Release 4.11 arch/arm/include/asm/ecard.h
/*
* arch/arm/include/asm/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
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 expansion_card_ops { /* 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? */
unsigned char easi; /* EASI card */
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 struct in_ecid cid; /* Card Identification */
/* Private internal data */
const char *card_desc; /* Card description */
CONST loader_t loader; /* loader program */
u64 dma_mask;
};
void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data);
struct in_chunk_dir {
unsigned int start_offset;
union {
unsigned char string[256];
unsigned char data[1];
}
d;
};
/*
* 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);
/*
* Request and release ecard resources
*/
extern int ecard_request_resources(struct expansion_card *ec);
extern void ecard_release_resources(struct expansion_card *ec);
void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
unsigned long offset, unsigned long maxsize);
#define ecardm_iounmap(__ec, __addr) devm_iounmap(&(__ec)->dev, __addr)
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
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