[deliverable/linux.git] / drivers / net / wireless / p54 / p54pci.h

#ifndef P54PCI_H
#define P54PCI_H
#include <linux/interrupt.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];
} __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 */
Commit	Line	Data
32ddf071 CL	1	#ifndef P54PCI_H
32ddf071 CL	2	#define P54PCI_H
a6b7a407	3	#include <linux/interrupt.h>
eff1a59c MW	4
	5	/*
	6	* Defines for PCI based mac80211 Prism54 driver
	7	*
	8	* Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
	9	*
	10	* Based on the islsm (softmac prism54) driver, which is:
	11	* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
	12	*
	13	* This program is free software; you can redistribute it and/or modify
	14	* it under the terms of the GNU General Public License version 2 as
	15	* published by the Free Software Foundation.
	16	*/
	17
	18	/* Device Interrupt register bits */
	19	#define ISL38XX_DEV_INT_RESET 0x0001
	20	#define ISL38XX_DEV_INT_UPDATE 0x0002
	21	#define ISL38XX_DEV_INT_WAKEUP 0x0008
	22	#define ISL38XX_DEV_INT_SLEEP 0x0010
	23	#define ISL38XX_DEV_INT_ABORT 0x0020
	24	/* these two only used in USB */
	25	#define ISL38XX_DEV_INT_DATA 0x0040
	26	#define ISL38XX_DEV_INT_MGMT 0x0080
	27
	28	#define ISL38XX_DEV_INT_PCIUART_CTS 0x4000
	29	#define ISL38XX_DEV_INT_PCIUART_DR 0x8000
	30
	31	/* Interrupt Identification/Acknowledge/Enable register bits */
	32	#define ISL38XX_INT_IDENT_UPDATE 0x0002
	33	#define ISL38XX_INT_IDENT_INIT 0x0004
	34	#define ISL38XX_INT_IDENT_WAKEUP 0x0008
	35	#define ISL38XX_INT_IDENT_SLEEP 0x0010
	36	#define ISL38XX_INT_IDENT_PCIUART_CTS 0x4000
	37	#define ISL38XX_INT_IDENT_PCIUART_DR 0x8000
	38
	39	/* Control/Status register bits */
	40	#define ISL38XX_CTRL_STAT_SLEEPMODE 0x00000200
	41	#define ISL38XX_CTRL_STAT_CLKRUN 0x00800000
	42	#define ISL38XX_CTRL_STAT_RESET 0x10000000
	43	#define ISL38XX_CTRL_STAT_RAMBOOT 0x20000000
	44	#define ISL38XX_CTRL_STAT_STARTHALTED 0x40000000
	45	#define ISL38XX_CTRL_STAT_HOST_OVERRIDE 0x80000000
	46
	47	struct p54p_csr {
	48	__le32 dev_int;
	49	u8 unused_1[12];
	50	__le32 int_ident;
	51	__le32 int_ack;
	52	__le32 int_enable;
	53	u8 unused_2[4];
	54	union {
	55	__le32 ring_control_base;
	56	__le32 gen_purp_com[2];
	57	};
	58	u8 unused_3[8];
	59	__le32 direct_mem_base;
	60	u8 unused_4[44];
	61	__le32 dma_addr;
	62	__le32 dma_len;
	63	__le32 dma_ctrl;
	64	u8 unused_5[12];
	65	__le32 ctrl_stat;
	66	u8 unused_6[1924];
	67	u8 cardbus_cis[0x800];
68	u8 direct_mem_win[0x1000];
ba2d3587	69	} __packed;
eff1a59c MW	70
eff1a59c MW	71	/* usb backend only needs the register defines above */
32ddf071	72	#ifndef P54USB_H
eff1a59c MW	73	struct p54p_desc {
	74	__le32 host_addr;
	75	__le32 device_addr;
	76	__le16 len;
	77	__le16 flags;
ba2d3587	78	} __packed;
eff1a59c MW	79
	80	struct p54p_ring_control {
	81	__le32 host_idx[4];
	82	__le32 device_idx[4];
	83	struct p54p_desc rx_data[8];
	84	struct p54p_desc tx_data[32];
	85	struct p54p_desc rx_mgmt[4];
	86	struct p54p_desc tx_mgmt[4];
ba2d3587	87	} __packed;
eff1a59c	88
8160c031 AV	89	#define P54P_READ(r) (__force __le32)__raw_readl(&priv->map->r)
8160c031 AV	90	#define P54P_WRITE(r, val) __raw_writel((__force u32)(__le32)(val), &priv->map->r)
eff1a59c MW	91
	92	struct p54p_priv {
	93	struct p54_common common;
	94	struct pci_dev *pdev;
	95	struct p54p_csr __iomem *map;
d713804c	96	struct tasklet_struct tasklet;
40db0b22	97	const struct firmware *firmware;
eff1a59c MW	98	spinlock_t lock;
	99	struct p54p_ring_control *ring_control;
	100	dma_addr_t ring_control_dma;
7262d593 CL	101	u32 rx_idx_data, tx_idx_data;
	102	u32 rx_idx_mgmt, tx_idx_mgmt;
	103	struct sk_buff *rx_buf_data[8];
	104	struct sk_buff *rx_buf_mgmt[4];
d713804c CL	105	struct sk_buff *tx_buf_data[32];
d713804c CL	106	struct sk_buff *tx_buf_mgmt[4];
eff1a59c	107	struct completion boot_comp;
95a96e08	108	struct completion fw_loaded;
eff1a59c MW	109	};
eff1a59c MW	110
32ddf071 CL	111	#endif /* P54USB_H */
32ddf071 CL	112	#endif /* P54PCI_H */