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Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream

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This commit is contained in:
Jeff Garzik 2006-08-19 17:46:13 -04:00
commit a513c315f9
13 changed files with 574 additions and 76 deletions
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2
drivers/net/wireless/ray_cs.c
View File

@ -52,8 +52,8 @@
#include <pcmcia/ds.h>
#include <pcmcia/mem_op.h>
#include <net/ieee80211.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
#include <asm/io.h>
#include <asm/system.h>

1
drivers/net/wireless/zd1211rw/Makefile
View File

@ -3,6 +3,7 @@ obj-$(CONFIG_ZD1211RW) += zd1211rw.o
zd1211rw-objs := zd_chip.o zd_ieee80211.o \
zd_mac.o zd_netdev.o \
zd_rf_al2230.o zd_rf_rf2959.o \
zd_rf_al7230b.o \
zd_rf.o zd_usb.o zd_util.o
ifeq ($(CONFIG_ZD1211RW_DEBUG),y)

62
drivers/net/wireless/zd1211rw/zd_chip.c
View File

@ -42,12 +42,11 @@ void zd_chip_init(struct zd_chip *chip,
void zd_chip_clear(struct zd_chip *chip)
{
mutex_lock(&chip->mutex);
ZD_ASSERT(!mutex_is_locked(&chip->mutex));
zd_usb_clear(&chip->usb);
zd_rf_clear(&chip->rf);
mutex_unlock(&chip->mutex);
mutex_destroy(&chip->mutex);
memset(chip, 0, sizeof(*chip));
ZD_MEMCLEAR(chip, sizeof(*chip));
}
static int scnprint_mac_oui(const u8 *addr, char *buffer, size_t size)
@ -68,10 +67,11 @@ static int scnprint_id(struct zd_chip *chip, char *buffer, size_t size)
i += scnprint_mac_oui(chip->e2p_mac, buffer+i, size-i);
i += scnprintf(buffer+i, size-i, " ");
i += zd_rf_scnprint_id(&chip->rf, buffer+i, size-i);
i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c", chip->pa_type,
i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c", chip->pa_type,
chip->patch_cck_gain ? 'g' : '-',
chip->patch_cr157 ? '7' : '-',
chip->patch_6m_band_edge ? '6' : '-');
chip->patch_6m_band_edge ? '6' : '-',
chip->new_phy_layout ? 'N' : '-');
return i;
}
@ -330,13 +330,14 @@ static int read_pod(struct zd_chip *chip, u8 *rf_type)
chip->patch_cck_gain = (value >> 8) & 0x1;
chip->patch_cr157 = (value >> 13) & 0x1;
chip->patch_6m_band_edge = (value >> 21) & 0x1;
chip->new_phy_layout = (value >> 31) & 0x1;
dev_dbg_f(zd_chip_dev(chip),
"RF %s %#01x PA type %#01x patch CCK %d patch CR157 %d "
"patch 6M %d\n",
"patch 6M %d new PHY %d\n",
zd_rf_name(*rf_type), *rf_type,
chip->pa_type, chip->patch_cck_gain,
chip->patch_cr157, chip->patch_6m_band_edge);
chip->patch_cr157, chip->patch_6m_band_edge, chip->new_phy_layout);
return 0;
error:
*rf_type = 0;
@ -344,6 +345,7 @@ error:
chip->patch_cck_gain = 0;
chip->patch_cr157 = 0;
chip->patch_6m_band_edge = 0;
chip->new_phy_layout = 0;
return r;
}
@ -717,7 +719,7 @@ static int zd1211b_hw_reset_phy(struct zd_chip *chip)
{ CR21, 0x0e }, { CR22, 0x23 }, { CR23, 0x90 },
{ CR24, 0x14 }, { CR25, 0x40 }, { CR26, 0x10 },
{ CR27, 0x10 }, { CR28, 0x7f }, { CR29, 0x80 },
{ CR30, 0x49 }, /* jointly decoder, no ASIC */
{ CR30, 0x4b }, /* ASIC/FWT, no jointly decoder */
{ CR31, 0x60 }, { CR32, 0x43 }, { CR33, 0x08 },
{ CR34, 0x06 }, { CR35, 0x0a }, { CR36, 0x00 },
{ CR37, 0x00 }, { CR38, 0x38 }, { CR39, 0x0c },
@ -807,7 +809,6 @@ static int zd1211_hw_init_hmac(struct zd_chip *chip)
{ CR_ACK_TIMEOUT_EXT, 0x80 },
{ CR_ADDA_PWR_DWN, 0x00 },
{ CR_ACK_TIME_80211, 0x100 },
{ CR_IFS_VALUE, 0x547c032 },
{ CR_RX_PE_DELAY, 0x70 },
{ CR_PS_CTRL, 0x10000000 },
{ CR_RTS_CTS_RATE, 0x02030203 },
@ -854,11 +855,10 @@ static int zd1211b_hw_init_hmac(struct zd_chip *chip)
{ CR_ACK_TIMEOUT_EXT, 0x80 },
{ CR_ADDA_PWR_DWN, 0x00 },
{ CR_ACK_TIME_80211, 0x100 },
{ CR_IFS_VALUE, 0x547c032 },
{ CR_RX_PE_DELAY, 0x70 },
{ CR_PS_CTRL, 0x10000000 },
{ CR_RTS_CTS_RATE, 0x02030203 },
{ CR_RX_THRESHOLD, 0x000c0640 },
{ CR_RX_THRESHOLD, 0x000c0eff, },
{ CR_AFTER_PNP, 0x1 },
{ CR_WEP_PROTECT, 0x114 },
};
@ -970,10 +970,15 @@ static int hw_init(struct zd_chip *chip)
r = hw_init_hmac(chip);
if (r)
return r;
r = set_beacon_interval(chip, 100);
/* Although the vendor driver defaults to a different value during
* init, it overwrites the IFS value with the following every time
* the channel changes. We should aim to be more intelligent... */
r = zd_iowrite32_locked(chip, IFS_VALUE_DEFAULT, CR_IFS_VALUE);
if (r)
return r;
return 0;
return set_beacon_interval(chip, 100);
}
#ifdef DEBUG
@ -1613,3 +1618,34 @@ int zd_rfwritev_locked(struct zd_chip *chip,
return 0;
}
/*
* We can optionally program the RF directly through CR regs, if supported by
* the hardware. This is much faster than the older method.
*/
int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value)
{
struct zd_ioreq16 ioreqs[] = {
{ CR244, (value >> 16) & 0xff },
{ CR243, (value >> 8) & 0xff },
{ CR242, value & 0xff },
};
ZD_ASSERT(mutex_is_locked(&chip->mutex));
return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
}
int zd_rfwritev_cr_locked(struct zd_chip *chip,
const u32 *values, unsigned int count)
{
int r;
unsigned int i;
for (i = 0; i < count; i++) {
r = zd_rfwrite_cr_locked(chip, values[i]);
if (r)
return r;
}
return 0;
}

15
drivers/net/wireless/zd1211rw/zd_chip.h
View File

@ -473,7 +473,15 @@
#define CR_ACK_TIMEOUT_EXT CTL_REG(0x0690)
#define CR_BCN_FIFO_SEMAPHORE CTL_REG(0x0694)
#define CR_IFS_VALUE CTL_REG(0x0698)
#define IFS_VALUE_DIFS_SH 0
#define IFS_VALUE_EIFS_SH 12
#define IFS_VALUE_SIFS_SH 24
#define IFS_VALUE_DEFAULT (( 50 << IFS_VALUE_DIFS_SH) | \
(1148 << IFS_VALUE_EIFS_SH) | \
( 10 << IFS_VALUE_SIFS_SH))
#define CR_RX_TIME_OUT CTL_REG(0x069C)
#define CR_TOTAL_RX_FRM CTL_REG(0x06A0)
#define CR_CRC32_CNT CTL_REG(0x06A4)
@ -630,6 +638,7 @@ enum {
LOAD_CODE_SIZE = 0xe, /* words */
LOAD_VECT_SIZE = 0x10000 - 0xfff7, /* words */
EEPROM_REGS_OFFSET = LOAD_CODE_SIZE + LOAD_VECT_SIZE,
EEPROM_REGS_SIZE = 0x7e, /* words */
E2P_BASE_OFFSET = EEPROM_START_OFFSET +
EEPROM_REGS_OFFSET,
};
@ -655,7 +664,7 @@ struct zd_chip {
/* SetPointOFDM in the vendor driver */
u8 ofdm_cal_values[3][E2P_CHANNEL_COUNT];
u8 pa_type:4, patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1,
is_zd1211b:1;
new_phy_layout:1, is_zd1211b:1;
};
static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb)
@ -739,8 +748,12 @@ static inline int zd_rfwrite_locked(struct zd_chip *chip, u32 value, u8 bits)
return zd_usb_rfwrite(&chip->usb, value, bits);
}
int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value);
int zd_rfwritev_locked(struct zd_chip *chip,
const u32* values, unsigned int count, u8 bits);
int zd_rfwritev_cr_locked(struct zd_chip *chip,
const u32* values, unsigned int count);
/* Locking functions for reading and writing registers.
* The different parameters are intentional.

6
drivers/net/wireless/zd1211rw/zd_def.h
View File

@ -45,4 +45,10 @@ do { \
# define ZD_ASSERT(x) do { } while (0)
#endif
#ifdef DEBUG
# define ZD_MEMCLEAR(pointer, size) memset((pointer), 0xff, (size))
#else
# define ZD_MEMCLEAR(pointer, size) do { } while (0)
#endif
#endif /* _ZD_DEF_H */

6
drivers/net/wireless/zd1211rw/zd_mac.c
View File

@ -127,11 +127,9 @@ out:
void zd_mac_clear(struct zd_mac *mac)
{
/* Aquire the lock. */
spin_lock(&mac->lock);
spin_unlock(&mac->lock);
zd_chip_clear(&mac->chip);
memset(mac, 0, sizeof(*mac));
ZD_ASSERT(!spin_is_locked(&mac->lock));
ZD_MEMCLEAR(mac, sizeof(struct zd_mac));
}
static int reset_mode(struct zd_mac *mac)

2
drivers/net/wireless/zd1211rw/zd_mac.h
View File

@ -121,9 +121,9 @@ enum mac_flags {
};
struct zd_mac {
struct net_device *netdev;
struct zd_chip chip;
spinlock_t lock;
struct net_device *netdev;
/* Unlocked reading possible */
struct iw_statistics iw_stats;
u8 qual_average;

7
drivers/net/wireless/zd1211rw/zd_rf.c
View File

@ -56,7 +56,7 @@ void zd_rf_init(struct zd_rf *rf)
void zd_rf_clear(struct zd_rf *rf)
{
memset(rf, 0, sizeof(*rf));
ZD_MEMCLEAR(rf, sizeof(*rf));
}
int zd_rf_init_hw(struct zd_rf *rf, u8 type)
@ -76,6 +76,11 @@ int zd_rf_init_hw(struct zd_rf *rf, u8 type)
if (r)
return r;
break;
case AL7230B_RF:
r = zd_rf_init_al7230b(rf);
if (r)
return r;
break;
default:
dev_err(zd_chip_dev(chip),
"RF %s %#x is not supported\n", zd_rf_name(type), type);

1
drivers/net/wireless/zd1211rw/zd_rf.h
View File

@ -78,5 +78,6 @@ int zd_switch_radio_off(struct zd_rf *rf);
int zd_rf_init_rf2959(struct zd_rf *rf);
int zd_rf_init_al2230(struct zd_rf *rf);
int zd_rf_init_al7230b(struct zd_rf *rf);
#endif /* _ZD_RF_H */

153
drivers/net/wireless/zd1211rw/zd_rf_al2230.c
View File

@ -21,7 +21,7 @@
#include "zd_usb.h"
#include "zd_chip.h"
static const u32 al2230_table[][3] = {
static const u32 zd1211_al2230_table[][3] = {
RF_CHANNEL( 1) = { 0x03f790, 0x033331, 0x00000d, },
RF_CHANNEL( 2) = { 0x03f790, 0x0b3331, 0x00000d, },
RF_CHANNEL( 3) = { 0x03e790, 0x033331, 0x00000d, },
@ -38,6 +38,53 @@ static const u32 al2230_table[][3] = {
RF_CHANNEL(14) = { 0x03e7c0, 0x066661, 0x00000d, },
};
static const u32 zd1211b_al2230_table[][3] = {
RF_CHANNEL( 1) = { 0x09efc0, 0x8cccc0, 0xb00000, },
RF_CHANNEL( 2) = { 0x09efc0, 0x8cccd0, 0xb00000, },
RF_CHANNEL( 3) = { 0x09e7c0, 0x8cccc0, 0xb00000, },
RF_CHANNEL( 4) = { 0x09e7c0, 0x8cccd0, 0xb00000, },
RF_CHANNEL( 5) = { 0x05efc0, 0x8cccc0, 0xb00000, },
RF_CHANNEL( 6) = { 0x05efc0, 0x8cccd0, 0xb00000, },
RF_CHANNEL( 7) = { 0x05e7c0, 0x8cccc0, 0xb00000, },
RF_CHANNEL( 8) = { 0x05e7c0, 0x8cccd0, 0xb00000, },
RF_CHANNEL( 9) = { 0x0defc0, 0x8cccc0, 0xb00000, },
RF_CHANNEL(10) = { 0x0defc0, 0x8cccd0, 0xb00000, },
RF_CHANNEL(11) = { 0x0de7c0, 0x8cccc0, 0xb00000, },
RF_CHANNEL(12) = { 0x0de7c0, 0x8cccd0, 0xb00000, },
RF_CHANNEL(13) = { 0x03efc0, 0x8cccc0, 0xb00000, },
RF_CHANNEL(14) = { 0x03e7c0, 0x866660, 0xb00000, },
};
static const struct zd_ioreq16 zd1211b_ioreqs_shared_1[] = {
{ CR240, 0x57 }, { CR9, 0xe0 },
};
static int zd1211b_al2230_finalize_rf(struct zd_chip *chip)
{
int r;
static const struct zd_ioreq16 ioreqs[] = {
{ CR80, 0x30 }, { CR81, 0x30 }, { CR79, 0x58 },
{ CR12, 0xf0 }, { CR77, 0x1b }, { CR78, 0x58 },
{ CR203, 0x06 },
{ },
{ CR240, 0x80 },
};
r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
if (r)
return r;
/* related to antenna selection? */
if (chip->new_phy_layout) {
r = zd_iowrite16_locked(chip, 0xe1, CR9);
if (r)
return r;
}
return zd_iowrite16_locked(chip, 0x06, CR203);
}
static int zd1211_al2230_init_hw(struct zd_rf *rf)
{
int r;
@ -139,7 +186,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf)
{ CR47, 0x1e },
/* ZD1211B 05.06.10 */
{ CR48, 0x00 }, { CR49, 0x00 }, { CR51, 0x01 },
{ CR48, 0x06 }, { CR49, 0xf9 }, { CR51, 0x01 },
{ CR52, 0x80 }, { CR53, 0x7e }, { CR65, 0x00 },
{ CR66, 0x00 }, { CR67, 0x00 }, { CR68, 0x00 },
{ CR69, 0x28 },
@ -172,79 +219,78 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf)
{ CR137, 0x50 }, /* 5614 */
{ CR138, 0xa8 },
{ CR144, 0xac }, /* 5621 */
{ CR150, 0x0d }, { CR252, 0x00 }, { CR253, 0x00 },
{ CR150, 0x0d }, { CR252, 0x34 }, { CR253, 0x34 },
};
static const u32 rv1[] = {
/* channel 1 */
0x03f790,
0x033331,
0x00000d,
0x8cccd0,
0x481dc0,
0xcfff00,
0x25a000,
0x0b3331,
0x03b812,
0x00fff3,
0x0005a4,
0x0f4dc5, /* fix freq shift 0x044dc5 */
0x0805b6,
0x0146c7,
0x000688,
0x0403b9, /* External control TX power (CR31) */
0x00dbba,
0x00099b,
0x0bdffc,
0x00000d,
0x00580f,
/* To improve AL2230 yield, improve phase noise, 4713 */
0x25a000,
0xa3b2f0,
0x6da010, /* Reg6 update for MP versio */
0xe36280, /* Modified by jxiao for Bor-Chin on 2004/08/02 */
0x116000,
0x9dc020, /* External control TX power (CR31) */
0x5ddb00, /* RegA update for MP version */
0xd99000, /* RegB update for MP version */
0x3ffbd0, /* RegC update for MP version */
0xb00000, /* RegD update for MP version */
/* improve phase noise and remove phase calibration,4713 */
0xf01a00,
};
static const struct zd_ioreq16 ioreqs2[] = {
{ CR47, 0x1e }, { CR_RFCFG, 0x03 },
{ CR251, 0x2f }, /* shdnb(PLL_ON)=0 */
{ CR251, 0x7f }, /* shdnb(PLL_ON)=1 */
};
static const u32 rv2[] = {
0x00880f,
0x00080f,
/* To improve AL2230 yield, 4713 */
0xf01b00,
0xf01e00,
0xf01a00,
};
static const struct zd_ioreq16 ioreqs3[] = {
{ CR_RFCFG, 0x00 }, { CR47, 0x1e }, { CR251, 0x7f },
};
static const u32 rv3[] = {
0x00d80f,
0x00780f,
0x00580f,
};
static const struct zd_ioreq16 ioreqs4[] = {
{ CR138, 0x28 }, { CR203, 0x06 },
/* related to 6M band edge patching, happens unconditionally */
{ CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 },
};
r = zd_iowrite16a_locked(chip, zd1211b_ioreqs_shared_1,
ARRAY_SIZE(zd1211b_ioreqs_shared_1));
if (r)
return r;
r = zd_iowrite16a_locked(chip, ioreqs1, ARRAY_SIZE(ioreqs1));
if (r)
return r;
r = zd_rfwritev_locked(chip, rv1, ARRAY_SIZE(rv1), RF_RV_BITS);
r = zd_rfwritev_cr_locked(chip, zd1211b_al2230_table[0], 3);
if (r)
return r;
r = zd_rfwritev_cr_locked(chip, rv1, ARRAY_SIZE(rv1));
if (r)
return r;
r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2));
if (r)
return r;
r = zd_rfwritev_locked(chip, rv2, ARRAY_SIZE(rv2), RF_RV_BITS);
r = zd_rfwritev_cr_locked(chip, rv2, ARRAY_SIZE(rv2));
if (r)
return r;
r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3));
if (r)
return r;
r = zd_rfwritev_locked(chip, rv3, ARRAY_SIZE(rv3), RF_RV_BITS);
if (r)
return r;
return zd_iowrite16a_locked(chip, ioreqs4, ARRAY_SIZE(ioreqs4));
return zd1211b_al2230_finalize_rf(chip);
}
static int al2230_set_channel(struct zd_rf *rf, u8 channel)
static int zd1211_al2230_set_channel(struct zd_rf *rf, u8 channel)
{
int r;
const u32 *rv = al2230_table[channel-1];
const u32 *rv = zd1211_al2230_table[channel-1];
struct zd_chip *chip = zd_rf_to_chip(rf);
static const struct zd_ioreq16 ioreqs[] = {
{ CR138, 0x28 },
@ -257,6 +303,24 @@ static int al2230_set_channel(struct zd_rf *rf, u8 channel)
return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
}
static int zd1211b_al2230_set_channel(struct zd_rf *rf, u8 channel)
{
int r;
const u32 *rv = zd1211b_al2230_table[channel-1];
struct zd_chip *chip = zd_rf_to_chip(rf);
r = zd_iowrite16a_locked(chip, zd1211b_ioreqs_shared_1,
ARRAY_SIZE(zd1211b_ioreqs_shared_1));
if (r)
return r;
r = zd_rfwritev_cr_locked(chip, rv, 3);
if (r)
return r;
return zd1211b_al2230_finalize_rf(chip);
}
static int zd1211_al2230_switch_radio_on(struct zd_rf *rf)
{
struct zd_chip *chip = zd_rf_to_chip(rf);
@ -294,13 +358,14 @@ int zd_rf_init_al2230(struct zd_rf *rf)
{
struct zd_chip *chip = zd_rf_to_chip(rf);
rf->set_channel = al2230_set_channel;
rf->switch_radio_off = al2230_switch_radio_off;
if (chip->is_zd1211b) {
rf->init_hw = zd1211b_al2230_init_hw;
rf->set_channel = zd1211b_al2230_set_channel;
rf->switch_radio_on = zd1211b_al2230_switch_radio_on;
} else {
rf->init_hw = zd1211_al2230_init_hw;
rf->set_channel = zd1211_al2230_set_channel;
rf->switch_radio_on = zd1211_al2230_switch_radio_on;
}
rf->patch_6m_band_edge = 1;

274
drivers/net/wireless/zd1211rw/zd_rf_al7230b.c Normal file
View File

@ -0,0 +1,274 @@
/* zd_rf_al7230b.c: Functions for the AL7230B RF controller
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include "zd_rf.h"
#include "zd_usb.h"
#include "zd_chip.h"
static const u32 chan_rv[][2] = {
RF_CHANNEL( 1) = { 0x09ec00, 0x8cccc8 },
RF_CHANNEL( 2) = { 0x09ec00, 0x8cccd8 },
RF_CHANNEL( 3) = { 0x09ec00, 0x8cccc0 },
RF_CHANNEL( 4) = { 0x09ec00, 0x8cccd0 },
RF_CHANNEL( 5) = { 0x05ec00, 0x8cccc8 },
RF_CHANNEL( 6) = { 0x05ec00, 0x8cccd8 },
RF_CHANNEL( 7) = { 0x05ec00, 0x8cccc0 },
RF_CHANNEL( 8) = { 0x05ec00, 0x8cccd0 },
RF_CHANNEL( 9) = { 0x0dec00, 0x8cccc8 },
RF_CHANNEL(10) = { 0x0dec00, 0x8cccd8 },
RF_CHANNEL(11) = { 0x0dec00, 0x8cccc0 },
RF_CHANNEL(12) = { 0x0dec00, 0x8cccd0 },
RF_CHANNEL(13) = { 0x03ec00, 0x8cccc8 },
RF_CHANNEL(14) = { 0x03ec00, 0x866660 },
};
static const u32 std_rv[] = {
0x4ff821,
0xc5fbfc,
0x21ebfe,
0xafd401, /* freq shift 0xaad401 */
0x6cf56a,
0xe04073,
0x193d76,
0x9dd844,
0x500007,
0xd8c010,
};
static int al7230b_init_hw(struct zd_rf *rf)
{
int i, r;
struct zd_chip *chip = zd_rf_to_chip(rf);
/* All of these writes are identical to AL2230 unless otherwise
* specified */
static const struct zd_ioreq16 ioreqs_1[] = {
/* This one is 7230-specific, and happens before the rest */
{ CR240, 0x57 },
{ },
{ CR15, 0x20 }, { CR23, 0x40 }, { CR24, 0x20 },
{ CR26, 0x11 }, { CR28, 0x3e }, { CR29, 0x00 },
{ CR44, 0x33 },
/* This value is different for 7230 (was: 0x2a) */
{ CR106, 0x22 },
{ CR107, 0x1a }, { CR109, 0x09 }, { CR110, 0x27 },
{ CR111, 0x2b }, { CR112, 0x2b }, { CR119, 0x0a },
/* This happened further down in AL2230,
* and the value changed (was: 0xe0) */
{ CR122, 0xfc },
{ CR10, 0x89 },
/* for newest (3rd cut) AL2300 */
{ CR17, 0x28 },
{ CR26, 0x93 }, { CR34, 0x30 },
/* for newest (3rd cut) AL2300 */
{ CR35, 0x3e },
{ CR41, 0x24 }, { CR44, 0x32 },
/* for newest (3rd cut) AL2300 */
{ CR46, 0x96 },
{ CR47, 0x1e }, { CR79, 0x58 }, { CR80, 0x30 },
{ CR81, 0x30 }, { CR87, 0x0a }, { CR89, 0x04 },
{ CR92, 0x0a }, { CR99, 0x28 },
/* This value is different for 7230 (was: 0x00) */
{ CR100, 0x02 },
{ CR101, 0x13 }, { CR102, 0x27 },
/* This value is different for 7230 (was: 0x24) */
{ CR106, 0x22 },
/* This value is different for 7230 (was: 0x2a) */
{ CR107, 0x3f },
{ CR109, 0x09 },
/* This value is different for 7230 (was: 0x13) */
{ CR110, 0x1f },
{ CR111, 0x1f }, { CR112, 0x1f }, { CR113, 0x27 },
{ CR114, 0x27 },
/* for newest (3rd cut) AL2300 */
{ CR115, 0x24 },
/* This value is different for 7230 (was: 0x24) */
{ CR116, 0x3f },
/* This value is different for 7230 (was: 0xf4) */
{ CR117, 0xfa },
{ CR118, 0xfc }, { CR119, 0x10 }, { CR120, 0x4f },
{ CR121, 0x77 }, { CR137, 0x88 },
/* This one is 7230-specific */
{ CR138, 0xa8 },
/* This value is different for 7230 (was: 0xff) */
{ CR252, 0x34 },
/* This value is different for 7230 (was: 0xff) */
{ CR253, 0x34 },
/* PLL_OFF */
{ CR251, 0x2f },
};
static const struct zd_ioreq16 ioreqs_2[] = {
/* PLL_ON */
{ CR251, 0x3f },
{ CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 },
{ CR38, 0x38 }, { CR136, 0xdf },
};
r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1));
if (r)
return r;
r = zd_rfwrite_cr_locked(chip, 0x09ec04);
if (r)
return r;
r = zd_rfwrite_cr_locked(chip, 0x8cccc8);
if (r)
return r;
for (i = 0; i < ARRAY_SIZE(std_rv); i++) {
r = zd_rfwrite_cr_locked(chip, std_rv[i]);
if (r)
return r;
}
r = zd_rfwrite_cr_locked(chip, 0x3c9000);
if (r)
return r;
r = zd_rfwrite_cr_locked(chip, 0xbfffff);
if (r)
return r;
r = zd_rfwrite_cr_locked(chip, 0x700000);
if (r)
return r;
r = zd_rfwrite_cr_locked(chip, 0xf15d58);
if (r)
return r;
r = zd_iowrite16a_locked(chip, ioreqs_2, ARRAY_SIZE(ioreqs_2));
if (r)
return r;
r = zd_rfwrite_cr_locked(chip, 0xf15d59);
if (r)
return r;
r = zd_rfwrite_cr_locked(chip, 0xf15d5c);
if (r)
return r;
r = zd_rfwrite_cr_locked(chip, 0xf15d58);
if (r)
return r;
r = zd_iowrite16_locked(chip, 0x06, CR203);
if (r)
return r;
r = zd_iowrite16_locked(chip, 0x80, CR240);
if (r)
return r;
return 0;
}
static int al7230b_set_channel(struct zd_rf *rf, u8 channel)
{
int i, r;
const u32 *rv = chan_rv[channel-1];
struct zd_chip *chip = zd_rf_to_chip(rf);
struct zd_ioreq16 ioreqs_1[] = {
{ CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 },
{ CR38, 0x38 }, { CR136, 0xdf },
};
struct zd_ioreq16 ioreqs_2[] = {
/* PLL_ON */
{ CR251, 0x3f },
{ CR203, 0x06 }, { CR240, 0x08 },
};
r = zd_iowrite16_locked(chip, 0x57, CR240);
if (r)
return r;
/* PLL_OFF */
r = zd_iowrite16_locked(chip, 0x2f, CR251);
if (r)
return r;
for (i = 0; i < ARRAY_SIZE(std_rv); i++) {
r = zd_rfwrite_cr_locked(chip, std_rv[i]);
if (r)
return r;
}
r = zd_rfwrite_cr_locked(chip, 0x3c9000);
if (r)
return r;
r = zd_rfwrite_cr_locked(chip, 0xf15d58);
if (r)
return r;
r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1));
if (r)
return r;
for (i = 0; i < 2; i++) {
r = zd_rfwrite_cr_locked(chip, rv[i]);
if (r)
return r;
}
r = zd_rfwrite_cr_locked(chip, 0x3c9000);
if (r)
return r;
return zd_iowrite16a_locked(chip, ioreqs_2, ARRAY_SIZE(ioreqs_2));
}
static int al7230b_switch_radio_on(struct zd_rf *rf)
{
struct zd_chip *chip = zd_rf_to_chip(rf);
static const struct zd_ioreq16 ioreqs[] = {
{ CR11, 0x00 },
{ CR251, 0x3f },
};
return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
}
static int al7230b_switch_radio_off(struct zd_rf *rf)
{
struct zd_chip *chip = zd_rf_to_chip(rf);
static const struct zd_ioreq16 ioreqs[] = {
{ CR11, 0x04 },
{ CR251, 0x2f },
};
return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
}
int zd_rf_init_al7230b(struct zd_rf *rf)
{
struct zd_chip *chip = zd_rf_to_chip(rf);
if (chip->is_zd1211b) {
dev_err(zd_chip_dev(chip), "AL7230B is currently not "
"supported for ZD1211B devices\n");
return -ENODEV;
}
rf->init_hw = al7230b_init_hw;
rf->set_channel = al7230b_set_channel;
rf->switch_radio_on = al7230b_switch_radio_on;
rf->switch_radio_off = al7230b_switch_radio_off;
rf->patch_6m_band_edge = 1;
return 0;
}

120
drivers/net/wireless/zd1211rw/zd_usb.c
View File

@ -16,6 +16,7 @@
*/
#include <asm/unaligned.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/firmware.h>
@ -40,10 +41,16 @@ static struct usb_device_id usb_ids[] = {
{ USB_DEVICE(0x0df6, 0x9071), .driver_info = DEVICE_ZD1211 },
{ USB_DEVICE(0x157e, 0x300b), .driver_info = DEVICE_ZD1211 },
{ USB_DEVICE(0x079b, 0x004a), .driver_info = DEVICE_ZD1211 },
{ USB_DEVICE(0x1740, 0x2000), .driver_info = DEVICE_ZD1211 },
{ USB_DEVICE(0x157e, 0x3204), .driver_info = DEVICE_ZD1211 },
{ USB_DEVICE(0x0586, 0x3402), .driver_info = DEVICE_ZD1211 },
/* ZD1211B */
{ USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x079b, 0x0062), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x1582, 0x6003), .driver_info = DEVICE_ZD1211B },
/* "Driverless" devices that need ejecting */
{ USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER },
{}
};
@ -265,6 +272,39 @@ static char *get_fw_name(char *buffer, size_t size, u8 device_type,
return buffer;
}
static int handle_version_mismatch(struct usb_device *udev, u8 device_type,
const struct firmware *ub_fw)
{
const struct firmware *ur_fw = NULL;
int offset;
int r = 0;
char fw_name[128];
r = request_fw_file(&ur_fw,
get_fw_name(fw_name, sizeof(fw_name), device_type, "ur"),
&udev->dev);
if (r)
goto error;
r = upload_code(udev, ur_fw->data, ur_fw->size, FW_START_OFFSET,
REBOOT);
if (r)
goto error;
offset = ((EEPROM_REGS_OFFSET + EEPROM_REGS_SIZE) * sizeof(u16));
r = upload_code(udev, ub_fw->data + offset, ub_fw->size - offset,
E2P_BASE_OFFSET + EEPROM_REGS_SIZE, REBOOT);
/* At this point, the vendor driver downloads the whole firmware
* image, hacks around with version IDs, and uploads it again,
* completely overwriting the boot code. We do not do this here as
* it is not required on any tested devices, and it is suspected to
* cause problems. */
error:
release_firmware(ur_fw);
return r;
}
static int upload_firmware(struct usb_device *udev, u8 device_type)
{
int r;
@ -284,15 +324,17 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
fw_bcdDevice = get_word(ub_fw->data, EEPROM_REGS_OFFSET);
/* FIXME: do we have any reason to perform the kludge that the vendor
* driver does when there is a version mismatch? (their driver uploads
* different firmwares and stuff)
*/
if (fw_bcdDevice != bcdDevice) {
dev_info(&udev->dev,
"firmware device id %#06x and actual device id "
"%#06x differ, continuing anyway\n",
fw_bcdDevice, bcdDevice);
"firmware version %#06x and device bootcode version "
"%#06x differ\n", fw_bcdDevice, bcdDevice);
if (bcdDevice <= 0x4313)
dev_warn(&udev->dev, "device has old bootcode, please "
"report success or failure\n");
r = handle_version_mismatch(udev, device_type, ub_fw);
if (r)
goto error;
} else {
dev_dbg_f(&udev->dev,
"firmware device id %#06x is equal to the "
@ -622,7 +664,7 @@ resubmit:
usb_submit_urb(urb, GFP_ATOMIC);
}
struct urb *alloc_urb(struct zd_usb *usb)
static struct urb *alloc_urb(struct zd_usb *usb)
{
struct usb_device *udev = zd_usb_to_usbdev(usb);
struct urb *urb;
@ -646,7 +688,7 @@ struct urb *alloc_urb(struct zd_usb *usb)
return urb;
}
void free_urb(struct urb *urb)
static void free_urb(struct urb *urb)
{
if (!urb)
return;
@ -866,7 +908,7 @@ void zd_usb_clear(struct zd_usb *usb)
{
usb_set_intfdata(usb->intf, NULL);
usb_put_intf(usb->intf);
memset(usb, 0, sizeof(*usb));
ZD_MEMCLEAR(usb, sizeof(*usb));
/* FIXME: usb_interrupt, usb_tx, usb_rx? */
}
@ -912,6 +954,55 @@ static void print_id(struct usb_device *udev)
#define print_id(udev) do { } while (0)
#endif
static int eject_installer(struct usb_interface *intf)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_host_interface *iface_desc = &intf->altsetting[0];
struct usb_endpoint_descriptor *endpoint;
unsigned char *cmd;
u8 bulk_out_ep;
int r;
/* Find bulk out endpoint */
endpoint = &iface_desc->endpoint[1].desc;
if ((endpoint->bEndpointAddress & USB_TYPE_MASK) == USB_DIR_OUT &&
(endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
USB_ENDPOINT_XFER_BULK) {
bulk_out_ep = endpoint->bEndpointAddress;
} else {
dev_err(&udev->dev,
"zd1211rw: Could not find bulk out endpoint\n");
return -ENODEV;
}
cmd = kzalloc(31, GFP_KERNEL);
if (cmd == NULL)
return -ENODEV;
/* USB bulk command block */
cmd[0] = 0x55; /* bulk command signature */
cmd[1] = 0x53; /* bulk command signature */
cmd[2] = 0x42; /* bulk command signature */
cmd[3] = 0x43; /* bulk command signature */
cmd[14] = 6; /* command length */
cmd[15] = 0x1b; /* SCSI command: START STOP UNIT */
cmd[19] = 0x2; /* eject disc */
dev_info(&udev->dev, "Ejecting virtual installer media...\n");
r = usb_bulk_msg(udev, usb_sndbulkpipe(udev, bulk_out_ep),
cmd, 31, NULL, 2000);
kfree(cmd);
if (r)
return r;
/* At this point, the device disconnects and reconnects with the real
* ID numbers. */
usb_set_intfdata(intf, NULL);
return 0;
}
static int probe(struct usb_interface *intf, const struct usb_device_id *id)
{
int r;
@ -920,6 +1011,9 @@ static int probe(struct usb_interface *intf, const struct usb_device_id *id)
print_id(udev);
if (id->driver_info & DEVICE_INSTALLER)
return eject_installer(intf);
switch (udev->speed) {
case USB_SPEED_LOW:
case USB_SPEED_FULL:
@ -985,6 +1079,11 @@ static void disconnect(struct usb_interface *intf)
struct zd_mac *mac = zd_netdev_mac(netdev);
struct zd_usb *usb = &mac->chip.usb;
/* Either something really bad happened, or we're just dealing with
* a DEVICE_INSTALLER. */
if (netdev == NULL)
return;
dev_dbg_f(zd_usb_dev(usb), "\n");
zd_netdev_disconnect(netdev);
@ -1000,7 +1099,6 @@ static void disconnect(struct usb_interface *intf)
*/
usb_reset_device(interface_to_usbdev(intf));
/* If somebody still waits on this lock now, this is an error. */
zd_netdev_free(netdev);
dev_dbg(&intf->dev, "disconnected\n");
}

1
drivers/net/wireless/zd1211rw/zd_usb.h
View File

@ -30,6 +30,7 @@
enum devicetype {
DEVICE_ZD1211 = 0,
DEVICE_ZD1211B = 1,
DEVICE_INSTALLER = 2,
};
enum endpoints {