aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ray_cs.c2
-rw-r--r--drivers/net/wireless/zd1211rw/Makefile1
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c62
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.h15
-rw-r--r--drivers/net/wireless/zd1211rw/zd_def.h6
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c6
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.h2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf.c7
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf.h1
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al2230.c155
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al7230b.c274
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.c120
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.h1
13 files changed, 575 insertions, 77 deletions
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 61b83a5e737..8e112d139e2 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -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>
diff --git a/drivers/net/wireless/zd1211rw/Makefile b/drivers/net/wireless/zd1211rw/Makefile
index 500314fc74d..6603ad5be63 100644
--- a/drivers/net/wireless/zd1211rw/Makefile
+++ b/drivers/net/wireless/zd1211rw/Makefile
@@ -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)
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index da9d06bdb81..58419985e00 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -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;
+}
+
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index 069d2b46733..4b125085989 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -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.
diff --git a/drivers/net/wireless/zd1211rw/zd_def.h b/drivers/net/wireless/zd1211rw/zd_def.h
index 465906812fc..a13ec72eb30 100644
--- a/drivers/net/wireless/zd1211rw/zd_def.h
+++ b/drivers/net/wireless/zd1211rw/zd_def.h
@@ -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 */
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index d6f3e02a0b5..0eda534a648 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -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)
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
index 71e382c589e..082bcf8ec8d 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -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;
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.c b/drivers/net/wireless/zd1211rw/zd_rf.c
index d3770d2c61b..f50cff3db91 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf.c
@@ -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);
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h
index ea30f693fcc..676b3734f1e 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.h
+++ b/drivers/net/wireless/zd1211rw/zd_rf.h
@@ -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 */
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
index 0948b25f660..25323a13a3d 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
@@ -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,
-
- 0x0b3331,
- 0x03b812,
- 0x00fff3,
- 0x0005a4,
- 0x0f4dc5, /* fix freq shift 0x044dc5 */
- 0x0805b6,
- 0x0146c7,
- 0x000688,
- 0x0403b9, /* External control TX power (CR31) */
- 0x00dbba,
- 0x00099b,
- 0x0bdffc,
- 0x00000d,
- 0x00580f,
+ 0x8cccd0,
+ 0x481dc0,
+ 0xcfff00,
+ 0x25a000,
+
+ /* 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_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2));
+ r = zd_rfwritev_cr_locked(chip, rv1, ARRAY_SIZE(rv1));
if (r)
return r;
- r = zd_rfwritev_locked(chip, rv2, ARRAY_SIZE(rv2), RF_RV_BITS);
+ r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2));
if (r)
return r;
- r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3));
+ r = zd_rfwritev_cr_locked(chip, rv2, ARRAY_SIZE(rv2));
if (r)
return r;
- r = zd_rfwritev_locked(chip, rv3, ARRAY_SIZE(rv3), RF_RV_BITS);
+ r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3));
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;
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
new file mode 100644
index 00000000000..a289f95187e
--- /dev/null
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
@@ -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;
+}
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 96551da769f..47489fe8ab5 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -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");
}
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h
index d6420283bd5..92746f76239 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.h
+++ b/drivers/net/wireless/zd1211rw/zd_usb.h
@@ -30,6 +30,7 @@
enum devicetype {
DEVICE_ZD1211 = 0,
DEVICE_ZD1211B = 1,
+ DEVICE_INSTALLER = 2,
};
enum endpoints {
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 13:19:22 +0000