1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20#ifndef _DPT_H
21#define _DPT_H
22
23#define MAX_TO_IOP_MESSAGES (255)
24#define MAX_FROM_IOP_MESSAGES (255)
25
26
27
28
29
30
31static int adpt_detect(struct scsi_host_template * sht);
32static int adpt_queue(struct Scsi_Host *h, struct scsi_cmnd * cmd);
33static int adpt_abort(struct scsi_cmnd * cmd);
34static int adpt_reset(struct scsi_cmnd* cmd);
35static int adpt_slave_configure(struct scsi_device *);
36
37static const char *adpt_info(struct Scsi_Host *pSHost);
38static int adpt_bios_param(struct scsi_device * sdev, struct block_device *dev,
39 sector_t, int geom[]);
40
41static int adpt_bus_reset(struct scsi_cmnd* cmd);
42static int adpt_device_reset(struct scsi_cmnd* cmd);
43
44
45
46
47
48
49#define DPT_DRIVER_NAME "Adaptec I2O RAID"
50
51#ifndef HOSTS_C
52
53#include "dpt/sys_info.h"
54#include <linux/wait.h>
55#include "dpt/dpti_i2o.h"
56#include "dpt/dpti_ioctl.h"
57
58#define DPT_I2O_VERSION "2.4 Build 5go"
59#define DPT_VERSION 2
60#define DPT_REVISION '4'
61#define DPT_SUBREVISION '5'
62#define DPT_BETA ""
63#define DPT_MONTH 8
64#define DPT_DAY 7
65#define DPT_YEAR (2001-1980)
66
67#define DPT_DRIVER "dpt_i2o"
68#define DPTI_I2O_MAJOR (151)
69#define DPT_ORGANIZATION_ID (0x1B)
70#define DPTI_MAX_HBA (16)
71#define MAX_CHANNEL (5)
72#define MAX_ID (128)
73
74
75#define REPLY_FRAME_SIZE (17)
76#define MAX_MESSAGE_SIZE (128)
77#define SG_LIST_ELEMENTS (56)
78
79#define EMPTY_QUEUE 0xffffffff
80#define I2O_INTERRUPT_PENDING_B (0x08)
81
82#define PCI_DPT_VENDOR_ID (0x1044)
83#define PCI_DPT_DEVICE_ID (0xA501)
84#define PCI_DPT_RAPTOR_DEVICE_ID (0xA511)
85
86
87#undef PDEBUG
88#ifdef DEBUG
89
90# define PDEBUG(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args)
91# define PDEBUGV(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args)
92#else
93# define PDEBUG(fmt, args...)
94# define PDEBUGV(fmt, args...)
95#endif
96
97#define PERROR(fmt, args...) printk(KERN_ERR fmt, ##args)
98#define PWARN(fmt, args...) printk(KERN_WARNING fmt, ##args)
99#define PINFO(fmt, args...) printk(KERN_INFO fmt, ##args)
100#define PCRIT(fmt, args...) printk(KERN_CRIT fmt, ##args)
101
102#define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGTERM))
103
104
105#define FOREVER (0)
106#define TMOUT_INQUIRY (20)
107#define TMOUT_FLUSH (360/45)
108#define TMOUT_ABORT (30)
109#define TMOUT_SCSI (300)
110#define TMOUT_IOPRESET (360)
111#define TMOUT_GETSTATUS (15)
112#define TMOUT_INITOUTBOUND (15)
113#define TMOUT_LCT (360)
114
115
116#define I2O_SCSI_DEVICE_DSC_MASK 0x00FF
117
118#define I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION 0x000A
119
120#define I2O_SCSI_DSC_MASK 0xFF00
121#define I2O_SCSI_DSC_SUCCESS 0x0000
122#define I2O_SCSI_DSC_REQUEST_ABORTED 0x0200
123#define I2O_SCSI_DSC_UNABLE_TO_ABORT 0x0300
124#define I2O_SCSI_DSC_COMPLETE_WITH_ERROR 0x0400
125#define I2O_SCSI_DSC_ADAPTER_BUSY 0x0500
126#define I2O_SCSI_DSC_REQUEST_INVALID 0x0600
127#define I2O_SCSI_DSC_PATH_INVALID 0x0700
128#define I2O_SCSI_DSC_DEVICE_NOT_PRESENT 0x0800
129#define I2O_SCSI_DSC_UNABLE_TO_TERMINATE 0x0900
130#define I2O_SCSI_DSC_SELECTION_TIMEOUT 0x0A00
131#define I2O_SCSI_DSC_COMMAND_TIMEOUT 0x0B00
132#define I2O_SCSI_DSC_MR_MESSAGE_RECEIVED 0x0D00
133#define I2O_SCSI_DSC_SCSI_BUS_RESET 0x0E00
134#define I2O_SCSI_DSC_PARITY_ERROR_FAILURE 0x0F00
135#define I2O_SCSI_DSC_AUTOSENSE_FAILED 0x1000
136#define I2O_SCSI_DSC_NO_ADAPTER 0x1100
137#define I2O_SCSI_DSC_DATA_OVERRUN 0x1200
138#define I2O_SCSI_DSC_UNEXPECTED_BUS_FREE 0x1300
139#define I2O_SCSI_DSC_SEQUENCE_FAILURE 0x1400
140#define I2O_SCSI_DSC_REQUEST_LENGTH_ERROR 0x1500
141#define I2O_SCSI_DSC_PROVIDE_FAILURE 0x1600
142#define I2O_SCSI_DSC_BDR_MESSAGE_SENT 0x1700
143#define I2O_SCSI_DSC_REQUEST_TERMINATED 0x1800
144#define I2O_SCSI_DSC_IDE_MESSAGE_SENT 0x3300
145#define I2O_SCSI_DSC_RESOURCE_UNAVAILABLE 0x3400
146#define I2O_SCSI_DSC_UNACKNOWLEDGED_EVENT 0x3500
147#define I2O_SCSI_DSC_MESSAGE_RECEIVED 0x3600
148#define I2O_SCSI_DSC_INVALID_CDB 0x3700
149#define I2O_SCSI_DSC_LUN_INVALID 0x3800
150#define I2O_SCSI_DSC_SCSI_TID_INVALID 0x3900
151#define I2O_SCSI_DSC_FUNCTION_UNAVAILABLE 0x3A00
152#define I2O_SCSI_DSC_NO_NEXUS 0x3B00
153#define I2O_SCSI_DSC_SCSI_IID_INVALID 0x3C00
154#define I2O_SCSI_DSC_CDB_RECEIVED 0x3D00
155#define I2O_SCSI_DSC_LUN_ALREADY_ENABLED 0x3E00
156#define I2O_SCSI_DSC_BUS_BUSY 0x3F00
157#define I2O_SCSI_DSC_QUEUE_FROZEN 0x4000
158
159
160#ifndef TRUE
161#define TRUE 1
162#define FALSE 0
163#endif
164
165#define HBA_FLAGS_INSTALLED_B 0x00000001
166#define HBA_FLAGS_BLINKLED_B 0x00000002
167#define HBA_FLAGS_IN_RESET 0x00000040
168#define HBA_HOSTRESET_FAILED 0x00000080
169
170
171
172#define DPTI_DEV_ONLINE 0x00
173#define DPTI_DEV_UNSCANNED 0x01
174#define DPTI_DEV_RESET 0x02
175#define DPTI_DEV_OFFLINE 0x04
176
177
178struct adpt_device {
179 struct adpt_device* next_lun;
180 u32 flags;
181 u32 type;
182 u32 capacity;
183 u32 block_size;
184 u8 scsi_channel;
185 u8 scsi_id;
186 u64 scsi_lun;
187 u8 state;
188 u16 tid;
189 struct i2o_device* pI2o_dev;
190 struct scsi_device *pScsi_dev;
191};
192
193struct adpt_channel {
194 struct adpt_device* device[MAX_ID];
195 u8 scsi_id;
196 u8 type;
197 u16 tid;
198 u32 state;
199 struct i2o_device* pI2o_dev;
200};
201
202
203#define DPTI_STATE_RESET (0x01)
204
205typedef struct _adpt_hba {
206 struct _adpt_hba *next;
207 struct pci_dev *pDev;
208 struct Scsi_Host *host;
209 u32 state;
210 spinlock_t state_lock;
211 int unit;
212 int host_no;
213 u8 initialized;
214 u8 in_use;
215
216 char name[32];
217 char detail[55];
218
219 void __iomem *base_addr_virt;
220 void __iomem *msg_addr_virt;
221 ulong base_addr_phys;
222 void __iomem *post_port;
223 void __iomem *reply_port;
224 void __iomem *irq_mask;
225 u16 post_count;
226 u32 post_fifo_size;
227 u32 reply_fifo_size;
228 u32* reply_pool;
229 dma_addr_t reply_pool_pa;
230 u32 sg_tablesize;
231 u8 top_scsi_channel;
232 u8 top_scsi_id;
233 u64 top_scsi_lun;
234 u8 dma64;
235
236 i2o_status_block* status_block;
237 dma_addr_t status_block_pa;
238 i2o_hrt* hrt;
239 dma_addr_t hrt_pa;
240 i2o_lct* lct;
241 dma_addr_t lct_pa;
242 uint lct_size;
243 struct i2o_device* devices;
244 struct adpt_channel channel[MAX_CHANNEL];
245 struct proc_dir_entry* proc_entry;
246
247 void __iomem *FwDebugBuffer_P;
248 u32 FwDebugBufferSize;
249 void __iomem *FwDebugStrLength_P;
250 void __iomem *FwDebugFlags_P;
251 void __iomem *FwDebugBLEDflag_P;
252 void __iomem *FwDebugBLEDvalue_P;
253 u32 FwDebugFlags;
254 u32 *ioctl_reply_context[4];
255} adpt_hba;
256
257struct sg_simple_element {
258 u32 flag_count;
259 u32 addr_bus;
260};
261
262
263
264
265
266static void adpt_i2o_sys_shutdown(void);
267static int adpt_init(void);
268static int adpt_i2o_build_sys_table(void);
269static irqreturn_t adpt_isr(int irq, void *dev_id);
270
271static void adpt_i2o_report_hba_unit(adpt_hba* pHba, struct i2o_device *d);
272static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid,
273 int group, int field, void *buf, int buflen);
274#ifdef DEBUG
275static const char *adpt_i2o_get_class_name(int class);
276#endif
277static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid,
278 void *opblk, dma_addr_t opblk_pa, int oplen,
279 void *resblk, dma_addr_t resblk_pa, int reslen);
280static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout);
281static int adpt_i2o_lct_get(adpt_hba* pHba);
282static int adpt_i2o_parse_lct(adpt_hba* pHba);
283static int adpt_i2o_activate_hba(adpt_hba* pHba);
284static int adpt_i2o_enable_hba(adpt_hba* pHba);
285static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d);
286static s32 adpt_i2o_post_this(adpt_hba* pHba, u32* data, int len);
287static s32 adpt_i2o_quiesce_hba(adpt_hba* pHba);
288static s32 adpt_i2o_status_get(adpt_hba* pHba);
289static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba);
290static s32 adpt_i2o_hrt_get(adpt_hba* pHba);
291static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice);
292static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd);
293static s32 adpt_scsi_host_alloc(adpt_hba* pHba,struct scsi_host_template * sht);
294static s32 adpt_hba_reset(adpt_hba* pHba);
295static s32 adpt_i2o_reset_hba(adpt_hba* pHba);
296static s32 adpt_rescan(adpt_hba* pHba);
297static s32 adpt_i2o_reparse_lct(adpt_hba* pHba);
298static s32 adpt_send_nop(adpt_hba*pHba,u32 m);
299static void adpt_i2o_delete_hba(adpt_hba* pHba);
300static void adpt_inquiry(adpt_hba* pHba);
301static void adpt_fail_posted_scbs(adpt_hba* pHba);
302static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u64 lun);
303static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ;
304static int adpt_i2o_online_hba(adpt_hba* pHba);
305static void adpt_i2o_post_wait_complete(u32, int);
306static int adpt_i2o_systab_send(adpt_hba* pHba);
307
308static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg);
309static int adpt_open(struct inode *inode, struct file *file);
310static int adpt_close(struct inode *inode, struct file *file);
311
312
313#ifdef UARTDELAY
314static void adpt_delay(int millisec);
315#endif
316
317#define PRINT_BUFFER_SIZE 512
318
319#define HBA_FLAGS_DBG_FLAGS_MASK 0xffff0000
320#define HBA_FLAGS_DBG_KERNEL_PRINT_B 0x00010000
321#define HBA_FLAGS_DBG_FW_PRINT_B 0x00020000
322#define HBA_FLAGS_DBG_FUNCTION_ENTRY_B 0x00040000
323#define HBA_FLAGS_DBG_FUNCTION_EXIT_B 0x00080000
324#define HBA_FLAGS_DBG_ERROR_B 0x00100000
325#define HBA_FLAGS_DBG_INIT_B 0x00200000
326#define HBA_FLAGS_DBG_OS_COMMANDS_B 0x00400000
327#define HBA_FLAGS_DBG_SCAN_B 0x00800000
328
329#define FW_DEBUG_STR_LENGTH_OFFSET 0
330#define FW_DEBUG_FLAGS_OFFSET 4
331#define FW_DEBUG_BLED_OFFSET 8
332
333#define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01
334#endif
335#endif
336
