2 * arch/arm/include/asm/ecard.h
4 * definitions for expansion cards
6 * This is a new system as from Linux 1.2.3
9 * 11-12-1996 RMK Further minor improvements
10 * 12-09-1997 RMK Added interrupt enable/disable for card level
12 * Reference: Acorns Risc OS 3 Programmers Reference Manuals.
19 * Currently understood cards (but not necessarily
21 * Manufacturer Product ID
23 #define MANU_ACORN 0x0000
24 #define PROD_ACORN_SCSI 0x0002
25 #define PROD_ACORN_ETHER1 0x0003
26 #define PROD_ACORN_MFM 0x000b
28 #define MANU_ANT2 0x0011
29 #define PROD_ANT_ETHER3 0x00a4
31 #define MANU_ATOMWIDE 0x0017
32 #define PROD_ATOMWIDE_3PSERIAL 0x0090
34 #define MANU_IRLAM_INSTRUMENTS 0x001f
35 #define MANU_IRLAM_INSTRUMENTS_ETHERN 0x5678
37 #define MANU_OAK 0x0021
38 #define PROD_OAK_SCSI 0x0058
40 #define MANU_MORLEY 0x002b
41 #define PROD_MORLEY_SCSI_UNCACHED 0x0067
43 #define MANU_CUMANA 0x003a
44 #define PROD_CUMANA_SCSI_2 0x003a
45 #define PROD_CUMANA_SCSI_1 0x00a0
47 #define MANU_ICS 0x003c
48 #define PROD_ICS_IDE 0x00ae
50 #define MANU_ICS2 0x003d
51 #define PROD_ICS2_IDE 0x00ae
53 #define MANU_SERPORT 0x003f
54 #define PROD_SERPORT_DSPORT 0x00b9
56 #define MANU_ARXE 0x0041
57 #define PROD_ARXE_SCSI 0x00be
59 #define MANU_I3 0x0046
60 #define PROD_I3_ETHERLAN500 0x00d4
61 #define PROD_I3_ETHERLAN600 0x00ec
62 #define PROD_I3_ETHERLAN600A 0x011e
64 #define MANU_ANT 0x0053
65 #define PROD_ANT_ETHERM 0x00d8
66 #define PROD_ANT_ETHERB 0x00e4
68 #define MANU_ALSYSTEMS 0x005b
69 #define PROD_ALSYS_SCSIATAPI 0x0107
71 #define MANU_MCS 0x0063
72 #define PROD_MCS_CONNECT32 0x0125
74 #define MANU_EESOX 0x0064
75 #define PROD_EESOX_SCSI2 0x008c
77 #define MANU_YELLOWSTONE 0x0096
78 #define PROD_YELLOWSTONE_RAPIDE32 0x0120
88 struct ecard_id { /* Card ID structure */
89 unsigned short manufacturer;
90 unsigned short product;
94 struct in_ecid { /* Packed card ID information */
95 unsigned short product; /* Product code */
96 unsigned short manufacturer; /* Manufacturer code */
97 unsigned char id:4; /* Simple ID */
98 unsigned char cd:1; /* Chunk dir present */
99 unsigned char is:1; /* Interrupt status pointers */
100 unsigned char w:2; /* Width */
101 unsigned char country; /* Country */
102 unsigned char irqmask; /* IRQ mask */
103 unsigned char fiqmask; /* FIQ mask */
104 unsigned long irqoff; /* IRQ offset */
105 unsigned long fiqoff; /* FIQ offset */
108 typedef struct expansion_card ecard_t;
109 typedef unsigned long *loader_t;
111 typedef struct expansion_card_ops { /* Card handler routines */
112 void (*irqenable)(ecard_t *ec, int irqnr);
113 void (*irqdisable)(ecard_t *ec, int irqnr);
114 int (*irqpending)(ecard_t *ec);
115 void (*fiqenable)(ecard_t *ec, int fiqnr);
116 void (*fiqdisable)(ecard_t *ec, int fiqnr);
117 int (*fiqpending)(ecard_t *ec);
118 } expansioncard_ops_t;
120 #define ECARD_NUM_RESOURCES (6)
122 #define ECARD_RES_IOCSLOW (0)
123 #define ECARD_RES_IOCMEDIUM (1)
124 #define ECARD_RES_IOCFAST (2)
125 #define ECARD_RES_IOCSYNC (3)
126 #define ECARD_RES_MEMC (4)
127 #define ECARD_RES_EASI (5)
129 #define ecard_resource_start(ec,nr) ((ec)->resource[nr].start)
130 #define ecard_resource_end(ec,nr) ((ec)->resource[nr].end)
131 #define ecard_resource_len(ec,nr) ((ec)->resource[nr].end - \
132 (ec)->resource[nr].start + 1)
133 #define ecard_resource_flags(ec,nr) ((ec)->resource[nr].flags)
136 * This contains all the info needed on an expansion card
138 struct expansion_card {
139 struct expansion_card *next;
142 struct resource resource[ECARD_NUM_RESOURCES];
145 void __iomem *irqaddr; /* address of IRQ register */
146 void __iomem *fiqaddr; /* address of FIQ register */
147 unsigned char irqmask; /* IRQ mask */
148 unsigned char fiqmask; /* FIQ mask */
149 unsigned char claimed; /* Card claimed? */
150 unsigned char easi; /* EASI card */
152 void *irq_data; /* Data for use for IRQ by card */
153 void *fiq_data; /* Data for use for FIQ by card */
154 const expansioncard_ops_t *ops; /* Enable/Disable Ops for card */
156 CONST unsigned int slot_no; /* Slot number */
157 CONST unsigned int dma; /* DMA number (for request_dma) */
158 CONST unsigned int irq; /* IRQ number (for request_irq) */
159 CONST unsigned int fiq; /* FIQ number (for request_irq) */
160 CONST struct in_ecid cid; /* Card Identification */
162 /* Private internal data */
163 const char *card_desc; /* Card description */
164 CONST unsigned int podaddr; /* Base Linux address for card */
165 CONST loader_t loader; /* loader program */
169 void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data);
171 struct in_chunk_dir {
172 unsigned int start_offset;
174 unsigned char string[256];
175 unsigned char data[1];
180 * Read a chunk from an expansion card
181 * cd : where to put read data
182 * ec : expansion card info struct
183 * id : id number to find
184 * num: (n+1)'th id to find.
186 extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num);
189 * Request and release ecard resources
191 extern int ecard_request_resources(struct expansion_card *ec);
192 extern void ecard_release_resources(struct expansion_card *ec);
194 void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
195 unsigned long offset, unsigned long maxsize);
196 #define ecardm_iounmap(__ec, __addr) devm_iounmap(&(__ec)->dev, __addr)
198 extern struct bus_type ecard_bus_type;
200 #define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev)
202 struct ecard_driver {
203 int (*probe)(struct expansion_card *, const struct ecard_id *id);
204 void (*remove)(struct expansion_card *);
205 void (*shutdown)(struct expansion_card *);
206 const struct ecard_id *id_table;
208 struct device_driver drv;
211 #define ECARD_DRV(_d) container_of((_d), struct ecard_driver, drv)
213 #define ecard_set_drvdata(ec,data) dev_set_drvdata(&(ec)->dev, (data))
214 #define ecard_get_drvdata(ec) dev_get_drvdata(&(ec)->dev)
216 int ecard_register_driver(struct ecard_driver *);
217 void ecard_remove_driver(struct ecard_driver *);