[mirror_ubuntu-artful-kernel.git] / drivers / net / wireless / p54 / p54pci.h

#ifndef P54PCI_H
#define P54PCI_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;
};

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