[mirror_ubuntu-artful-kernel.git] / drivers / net / wireless / p54 / p54usb.h

#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 */
Commit	Line	Data
32ddf071 CL	1	#ifndef P54USB_H
32ddf071 CL	2	#define P54USB_H
eff1a59c MW	3
	4	/*
	5	* Defines for USB 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	/* for isl3886 register definitions used on ver 1 devices */
	18	#include "p54pci.h"
	19	#include "net2280.h"
	20
	21	/* pci */
	22	#define NET2280_BASE 0x10000000
	23	#define NET2280_BASE2 0x20000000
	24
	25	/* gpio */
	26	#define P54U_BRG_POWER_UP (1 << GPIO0_DATA)
	27	#define P54U_BRG_POWER_DOWN (1 << GPIO1_DATA)
	28
	29	/* devinit */
	30	#define NET2280_CLK_4Mhz (15 << LOCAL_CLOCK_FREQUENCY)
	31	#define NET2280_CLK_30Mhz (2 << LOCAL_CLOCK_FREQUENCY)
	32	#define NET2280_CLK_60Mhz (1 << LOCAL_CLOCK_FREQUENCY)
	33	#define NET2280_CLK_STOP (0 << LOCAL_CLOCK_FREQUENCY)
	34	#define NET2280_PCI_ENABLE (1 << PCI_ENABLE)
	35	#define NET2280_PCI_SOFT_RESET (1 << PCI_SOFT_RESET)
	36
	37	/* endpoints */
	38	#define NET2280_CLEAR_NAK_OUT_PACKETS_MODE (1 << CLEAR_NAK_OUT_PACKETS_MODE)
	39	#define NET2280_FIFO_FLUSH (1 << FIFO_FLUSH)
	40
	41	/* irq */
	42	#define NET2280_USB_INTERRUPT_ENABLE (1 << USB_INTERRUPT_ENABLE)
	43	#define NET2280_PCI_INTA_INTERRUPT (1 << PCI_INTA_INTERRUPT)
	44	#define NET2280_PCI_INTA_INTERRUPT_ENABLE (1 << PCI_INTA_INTERRUPT_ENABLE)
	45
	46	/* registers */
	47	#define NET2280_DEVINIT 0x00
	48	#define NET2280_USBIRQENB1 0x24
	49	#define NET2280_IRQSTAT1 0x2c
	50	#define NET2280_FIFOCTL 0x38
	51	#define NET2280_GPIOCTL 0x50
	52	#define NET2280_RELNUM 0x88
	53	#define NET2280_EPA_RSP 0x324
	54	#define NET2280_EPA_STAT 0x32c
	55	#define NET2280_EPB_STAT 0x34c
	56	#define NET2280_EPC_RSP 0x364
	57	#define NET2280_EPC_STAT 0x36c
	58	#define NET2280_EPD_STAT 0x38c
	59
	60	#define NET2280_EPA_CFG 0x320
	61	#define NET2280_EPB_CFG 0x340
	62	#define NET2280_EPC_CFG 0x360
	63	#define NET2280_EPD_CFG 0x380
	64	#define NET2280_EPE_CFG 0x3A0
	65	#define NET2280_EPF_CFG 0x3C0
	66	#define P54U_DEV_BASE 0x40000000
67
68	struct net2280_tx_hdr {
69	__le32 device_addr;
70	__le16 len;
71	__le16 follower; /* ? */
72	u8 padding[8];
ba2d3587	73	} __packed;
eff1a59c	74
2b80848e CL	75	struct lm87_tx_hdr {
	76	__le32 device_addr;
	77	__le32 chksum;
ba2d3587	78	} __packed;
2b80848e	79
eff1a59c MW	80	/* Some flags for the isl hardware registers controlling DMA inside the
	81	* chip */
	82	#define ISL38XX_DMA_STATUS_DONE 0x00000001
	83	#define ISL38XX_DMA_STATUS_READY 0x00000002
	84	#define NET2280_EPA_FIFO_PCI_ADDR 0x20000000
	85	#define ISL38XX_DMA_MASTER_CONTROL_TRIGGER 0x00000004
	86
	87	enum net2280_op_type {
	88	NET2280_BRG_U32 = 0x001F,
	89	NET2280_BRG_CFG_U32 = 0x000F,
	90	NET2280_BRG_CFG_U16 = 0x0003,
	91	NET2280_DEV_U32 = 0x080F,
	92	NET2280_DEV_CFG_U32 = 0x088F,
	93	NET2280_DEV_CFG_U16 = 0x0883
	94	};
	95
	96	#define P54U_FW_BLOCK 2048
	97
	98	#define X2_SIGNATURE "x2 "
	99	#define X2_SIGNATURE_SIZE 4
	100
	101	struct x2_header {
	102	u8 signature[X2_SIGNATURE_SIZE];
	103	__le32 fw_load_addr;
	104	__le32 fw_length;
	105	__le32 crc;
ba2d3587	106	} __packed;
eff1a59c MW	107
	108	/* pipes 3 and 4 are not used by the driver */
	109	#define P54U_PIPE_NUMBER 9
	110
	111	enum p54u_pipe_addr {
	112	P54U_PIPE_DATA = 0x01,
	113	P54U_PIPE_MGMT = 0x02,
	114	P54U_PIPE_3 = 0x03,
	115	P54U_PIPE_4 = 0x04,
	116	P54U_PIPE_BRG = 0x0d,
	117	P54U_PIPE_DEV = 0x0e,
	118	P54U_PIPE_INT = 0x0f
	119	};
	120
	121	struct p54u_rx_info {
	122	struct urb *urb;
	123	struct ieee80211_hw *dev;
	124	};
	125
1ca5f2e9 CL	126	enum p54u_hw_type {
	127	P54U_INVALID_HW,
	128	P54U_NET2280,
	129	P54U_3887,
	130
	131	/* keep last */
	132	__NUM_P54U_HWTYPES,
	133	};
	134
eff1a59c MW	135	struct p54u_priv {
	136	struct p54_common common;
	137	struct usb_device *udev;
6982869d	138	struct usb_interface *intf;
1ca5f2e9	139	int (upload_fw)(struct ieee80211_hw dev);
eff1a59c	140
1ca5f2e9	141	enum p54u_hw_type hw_type;
eff1a59c MW	142	spinlock_t lock;
eff1a59c MW	143	struct sk_buff_head rx_queue;
dd397dc9	144	struct usb_anchor submitted;
1ca5f2e9	145	const struct firmware *fw;
eff1a59c MW	146	};
eff1a59c MW	147
32ddf071	148	#endif /* P54USB_H */