Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Russell King | 4baa992 | 2008-08-02 10:55:55 +0100 | [diff] [blame] | 2 | * arch/arm/include/asm/ecard.h |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | struct ecard_id { /* Card ID structure */ |
| 89 | unsigned short manufacturer; |
| 90 | unsigned short product; |
| 91 | void *data; |
| 92 | }; |
| 93 | |
| 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 */ |
| 106 | }; |
| 107 | |
| 108 | typedef struct expansion_card ecard_t; |
| 109 | typedef unsigned long *loader_t; |
| 110 | |
Russell King | c7b87f3 | 2007-05-10 16:46:13 +0100 | [diff] [blame] | 111 | typedef struct expansion_card_ops { /* Card handler routines */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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; |
| 119 | |
| 120 | #define ECARD_NUM_RESOURCES (6) |
| 121 | |
| 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) |
| 128 | |
| 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) |
| 134 | |
| 135 | /* |
| 136 | * This contains all the info needed on an expansion card |
| 137 | */ |
| 138 | struct expansion_card { |
| 139 | struct expansion_card *next; |
| 140 | |
| 141 | struct device dev; |
| 142 | struct resource resource[ECARD_NUM_RESOURCES]; |
| 143 | |
| 144 | /* Public data */ |
| 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? */ |
Russell King | 5559bca | 2007-05-03 10:47:37 +0100 | [diff] [blame] | 150 | unsigned char easi; /* EASI card */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | |
| 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 */ |
| 155 | |
| 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) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | CONST struct in_ecid cid; /* Card Identification */ |
| 161 | |
| 162 | /* Private internal data */ |
| 163 | const char *card_desc; /* Card description */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | CONST loader_t loader; /* loader program */ |
| 165 | u64 dma_mask; |
| 166 | }; |
| 167 | |
Russell King | c7b87f3 | 2007-05-10 16:46:13 +0100 | [diff] [blame] | 168 | void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data); |
| 169 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | struct in_chunk_dir { |
| 171 | unsigned int start_offset; |
| 172 | union { |
| 173 | unsigned char string[256]; |
| 174 | unsigned char data[1]; |
| 175 | } d; |
| 176 | }; |
| 177 | |
| 178 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | * Read a chunk from an expansion card |
| 180 | * cd : where to put read data |
| 181 | * ec : expansion card info struct |
| 182 | * id : id number to find |
| 183 | * num: (n+1)'th id to find. |
| 184 | */ |
| 185 | extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num); |
| 186 | |
| 187 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | * Request and release ecard resources |
| 189 | */ |
| 190 | extern int ecard_request_resources(struct expansion_card *ec); |
| 191 | extern void ecard_release_resources(struct expansion_card *ec); |
| 192 | |
Russell King | 10bdaaa | 2007-05-10 18:40:51 +0100 | [diff] [blame] | 193 | void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res, |
| 194 | unsigned long offset, unsigned long maxsize); |
| 195 | #define ecardm_iounmap(__ec, __addr) devm_iounmap(&(__ec)->dev, __addr) |
| 196 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | extern struct bus_type ecard_bus_type; |
| 198 | |
| 199 | #define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev) |
| 200 | |
| 201 | struct ecard_driver { |
| 202 | int (*probe)(struct expansion_card *, const struct ecard_id *id); |
| 203 | void (*remove)(struct expansion_card *); |
| 204 | void (*shutdown)(struct expansion_card *); |
| 205 | const struct ecard_id *id_table; |
| 206 | unsigned int id; |
| 207 | struct device_driver drv; |
| 208 | }; |
| 209 | |
| 210 | #define ECARD_DRV(_d) container_of((_d), struct ecard_driver, drv) |
| 211 | |
| 212 | #define ecard_set_drvdata(ec,data) dev_set_drvdata(&(ec)->dev, (data)) |
| 213 | #define ecard_get_drvdata(ec) dev_get_drvdata(&(ec)->dev) |
| 214 | |
| 215 | int ecard_register_driver(struct ecard_driver *); |
| 216 | void ecard_remove_driver(struct ecard_driver *); |
| 217 | |
| 218 | #endif |