tpci200.h

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#ifndef _TPCI200_H_
#define _TPCI200_H_

#include <linux/limits.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/swab.h>
#include <linux/io.h>

#include "../ipack.h"

#define TPCI200_NB_SLOT               0x4
#define TPCI200_NB_BAR                0x6

#define TPCI200_VENDOR_ID             0x1498
#define TPCI200_DEVICE_ID             0x30C8
#define TPCI200_SUBVENDOR_ID          0x1498
#define TPCI200_SUBDEVICE_ID          0x300A

#define TPCI200_CFG_MEM_BAR           0
#define TPCI200_IP_INTERFACE_BAR      2
#define TPCI200_IO_ID_INT_SPACES_BAR  3
#define TPCI200_MEM16_SPACE_BAR       4
#define TPCI200_MEM8_SPACE_BAR        5

struct tpci200_regs {
    __le16  revision;
    /* writes to control should occur with the mutex held to protect
     * read-modify-write operations */
    __le16  control[4];
    __le16  reset;
    __le16  status;
    u8  reserved[242];
} __packed;

#define TPCI200_IFACE_SIZE            0x100

#define TPCI200_IO_SPACE_OFF          0x0000
#define TPCI200_IO_SPACE_GAP          0x0100
#define TPCI200_IO_SPACE_SIZE         0x0080
#define TPCI200_ID_SPACE_OFF          0x0080
#define TPCI200_ID_SPACE_GAP          0x0100
#define TPCI200_ID_SPACE_SIZE         0x0040
#define TPCI200_INT_SPACE_OFF         0x00C0
#define TPCI200_INT_SPACE_GAP         0x0100
#define TPCI200_INT_SPACE_SIZE        0x0040
#define TPCI200_IOIDINT_SIZE          0x0400

#define TPCI200_MEM8_GAP              0x00400000
#define TPCI200_MEM8_SIZE             0x00400000
#define TPCI200_MEM16_GAP             0x00800000
#define TPCI200_MEM16_SIZE            0x00800000

/* control field in tpci200_regs */
#define TPCI200_INT0_EN               0x0040
#define TPCI200_INT1_EN               0x0080
#define TPCI200_INT0_EDGE             0x0010
#define TPCI200_INT1_EDGE             0x0020
#define TPCI200_ERR_INT_EN            0x0008
#define TPCI200_TIME_INT_EN           0x0004
#define TPCI200_RECOVER_EN            0x0002
#define TPCI200_CLK32                 0x0001

/* reset field in tpci200_regs */
#define TPCI200_A_RESET               0x0001
#define TPCI200_B_RESET               0x0002
#define TPCI200_C_RESET               0x0004
#define TPCI200_D_RESET               0x0008

/* status field in tpci200_regs */
#define TPCI200_A_TIMEOUT             0x1000
#define TPCI200_B_TIMEOUT             0x2000
#define TPCI200_C_TIMEOUT             0x4000
#define TPCI200_D_TIMEOUT             0x8000

#define TPCI200_A_ERROR               0x0100
#define TPCI200_B_ERROR               0x0200
#define TPCI200_C_ERROR               0x0400
#define TPCI200_D_ERROR               0x0800

#define TPCI200_A_INT0                0x0001
#define TPCI200_A_INT1                0x0002
#define TPCI200_B_INT0                0x0004
#define TPCI200_B_INT1                0x0008
#define TPCI200_C_INT0                0x0010
#define TPCI200_C_INT1                0x0020
#define TPCI200_D_INT0                0x0040
#define TPCI200_D_INT1                0x0080

#define TPCI200_SLOT_INT_MASK         0x00FF

/* PCI Configuration registers. The PCI bridge is a PLX Technology PCI9030. */
#define LAS1_DESC             0x2C
#define LAS2_DESC             0x30

/* Bits in the LAS?_DESC registers */
#define LAS_BIT_BIGENDIAN         24

#define VME_IOID_SPACE  "IOID"
#define VME_MEM_SPACE  "MEM"

struct slot_irq {
    struct ipack_device *holder;
    int     vector;
    irqreturn_t (*handler)(void *);
    void        *arg;
};

struct tpci200_slot {
    struct slot_irq     *irq;
    struct ipack_addr_space io_phys;
    struct ipack_addr_space id_phys;
    struct ipack_addr_space int_phys;
    struct ipack_addr_space mem_phys;
};

struct tpci200_infos {
    struct pci_dev          *pdev;
    struct pci_device_id        *id_table;
    struct tpci200_regs __iomem *interface_regs;
    void __iomem            *ioidint_space;
    void __iomem            *mem8_space;
    void __iomem            *cfg_regs;
    struct ipack_bus_device     *ipack_bus;
};
struct tpci200_board {
    unsigned int        number;
    struct mutex        mutex;
    spinlock_t      regs_lock;
    struct tpci200_slot *slots;
    struct tpci200_infos    *info;
};

#endif /* _TPCI200_H_ */