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#ifndef PRISM54PCI_H

#define PRISM54PCI_H

/*

 * Defines for PCI based mac80211 Prism54 driver

 *

 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>

 *

 * Based on the islsm (softmac prism54) driver, which is:

 * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */

/* Device Interrupt register bits */

#define ISL38XX_DEV_INT_RESET                   0x0001

#define ISL38XX_DEV_INT_UPDATE                  0x0002

#define ISL38XX_DEV_INT_WAKEUP                  0x0008

#define ISL38XX_DEV_INT_SLEEP                   0x0010

#define ISL38XX_DEV_INT_ABORT                   0x0020

/* these two only used in USB */

#define ISL38XX_DEV_INT_DATA                    0x0040

#define ISL38XX_DEV_INT_MGMT                    0x0080

#define ISL38XX_DEV_INT_PCIUART_CTS             0x4000

#define ISL38XX_DEV_INT_PCIUART_DR              0x8000

/* Interrupt Identification/Acknowledge/Enable register bits */

#define ISL38XX_INT_IDENT_UPDATE                0x0002

#define ISL38XX_INT_IDENT_INIT                  0x0004

#define ISL38XX_INT_IDENT_WAKEUP                0x0008

#define ISL38XX_INT_IDENT_SLEEP                 0x0010

#define ISL38XX_INT_IDENT_PCIUART_CTS           0x4000

#define ISL38XX_INT_IDENT_PCIUART_DR            0x8000

/* Control/Status register bits */

#define ISL38XX_CTRL_STAT_SLEEPMODE             0x00000200

#define ISL38XX_CTRL_STAT_CLKRUN                0x00800000

#define ISL38XX_CTRL_STAT_RESET                 0x10000000

#define ISL38XX_CTRL_STAT_RAMBOOT               0x20000000

#define ISL38XX_CTRL_STAT_STARTHALTED           0x40000000

#define ISL38XX_CTRL_STAT_HOST_OVERRIDE         0x80000000

struct p54p_csr {

        __le32 dev_int;

        u8 unused_1[12];

        __le32 int_ident;

        __le32 int_ack;

        __le32 int_enable;

        u8 unused_2[4];

        union {

                __le32 ring_control_base;

                __le32 gen_purp_com[2];

        };

        u8 unused_3[8];

        __le32 direct_mem_base;

        u8 unused_4[44];

        __le32 dma_addr;

        __le32 dma_len;

        __le32 dma_ctrl;

        u8 unused_5[12];

        __le32 ctrl_stat;

        u8 unused_6[1924];

        u8 cardbus_cis[0x800];

        u8 direct_mem_win[0x1000];

} __attribute__ ((packed));

/* usb backend only needs the register defines above */

#ifndef PRISM54USB_H

struct p54p_desc {

        __le32 host_addr;

        __le32 device_addr;

        __le16 len;

        __le16 flags;

} __attribute__ ((packed));

struct p54p_ring_control {

        __le32 host_idx[4];

        __le32 device_idx[4];

        struct p54p_desc rx_data[8];

        struct p54p_desc tx_data[32];

        struct p54p_desc rx_mgmt[4];

        struct p54p_desc tx_mgmt[4];

} __attribute__ ((packed));

#define P54P_READ(r) __raw_readl(&priv->map->r)

#define P54P_WRITE(r, val) __raw_writel((__force u32)(val), &priv->map->r)

struct p54p_priv {

        struct p54_common common;

        struct pci_dev *pdev;

        struct p54p_csr __iomem *map;

        spinlock_t lock;

        struct p54p_ring_control *ring_control;

        dma_addr_t ring_control_dma;

        u32 rx_idx, tx_idx;

        struct sk_buff *rx_buf[8];

        void *tx_buf[32];

        struct completion boot_comp;

};

#endif /* PRISM54USB_H */

#endif /* PRISM54PCI_H */