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Commit 605bebe2 authored by Michael Wu's avatar Michael Wu Committed by Jeff Garzik
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[PATCH] Add rtl8187 wireless driver 

This patch adds a mac80211 based wireless driver for the rtl8187 USB
wireless card.
Signed-off-by: default avatarMichael Wu <flamingice@sourmilk.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 4b914dc0
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MAINTAINERS
View file @ 605bebe2
......@@ -3049,6 +3049,16 @@ S: Maintained
RISCOM8 DRIVER
S: Orphan
RTL818X WIRELESS DRIVER
P: Michael Wu
M: flamingice@sourmilk.net
P: Andrea Merello
M: andreamrl@tiscali.it
L: linux-wireless@vger.kernel.org
W: http://linuxwireless.org/
T: git kernel.org:/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git
S: Maintained
S3 SAVAGE FRAMEBUFFER DRIVER
P: Antonino Daplas
M: adaplas@gmail.com
......
drivers/net/wireless/Kconfig
View file @ 605bebe2
......@@ -546,6 +546,18 @@ config USB_ZD1201
To compile this driver as a module, choose M here: the
module will be called zd1201.
config RTL8187
tristate "Realtek 8187 USB support"
depends on MAC80211 && USB && WLAN_80211 && EXPERIMENTAL
select EEPROM_93CX6
---help---
This is a driver for RTL8187 based cards.
These are USB based chips found in cards such as:
Netgear WG111v2
Thanks to Realtek for their support!
source "drivers/net/wireless/hostap/Kconfig"
source "drivers/net/wireless/bcm43xx/Kconfig"
source "drivers/net/wireless/zd1211rw/Kconfig"
......
drivers/net/wireless/Makefile
View file @ 605bebe2
......@@ -44,3 +44,6 @@ obj-$(CONFIG_PCMCIA_WL3501) += wl3501_cs.o
obj-$(CONFIG_USB_ZD1201) += zd1201.o
obj-$(CONFIG_LIBERTAS_USB) += libertas/
rtl8187-objs := rtl8187_dev.o rtl8187_rtl8225.o
obj-$(CONFIG_RTL8187) += rtl8187.o
drivers/net/wireless/rtl8187.h 0 → 100644
View file @ 605bebe2
#ifndef RTL8187_H
#define RTL8187_H
#include "rtl818x.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_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
struct rtl8187_rx_info {
struct urb *urb;
struct ieee80211_hw *dev;
};
struct rtl8187_rx_hdr {
__le16 len;
__le16 rate;
u8 noise;
u8 signal;
u8 agc;
u8 reserved;
__le64 mac_time;
} __attribute__((packed));
struct rtl8187_tx_info {
struct ieee80211_tx_control *control;
struct urb *urb;
struct ieee80211_hw *dev;
};
struct rtl8187_tx_hdr {
__le32 flags;
#define RTL8187_TX_FLAG_NO_ENCRYPT (1 << 15)
#define RTL8187_TX_FLAG_MORE_FRAG (1 << 17)
#define RTL8187_TX_FLAG_CTS (1 << 18)
#define RTL8187_TX_FLAG_RTS (1 << 23)
__le16 rts_duration;
__le16 len;
__le32 retry;
} __attribute__((packed));
struct rtl8187_priv {
/* common between rtl818x drivers */
struct rtl818x_csr *map;
void (*rf_init)(struct ieee80211_hw *);
int mode;
/* rtl8187 specific */
struct ieee80211_channel channels[14];
struct ieee80211_rate rates[12];
struct ieee80211_hw_mode modes[2];
struct usb_device *udev;
u8 *hwaddr;
u16 txpwr_base;
u8 asic_rev;
struct sk_buff_head rx_queue;
};
void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
{
u8 val;
usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
(unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
return val;
}
static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
{
__le16 val;
usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
(unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
return le16_to_cpu(val);
}
static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
{
__le32 val;
usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
(unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
return le32_to_cpu(val);
}
static inline void rtl818x_iowrite8(struct rtl8187_priv *priv,
u8 *addr, u8 val)
{
usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
(unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
}
static inline void rtl818x_iowrite16(struct rtl8187_priv *priv,
__le16 *addr, u16 val)
{
__le16 buf = cpu_to_le16(val);
usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
(unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2);
}
static inline void rtl818x_iowrite32(struct rtl8187_priv *priv,
__le32 *addr, u32 val)
{
__le32 buf = cpu_to_le32(val);
usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
(unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2);
}
#endif /* RTL8187_H */
drivers/net/wireless/rtl8187_dev.c 0 → 100644
View file @ 605bebe2
This diff is collapsed.
drivers/net/wireless/rtl8187_rtl8225.c 0 → 100644
View file @ 605bebe2
This diff is collapsed.
drivers/net/wireless/rtl8187_rtl8225.h 0 → 100644
View file @ 605bebe2
#ifndef RTL8187_RTL8225_H
#define RTL8187_RTL8225_H
#define RTL8225_ANAPARAM_ON 0xa0000a59
#define RTL8225_ANAPARAM2_ON 0x860c7312
#define RTL8225_ANAPARAM_OFF 0xa00beb59
#define RTL8225_ANAPARAM2_OFF 0x840dec11
void rtl8225_write(struct ieee80211_hw *, u8 addr, u16 data);
u16 rtl8225_read(struct ieee80211_hw *, u8 addr);
void rtl8225_rf_init(struct ieee80211_hw *);
void rtl8225z2_rf_init(struct ieee80211_hw *);
void rtl8225_rf_stop(struct ieee80211_hw *);
void rtl8225_rf_set_channel(struct ieee80211_hw *, int);
static inline void rtl8225_write_phy_ofdm(struct ieee80211_hw *dev,
u8 addr, u32 data)
{
rtl8187_write_phy(dev, addr, data);
}
static inline void rtl8225_write_phy_cck(struct ieee80211_hw *dev,
u8 addr, u32 data)
{
rtl8187_write_phy(dev, addr, data | 0x10000);
}
#endif /* RTL8187_RTL8225_H */
drivers/net/wireless/rtl818x.h 0 → 100644
View file @ 605bebe2
#ifndef RTL818X_H
#define RTL818X_H
struct rtl818x_csr {
u8 MAC[6];
u8 reserved_0[2];
__le32 MAR[2];
u8 RX_FIFO_COUNT;
u8 reserved_1;
u8 TX_FIFO_COUNT;
u8 BQREQ;
u8 reserved_2[4];
__le32 TSFT[2];
__le32 TLPDA;
__le32 TNPDA;
__le32 THPDA;
__le16 BRSR;
u8 BSSID[6];
u8 RESP_RATE;
u8 EIFS;
u8 reserved_3[1];
u8 CMD;
#define RTL818X_CMD_TX_ENABLE (1 << 2)
#define RTL818X_CMD_RX_ENABLE (1 << 3)
#define RTL818X_CMD_RESET (1 << 4)
u8 reserved_4[4];
__le16 INT_MASK;
__le16 INT_STATUS;
#define RTL818X_INT_RX_OK (1 << 0)
#define RTL818X_INT_RX_ERR (1 << 1)
#define RTL818X_INT_TXL_OK (1 << 2)
#define RTL818X_INT_TXL_ERR (1 << 3)
#define RTL818X_INT_RX_DU (1 << 4)
#define RTL818X_INT_RX_FO (1 << 5)
#define RTL818X_INT_TXN_OK (1 << 6)
#define RTL818X_INT_TXN_ERR (1 << 7)
#define RTL818X_INT_TXH_OK (1 << 8)
#define RTL818X_INT_TXH_ERR (1 << 9)
#define RTL818X_INT_TXB_OK (1 << 10)
#define RTL818X_INT_TXB_ERR (1 << 11)
#define RTL818X_INT_ATIM (1 << 12)
#define RTL818X_INT_BEACON (1 << 13)
#define RTL818X_INT_TIME_OUT (1 << 14)
#define RTL818X_INT_TX_FO (1 << 15)
__le32 TX_CONF;
#define RTL818X_TX_CONF_LOOPBACK_MAC (1 << 17)
#define RTL818X_TX_CONF_NO_ICV (1 << 19)
#define RTL818X_TX_CONF_DISCW (1 << 20)
#define RTL818X_TX_CONF_R8180_ABCD (2 << 25)
#define RTL818X_TX_CONF_R8180_F (3 << 25)
#define RTL818X_TX_CONF_R8185_ABC (4 << 25)
#define RTL818X_TX_CONF_R8185_D (5 << 25)
#define RTL818X_TX_CONF_HWVER_MASK (7 << 25)
#define RTL818X_TX_CONF_CW_MIN (1 << 31)
__le32 RX_CONF;
#define RTL818X_RX_CONF_MONITOR (1 << 0)
#define RTL818X_RX_CONF_NICMAC (1 << 1)
#define RTL818X_RX_CONF_MULTICAST (1 << 2)
#define RTL818X_RX_CONF_BROADCAST (1 << 3)
#define RTL818X_RX_CONF_DATA (1 << 18)
#define RTL818X_RX_CONF_CTRL (1 << 19)
#define RTL818X_RX_CONF_MGMT (1 << 20)
#define RTL818X_RX_CONF_BSSID (1 << 23)
#define RTL818X_RX_CONF_RX_AUTORESETPHY (1 << 28)
#define RTL818X_RX_CONF_ONLYERLPKT (1 << 31)
__le32 INT_TIMEOUT;
__le32 TBDA;
u8 EEPROM_CMD;
#define RTL818X_EEPROM_CMD_READ (1 << 0)
#define RTL818X_EEPROM_CMD_WRITE (1 << 1)
#define RTL818X_EEPROM_CMD_CK (1 << 2)
#define RTL818X_EEPROM_CMD_CS (1 << 3)
#define RTL818X_EEPROM_CMD_NORMAL (0 << 6)
#define RTL818X_EEPROM_CMD_LOAD (1 << 6)
#define RTL818X_EEPROM_CMD_PROGRAM (2 << 6)
#define RTL818X_EEPROM_CMD_CONFIG (3 << 6)
u8 CONFIG0;
u8 CONFIG1;
u8 CONFIG2;
__le32 ANAPARAM;
u8 MSR;
#define RTL818X_MSR_NO_LINK (0 << 2)
#define RTL818X_MSR_ADHOC (1 << 2)
#define RTL818X_MSR_INFRA (2 << 2)
u8 CONFIG3;
#define RTL818X_CONFIG3_ANAPARAM_WRITE (1 << 6)
u8 CONFIG4;
#define RTL818X_CONFIG4_POWEROFF (1 << 6)
#define RTL818X_CONFIG4_VCOOFF (1 << 7)
u8 TESTR;
u8 reserved_9[2];
__le16 PGSELECT;
__le32 ANAPARAM2;
u8 reserved_10[12];
__le16 BEACON_INTERVAL;
__le16 ATIM_WND;
__le16 BEACON_INTERVAL_TIME;
__le16 ATIMTR_INTERVAL;
u8 reserved_11[4];
u8 PHY[4];
__le16 RFPinsOutput;
__le16 RFPinsEnable;
__le16 RFPinsSelect;
__le16 RFPinsInput;
__le32 RF_PARA;
__le32 RF_TIMING;
u8 GP_ENABLE;
u8 GPIO;
u8 reserved_12[10];
u8 TX_AGC_CTL;
#define RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT (1 << 0)
#define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT (1 << 1)
#define RTL818X_TX_AGC_CTL_FEEDBACK_ANT (1 << 2)
u8 TX_GAIN_CCK;
u8 TX_GAIN_OFDM;
u8 TX_ANTENNA;
u8 reserved_13[16];
u8 WPA_CONF;
u8 reserved_14[3];
u8 SIFS;
u8 DIFS;
u8 SLOT;
u8 reserved_15[5];
u8 CW_CONF;
#define RTL818X_CW_CONF_PERPACKET_CW_SHIFT (1 << 0)
#define RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT (1 << 1)
u8 CW_VAL;
u8 RATE_FALLBACK;
u8 reserved_16[25];
u8 CONFIG5;
u8 TX_DMA_POLLING;
u8 reserved_17[2];
__le16 CWR;
u8 RETRY_CTR;
u8 reserved_18[5];
__le32 RDSAR;
u8 reserved_19[18];
u16 TALLY_CNT;
u8 TALLY_SEL;
} __attribute__((packed));
static const struct ieee80211_rate rtl818x_rates[] = {
{ .rate = 10,
.val = 0,
.flags = IEEE80211_RATE_CCK },
{ .rate = 20,
.val = 1,
.flags = IEEE80211_RATE_CCK },
{ .rate = 55,
.val = 2,
.flags = IEEE80211_RATE_CCK },
{ .rate = 110,
.val = 3,
.flags = IEEE80211_RATE_CCK },
{ .rate = 60,
.val = 4,
.flags = IEEE80211_RATE_OFDM },
{ .rate = 90,
.val = 5,
.flags = IEEE80211_RATE_OFDM },
{ .rate = 120,
.val = 6,
.flags = IEEE80211_RATE_OFDM },
{ .rate = 180,
.val = 7,
.flags = IEEE80211_RATE_OFDM },
{ .rate = 240,
.val = 8,
.flags = IEEE80211_RATE_OFDM },
{ .rate = 360,
.val = 9,
.flags = IEEE80211_RATE_OFDM },
{ .rate = 480,
.val = 10,
.flags = IEEE80211_RATE_OFDM },
{ .rate = 540,
.val = 11,
.flags = IEEE80211_RATE_OFDM },
};
static const struct ieee80211_channel rtl818x_channels[] = {
{ .chan = 1,
.freq = 2412},
{ .chan = 2,
.freq = 2417},
{ .chan = 3,
.freq = 2422},
{ .chan = 4,
.freq = 2427},
{ .chan = 5,
.freq = 2432},
{ .chan = 6,
.freq = 2437},
{ .chan = 7,
.freq = 2442},
{ .chan = 8,
.freq = 2447},
{ .chan = 9,
.freq = 2452},
{ .chan = 10,
.freq = 2457},
{ .chan = 11,
.freq = 2462},
{ .chan = 12,
.freq = 2467},
{ .chan = 13,
.freq = 2472},
{ .chan = 14,
.freq = 2484}
};
#endif /* RTL818X_H */
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