Release 4.11 drivers/net/wireless/intersil/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 <linux/usb/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
};
struct net2280_reg_write {
__le16 port;
__le32 addr;
__le32 val;
}
__packed;
struct net2280_reg_read {
__le16 port;
__le32 addr;
}
__packed;
#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;
/* asynchronous firmware callback */
struct completion fw_wait_load;
};
#endif /* P54USB_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Michael Wu | 327 | 77.86% | 1 | 11.11% |
| Christian Lamparter | 57 | 13.57% | 5 | 55.56% |
| Ricardo Ribalda Delgado | 28 | 6.67% | 1 | 11.11% |
| Larry Finger | 5 | 1.19% | 1 | 11.11% |
| Eric Dumazet | 3 | 0.71% | 1 | 11.11% |
| Total | 420 | 100.00% | 9 | 100.00% |
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