1 files changed, 219 insertions, 0 deletions

diff --git a/arch/arm/include/asm/ecard.h b/arch/arm/include/asm/ecard.h
new file mode 100644
index 000000000000..29f2610efc70
--- /dev/null
+++ b/arch/arm/include/asm/ecard.h
@@ -0,0 +1,219 @@
+/*
+ * 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 unsigned int      podaddr;        /* Base Linux address for card  */
+        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