blob: 68405c142f973d356a8847c72cafb5d3fdc6f6fe [file] [log] [blame]
#ifndef P54PCI_H
#define P54PCI_H
#include <linux/interrupt.h>
* Defines for PCI based mac80211 Prism54 driver
* Copyright (c) 2006, Michael Wu <>
* Based on the islsm (softmac prism54) driver, which is:
* Copyright 2004-2006 Jean-Baptiste Note <>, 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
/* 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];
} __packed;
/* usb backend only needs the register defines above */
#ifndef P54USB_H
struct p54p_desc {
__le32 host_addr;
__le32 device_addr;
__le16 len;
__le16 flags;
} __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];
} __packed;
#define P54P_READ(r) (__force __le32)__raw_readl(&priv->map->r)
#define P54P_WRITE(r, val) __raw_writel((__force u32)(__le32)(val), &priv->map->r)
struct p54p_priv {
struct p54_common common;
struct pci_dev *pdev;
struct p54p_csr __iomem *map;
struct tasklet_struct tasklet;
const struct firmware *firmware;
spinlock_t lock;
struct p54p_ring_control *ring_control;
dma_addr_t ring_control_dma;
u32 rx_idx_data, tx_idx_data;
u32 rx_idx_mgmt, tx_idx_mgmt;
struct sk_buff *rx_buf_data[8];
struct sk_buff *rx_buf_mgmt[4];
struct sk_buff *tx_buf_data[32];
struct sk_buff *tx_buf_mgmt[4];
struct completion boot_comp;
struct completion fw_loaded;
#endif /* P54USB_H */
#endif /* P54PCI_H */