diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/ecard.h |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-arm/ecard.h')
-rw-r--r-- | include/asm-arm/ecard.h | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/include/asm-arm/ecard.h b/include/asm-arm/ecard.h new file mode 100644 index 00000000000..a0ae2b954d2 --- /dev/null +++ b/include/asm-arm/ecard.h | |||
@@ -0,0 +1,298 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/ecard.h | ||
3 | * | ||
4 | * definitions for expansion cards | ||
5 | * | ||
6 | * This is a new system as from Linux 1.2.3 | ||
7 | * | ||
8 | * Changelog: | ||
9 | * 11-12-1996 RMK Further minor improvements | ||
10 | * 12-09-1997 RMK Added interrupt enable/disable for card level | ||
11 | * | ||
12 | * Reference: Acorns Risc OS 3 Programmers Reference Manuals. | ||
13 | */ | ||
14 | |||
15 | #ifndef __ASM_ECARD_H | ||
16 | #define __ASM_ECARD_H | ||
17 | |||
18 | /* | ||
19 | * Currently understood cards (but not necessarily | ||
20 | * supported): | ||
21 | * Manufacturer Product ID | ||
22 | */ | ||
23 | #define MANU_ACORN 0x0000 | ||
24 | #define PROD_ACORN_SCSI 0x0002 | ||
25 | #define PROD_ACORN_ETHER1 0x0003 | ||
26 | #define PROD_ACORN_MFM 0x000b | ||
27 | |||
28 | #define MANU_ANT2 0x0011 | ||
29 | #define PROD_ANT_ETHER3 0x00a4 | ||
30 | |||
31 | #define MANU_ATOMWIDE 0x0017 | ||
32 | #define PROD_ATOMWIDE_3PSERIAL 0x0090 | ||
33 | |||
34 | #define MANU_IRLAM_INSTRUMENTS 0x001f | ||
35 | #define MANU_IRLAM_INSTRUMENTS_ETHERN 0x5678 | ||
36 | |||
37 | #define MANU_OAK 0x0021 | ||
38 | #define PROD_OAK_SCSI 0x0058 | ||
39 | |||
40 | #define MANU_MORLEY 0x002b | ||
41 | #define PROD_MORLEY_SCSI_UNCACHED 0x0067 | ||
42 | |||
43 | #define MANU_CUMANA 0x003a | ||
44 | #define PROD_CUMANA_SCSI_2 0x003a | ||
45 | #define PROD_CUMANA_SCSI_1 0x00a0 | ||
46 | |||
47 | #define MANU_ICS 0x003c | ||
48 | #define PROD_ICS_IDE 0x00ae | ||
49 | |||
50 | #define MANU_ICS2 0x003d | ||
51 | #define PROD_ICS2_IDE 0x00ae | ||
52 | |||
53 | #define MANU_SERPORT 0x003f | ||
54 | #define PROD_SERPORT_DSPORT 0x00b9 | ||
55 | |||
56 | #define MANU_ARXE 0x0041 | ||
57 | #define PROD_ARXE_SCSI 0x00be | ||
58 | |||
59 | #define MANU_I3 0x0046 | ||
60 | #define PROD_I3_ETHERLAN500 0x00d4 | ||
61 | #define PROD_I3_ETHERLAN600 0x00ec | ||
62 | #define PROD_I3_ETHERLAN600A 0x011e | ||
63 | |||
64 | #define MANU_ANT 0x0053 | ||
65 | #define PROD_ANT_ETHERM 0x00d8 | ||
66 | #define PROD_ANT_ETHERB 0x00e4 | ||
67 | |||
68 | #define MANU_ALSYSTEMS 0x005b | ||
69 | #define PROD_ALSYS_SCSIATAPI 0x0107 | ||
70 | |||
71 | #define MANU_MCS 0x0063 | ||
72 | #define PROD_MCS_CONNECT32 0x0125 | ||
73 | |||
74 | #define MANU_EESOX 0x0064 | ||
75 | #define PROD_EESOX_SCSI2 0x008c | ||
76 | |||
77 | #define MANU_YELLOWSTONE 0x0096 | ||
78 | #define PROD_YELLOWSTONE_RAPIDE32 0x0120 | ||
79 | |||
80 | #ifdef ECARD_C | ||
81 | #define CONST | ||
82 | #else | ||
83 | #define CONST const | ||
84 | #endif | ||
85 | |||
86 | #define MAX_ECARDS 9 | ||
87 | |||
88 | typedef enum { /* Cards address space */ | ||
89 | ECARD_IOC, | ||
90 | ECARD_MEMC, | ||
91 | ECARD_EASI | ||
92 | } card_type_t; | ||
93 | |||
94 | typedef enum { /* Speed for ECARD_IOC space */ | ||
95 | ECARD_SLOW = 0, | ||
96 | ECARD_MEDIUM = 1, | ||
97 | ECARD_FAST = 2, | ||
98 | ECARD_SYNC = 3 | ||
99 | } card_speed_t; | ||
100 | |||
101 | struct ecard_id { /* Card ID structure */ | ||
102 | unsigned short manufacturer; | ||
103 | unsigned short product; | ||
104 | void *data; | ||
105 | }; | ||
106 | |||
107 | struct in_ecid { /* Packed card ID information */ | ||
108 | unsigned short product; /* Product code */ | ||
109 | unsigned short manufacturer; /* Manufacturer code */ | ||
110 | unsigned char id:4; /* Simple ID */ | ||
111 | unsigned char cd:1; /* Chunk dir present */ | ||
112 | unsigned char is:1; /* Interrupt status pointers */ | ||
113 | unsigned char w:2; /* Width */ | ||
114 | unsigned char country; /* Country */ | ||
115 | unsigned char irqmask; /* IRQ mask */ | ||
116 | unsigned char fiqmask; /* FIQ mask */ | ||
117 | unsigned long irqoff; /* IRQ offset */ | ||
118 | unsigned long fiqoff; /* FIQ offset */ | ||
119 | }; | ||
120 | |||
121 | typedef struct expansion_card ecard_t; | ||
122 | typedef unsigned long *loader_t; | ||
123 | |||
124 | typedef struct { /* Card handler routines */ | ||
125 | void (*irqenable)(ecard_t *ec, int irqnr); | ||
126 | void (*irqdisable)(ecard_t *ec, int irqnr); | ||
127 | int (*irqpending)(ecard_t *ec); | ||
128 | void (*fiqenable)(ecard_t *ec, int fiqnr); | ||
129 | void (*fiqdisable)(ecard_t *ec, int fiqnr); | ||
130 | int (*fiqpending)(ecard_t *ec); | ||
131 | } expansioncard_ops_t; | ||
132 | |||
133 | #define ECARD_NUM_RESOURCES (6) | ||
134 | |||
135 | #define ECARD_RES_IOCSLOW (0) | ||
136 | #define ECARD_RES_IOCMEDIUM (1) | ||
137 | #define ECARD_RES_IOCFAST (2) | ||
138 | #define ECARD_RES_IOCSYNC (3) | ||
139 | #define ECARD_RES_MEMC (4) | ||
140 | #define ECARD_RES_EASI (5) | ||
141 | |||
142 | #define ecard_resource_start(ec,nr) ((ec)->resource[nr].start) | ||
143 | #define ecard_resource_end(ec,nr) ((ec)->resource[nr].end) | ||
144 | #define ecard_resource_len(ec,nr) ((ec)->resource[nr].end - \ | ||
145 | (ec)->resource[nr].start + 1) | ||
146 | #define ecard_resource_flags(ec,nr) ((ec)->resource[nr].flags) | ||
147 | |||
148 | /* | ||
149 | * This contains all the info needed on an expansion card | ||
150 | */ | ||
151 | struct expansion_card { | ||
152 | struct expansion_card *next; | ||
153 | |||
154 | struct device dev; | ||
155 | struct resource resource[ECARD_NUM_RESOURCES]; | ||
156 | |||
157 | /* Public data */ | ||
158 | void __iomem *irqaddr; /* address of IRQ register */ | ||
159 | void __iomem *fiqaddr; /* address of FIQ register */ | ||
160 | unsigned char irqmask; /* IRQ mask */ | ||
161 | unsigned char fiqmask; /* FIQ mask */ | ||
162 | unsigned char claimed; /* Card claimed? */ | ||
163 | |||
164 | void *irq_data; /* Data for use for IRQ by card */ | ||
165 | void *fiq_data; /* Data for use for FIQ by card */ | ||
166 | const expansioncard_ops_t *ops; /* Enable/Disable Ops for card */ | ||
167 | |||
168 | CONST unsigned int slot_no; /* Slot number */ | ||
169 | CONST unsigned int dma; /* DMA number (for request_dma) */ | ||
170 | CONST unsigned int irq; /* IRQ number (for request_irq) */ | ||
171 | CONST unsigned int fiq; /* FIQ number (for request_irq) */ | ||
172 | CONST card_type_t type; /* Type of card */ | ||
173 | CONST struct in_ecid cid; /* Card Identification */ | ||
174 | |||
175 | /* Private internal data */ | ||
176 | const char *card_desc; /* Card description */ | ||
177 | CONST unsigned int podaddr; /* Base Linux address for card */ | ||
178 | CONST loader_t loader; /* loader program */ | ||
179 | u64 dma_mask; | ||
180 | }; | ||
181 | |||
182 | struct in_chunk_dir { | ||
183 | unsigned int start_offset; | ||
184 | union { | ||
185 | unsigned char string[256]; | ||
186 | unsigned char data[1]; | ||
187 | } d; | ||
188 | }; | ||
189 | |||
190 | /* | ||
191 | * ecard_claim: claim an expansion card entry | ||
192 | */ | ||
193 | #define ecard_claim(ec) ((ec)->claimed = 1) | ||
194 | |||
195 | /* | ||
196 | * ecard_release: release an expansion card entry | ||
197 | */ | ||
198 | #define ecard_release(ec) ((ec)->claimed = 0) | ||
199 | |||
200 | /* | ||
201 | * Read a chunk from an expansion card | ||
202 | * cd : where to put read data | ||
203 | * ec : expansion card info struct | ||
204 | * id : id number to find | ||
205 | * num: (n+1)'th id to find. | ||
206 | */ | ||
207 | extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num); | ||
208 | |||
209 | /* | ||
210 | * Obtain the address of a card. This returns the "old style" address | ||
211 | * and should no longer be used. | ||
212 | */ | ||
213 | static inline unsigned int __deprecated | ||
214 | ecard_address(struct expansion_card *ec, card_type_t type, card_speed_t speed) | ||
215 | { | ||
216 | extern unsigned int __ecard_address(struct expansion_card *, | ||
217 | card_type_t, card_speed_t); | ||
218 | return __ecard_address(ec, type, speed); | ||
219 | } | ||
220 | |||
221 | /* | ||
222 | * Request and release ecard resources | ||
223 | */ | ||
224 | extern int ecard_request_resources(struct expansion_card *ec); | ||
225 | extern void ecard_release_resources(struct expansion_card *ec); | ||
226 | |||
227 | #ifdef ECARD_C | ||
228 | /* Definitions internal to ecard.c - for it's use only!! | ||
229 | * | ||
230 | * External expansion card header as read from the card | ||
231 | */ | ||
232 | struct ex_ecid { | ||
233 | unsigned char r_irq:1; | ||
234 | unsigned char r_zero:1; | ||
235 | unsigned char r_fiq:1; | ||
236 | unsigned char r_id:4; | ||
237 | unsigned char r_a:1; | ||
238 | |||
239 | unsigned char r_cd:1; | ||
240 | unsigned char r_is:1; | ||
241 | unsigned char r_w:2; | ||
242 | unsigned char r_r1:4; | ||
243 | |||
244 | unsigned char r_r2:8; | ||
245 | |||
246 | unsigned char r_prod[2]; | ||
247 | |||
248 | unsigned char r_manu[2]; | ||
249 | |||
250 | unsigned char r_country; | ||
251 | |||
252 | unsigned char r_fiqmask; | ||
253 | unsigned char r_fiqoff[3]; | ||
254 | |||
255 | unsigned char r_irqmask; | ||
256 | unsigned char r_irqoff[3]; | ||
257 | }; | ||
258 | |||
259 | /* | ||
260 | * Chunk directory entry as read from the card | ||
261 | */ | ||
262 | struct ex_chunk_dir { | ||
263 | unsigned char r_id; | ||
264 | unsigned char r_len[3]; | ||
265 | unsigned long r_start; | ||
266 | union { | ||
267 | char string[256]; | ||
268 | char data[1]; | ||
269 | } d; | ||
270 | #define c_id(x) ((x)->r_id) | ||
271 | #define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16)) | ||
272 | #define c_start(x) ((x)->r_start) | ||
273 | }; | ||
274 | |||
275 | #endif | ||
276 | |||
277 | extern struct bus_type ecard_bus_type; | ||
278 | |||
279 | #define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev) | ||
280 | |||
281 | struct ecard_driver { | ||
282 | int (*probe)(struct expansion_card *, const struct ecard_id *id); | ||
283 | void (*remove)(struct expansion_card *); | ||
284 | void (*shutdown)(struct expansion_card *); | ||
285 | const struct ecard_id *id_table; | ||
286 | unsigned int id; | ||
287 | struct device_driver drv; | ||
288 | }; | ||
289 | |||
290 | #define ECARD_DRV(_d) container_of((_d), struct ecard_driver, drv) | ||
291 | |||
292 | #define ecard_set_drvdata(ec,data) dev_set_drvdata(&(ec)->dev, (data)) | ||
293 | #define ecard_get_drvdata(ec) dev_get_drvdata(&(ec)->dev) | ||
294 | |||
295 | int ecard_register_driver(struct ecard_driver *); | ||
296 | void ecard_remove_driver(struct ecard_driver *); | ||
297 | |||
298 | #endif | ||