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#ifndef PRISM54USB_H

#define PRISM54USB_H

/*

 * Defines for USB 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.

 */

/* for isl3886 register definitions used on ver 1 devices */

#include "p54pci.h"

#include "net2280.h"

/* pci */

#define NET2280_BASE            0x10000000

#define NET2280_BASE2           0x20000000

/* gpio */

#define P54U_BRG_POWER_UP       (1 << GPIO0_DATA)

#define P54U_BRG_POWER_DOWN     (1 << GPIO1_DATA)

/* devinit */

#define NET2280_CLK_4Mhz        (15 << LOCAL_CLOCK_FREQUENCY)

#define NET2280_CLK_30Mhz       (2 << LOCAL_CLOCK_FREQUENCY)

#define NET2280_CLK_60Mhz       (1 << LOCAL_CLOCK_FREQUENCY)

#define NET2280_CLK_STOP        (0 << LOCAL_CLOCK_FREQUENCY)

#define NET2280_PCI_ENABLE      (1 << PCI_ENABLE)

#define NET2280_PCI_SOFT_RESET  (1 << PCI_SOFT_RESET)

/* endpoints */

#define NET2280_CLEAR_NAK_OUT_PACKETS_MODE      (1 << CLEAR_NAK_OUT_PACKETS_MODE)

#define NET2280_FIFO_FLUSH                      (1 << FIFO_FLUSH)

/* irq */

#define NET2280_USB_INTERRUPT_ENABLE            (1 << USB_INTERRUPT_ENABLE)

#define NET2280_PCI_INTA_INTERRUPT              (1 << PCI_INTA_INTERRUPT)

#define NET2280_PCI_INTA_INTERRUPT_ENABLE       (1 << PCI_INTA_INTERRUPT_ENABLE)

/* registers */

#define NET2280_DEVINIT         0x00

#define NET2280_USBIRQENB1      0x24

#define NET2280_IRQSTAT1        0x2c

#define NET2280_FIFOCTL         0x38

#define NET2280_GPIOCTL         0x50

#define NET2280_RELNUM          0x88

#define NET2280_EPA_RSP         0x324

#define NET2280_EPA_STAT        0x32c

#define NET2280_EPB_STAT        0x34c

#define NET2280_EPC_RSP         0x364

#define NET2280_EPC_STAT        0x36c

#define NET2280_EPD_STAT        0x38c

#define NET2280_EPA_CFG     0x320

#define NET2280_EPB_CFG     0x340

#define NET2280_EPC_CFG     0x360

#define NET2280_EPD_CFG     0x380

#define NET2280_EPE_CFG     0x3A0

#define NET2280_EPF_CFG     0x3C0

#define P54U_DEV_BASE 0x40000000

struct net2280_tx_hdr {

        __le32 device_addr;

        __le16 len;

        __le16 follower;        /* ? */

        u8 padding[8];

} __attribute__((packed));

/* Some flags for the isl hardware registers controlling DMA inside the

 * chip */

#define ISL38XX_DMA_STATUS_DONE                 0x00000001

#define ISL38XX_DMA_STATUS_READY                0x00000002

#define NET2280_EPA_FIFO_PCI_ADDR               0x20000000

#define ISL38XX_DMA_MASTER_CONTROL_TRIGGER      0x00000004

enum net2280_op_type {

        NET2280_BRG_U32         = 0x001F,

        NET2280_BRG_CFG_U32     = 0x000F,

        NET2280_BRG_CFG_U16     = 0x0003,

        NET2280_DEV_U32         = 0x080F,

        NET2280_DEV_CFG_U32     = 0x088F,

        NET2280_DEV_CFG_U16     = 0x0883

};

#define P54U_FW_BLOCK 2048

#define X2_SIGNATURE "x2  "

#define X2_SIGNATURE_SIZE 4

struct x2_header {

        u8 signature[X2_SIGNATURE_SIZE];

        __le32 fw_load_addr;

        __le32 fw_length;

        __le32 crc;

} __attribute__((packed));

/* pipes 3 and 4 are not used by the driver */

#define P54U_PIPE_NUMBER 9

enum p54u_pipe_addr {

        P54U_PIPE_DATA = 0x01,

        P54U_PIPE_MGMT = 0x02,

        P54U_PIPE_3 = 0x03,

        P54U_PIPE_4 = 0x04,

        P54U_PIPE_BRG = 0x0d,

        P54U_PIPE_DEV = 0x0e,

        P54U_PIPE_INT = 0x0f

};

struct p54u_rx_info {

        struct urb *urb;

        struct ieee80211_hw *dev;

};

struct p54u_priv {

        struct p54_common common;

        struct usb_device *udev;

        enum {

                P54U_NET2280 = 0,

                P54U_3887

        } hw_type;

        spinlock_t lock;

        struct sk_buff_head rx_queue;

};

#endif /* PRISM54USB_H */