Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / p54 / p54usb.h

diff --git a/kernel/drivers/net/wireless/p54/p54usb.h b/kernel/drivers/net/wireless/p54/p54usb.h
new file mode 100644 (file)
index 0000000..a5f5f0f
--- /dev/null
+++ b/kernel/drivers/net/wireless/p54/p54usb.h
@@ -0,0 +1,162 @@
+#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 */