first_dev = 0; | |
2517 | } else if (new_fcport->d_id.b24 == wrap.b24) { | |
2518 | DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", | |
2519 | ha->host_no, new_fcport->d_id.b.domain, | |
2520 | new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); | |
2521 | break; | |
2522 | } | |
2523 | ||
2524 | /* Bypass if host adapter. */ | |
2525 | if (new_fcport->d_id.b24 == ha->d_id.b24) | |
2526 | continue; | |
2527 | ||
f7d289f6 AV |
2528 | /* Bypass if same domain and area of adapter. */ |
2529 | if (((new_fcport->d_id.b24 & 0xffff00) == | |
2530 | (ha->d_id.b24 & 0xffff00)) && ha->current_topology == | |
2531 | ISP_CFG_FL) | |
2532 | continue; | |
2533 | ||
1da177e4 LT |
2534 | /* Bypass reserved domain fields. */ |
2535 | if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) | |
2536 | continue; | |
2537 | ||
2538 | /* Locate matching device in database. */ | |
2539 | found = 0; | |
2540 | list_for_each_entry(fcport, &ha->fcports, list) { | |
2541 | if (memcmp(new_fcport->port_name, fcport->port_name, | |
2542 | WWN_SIZE)) | |
2543 | continue; | |
2544 | ||
2545 | found++; | |
2546 | ||
d8b45213 AV |
2547 | /* Update port state. */ |
2548 | memcpy(fcport->fabric_port_name, | |
2549 | new_fcport->fabric_port_name, WWN_SIZE); | |
2550 | fcport->fp_speed = new_fcport->fp_speed; | |
2551 | ||
1da177e4 LT |
2552 | /* |
2553 | * If address the same and state FCS_ONLINE, nothing | |
2554 | * changed. | |
2555 | */ | |
2556 | if (fcport->d_id.b24 == new_fcport->d_id.b24 && | |
2557 | atomic_read(&fcport->state) == FCS_ONLINE) { | |
2558 | break; | |
2559 | } | |
2560 | ||
2561 | /* | |
2562 | * If device was not a fabric device before. | |
2563 | */ | |
2564 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { | |
2565 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
2566 | fcport->loop_id = FC_NO_LOOP_ID; | |
2567 | fcport->flags |= (FCF_FABRIC_DEVICE | | |
2568 | FCF_LOGIN_NEEDED); | |
2569 | fcport->flags &= ~FCF_PERSISTENT_BOUND; | |
2570 | break; | |
2571 | } | |
2572 | ||
2573 | /* | |
2574 | * Port ID changed or device was marked to be updated; | |
2575 | * Log it out if still logged in and mark it for | |
2576 | * relogin later. | |
2577 | */ | |
2578 | fcport->d_id.b24 = new_fcport->d_id.b24; | |
2579 | fcport->flags |= FCF_LOGIN_NEEDED; | |
2580 | if (fcport->loop_id != FC_NO_LOOP_ID && | |
2581 | (fcport->flags & FCF_TAPE_PRESENT) == 0 && | |
2582 | fcport->port_type != FCT_INITIATOR && | |
2583 | fcport->port_type != FCT_BROADCAST) { | |
1c7c6357 AV |
2584 | ha->isp_ops.fabric_logout(ha, fcport->loop_id, |
2585 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
2586 | fcport->d_id.b.al_pa); | |
1da177e4 LT |
2587 | fcport->loop_id = FC_NO_LOOP_ID; |
2588 | } | |
2589 | ||
2590 | break; | |
2591 | } | |
2592 | ||
2593 | if (found) | |
2594 | continue; | |
2595 | ||
2596 | /* If device was not in our fcports list, then add it. */ | |
2597 | list_add_tail(&new_fcport->list, new_fcports); | |
2598 | ||
2599 | /* Allocate a new replacement fcport. */ | |
2600 | nxt_d_id.b24 = new_fcport->d_id.b24; | |
2601 | new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); | |
2602 | if (new_fcport == NULL) { | |
c9475cb0 | 2603 | kfree(swl); |
1da177e4 LT |
2604 | return (QLA_MEMORY_ALLOC_FAILED); |
2605 | } | |
2606 | new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); | |
2607 | new_fcport->d_id.b24 = nxt_d_id.b24; | |
2608 | } | |
2609 | ||
c9475cb0 JJ |
2610 | kfree(swl); |
2611 | kfree(new_fcport); | |
1da177e4 LT |
2612 | |
2613 | if (!list_empty(new_fcports)) | |
2614 | ha->device_flags |= DFLG_FABRIC_DEVICES; | |
2615 | ||
2616 | return (rval); | |
2617 | } | |
2618 | ||
2619 | /* | |
2620 | * qla2x00_find_new_loop_id | |
2621 | * Scan through our port list and find a new usable loop ID. | |
2622 | * | |
2623 | * Input: | |
2624 | * ha: adapter state pointer. | |
2625 | * dev: port structure pointer. | |
2626 | * | |
2627 | * Returns: | |
2628 | * qla2x00 local function return status code. | |
2629 | * | |
2630 | * Context: | |
2631 | * Kernel context. | |
2632 | */ | |
413975a0 | 2633 | static int |
1da177e4 LT |
2634 | qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) |
2635 | { | |
2636 | int rval; | |
2637 | int found; | |
2638 | fc_port_t *fcport; | |
2639 | uint16_t first_loop_id; | |
2640 | ||
2641 | rval = QLA_SUCCESS; | |
2642 | ||
2643 | /* Save starting loop ID. */ | |
2644 | first_loop_id = dev->loop_id; | |
2645 | ||
2646 | for (;;) { | |
2647 | /* Skip loop ID if already used by adapter. */ | |
2648 | if (dev->loop_id == ha->loop_id) { | |
2649 | dev->loop_id++; | |
2650 | } | |
2651 | ||
2652 | /* Skip reserved loop IDs. */ | |
3d71644c | 2653 | while (qla2x00_is_reserved_id(ha, dev->loop_id)) { |
1da177e4 LT |
2654 | dev->loop_id++; |
2655 | } | |
2656 | ||
2657 | /* Reset loop ID if passed the end. */ | |
2658 | if (dev->loop_id > ha->last_loop_id) { | |
2659 | /* first loop ID. */ | |
2660 | dev->loop_id = ha->min_external_loopid; | |
2661 | } | |
2662 | ||
2663 | /* Check for loop ID being already in use. */ | |
2664 | found = 0; | |
2665 | fcport = NULL; | |
2666 | list_for_each_entry(fcport, &ha->fcports, list) { | |
2667 | if (fcport->loop_id == dev->loop_id && fcport != dev) { | |
2668 | /* ID possibly in use */ | |
2669 | found++; | |
2670 | break; | |
2671 | } | |
2672 | } | |
2673 | ||
2674 | /* If not in use then it is free to use. */ | |
2675 | if (!found) { | |
2676 | break; | |
2677 | } | |
2678 | ||
2679 | /* ID in use. Try next value. */ | |
2680 | dev->loop_id++; | |
2681 | ||
2682 | /* If wrap around. No free ID to use. */ | |
2683 | if (dev->loop_id == first_loop_id) { | |
2684 | dev->loop_id = FC_NO_LOOP_ID; | |
2685 | rval = QLA_FUNCTION_FAILED; | |
2686 | break; | |
2687 | } | |
2688 | } | |
2689 | ||
2690 | return (rval); | |
2691 | } | |
2692 | ||
2693 | /* | |
2694 | * qla2x00_device_resync | |
2695 | * Marks devices in the database that needs resynchronization. | |
2696 | * | |
2697 | * Input: | |
2698 | * ha = adapter block pointer. | |
2699 | * | |
2700 | * Context: | |
2701 | * Kernel context. | |
2702 | */ | |
2703 | static int | |
fa2a1ce5 | 2704 | qla2x00_device_resync(scsi_qla_host_t *ha) |
1da177e4 LT |
2705 | { |
2706 | int rval; | |
1da177e4 LT |
2707 | uint32_t mask; |
2708 | fc_port_t *fcport; | |
2709 | uint32_t rscn_entry; | |
2710 | uint8_t rscn_out_iter; | |
2711 | uint8_t format; | |
2712 | port_id_t d_id; | |
2713 | ||
2714 | rval = QLA_RSCNS_HANDLED; | |
2715 | ||
2716 | while (ha->rscn_out_ptr != ha->rscn_in_ptr || | |
2717 | ha->flags.rscn_queue_overflow) { | |
2718 | ||
2719 | rscn_entry = ha->rscn_queue[ha->rscn_out_ptr]; | |
2720 | format = MSB(MSW(rscn_entry)); | |
2721 | d_id.b.domain = LSB(MSW(rscn_entry)); | |
2722 | d_id.b.area = MSB(LSW(rscn_entry)); | |
2723 | d_id.b.al_pa = LSB(LSW(rscn_entry)); | |
2724 | ||
2725 | DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " | |
2726 | "[%02x/%02x%02x%02x].\n", | |
2727 | ha->host_no, ha->rscn_out_ptr, format, d_id.b.domain, | |
2728 | d_id.b.area, d_id.b.al_pa)); | |
2729 | ||
2730 | ha->rscn_out_ptr++; | |
2731 | if (ha->rscn_out_ptr == MAX_RSCN_COUNT) | |
2732 | ha->rscn_out_ptr = 0; | |
2733 | ||
2734 | /* Skip duplicate entries. */ | |
2735 | for (rscn_out_iter = ha->rscn_out_ptr; | |
2736 | !ha->flags.rscn_queue_overflow && | |
2737 | rscn_out_iter != ha->rscn_in_ptr; | |
2738 | rscn_out_iter = (rscn_out_iter == | |
2739 | (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { | |
2740 | ||
2741 | if (rscn_entry != ha->rscn_queue[rscn_out_iter]) | |
2742 | break; | |
2743 | ||
2744 | DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " | |
2745 | "entry found at [%d].\n", ha->host_no, | |
2746 | rscn_out_iter)); | |
2747 | ||
2748 | ha->rscn_out_ptr = rscn_out_iter; | |
2749 | } | |
2750 | ||
2751 | /* Queue overflow, set switch default case. */ | |
2752 | if (ha->flags.rscn_queue_overflow) { | |
2753 | DEBUG(printk("scsi(%ld): device_resync: rscn " | |
2754 | "overflow.\n", ha->host_no)); | |
2755 | ||
2756 | format = 3; | |
2757 | ha->flags.rscn_queue_overflow = 0; | |
2758 | } | |
2759 | ||
2760 | switch (format) { | |
2761 | case 0: | |
1da177e4 LT |
2762 | mask = 0xffffff; |
2763 | break; | |
2764 | case 1: | |
2765 | mask = 0xffff00; | |
2766 | break; | |
2767 | case 2: | |
2768 | mask = 0xff0000; | |
2769 | break; | |
2770 | default: | |
2771 | mask = 0x0; | |
2772 | d_id.b24 = 0; | |
2773 | ha->rscn_out_ptr = ha->rscn_in_ptr; | |
2774 | break; | |
2775 | } | |
2776 | ||
2777 | rval = QLA_SUCCESS; | |
2778 | ||
1da177e4 LT |
2779 | list_for_each_entry(fcport, &ha->fcports, list) { |
2780 | if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || | |
2781 | (fcport->d_id.b24 & mask) != d_id.b24 || | |
2782 | fcport->port_type == FCT_BROADCAST) | |
2783 | continue; | |
2784 | ||
2785 | if (atomic_read(&fcport->state) == FCS_ONLINE) { | |
2786 | if (format != 3 || | |
2787 | fcport->port_type != FCT_INITIATOR) { | |
d97994dc | 2788 | qla2x00_mark_device_lost(ha, fcport, |
2789 | 0, 0); | |
1da177e4 LT |
2790 | } |
2791 | } | |
2792 | fcport->flags &= ~FCF_FARP_DONE; | |
2793 | } | |
2794 | } | |
2795 | return (rval); | |
2796 | } | |
2797 | ||
2798 | /* | |
2799 | * qla2x00_fabric_dev_login | |
2800 | * Login fabric target device and update FC port database. | |
2801 | * | |
2802 | * Input: | |
2803 | * ha: adapter state pointer. | |
2804 | * fcport: port structure list pointer. | |
2805 | * next_loopid: contains value of a new loop ID that can be used | |
2806 | * by the next login attempt. | |
2807 | * | |
2808 | * Returns: | |
2809 | * qla2x00 local function return status code. | |
2810 | * | |
2811 | * Context: | |
2812 | * Kernel context. | |
2813 | */ | |
2814 | static int | |
2815 | qla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, | |
2816 | uint16_t *next_loopid) | |
2817 | { | |
2818 | int rval; | |
2819 | int retry; | |
0107109e | 2820 | uint8_t opts; |
1da177e4 LT |
2821 | |
2822 | rval = QLA_SUCCESS; | |
2823 | retry = 0; | |
2824 | ||
2825 | rval = qla2x00_fabric_login(ha, fcport, next_loopid); | |
2826 | if (rval == QLA_SUCCESS) { | |
0107109e AV |
2827 | /* Send an ADISC to tape devices.*/ |
2828 | opts = 0; | |
2829 | if (fcport->flags & FCF_TAPE_PRESENT) | |
2830 | opts |= BIT_1; | |
2831 | rval = qla2x00_get_port_database(ha, fcport, opts); | |
1da177e4 | 2832 | if (rval != QLA_SUCCESS) { |
1c7c6357 AV |
2833 | ha->isp_ops.fabric_logout(ha, fcport->loop_id, |
2834 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
2835 | fcport->d_id.b.al_pa); | |
d97994dc | 2836 | qla2x00_mark_device_lost(ha, fcport, 1, 0); |
1da177e4 LT |
2837 | } else { |
2838 | qla2x00_update_fcport(ha, fcport); | |
2839 | } | |
2840 | } | |
2841 | ||
2842 | return (rval); | |
2843 | } | |
2844 | ||
2845 | /* | |
2846 | * qla2x00_fabric_login | |
2847 | * Issue fabric login command. | |
2848 | * | |
2849 | * Input: | |
2850 | * ha = adapter block pointer. | |
2851 | * device = pointer to FC device type structure. | |
2852 | * | |
2853 | * Returns: | |
2854 | * 0 - Login successfully | |
2855 | * 1 - Login failed | |
2856 | * 2 - Initiator device | |
2857 | * 3 - Fatal error | |
2858 | */ | |
2859 | int | |
2860 | qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, | |
2861 | uint16_t *next_loopid) | |
2862 | { | |
2863 | int rval; | |
2864 | int retry; | |
2865 | uint16_t tmp_loopid; | |
2866 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
2867 | ||
2868 | retry = 0; | |
2869 | tmp_loopid = 0; | |
2870 | ||
2871 | for (;;) { | |
2872 | DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " | |
2873 | "for port %02x%02x%02x.\n", | |
2874 | ha->host_no, fcport->loop_id, fcport->d_id.b.domain, | |
2875 | fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
2876 | ||
2877 | /* Login fcport on switch. */ | |
abbd8870 | 2878 | ha->isp_ops.fabric_login(ha, fcport->loop_id, |
1da177e4 LT |
2879 | fcport->d_id.b.domain, fcport->d_id.b.area, |
2880 | fcport->d_id.b.al_pa, mb, BIT_0); | |
2881 | if (mb[0] == MBS_PORT_ID_USED) { | |
2882 | /* | |
2883 | * Device has another loop ID. The firmware team | |
0107109e AV |
2884 | * recommends the driver perform an implicit login with |
2885 | * the specified ID again. The ID we just used is save | |
2886 | * here so we return with an ID that can be tried by | |
2887 | * the next login. | |
1da177e4 LT |
2888 | */ |
2889 | retry++; | |
2890 | tmp_loopid = fcport->loop_id; | |
2891 | fcport->loop_id = mb[1]; | |
2892 | ||
2893 | DEBUG(printk("Fabric Login: port in use - next " | |
2894 | "loop id=0x%04x, port Id=%02x%02x%02x.\n", | |
2895 | fcport->loop_id, fcport->d_id.b.domain, | |
2896 | fcport->d_id.b.area, fcport->d_id.b.al_pa)); | |
2897 | ||
2898 | } else if (mb[0] == MBS_COMMAND_COMPLETE) { | |
2899 | /* | |
2900 | * Login succeeded. | |
2901 | */ | |
2902 | if (retry) { | |
2903 | /* A retry occurred before. */ | |
2904 | *next_loopid = tmp_loopid; | |
2905 | } else { | |
2906 | /* | |
2907 | * No retry occurred before. Just increment the | |
2908 | * ID value for next login. | |
2909 | */ | |
2910 | *next_loopid = (fcport->loop_id + 1); | |
2911 | } | |
2912 | ||
2913 | if (mb[1] & BIT_0) { | |
2914 | fcport->port_type = FCT_INITIATOR; | |
2915 | } else { | |
2916 | fcport->port_type = FCT_TARGET; | |
2917 | if (mb[1] & BIT_1) { | |
2918 | fcport->flags |= FCF_TAPE_PRESENT; | |
2919 | } | |
2920 | } | |
2921 | ||
ad3e0eda AV |
2922 | if (mb[10] & BIT_0) |
2923 | fcport->supported_classes |= FC_COS_CLASS2; | |
2924 | if (mb[10] & BIT_1) | |
2925 | fcport->supported_classes |= FC_COS_CLASS3; | |
2926 | ||
1da177e4 LT |
2927 | rval = QLA_SUCCESS; |
2928 | break; | |
2929 | } else if (mb[0] == MBS_LOOP_ID_USED) { | |
2930 | /* | |
2931 | * Loop ID already used, try next loop ID. | |
2932 | */ | |
2933 | fcport->loop_id++; | |
2934 | rval = qla2x00_find_new_loop_id(ha, fcport); | |
2935 | if (rval != QLA_SUCCESS) { | |
2936 | /* Ran out of loop IDs to use */ | |
2937 | break; | |
2938 | } | |
2939 | } else if (mb[0] == MBS_COMMAND_ERROR) { | |
2940 | /* | |
2941 | * Firmware possibly timed out during login. If NO | |
2942 | * retries are left to do then the device is declared | |
2943 | * dead. | |
2944 | */ | |
2945 | *next_loopid = fcport->loop_id; | |
1c7c6357 AV |
2946 | ha->isp_ops.fabric_logout(ha, fcport->loop_id, |
2947 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
2948 | fcport->d_id.b.al_pa); | |
d97994dc | 2949 | qla2x00_mark_device_lost(ha, fcport, 1, 0); |
1da177e4 LT |
2950 | |
2951 | rval = 1; | |
2952 | break; | |
2953 | } else { | |
2954 | /* | |
2955 | * unrecoverable / not handled error | |
2956 | */ | |
2957 | DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " | |
fa2a1ce5 AV |
2958 | "loop_id=%x jiffies=%lx.\n", |
2959 | __func__, ha->host_no, mb[0], | |
1da177e4 LT |
2960 | fcport->d_id.b.domain, fcport->d_id.b.area, |
2961 | fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); | |
2962 | ||
2963 | *next_loopid = fcport->loop_id; | |
1c7c6357 AV |
2964 | ha->isp_ops.fabric_logout(ha, fcport->loop_id, |
2965 | fcport->d_id.b.domain, fcport->d_id.b.area, | |
2966 | fcport->d_id.b.al_pa); | |
1da177e4 | 2967 | fcport->loop_id = FC_NO_LOOP_ID; |
0eedfcf0 | 2968 | fcport->login_retry = 0; |
1da177e4 LT |
2969 | |
2970 | rval = 3; | |
2971 | break; | |
2972 | } | |
2973 | } | |
2974 | ||
2975 | return (rval); | |
2976 | } | |
2977 | ||
2978 | /* | |
2979 | * qla2x00_local_device_login | |
2980 | * Issue local device login command. | |
2981 | * | |
2982 | * Input: | |
2983 | * ha = adapter block pointer. | |
2984 | * loop_id = loop id of device to login to. | |
2985 | * | |
2986 | * Returns (Where's the #define!!!!): | |
2987 | * 0 - Login successfully | |
2988 | * 1 - Login failed | |
2989 | * 3 - Fatal error | |
2990 | */ | |
2991 | int | |
9a52a57c | 2992 | qla2x00_local_device_login(scsi_qla_host_t *ha, fc_port_t *fcport) |
1da177e4 LT |
2993 | { |
2994 | int rval; | |
2995 | uint16_t mb[MAILBOX_REGISTER_COUNT]; | |
2996 | ||
2997 | memset(mb, 0, sizeof(mb)); | |
9a52a57c | 2998 | rval = qla2x00_login_local_device(ha, fcport, mb, BIT_0); |
1da177e4 LT |
2999 | if (rval == QLA_SUCCESS) { |
3000 | /* Interrogate mailbox registers for any errors */ | |
3001 | if (mb[0] == MBS_COMMAND_ERROR) | |
3002 | rval = 1; | |
3003 | else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) | |
3004 | /* device not in PCB table */ | |
3005 | rval = 3; | |
3006 | } | |
3007 | ||
3008 | return (rval); | |
3009 | } | |
3010 | ||
3011 | /* | |
3012 | * qla2x00_loop_resync | |
3013 | * Resync with fibre channel devices. | |
3014 | * | |
3015 | * Input: | |
3016 | * ha = adapter block pointer. | |
3017 | * | |
3018 | * Returns: | |
3019 | * 0 = success | |
3020 | */ | |
3021 | int | |
fa2a1ce5 | 3022 | qla2x00_loop_resync(scsi_qla_host_t *ha) |
1da177e4 LT |
3023 | { |
3024 | int rval; | |
3025 | uint32_t wait_time; | |
3026 | ||
3027 | rval = QLA_SUCCESS; | |
3028 | ||
3029 | atomic_set(&ha->loop_state, LOOP_UPDATE); | |
1da177e4 LT |
3030 | clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); |
3031 | if (ha->flags.online) { | |
3032 | if (!(rval = qla2x00_fw_ready(ha))) { | |
3033 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ | |
3034 | wait_time = 256; | |
3035 | do { | |
1da177e4 LT |
3036 | atomic_set(&ha->loop_state, LOOP_UPDATE); |
3037 | ||
0107109e AV |
3038 | /* Issue a marker after FW becomes ready. */ |
3039 | qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); | |
3040 | ha->marker_needed = 0; | |
1da177e4 LT |
3041 | |
3042 | /* Remap devices on Loop. */ | |
3043 | clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); | |
3044 | ||
3045 | qla2x00_configure_loop(ha); | |
3046 | wait_time--; | |
3047 | } while (!atomic_read(&ha->loop_down_timer) && | |
3048 | !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && | |
3049 | wait_time && | |
3050 | (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); | |
3051 | } | |
1da177e4 LT |
3052 | } |
3053 | ||
3054 | if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) { | |
3055 | return (QLA_FUNCTION_FAILED); | |
3056 | } | |
3057 | ||
3058 | if (rval) { | |
3059 | DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); | |
3060 | } | |
3061 | ||
3062 | return (rval); | |
3063 | } | |
3064 | ||
1da177e4 LT |
3065 | void |
3066 | qla2x00_rescan_fcports(scsi_qla_host_t *ha) | |
3067 | { | |
3068 | int rescan_done; | |
3069 | fc_port_t *fcport; | |
3070 | ||
3071 | rescan_done = 0; | |
3072 | list_for_each_entry(fcport, &ha->fcports, list) { | |
3073 | if ((fcport->flags & FCF_RESCAN_NEEDED) == 0) | |
3074 | continue; | |
3075 | ||
3076 | qla2x00_update_fcport(ha, fcport); | |
3077 | fcport->flags &= ~FCF_RESCAN_NEEDED; | |
3078 | ||
3079 | rescan_done = 1; | |
3080 | } | |
fa2a1ce5 | 3081 | qla2x00_probe_for_all_luns(ha); |
1da177e4 LT |
3082 | } |
3083 | ||
d97994dc | 3084 | void |
3085 | qla2x00_update_fcports(scsi_qla_host_t *ha) | |
3086 | { | |
3087 | fc_port_t *fcport; | |
3088 | ||
3089 | /* Go with deferred removal of rport references. */ | |
3090 | list_for_each_entry(fcport, &ha->fcports, list) | |
3091 | if (fcport->drport) | |
3092 | qla2x00_rport_del(fcport); | |
3093 | } | |
3094 | ||
1da177e4 LT |
3095 | /* |
3096 | * qla2x00_abort_isp | |
3097 | * Resets ISP and aborts all outstanding commands. | |
3098 | * | |
3099 | * Input: | |
3100 | * ha = adapter block pointer. | |
3101 | * | |
3102 | * Returns: | |
3103 | * 0 = success | |
3104 | */ | |
3105 | int | |
3106 | qla2x00_abort_isp(scsi_qla_host_t *ha) | |
3107 | { | |
476e8978 | 3108 | int rval; |
1da177e4 LT |
3109 | unsigned long flags = 0; |
3110 | uint16_t cnt; | |
3111 | srb_t *sp; | |
3112 | uint8_t status = 0; | |
3113 | ||
3114 | if (ha->flags.online) { | |
3115 | ha->flags.online = 0; | |
3116 | clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
1da177e4 LT |
3117 | |
3118 | qla_printk(KERN_INFO, ha, | |
3119 | "Performing ISP error recovery - ha= %p.\n", ha); | |
abbd8870 | 3120 | ha->isp_ops.reset_chip(ha); |
1da177e4 LT |
3121 | |
3122 | atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); | |
3123 | if (atomic_read(&ha->loop_state) != LOOP_DOWN) { | |
3124 | atomic_set(&ha->loop_state, LOOP_DOWN); | |
d97994dc | 3125 | qla2x00_mark_all_devices_lost(ha, 0); |
1da177e4 LT |
3126 | } else { |
3127 | if (!atomic_read(&ha->loop_down_timer)) | |
3128 | atomic_set(&ha->loop_down_timer, | |
3129 | LOOP_DOWN_TIME); | |
3130 | } | |
3131 | ||
3132 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3133 | /* Requeue all commands in outstanding command list. */ | |
3134 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { | |
3135 | sp = ha->outstanding_cmds[cnt]; | |
3136 | if (sp) { | |
3137 | ha->outstanding_cmds[cnt] = NULL; | |
1da177e4 | 3138 | sp->flags = 0; |
f4f051eb | 3139 | sp->cmd->result = DID_RESET << 16; |
1da177e4 | 3140 | sp->cmd->host_scribble = (unsigned char *)NULL; |
f4f051eb | 3141 | qla2x00_sp_compl(ha, sp); |
1da177e4 LT |
3142 | } |
3143 | } | |
3144 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
3145 | ||
30c47662 AV |
3146 | ha->isp_ops.get_flash_version(ha, ha->request_ring); |
3147 | ||
4e08df3f | 3148 | ha->isp_ops.nvram_config(ha); |
1da177e4 LT |
3149 | |
3150 | if (!qla2x00_restart_isp(ha)) { | |
3151 | clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); | |
3152 | ||
3153 | if (!atomic_read(&ha->loop_down_timer)) { | |
3154 | /* | |
3155 | * Issue marker command only when we are going | |
3156 | * to start the I/O . | |
3157 | */ | |
3158 | ha->marker_needed = 1; | |
3159 | } | |
3160 | ||
3161 | ha->flags.online = 1; | |
3162 | ||
abbd8870 | 3163 | ha->isp_ops.enable_intrs(ha); |
1da177e4 | 3164 | |
fa2a1ce5 | 3165 | ha->isp_abort_cnt = 0; |
1da177e4 | 3166 | clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); |
476e8978 AV |
3167 | |
3168 | if (ha->eft) { | |
3169 | rval = qla2x00_trace_control(ha, TC_ENABLE, | |
3170 | ha->eft_dma, EFT_NUM_BUFFERS); | |
3171 | if (rval) { | |
3172 | qla_printk(KERN_WARNING, ha, | |
3173 | "Unable to reinitialize EFT " | |
3174 | "(%d).\n", rval); | |
3175 | } | |
3176 | } | |
1da177e4 LT |
3177 | } else { /* failed the ISP abort */ |
3178 | ha->flags.online = 1; | |
3179 | if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { | |
3180 | if (ha->isp_abort_cnt == 0) { | |
3181 | qla_printk(KERN_WARNING, ha, | |
3182 | "ISP error recovery failed - " | |
3183 | "board disabled\n"); | |
fa2a1ce5 | 3184 | /* |
1da177e4 LT |
3185 | * The next call disables the board |
3186 | * completely. | |
3187 | */ | |
abbd8870 | 3188 | ha->isp_ops.reset_adapter(ha); |
1da177e4 LT |
3189 | ha->flags.online = 0; |
3190 | clear_bit(ISP_ABORT_RETRY, | |
3191 | &ha->dpc_flags); | |
3192 | status = 0; | |
3193 | } else { /* schedule another ISP abort */ | |
3194 | ha->isp_abort_cnt--; | |
3195 | DEBUG(printk("qla%ld: ISP abort - " | |
0107109e | 3196 | "retry remaining %d\n", |
744f11fd | 3197 | ha->host_no, ha->isp_abort_cnt)); |
1da177e4 LT |
3198 | status = 1; |
3199 | } | |
3200 | } else { | |
3201 | ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; | |
3202 | DEBUG(printk("qla2x00(%ld): ISP error recovery " | |
3203 | "- retrying (%d) more times\n", | |
744f11fd | 3204 | ha->host_no, ha->isp_abort_cnt)); |
1da177e4 LT |
3205 | set_bit(ISP_ABORT_RETRY, &ha->dpc_flags); |
3206 | status = 1; | |
3207 | } | |
3208 | } | |
fa2a1ce5 | 3209 | |
1da177e4 LT |
3210 | } |
3211 | ||
3212 | if (status) { | |
3213 | qla_printk(KERN_INFO, ha, | |
3214 | "qla2x00_abort_isp: **** FAILED ****\n"); | |
3215 | } else { | |
3216 | DEBUG(printk(KERN_INFO | |
3217 | "qla2x00_abort_isp(%ld): exiting.\n", | |
744f11fd | 3218 | ha->host_no)); |
1da177e4 LT |
3219 | } |
3220 | ||
3221 | return(status); | |
3222 | } | |
3223 | ||
3224 | /* | |
3225 | * qla2x00_restart_isp | |
3226 | * restarts the ISP after a reset | |
3227 | * | |
3228 | * Input: | |
3229 | * ha = adapter block pointer. | |
3230 | * | |
3231 | * Returns: | |
3232 | * 0 = success | |
3233 | */ | |
3234 | static int | |
3235 | qla2x00_restart_isp(scsi_qla_host_t *ha) | |
3236 | { | |
3237 | uint8_t status = 0; | |
3d71644c | 3238 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
3239 | unsigned long flags = 0; |
3240 | uint32_t wait_time; | |
3241 | ||
3242 | /* If firmware needs to be loaded */ | |
3243 | if (qla2x00_isp_firmware(ha)) { | |
3244 | ha->flags.online = 0; | |
abbd8870 | 3245 | if (!(status = ha->isp_ops.chip_diag(ha))) { |
1da177e4 LT |
3246 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { |
3247 | status = qla2x00_setup_chip(ha); | |
3248 | goto done; | |
3249 | } | |
3250 | ||
1da177e4 LT |
3251 | spin_lock_irqsave(&ha->hardware_lock, flags); |
3252 | ||
044cc6c8 | 3253 | if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { |
0107109e AV |
3254 | /* |
3255 | * Disable SRAM, Instruction RAM and GP RAM | |
3256 | * parity. | |
3257 | */ | |
3258 | WRT_REG_WORD(®->hccr, | |
3259 | (HCCR_ENABLE_PARITY + 0x0)); | |
3260 | RD_REG_WORD(®->hccr); | |
3261 | } | |
1da177e4 LT |
3262 | |
3263 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
fa2a1ce5 | 3264 | |
1da177e4 LT |
3265 | status = qla2x00_setup_chip(ha); |
3266 | ||
3267 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
fa2a1ce5 | 3268 | |
044cc6c8 | 3269 | if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { |
0107109e AV |
3270 | /* Enable proper parity */ |
3271 | if (IS_QLA2300(ha)) | |
3272 | /* SRAM parity */ | |
3273 | WRT_REG_WORD(®->hccr, | |
3274 | (HCCR_ENABLE_PARITY + 0x1)); | |
3275 | else | |
3276 | /* | |
3277 | * SRAM, Instruction RAM and GP RAM | |
3278 | * parity. | |
3279 | */ | |
3280 | WRT_REG_WORD(®->hccr, | |
3281 | (HCCR_ENABLE_PARITY + 0x7)); | |
3282 | RD_REG_WORD(®->hccr); | |
3283 | } | |
1da177e4 LT |
3284 | |
3285 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
3286 | } | |
3287 | } | |
3288 | ||
3289 | done: | |
3290 | if (!status && !(status = qla2x00_init_rings(ha))) { | |
3291 | clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); | |
3292 | if (!(status = qla2x00_fw_ready(ha))) { | |
3293 | DEBUG(printk("%s(): Start configure loop, " | |
744f11fd | 3294 | "status = %d\n", __func__, status)); |
0107109e AV |
3295 | |
3296 | /* Issue a marker after FW becomes ready. */ | |
3297 | qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); | |
3298 | ||
1da177e4 LT |
3299 | ha->flags.online = 1; |
3300 | /* Wait at most MAX_TARGET RSCNs for a stable link. */ | |
3301 | wait_time = 256; | |
3302 | do { | |
3303 | clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); | |
3304 | qla2x00_configure_loop(ha); | |
3305 | wait_time--; | |
3306 | } while (!atomic_read(&ha->loop_down_timer) && | |
3307 | !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && | |
3308 | wait_time && | |
3309 | (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); | |
3310 | } | |
3311 | ||
3312 | /* if no cable then assume it's good */ | |
fa2a1ce5 | 3313 | if ((ha->device_flags & DFLG_NO_CABLE)) |
1da177e4 LT |
3314 | status = 0; |
3315 | ||
3316 | DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", | |
3317 | __func__, | |
744f11fd | 3318 | status)); |
1da177e4 LT |
3319 | } |
3320 | return (status); | |
3321 | } | |
3322 | ||
3323 | /* | |
3324 | * qla2x00_reset_adapter | |
3325 | * Reset adapter. | |
3326 | * | |
3327 | * Input: | |
3328 | * ha = adapter block pointer. | |
3329 | */ | |
abbd8870 | 3330 | void |
1da177e4 LT |
3331 | qla2x00_reset_adapter(scsi_qla_host_t *ha) |
3332 | { | |
3333 | unsigned long flags = 0; | |
3d71644c | 3334 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
3335 | |
3336 | ha->flags.online = 0; | |
abbd8870 | 3337 | ha->isp_ops.disable_intrs(ha); |
1da177e4 | 3338 | |
1da177e4 LT |
3339 | spin_lock_irqsave(&ha->hardware_lock, flags); |
3340 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
3341 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
3342 | WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); | |
3343 | RD_REG_WORD(®->hccr); /* PCI Posting. */ | |
3344 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
3345 | } | |
0107109e AV |
3346 | |
3347 | void | |
3348 | qla24xx_reset_adapter(scsi_qla_host_t *ha) | |
3349 | { | |
3350 | unsigned long flags = 0; | |
3351 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
3352 | ||
3353 | ha->flags.online = 0; | |
3354 | ha->isp_ops.disable_intrs(ha); | |
3355 | ||
3356 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
3357 | WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); | |
3358 | RD_REG_DWORD(®->hccr); | |
3359 | WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); | |
3360 | RD_REG_DWORD(®->hccr); | |
3361 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
3362 | } | |
3363 | ||
4e08df3f DM |
3364 | /* On sparc systems, obtain port and node WWN from firmware |
3365 | * properties. | |
3366 | */ | |
3367 | static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, struct nvram_24xx *nv) | |
3368 | { | |
3369 | #ifdef CONFIG_SPARC | |
3370 | struct pci_dev *pdev = ha->pdev; | |
15576bc8 DM |
3371 | struct device_node *dp = pci_device_to_OF_node(pdev); |
3372 | const u8 *val; | |
4e08df3f DM |
3373 | int len; |
3374 | ||
3375 | val = of_get_property(dp, "port-wwn", &len); | |
3376 | if (val && len >= WWN_SIZE) | |
3377 | memcpy(nv->port_name, val, WWN_SIZE); | |
3378 | ||
3379 | val = of_get_property(dp, "node-wwn", &len); | |
3380 | if (val && len >= WWN_SIZE) | |
3381 | memcpy(nv->node_name, val, WWN_SIZE); | |
3382 | #endif | |
3383 | } | |
3384 | ||
0107109e AV |
3385 | int |
3386 | qla24xx_nvram_config(scsi_qla_host_t *ha) | |
3387 | { | |
4e08df3f | 3388 | int rval; |
0107109e AV |
3389 | struct init_cb_24xx *icb; |
3390 | struct nvram_24xx *nv; | |
3391 | uint32_t *dptr; | |
3392 | uint8_t *dptr1, *dptr2; | |
3393 | uint32_t chksum; | |
3394 | uint16_t cnt; | |
3395 | ||
4e08df3f | 3396 | rval = QLA_SUCCESS; |
0107109e AV |
3397 | icb = (struct init_cb_24xx *)ha->init_cb; |
3398 | nv = (struct nvram_24xx *)ha->request_ring; | |
3399 | ||
3400 | /* Determine NVRAM starting address. */ | |
3401 | ha->nvram_size = sizeof(struct nvram_24xx); | |
3402 | ha->nvram_base = FA_NVRAM_FUNC0_ADDR; | |
6f641790 | 3403 | ha->vpd_size = FA_NVRAM_VPD_SIZE; |
3404 | ha->vpd_base = FA_NVRAM_VPD0_ADDR; | |
3405 | if (PCI_FUNC(ha->pdev->devfn)) { | |
0107109e | 3406 | ha->nvram_base = FA_NVRAM_FUNC1_ADDR; |
6f641790 | 3407 | ha->vpd_base = FA_NVRAM_VPD1_ADDR; |
3408 | } | |
0107109e AV |
3409 | |
3410 | /* Get NVRAM data and calculate checksum. */ | |
3411 | dptr = (uint32_t *)nv; | |
3412 | ha->isp_ops.read_nvram(ha, (uint8_t *)dptr, ha->nvram_base, | |
3413 | ha->nvram_size); | |
3414 | for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) | |
3415 | chksum += le32_to_cpu(*dptr++); | |
3416 | ||
3417 | DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); | |
3418 | DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, | |
3419 | ha->nvram_size)); | |
3420 | ||
3421 | /* Bad NVRAM data, set defaults parameters. */ | |
3422 | if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' | |
3423 | || nv->id[3] != ' ' || | |
3424 | nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { | |
3425 | /* Reset NVRAM data. */ | |
3426 | qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " | |
3427 | "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], | |
3428 | le16_to_cpu(nv->nvram_version)); | |
4e08df3f DM |
3429 | qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " |
3430 | "invalid -- WWPN) defaults.\n"); | |
3431 | ||
3432 | /* | |
3433 | * Set default initialization control block. | |
3434 | */ | |
3435 | memset(nv, 0, ha->nvram_size); | |
3436 | nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); | |
3437 | nv->version = __constant_cpu_to_le16(ICB_VERSION); | |
3438 | nv->frame_payload_size = __constant_cpu_to_le16(2048); | |
3439 | nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); | |
3440 | nv->exchange_count = __constant_cpu_to_le16(0); | |
3441 | nv->hard_address = __constant_cpu_to_le16(124); | |
3442 | nv->port_name[0] = 0x21; | |
3443 | nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); | |
3444 | nv->port_name[2] = 0x00; | |
3445 | nv->port_name[3] = 0xe0; | |
3446 | nv->port_name[4] = 0x8b; | |
3447 | nv->port_name[5] = 0x1c; | |
3448 | nv->port_name[6] = 0x55; | |
3449 | nv->port_name[7] = 0x86; | |
3450 | nv->node_name[0] = 0x20; | |
3451 | nv->node_name[1] = 0x00; | |
3452 | nv->node_name[2] = 0x00; | |
3453 | nv->node_name[3] = 0xe0; | |
3454 | nv->node_name[4] = 0x8b; | |
3455 | nv->node_name[5] = 0x1c; | |
3456 | nv->node_name[6] = 0x55; | |
3457 | nv->node_name[7] = 0x86; | |
3458 | qla24xx_nvram_wwn_from_ofw(ha, nv); | |
3459 | nv->login_retry_count = __constant_cpu_to_le16(8); | |
3460 | nv->interrupt_delay_timer = __constant_cpu_to_le16(0); | |
3461 | nv->login_timeout = __constant_cpu_to_le16(0); | |
3462 | nv->firmware_options_1 = | |
3463 | __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); | |
3464 | nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); | |
3465 | nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); | |
3466 | nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); | |
3467 | nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); | |
3468 | nv->efi_parameters = __constant_cpu_to_le32(0); | |
3469 | nv->reset_delay = 5; | |
3470 | nv->max_luns_per_target = __constant_cpu_to_le16(128); | |
3471 | nv->port_down_retry_count = __constant_cpu_to_le16(30); | |
3472 | nv->link_down_timeout = __constant_cpu_to_le16(30); | |
3473 | ||
3474 | rval = 1; | |
0107109e AV |
3475 | } |
3476 | ||
3477 | /* Reset Initialization control block */ | |
3478 | memset(icb, 0, sizeof(struct init_cb_24xx)); | |
3479 | ||
3480 | /* Copy 1st segment. */ | |
3481 | dptr1 = (uint8_t *)icb; | |
3482 | dptr2 = (uint8_t *)&nv->version; | |
3483 | cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; | |
3484 | while (cnt--) | |
3485 | *dptr1++ = *dptr2++; | |
3486 | ||
3487 | icb->login_retry_count = nv->login_retry_count; | |
3ea66e28 | 3488 | icb->link_down_on_nos = nv->link_down_on_nos; |
0107109e AV |
3489 | |
3490 | /* Copy 2nd segment. */ | |
3491 | dptr1 = (uint8_t *)&icb->interrupt_delay_timer; | |
3492 | dptr2 = (uint8_t *)&nv->interrupt_delay_timer; | |
3493 | cnt = (uint8_t *)&icb->reserved_3 - | |
3494 | (uint8_t *)&icb->interrupt_delay_timer; | |
3495 | while (cnt--) | |
3496 | *dptr1++ = *dptr2++; | |
3497 | ||
3498 | /* | |
3499 | * Setup driver NVRAM options. | |
3500 | */ | |
9bb9fcf2 AV |
3501 | qla2x00_set_model_info(ha, nv->model_name, sizeof(nv->model_name), |
3502 | "QLA2462"); | |
0107109e | 3503 | |
5341e868 AV |
3504 | /* Use alternate WWN? */ |
3505 | if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { | |
3506 | memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); | |
3507 | memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); | |
3508 | } | |
3509 | ||
0107109e | 3510 | /* Prepare nodename */ |
fd0e7e4d | 3511 | if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { |
0107109e AV |
3512 | /* |
3513 | * Firmware will apply the following mask if the nodename was | |
3514 | * not provided. | |
3515 | */ | |
3516 | memcpy(icb->node_name, icb->port_name, WWN_SIZE); | |
3517 | icb->node_name[0] &= 0xF0; | |
3518 | } | |
3519 | ||
3520 | /* Set host adapter parameters. */ | |
3521 | ha->flags.disable_risc_code_load = 0; | |
0c8c39af AV |
3522 | ha->flags.enable_lip_reset = 0; |
3523 | ha->flags.enable_lip_full_login = | |
3524 | le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; | |
3525 | ha->flags.enable_target_reset = | |
3526 | le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; | |
0107109e | 3527 | ha->flags.enable_led_scheme = 0; |
d4c760c2 | 3528 | ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; |
0107109e | 3529 | |
fd0e7e4d AV |
3530 | ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & |
3531 | (BIT_6 | BIT_5 | BIT_4)) >> 4; | |
0107109e AV |
3532 | |
3533 | memcpy(ha->fw_seriallink_options24, nv->seriallink_options, | |
3534 | sizeof(ha->fw_seriallink_options24)); | |
3535 | ||
3536 | /* save HBA serial number */ | |
3537 | ha->serial0 = icb->port_name[5]; | |
3538 | ha->serial1 = icb->port_name[6]; | |
3539 | ha->serial2 = icb->port_name[7]; | |
3540 | ha->node_name = icb->node_name; | |
3541 | ha->port_name = icb->port_name; | |
3542 | ||
bc8fb3cb | 3543 | icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); |
3544 | ||
0107109e AV |
3545 | ha->retry_count = le16_to_cpu(nv->login_retry_count); |
3546 | ||
3547 | /* Set minimum login_timeout to 4 seconds. */ | |
3548 | if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) | |
3549 | nv->login_timeout = cpu_to_le16(ql2xlogintimeout); | |
3550 | if (le16_to_cpu(nv->login_timeout) < 4) | |
3551 | nv->login_timeout = __constant_cpu_to_le16(4); | |
3552 | ha->login_timeout = le16_to_cpu(nv->login_timeout); | |
3553 | icb->login_timeout = cpu_to_le16(nv->login_timeout); | |
3554 | ||
3555 | /* Set minimum RATOV to 200 tenths of a second. */ | |
3556 | ha->r_a_tov = 200; | |
3557 | ||
3558 | ha->loop_reset_delay = nv->reset_delay; | |
3559 | ||
3560 | /* Link Down Timeout = 0: | |
3561 | * | |
3562 | * When Port Down timer expires we will start returning | |
3563 | * I/O's to OS with "DID_NO_CONNECT". | |
3564 | * | |
3565 | * Link Down Timeout != 0: | |
3566 | * | |
3567 | * The driver waits for the link to come up after link down | |
3568 | * before returning I/Os to OS with "DID_NO_CONNECT". | |
3569 | */ | |
3570 | if (le16_to_cpu(nv->link_down_timeout) == 0) { | |
3571 | ha->loop_down_abort_time = | |
3572 | (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); | |
3573 | } else { | |
3574 | ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); | |
3575 | ha->loop_down_abort_time = | |
3576 | (LOOP_DOWN_TIME - ha->link_down_timeout); | |
3577 | } | |
3578 | ||
3579 | /* Need enough time to try and get the port back. */ | |
3580 | ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); | |
3581 | if (qlport_down_retry) | |
3582 | ha->port_down_retry_count = qlport_down_retry; | |
3583 | ||
3584 | /* Set login_retry_count */ | |
3585 | ha->login_retry_count = le16_to_cpu(nv->login_retry_count); | |
3586 | if (ha->port_down_retry_count == | |
3587 | le16_to_cpu(nv->port_down_retry_count) && | |
3588 | ha->port_down_retry_count > 3) | |
3589 | ha->login_retry_count = ha->port_down_retry_count; | |
3590 | else if (ha->port_down_retry_count > (int)ha->login_retry_count) | |
3591 | ha->login_retry_count = ha->port_down_retry_count; | |
3592 | if (ql2xloginretrycount) | |
3593 | ha->login_retry_count = ql2xloginretrycount; | |
3594 | ||
4fdfefe5 AV |
3595 | /* Enable ZIO. */ |
3596 | if (!ha->flags.init_done) { | |
3597 | ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & | |
3598 | (BIT_3 | BIT_2 | BIT_1 | BIT_0); | |
3599 | ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? | |
3600 | le16_to_cpu(icb->interrupt_delay_timer): 2; | |
3601 | } | |
3602 | icb->firmware_options_2 &= __constant_cpu_to_le32( | |
3603 | ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); | |
3604 | ha->flags.process_response_queue = 0; | |
3605 | if (ha->zio_mode != QLA_ZIO_DISABLED) { | |
4a59f71d | 3606 | ha->zio_mode = QLA_ZIO_MODE_6; |
3607 | ||
4fdfefe5 AV |
3608 | DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " |
3609 | "(%d us).\n", ha->host_no, ha->zio_mode, | |
3610 | ha->zio_timer * 100)); | |
3611 | qla_printk(KERN_INFO, ha, | |
3612 | "ZIO mode %d enabled; timer delay (%d us).\n", | |
3613 | ha->zio_mode, ha->zio_timer * 100); | |
3614 | ||
3615 | icb->firmware_options_2 |= cpu_to_le32( | |
3616 | (uint32_t)ha->zio_mode); | |
3617 | icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); | |
3618 | ha->flags.process_response_queue = 1; | |
3619 | } | |
3620 | ||
4e08df3f DM |
3621 | if (rval) { |
3622 | DEBUG2_3(printk(KERN_WARNING | |
3623 | "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); | |
3624 | } | |
3625 | return (rval); | |
0107109e AV |
3626 | } |
3627 | ||
413975a0 | 3628 | static int |
d1c61909 AV |
3629 | qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) |
3630 | { | |
3631 | int rval; | |
3632 | int segments, fragment; | |
3633 | uint32_t faddr; | |
3634 | uint32_t *dcode, dlen; | |
3635 | uint32_t risc_addr; | |
3636 | uint32_t risc_size; | |
3637 | uint32_t i; | |
3638 | ||
3639 | rval = QLA_SUCCESS; | |
3640 | ||
3641 | segments = FA_RISC_CODE_SEGMENTS; | |
3642 | faddr = FA_RISC_CODE_ADDR; | |
3643 | dcode = (uint32_t *)ha->request_ring; | |
3644 | *srisc_addr = 0; | |
3645 | ||
3646 | /* Validate firmware image by checking version. */ | |
3647 | qla24xx_read_flash_data(ha, dcode, faddr + 4, 4); | |
3648 | for (i = 0; i < 4; i++) | |
3649 | dcode[i] = be32_to_cpu(dcode[i]); | |
3650 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
3651 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
3652 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
3653 | dcode[3] == 0)) { | |
3654 | qla_printk(KERN_WARNING, ha, | |
3655 | "Unable to verify integrity of flash firmware image!\n"); | |
3656 | qla_printk(KERN_WARNING, ha, | |
3657 | "Firmware data: %08x %08x %08x %08x!\n", dcode[0], | |
3658 | dcode[1], dcode[2], dcode[3]); | |
3659 | ||
3660 | return QLA_FUNCTION_FAILED; | |
3661 | } | |
3662 | ||
3663 | while (segments && rval == QLA_SUCCESS) { | |
3664 | /* Read segment's load information. */ | |
3665 | qla24xx_read_flash_data(ha, dcode, faddr, 4); | |
3666 | ||
3667 | risc_addr = be32_to_cpu(dcode[2]); | |
3668 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
3669 | risc_size = be32_to_cpu(dcode[3]); | |
3670 | ||
3671 | fragment = 0; | |
3672 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
3673 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
3674 | if (dlen > risc_size) | |
3675 | dlen = risc_size; | |
3676 | ||
3677 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
3678 | "addr %x, number of dwords 0x%x, offset 0x%x.\n", | |
3679 | ha->host_no, risc_addr, dlen, faddr)); | |
3680 | ||
3681 | qla24xx_read_flash_data(ha, dcode, faddr, dlen); | |
3682 | for (i = 0; i < dlen; i++) | |
3683 | dcode[i] = swab32(dcode[i]); | |
3684 | ||
3685 | rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, | |
3686 | dlen); | |
3687 | if (rval) { | |
3688 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
3689 | "segment %d of firmware\n", ha->host_no, | |
3690 | fragment)); | |
3691 | qla_printk(KERN_WARNING, ha, | |
3692 | "[ERROR] Failed to load segment %d of " | |
3693 | "firmware\n", fragment); | |
3694 | break; | |
3695 | } | |
3696 | ||
3697 | faddr += dlen; | |
3698 | risc_addr += dlen; | |
3699 | risc_size -= dlen; | |
3700 | fragment++; | |
3701 | } | |
3702 | ||
3703 | /* Next segment. */ | |
3704 | segments--; | |
3705 | } | |
3706 | ||
3707 | return rval; | |
3708 | } | |
3709 | ||
d1c61909 AV |
3710 | #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" |
3711 | ||
0107109e | 3712 | int |
5433383e AV |
3713 | qla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) |
3714 | { | |
3715 | int rval; | |
3716 | int i, fragment; | |
3717 | uint16_t *wcode, *fwcode; | |
3718 | uint32_t risc_addr, risc_size, fwclen, wlen, *seg; | |
3719 | struct fw_blob *blob; | |
3720 | ||
3721 | /* Load firmware blob. */ | |
3722 | blob = qla2x00_request_firmware(ha); | |
3723 | if (!blob) { | |
3724 | qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); | |
d1c61909 AV |
3725 | qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " |
3726 | "from: " QLA_FW_URL ".\n"); | |
5433383e AV |
3727 | return QLA_FUNCTION_FAILED; |
3728 | } | |
3729 | ||
3730 | rval = QLA_SUCCESS; | |
3731 | ||
3732 | wcode = (uint16_t *)ha->request_ring; | |
3733 | *srisc_addr = 0; | |
3734 | fwcode = (uint16_t *)blob->fw->data; | |
3735 | fwclen = 0; | |
3736 | ||
3737 | /* Validate firmware image by checking version. */ | |
3738 | if (blob->fw->size < 8 * sizeof(uint16_t)) { | |
3739 | qla_printk(KERN_WARNING, ha, | |
3740 | "Unable to verify integrity of firmware image (%Zd)!\n", | |
3741 | blob->fw->size); | |
3742 | goto fail_fw_integrity; | |
3743 | } | |
3744 | for (i = 0; i < 4; i++) | |
3745 | wcode[i] = be16_to_cpu(fwcode[i + 4]); | |
3746 | if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && | |
3747 | wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && | |
3748 | wcode[2] == 0 && wcode[3] == 0)) { | |
3749 | qla_printk(KERN_WARNING, ha, | |
3750 | "Unable to verify integrity of firmware image!\n"); | |
3751 | qla_printk(KERN_WARNING, ha, | |
3752 | "Firmware data: %04x %04x %04x %04x!\n", wcode[0], | |
3753 | wcode[1], wcode[2], wcode[3]); | |
3754 | goto fail_fw_integrity; | |
3755 | } | |
3756 | ||
3757 | seg = blob->segs; | |
3758 | while (*seg && rval == QLA_SUCCESS) { | |
3759 | risc_addr = *seg; | |
3760 | *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; | |
3761 | risc_size = be16_to_cpu(fwcode[3]); | |
3762 | ||
3763 | /* Validate firmware image size. */ | |
3764 | fwclen += risc_size * sizeof(uint16_t); | |
3765 | if (blob->fw->size < fwclen) { | |
3766 | qla_printk(KERN_WARNING, ha, | |
3767 | "Unable to verify integrity of firmware image " | |
3768 | "(%Zd)!\n", blob->fw->size); | |
3769 | goto fail_fw_integrity; | |
3770 | } | |
3771 | ||
3772 | fragment = 0; | |
3773 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
3774 | wlen = (uint16_t)(ha->fw_transfer_size >> 1); | |
3775 | if (wlen > risc_size) | |
3776 | wlen = risc_size; | |
3777 | ||
3778 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
3779 | "addr %x, number of words 0x%x.\n", ha->host_no, | |
3780 | risc_addr, wlen)); | |
3781 | ||
3782 | for (i = 0; i < wlen; i++) | |
3783 | wcode[i] = swab16(fwcode[i]); | |
3784 | ||
3785 | rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, | |
3786 | wlen); | |
3787 | if (rval) { | |
3788 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
3789 | "segment %d of firmware\n", ha->host_no, | |
3790 | fragment)); | |
3791 | qla_printk(KERN_WARNING, ha, | |
3792 | "[ERROR] Failed to load segment %d of " | |
3793 | "firmware\n", fragment); | |
3794 | break; | |
3795 | } | |
3796 | ||
3797 | fwcode += wlen; | |
3798 | risc_addr += wlen; | |
3799 | risc_size -= wlen; | |
3800 | fragment++; | |
3801 | } | |
3802 | ||
3803 | /* Next segment. */ | |
3804 | seg++; | |
3805 | } | |
3806 | return rval; | |
3807 | ||
3808 | fail_fw_integrity: | |
3809 | return QLA_FUNCTION_FAILED; | |
3810 | } | |
3811 | ||
3812 | int | |
3813 | qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) | |
0107109e AV |
3814 | { |
3815 | int rval; | |
3816 | int segments, fragment; | |
3817 | uint32_t *dcode, dlen; | |
3818 | uint32_t risc_addr; | |
3819 | uint32_t risc_size; | |
3820 | uint32_t i; | |
5433383e | 3821 | struct fw_blob *blob; |
0107109e AV |
3822 | uint32_t *fwcode, fwclen; |
3823 | ||
5433383e AV |
3824 | /* Load firmware blob. */ |
3825 | blob = qla2x00_request_firmware(ha); | |
3826 | if (!blob) { | |
3827 | qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); | |
d1c61909 AV |
3828 | qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " |
3829 | "from: " QLA_FW_URL ".\n"); | |
3830 | ||
3831 | /* Try to load RISC code from flash. */ | |
3832 | qla_printk(KERN_ERR, ha, "Attempting to load (potentially " | |
3833 | "outdated) firmware from flash.\n"); | |
3834 | return qla24xx_load_risc_flash(ha, srisc_addr); | |
0107109e AV |
3835 | } |
3836 | ||
3837 | rval = QLA_SUCCESS; | |
3838 | ||
3839 | segments = FA_RISC_CODE_SEGMENTS; | |
3840 | dcode = (uint32_t *)ha->request_ring; | |
3841 | *srisc_addr = 0; | |
5433383e | 3842 | fwcode = (uint32_t *)blob->fw->data; |
0107109e AV |
3843 | fwclen = 0; |
3844 | ||
3845 | /* Validate firmware image by checking version. */ | |
5433383e | 3846 | if (blob->fw->size < 8 * sizeof(uint32_t)) { |
0107109e | 3847 | qla_printk(KERN_WARNING, ha, |
5433383e AV |
3848 | "Unable to verify integrity of firmware image (%Zd)!\n", |
3849 | blob->fw->size); | |
0107109e AV |
3850 | goto fail_fw_integrity; |
3851 | } | |
3852 | for (i = 0; i < 4; i++) | |
3853 | dcode[i] = be32_to_cpu(fwcode[i + 4]); | |
3854 | if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && | |
3855 | dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || | |
3856 | (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && | |
3857 | dcode[3] == 0)) { | |
3858 | qla_printk(KERN_WARNING, ha, | |
5433383e | 3859 | "Unable to verify integrity of firmware image!\n"); |
0107109e AV |
3860 | qla_printk(KERN_WARNING, ha, |
3861 | "Firmware data: %08x %08x %08x %08x!\n", dcode[0], | |
3862 | dcode[1], dcode[2], dcode[3]); | |
3863 | goto fail_fw_integrity; | |
3864 | } | |
3865 | ||
3866 | while (segments && rval == QLA_SUCCESS) { | |
3867 | risc_addr = be32_to_cpu(fwcode[2]); | |
3868 | *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; | |
3869 | risc_size = be32_to_cpu(fwcode[3]); | |
3870 | ||
3871 | /* Validate firmware image size. */ | |
3872 | fwclen += risc_size * sizeof(uint32_t); | |
5433383e | 3873 | if (blob->fw->size < fwclen) { |
0107109e | 3874 | qla_printk(KERN_WARNING, ha, |
5433383e AV |
3875 | "Unable to verify integrity of firmware image " |
3876 | "(%Zd)!\n", blob->fw->size); | |
3877 | ||
0107109e AV |
3878 | goto fail_fw_integrity; |
3879 | } | |
3880 | ||
3881 | fragment = 0; | |
3882 | while (risc_size > 0 && rval == QLA_SUCCESS) { | |
3883 | dlen = (uint32_t)(ha->fw_transfer_size >> 2); | |
3884 | if (dlen > risc_size) | |
3885 | dlen = risc_size; | |
3886 | ||
3887 | DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " | |
3888 | "addr %x, number of dwords 0x%x.\n", ha->host_no, | |
3889 | risc_addr, dlen)); | |
3890 | ||
3891 | for (i = 0; i < dlen; i++) | |
3892 | dcode[i] = swab32(fwcode[i]); | |
3893 | ||
590f98e5 | 3894 | rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, |
3895 | dlen); | |
0107109e AV |
3896 | if (rval) { |
3897 | DEBUG(printk("scsi(%ld):[ERROR] Failed to load " | |
3898 | "segment %d of firmware\n", ha->host_no, | |
3899 | fragment)); | |
3900 | qla_printk(KERN_WARNING, ha, | |
3901 | "[ERROR] Failed to load segment %d of " | |
3902 | "firmware\n", fragment); | |
3903 | break; | |
3904 | } | |
3905 | ||
3906 | fwcode += dlen; | |
3907 | risc_addr += dlen; | |
3908 | risc_size -= dlen; | |
3909 | fragment++; | |
3910 | } | |
3911 | ||
3912 | /* Next segment. */ | |
3913 | segments--; | |
3914 | } | |
0107109e AV |
3915 | return rval; |
3916 | ||
3917 | fail_fw_integrity: | |
0107109e | 3918 | return QLA_FUNCTION_FAILED; |
0107109e | 3919 | } |
18c6c127 AV |
3920 | |
3921 | void | |
3922 | qla2x00_try_to_stop_firmware(scsi_qla_host_t *ha) | |
3923 | { | |
3924 | int ret, retries; | |
3925 | ||
3926 | if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) | |
3927 | return; | |
75edf81d AV |
3928 | if (!ha->fw_major_version) |
3929 | return; | |
18c6c127 AV |
3930 | |
3931 | ret = qla2x00_stop_firmware(ha); | |
3932 | for (retries = 5; ret != QLA_SUCCESS && retries ; retries--) { | |
3933 | qla2x00_reset_chip(ha); | |
3934 | if (qla2x00_chip_diag(ha) != QLA_SUCCESS) | |
3935 | continue; | |
3936 | if (qla2x00_setup_chip(ha) != QLA_SUCCESS) | |
3937 | continue; | |
3938 | qla_printk(KERN_INFO, ha, | |
3939 | "Attempting retry of stop-firmware command...\n"); | |
3940 | ret = qla2x00_stop_firmware(ha); | |
3941 | } | |
3942 | } |