| /* |
| * linux/include/asm-arm/ecard.h |
| * |
| * definitions for expansion cards |
| * |
| * This is a new system as from Linux 1.2.3 |
| * |
| * Changelog: |
| * 11-12-1996 RMK Further minor improvements |
| * 12-09-1997 RMK Added interrupt enable/disable for card level |
| * |
| * Reference: Acorns Risc OS 3 Programmers Reference Manuals. |
| */ |
| |
| #ifndef __ASM_ECARD_H |
| #define __ASM_ECARD_H |
| |
| /* |
| * Currently understood cards (but not necessarily |
| * supported): |
| * Manufacturer Product ID |
| */ |
| #define MANU_ACORN 0x0000 |
| #define PROD_ACORN_SCSI 0x0002 |
| #define PROD_ACORN_ETHER1 0x0003 |
| #define PROD_ACORN_MFM 0x000b |
| |
| #define MANU_ANT2 0x0011 |
| #define PROD_ANT_ETHER3 0x00a4 |
| |
| #define MANU_ATOMWIDE 0x0017 |
| #define PROD_ATOMWIDE_3PSERIAL 0x0090 |
| |
| #define MANU_IRLAM_INSTRUMENTS 0x001f |
| #define MANU_IRLAM_INSTRUMENTS_ETHERN 0x5678 |
| |
| #define MANU_OAK 0x0021 |
| #define PROD_OAK_SCSI 0x0058 |
| |
| #define MANU_MORLEY 0x002b |
| #define PROD_MORLEY_SCSI_UNCACHED 0x0067 |
| |
| #define MANU_CUMANA 0x003a |
| #define PROD_CUMANA_SCSI_2 0x003a |
| #define PROD_CUMANA_SCSI_1 0x00a0 |
| |
| #define MANU_ICS 0x003c |
| #define PROD_ICS_IDE 0x00ae |
| |
| #define MANU_ICS2 0x003d |
| #define PROD_ICS2_IDE 0x00ae |
| |
| #define MANU_SERPORT 0x003f |
| #define PROD_SERPORT_DSPORT 0x00b9 |
| |
| #define MANU_ARXE 0x0041 |
| #define PROD_ARXE_SCSI 0x00be |
| |
| #define MANU_I3 0x0046 |
| #define PROD_I3_ETHERLAN500 0x00d4 |
| #define PROD_I3_ETHERLAN600 0x00ec |
| #define PROD_I3_ETHERLAN600A 0x011e |
| |
| #define MANU_ANT 0x0053 |
| #define PROD_ANT_ETHERM 0x00d8 |
| #define PROD_ANT_ETHERB 0x00e4 |
| |
| #define MANU_ALSYSTEMS 0x005b |
| #define PROD_ALSYS_SCSIATAPI 0x0107 |
| |
| #define MANU_MCS 0x0063 |
| #define PROD_MCS_CONNECT32 0x0125 |
| |
| #define MANU_EESOX 0x0064 |
| #define PROD_EESOX_SCSI2 0x008c |
| |
| #define MANU_YELLOWSTONE 0x0096 |
| #define PROD_YELLOWSTONE_RAPIDE32 0x0120 |
| |
| #ifdef ECARD_C |
| #define CONST |
| #else |
| #define CONST const |
| #endif |
| |
| #define MAX_ECARDS 9 |
| |
| typedef enum { /* Cards address space */ |
| ECARD_IOC, |
| ECARD_MEMC, |
| ECARD_EASI |
| } card_type_t; |
| |
| typedef enum { /* Speed for ECARD_IOC space */ |
| ECARD_SLOW = 0, |
| ECARD_MEDIUM = 1, |
| ECARD_FAST = 2, |
| ECARD_SYNC = 3 |
| } card_speed_t; |
| |
| struct ecard_id { /* Card ID structure */ |
| unsigned short manufacturer; |
| unsigned short product; |
| void *data; |
| }; |
| |
| struct in_ecid { /* Packed card ID information */ |
| unsigned short product; /* Product code */ |
| unsigned short manufacturer; /* Manufacturer code */ |
| unsigned char id:4; /* Simple ID */ |
| unsigned char cd:1; /* Chunk dir present */ |
| unsigned char is:1; /* Interrupt status pointers */ |
| unsigned char w:2; /* Width */ |
| unsigned char country; /* Country */ |
| unsigned char irqmask; /* IRQ mask */ |
| unsigned char fiqmask; /* FIQ mask */ |
| unsigned long irqoff; /* IRQ offset */ |
| unsigned long fiqoff; /* FIQ offset */ |
| }; |
| |
| typedef struct expansion_card ecard_t; |
| typedef unsigned long *loader_t; |
| |
| typedef struct { /* Card handler routines */ |
| void (*irqenable)(ecard_t *ec, int irqnr); |
| void (*irqdisable)(ecard_t *ec, int irqnr); |
| int (*irqpending)(ecard_t *ec); |
| void (*fiqenable)(ecard_t *ec, int fiqnr); |
| void (*fiqdisable)(ecard_t *ec, int fiqnr); |
| int (*fiqpending)(ecard_t *ec); |
| } expansioncard_ops_t; |
| |
| #define ECARD_NUM_RESOURCES (6) |
| |
| #define ECARD_RES_IOCSLOW (0) |
| #define ECARD_RES_IOCMEDIUM (1) |
| #define ECARD_RES_IOCFAST (2) |
| #define ECARD_RES_IOCSYNC (3) |
| #define ECARD_RES_MEMC (4) |
| #define ECARD_RES_EASI (5) |
| |
| #define ecard_resource_start(ec,nr) ((ec)->resource[nr].start) |
| #define ecard_resource_end(ec,nr) ((ec)->resource[nr].end) |
| #define ecard_resource_len(ec,nr) ((ec)->resource[nr].end - \ |
| (ec)->resource[nr].start + 1) |
| #define ecard_resource_flags(ec,nr) ((ec)->resource[nr].flags) |
| |
| /* |
| * This contains all the info needed on an expansion card |
| */ |
| struct expansion_card { |
| struct expansion_card *next; |
| |
| struct device dev; |
| struct resource resource[ECARD_NUM_RESOURCES]; |
| |
| /* Public data */ |
| void __iomem *irqaddr; /* address of IRQ register */ |
| void __iomem *fiqaddr; /* address of FIQ register */ |
| unsigned char irqmask; /* IRQ mask */ |
| unsigned char fiqmask; /* FIQ mask */ |
| unsigned char claimed; /* Card claimed? */ |
| |
| void *irq_data; /* Data for use for IRQ by card */ |
| void *fiq_data; /* Data for use for FIQ by card */ |
| const expansioncard_ops_t *ops; /* Enable/Disable Ops for card */ |
| |
| CONST unsigned int slot_no; /* Slot number */ |
| CONST unsigned int dma; /* DMA number (for request_dma) */ |
| CONST unsigned int irq; /* IRQ number (for request_irq) */ |
| CONST unsigned int fiq; /* FIQ number (for request_irq) */ |
| CONST card_type_t type; /* Type of card */ |
| CONST struct in_ecid cid; /* Card Identification */ |
| |
| /* Private internal data */ |
| const char *card_desc; /* Card description */ |
| CONST unsigned int podaddr; /* Base Linux address for card */ |
| CONST loader_t loader; /* loader program */ |
| u64 dma_mask; |
| }; |
| |
| struct in_chunk_dir { |
| unsigned int start_offset; |
| union { |
| unsigned char string[256]; |
| unsigned char data[1]; |
| } d; |
| }; |
| |
| /* |
| * ecard_claim: claim an expansion card entry |
| */ |
| #define ecard_claim(ec) ((ec)->claimed = 1) |
| |
| /* |
| * ecard_release: release an expansion card entry |
| */ |
| #define ecard_release(ec) ((ec)->claimed = 0) |
| |
| /* |
| * Read a chunk from an expansion card |
| * cd : where to put read data |
| * ec : expansion card info struct |
| * id : id number to find |
| * num: (n+1)'th id to find. |
| */ |
| extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num); |
| |
| /* |
| * Obtain the address of a card. This returns the "old style" address |
| * and should no longer be used. |
| */ |
| static inline unsigned int __deprecated |
| ecard_address(struct expansion_card *ec, card_type_t type, card_speed_t speed) |
| { |
| extern unsigned int __ecard_address(struct expansion_card *, |
| card_type_t, card_speed_t); |
| return __ecard_address(ec, type, speed); |
| } |
| |
| /* |
| * Request and release ecard resources |
| */ |
| extern int ecard_request_resources(struct expansion_card *ec); |
| extern void ecard_release_resources(struct expansion_card *ec); |
| |
| extern struct bus_type ecard_bus_type; |
| |
| #define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev) |
| |
| struct ecard_driver { |
| int (*probe)(struct expansion_card *, const struct ecard_id *id); |
| void (*remove)(struct expansion_card *); |
| void (*shutdown)(struct expansion_card *); |
| const struct ecard_id *id_table; |
| unsigned int id; |
| struct device_driver drv; |
| }; |
| |
| #define ECARD_DRV(_d) container_of((_d), struct ecard_driver, drv) |
| |
| #define ecard_set_drvdata(ec,data) dev_set_drvdata(&(ec)->dev, (data)) |
| #define ecard_get_drvdata(ec) dev_get_drvdata(&(ec)->dev) |
| |
| int ecard_register_driver(struct ecard_driver *); |
| void ecard_remove_driver(struct ecard_driver *); |
| |
| #endif |