--- /dev/null
+/*
+ * Definitions for RTL8187 hardware
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8187 driver, which is:
+ * Copyright 2005 Andrea Merello <andrea.merello@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.
+ */
+
+#ifndef RTL8187_H
+#define RTL8187_H
+
+#include <linux/cache.h>
+
+#include "rtl818x.h"
+#include "leds.h"
+
+#define RTL8187_EEPROM_TXPWR_BASE 0x05
+#define RTL8187_EEPROM_MAC_ADDR 0x07
+#define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */
+#define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */
+#define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */
+#define RTL8187_EEPROM_SELECT_GPIO 0x3B
+
+#define RTL8187_REQT_READ 0xC0
+#define RTL8187_REQT_WRITE 0x40
+#define RTL8187_REQ_GET_REG 0x05
+#define RTL8187_REQ_SET_REG 0x05
+
+#define RTL8187_MAX_RX 0x9C4
+
+#define RFKILL_MASK_8187_89_97 0x2
+#define RFKILL_MASK_8198 0x4
+
+#define RETRY_COUNT 7
+
+struct rtl8187_rx_info {
+ struct urb *urb;
+ struct ieee80211_hw *dev;
+};
+
+struct rtl8187_rx_hdr {
+ __le32 flags;
+ u8 noise;
+ u8 signal;
+ u8 agc;
+ u8 reserved;
+ __le64 mac_time;
+} __packed;
+
+struct rtl8187b_rx_hdr {
+ __le32 flags;
+ __le64 mac_time;
+ u8 sq;
+ u8 rssi;
+ u8 agc;
+ u8 flags2;
+ __le16 snr_long2end;
+ s8 pwdb_g12;
+ u8 fot;
+} __packed;
+
+/* {rtl8187,rtl8187b}_tx_info is in skb */
+
+struct rtl8187_tx_hdr {
+ __le32 flags;
+ __le16 rts_duration;
+ __le16 len;
+ __le32 retry;
+} __packed;
+
+struct rtl8187b_tx_hdr {
+ __le32 flags;
+ __le16 rts_duration;
+ __le16 len;
+ __le32 unused_1;
+ __le16 unused_2;
+ __le16 tx_duration;
+ __le32 unused_3;
+ __le32 retry;
+ __le32 unused_4[2];
+} __packed;
+
+enum {
+ DEVICE_RTL8187,
+ DEVICE_RTL8187B
+};
+
+struct rtl8187_vif {
+ struct ieee80211_hw *dev;
+
+ /* beaconing */
+ struct delayed_work beacon_work;
+ bool enable_beacon;
+};
+
+struct rtl8187_priv {
+ /* common between rtl818x drivers */
+ struct rtl818x_csr *map;
+ const struct rtl818x_rf_ops *rf;
+ struct ieee80211_vif *vif;
+
+ /* The mutex protects the TX loopback state.
+ * Any attempt to set channels concurrently locks the device.
+ */
+ struct mutex conf_mutex;
+
+ /* rtl8187 specific */
+ struct ieee80211_channel channels[14];
+ struct ieee80211_rate rates[12];
+ struct ieee80211_supported_band band;
+ struct usb_device *udev;
+ u32 rx_conf;
+ struct usb_anchor anchored;
+ struct delayed_work work;
+ struct ieee80211_hw *dev;
+#ifdef CONFIG_RTL8187_LEDS
+ struct rtl8187_led led_radio;
+ struct rtl8187_led led_tx;
+ struct rtl8187_led led_rx;
+ struct delayed_work led_on;
+ struct delayed_work led_off;
+#endif
+ u16 txpwr_base;
+ u8 asic_rev;
+ u8 is_rtl8187b;
+ enum {
+ RTL8187BvB,
+ RTL8187BvD,
+ RTL8187BvE
+ } hw_rev;
+ struct sk_buff_head rx_queue;
+ u8 signal;
+ u8 noise;
+ u8 slot_time;
+ u8 aifsn[4];
+ u8 rfkill_mask;
+ struct {
+ union {
+ __le64 buf;
+ u8 dummy1[L1_CACHE_BYTES];
+ } ____cacheline_aligned;
+ struct sk_buff_head queue;
+ } b_tx_status; /* This queue is used by both -b and non-b devices */
+ struct mutex io_mutex;
+ union {
+ u8 bits8;
+ __le16 bits16;
+ __le32 bits32;
+ u8 dummy2[L1_CACHE_BYTES];
+ } *io_dmabuf ____cacheline_aligned;
+ bool rfkill_off;
+ u16 seqno;
+};
+
+void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
+
+static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 idx)
+{
+ u8 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+
+ val = priv->io_dmabuf->bits8;
+ mutex_unlock(&priv->io_mutex);
+
+ return val;
+}
+
+static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
+{
+ return rtl818x_ioread8_idx(priv, addr, 0);
+}
+
+static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u8 idx)
+{
+ __le16 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+
+ val = priv->io_dmabuf->bits16;
+ mutex_unlock(&priv->io_mutex);
+
+ return le16_to_cpu(val);
+}
+
+static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
+{
+ return rtl818x_ioread16_idx(priv, addr, 0);
+}
+
+static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u8 idx)
+{
+ __le32 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+
+ val = priv->io_dmabuf->bits32;
+ mutex_unlock(&priv->io_mutex);
+
+ return le32_to_cpu(val);
+}
+
+static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
+{
+ return rtl818x_ioread32_idx(priv, addr, 0);
+}
+
+static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits8 = val;
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
+static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
+{
+ rtl818x_iowrite8_idx(priv, addr, val, 0);
+}
+
+static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u16 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits16 = cpu_to_le16(val);
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
+static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
+ u16 val)
+{
+ rtl818x_iowrite16_idx(priv, addr, val, 0);
+}
+
+static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u32 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits32 = cpu_to_le32(val);
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
+static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
+ u32 val)
+{
+ rtl818x_iowrite32_idx(priv, addr, val, 0);
+}
+
+#endif /* RTL8187_H */
Code Review / kvmfornfv.git / blobdiff