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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-03-09 10:55:19 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-03-09 10:55:19 +0000
commitbffb95528ca22369393a9fc721606caeec785643 (patch)
tree5c186939d554f7059ba415f8961de8250f4e7282 /package/rt2x00/src/rt2500usb.c
parenteccad93958b05e35a0d88555d0ba43463ed9b09f (diff)
Fix rt2x00 compilation and upgrade to the current mainline version (2.6.24)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10573 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/rt2x00/src/rt2500usb.c')
-rw-r--r--package/rt2x00/src/rt2500usb.c1231
1 files changed, 725 insertions, 506 deletions
diff --git a/package/rt2x00/src/rt2500usb.c b/package/rt2x00/src/rt2500usb.c
index 3be51f0a3..18b1f9145 100644
--- a/package/rt2x00/src/rt2500usb.c
+++ b/package/rt2x00/src/rt2500usb.c
@@ -29,16 +29,14 @@
*/
#define DRV_NAME "rt2500usb"
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/init.h>
#include <linux/usb.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
#include "rt2x00.h"
-#include "rt2x00lib.h"
#include "rt2x00usb.h"
#include "rt2500usb.h"
@@ -55,45 +53,47 @@
* the access attempt is considered to have failed,
* and we will print an error.
*/
-static inline void rt2500usb_register_read(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, u16 *value)
+static inline void rt2500usb_register_read(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ u16 *value)
{
__le16 reg;
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN,
- offset, 0x00, &reg, sizeof(u16), REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
+ USB_VENDOR_REQUEST_IN, offset,
+ &reg, sizeof(u16), REGISTER_TIMEOUT);
*value = le16_to_cpu(reg);
}
-static inline void rt2500usb_register_multiread(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, void *value, const u16 length)
+static inline void rt2500usb_register_multiread(const struct rt2x00_dev
+ *rt2x00dev,
+ const unsigned int offset,
+ void *value, const u16 length)
{
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN,
- offset, 0x00, value, length,
- REGISTER_TIMEOUT * (length / sizeof(u16)));
+ int timeout = REGISTER_TIMEOUT * (length / sizeof(u16));
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
+ USB_VENDOR_REQUEST_IN, offset,
+ value, length, timeout);
}
-static inline void rt2500usb_register_write(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, u16 value)
+static inline void rt2500usb_register_write(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ u16 value)
{
__le16 reg = cpu_to_le16(value);
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_WRITE, USB_VENDOR_REQUEST_OUT,
- offset, 0x00, &reg, sizeof(u16), REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, offset,
+ &reg, sizeof(u16), REGISTER_TIMEOUT);
}
-static inline void rt2500usb_register_multiwrite(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, void *value, const u16 length)
+static inline void rt2500usb_register_multiwrite(const struct rt2x00_dev
+ *rt2x00dev,
+ const unsigned int offset,
+ void *value, const u16 length)
{
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_WRITE, USB_VENDOR_REQUEST_OUT,
- offset, 0x00, value, length,
- REGISTER_TIMEOUT * (length / sizeof(u16)));
+ int timeout = REGISTER_TIMEOUT * (length / sizeof(u16));
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, offset,
+ value, length, timeout);
}
static u16 rt2500usb_bbp_check(const struct rt2x00_dev *rt2x00dev)
@@ -112,12 +112,12 @@ static u16 rt2500usb_bbp_check(const struct rt2x00_dev *rt2x00dev)
}
static void rt2500usb_bbp_write(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, const u8 value)
+ const unsigned int word, const u8 value)
{
u16 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
@@ -130,19 +130,19 @@ static void rt2500usb_bbp_write(const struct rt2x00_dev *rt2x00dev,
*/
reg = 0;
rt2x00_set_field16(&reg, PHY_CSR7_DATA, value);
- rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, reg_id);
+ rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, word);
rt2x00_set_field16(&reg, PHY_CSR7_READ_CONTROL, 0);
rt2500usb_register_write(rt2x00dev, PHY_CSR7, reg);
}
static void rt2500usb_bbp_read(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, u8 *value)
+ const unsigned int word, u8 *value)
{
u16 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
@@ -153,14 +153,14 @@ static void rt2500usb_bbp_read(const struct rt2x00_dev *rt2x00dev,
/*
* Write the request into the BBP.
*/
- reg =0;
- rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, reg_id);
+ reg = 0;
+ rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, word);
rt2x00_set_field16(&reg, PHY_CSR7_READ_CONTROL, 1);
rt2500usb_register_write(rt2x00dev, PHY_CSR7, reg);
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
@@ -174,11 +174,14 @@ static void rt2500usb_bbp_read(const struct rt2x00_dev *rt2x00dev,
}
static void rt2500usb_rf_write(const struct rt2x00_dev *rt2x00dev,
- const u32 value)
+ const unsigned int word, const u32 value)
{
u16 reg;
unsigned int i;
+ if (!word)
+ return;
+
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2500usb_register_read(rt2x00dev, PHY_CSR10, &reg);
if (!rt2x00_get_field16(reg, PHY_CSR10_RF_BUSY))
@@ -201,134 +204,83 @@ rf_write:
rt2x00_set_field16(&reg, PHY_CSR10_RF_BUSY, 1);
rt2500usb_register_write(rt2x00dev, PHY_CSR10, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
}
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u16)) )
-static void rt2500usb_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2500usb_register_read(rt2x00dev, CSR_OFFSET(word), data);
-}
-
-static void rt2500usb_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2500usb_register_write(rt2x00dev, CSR_OFFSET(word), *((u16*)data));
-}
-
-static void rt2500usb_read_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2x00_eeprom_read(rt2x00dev, word, data);
-}
-
-static void rt2500usb_write_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt2500usb_read_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 *data)
{
- rt2x00_eeprom_write(rt2x00dev, word, *((u16*)data));
+ rt2500usb_register_read(rt2x00dev, CSR_OFFSET(word), (u16 *) data);
}
-static void rt2500usb_read_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt2500usb_write_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 data)
{
- rt2500usb_bbp_read(rt2x00dev, word, data);
-}
-
-static void rt2500usb_write_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2500usb_bbp_write(rt2x00dev, word, *((u8*)data));
+ rt2500usb_register_write(rt2x00dev, CSR_OFFSET(word), data);
}
static const struct rt2x00debug rt2500usb_rt2x00debug = {
- .owner = THIS_MODULE,
- .reg_csr = {
+ .owner = THIS_MODULE,
+ .csr = {
.read = rt2500usb_read_csr,
.write = rt2500usb_write_csr,
.word_size = sizeof(u16),
.word_count = CSR_REG_SIZE / sizeof(u16),
},
- .reg_eeprom = {
- .read = rt2500usb_read_eeprom,
- .write = rt2500usb_write_eeprom,
+ .eeprom = {
+ .read = rt2x00_eeprom_read,
+ .write = rt2x00_eeprom_write,
.word_size = sizeof(u16),
.word_count = EEPROM_SIZE / sizeof(u16),
},
- .reg_bbp = {
- .read = rt2500usb_read_bbp,
- .write = rt2500usb_write_bbp,
+ .bbp = {
+ .read = rt2500usb_bbp_read,
+ .write = rt2500usb_bbp_write,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
+ .rf = {
+ .read = rt2x00_rf_read,
+ .write = rt2500usb_rf_write,
+ .word_size = sizeof(u32),
+ .word_count = RF_SIZE / sizeof(u32),
+ },
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
/*
* Configuration handlers.
*/
-static void rt2500usb_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
+static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev,
+ __le32 *mac)
{
- u16 reg[3];
-
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, bssid, ETH_ALEN);
-
- /*
- * The BSSID is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR5, &reg, sizeof(reg));
+ rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac,
+ (3 * sizeof(__le16)));
}
-static void rt2500usb_config_promisc(struct rt2x00_dev *rt2x00dev,
- const int promisc)
+static void rt2500usb_config_bssid(struct rt2x00_dev *rt2x00dev,
+ __le32 *bssid)
{
- u16 reg;
-
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_NOT_TO_ME, !promisc);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
+ rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR5, bssid,
+ (3 * sizeof(__le16)));
}
-static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev,
- const int type)
+static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev, const int type,
+ const int tsf_sync)
{
u16 reg;
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0);
/*
- * Apply hardware packet filter.
- */
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
-
- if (!is_monitor_present(&rt2x00dev->interface) &&
- (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA))
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_TODS, 1);
- else
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_TODS, 0);
-
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CRC, 1);
- if (is_monitor_present(&rt2x00dev->interface)) {
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_PHYSICAL, 0);
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CONTROL, 0);
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_VERSION_ERROR, 0);
- } else {
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_PHYSICAL, 1);
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CONTROL, 1);
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_VERSION_ERROR, 1);
- }
-
- rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
-
- /*
* Enable beacon config
*/
rt2500usb_register_read(rt2x00dev, TXRX_CSR20, &reg);
rt2x00_set_field16(&reg, TXRX_CSR20_OFFSET,
- (PREAMBLE + get_duration(IEEE80211_HEADER, 2)) >> 6);
+ (PREAMBLE + get_duration(IEEE80211_HEADER, 20)) >> 6);
if (type == IEEE80211_IF_TYPE_STA)
rt2x00_set_field16(&reg, TXRX_CSR20_BCN_EXPECT_WINDOW, 0);
else
@@ -343,72 +295,61 @@ static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev,
rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
- if (is_interface_present(&rt2x00dev->interface)) {
- rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
- rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
- }
-
+ rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
- if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP)
- rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, 2);
- else if (type == IEEE80211_IF_TYPE_STA)
- rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, 1);
- else if (is_monitor_present(&rt2x00dev->interface) &&
- !is_interface_present(&rt2x00dev->interface))
- rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, 0);
-
+ rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, tsf_sync);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
}
-static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
- const int value, const int channel, const int txpower)
+static void rt2500usb_config_preamble(struct rt2x00_dev *rt2x00dev,
+ const int short_preamble,
+ const int ack_timeout,
+ const int ack_consume_time)
{
- u32 rf1 = rt2x00dev->rf1;
- u32 rf2 = value;
- u32 rf3 = rt2x00dev->rf3;
- u32 rf4 = rt2x00dev->rf4;
+ u16 reg;
+
+ /*
+ * When in atomic context, reschedule and let rt2x00lib
+ * call this function again.
+ */
+ if (in_atomic()) {
+ queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->config_work);
+ return;
+ }
- if (rt2x00_rf(&rt2x00dev->chip, RF2525))
- rf2 |= 0x00080000;
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, ack_timeout);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
- if ((rt2x00_rf(&rt2x00dev->chip, RF2523) ||
- rt2x00_rf(&rt2x00dev->chip, RF2524) ||
- rt2x00_rf(&rt2x00dev->chip, RF2525)) &&
- channel == 14)
- rf4 &= ~0x00000018;
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
+ !!short_preamble);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
+}
- if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) {
- if (channel & 0x01)
- rf4 = 0x00000e1b;
- else
- rf4 = 0x00000e07;
- if (channel == 14)
- rf4 = 0x00000e23;
- }
+static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev,
+ const int phymode,
+ const int basic_rate_mask)
+{
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR11, basic_rate_mask);
- if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
- if (channel < 14) {
- rf1 = 0x00022020;
- rf4 = 0x00000a0b;
- } else if (channel == 14) {
- rf1 = 0x00022010;
- rf4 = 0x00000a1b;
- } else if (channel < 64) {
- rf1 = 0x00022010;
- rf4 = 0x00000a1f;
- } else if (channel < 140) {
- rf1 = 0x00022010;
- rf4 = 0x00000a0f;
- } else if (channel < 161) {
- rf1 = 0x00022020;
- rf4 = 0x00000a07;
- }
+ if (phymode == HWMODE_B) {
+ rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x000b);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x0040);
+ } else {
+ rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x0005);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x016c);
}
+}
+static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
+ struct rf_channel *rf, const int txpower)
+{
/*
* Set TXpower.
*/
- rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
/*
* For RT2525E we should first set the channel to half band higher.
@@ -421,37 +362,30 @@ static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
0x00000902, 0x00000906
};
- rt2500usb_rf_write(rt2x00dev, vals[channel - 1]);
- if (rf4)
- rt2500usb_rf_write(rt2x00dev, rf4);
+ rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
+ if (rf->rf4)
+ rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
}
- rt2500usb_rf_write(rt2x00dev, rf1);
- rt2500usb_rf_write(rt2x00dev, rf2);
- rt2500usb_rf_write(rt2x00dev, rf3);
- if (rf4)
- rt2500usb_rf_write(rt2x00dev, rf4);
-
- /*
- * Update rf fields
- */
- rt2x00dev->rf1 = rf1;
- rt2x00dev->rf2 = rf2;
- rt2x00dev->rf3 = rf3;
- rt2x00dev->rf4 = rf4;
- rt2x00dev->tx_power = txpower;
+ rt2500usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2500usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2500usb_rf_write(rt2x00dev, 3, rf->rf3);
+ if (rf->rf4)
+ rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
}
static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev,
- const int txpower)
+ const int txpower)
{
- rt2x00_set_field32(&rt2x00dev->rf3, RF3_TXPOWER,
- TXPOWER_TO_DEV(txpower));
- rt2500usb_rf_write(rt2x00dev, rt2x00dev->rf3);
+ u32 rf3;
+
+ rt2x00_rf_read(rt2x00dev, 3, &rf3);
+ rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2500usb_rf_write(rt2x00dev, 3, rf3);
}
static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
- const int antenna_tx, const int antenna_rx)
+ const int antenna_tx, const int antenna_rx)
{
u8 r2;
u8 r14;
@@ -466,29 +400,40 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
/*
* Configure the TX antenna.
*/
- if (antenna_tx == ANTENNA_DIVERSITY) {
+ switch (antenna_tx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 1);
rt2x00_set_field16(&csr5, PHY_CSR5_CCK, 1);
rt2x00_set_field16(&csr6, PHY_CSR6_OFDM, 1);
- } else if (antenna_tx == ANTENNA_A) {
+ break;
+ case ANTENNA_A:
rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0);
rt2x00_set_field16(&csr5, PHY_CSR5_CCK, 0);
rt2x00_set_field16(&csr6, PHY_CSR6_OFDM, 0);
- } else if (antenna_tx == ANTENNA_B) {
+ break;
+ case ANTENNA_B:
rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2);
rt2x00_set_field16(&csr5, PHY_CSR5_CCK, 2);
rt2x00_set_field16(&csr6, PHY_CSR6_OFDM, 2);
+ break;
}
/*
* Configure the RX antenna.
*/
- if (antenna_rx == ANTENNA_DIVERSITY)
+ switch (antenna_rx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 1);
- else if (antenna_rx == ANTENNA_A)
+ break;
+ case ANTENNA_A:
rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0);
- else if (antenna_rx == ANTENNA_B)
+ break;
+ case ANTENNA_B:
rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2);
+ break;
+ }
/*
* RT2525E and RT5222 need to flip TX I/Q
@@ -516,86 +461,37 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
}
static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev,
- const int short_slot_time, const int beacon_int)
+ struct rt2x00lib_conf *libconf)
{
u16 reg;
- rt2500usb_register_write(rt2x00dev, MAC_CSR10,
- short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR10, libconf->slot_time);
rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
- rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL, beacon_int * 4);
+ rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
+ libconf->conf->beacon_int * 4);
rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
}
-static void rt2500usb_config_rate(struct rt2x00_dev *rt2x00dev, const int rate)
-{
- struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
- u16 reg;
- u16 value;
- u16 preamble;
-
- preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE)
- ? SHORT_PREAMBLE : PREAMBLE;
-
- reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATE;
-
- rt2500usb_register_write(rt2x00dev, TXRX_CSR11, reg);
-
- rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
- value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
- SHORT_DIFS : DIFS) +
- PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, value);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
-
- rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
- if (preamble == SHORT_PREAMBLE)
- rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE, 1);
- else
- rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE, 0);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
-}
-
-static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int phymode)
-{
- struct ieee80211_hw_mode *mode;
- struct ieee80211_rate *rate;
-
- if (phymode == MODE_IEEE80211A)
- rt2x00dev->curr_hwmode = HWMODE_A;
- else if (phymode == MODE_IEEE80211B)
- rt2x00dev->curr_hwmode = HWMODE_B;
- else
- rt2x00dev->curr_hwmode = HWMODE_G;
-
- mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
- rate = &mode->rates[mode->num_rates - 1];
-
- rt2500usb_config_rate(rt2x00dev, rate->val2);
-
- if (phymode == MODE_IEEE80211B) {
- rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x000b);
- rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x0040);
- } else {
- rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x0005);
- rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x016c);
- }
-}
-
-static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr)
+static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
+ const unsigned int flags,
+ struct rt2x00lib_conf *libconf)
{
- u16 reg[3];
-
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, addr, ETH_ALEN);
-
- /*
- * The MAC address is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, &reg, sizeof(reg));
+ if (flags & CONFIG_UPDATE_PHYMODE)
+ rt2500usb_config_phymode(rt2x00dev, libconf->phymode,
+ libconf->basic_rates);
+ if (flags & CONFIG_UPDATE_CHANNEL)
+ rt2500usb_config_channel(rt2x00dev, &libconf->rf,
+ libconf->conf->power_level);
+ if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
+ rt2500usb_config_txpower(rt2x00dev,
+ libconf->conf->power_level);
+ if (flags & CONFIG_UPDATE_ANTENNA)
+ rt2500usb_config_antenna(rt2x00dev,
+ libconf->conf->antenna_sel_tx,
+ libconf->conf->antenna_sel_rx);
+ if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+ rt2500usb_config_duration(rt2x00dev, libconf);
}
/*
@@ -639,11 +535,52 @@ static void rt2500usb_disable_led(struct rt2x00_dev *rt2x00dev)
/*
* Link tuning
*/
+static void rt2500usb_link_stats(struct rt2x00_dev *rt2x00dev)
+{
+ u16 reg;
+
+ /*
+ * Update FCS error count from register.
+ */
+ rt2500usb_register_read(rt2x00dev, STA_CSR0, &reg);
+ rt2x00dev->link.rx_failed = rt2x00_get_field16(reg, STA_CSR0_FCS_ERROR);
+
+ /*
+ * Update False CCA count from register.
+ */
+ rt2500usb_register_read(rt2x00dev, STA_CSR3, &reg);
+ rt2x00dev->link.false_cca =
+ rt2x00_get_field16(reg, STA_CSR3_FALSE_CCA_ERROR);
+}
+
+static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ u16 eeprom;
+ u16 value;
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &eeprom);
+ value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R24_LOW);
+ rt2500usb_bbp_write(rt2x00dev, 24, value);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &eeprom);
+ value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R25_LOW);
+ rt2500usb_bbp_write(rt2x00dev, 25, value);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &eeprom);
+ value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R61_LOW);
+ rt2500usb_bbp_write(rt2x00dev, 61, value);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &eeprom);
+ value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_VGCUPPER);
+ rt2500usb_bbp_write(rt2x00dev, 17, value);
+
+ rt2x00dev->link.vgc_level = value;
+}
+
static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
{
int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
u16 bbp_thresh;
- u16 cca_alarm;
u16 vgc_bound;
u16 sens;
u16 r24;
@@ -721,7 +658,6 @@ static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
* Leave short or middle distance condition, restore r17
* to the dynamic tuning range.
*/
- rt2500usb_register_read(rt2x00dev, STA_CSR3, &cca_alarm);
rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &vgc_bound);
vgc_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCUPPER);
@@ -736,13 +672,13 @@ static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
if (r17 > up_bound) {
rt2500usb_bbp_write(rt2x00dev, 17, up_bound);
- rt2x00dev->rx_status.noise = up_bound;
- } else if (cca_alarm > 512 && r17 < up_bound) {
+ rt2x00dev->link.vgc_level = up_bound;
+ } else if (rt2x00dev->link.false_cca > 512 && r17 < up_bound) {
rt2500usb_bbp_write(rt2x00dev, 17, ++r17);
- rt2x00dev->rx_status.noise = r17;
- } else if (cca_alarm < 100 && r17 > low_bound) {
+ rt2x00dev->link.vgc_level = r17;
+ } else if (rt2x00dev->link.false_cca < 100 && r17 > low_bound) {
rt2500usb_bbp_write(rt2x00dev, 17, --r17);
- rt2x00dev->rx_status.noise = r17;
+ rt2x00dev->link.vgc_level = r17;
}
}
@@ -753,12 +689,10 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
{
u16 reg;
- rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
- USB_VENDOR_REQUEST_OUT, 0x0001, USB_MODE_TEST, NULL, 0,
- REGISTER_TIMEOUT);
- rt2x00usb_vendor_request(rt2x00dev, USB_SINGLE_WRITE,
- USB_VENDOR_REQUEST_OUT, 0x0308, 0xf0, NULL, 0,
- REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0x0001,
+ USB_MODE_TEST, REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_SINGLE_WRITE, 0x0308,
+ 0x00f0, REGISTER_TIMEOUT);
rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX, 1);
@@ -767,19 +701,57 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2500usb_register_write(rt2x00dev, MAC_CSR13, 0x1111);
rt2500usb_register_write(rt2x00dev, MAC_CSR14, 0x1e11);
- rt2500usb_register_write(rt2x00dev, MAC_CSR1, 0x0003);
- rt2500usb_register_write(rt2x00dev, MAC_CSR1, 0x0000);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR5, 0x8c8d);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR6, 0x8b8a);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR7, 0x8687);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR8, 0x0085);
+ rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 1);
+ rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 1);
+ rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
+
+ rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 0);
+ rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 0);
+ rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
+
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR5, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0, 13);
+ rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0_VALID, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID1, 12);
+ rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID1_VALID, 1);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR5, reg);
+
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR6, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID0, 10);
+ rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID0_VALID, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID1, 11);
+ rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID1_VALID, 1);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR6, reg);
+
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR7, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID0, 7);
+ rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID0_VALID, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID1, 6);
+ rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID1_VALID, 1);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR7, reg);
+
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR8, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID0, 5);
+ rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID0_VALID, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1, 0);
+ rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1_VALID, 0);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR8, reg);
+
rt2500usb_register_write(rt2x00dev, TXRX_CSR21, 0xe78f);
rt2500usb_register_write(rt2x00dev, MAC_CSR9, 0xff1d);
if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
return -EBUSY;
- rt2500usb_register_write(rt2x00dev, MAC_CSR1, 0x0004);
+ rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 0);
+ rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 0);
+ rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 1);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
if (rt2x00_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) {
rt2500usb_register_read(rt2x00dev, PHY_CSR2, &reg);
@@ -794,27 +766,28 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2500usb_register_write(rt2x00dev, MAC_CSR15, 0x01ee);
rt2500usb_register_write(rt2x00dev, MAC_CSR16, 0x0000);
+ rt2500usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+ rt2x00_set_field16(&reg, MAC_CSR8_MAX_FRAME_UNIT,
+ rt2x00dev->rx->data_size);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR8, reg);
+
rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field16(&reg, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
rt2x00_set_field16(&reg, TXRX_CSR0_KEY_ID, 0xff);
rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2500usb_register_read(rt2x00dev, MAC_CSR8, &reg);
- rt2x00_set_field16(&reg, MAC_CSR8_MAX_FRAME_UNIT,
- rt2x00dev->rx->data_size);
- rt2500usb_register_write(rt2x00dev, MAC_CSR8, reg);
-
rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
- rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON, 0x5a);
+ rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON, 90);
rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
+ rt2500usb_register_read(rt2x00dev, PHY_CSR4, &reg);
+ rt2x00_set_field16(&reg, PHY_CSR4_LOW_RF_LE, 1);
+ rt2500usb_register_write(rt2x00dev, PHY_CSR4, reg);
+
rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
rt2x00_set_field16(&reg, TXRX_CSR1_AUTO_SEQUENCE, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
- rt2500usb_register_read(rt2x00dev, PHY_CSR4, &reg);
- rt2500usb_register_write(rt2x00dev, PHY_CSR4, reg | 0x0001);
-
return 0;
}
@@ -842,7 +815,6 @@ continue_csr_init:
rt2500usb_bbp_write(rt2x00dev, 14, 0x1c);
rt2500usb_bbp_write(rt2x00dev, 15, 0x30);
rt2500usb_bbp_write(rt2x00dev, 16, 0xac);
- rt2500usb_bbp_write(rt2x00dev, 17, 0x48);
rt2500usb_bbp_write(rt2x00dev, 18, 0x18);
rt2500usb_bbp_write(rt2x00dev, 19, 0xff);
rt2500usb_bbp_write(rt2x00dev, 20, 0x1e);
@@ -878,28 +850,12 @@ continue_csr_init:
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
- reg_id, value);
+ reg_id, value);
rt2500usb_bbp_write(rt2x00dev, reg_id, value);
}
}
DEBUG(rt2x00dev, "...End initialization from EEPROM.\n");
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &eeprom);
- value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R24_LOW);
- rt2500usb_bbp_write(rt2x00dev, 24, value);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &eeprom);
- value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R25_LOW);
- rt2500usb_bbp_write(rt2x00dev, 25, value);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &eeprom);
- value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R61_LOW);
- rt2500usb_bbp_write(rt2x00dev, 61, value);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &eeprom);
- value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_VGCUPPER);
- rt2500usb_bbp_write(rt2x00dev, 17, value);
-
return 0;
}
@@ -907,13 +863,13 @@ continue_csr_init:
* Device state switch handlers.
*/
static void rt2500usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
u16 reg;
rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX,
- state == STATE_RADIO_RX_OFF);
+ state == STATE_RADIO_RX_OFF);
rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
}
@@ -957,7 +913,7 @@ static void rt2500usb_disable_radio(struct rt2x00_dev *rt2x00dev)
}
static int rt2500usb_set_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
u16 reg;
u16 reg2;
@@ -992,36 +948,36 @@ static int rt2500usb_set_state(struct rt2x00_dev *rt2x00dev,
}
NOTICE(rt2x00dev, "Device failed to enter state %d, "
- "current device state: bbp %d and rf %d.\n",
- state, bbp_state, rf_state);
+ "current device state: bbp %d and rf %d.\n",
+ state, bbp_state, rf_state);
return -EBUSY;
}
static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
int retval = 0;
switch (state) {
- case STATE_RADIO_ON:
- retval = rt2500usb_enable_radio(rt2x00dev);
+ case STATE_RADIO_ON:
+ retval = rt2500usb_enable_radio(rt2x00dev);
break;
- case STATE_RADIO_OFF:
- rt2500usb_disable_radio(rt2x00dev);
+ case STATE_RADIO_OFF:
+ rt2500usb_disable_radio(rt2x00dev);
break;
- case STATE_RADIO_RX_ON:
- case STATE_RADIO_RX_OFF:
- rt2500usb_toggle_rx(rt2x00dev, state);
+ case STATE_RADIO_RX_ON:
+ case STATE_RADIO_RX_OFF:
+ rt2500usb_toggle_rx(rt2x00dev, state);
break;
- case STATE_DEEP_SLEEP:
- case STATE_SLEEP:
- case STATE_STANDBY:
- case STATE_AWAKE:
- retval = rt2500usb_set_state(rt2x00dev, state);
+ case STATE_DEEP_SLEEP:
+ case STATE_SLEEP:
+ case STATE_STANDBY:
+ case STATE_AWAKE:
+ retval = rt2500usb_set_state(rt2x00dev, state);
break;
- default:
- retval = -ENOTSUPP;
+ default:
+ retval = -ENOTSUPP;
break;
}
@@ -1032,9 +988,11 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev,
* TX descriptor initialization
*/
static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct data_entry *entry, struct data_desc *txd,
- struct data_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr,
- unsigned int length, struct ieee80211_tx_control *control)
+ struct data_desc *txd,
+ struct txdata_entry_desc *desc,
+ struct ieee80211_hdr *ieee80211hdr,
+ unsigned int length,
+ struct ieee80211_tx_control *control)
{
u32 word;
@@ -1043,9 +1001,9 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
*/
rt2x00_desc_read(txd, 1, &word);
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field32(&word, TXD_W1_AIFS, entry->ring->tx_params.aifs);
- rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->ring->tx_params.cw_min);
- rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->ring->tx_params.cw_max);
+ rt2x00_set_field32(&word, TXD_W1_AIFS, desc->aifs);
+ rt2x00_set_field32(&word, TXD_W1_CWMIN, desc->cw_min);
+ rt2x00_set_field32(&word, TXD_W1_CWMAX, desc->cw_max);
rt2x00_desc_write(txd, 1, word);
rt2x00_desc_read(txd, 2, &word);
@@ -1058,25 +1016,41 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_read(txd, 0, &word);
rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, control->retry_limit);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
- test_bit(ENTRY_TXD_MORE_FRAG, &entry->flags));
+ test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_ACK,
- test_bit(ENTRY_TXD_REQ_ACK, &entry->flags));
+ !(control->flags & IEEE80211_TXCTL_NO_ACK));
rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
- test_bit(ENTRY_TXD_REQ_TIMESTAMP, &entry->flags));
+ test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_OFDM,
- test_bit(ENTRY_TXD_OFDM_RATE, &entry->flags));
+ test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
- control->flags & IEEE80211_TXCTL_FIRST_FRAGMENT);
+ !!(control->flags & IEEE80211_TXCTL_FIRST_FRAGMENT));
rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
rt2x00_set_field32(&word, TXD_W0_CIPHER, CIPHER_NONE);
rt2x00_desc_write(txd, 0, word);
}
+static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
+ struct sk_buff *skb)
+{
+ int length;
+
+ /*
+ * The length _must_ be a multiple of 2,
+ * but it must _not_ be a multiple of the USB packet size.
+ */
+ length = roundup(skb->len, 2);
+ length += (2 * !(length % rt2x00dev->usb_maxpacket));
+
+ return length;
+}
+
/*
* TX data initialization
*/
-static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
+static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
+ unsigned int queue)
{
u16 reg;
@@ -1102,68 +1076,88 @@ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
/*
* RX control handlers
*/
-static int rt2500usb_fill_rxdone(struct data_entry *entry,
- int *signal, int *rssi, int *ofdm)
+static void rt2500usb_fill_rxdone(struct data_entry *entry,
+ struct rxdata_entry_desc *desc)
{
struct urb *urb = entry->priv;
- struct data_desc *rxd = (struct data_desc*)(entry->skb->data +
- (urb->actual_length - entry->ring->desc_size));
+ struct data_desc *rxd = (struct data_desc *)(entry->skb->data +
+ (urb->actual_length -
+ entry->ring->desc_size));
u32 word0;
u32 word1;
rt2x00_desc_read(rxd, 0, &word0);
rt2x00_desc_read(rxd, 1, &word1);
- /*
- * TODO: Don't we need to keep statistics
- * updated about these errors?
- */
- if (rt2x00_get_field32(word0, RXD_W0_CRC) ||
- rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
- return -EINVAL;
+ desc->flags = 0;
+ if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
+ desc->flags |= RX_FLAG_FAILED_FCS_CRC;
+ if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
+ desc->flags |= RX_FLAG_FAILED_PLCP_CRC;
/*
* Obtain the status about this packet.
*/
- *signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
- *rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) -
- entry->ring->rt2x00dev->rssi_offset;
- *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+ desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+ desc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) -
+ entry->ring->rt2x00dev->rssi_offset;
+ desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+ desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+
+ return;
+}
+
+/*
+ * Interrupt functions.
+ */
+static void rt2500usb_beacondone(struct urb *urb)
+{
+ struct data_entry *entry = (struct data_entry *)urb->context;
+ struct data_ring *ring = entry->ring;
+
+ if (!test_bit(DEVICE_ENABLED_RADIO, &ring->rt2x00dev->flags))
+ return;
/*
- * rt2570 includes the FCS, so fix data length accordingly.
+ * Check if this was the guardian beacon,
+ * if that was the case we need to send the real beacon now.
+ * Otherwise we should free the sk_buffer, the device
+ * should be doing the rest of the work now.
*/
- return rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT) - FCS_LEN;
+ if (ring->index == 1) {
+ rt2x00_ring_index_done_inc(ring);
+ entry = rt2x00_get_data_entry(ring);
+ usb_submit_urb(entry->priv, GFP_ATOMIC);
+ rt2x00_ring_index_inc(ring);
+ } else if (ring->index_done == 1) {
+ entry = rt2x00_get_data_entry_done(ring);
+ if (entry->skb) {
+ dev_kfree_skb(entry->skb);
+ entry->skb = NULL;
+ }
+ rt2x00_ring_index_done_inc(ring);
+ }
}
/*
- * Device initialization functions.
+ * Device probe functions.
*/
-static int rt2500usb_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
+static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
u16 word;
u8 *mac;
- /*
- * Allocate the eeprom memory, check the eeprom width
- * and copy the entire eeprom into this allocated memory.
- */
- rt2x00dev->eeprom = kzalloc(EEPROM_SIZE, GFP_KERNEL);
- if (!rt2x00dev->eeprom)
- return -ENOMEM;
-
- rt2x00usb_vendor_request(
- rt2x00dev, USB_EEPROM_READ, USB_VENDOR_REQUEST_IN,
- EEPROM_BASE, 0x00, rt2x00dev->eeprom, EEPROM_SIZE,
- REGISTER_TIMEOUT * (EEPROM_SIZE / sizeof(u16)));
+ rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE);
/*
* Start validation of the data that has been read.
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
+ DECLARE_MAC_BUF(macbuf);
+
random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: " MAC_FMT "\n", MAC_ARG(mac));
+ EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac));
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
@@ -1191,7 +1185,7 @@ static int rt2500usb_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &word);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI,
- DEFAULT_RSSI_OFFSET);
+ DEFAULT_RSSI_OFFSET);
rt2x00_eeprom_write(rt2x00dev, EEPROM_CALIBRATE_OFFSET, word);
EEPROM(rt2x00dev, "Calibrate offset: 0x%04x\n", word);
}
@@ -1263,6 +1257,11 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2500usb_register_read(rt2x00dev, MAC_CSR0, &reg);
rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
+ if (!rt2x00_check_rev(&rt2x00dev->chip, 0)) {
+ ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
+ return -ENODEV;
+ }
+
if (!rt2x00_rf(&rt2x00dev->chip, RF2522) &&
!rt2x00_rf(&rt2x00dev->chip, RF2523) &&
!rt2x00_rf(&rt2x00dev->chip, RF2524) &&
@@ -1276,16 +1275,16 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Identify default antenna configuration.
*/
- rt2x00dev->hw->conf.antenna_sel_tx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_TX_DEFAULT);
- rt2x00dev->hw->conf.antenna_sel_rx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_RX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_tx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_rx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT);
/*
* Store led mode, for correct led behaviour.
*/
- rt2x00dev->led_mode = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_LED_MODE);
+ rt2x00dev->led_mode =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
/*
* Check if the BBP tuning should be disabled.
@@ -1299,69 +1298,167 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
*/
rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &eeprom);
rt2x00dev->rssi_offset =
- rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
+ rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
return 0;
}
-static const struct {
- unsigned int chip;
- u32 val[3];
-} rf_vals[] = {
- { RF2522, { 0x00002050, 0x00000101, 0x00000000 } },
- { RF2523, { 0x00022010, 0x000e0111, 0x00000a1b } },
- { RF2524, { 0x00032020, 0x00000101, 0x00000a1b } },
- { RF2525, { 0x00022020, 0x00060111, 0x00000a1b } },
- { RF2525E, { 0x00022010, 0x00060111, 0x00000000 } },
- { RF5222, { 0x00000000, 0x00000101, 0x00000000 } }
+/*
+ * RF value list for RF2522
+ * Supports: 2.4 GHz
+ */
+static const struct rf_channel rf_vals_bg_2522[] = {
+ { 1, 0x00002050, 0x000c1fda, 0x00000101, 0 },
+ { 2, 0x00002050, 0x000c1fee, 0x00000101, 0 },
+ { 3, 0x00002050, 0x000c2002, 0x00000101, 0 },
+ { 4, 0x00002050, 0x000c2016, 0x00000101, 0 },
+ { 5, 0x00002050, 0x000c202a, 0x00000101, 0 },
+ { 6, 0x00002050, 0x000c203e, 0x00000101, 0 },
+ { 7, 0x00002050, 0x000c2052, 0x00000101, 0 },
+ { 8, 0x00002050, 0x000c2066, 0x00000101, 0 },
+ { 9, 0x00002050, 0x000c207a, 0x00000101, 0 },
+ { 10, 0x00002050, 0x000c208e, 0x00000101, 0 },
+ { 11, 0x00002050, 0x000c20a2, 0x00000101, 0 },
+ { 12, 0x00002050, 0x000c20b6, 0x00000101, 0 },
+ { 13, 0x00002050, 0x000c20ca, 0x00000101, 0 },
+ { 14, 0x00002050, 0x000c20fa, 0x00000101, 0 },
};
/*
- * RF value list for RF2522
+ * RF value list for RF2523
* Supports: 2.4 GHz
*/
-static const u32 rf_vals_bg_2522[] = {
- 0x000c1fda, 0x000c1fee, 0x000c2002, 0x000c2016, 0x000c202a,
- 0x000c203e, 0x000c2052, 0x000c2066, 0x000c207a, 0x000c208e,
- 0x000c20a2, 0x000c20b6, 0x000c20ca, 0x000c20fa
+static const struct rf_channel rf_vals_bg_2523[] = {
+ { 1, 0x00022010, 0x00000c9e, 0x000e0111, 0x00000a1b },
+ { 2, 0x00022010, 0x00000ca2, 0x000e0111, 0x00000a1b },
+ { 3, 0x00022010, 0x00000ca6, 0x000e0111, 0x00000a1b },
+ { 4, 0x00022010, 0x00000caa, 0x000e0111, 0x00000a1b },
+ { 5, 0x00022010, 0x00000cae, 0x000e0111, 0x00000a1b },
+ { 6, 0x00022010, 0x00000cb2, 0x000e0111, 0x00000a1b },
+ { 7, 0x00022010, 0x00000cb6, 0x000e0111, 0x00000a1b },
+ { 8, 0x00022010, 0x00000cba, 0x000e0111, 0x00000a1b },
+ { 9, 0x00022010, 0x00000cbe, 0x000e0111, 0x00000a1b },
+ { 10, 0x00022010, 0x00000d02, 0x000e0111, 0x00000a1b },
+ { 11, 0x00022010, 0x00000d06, 0x000e0111, 0x00000a1b },
+ { 12, 0x00022010, 0x00000d0a, 0x000e0111, 0x00000a1b },
+ { 13, 0x00022010, 0x00000d0e, 0x000e0111, 0x00000a1b },
+ { 14, 0x00022010, 0x00000d1a, 0x000e0111, 0x00000a03 },
};
/*
- * RF value list for RF2523, RF2524 & RF2525
+ * RF value list for RF2524
* Supports: 2.4 GHz
*/
-static const u32 rf_vals_bg_252x[] = {
- 0x00000c9e, 0x00000ca2, 0x00000ca6, 0x00000caa, 0x00000cae,
- 0x00000cb2, 0x00000cb6, 0x00000cba, 0x00000cbe, 0x00000d02,
- 0x00000d06, 0x00000d0a, 0x00000d0e, 0x00000d1a
+static const struct rf_channel rf_vals_bg_2524[] = {
+ { 1, 0x00032020, 0x00000c9e, 0x00000101, 0x00000a1b },
+ { 2, 0x00032020, 0x00000ca2, 0x00000101, 0x00000a1b },
+ { 3, 0x00032020, 0x00000ca6, 0x00000101, 0x00000a1b },
+ { 4, 0x00032020, 0x00000caa, 0x00000101, 0x00000a1b },
+ { 5, 0x00032020, 0x00000cae, 0x00000101, 0x00000a1b },
+ { 6, 0x00032020, 0x00000cb2, 0x00000101, 0x00000a1b },
+ { 7, 0x00032020, 0x00000cb6, 0x00000101, 0x00000a1b },
+ { 8, 0x00032020, 0x00000cba, 0x00000101, 0x00000a1b },
+ { 9, 0x00032020, 0x00000cbe, 0x00000101, 0x00000a1b },
+ { 10, 0x00032020, 0x00000d02, 0x00000101, 0x00000a1b },
+ { 11, 0x00032020, 0x00000d06, 0x00000101, 0x00000a1b },
+ { 12, 0x00032020, 0x00000d0a, 0x00000101, 0x00000a1b },
+ { 13, 0x00032020, 0x00000d0e, 0x00000101, 0x00000a1b },
+ { 14, 0x00032020, 0x00000d1a, 0x00000101, 0x00000a03 },
};
/*
- * RF value list for RF2525E
+ * RF value list for RF2525
* Supports: 2.4 GHz
*/
-static const u32 rf_vals_bg_2525e[] = {
- 0x0000089a, 0x0000089e, 0x0000089e, 0x000008a2, 0x000008a2,
- 0x000008a6, 0x000008a6, 0x000008aa, 0x000008aa, 0x000008ae,
- 0x000008ae, 0x000008b2, 0x000008b2, 0x000008b6
+static const struct rf_channel rf_vals_bg_2525[] = {
+ { 1, 0x00022020, 0x00080c9e, 0x00060111, 0x00000a1b },
+ { 2, 0x00022020, 0x00080ca2, 0x00060111, 0x00000a1b },
+ { 3, 0x00022020, 0x00080ca6, 0x00060111, 0x00000a1b },
+ { 4, 0x00022020, 0x00080caa, 0x00060111, 0x00000a1b },
+ { 5, 0x00022020, 0x00080cae, 0x00060111, 0x00000a1b },
+ { 6, 0x00022020, 0x00080cb2, 0x00060111, 0x00000a1b },
+ { 7, 0x00022020, 0x00080cb6, 0x00060111, 0x00000a1b },
+ { 8, 0x00022020, 0x00080cba, 0x00060111, 0x00000a1b },
+ { 9, 0x00022020, 0x00080cbe, 0x00060111, 0x00000a1b },
+ { 10, 0x00022020, 0x00080d02, 0x00060111, 0x00000a1b },
+ { 11, 0x00022020, 0x00080d06, 0x00060111, 0x00000a1b },
+ { 12, 0x00022020, 0x00080d0a, 0x00060111, 0x00000a1b },
+ { 13, 0x00022020, 0x00080d0e, 0x00060111, 0x00000a1b },
+ { 14, 0x00022020, 0x00080d1a, 0x00060111, 0x00000a03 },
+};
+
+/*
+ * RF value list for RF2525e
+ * Supports: 2.4 GHz
+ */
+static const struct rf_channel rf_vals_bg_2525e[] = {
+ { 1, 0x00022010, 0x0000089a, 0x00060111, 0x00000e1b },
+ { 2, 0x00022010, 0x0000089e, 0x00060111, 0x00000e07 },
+ { 3, 0x00022010, 0x0000089e, 0x00060111, 0x00000e1b },
+ { 4, 0x00022010, 0x000008a2, 0x00060111, 0x00000e07 },
+ { 5, 0x00022010, 0x000008a2, 0x00060111, 0x00000e1b },
+ { 6, 0x00022010, 0x000008a6, 0x00060111, 0x00000e07 },
+ { 7, 0x00022010, 0x000008a6, 0x00060111, 0x00000e1b },
+ { 8, 0x00022010, 0x000008aa, 0x00060111, 0x00000e07 },
+ { 9, 0x00022010, 0x000008aa, 0x00060111, 0x00000e1b },
+ { 10, 0x00022010, 0x000008ae, 0x00060111, 0x00000e07 },
+ { 11, 0x00022010, 0x000008ae, 0x00060111, 0x00000e1b },
+ { 12, 0x00022010, 0x000008b2, 0x00060111, 0x00000e07 },
+ { 13, 0x00022010, 0x000008b2, 0x00060111, 0x00000e1b },
+ { 14, 0x00022010, 0x000008b6, 0x00060111, 0x00000e23 },
};
/*
* RF value list for RF5222
* Supports: 2.4 GHz & 5.2 GHz
*/
-static const u32 rf_vals_abg_5222[] = {
- 0x00001136, 0x0000113a, 0x0000113e, 0x00001182, 0x00001186,
- 0x0000118a, 0x0000118e, 0x00001192, 0x00001196, 0x0000119a,
- 0x0000119e, 0x000011a2, 0x000011a6, 0x000011ae, 0x0001889a,
- 0x0001889a, 0x0001889e, 0x000188a2, 0x000188a6, 0x000188aa,
- 0x000188ae, 0x000188b2, 0x00008802, 0x00008806, 0x0000880a,
- 0x0000880e, 0x00008812, 0x00008816, 0x0000881a, 0x0000881e,
- 0x00008822, 0x00008826, 0x0000882a, 0x000090a6, 0x000090ae,
- 0x000090b6, 0x000090be
+static const struct rf_channel rf_vals_5222[] = {
+ { 1, 0x00022020, 0x00001136, 0x00000101, 0x00000a0b },
+ { 2, 0x00022020, 0x0000113a, 0x00000101, 0x00000a0b },
+ { 3, 0x00022020, 0x0000113e, 0x00000101, 0x00000a0b },
+ { 4, 0x00022020, 0x00001182, 0x00000101, 0x00000a0b },
+ { 5, 0x00022020, 0x00001186, 0x00000101, 0x00000a0b },
+ { 6, 0x00022020, 0x0000118a, 0x00000101, 0x00000a0b },
+ { 7, 0x00022020, 0x0000118e, 0x00000101, 0x00000a0b },
+ { 8, 0x00022020, 0x00001192, 0x00000101, 0x00000a0b },
+ { 9, 0x00022020, 0x00001196, 0x00000101, 0x00000a0b },
+ { 10, 0x00022020, 0x0000119a, 0x00000101, 0x00000a0b },
+ { 11, 0x00022020, 0x0000119e, 0x00000101, 0x00000a0b },
+ { 12, 0x00022020, 0x000011a2, 0x00000101, 0x00000a0b },
+ { 13, 0x00022020, 0x000011a6, 0x00000101, 0x00000a0b },
+ { 14, 0x00022020, 0x000011ae, 0x00000101, 0x00000a1b },
+
+ /* 802.11 UNI / HyperLan 2 */
+ { 36, 0x00022010, 0x00018896, 0x00000101, 0x00000a1f },
+ { 40, 0x00022010, 0x0001889a, 0x00000101, 0x00000a1f },
+ { 44, 0x00022010, 0x0001889e, 0x00000101, 0x00000a1f },
+ { 48, 0x00022010, 0x000188a2, 0x00000101, 0x00000a1f },
+ { 52, 0x00022010, 0x000188a6, 0x00000101, 0x00000a1f },
+ { 66, 0x00022010, 0x000188aa, 0x00000101, 0x00000a1f },
+ { 60, 0x00022010, 0x000188ae, 0x00000101, 0x00000a1f },
+ { 64, 0x00022010, 0x000188b2, 0x00000101, 0x00000a1f },
+
+ /* 802.11 HyperLan 2 */
+ { 100, 0x00022010, 0x00008802, 0x00000101, 0x00000a0f },
+ { 104, 0x00022010, 0x00008806, 0x00000101, 0x00000a0f },
+ { 108, 0x00022010, 0x0000880a, 0x00000101, 0x00000a0f },
+ { 112, 0x00022010, 0x0000880e, 0x00000101, 0x00000a0f },
+ { 116, 0x00022010, 0x00008812, 0x00000101, 0x00000a0f },
+ { 120, 0x00022010, 0x00008816, 0x00000101, 0x00000a0f },
+ { 124, 0x00022010, 0x0000881a, 0x00000101, 0x00000a0f },
+ { 128, 0x00022010, 0x0000881e, 0x00000101, 0x00000a0f },
+ { 132, 0x00022010, 0x00008822, 0x00000101, 0x00000a0f },
+ { 136, 0x00022010, 0x00008826, 0x00000101, 0x00000a0f },
+
+ /* 802.11 UNII */
+ { 140, 0x00022010, 0x0000882a, 0x00000101, 0x00000a0f },
+ { 149, 0x00022020, 0x000090a6, 0x00000101, 0x00000a07 },
+ { 153, 0x00022020, 0x000090ae, 0x00000101, 0x00000a07 },
+ { 157, 0x00022020, 0x000090b6, 0x00000101, 0x00000a07 },
+ { 161, 0x00022020, 0x000090be, 0x00000101, 0x00000a07 },
};
-static void rt2500usb_init_hw_mode(struct rt2x00_dev *rt2x00dev)
+static void rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
u8 *txpower;
@@ -1370,32 +1467,19 @@ static void rt2500usb_init_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all hw fields.
*/
- rt2x00dev->hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_WEP_INCLUDE_IV |
- IEEE80211_HW_DATA_NULLFUNC_ACK |
- IEEE80211_HW_NO_TKIP_WMM_HWACCEL |
- IEEE80211_HW_MONITOR_DURING_OPER |
- IEEE80211_HW_NO_PROBE_FILTERING;
+ rt2x00dev->hw->flags =
+ IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
+ IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
+ rt2x00dev->hw->max_signal = MAX_SIGNAL;
rt2x00dev->hw->max_rssi = MAX_RX_SSI;
- rt2x00dev->hw->max_noise = MAX_RX_NOISE;
rt2x00dev->hw->queues = 2;
SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_usb(rt2x00dev)->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
- rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0));
-
- /*
- * Set device specific, but channel independent RF values.
- */
- for (i = 0; i < ARRAY_SIZE(rf_vals); i++) {
- if (rt2x00_rf(&rt2x00dev->chip, rf_vals[i].chip)) {
- rt2x00dev->rf1 = rf_vals[i].val[0];
- rt2x00dev->rf3 = rf_vals[i].val[1];
- rt2x00dev->rf4 = rf_vals[i].val[2];
- }
- }
+ rt2x00_eeprom_addr(rt2x00dev,
+ EEPROM_MAC_ADDR_0));
/*
* Convert tx_power array in eeprom.
@@ -1409,38 +1493,40 @@ static void rt2500usb_init_hw_mode(struct rt2x00_dev *rt2x00dev)
*/
spec->num_modes = 2;
spec->num_rates = 12;
- spec->num_channels = 14;
spec->tx_power_a = NULL;
spec->tx_power_bg = txpower;
spec->tx_power_default = DEFAULT_TXPOWER;
- spec->chan_val_a = NULL;
-
- if (rt2x00_rf(&rt2x00dev->chip, RF2522))
- spec->chan_val_bg = rf_vals_bg_2522;
- else if (rt2x00_rf(&rt2x00dev->chip, RF2523) ||
- rt2x00_rf(&rt2x00dev->chip, RF2524) ||
- rt2x00_rf(&rt2x00dev->chip, RF2525))
- spec->chan_val_bg = rf_vals_bg_252x;
- else if (rt2x00_rf(&rt2x00dev->chip, RF2525E))
- spec->chan_val_bg = rf_vals_bg_2525e;
- else if (rt2x00_rf(&rt2x00dev->chip, RF5222))
- spec->chan_val_bg = rf_vals_abg_5222;
-
- if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+
+ if (rt2x00_rf(&rt2x00dev->chip, RF2522)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2522);
+ spec->channels = rf_vals_bg_2522;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2523)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2523);
+ spec->channels = rf_vals_bg_2523;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2524)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2524);
+ spec->channels = rf_vals_bg_2524;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2525)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525);
+ spec->channels = rf_vals_bg_2525;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525e);
+ spec->channels = rf_vals_bg_2525e;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_5222);
+ spec->channels = rf_vals_5222;
spec->num_modes = 3;
- spec->num_channels += 23;
- spec->chan_val_a = &rf_vals_abg_5222[14];
}
}
-static int rt2500usb_init_hw(struct rt2x00_dev *rt2x00dev)
+static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
{
int retval;
/*
* Allocate eeprom data.
*/
- retval = rt2500usb_alloc_eeprom(rt2x00dev);
+ retval = rt2500usb_validate_eeprom(rt2x00dev);
if (retval)
return retval;
@@ -1451,12 +1537,17 @@ static int rt2500usb_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize hw specifications.
*/
- rt2500usb_init_hw_mode(rt2x00dev);
+ rt2500usb_probe_hw_mode(rt2x00dev);
/*
- * This device supports ATIM
+ * This device requires the beacon ring
*/
- __set_bit(DEVICE_SUPPORT_ATIM, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags);
+
+ /*
+ * Set the rssi offset.
+ */
+ rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
return 0;
}
@@ -1464,69 +1555,197 @@ static int rt2500usb_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
-static int rt2500usb_get_stats(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
+static void rt2500usb_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ int mc_count,
+ struct dev_addr_list *mc_list)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct interface *intf = &rt2x00dev->interface;
u16 reg;
/*
- * Update FCS error count from register.
- * The dot11ACKFailureCount, dot11RTSFailureCount and
- * dot11RTSSuccessCount are updated in interrupt time.
+ * Mask off any flags we are going to ignore from
+ * the total_flags field.
*/
- rt2500usb_register_read(rt2x00dev, STA_CSR0, &reg);
- rt2x00dev->low_level_stats.dot11FCSErrorCount +=
- rt2x00_get_field16(reg, STA_CSR0_FCS_ERROR);
+ *total_flags &=
+ FIF_ALLMULTI |
+ FIF_FCSFAIL |
+ FIF_PLCPFAIL |
+ FIF_CONTROL |
+ FIF_OTHER_BSS |
+ FIF_PROMISC_IN_BSS;
+
+ /*
+ * Apply some rules to the filters:
+ * - Some filters imply different filters to be set.
+ * - Some things we can't filter out at all.
+ * - Some filters are set based on interface type.
+ */
+ if (mc_count)
+ *total_flags |= FIF_ALLMULTI;
+ if (*total_flags & FIF_OTHER_BSS ||
+ *total_flags & FIF_PROMISC_IN_BSS)
+ *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
+ if (is_interface_type(intf, IEEE80211_IF_TYPE_AP))
+ *total_flags |= FIF_PROMISC_IN_BSS;
+
+ /*
+ * Check if there is any work left for us.
+ */
+ if (intf->filter == *total_flags)
+ return;
+ intf->filter = *total_flags;
+
+ /*
+ * When in atomic context, reschedule and let rt2x00lib
+ * call this function again.
+ */
+ if (in_atomic()) {
+ queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
+ return;
+ }
- memcpy(stats, &rt2x00dev->low_level_stats, sizeof(*stats));
+ /*
+ * Start configuration steps.
+ * Note that the version error will always be dropped
+ * and broadcast frames will always be accepted since
+ * there is no filter for it at this time.
+ */
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CRC,
+ !(*total_flags & FIF_FCSFAIL));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_PHYSICAL,
+ !(*total_flags & FIF_PLCPFAIL));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CONTROL,
+ !(*total_flags & FIF_CONTROL));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_NOT_TO_ME,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_TODS,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_VERSION_ERROR, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_MULTICAST,
+ !(*total_flags & FIF_ALLMULTI));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_BROADCAST, 0);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
+}
+
+static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
+ struct sk_buff *skb,
+ struct ieee80211_tx_control *control)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct usb_device *usb_dev =
+ interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
+ struct data_ring *ring =
+ rt2x00lib_get_ring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+ struct data_entry *beacon;
+ struct data_entry *guardian;
+ int pipe = usb_sndbulkpipe(usb_dev, 1);
+ int length;
+
+ /*
+ * Just in case the ieee80211 doesn't set this,
+ * but we need this queue set for the descriptor
+ * initialization.
+ */
+ control->queue = IEEE80211_TX_QUEUE_BEACON;
+
+ /*
+ * Obtain 2 entries, one for the guardian byte,
+ * the second for the actual beacon.
+ */
+ guardian = rt2x00_get_data_entry(ring);
+ rt2x00_ring_index_inc(ring);
+ beacon = rt2x00_get_data_entry(ring);
+
+ /*
+ * First we create the beacon.
+ */
+ skb_push(skb, ring->desc_size);
+ memset(skb->data, 0, ring->desc_size);
+
+ rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data,
+ (struct ieee80211_hdr *)(skb->data +
+ ring->desc_size),
+ skb->len - ring->desc_size, control);
+
+ length = rt2500usb_get_tx_data_len(rt2x00dev, skb);
+
+ usb_fill_bulk_urb(beacon->priv, usb_dev, pipe,
+ skb->data, length, rt2500usb_beacondone, beacon);
+
+ beacon->skb = skb;
+
+ /*
+ * Second we need to create the guardian byte.
+ * We only need a single byte, so lets recycle
+ * the 'flags' field we are not using for beacons.
+ */
+ guardian->flags = 0;
+ usb_fill_bulk_urb(guardian->priv, usb_dev, pipe,
+ &guardian->flags, 1, rt2500usb_beacondone, guardian);
+
+ /*
+ * Send out the guardian byte.
+ */
+ usb_submit_urb(guardian->priv, GFP_ATOMIC);
+
+ /*
+ * Enable beacon generation.
+ */
+ rt2500usb_kick_tx_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
return 0;
}
static const struct ieee80211_ops rt2500usb_mac80211_ops = {
- .tx = rt2x00lib_tx,
- .reset = rt2x00lib_reset,
- .add_interface = rt2x00lib_add_interface,
- .remove_interface = rt2x00lib_remove_interface,
- .config = rt2x00lib_config,
- .config_interface = rt2x00lib_config_interface,
- .set_multicast_list = rt2x00lib_set_multicast_list,
- .get_stats = rt2500usb_get_stats,
- .conf_tx = rt2x00lib_conf_tx,
- .get_tx_stats = rt2x00lib_get_tx_stats,
- .beacon_update = rt2x00usb_beacon_update,
+ .tx = rt2x00mac_tx,
+ .start = rt2x00mac_start,
+ .stop = rt2x00mac_stop,
+ .add_interface = rt2x00mac_add_interface,
+ .remove_interface = rt2x00mac_remove_interface,
+ .config = rt2x00mac_config,
+ .config_interface = rt2x00mac_config_interface,
+ .configure_filter = rt2500usb_configure_filter,
+ .get_stats = rt2x00mac_get_stats,
+ .erp_ie_changed = rt2x00mac_erp_ie_changed,
+ .conf_tx = rt2x00mac_conf_tx,
+ .get_tx_stats = rt2x00mac_get_tx_stats,
+ .beacon_update = rt2500usb_beacon_update,
};
static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
- .init_hw = rt2500usb_init_hw,
+ .probe_hw = rt2500usb_probe_hw,
.initialize = rt2x00usb_initialize,
.uninitialize = rt2x00usb_uninitialize,
.set_device_state = rt2500usb_set_device_state,
+ .link_stats = rt2500usb_link_stats,
+ .reset_tuner = rt2500usb_reset_tuner,
.link_tuner = rt2500usb_link_tuner,
.write_tx_desc = rt2500usb_write_tx_desc,
.write_tx_data = rt2x00usb_write_tx_data,
+ .get_tx_data_len = rt2500usb_get_tx_data_len,
.kick_tx_queue = rt2500usb_kick_tx_queue,
.fill_rxdone = rt2500usb_fill_rxdone,
- .config_type = rt2500usb_config_type,
- .config_phymode = rt2500usb_config_phymode,
- .config_channel = rt2500usb_config_channel,
.config_mac_addr = rt2500usb_config_mac_addr,
.config_bssid = rt2500usb_config_bssid,
- .config_promisc = rt2500usb_config_promisc,
- .config_txpower = rt2500usb_config_txpower,
- .config_antenna = rt2500usb_config_antenna,
- .config_duration = rt2500usb_config_duration,
+ .config_type = rt2500usb_config_type,
+ .config_preamble = rt2500usb_config_preamble,
+ .config = rt2500usb_config,
};
static const struct rt2x00_ops rt2500usb_ops = {
- .name = DRV_NAME,
- .rxd_size = RXD_DESC_SIZE,
- .txd_size = TXD_DESC_SIZE,
- .lib = &rt2500usb_rt2x00_ops,
- .hw = &rt2500usb_mac80211_ops,
+ .name = DRV_NAME,
+ .rxd_size = RXD_DESC_SIZE,
+ .txd_size = TXD_DESC_SIZE,
+ .eeprom_size = EEPROM_SIZE,
+ .rf_size = RF_SIZE,
+ .lib = &rt2500usb_rt2x00_ops,
+ .hw = &rt2500usb_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- .debugfs = &rt2500usb_rt2x00debug,
+ .debugfs = &rt2500usb_rt2x00debug,
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};
@@ -1558,6 +1777,8 @@ static struct usb_device_id rt2500usb_device_table[] = {
{ USB_DEVICE(0x0411, 0x0066), USB_DEVICE_DATA(&rt2500usb_ops) },
{ USB_DEVICE(0x0411, 0x0067), USB_DEVICE_DATA(&rt2500usb_ops) },
{ USB_DEVICE(0x0411, 0x008b), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x0411, 0x0097), USB_DEVICE_DATA(&rt2500usb_ops) },
+
/* MSI */
{ USB_DEVICE(0x0db0, 0x6861), USB_DEVICE_DATA(&rt2500usb_ops) },
{ USB_DEVICE(0x0db0, 0x6865), USB_DEVICE_DATA(&rt2500usb_ops) },
@@ -1592,10 +1813,8 @@ static struct usb_driver rt2500usb_driver = {
.id_table = rt2500usb_device_table,
.probe = rt2x00usb_probe,
.disconnect = rt2x00usb_disconnect,
-#ifdef CONFIG_PM
.suspend = rt2x00usb_suspend,
.resume = rt2x00usb_resume,
-#endif /* CONFIG_PM */
};
static int __init rt2500usb_init(void)