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-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c126
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.h158
-rw-r--r--drivers/net/wireless/zd1211rw/zd_def.h2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_ieee80211.h1
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf.h2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_types.h71
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.c128
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.h6
8 files changed, 172 insertions, 322 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index 78ea72fb8f0..12dfc0b6efe 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -84,6 +84,18 @@ static void print_id(struct zd_chip *chip)
dev_info(zd_chip_dev(chip), "%s\n", buffer);
}
+static zd_addr_t inc_addr(zd_addr_t addr)
+{
+ u16 a = (u16)addr;
+ /* Control registers use byte addressing, but everything else uses word
+ * addressing. */
+ if ((a & 0xf000) == CR_START)
+ a += 2;
+ else
+ a += 1;
+ return (zd_addr_t)a;
+}
+
/* Read a variable number of 32-bit values. Parameter count is not allowed to
* exceed USB_MAX_IOREAD32_COUNT.
*/
@@ -114,7 +126,7 @@ int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, const zd_addr_t *addr
for (i = 0; i < count; i++) {
int j = 2*i;
/* We read the high word always first. */
- a16[j] = zd_inc_word(addr[i]);
+ a16[j] = inc_addr(addr[i]);
a16[j+1] = addr[i];
}
@@ -163,7 +175,7 @@ int _zd_iowrite32v_locked(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
j = 2*i;
/* We write the high word always first. */
ioreqs16[j].value = ioreqs[i].value >> 16;
- ioreqs16[j].addr = zd_inc_word(ioreqs[i].addr);
+ ioreqs16[j].addr = inc_addr(ioreqs[i].addr);
ioreqs16[j+1].value = ioreqs[i].value;
ioreqs16[j+1].addr = ioreqs[i].addr;
}
@@ -466,7 +478,8 @@ static int read_values(struct zd_chip *chip, u8 *values, size_t count,
ZD_ASSERT(mutex_is_locked(&chip->mutex));
for (i = 0;;) {
- r = zd_ioread32_locked(chip, &v, e2p_addr+i/2);
+ r = zd_ioread32_locked(chip, &v,
+ (zd_addr_t)((u16)e2p_addr+i/2));
if (r)
return r;
v -= guard;
@@ -798,47 +811,18 @@ static int hw_reset_phy(struct zd_chip *chip)
static int zd1211_hw_init_hmac(struct zd_chip *chip)
{
static const struct zd_ioreq32 ioreqs[] = {
- { CR_ACK_TIMEOUT_EXT, 0x20 },
- { CR_ADDA_MBIAS_WARMTIME, 0x30000808 },
{ CR_ZD1211_RETRY_MAX, 0x2 },
- { CR_SNIFFER_ON, 0 },
- { CR_RX_FILTER, STA_RX_FILTER },
- { CR_GROUP_HASH_P1, 0x00 },
- { CR_GROUP_HASH_P2, 0x80000000 },
- { CR_REG1, 0xa4 },
- { CR_ADDA_PWR_DWN, 0x7f },
- { CR_BCN_PLCP_CFG, 0x00f00401 },
- { CR_PHY_DELAY, 0x00 },
- { CR_ACK_TIMEOUT_EXT, 0x80 },
- { CR_ADDA_PWR_DWN, 0x00 },
- { CR_ACK_TIME_80211, 0x100 },
- { CR_RX_PE_DELAY, 0x70 },
- { CR_PS_CTRL, 0x10000000 },
- { CR_RTS_CTS_RATE, 0x02030203 },
{ CR_RX_THRESHOLD, 0x000c0640 },
- { CR_AFTER_PNP, 0x1 },
- { CR_WEP_PROTECT, 0x114 },
};
- int r;
-
dev_dbg_f(zd_chip_dev(chip), "\n");
ZD_ASSERT(mutex_is_locked(&chip->mutex));
- r = zd_iowrite32a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
-#ifdef DEBUG
- if (r) {
- dev_err(zd_chip_dev(chip),
- "error in zd_iowrite32a_locked. Error number %d\n", r);
- }
-#endif /* DEBUG */
- return r;
+ return zd_iowrite32a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
}
static int zd1211b_hw_init_hmac(struct zd_chip *chip)
{
static const struct zd_ioreq32 ioreqs[] = {
- { CR_ACK_TIMEOUT_EXT, 0x20 },
- { CR_ADDA_MBIAS_WARMTIME, 0x30000808 },
{ CR_ZD1211B_RETRY_MAX, 0x02020202 },
{ CR_ZD1211B_TX_PWR_CTL4, 0x007f003f },
{ CR_ZD1211B_TX_PWR_CTL3, 0x007f003f },
@@ -847,6 +831,20 @@ static int zd1211b_hw_init_hmac(struct zd_chip *chip)
{ CR_ZD1211B_AIFS_CTL1, 0x00280028 },
{ CR_ZD1211B_AIFS_CTL2, 0x008C003C },
{ CR_ZD1211B_TXOP, 0x01800824 },
+ { CR_RX_THRESHOLD, 0x000c0eff, },
+ };
+
+ dev_dbg_f(zd_chip_dev(chip), "\n");
+ ZD_ASSERT(mutex_is_locked(&chip->mutex));
+ return zd_iowrite32a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
+}
+
+static int hw_init_hmac(struct zd_chip *chip)
+{
+ int r;
+ static const struct zd_ioreq32 ioreqs[] = {
+ { CR_ACK_TIMEOUT_EXT, 0x20 },
+ { CR_ADDA_MBIAS_WARMTIME, 0x30000808 },
{ CR_SNIFFER_ON, 0 },
{ CR_RX_FILTER, STA_RX_FILTER },
{ CR_GROUP_HASH_P1, 0x00 },
@@ -861,25 +859,16 @@ static int zd1211b_hw_init_hmac(struct zd_chip *chip)
{ CR_RX_PE_DELAY, 0x70 },
{ CR_PS_CTRL, 0x10000000 },
{ CR_RTS_CTS_RATE, 0x02030203 },
- { CR_RX_THRESHOLD, 0x000c0eff, },
{ CR_AFTER_PNP, 0x1 },
{ CR_WEP_PROTECT, 0x114 },
+ { CR_IFS_VALUE, IFS_VALUE_DEFAULT },
};
- int r;
-
- dev_dbg_f(zd_chip_dev(chip), "\n");
ZD_ASSERT(mutex_is_locked(&chip->mutex));
r = zd_iowrite32a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
- if (r) {
- dev_dbg_f(zd_chip_dev(chip),
- "error in zd_iowrite32a_locked. Error number %d\n", r);
- }
- return r;
-}
+ if (r)
+ return r;
-static int hw_init_hmac(struct zd_chip *chip)
-{
return chip->is_zd1211b ?
zd1211b_hw_init_hmac(chip) : zd1211_hw_init_hmac(chip);
}
@@ -974,16 +963,14 @@ static int hw_init(struct zd_chip *chip)
if (r)
return r;
- /* 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 set_beacon_interval(chip, 100);
}
+static zd_addr_t fw_reg_addr(struct zd_chip *chip, u16 offset)
+{
+ return (zd_addr_t)((u16)chip->fw_regs_base + offset);
+}
+
#ifdef DEBUG
static int dump_cr(struct zd_chip *chip, const zd_addr_t addr,
const char *addr_string)
@@ -1018,9 +1005,11 @@ static int test_init(struct zd_chip *chip)
static void dump_fw_registers(struct zd_chip *chip)
{
- static const zd_addr_t addr[4] = {
- FW_FIRMWARE_VER, FW_USB_SPEED, FW_FIX_TX_RATE,
- FW_LINK_STATUS
+ const zd_addr_t addr[4] = {
+ fw_reg_addr(chip, FW_REG_FIRMWARE_VER),
+ fw_reg_addr(chip, FW_REG_USB_SPEED),
+ fw_reg_addr(chip, FW_REG_FIX_TX_RATE),
+ fw_reg_addr(chip, FW_REG_LED_LINK_STATUS),
};
int r;
@@ -1046,7 +1035,8 @@ static int print_fw_version(struct zd_chip *chip)
int r;
u16 version;
- r = zd_ioread16_locked(chip, &version, FW_FIRMWARE_VER);
+ r = zd_ioread16_locked(chip, &version,
+ fw_reg_addr(chip, FW_REG_FIRMWARE_VER));
if (r)
return r;
@@ -1126,6 +1116,22 @@ int zd_chip_disable_hwint(struct zd_chip *chip)
return r;
}
+static int read_fw_regs_offset(struct zd_chip *chip)
+{
+ int r;
+
+ ZD_ASSERT(mutex_is_locked(&chip->mutex));
+ r = zd_ioread16_locked(chip, (u16*)&chip->fw_regs_base,
+ FWRAW_REGS_ADDR);
+ if (r)
+ return r;
+ dev_dbg_f(zd_chip_dev(chip), "fw_regs_base: %#06hx\n",
+ (u16)chip->fw_regs_base);
+
+ return 0;
+}
+
+
int zd_chip_init_hw(struct zd_chip *chip, u8 device_type)
{
int r;
@@ -1145,7 +1151,7 @@ int zd_chip_init_hw(struct zd_chip *chip, u8 device_type)
if (r)
goto out;
- r = zd_usb_init_hw(&chip->usb);
+ r = read_fw_regs_offset(chip);
if (r)
goto out;
@@ -1325,15 +1331,15 @@ u8 zd_chip_get_channel(struct zd_chip *chip)
int zd_chip_control_leds(struct zd_chip *chip, enum led_status status)
{
- static const zd_addr_t a[] = {
- FW_LINK_STATUS,
+ const zd_addr_t a[] = {
+ fw_reg_addr(chip, FW_REG_LED_LINK_STATUS),
CR_LED,
};
int r;
u16 v[ARRAY_SIZE(a)];
struct zd_ioreq16 ioreqs[ARRAY_SIZE(a)] = {
- [0] = { FW_LINK_STATUS },
+ [0] = { fw_reg_addr(chip, FW_REG_LED_LINK_STATUS) },
[1] = { CR_LED },
};
u16 other_led;
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index a4e3cee9b59..b07569e391e 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -18,7 +18,6 @@
#ifndef _ZD_CHIP_H
#define _ZD_CHIP_H
-#include "zd_types.h"
#include "zd_rf.h"
#include "zd_usb.h"
@@ -27,6 +26,37 @@
* adds a processor for handling the USB protocol.
*/
+/* Address space */
+enum {
+ /* CONTROL REGISTERS */
+ CR_START = 0x9000,
+
+
+ /* FIRMWARE */
+ FW_START = 0xee00,
+
+
+ /* EEPROM */
+ E2P_START = 0xf800,
+ E2P_LEN = 0x800,
+
+ /* EEPROM layout */
+ E2P_LOAD_CODE_LEN = 0xe, /* base 0xf800 */
+ E2P_LOAD_VECT_LEN = 0x9, /* base 0xf80e */
+ /* E2P_DATA indexes into this */
+ E2P_DATA_LEN = 0x7e, /* base 0xf817 */
+ E2P_BOOT_CODE_LEN = 0x760, /* base 0xf895 */
+ E2P_INTR_VECT_LEN = 0xb, /* base 0xfff5 */
+
+ /* Some precomputed offsets into the EEPROM */
+ E2P_DATA_OFFSET = E2P_LOAD_CODE_LEN + E2P_LOAD_VECT_LEN,
+ E2P_BOOT_CODE_OFFSET = E2P_DATA_OFFSET + E2P_DATA_LEN,
+};
+
+#define CTL_REG(offset) ((zd_addr_t)(CR_START + (offset)))
+#define E2P_DATA(offset) ((zd_addr_t)(E2P_START + E2P_DATA_OFFSET + (offset)))
+#define FWRAW_DATA(offset) ((zd_addr_t)(FW_START + (offset)))
+
/* 8-bit hardware registers */
#define CR0 CTL_REG(0x0000)
#define CR1 CTL_REG(0x0004)
@@ -302,7 +332,7 @@
#define CR_MAX_PHY_REG 255
-/* Taken from the ZYDAS driver, not all of them are relevant for the ZSD1211
+/* Taken from the ZYDAS driver, not all of them are relevant for the ZD1211
* driver.
*/
@@ -594,81 +624,71 @@
/*
* Upper 16 bit contains the regulatory domain.
*/
-#define E2P_SUBID E2P_REG(0x00)
-#define E2P_POD E2P_REG(0x02)
-#define E2P_MAC_ADDR_P1 E2P_REG(0x04)
-#define E2P_MAC_ADDR_P2 E2P_REG(0x06)
-#define E2P_PWR_CAL_VALUE1 E2P_REG(0x08)
-#define E2P_PWR_CAL_VALUE2 E2P_REG(0x0a)
-#define E2P_PWR_CAL_VALUE3 E2P_REG(0x0c)
-#define E2P_PWR_CAL_VALUE4 E2P_REG(0x0e)
-#define E2P_PWR_INT_VALUE1 E2P_REG(0x10)
-#define E2P_PWR_INT_VALUE2 E2P_REG(0x12)
-#define E2P_PWR_INT_VALUE3 E2P_REG(0x14)
-#define E2P_PWR_INT_VALUE4 E2P_REG(0x16)
+#define E2P_SUBID E2P_DATA(0x00)
+#define E2P_POD E2P_DATA(0x02)
+#define E2P_MAC_ADDR_P1 E2P_DATA(0x04)
+#define E2P_MAC_ADDR_P2 E2P_DATA(0x06)
+#define E2P_PWR_CAL_VALUE1 E2P_DATA(0x08)
+#define E2P_PWR_CAL_VALUE2 E2P_DATA(0x0a)
+#define E2P_PWR_CAL_VALUE3 E2P_DATA(0x0c)
+#define E2P_PWR_CAL_VALUE4 E2P_DATA(0x0e)
+#define E2P_PWR_INT_VALUE1 E2P_DATA(0x10)
+#define E2P_PWR_INT_VALUE2 E2P_DATA(0x12)
+#define E2P_PWR_INT_VALUE3 E2P_DATA(0x14)
+#define E2P_PWR_INT_VALUE4 E2P_DATA(0x16)
/* Contains a bit for each allowed channel. It gives for Europe (ETSI 0x30)
* also only 11 channels. */
-#define E2P_ALLOWED_CHANNEL E2P_REG(0x18)
-
-#define E2P_PHY_REG E2P_REG(0x1a)
-#define E2P_DEVICE_VER E2P_REG(0x20)
-#define E2P_36M_CAL_VALUE1 E2P_REG(0x28)
-#define E2P_36M_CAL_VALUE2 E2P_REG(0x2a)
-#define E2P_36M_CAL_VALUE3 E2P_REG(0x2c)
-#define E2P_36M_CAL_VALUE4 E2P_REG(0x2e)
-#define E2P_11A_INT_VALUE1 E2P_REG(0x30)
-#define E2P_11A_INT_VALUE2 E2P_REG(0x32)
-#define E2P_11A_INT_VALUE3 E2P_REG(0x34)
-#define E2P_11A_INT_VALUE4 E2P_REG(0x36)
-#define E2P_48M_CAL_VALUE1 E2P_REG(0x38)
-#define E2P_48M_CAL_VALUE2 E2P_REG(0x3a)
-#define E2P_48M_CAL_VALUE3 E2P_REG(0x3c)
-#define E2P_48M_CAL_VALUE4 E2P_REG(0x3e)
-#define E2P_48M_INT_VALUE1 E2P_REG(0x40)
-#define E2P_48M_INT_VALUE2 E2P_REG(0x42)
-#define E2P_48M_INT_VALUE3 E2P_REG(0x44)
-#define E2P_48M_INT_VALUE4 E2P_REG(0x46)
-#define E2P_54M_CAL_VALUE1 E2P_REG(0x48) /* ??? */
-#define E2P_54M_CAL_VALUE2 E2P_REG(0x4a)
-#define E2P_54M_CAL_VALUE3 E2P_REG(0x4c)
-#define E2P_54M_CAL_VALUE4 E2P_REG(0x4e)
-#define E2P_54M_INT_VALUE1 E2P_REG(0x50)
-#define E2P_54M_INT_VALUE2 E2P_REG(0x52)
-#define E2P_54M_INT_VALUE3 E2P_REG(0x54)
-#define E2P_54M_INT_VALUE4 E2P_REG(0x56)
-
-/* All 16 bit values */
-#define FW_FIRMWARE_VER FW_REG(0)
-/* non-zero if USB high speed connection */
-#define FW_USB_SPEED FW_REG(1)
-#define FW_FIX_TX_RATE FW_REG(2)
-/* Seems to be able to control LEDs over the firmware */
-#define FW_LINK_STATUS FW_REG(3)
-#define FW_SOFT_RESET FW_REG(4)
-#define FW_FLASH_CHK FW_REG(5)
+#define E2P_ALLOWED_CHANNEL E2P_DATA(0x18)
+
+#define E2P_PHY_REG E2P_DATA(0x1a)
+#define E2P_DEVICE_VER E2P_DATA(0x20)
+#define E2P_36M_CAL_VALUE1 E2P_DATA(0x28)
+#define E2P_36M_CAL_VALUE2 E2P_DATA(0x2a)
+#define E2P_36M_CAL_VALUE3 E2P_DATA(0x2c)
+#define E2P_36M_CAL_VALUE4 E2P_DATA(0x2e)
+#define E2P_11A_INT_VALUE1 E2P_DATA(0x30)
+#define E2P_11A_INT_VALUE2 E2P_DATA(0x32)
+#define E2P_11A_INT_VALUE3 E2P_DATA(0x34)
+#define E2P_11A_INT_VALUE4 E2P_DATA(0x36)
+#define E2P_48M_CAL_VALUE1 E2P_DATA(0x38)
+#define E2P_48M_CAL_VALUE2 E2P_DATA(0x3a)
+#define E2P_48M_CAL_VALUE3 E2P_DATA(0x3c)
+#define E2P_48M_CAL_VALUE4 E2P_DATA(0x3e)
+#define E2P_48M_INT_VALUE1 E2P_DATA(0x40)
+#define E2P_48M_INT_VALUE2 E2P_DATA(0x42)
+#define E2P_48M_INT_VALUE3 E2P_DATA(0x44)
+#define E2P_48M_INT_VALUE4 E2P_DATA(0x46)
+#define E2P_54M_CAL_VALUE1 E2P_DATA(0x48) /* ??? */
+#define E2P_54M_CAL_VALUE2 E2P_DATA(0x4a)
+#define E2P_54M_CAL_VALUE3 E2P_DATA(0x4c)
+#define E2P_54M_CAL_VALUE4 E2P_DATA(0x4e)
+#define E2P_54M_INT_VALUE1 E2P_DATA(0x50)
+#define E2P_54M_INT_VALUE2 E2P_DATA(0x52)
+#define E2P_54M_INT_VALUE3 E2P_DATA(0x54)
+#define E2P_54M_INT_VALUE4 E2P_DATA(0x56)
+
+/* This word contains the base address of the FW_REG_ registers below */
+#define FWRAW_REGS_ADDR FWRAW_DATA(0x1d)
+
+/* All 16 bit values, offset from the address in FWRAW_REGS_ADDR */
+enum {
+ FW_REG_FIRMWARE_VER = 0,
+ /* non-zero if USB high speed connection */
+ FW_REG_USB_SPEED = 1,
+ FW_REG_FIX_TX_RATE = 2,
+ /* Seems to be able to control LEDs over the firmware */
+ FW_REG_LED_LINK_STATUS = 3,
+ FW_REG_SOFT_RESET = 4,
+ FW_REG_FLASH_CHK = 5,
+};
+/* Values for FW_LINK_STATUS */
#define FW_LINK_OFF 0x0
#define FW_LINK_TX 0x1
/* 0x2 - link led on? */
enum {
- CR_BASE_OFFSET = 0x9000,
- FW_START_OFFSET = 0xee00,
- FW_BASE_ADDR_OFFSET = FW_START_OFFSET + 0x1d,
- EEPROM_START_OFFSET = 0xf800,
- EEPROM_SIZE = 0x800, /* words */
- 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,
-};
-
-#define FW_REG_TABLE_ADDR USB_ADDR(FW_START_OFFSET + 0x1d)
-
-enum {
/* indices for ofdm_cal_values */
OFDM_36M_INDEX = 0,
OFDM_48M_INDEX = 1,
@@ -679,6 +699,8 @@ struct zd_chip {
struct zd_usb usb;
struct zd_rf rf;
struct mutex mutex;
+ /* Base address of FW_REG_ registers */
+ zd_addr_t fw_regs_base;
u8 e2p_mac[ETH_ALEN];
/* EepSetPoint in the vendor driver */
u8 pwr_cal_values[E2P_CHANNEL_COUNT];
diff --git a/drivers/net/wireless/zd1211rw/zd_def.h b/drivers/net/wireless/zd1211rw/zd_def.h
index fb22f62cf1f..deb99d1eaa7 100644
--- a/drivers/net/wireless/zd1211rw/zd_def.h
+++ b/drivers/net/wireless/zd1211rw/zd_def.h
@@ -23,6 +23,8 @@
#include <linux/device.h>
#include <linux/kernel.h>
+typedef u16 __nocast zd_addr_t;
+
#define dev_printk_f(level, dev, fmt, args...) \
dev_printk(level, dev, "%s() " fmt, __func__, ##args)
diff --git a/drivers/net/wireless/zd1211rw/zd_ieee80211.h b/drivers/net/wireless/zd1211rw/zd_ieee80211.h
index 26b8298dff8..c4f36d39642 100644
--- a/drivers/net/wireless/zd1211rw/zd_ieee80211.h
+++ b/drivers/net/wireless/zd1211rw/zd_ieee80211.h
@@ -2,7 +2,6 @@
#define _ZD_IEEE80211_H
#include <net/ieee80211.h>
-#include "zd_types.h"
/* Additional definitions from the standards.
*/
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h
index 676b3734f1e..a57732eb69e 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.h
+++ b/drivers/net/wireless/zd1211rw/zd_rf.h
@@ -18,8 +18,6 @@
#ifndef _ZD_RF_H
#define _ZD_RF_H
-#include "zd_types.h"
-
#define UW2451_RF 0x2
#define UCHIP_RF 0x3
#define AL2230_RF 0x4
diff --git a/drivers/net/wireless/zd1211rw/zd_types.h b/drivers/net/wireless/zd1211rw/zd_types.h
deleted file mode 100644
index 0155a1584ed..00000000000
--- a/drivers/net/wireless/zd1211rw/zd_types.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/* zd_types.h
- *
- * 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
- */
-
-#ifndef _ZD_TYPES_H
-#define _ZD_TYPES_H
-
-#include <linux/types.h>
-
-/* We have three register spaces mapped into the overall USB address space of
- * 64K words (16-bit values). There is the control register space of
- * double-word registers, the eeprom register space and the firmware register
- * space. The control register space is byte mapped, the others are word
- * mapped.
- *
- * For that reason, we are using byte offsets for control registers and word
- * offsets for everything else.
- */
-
-typedef u32 __nocast zd_addr_t;
-
-enum {
- ADDR_BASE_MASK = 0xff000000,
- ADDR_OFFSET_MASK = 0x0000ffff,
- ADDR_ZERO_MASK = 0x00ff0000,
- NULL_BASE = 0x00000000,
- USB_BASE = 0x01000000,
- CR_BASE = 0x02000000,
- CR_MAX_OFFSET = 0x0b30,
- E2P_BASE = 0x03000000,
- E2P_MAX_OFFSET = 0x007e,
- FW_BASE = 0x04000000,
- FW_MAX_OFFSET = 0x0005,
-};
-
-#define ZD_ADDR_BASE(addr) ((u32)(addr) & ADDR_BASE_MASK)
-#define ZD_OFFSET(addr) ((u32)(addr) & ADDR_OFFSET_MASK)
-
-#define ZD_ADDR(base, offset) \
- ((zd_addr_t)(((base) & ADDR_BASE_MASK) | ((offset) & ADDR_OFFSET_MASK)))
-
-#define ZD_NULL_ADDR ((zd_addr_t)0)
-#define USB_REG(offset) ZD_ADDR(USB_BASE, offset) /* word addressing */
-#define CTL_REG(offset) ZD_ADDR(CR_BASE, offset) /* byte addressing */
-#define E2P_REG(offset) ZD_ADDR(E2P_BASE, offset) /* word addressing */
-#define FW_REG(offset) ZD_ADDR(FW_BASE, offset) /* word addressing */
-
-static inline zd_addr_t zd_inc_word(zd_addr_t addr)
-{
- u32 base = ZD_ADDR_BASE(addr);
- u32 offset = ZD_OFFSET(addr);
-
- offset += base == CR_BASE ? 2 : 1;
-
- return base | offset;
-}
-
-#endif /* _ZD_TYPES_H */
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 605e96e7405..75ef55624d7 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -58,6 +58,10 @@ static struct usb_device_id usb_ids[] = {
{ USB_DEVICE(0x079b, 0x0062), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x1582, 0x6003), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x050d, 0x705c), .driver_info = DEVICE_ZD1211B },
+ { USB_DEVICE(0x083a, 0x4505), .driver_info = DEVICE_ZD1211B },
+ { USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B },
+ { USB_DEVICE(0x13b1, 0x0024), .driver_info = DEVICE_ZD1211B },
+ { USB_DEVICE(0x0586, 0x340f), .driver_info = DEVICE_ZD1211B },
/* "Driverless" devices that need ejecting */
{ USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER },
{}
@@ -73,96 +77,6 @@ MODULE_DEVICE_TABLE(usb, usb_ids);
#define FW_ZD1211_PREFIX "zd1211/zd1211_"
#define FW_ZD1211B_PREFIX "zd1211/zd1211b_"
-/* register address handling */
-
-#ifdef DEBUG
-static int check_addr(struct zd_usb *usb, zd_addr_t addr)
-{
- u32 base = ZD_ADDR_BASE(addr);
- u32 offset = ZD_OFFSET(addr);
-
- if ((u32)addr & ADDR_ZERO_MASK)
- goto invalid_address;
- switch (base) {
- case USB_BASE:
- break;
- case CR_BASE:
- if (offset > CR_MAX_OFFSET) {
- dev_dbg(zd_usb_dev(usb),
- "CR offset %#010x larger than"
- " CR_MAX_OFFSET %#10x\n",
- offset, CR_MAX_OFFSET);
- goto invalid_address;
- }
- if (offset & 1) {
- dev_dbg(zd_usb_dev(usb),
- "CR offset %#010x is not a multiple of 2\n",
- offset);
- goto invalid_address;
- }
- break;
- case E2P_BASE:
- if (offset > E2P_MAX_OFFSET) {
- dev_dbg(zd_usb_dev(usb),
- "E2P offset %#010x larger than"
- " E2P_MAX_OFFSET %#010x\n",
- offset, E2P_MAX_OFFSET);
- goto invalid_address;
- }
- break;
- case FW_BASE:
- if (!usb->fw_base_offset) {
- dev_dbg(zd_usb_dev(usb),
- "ERROR: fw base offset has not been set\n");
- return -EAGAIN;
- }
- if (offset > FW_MAX_OFFSET) {
- dev_dbg(zd_usb_dev(usb),
- "FW offset %#10x is larger than"
- " FW_MAX_OFFSET %#010x\n",
- offset, FW_MAX_OFFSET);
- goto invalid_address;
- }
- break;
- default:
- dev_dbg(zd_usb_dev(usb),
- "address has unsupported base %#010x\n", addr);
- goto invalid_address;
- }
-
- return 0;
-invalid_address:
- dev_dbg(zd_usb_dev(usb),
- "ERROR: invalid address: %#010x\n", addr);
- return -EINVAL;
-}
-#endif /* DEBUG */
-
-static u16 usb_addr(struct zd_usb *usb, zd_addr_t addr)
-{
- u32 base;
- u16 offset;
-
- base = ZD_ADDR_BASE(addr);
- offset = ZD_OFFSET(addr);
-
- ZD_ASSERT(check_addr(usb, addr) == 0);
-
- switch (base) {
- case CR_BASE:
- offset += CR_BASE_OFFSET;
- break;
- case E2P_BASE:
- offset += E2P_BASE_OFFSET;
- break;
- case FW_BASE:
- offset += usb->fw_base_offset;
- break;
- }
-
- return offset;
-}
-
/* USB device initialization */
static int request_fw_file(
@@ -295,14 +209,13 @@ static int handle_version_mismatch(struct usb_device *udev, u8 device_type,
if (r)
goto error;
- r = upload_code(udev, ur_fw->data, ur_fw->size, FW_START_OFFSET,
- REBOOT);
+ r = upload_code(udev, ur_fw->data, ur_fw->size, FW_START, REBOOT);
if (r)
goto error;
- offset = ((EEPROM_REGS_OFFSET + EEPROM_REGS_SIZE) * sizeof(u16));
+ offset = (E2P_BOOT_CODE_OFFSET * sizeof(u16));
r = upload_code(udev, ub_fw->data + offset, ub_fw->size - offset,
- E2P_BASE_OFFSET + EEPROM_REGS_SIZE, REBOOT);
+ E2P_START + E2P_BOOT_CODE_OFFSET, REBOOT);
/* At this point, the vendor driver downloads the whole firmware
* image, hacks around with version IDs, and uploads it again,
@@ -331,7 +244,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
if (r)
goto error;
- fw_bcdDevice = get_word(ub_fw->data, EEPROM_REGS_OFFSET);
+ fw_bcdDevice = get_word(ub_fw->data, E2P_DATA_OFFSET);
if (fw_bcdDevice != bcdDevice) {
dev_info(&udev->dev,
@@ -357,8 +270,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
if (r)
goto error;
- r = upload_code(udev, uph_fw->data, uph_fw->size, FW_START_OFFSET,
- REBOOT);
+ r = upload_code(udev, uph_fw->data, uph_fw->size, FW_START, REBOOT);
if (r) {
dev_err(&udev->dev,
"Could not upload firmware code uph. Error number %d\n",
@@ -858,7 +770,7 @@ static inline void init_usb_interrupt(struct zd_usb *usb)
spin_lock_init(&intr->lock);
intr->interval = int_urb_interval(zd_usb_to_usbdev(usb));
init_completion(&intr->read_regs.completion);
- intr->read_regs.cr_int_addr = cpu_to_le16(usb_addr(usb, CR_INTERRUPT));
+ intr->read_regs.cr_int_addr = cpu_to_le16((u16)CR_INTERRUPT);
}
static inline void init_usb_rx(struct zd_usb *usb)
@@ -890,22 +802,6 @@ void zd_usb_init(struct zd_usb *usb, struct net_device *netdev,
init_usb_rx(usb);
}
-int zd_usb_init_hw(struct zd_usb *usb)
-{
- int r;
- struct zd_chip *chip = zd_usb_to_chip(usb);
-
- ZD_ASSERT(mutex_is_locked(&chip->mutex));
- r = zd_ioread16_locked(chip, &usb->fw_base_offset,
- USB_REG((u16)FW_BASE_ADDR_OFFSET));
- if (r)
- return r;
- dev_dbg_f(zd_usb_dev(usb), "fw_base_offset: %#06hx\n",
- usb->fw_base_offset);
-
- return 0;
-}
-
void zd_usb_clear(struct zd_usb *usb)
{
usb_set_intfdata(usb->intf, NULL);
@@ -1253,7 +1149,7 @@ int zd_usb_ioread16v(struct zd_usb *usb, u16 *values,
return -ENOMEM;
req->id = cpu_to_le16(USB_REQ_READ_REGS);
for (i = 0; i < count; i++)
- req->addr[i] = cpu_to_le16(usb_addr(usb, addresses[i]));
+ req->addr[i] = cpu_to_le16((u16)addresses[i]);
udev = zd_usb_to_usbdev(usb);
prepare_read_regs_int(usb);
@@ -1318,7 +1214,7 @@ int zd_usb_iowrite16v(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs,
req->id = cpu_to_le16(USB_REQ_WRITE_REGS);
for (i = 0; i < count; i++) {
struct reg_data *rw = &req->reg_writes[i];
- rw->addr = cpu_to_le16(usb_addr(usb, ioreqs[i].addr));
+ rw->addr = cpu_to_le16((u16)ioreqs[i].addr);
rw->value = cpu_to_le16(ioreqs[i].value);
}
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h
index 317d37c3667..506ea6a7439 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.h
+++ b/drivers/net/wireless/zd1211rw/zd_usb.h
@@ -25,7 +25,6 @@
#include <linux/usb.h>
#include "zd_def.h"
-#include "zd_types.h"
enum devicetype {
DEVICE_ZD1211 = 0,
@@ -181,15 +180,14 @@ struct zd_usb_tx {
spinlock_t lock;
};
-/* Contains the usb parts. The structure doesn't require a lock, because intf
- * and fw_base_offset, will not be changed after initialization.
+/* Contains the usb parts. The structure doesn't require a lock because intf
+ * will not be changed after initialization.
*/
struct zd_usb {
struct zd_usb_interrupt intr;
struct zd_usb_rx rx;
struct zd_usb_tx tx;
struct usb_interface *intf;
- u16 fw_base_offset;
};
#define zd_usb_dev(usb) (&usb->intf->dev)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 01:16:59 +0000