149 lines
3.7 KiB
C
149 lines
3.7 KiB
C
#ifndef P54USB_H
|
|
#define P54USB_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];
|
|
} __packed;
|
|
|
|
struct lm87_tx_hdr {
|
|
__le32 device_addr;
|
|
__le32 chksum;
|
|
} __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;
|
|
} __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;
|
|
};
|
|
|
|
enum p54u_hw_type {
|
|
P54U_INVALID_HW,
|
|
P54U_NET2280,
|
|
P54U_3887,
|
|
|
|
/* keep last */
|
|
__NUM_P54U_HWTYPES,
|
|
};
|
|
|
|
struct p54u_priv {
|
|
struct p54_common common;
|
|
struct usb_device *udev;
|
|
struct usb_interface *intf;
|
|
int (*upload_fw)(struct ieee80211_hw *dev);
|
|
|
|
enum p54u_hw_type hw_type;
|
|
spinlock_t lock;
|
|
struct sk_buff_head rx_queue;
|
|
struct usb_anchor submitted;
|
|
const struct firmware *fw;
|
|
};
|
|
|
|
#endif /* P54USB_H */
|