diff options
Diffstat (limited to 'drivers/scsi/dpti.h')
-rw-r--r-- | drivers/scsi/dpti.h | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h new file mode 100644 index 000000000000..426e15dd490e --- /dev/null +++ b/drivers/scsi/dpti.h | |||
@@ -0,0 +1,359 @@ | |||
1 | /*************************************************************************** | ||
2 | dpti.h - description | ||
3 | ------------------- | ||
4 | begin : Thu Sep 7 2000 | ||
5 | copyright : (C) 2001 by Adaptec | ||
6 | |||
7 | See Documentation/scsi/dpti.txt for history, notes, license info | ||
8 | and credits | ||
9 | ***************************************************************************/ | ||
10 | |||
11 | /*************************************************************************** | ||
12 | * * | ||
13 | * This program is free software; you can redistribute it and/or modify * | ||
14 | * it under the terms of the GNU General Public License as published by * | ||
15 | * the Free Software Foundation; either version 2 of the License, or * | ||
16 | * (at your option) any later version. * | ||
17 | * * | ||
18 | ***************************************************************************/ | ||
19 | |||
20 | #ifndef _DPT_H | ||
21 | #define _DPT_H | ||
22 | |||
23 | #ifndef LINUX_VERSION_CODE | ||
24 | #include <linux/version.h> | ||
25 | #endif | ||
26 | |||
27 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,00) | ||
28 | #define MAX_TO_IOP_MESSAGES (210) | ||
29 | #else | ||
30 | #define MAX_TO_IOP_MESSAGES (255) | ||
31 | #endif | ||
32 | #define MAX_FROM_IOP_MESSAGES (255) | ||
33 | |||
34 | |||
35 | /* | ||
36 | * SCSI interface function Prototypes | ||
37 | */ | ||
38 | |||
39 | static int adpt_detect(struct scsi_host_template * sht); | ||
40 | static int adpt_queue(struct scsi_cmnd * cmd, void (*cmdcomplete) (struct scsi_cmnd *)); | ||
41 | static int adpt_abort(struct scsi_cmnd * cmd); | ||
42 | static int adpt_reset(struct scsi_cmnd* cmd); | ||
43 | static int adpt_release(struct Scsi_Host *host); | ||
44 | static int adpt_slave_configure(struct scsi_device *); | ||
45 | |||
46 | static const char *adpt_info(struct Scsi_Host *pSHost); | ||
47 | static int adpt_bios_param(struct scsi_device * sdev, struct block_device *dev, | ||
48 | sector_t, int geom[]); | ||
49 | |||
50 | static int adpt_bus_reset(struct scsi_cmnd* cmd); | ||
51 | static int adpt_device_reset(struct scsi_cmnd* cmd); | ||
52 | |||
53 | |||
54 | /* | ||
55 | * Scsi_Host_Template (see hosts.h) | ||
56 | */ | ||
57 | |||
58 | #define DPT_DRIVER_NAME "Adaptec I2O RAID" | ||
59 | |||
60 | #ifndef HOSTS_C | ||
61 | |||
62 | #include "dpt/sys_info.h" | ||
63 | #include <linux/wait.h> | ||
64 | #include "dpt/dpti_i2o.h" | ||
65 | #include "dpt/dpti_ioctl.h" | ||
66 | |||
67 | #define DPT_I2O_VERSION "2.4 Build 5go" | ||
68 | #define DPT_VERSION 2 | ||
69 | #define DPT_REVISION '4' | ||
70 | #define DPT_SUBREVISION '5' | ||
71 | #define DPT_BETA "" | ||
72 | #define DPT_MONTH 8 | ||
73 | #define DPT_DAY 7 | ||
74 | #define DPT_YEAR (2001-1980) | ||
75 | |||
76 | #define DPT_DRIVER "dpt_i2o" | ||
77 | #define DPTI_I2O_MAJOR (151) | ||
78 | #define DPT_ORGANIZATION_ID (0x1B) /* For Private Messages */ | ||
79 | #define DPTI_MAX_HBA (16) | ||
80 | #define MAX_CHANNEL (5) // Maximum Channel # Supported | ||
81 | #define MAX_ID (128) // Maximum Target ID Supported | ||
82 | |||
83 | /* Sizes in 4 byte words */ | ||
84 | #define REPLY_FRAME_SIZE (17) | ||
85 | #define MAX_MESSAGE_SIZE (128) | ||
86 | #define SG_LIST_ELEMENTS (56) | ||
87 | |||
88 | #define EMPTY_QUEUE 0xffffffff | ||
89 | #define I2O_INTERRUPT_PENDING_B (0x08) | ||
90 | |||
91 | #define PCI_DPT_VENDOR_ID (0x1044) // DPT PCI Vendor ID | ||
92 | #define PCI_DPT_DEVICE_ID (0xA501) // DPT PCI I2O Device ID | ||
93 | #define PCI_DPT_RAPTOR_DEVICE_ID (0xA511) | ||
94 | |||
95 | //#define REBOOT_NOTIFIER 1 | ||
96 | /* Debugging macro from Linux Device Drivers - Rubini */ | ||
97 | #undef PDEBUG | ||
98 | #ifdef DEBUG | ||
99 | //TODO add debug level switch | ||
100 | # define PDEBUG(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args) | ||
101 | # define PDEBUGV(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args) | ||
102 | #else | ||
103 | # define PDEBUG(fmt, args...) /* not debugging: nothing */ | ||
104 | # define PDEBUGV(fmt, args...) /* not debugging: nothing */ | ||
105 | #endif | ||
106 | |||
107 | #define PERROR(fmt, args...) printk(KERN_ERR fmt, ##args) | ||
108 | #define PWARN(fmt, args...) printk(KERN_WARNING fmt, ##args) | ||
109 | #define PINFO(fmt, args...) printk(KERN_INFO fmt, ##args) | ||
110 | #define PCRIT(fmt, args...) printk(KERN_CRIT fmt, ##args) | ||
111 | |||
112 | #define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGTERM)) | ||
113 | |||
114 | // Command timeouts | ||
115 | #define FOREVER (0) | ||
116 | #define TMOUT_INQUIRY (20) | ||
117 | #define TMOUT_FLUSH (360/45) | ||
118 | #define TMOUT_ABORT (30) | ||
119 | #define TMOUT_SCSI (300) | ||
120 | #define TMOUT_IOPRESET (360) | ||
121 | #define TMOUT_GETSTATUS (15) | ||
122 | #define TMOUT_INITOUTBOUND (15) | ||
123 | #define TMOUT_LCT (360) | ||
124 | |||
125 | |||
126 | #define I2O_SCSI_DEVICE_DSC_MASK 0x00FF | ||
127 | |||
128 | #define I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION 0x000A | ||
129 | |||
130 | #define I2O_SCSI_DSC_MASK 0xFF00 | ||
131 | #define I2O_SCSI_DSC_SUCCESS 0x0000 | ||
132 | #define I2O_SCSI_DSC_REQUEST_ABORTED 0x0200 | ||
133 | #define I2O_SCSI_DSC_UNABLE_TO_ABORT 0x0300 | ||
134 | #define I2O_SCSI_DSC_COMPLETE_WITH_ERROR 0x0400 | ||
135 | #define I2O_SCSI_DSC_ADAPTER_BUSY 0x0500 | ||
136 | #define I2O_SCSI_DSC_REQUEST_INVALID 0x0600 | ||
137 | #define I2O_SCSI_DSC_PATH_INVALID 0x0700 | ||
138 | #define I2O_SCSI_DSC_DEVICE_NOT_PRESENT 0x0800 | ||
139 | #define I2O_SCSI_DSC_UNABLE_TO_TERMINATE 0x0900 | ||
140 | #define I2O_SCSI_DSC_SELECTION_TIMEOUT 0x0A00 | ||
141 | #define I2O_SCSI_DSC_COMMAND_TIMEOUT 0x0B00 | ||
142 | #define I2O_SCSI_DSC_MR_MESSAGE_RECEIVED 0x0D00 | ||
143 | #define I2O_SCSI_DSC_SCSI_BUS_RESET 0x0E00 | ||
144 | #define I2O_SCSI_DSC_PARITY_ERROR_FAILURE 0x0F00 | ||
145 | #define I2O_SCSI_DSC_AUTOSENSE_FAILED 0x1000 | ||
146 | #define I2O_SCSI_DSC_NO_ADAPTER 0x1100 | ||
147 | #define I2O_SCSI_DSC_DATA_OVERRUN 0x1200 | ||
148 | #define I2O_SCSI_DSC_UNEXPECTED_BUS_FREE 0x1300 | ||
149 | #define I2O_SCSI_DSC_SEQUENCE_FAILURE 0x1400 | ||
150 | #define I2O_SCSI_DSC_REQUEST_LENGTH_ERROR 0x1500 | ||
151 | #define I2O_SCSI_DSC_PROVIDE_FAILURE 0x1600 | ||
152 | #define I2O_SCSI_DSC_BDR_MESSAGE_SENT 0x1700 | ||
153 | #define I2O_SCSI_DSC_REQUEST_TERMINATED 0x1800 | ||
154 | #define I2O_SCSI_DSC_IDE_MESSAGE_SENT 0x3300 | ||
155 | #define I2O_SCSI_DSC_RESOURCE_UNAVAILABLE 0x3400 | ||
156 | #define I2O_SCSI_DSC_UNACKNOWLEDGED_EVENT 0x3500 | ||
157 | #define I2O_SCSI_DSC_MESSAGE_RECEIVED 0x3600 | ||
158 | #define I2O_SCSI_DSC_INVALID_CDB 0x3700 | ||
159 | #define I2O_SCSI_DSC_LUN_INVALID 0x3800 | ||
160 | #define I2O_SCSI_DSC_SCSI_TID_INVALID 0x3900 | ||
161 | #define I2O_SCSI_DSC_FUNCTION_UNAVAILABLE 0x3A00 | ||
162 | #define I2O_SCSI_DSC_NO_NEXUS 0x3B00 | ||
163 | #define I2O_SCSI_DSC_SCSI_IID_INVALID 0x3C00 | ||
164 | #define I2O_SCSI_DSC_CDB_RECEIVED 0x3D00 | ||
165 | #define I2O_SCSI_DSC_LUN_ALREADY_ENABLED 0x3E00 | ||
166 | #define I2O_SCSI_DSC_BUS_BUSY 0x3F00 | ||
167 | #define I2O_SCSI_DSC_QUEUE_FROZEN 0x4000 | ||
168 | |||
169 | |||
170 | #ifndef TRUE | ||
171 | #define TRUE 1 | ||
172 | #define FALSE 0 | ||
173 | #endif | ||
174 | |||
175 | #define HBA_FLAGS_INSTALLED_B 0x00000001 // Adapter Was Installed | ||
176 | #define HBA_FLAGS_BLINKLED_B 0x00000002 // Adapter In Blink LED State | ||
177 | #define HBA_FLAGS_IN_RESET 0x00000040 /* in reset */ | ||
178 | #define HBA_HOSTRESET_FAILED 0x00000080 /* adpt_resethost failed */ | ||
179 | |||
180 | |||
181 | // Device state flags | ||
182 | #define DPTI_DEV_ONLINE 0x00 | ||
183 | #define DPTI_DEV_UNSCANNED 0x01 | ||
184 | #define DPTI_DEV_RESET 0x02 | ||
185 | #define DPTI_DEV_OFFLINE 0x04 | ||
186 | |||
187 | |||
188 | struct adpt_device { | ||
189 | struct adpt_device* next_lun; | ||
190 | u32 flags; | ||
191 | u32 type; | ||
192 | u32 capacity; | ||
193 | u32 block_size; | ||
194 | u8 scsi_channel; | ||
195 | u8 scsi_id; | ||
196 | u8 scsi_lun; | ||
197 | u8 state; | ||
198 | u16 tid; | ||
199 | struct i2o_device* pI2o_dev; | ||
200 | struct scsi_device *pScsi_dev; | ||
201 | }; | ||
202 | |||
203 | struct adpt_channel { | ||
204 | struct adpt_device* device[MAX_ID]; /* used as an array of 128 scsi ids */ | ||
205 | u8 scsi_id; | ||
206 | u8 type; | ||
207 | u16 tid; | ||
208 | u32 state; | ||
209 | struct i2o_device* pI2o_dev; | ||
210 | }; | ||
211 | |||
212 | // HBA state flags | ||
213 | #define DPTI_STATE_RESET (0x01) | ||
214 | #define DPTI_STATE_IOCTL (0x02) | ||
215 | |||
216 | typedef struct _adpt_hba { | ||
217 | struct _adpt_hba *next; | ||
218 | struct pci_dev *pDev; | ||
219 | struct Scsi_Host *host; | ||
220 | u32 state; | ||
221 | spinlock_t state_lock; | ||
222 | int unit; | ||
223 | int host_no; /* SCSI host number */ | ||
224 | u8 initialized; | ||
225 | u8 in_use; /* is the management node open*/ | ||
226 | |||
227 | char name[32]; | ||
228 | char detail[55]; | ||
229 | |||
230 | void __iomem *base_addr_virt; | ||
231 | void __iomem *msg_addr_virt; | ||
232 | ulong base_addr_phys; | ||
233 | void __iomem *post_port; | ||
234 | void __iomem *reply_port; | ||
235 | void __iomem *irq_mask; | ||
236 | u16 post_count; | ||
237 | u32 post_fifo_size; | ||
238 | u32 reply_fifo_size; | ||
239 | u32* reply_pool; | ||
240 | u32 sg_tablesize; // Scatter/Gather List Size. | ||
241 | u8 top_scsi_channel; | ||
242 | u8 top_scsi_id; | ||
243 | u8 top_scsi_lun; | ||
244 | |||
245 | i2o_status_block* status_block; | ||
246 | i2o_hrt* hrt; | ||
247 | i2o_lct* lct; | ||
248 | uint lct_size; | ||
249 | struct i2o_device* devices; | ||
250 | struct adpt_channel channel[MAX_CHANNEL]; | ||
251 | struct proc_dir_entry* proc_entry; /* /proc dir */ | ||
252 | |||
253 | void __iomem *FwDebugBuffer_P; // Virtual Address Of FW Debug Buffer | ||
254 | u32 FwDebugBufferSize; // FW Debug Buffer Size In Bytes | ||
255 | void __iomem *FwDebugStrLength_P;// Virtual Addr Of FW Debug String Len | ||
256 | void __iomem *FwDebugFlags_P; // Virtual Address Of FW Debug Flags | ||
257 | void __iomem *FwDebugBLEDflag_P;// Virtual Addr Of FW Debug BLED | ||
258 | void __iomem *FwDebugBLEDvalue_P;// Virtual Addr Of FW Debug BLED | ||
259 | u32 FwDebugFlags; | ||
260 | } adpt_hba; | ||
261 | |||
262 | struct sg_simple_element { | ||
263 | u32 flag_count; | ||
264 | u32 addr_bus; | ||
265 | }; | ||
266 | |||
267 | /* | ||
268 | * Function Prototypes | ||
269 | */ | ||
270 | |||
271 | static void adpt_i2o_sys_shutdown(void); | ||
272 | static int adpt_init(void); | ||
273 | static int adpt_i2o_build_sys_table(void); | ||
274 | static irqreturn_t adpt_isr(int irq, void *dev_id, struct pt_regs *regs); | ||
275 | #ifdef REBOOT_NOTIFIER | ||
276 | static int adpt_reboot_event(struct notifier_block *n, ulong code, void *p); | ||
277 | #endif | ||
278 | |||
279 | static void adpt_i2o_report_hba_unit(adpt_hba* pHba, struct i2o_device *d); | ||
280 | static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid, | ||
281 | int group, int field, void *buf, int buflen); | ||
282 | #ifdef DEBUG | ||
283 | static const char *adpt_i2o_get_class_name(int class); | ||
284 | #endif | ||
285 | static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid, | ||
286 | void *opblk, int oplen, void *resblk, int reslen); | ||
287 | static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout); | ||
288 | static int adpt_i2o_lct_get(adpt_hba* pHba); | ||
289 | static int adpt_i2o_parse_lct(adpt_hba* pHba); | ||
290 | static int adpt_i2o_activate_hba(adpt_hba* pHba); | ||
291 | static int adpt_i2o_enable_hba(adpt_hba* pHba); | ||
292 | static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d); | ||
293 | static s32 adpt_i2o_post_this(adpt_hba* pHba, u32* data, int len); | ||
294 | static s32 adpt_i2o_quiesce_hba(adpt_hba* pHba); | ||
295 | static s32 adpt_i2o_status_get(adpt_hba* pHba); | ||
296 | static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba); | ||
297 | static s32 adpt_i2o_hrt_get(adpt_hba* pHba); | ||
298 | static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice); | ||
299 | static s32 adpt_i2o_to_scsi(ulong reply, struct scsi_cmnd* cmd); | ||
300 | static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht); | ||
301 | static s32 adpt_hba_reset(adpt_hba* pHba); | ||
302 | static s32 adpt_i2o_reset_hba(adpt_hba* pHba); | ||
303 | static s32 adpt_rescan(adpt_hba* pHba); | ||
304 | static s32 adpt_i2o_reparse_lct(adpt_hba* pHba); | ||
305 | static s32 adpt_send_nop(adpt_hba*pHba,u32 m); | ||
306 | static void adpt_i2o_delete_hba(adpt_hba* pHba); | ||
307 | static void adpt_inquiry(adpt_hba* pHba); | ||
308 | static void adpt_fail_posted_scbs(adpt_hba* pHba); | ||
309 | static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun); | ||
310 | static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ; | ||
311 | static int adpt_i2o_online_hba(adpt_hba* pHba); | ||
312 | static void adpt_i2o_post_wait_complete(u32, int); | ||
313 | static int adpt_i2o_systab_send(adpt_hba* pHba); | ||
314 | |||
315 | static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg); | ||
316 | static int adpt_open(struct inode *inode, struct file *file); | ||
317 | static int adpt_close(struct inode *inode, struct file *file); | ||
318 | |||
319 | |||
320 | #ifdef UARTDELAY | ||
321 | static void adpt_delay(int millisec); | ||
322 | #endif | ||
323 | |||
324 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0) | ||
325 | static struct pci_dev* adpt_pci_find_device(uint vendor, struct pci_dev* from); | ||
326 | #endif | ||
327 | |||
328 | #if defined __ia64__ | ||
329 | static void adpt_ia64_info(sysInfo_S* si); | ||
330 | #endif | ||
331 | #if defined __sparc__ | ||
332 | static void adpt_sparc_info(sysInfo_S* si); | ||
333 | #endif | ||
334 | #if defined __alpha__ | ||
335 | static void adpt_sparc_info(sysInfo_S* si); | ||
336 | #endif | ||
337 | #if defined __i386__ | ||
338 | static void adpt_i386_info(sysInfo_S* si); | ||
339 | #endif | ||
340 | |||
341 | #define PRINT_BUFFER_SIZE 512 | ||
342 | |||
343 | #define HBA_FLAGS_DBG_FLAGS_MASK 0xffff0000 // Mask for debug flags | ||
344 | #define HBA_FLAGS_DBG_KERNEL_PRINT_B 0x00010000 // Kernel Debugger Print | ||
345 | #define HBA_FLAGS_DBG_FW_PRINT_B 0x00020000 // Firmware Debugger Print | ||
346 | #define HBA_FLAGS_DBG_FUNCTION_ENTRY_B 0x00040000 // Function Entry Point | ||
347 | #define HBA_FLAGS_DBG_FUNCTION_EXIT_B 0x00080000 // Function Exit | ||
348 | #define HBA_FLAGS_DBG_ERROR_B 0x00100000 // Error Conditions | ||
349 | #define HBA_FLAGS_DBG_INIT_B 0x00200000 // Init Prints | ||
350 | #define HBA_FLAGS_DBG_OS_COMMANDS_B 0x00400000 // OS Command Info | ||
351 | #define HBA_FLAGS_DBG_SCAN_B 0x00800000 // Device Scan | ||
352 | |||
353 | #define FW_DEBUG_STR_LENGTH_OFFSET 0 | ||
354 | #define FW_DEBUG_FLAGS_OFFSET 4 | ||
355 | #define FW_DEBUG_BLED_OFFSET 8 | ||
356 | |||
357 | #define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01 | ||
358 | #endif /* !HOSTS_C */ | ||
359 | #endif /* _DPT_H */ | ||