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17 #ifndef _DPT_H
18 #define _DPT_H
19
20 #define MAX_TO_IOP_MESSAGES (255)
21 #define MAX_FROM_IOP_MESSAGES (255)
22
23
24
25
26
27
28 static int adpt_detect(struct scsi_host_template * sht);
29 static int adpt_queue(struct Scsi_Host *h, struct scsi_cmnd * cmd);
30 static int adpt_abort(struct scsi_cmnd * cmd);
31 static int adpt_reset(struct scsi_cmnd* cmd);
32 static int adpt_slave_configure(struct scsi_device *);
33
34 static const char *adpt_info(struct Scsi_Host *pSHost);
35 static int adpt_bios_param(struct scsi_device * sdev, struct block_device *dev,
36 sector_t, int geom[]);
37
38 static int adpt_bus_reset(struct scsi_cmnd* cmd);
39 static int adpt_device_reset(struct scsi_cmnd* cmd);
40
41
42
43
44
45
46 #define DPT_DRIVER_NAME "Adaptec I2O RAID"
47
48 #ifndef HOSTS_C
49
50 #include "dpt/sys_info.h"
51 #include <linux/wait.h>
52 #include "dpt/dpti_i2o.h"
53 #include "dpt/dpti_ioctl.h"
54
55 #define DPT_I2O_VERSION "2.4 Build 5go"
56 #define DPT_VERSION 2
57 #define DPT_REVISION '4'
58 #define DPT_SUBREVISION '5'
59 #define DPT_BETA ""
60 #define DPT_MONTH 8
61 #define DPT_DAY 7
62 #define DPT_YEAR (2001-1980)
63
64 #define DPT_DRIVER "dpt_i2o"
65 #define DPTI_I2O_MAJOR (151)
66 #define DPT_ORGANIZATION_ID (0x1B)
67 #define DPTI_MAX_HBA (16)
68 #define MAX_CHANNEL (5)
69 #define MAX_ID (128)
70
71
72 #define REPLY_FRAME_SIZE (17)
73 #define MAX_MESSAGE_SIZE (128)
74 #define SG_LIST_ELEMENTS (56)
75
76 #define EMPTY_QUEUE 0xffffffff
77 #define I2O_INTERRUPT_PENDING_B (0x08)
78
79 #define PCI_DPT_VENDOR_ID (0x1044)
80 #define PCI_DPT_DEVICE_ID (0xA501)
81 #define PCI_DPT_RAPTOR_DEVICE_ID (0xA511)
82
83
84 #undef PDEBUG
85 #ifdef DEBUG
86
87 # define PDEBUG(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args)
88 # define PDEBUGV(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args)
89 #else
90 # define PDEBUG(fmt, args...)
91 # define PDEBUGV(fmt, args...)
92 #endif
93
94 #define PERROR(fmt, args...) printk(KERN_ERR fmt, ##args)
95 #define PWARN(fmt, args...) printk(KERN_WARNING fmt, ##args)
96 #define PINFO(fmt, args...) printk(KERN_INFO fmt, ##args)
97 #define PCRIT(fmt, args...) printk(KERN_CRIT fmt, ##args)
98
99 #define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGTERM))
100
101
102 #define FOREVER (0)
103 #define TMOUT_INQUIRY (20)
104 #define TMOUT_FLUSH (360/45)
105 #define TMOUT_ABORT (30)
106 #define TMOUT_SCSI (300)
107 #define TMOUT_IOPRESET (360)
108 #define TMOUT_GETSTATUS (15)
109 #define TMOUT_INITOUTBOUND (15)
110 #define TMOUT_LCT (360)
111
112
113 #define I2O_SCSI_DEVICE_DSC_MASK 0x00FF
114
115 #define I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION 0x000A
116
117 #define I2O_SCSI_DSC_MASK 0xFF00
118 #define I2O_SCSI_DSC_SUCCESS 0x0000
119 #define I2O_SCSI_DSC_REQUEST_ABORTED 0x0200
120 #define I2O_SCSI_DSC_UNABLE_TO_ABORT 0x0300
121 #define I2O_SCSI_DSC_COMPLETE_WITH_ERROR 0x0400
122 #define I2O_SCSI_DSC_ADAPTER_BUSY 0x0500
123 #define I2O_SCSI_DSC_REQUEST_INVALID 0x0600
124 #define I2O_SCSI_DSC_PATH_INVALID 0x0700
125 #define I2O_SCSI_DSC_DEVICE_NOT_PRESENT 0x0800
126 #define I2O_SCSI_DSC_UNABLE_TO_TERMINATE 0x0900
127 #define I2O_SCSI_DSC_SELECTION_TIMEOUT 0x0A00
128 #define I2O_SCSI_DSC_COMMAND_TIMEOUT 0x0B00
129 #define I2O_SCSI_DSC_MR_MESSAGE_RECEIVED 0x0D00
130 #define I2O_SCSI_DSC_SCSI_BUS_RESET 0x0E00
131 #define I2O_SCSI_DSC_PARITY_ERROR_FAILURE 0x0F00
132 #define I2O_SCSI_DSC_AUTOSENSE_FAILED 0x1000
133 #define I2O_SCSI_DSC_NO_ADAPTER 0x1100
134 #define I2O_SCSI_DSC_DATA_OVERRUN 0x1200
135 #define I2O_SCSI_DSC_UNEXPECTED_BUS_FREE 0x1300
136 #define I2O_SCSI_DSC_SEQUENCE_FAILURE 0x1400
137 #define I2O_SCSI_DSC_REQUEST_LENGTH_ERROR 0x1500
138 #define I2O_SCSI_DSC_PROVIDE_FAILURE 0x1600
139 #define I2O_SCSI_DSC_BDR_MESSAGE_SENT 0x1700
140 #define I2O_SCSI_DSC_REQUEST_TERMINATED 0x1800
141 #define I2O_SCSI_DSC_IDE_MESSAGE_SENT 0x3300
142 #define I2O_SCSI_DSC_RESOURCE_UNAVAILABLE 0x3400
143 #define I2O_SCSI_DSC_UNACKNOWLEDGED_EVENT 0x3500
144 #define I2O_SCSI_DSC_MESSAGE_RECEIVED 0x3600
145 #define I2O_SCSI_DSC_INVALID_CDB 0x3700
146 #define I2O_SCSI_DSC_LUN_INVALID 0x3800
147 #define I2O_SCSI_DSC_SCSI_TID_INVALID 0x3900
148 #define I2O_SCSI_DSC_FUNCTION_UNAVAILABLE 0x3A00
149 #define I2O_SCSI_DSC_NO_NEXUS 0x3B00
150 #define I2O_SCSI_DSC_SCSI_IID_INVALID 0x3C00
151 #define I2O_SCSI_DSC_CDB_RECEIVED 0x3D00
152 #define I2O_SCSI_DSC_LUN_ALREADY_ENABLED 0x3E00
153 #define I2O_SCSI_DSC_BUS_BUSY 0x3F00
154 #define I2O_SCSI_DSC_QUEUE_FROZEN 0x4000
155
156
157 #ifndef TRUE
158 #define TRUE 1
159 #define FALSE 0
160 #endif
161
162 #define HBA_FLAGS_INSTALLED_B 0x00000001
163 #define HBA_FLAGS_BLINKLED_B 0x00000002
164 #define HBA_FLAGS_IN_RESET 0x00000040
165 #define HBA_HOSTRESET_FAILED 0x00000080
166
167
168
169 #define DPTI_DEV_ONLINE 0x00
170 #define DPTI_DEV_UNSCANNED 0x01
171 #define DPTI_DEV_RESET 0x02
172 #define DPTI_DEV_OFFLINE 0x04
173
174
175 struct adpt_device {
176 struct adpt_device* next_lun;
177 u32 flags;
178 u32 type;
179 u32 capacity;
180 u32 block_size;
181 u8 scsi_channel;
182 u8 scsi_id;
183 u64 scsi_lun;
184 u8 state;
185 u16 tid;
186 struct i2o_device* pI2o_dev;
187 struct scsi_device *pScsi_dev;
188 };
189
190 struct adpt_channel {
191 struct adpt_device* device[MAX_ID];
192 u8 scsi_id;
193 u8 type;
194 u16 tid;
195 u32 state;
196 struct i2o_device* pI2o_dev;
197 };
198
199
200 #define DPTI_STATE_RESET (0x01)
201
202 typedef struct _adpt_hba {
203 struct _adpt_hba *next;
204 struct pci_dev *pDev;
205 struct Scsi_Host *host;
206 u32 state;
207 spinlock_t state_lock;
208 int unit;
209 int host_no;
210 u8 initialized;
211 u8 in_use;
212
213 char name[32];
214 char detail[55];
215
216 void __iomem *base_addr_virt;
217 void __iomem *msg_addr_virt;
218 ulong base_addr_phys;
219 void __iomem *post_port;
220 void __iomem *reply_port;
221 void __iomem *irq_mask;
222 u16 post_count;
223 u32 post_fifo_size;
224 u32 reply_fifo_size;
225 u32* reply_pool;
226 dma_addr_t reply_pool_pa;
227 u32 sg_tablesize;
228 u8 top_scsi_channel;
229 u8 top_scsi_id;
230 u64 top_scsi_lun;
231 u8 dma64;
232
233 i2o_status_block* status_block;
234 dma_addr_t status_block_pa;
235 i2o_hrt* hrt;
236 dma_addr_t hrt_pa;
237 i2o_lct* lct;
238 dma_addr_t lct_pa;
239 uint lct_size;
240 struct i2o_device* devices;
241 struct adpt_channel channel[MAX_CHANNEL];
242 struct proc_dir_entry* proc_entry;
243
244 void __iomem *FwDebugBuffer_P;
245 u32 FwDebugBufferSize;
246 void __iomem *FwDebugStrLength_P;
247 void __iomem *FwDebugFlags_P;
248 void __iomem *FwDebugBLEDflag_P;
249 void __iomem *FwDebugBLEDvalue_P;
250 u32 FwDebugFlags;
251 u32 *ioctl_reply_context[4];
252 } adpt_hba;
253
254 struct sg_simple_element {
255 u32 flag_count;
256 u32 addr_bus;
257 };
258
259
260
261
262
263 static void adpt_i2o_sys_shutdown(void);
264 static int adpt_init(void);
265 static int adpt_i2o_build_sys_table(void);
266 static irqreturn_t adpt_isr(int irq, void *dev_id);
267
268 static void adpt_i2o_report_hba_unit(adpt_hba* pHba, struct i2o_device *d);
269 static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid,
270 int group, int field, void *buf, int buflen);
271 #ifdef DEBUG
272 static const char *adpt_i2o_get_class_name(int class);
273 #endif
274 static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid,
275 void *opblk, dma_addr_t opblk_pa, int oplen,
276 void *resblk, dma_addr_t resblk_pa, int reslen);
277 static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout);
278 static int adpt_i2o_lct_get(adpt_hba* pHba);
279 static int adpt_i2o_parse_lct(adpt_hba* pHba);
280 static int adpt_i2o_activate_hba(adpt_hba* pHba);
281 static int adpt_i2o_enable_hba(adpt_hba* pHba);
282 static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d);
283 static s32 adpt_i2o_post_this(adpt_hba* pHba, u32* data, int len);
284 static s32 adpt_i2o_quiesce_hba(adpt_hba* pHba);
285 static s32 adpt_i2o_status_get(adpt_hba* pHba);
286 static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba);
287 static s32 adpt_i2o_hrt_get(adpt_hba* pHba);
288 static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice);
289 static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd);
290 static s32 adpt_scsi_host_alloc(adpt_hba* pHba,struct scsi_host_template * sht);
291 static s32 adpt_hba_reset(adpt_hba* pHba);
292 static s32 adpt_i2o_reset_hba(adpt_hba* pHba);
293 static s32 adpt_rescan(adpt_hba* pHba);
294 static s32 adpt_i2o_reparse_lct(adpt_hba* pHba);
295 static s32 adpt_send_nop(adpt_hba*pHba,u32 m);
296 static void adpt_i2o_delete_hba(adpt_hba* pHba);
297 static void adpt_inquiry(adpt_hba* pHba);
298 static void adpt_fail_posted_scbs(adpt_hba* pHba);
299 static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u64 lun);
300 static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ;
301 static int adpt_i2o_online_hba(adpt_hba* pHba);
302 static void adpt_i2o_post_wait_complete(u32, int);
303 static int adpt_i2o_systab_send(adpt_hba* pHba);
304
305 static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg);
306 static int adpt_open(struct inode *inode, struct file *file);
307 static int adpt_close(struct inode *inode, struct file *file);
308
309
310 #ifdef UARTDELAY
311 static void adpt_delay(int millisec);
312 #endif
313
314 #define PRINT_BUFFER_SIZE 512
315
316 #define HBA_FLAGS_DBG_FLAGS_MASK 0xffff0000
317 #define HBA_FLAGS_DBG_KERNEL_PRINT_B 0x00010000
318 #define HBA_FLAGS_DBG_FW_PRINT_B 0x00020000
319 #define HBA_FLAGS_DBG_FUNCTION_ENTRY_B 0x00040000
320 #define HBA_FLAGS_DBG_FUNCTION_EXIT_B 0x00080000
321 #define HBA_FLAGS_DBG_ERROR_B 0x00100000
322 #define HBA_FLAGS_DBG_INIT_B 0x00200000
323 #define HBA_FLAGS_DBG_OS_COMMANDS_B 0x00400000
324 #define HBA_FLAGS_DBG_SCAN_B 0x00800000
325
326 #define FW_DEBUG_STR_LENGTH_OFFSET 0
327 #define FW_DEBUG_FLAGS_OFFSET 4
328 #define FW_DEBUG_BLED_OFFSET 8
329
330 #define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01
331 #endif
332 #endif