From ea7aac798304725582fdcf7faa6b43a4e2365f8d Mon Sep 17 00:00:00 2001 From: Imre Kaloz Date: Sun, 20 Apr 2008 18:17:38 +0000 Subject: add ixp4xx 2.6.25 patchset SVN-Revision: 10891 --- .../patches-2.6.25/010-rtc_isl1208_new_style.patch | 654 +++ .../patches-2.6.25/011-rtc_pcf8563_new_style.patch | 193 + .../patches-2.6.25/012-rtc_x1205_new_style.patch | 197 + .../030-ixp4xx_fsg_board_support.patch | 581 +++ .../patches-2.6.25/031-ixp4xx_fsg_led_driver.patch | 319 ++ .../090-increase_entropy_pools.patch | 17 + .../100-gateway7001_mac_plat_info.patch | 41 + .../patches-2.6.25/101-wg302_mac_plat_info.patch | 31 + .../110-pronghorn_metro_support.patch | 297 ++ .../111-pronghorn_metro_mac_plat_info.patch | 40 + .../ixp4xx/patches-2.6.25/120-compex_support.patch | 189 + .../patches-2.6.25/121-compex_mac_plat_info.patch | 41 + .../patches-2.6.25/130-wrt300nv2_support.patch | 234 ++ .../131-wrt300nv2_mac_plat_info.patch | 41 + .../patches-2.6.25/140-sidewinder_support.patch | 240 ++ .../150-lanready_ap1000_support.patch | 204 + .../151-lanready_ap1000_mac_plat_info.patch | 41 + .../patches-2.6.25/160-wg302v1_support.patch | 221 + .../patches-2.6.25/161-wg302v1_mac_plat_info.patch | 31 + .../patches-2.6.25/162-wg302v1_mem_fixup.patch | 48 + .../170-ixdpg425_mac_plat_info.patch | 41 + .../ixp4xx/patches-2.6.25/180-tw5334_support.patch | 288 ++ .../ixp4xx/patches-2.6.25/200-npe_driver.patch | 4221 ++++++++++++++++++++ .../201-npe_driver_print_license_location.patch | 12 + .../patches-2.6.25/294-eeprom_new_notifier.patch | 187 + .../patches-2.6.25/296-avila_mac_plat_info.patch | 55 + .../patches-2.6.25/298-avila_rtc_fixup.patch | 55 + .../patches-2.6.25/300-avila_fetch_mac.patch | 154 + .../ixp4xx/patches-2.6.25/301-avila_led.patch | 48 + .../patches-2.6.25/302-avila_gpio_device.patch | 50 + .../ixp4xx/patches-2.6.25/400-dmabounce.patch | 31 + .../ixp4xx/patches-2.6.25/401-avila_pci_dev.patch | 13 + 32 files changed, 8815 insertions(+) create mode 100644 target/linux/ixp4xx/patches-2.6.25/010-rtc_isl1208_new_style.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/011-rtc_pcf8563_new_style.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/012-rtc_x1205_new_style.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/030-ixp4xx_fsg_board_support.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/031-ixp4xx_fsg_led_driver.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/090-increase_entropy_pools.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/100-gateway7001_mac_plat_info.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/101-wg302_mac_plat_info.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/110-pronghorn_metro_support.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/111-pronghorn_metro_mac_plat_info.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/120-compex_support.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/121-compex_mac_plat_info.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/130-wrt300nv2_support.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/131-wrt300nv2_mac_plat_info.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/140-sidewinder_support.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/150-lanready_ap1000_support.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/151-lanready_ap1000_mac_plat_info.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/160-wg302v1_support.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/161-wg302v1_mac_plat_info.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/162-wg302v1_mem_fixup.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/170-ixdpg425_mac_plat_info.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/180-tw5334_support.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/200-npe_driver.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/201-npe_driver_print_license_location.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/294-eeprom_new_notifier.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/296-avila_mac_plat_info.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/298-avila_rtc_fixup.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/300-avila_fetch_mac.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/301-avila_led.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/302-avila_gpio_device.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/400-dmabounce.patch create mode 100644 target/linux/ixp4xx/patches-2.6.25/401-avila_pci_dev.patch (limited to 'target') diff --git a/target/linux/ixp4xx/patches-2.6.25/010-rtc_isl1208_new_style.patch b/target/linux/ixp4xx/patches-2.6.25/010-rtc_isl1208_new_style.patch new file mode 100644 index 0000000000..a99bebc37d --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/010-rtc_isl1208_new_style.patch @@ -0,0 +1,654 @@ +--- + drivers/rtc/rtc-isl1208.c | 357 +++++++++++++++++++++------------------------- + 1 file changed, 170 insertions(+), 187 deletions(-) + +Index: linux-2.6.25-rc6-armeb/drivers/rtc/rtc-isl1208.c +=================================================================== +--- linux-2.6.25-rc6-armeb.orig/drivers/rtc/rtc-isl1208.c 2008-03-20 10:26:41.000000000 +1030 ++++ linux-2.6.25-rc6-armeb/drivers/rtc/rtc-isl1208.c 2008-03-20 10:26:53.000000000 +1030 +@@ -15,16 +15,15 @@ + #include + #include + +-#define DRV_NAME "isl1208" +-#define DRV_VERSION "0.2" ++#define DRV_VERSION "0.3" + + /* Register map */ + /* rtc section */ + #define ISL1208_REG_SC 0x00 + #define ISL1208_REG_MN 0x01 + #define ISL1208_REG_HR 0x02 +-#define ISL1208_REG_HR_MIL (1<<7) /* 24h/12h mode */ +-#define ISL1208_REG_HR_PM (1<<5) /* PM/AM bit in 12h mode */ ++#define ISL1208_REG_HR_MIL (1<<7) /* 24h/12h mode */ ++#define ISL1208_REG_HR_PM (1<<5) /* PM/AM bit in 12h mode */ + #define ISL1208_REG_DT 0x03 + #define ISL1208_REG_MO 0x04 + #define ISL1208_REG_YR 0x05 +@@ -33,14 +32,14 @@ + + /* control/status section */ + #define ISL1208_REG_SR 0x07 +-#define ISL1208_REG_SR_ARST (1<<7) /* auto reset */ +-#define ISL1208_REG_SR_XTOSCB (1<<6) /* crystal oscillator */ +-#define ISL1208_REG_SR_WRTC (1<<4) /* write rtc */ +-#define ISL1208_REG_SR_ALM (1<<2) /* alarm */ +-#define ISL1208_REG_SR_BAT (1<<1) /* battery */ +-#define ISL1208_REG_SR_RTCF (1<<0) /* rtc fail */ ++#define ISL1208_REG_SR_ARST (1<<7) /* auto reset */ ++#define ISL1208_REG_SR_XTOSCB (1<<6) /* crystal oscillator */ ++#define ISL1208_REG_SR_WRTC (1<<4) /* write rtc */ ++#define ISL1208_REG_SR_ALM (1<<2) /* alarm */ ++#define ISL1208_REG_SR_BAT (1<<1) /* battery */ ++#define ISL1208_REG_SR_RTCF (1<<0) /* rtc fail */ + #define ISL1208_REG_INT 0x08 +-#define ISL1208_REG_09 0x09 /* reserved */ ++#define ISL1208_REG_09 0x09 /* reserved */ + #define ISL1208_REG_ATR 0x0a + #define ISL1208_REG_DTR 0x0b + +@@ -58,39 +57,21 @@ + #define ISL1208_REG_USR2 0x13 + #define ISL1208_USR_SECTION_LEN 2 + +-/* i2c configuration */ +-#define ISL1208_I2C_ADDR 0xde +- +-static const unsigned short normal_i2c[] = { +- ISL1208_I2C_ADDR>>1, I2C_CLIENT_END +-}; +-I2C_CLIENT_INSMOD; /* defines addr_data */ +- +-static int isl1208_attach_adapter(struct i2c_adapter *adapter); +-static int isl1208_detach_client(struct i2c_client *client); +- +-static struct i2c_driver isl1208_driver = { +- .driver = { +- .name = DRV_NAME, +- }, +- .id = I2C_DRIVERID_ISL1208, +- .attach_adapter = &isl1208_attach_adapter, +- .detach_client = &isl1208_detach_client, +-}; ++static struct i2c_driver isl1208_driver; + + /* block read */ + static int + isl1208_i2c_read_regs(struct i2c_client *client, u8 reg, u8 buf[], +- unsigned len) ++ unsigned len) + { + u8 reg_addr[1] = { reg }; + struct i2c_msg msgs[2] = { +- { client->addr, client->flags, sizeof(reg_addr), reg_addr }, +- { client->addr, client->flags | I2C_M_RD, len, buf } ++ {client->addr, client->flags, sizeof(reg_addr), reg_addr} ++ , ++ {client->addr, client->flags | I2C_M_RD, len, buf} + }; + int ret; + +- BUG_ON(len == 0); + BUG_ON(reg > ISL1208_REG_USR2); + BUG_ON(reg + len > ISL1208_REG_USR2 + 1); + +@@ -103,15 +84,14 @@ + /* block write */ + static int + isl1208_i2c_set_regs(struct i2c_client *client, u8 reg, u8 const buf[], +- unsigned len) ++ unsigned len) + { + u8 i2c_buf[ISL1208_REG_USR2 + 2]; + struct i2c_msg msgs[1] = { +- { client->addr, client->flags, len + 1, i2c_buf } ++ {client->addr, client->flags, len + 1, i2c_buf} + }; + int ret; + +- BUG_ON(len == 0); + BUG_ON(reg > ISL1208_REG_USR2); + BUG_ON(reg + len > ISL1208_REG_USR2 + 1); + +@@ -125,7 +105,8 @@ + } + + /* simple check to see wether we have a isl1208 */ +-static int isl1208_i2c_validate_client(struct i2c_client *client) ++static int ++isl1208_i2c_validate_client(struct i2c_client *client) + { + u8 regs[ISL1208_RTC_SECTION_LEN] = { 0, }; + u8 zero_mask[ISL1208_RTC_SECTION_LEN] = { +@@ -139,24 +120,29 @@ + return ret; + + for (i = 0; i < ISL1208_RTC_SECTION_LEN; ++i) { +- if (regs[i] & zero_mask[i]) /* check if bits are cleared */ ++ if (regs[i] & zero_mask[i]) /* check if bits are cleared */ + return -ENODEV; + } + + return 0; + } + +-static int isl1208_i2c_get_sr(struct i2c_client *client) ++static int ++isl1208_i2c_get_sr(struct i2c_client *client) + { +- return i2c_smbus_read_byte_data(client, ISL1208_REG_SR) == -1 ? -EIO:0; ++ int sr = i2c_smbus_read_byte_data(client, ISL1208_REG_SR); ++ if (sr < 0) ++ return -EIO; ++ ++ return sr; + } + +-static int isl1208_i2c_get_atr(struct i2c_client *client) ++static int ++isl1208_i2c_get_atr(struct i2c_client *client) + { + int atr = i2c_smbus_read_byte_data(client, ISL1208_REG_ATR); +- + if (atr < 0) +- return -EIO; ++ return atr; + + /* The 6bit value in the ATR register controls the load + * capacitance C_load * in steps of 0.25pF +@@ -169,51 +155,54 @@ + * + */ + +- atr &= 0x3f; /* mask out lsb */ +- atr ^= 1<<5; /* invert 6th bit */ +- atr += 2*9; /* add offset of 4.5pF; unit[atr] = 0.25pF */ ++ atr &= 0x3f; /* mask out lsb */ ++ atr ^= 1 << 5; /* invert 6th bit */ ++ atr += 2 * 9; /* add offset of 4.5pF; unit[atr] = 0.25pF */ + + return atr; + } + +-static int isl1208_i2c_get_dtr(struct i2c_client *client) ++static int ++isl1208_i2c_get_dtr(struct i2c_client *client) + { + int dtr = i2c_smbus_read_byte_data(client, ISL1208_REG_DTR); +- + if (dtr < 0) + return -EIO; + + /* dtr encodes adjustments of {-60,-40,-20,0,20,40,60} ppm */ +- dtr = ((dtr & 0x3) * 20) * (dtr & (1<<2) ? -1 : 1); ++ dtr = ((dtr & 0x3) * 20) * (dtr & (1 << 2) ? -1 : 1); + + return dtr; + } + +-static int isl1208_i2c_get_usr(struct i2c_client *client) ++static int ++isl1208_i2c_get_usr(struct i2c_client *client) + { + u8 buf[ISL1208_USR_SECTION_LEN] = { 0, }; + int ret; + +- ret = isl1208_i2c_read_regs (client, ISL1208_REG_USR1, buf, +- ISL1208_USR_SECTION_LEN); ++ ret = isl1208_i2c_read_regs(client, ISL1208_REG_USR1, buf, ++ ISL1208_USR_SECTION_LEN); + if (ret < 0) + return ret; + + return (buf[1] << 8) | buf[0]; + } + +-static int isl1208_i2c_set_usr(struct i2c_client *client, u16 usr) ++static int ++isl1208_i2c_set_usr(struct i2c_client *client, u16 usr) + { + u8 buf[ISL1208_USR_SECTION_LEN]; + + buf[0] = usr & 0xff; + buf[1] = (usr >> 8) & 0xff; + +- return isl1208_i2c_set_regs (client, ISL1208_REG_USR1, buf, +- ISL1208_USR_SECTION_LEN); ++ return isl1208_i2c_set_regs(client, ISL1208_REG_USR1, buf, ++ ISL1208_USR_SECTION_LEN); + } + +-static int isl1208_rtc_proc(struct device *dev, struct seq_file *seq) ++static int ++isl1208_rtc_proc(struct device *dev, struct seq_file *seq) + { + struct i2c_client *const client = to_i2c_client(dev); + int sr, dtr, atr, usr; +@@ -230,20 +219,19 @@ + (sr & ISL1208_REG_SR_ALM) ? " ALM" : "", + (sr & ISL1208_REG_SR_WRTC) ? " WRTC" : "", + (sr & ISL1208_REG_SR_XTOSCB) ? " XTOSCB" : "", +- (sr & ISL1208_REG_SR_ARST) ? " ARST" : "", +- sr); ++ (sr & ISL1208_REG_SR_ARST) ? " ARST" : "", sr); + + seq_printf(seq, "batt_status\t: %s\n", + (sr & ISL1208_REG_SR_RTCF) ? "bad" : "okay"); + + dtr = isl1208_i2c_get_dtr(client); +- if (dtr >= 0 -1) ++ if (dtr >= 0 - 1) + seq_printf(seq, "digital_trim\t: %d ppm\n", dtr); + + atr = isl1208_i2c_get_atr(client); + if (atr >= 0) + seq_printf(seq, "analog_trim\t: %d.%.2d pF\n", +- atr>>2, (atr&0x3)*25); ++ atr >> 2, (atr & 0x3) * 25); + + usr = isl1208_i2c_get_usr(client); + if (usr >= 0) +@@ -252,9 +240,8 @@ + return 0; + } + +- +-static int isl1208_i2c_read_time(struct i2c_client *client, +- struct rtc_time *tm) ++static int ++isl1208_i2c_read_time(struct i2c_client *client, struct rtc_time *tm) + { + int sr; + u8 regs[ISL1208_RTC_SECTION_LEN] = { 0, }; +@@ -274,27 +261,30 @@ + + tm->tm_sec = BCD2BIN(regs[ISL1208_REG_SC]); + tm->tm_min = BCD2BIN(regs[ISL1208_REG_MN]); +- { /* HR field has a more complex interpretation */ ++ ++ /* HR field has a more complex interpretation */ ++ { + const u8 _hr = regs[ISL1208_REG_HR]; +- if (_hr & ISL1208_REG_HR_MIL) /* 24h format */ ++ if (_hr & ISL1208_REG_HR_MIL) /* 24h format */ + tm->tm_hour = BCD2BIN(_hr & 0x3f); +- else { // 12h format ++ else { ++ /* 12h format */ + tm->tm_hour = BCD2BIN(_hr & 0x1f); +- if (_hr & ISL1208_REG_HR_PM) /* PM flag set */ ++ if (_hr & ISL1208_REG_HR_PM) /* PM flag set */ + tm->tm_hour += 12; + } + } + + tm->tm_mday = BCD2BIN(regs[ISL1208_REG_DT]); +- tm->tm_mon = BCD2BIN(regs[ISL1208_REG_MO]) - 1; /* rtc starts at 1 */ ++ tm->tm_mon = BCD2BIN(regs[ISL1208_REG_MO]) - 1; /* rtc starts at 1 */ + tm->tm_year = BCD2BIN(regs[ISL1208_REG_YR]) + 100; + tm->tm_wday = BCD2BIN(regs[ISL1208_REG_DW]); + + return 0; + } + +-static int isl1208_i2c_read_alarm(struct i2c_client *client, +- struct rtc_wkalrm *alarm) ++static int ++isl1208_i2c_read_alarm(struct i2c_client *client, struct rtc_wkalrm *alarm) + { + struct rtc_time *const tm = &alarm->time; + u8 regs[ISL1208_ALARM_SECTION_LEN] = { 0, }; +@@ -307,7 +297,7 @@ + } + + sr = isl1208_i2c_read_regs(client, ISL1208_REG_SCA, regs, +- ISL1208_ALARM_SECTION_LEN); ++ ISL1208_ALARM_SECTION_LEN); + if (sr < 0) { + dev_err(&client->dev, "%s: reading alarm section failed\n", + __func__); +@@ -315,23 +305,25 @@ + } + + /* MSB of each alarm register is an enable bit */ +- tm->tm_sec = BCD2BIN(regs[ISL1208_REG_SCA-ISL1208_REG_SCA] & 0x7f); +- tm->tm_min = BCD2BIN(regs[ISL1208_REG_MNA-ISL1208_REG_SCA] & 0x7f); +- tm->tm_hour = BCD2BIN(regs[ISL1208_REG_HRA-ISL1208_REG_SCA] & 0x3f); +- tm->tm_mday = BCD2BIN(regs[ISL1208_REG_DTA-ISL1208_REG_SCA] & 0x3f); +- tm->tm_mon = BCD2BIN(regs[ISL1208_REG_MOA-ISL1208_REG_SCA] & 0x1f)-1; +- tm->tm_wday = BCD2BIN(regs[ISL1208_REG_DWA-ISL1208_REG_SCA] & 0x03); ++ tm->tm_sec = BCD2BIN(regs[ISL1208_REG_SCA - ISL1208_REG_SCA] & 0x7f); ++ tm->tm_min = BCD2BIN(regs[ISL1208_REG_MNA - ISL1208_REG_SCA] & 0x7f); ++ tm->tm_hour = BCD2BIN(regs[ISL1208_REG_HRA - ISL1208_REG_SCA] & 0x3f); ++ tm->tm_mday = BCD2BIN(regs[ISL1208_REG_DTA - ISL1208_REG_SCA] & 0x3f); ++ tm->tm_mon = ++ BCD2BIN(regs[ISL1208_REG_MOA - ISL1208_REG_SCA] & 0x1f) - 1; ++ tm->tm_wday = BCD2BIN(regs[ISL1208_REG_DWA - ISL1208_REG_SCA] & 0x03); + + return 0; + } + +-static int isl1208_rtc_read_time(struct device *dev, struct rtc_time *tm) ++static int ++isl1208_rtc_read_time(struct device *dev, struct rtc_time *tm) + { + return isl1208_i2c_read_time(to_i2c_client(dev), tm); + } + +-static int isl1208_i2c_set_time(struct i2c_client *client, +- struct rtc_time const *tm) ++static int ++isl1208_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm) + { + int sr; + u8 regs[ISL1208_RTC_SECTION_LEN] = { 0, }; +@@ -353,7 +345,7 @@ + } + + /* set WRTC */ +- sr = i2c_smbus_write_byte_data (client, ISL1208_REG_SR, ++ sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR, + sr | ISL1208_REG_SR_WRTC); + if (sr < 0) { + dev_err(&client->dev, "%s: writing SR failed\n", __func__); +@@ -369,7 +361,7 @@ + } + + /* clear WRTC again */ +- sr = i2c_smbus_write_byte_data (client, ISL1208_REG_SR, ++ sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR, + sr & ~ISL1208_REG_SR_WRTC); + if (sr < 0) { + dev_err(&client->dev, "%s: writing SR failed\n", __func__); +@@ -380,70 +372,69 @@ + } + + +-static int isl1208_rtc_set_time(struct device *dev, struct rtc_time *tm) ++static int ++isl1208_rtc_set_time(struct device *dev, struct rtc_time *tm) + { + return isl1208_i2c_set_time(to_i2c_client(dev), tm); + } + +-static int isl1208_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) ++static int ++isl1208_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) + { + return isl1208_i2c_read_alarm(to_i2c_client(dev), alarm); + } + + static const struct rtc_class_ops isl1208_rtc_ops = { +- .proc = isl1208_rtc_proc, +- .read_time = isl1208_rtc_read_time, +- .set_time = isl1208_rtc_set_time, +- .read_alarm = isl1208_rtc_read_alarm, +- //.set_alarm = isl1208_rtc_set_alarm, ++ .proc = isl1208_rtc_proc, ++ .read_time = isl1208_rtc_read_time, ++ .set_time = isl1208_rtc_set_time, ++ .read_alarm = isl1208_rtc_read_alarm, ++ /*.set_alarm = isl1208_rtc_set_alarm, */ + }; + + /* sysfs interface */ + +-static ssize_t isl1208_sysfs_show_atrim(struct device *dev, +- struct device_attribute *attr, +- char *buf) ++static ssize_t ++isl1208_sysfs_show_atrim(struct device *dev, ++ struct device_attribute *attr, char *buf) + { +- int atr; +- +- atr = isl1208_i2c_get_atr(to_i2c_client(dev)); ++ int atr = isl1208_i2c_get_atr(to_i2c_client(dev)); + if (atr < 0) + return atr; + +- return sprintf(buf, "%d.%.2d pF\n", atr>>2, (atr&0x3)*25); ++ return sprintf(buf, "%d.%.2d pF\n", atr >> 2, (atr & 0x3) * 25); + } ++ + static DEVICE_ATTR(atrim, S_IRUGO, isl1208_sysfs_show_atrim, NULL); + +-static ssize_t isl1208_sysfs_show_dtrim(struct device *dev, +- struct device_attribute *attr, +- char *buf) ++static ssize_t ++isl1208_sysfs_show_dtrim(struct device *dev, ++ struct device_attribute *attr, char *buf) + { +- int dtr; +- +- dtr = isl1208_i2c_get_dtr(to_i2c_client(dev)); ++ int dtr = isl1208_i2c_get_dtr(to_i2c_client(dev)); + if (dtr < 0) + return dtr; + + return sprintf(buf, "%d ppm\n", dtr); + } ++ + static DEVICE_ATTR(dtrim, S_IRUGO, isl1208_sysfs_show_dtrim, NULL); + +-static ssize_t isl1208_sysfs_show_usr(struct device *dev, +- struct device_attribute *attr, +- char *buf) ++static ssize_t ++isl1208_sysfs_show_usr(struct device *dev, ++ struct device_attribute *attr, char *buf) + { +- int usr; +- +- usr = isl1208_i2c_get_usr(to_i2c_client(dev)); ++ int usr = isl1208_i2c_get_usr(to_i2c_client(dev)); + if (usr < 0) + return usr; + + return sprintf(buf, "0x%.4x\n", usr); + } + +-static ssize_t isl1208_sysfs_store_usr(struct device *dev, +- struct device_attribute *attr, +- const char *buf, size_t count) ++static ssize_t ++isl1208_sysfs_store_usr(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, size_t count) + { + int usr = -1; + +@@ -460,124 +451,116 @@ + + return isl1208_i2c_set_usr(to_i2c_client(dev), usr) ? -EIO : count; + } ++ + static DEVICE_ATTR(usr, S_IRUGO | S_IWUSR, isl1208_sysfs_show_usr, + isl1208_sysfs_store_usr); + + static int +-isl1208_probe(struct i2c_adapter *adapter, int addr, int kind) ++isl1208_sysfs_register(struct device *dev) + { +- int rc = 0; +- struct i2c_client *new_client = NULL; +- struct rtc_device *rtc = NULL; ++ int err; ++ ++ err = device_create_file(dev, &dev_attr_atrim); ++ if (err) ++ return err; + +- if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { +- rc = -ENODEV; +- goto failout; ++ err = device_create_file(dev, &dev_attr_dtrim); ++ if (err) { ++ device_remove_file(dev, &dev_attr_atrim); ++ return err; + } + +- new_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); +- if (new_client == NULL) { +- rc = -ENOMEM; +- goto failout; ++ err = device_create_file(dev, &dev_attr_usr); ++ if (err) { ++ device_remove_file(dev, &dev_attr_atrim); ++ device_remove_file(dev, &dev_attr_dtrim); + } + +- new_client->addr = addr; +- new_client->adapter = adapter; +- new_client->driver = &isl1208_driver; +- new_client->flags = 0; +- strcpy(new_client->name, DRV_NAME); ++ return 0; ++} + +- if (kind < 0) { +- rc = isl1208_i2c_validate_client(new_client); +- if (rc < 0) +- goto failout; +- } ++static int ++isl1208_sysfs_unregister(struct device *dev) ++{ ++ device_remove_file(dev, &dev_attr_atrim); ++ device_remove_file(dev, &dev_attr_atrim); ++ device_remove_file(dev, &dev_attr_usr); ++ ++ return 0; ++} ++ ++static int ++isl1208_probe(struct i2c_client *client) ++{ ++ int rc = 0; ++ struct rtc_device *rtc; + +- rc = i2c_attach_client(new_client); +- if (rc < 0) +- goto failout; ++ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) ++ return -ENODEV; + +- dev_info(&new_client->dev, ++ if (isl1208_i2c_validate_client(client) < 0) ++ return -ENODEV; ++ ++ dev_info(&client->dev, + "chip found, driver version " DRV_VERSION "\n"); + + rtc = rtc_device_register(isl1208_driver.driver.name, +- &new_client->dev, +- &isl1208_rtc_ops, THIS_MODULE); +- +- if (IS_ERR(rtc)) { +- rc = PTR_ERR(rtc); +- goto failout_detach; +- } ++ &client->dev, &isl1208_rtc_ops, ++ THIS_MODULE); ++ if (IS_ERR(rtc)) ++ return PTR_ERR(rtc); + +- i2c_set_clientdata(new_client, rtc); ++ i2c_set_clientdata(client, rtc); + +- rc = isl1208_i2c_get_sr(new_client); ++ rc = isl1208_i2c_get_sr(client); + if (rc < 0) { +- dev_err(&new_client->dev, "reading status failed\n"); +- goto failout_unregister; ++ dev_err(&client->dev, "reading status failed\n"); ++ goto exit_unregister; + } + + if (rc & ISL1208_REG_SR_RTCF) +- dev_warn(&new_client->dev, "rtc power failure detected, " ++ dev_warn(&client->dev, "rtc power failure detected, " + "please set clock.\n"); + +- rc = device_create_file(&new_client->dev, &dev_attr_atrim); +- if (rc < 0) +- goto failout_unregister; +- rc = device_create_file(&new_client->dev, &dev_attr_dtrim); +- if (rc < 0) +- goto failout_atrim; +- rc = device_create_file(&new_client->dev, &dev_attr_usr); +- if (rc < 0) +- goto failout_dtrim; ++ rc = isl1208_sysfs_register(&client->dev); ++ if (rc) ++ goto exit_unregister; + + return 0; + +- failout_dtrim: +- device_remove_file(&new_client->dev, &dev_attr_dtrim); +- failout_atrim: +- device_remove_file(&new_client->dev, &dev_attr_atrim); +- failout_unregister: ++ exit_unregister: + rtc_device_unregister(rtc); +- failout_detach: +- i2c_detach_client(new_client); +- failout: +- kfree(new_client); +- return rc; +-} + +-static int +-isl1208_attach_adapter (struct i2c_adapter *adapter) +-{ +- return i2c_probe(adapter, &addr_data, isl1208_probe); ++ return rc; + } + + static int +-isl1208_detach_client(struct i2c_client *client) ++isl1208_remove(struct i2c_client *client) + { +- int rc; +- struct rtc_device *const rtc = i2c_get_clientdata(client); +- +- if (rtc) +- rtc_device_unregister(rtc); /* do we need to kfree? */ +- +- rc = i2c_detach_client(client); +- if (rc) +- return rc; ++ struct rtc_device *rtc = i2c_get_clientdata(client); + +- kfree(client); ++ isl1208_sysfs_unregister(&client->dev); ++ rtc_device_unregister(rtc); + + return 0; + } + +-/* module management */ ++static struct i2c_driver isl1208_driver = { ++ .driver = { ++ .name = "rtc-isl1208", ++ }, ++ .probe = isl1208_probe, ++ .remove = isl1208_remove, ++}; + +-static int __init isl1208_init(void) ++static int __init ++isl1208_init(void) + { + return i2c_add_driver(&isl1208_driver); + } + +-static void __exit isl1208_exit(void) ++static void __exit ++isl1208_exit(void) + { + i2c_del_driver(&isl1208_driver); + } diff --git a/target/linux/ixp4xx/patches-2.6.25/011-rtc_pcf8563_new_style.patch b/target/linux/ixp4xx/patches-2.6.25/011-rtc_pcf8563_new_style.patch new file mode 100644 index 0000000000..54b244c5f0 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/011-rtc_pcf8563_new_style.patch @@ -0,0 +1,193 @@ +--- + drivers/rtc/rtc-pcf8563.c | 109 +++++++++++++--------------------------------- + 1 file changed, 32 insertions(+), 77 deletions(-) + +Index: linux-2.6.25-rc6-armeb/drivers/rtc/rtc-pcf8563.c +=================================================================== +--- linux-2.6.25-rc6-armeb.orig/drivers/rtc/rtc-pcf8563.c 2008-03-20 10:26:43.000000000 +1030 ++++ linux-2.6.25-rc6-armeb/drivers/rtc/rtc-pcf8563.c 2008-03-20 10:26:51.000000000 +1030 +@@ -18,17 +18,7 @@ + #include + #include + +-#define DRV_VERSION "0.4.2" +- +-/* Addresses to scan: none +- * This chip cannot be reliably autodetected. An empty eeprom +- * located at 0x51 will pass the validation routine due to +- * the way the registers are implemented. +- */ +-static const unsigned short normal_i2c[] = { I2C_CLIENT_END }; +- +-/* Module parameters */ +-I2C_CLIENT_INSMOD; ++#define DRV_VERSION "0.4.3" + + #define PCF8563_REG_ST1 0x00 /* status */ + #define PCF8563_REG_ST2 0x01 +@@ -53,8 +43,10 @@ + #define PCF8563_SC_LV 0x80 /* low voltage */ + #define PCF8563_MO_C 0x80 /* century */ + ++static struct i2c_driver pcf8563_driver; ++ + struct pcf8563 { +- struct i2c_client client; ++ struct rtc_device *rtc; + /* + * The meaning of MO_C bit varies by the chip type. + * From PCF8563 datasheet: this bit is toggled when the years +@@ -72,16 +64,13 @@ + int c_polarity; /* 0: MO_C=1 means 19xx, otherwise MO_C=1 means 20xx */ + }; + +-static int pcf8563_probe(struct i2c_adapter *adapter, int address, int kind); +-static int pcf8563_detach(struct i2c_client *client); +- + /* + * In the routines that deal directly with the pcf8563 hardware, we use + * rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch. + */ + static int pcf8563_get_datetime(struct i2c_client *client, struct rtc_time *tm) + { +- struct pcf8563 *pcf8563 = container_of(client, struct pcf8563, client); ++ struct pcf8563 *pcf8563 = i2c_get_clientdata(client); + unsigned char buf[13] = { PCF8563_REG_ST1 }; + + struct i2c_msg msgs[] = { +@@ -138,7 +127,7 @@ + + static int pcf8563_set_datetime(struct i2c_client *client, struct rtc_time *tm) + { +- struct pcf8563 *pcf8563 = container_of(client, struct pcf8563, client); ++ struct pcf8563 *pcf8563 = i2c_get_clientdata(client); + int i, err; + unsigned char buf[9]; + +@@ -257,100 +246,66 @@ + .set_time = pcf8563_rtc_set_time, + }; + +-static int pcf8563_attach(struct i2c_adapter *adapter) +-{ +- return i2c_probe(adapter, &addr_data, pcf8563_probe); +-} +- +-static struct i2c_driver pcf8563_driver = { +- .driver = { +- .name = "pcf8563", +- }, +- .id = I2C_DRIVERID_PCF8563, +- .attach_adapter = &pcf8563_attach, +- .detach_client = &pcf8563_detach, +-}; +- +-static int pcf8563_probe(struct i2c_adapter *adapter, int address, int kind) ++static int pcf8563_probe(struct i2c_client *client) + { + struct pcf8563 *pcf8563; +- struct i2c_client *client; +- struct rtc_device *rtc; + + int err = 0; + +- dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); ++ dev_dbg(&client->dev, "%s\n", __FUNCTION__); + +- if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { +- err = -ENODEV; +- goto exit; +- } ++ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) ++ return -ENODEV; + +- if (!(pcf8563 = kzalloc(sizeof(struct pcf8563), GFP_KERNEL))) { +- err = -ENOMEM; +- goto exit; +- } +- +- client = &pcf8563->client; +- client->addr = address; +- client->driver = &pcf8563_driver; +- client->adapter = adapter; +- +- strlcpy(client->name, pcf8563_driver.driver.name, I2C_NAME_SIZE); ++ if (!(pcf8563 = kzalloc(sizeof(struct pcf8563), GFP_KERNEL))) ++ return -ENOMEM; + + /* Verify the chip is really an PCF8563 */ +- if (kind < 0) { +- if (pcf8563_validate_client(client) < 0) { +- err = -ENODEV; +- goto exit_kfree; +- } +- } +- +- /* Inform the i2c layer */ +- if ((err = i2c_attach_client(client))) ++ if (pcf8563_validate_client(client) < 0) { ++ err = -ENODEV; + goto exit_kfree; ++ } + + dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n"); + +- rtc = rtc_device_register(pcf8563_driver.driver.name, &client->dev, ++ pcf8563->rtc = rtc_device_register(pcf8563_driver.driver.name, &client->dev, + &pcf8563_rtc_ops, THIS_MODULE); + +- if (IS_ERR(rtc)) { +- err = PTR_ERR(rtc); +- goto exit_detach; ++ if (IS_ERR(pcf8563->rtc)) { ++ err = PTR_ERR(pcf8563->rtc); ++ goto exit_kfree; + } + +- i2c_set_clientdata(client, rtc); ++ i2c_set_clientdata(client, pcf8563); + + return 0; + +-exit_detach: +- i2c_detach_client(client); +- + exit_kfree: + kfree(pcf8563); + +-exit: + return err; + } + +-static int pcf8563_detach(struct i2c_client *client) ++static int pcf8563_remove(struct i2c_client *client) + { +- struct pcf8563 *pcf8563 = container_of(client, struct pcf8563, client); +- int err; +- struct rtc_device *rtc = i2c_get_clientdata(client); ++ struct pcf8563 *pcf8563 = i2c_get_clientdata(client); + +- if (rtc) +- rtc_device_unregister(rtc); +- +- if ((err = i2c_detach_client(client))) +- return err; ++ if (pcf8563->rtc) ++ rtc_device_unregister(pcf8563->rtc); + + kfree(pcf8563); + + return 0; + } + ++static struct i2c_driver pcf8563_driver = { ++ .driver = { ++ .name = "rtc-pcf8563", ++ }, ++ .probe = pcf8563_probe, ++ .remove = pcf8563_remove, ++}; ++ + static int __init pcf8563_init(void) + { + return i2c_add_driver(&pcf8563_driver); diff --git a/target/linux/ixp4xx/patches-2.6.25/012-rtc_x1205_new_style.patch b/target/linux/ixp4xx/patches-2.6.25/012-rtc_x1205_new_style.patch new file mode 100644 index 0000000000..d81a570eaa --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/012-rtc_x1205_new_style.patch @@ -0,0 +1,197 @@ +--- + drivers/rtc/rtc-x1205.c | 128 ++++++++++++++++-------------------------------- + 1 file changed, 43 insertions(+), 85 deletions(-) + +Index: linux-2.6.25-rc6-armeb/drivers/rtc/rtc-x1205.c +=================================================================== +--- linux-2.6.25-rc6-armeb.orig/drivers/rtc/rtc-x1205.c 2008-03-20 10:24:13.000000000 +1030 ++++ linux-2.6.25-rc6-armeb/drivers/rtc/rtc-x1205.c 2008-03-20 10:24:23.000000000 +1030 +@@ -22,20 +22,7 @@ + #include + #include + +-#define DRV_VERSION "1.0.7" +- +-/* Addresses to scan: none. This chip is located at +- * 0x6f and uses a two bytes register addressing. +- * Two bytes need to be written to read a single register, +- * while most other chips just require one and take the second +- * one as the data to be written. To prevent corrupting +- * unknown chips, the user must explicitly set the probe parameter. +- */ +- +-static const unsigned short normal_i2c[] = { I2C_CLIENT_END }; +- +-/* Insmod parameters */ +-I2C_CLIENT_INSMOD; ++#define DRV_VERSION "1.0.8" + + /* offsets into CCR area */ + +@@ -91,19 +78,7 @@ + + #define X1205_HR_MIL 0x80 /* Set in ccr.hour for 24 hr mode */ + +-/* Prototypes */ +-static int x1205_attach(struct i2c_adapter *adapter); +-static int x1205_detach(struct i2c_client *client); +-static int x1205_probe(struct i2c_adapter *adapter, int address, int kind); +- +-static struct i2c_driver x1205_driver = { +- .driver = { +- .name = "x1205", +- }, +- .id = I2C_DRIVERID_X1205, +- .attach_adapter = &x1205_attach, +- .detach_client = &x1205_detach, +-}; ++static struct i2c_driver x1205_driver; + + /* + * In the routines that deal directly with the x1205 hardware, we use +@@ -497,58 +472,51 @@ + } + static DEVICE_ATTR(dtrim, S_IRUGO, x1205_sysfs_show_dtrim, NULL); + +-static int x1205_attach(struct i2c_adapter *adapter) ++static int x1205_sysfs_register(struct device *dev) ++{ ++ int err; ++ ++ err = device_create_file(dev, &dev_attr_atrim); ++ if (err) ++ return err; ++ ++ err = device_create_file(dev, &dev_attr_dtrim); ++ if (err) ++ device_remove_file(dev, &dev_attr_atrim); ++ ++ return err; ++} ++ ++static void x1205_sysfs_unregister(struct device *dev) + { +- return i2c_probe(adapter, &addr_data, x1205_probe); ++ device_remove_file(dev, &dev_attr_atrim); ++ device_remove_file(dev, &dev_attr_dtrim); + } + +-static int x1205_probe(struct i2c_adapter *adapter, int address, int kind) ++ ++static int x1205_probe(struct i2c_client *client) + { + int err = 0; + unsigned char sr; +- struct i2c_client *client; + struct rtc_device *rtc; + +- dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); ++ dev_dbg(&client->dev, "%s\n", __FUNCTION__); + +- if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { +- err = -ENODEV; +- goto exit; ++ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { ++ return -ENODEV; + } + +- if (!(client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL))) { +- err = -ENOMEM; +- goto exit; ++ if (x1205_validate_client(client) < 0) { ++ return -ENODEV; + } + +- /* I2C client */ +- client->addr = address; +- client->driver = &x1205_driver; +- client->adapter = adapter; +- +- strlcpy(client->name, x1205_driver.driver.name, I2C_NAME_SIZE); +- +- /* Verify the chip is really an X1205 */ +- if (kind < 0) { +- if (x1205_validate_client(client) < 0) { +- err = -ENODEV; +- goto exit_kfree; +- } +- } +- +- /* Inform the i2c layer */ +- if ((err = i2c_attach_client(client))) +- goto exit_kfree; +- + dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n"); + + rtc = rtc_device_register(x1205_driver.driver.name, &client->dev, + &x1205_rtc_ops, THIS_MODULE); + +- if (IS_ERR(rtc)) { +- err = PTR_ERR(rtc); +- goto exit_detach; +- } ++ if (IS_ERR(rtc)) ++ return PTR_ERR(rtc); + + i2c_set_clientdata(client, rtc); + +@@ -565,45 +533,35 @@ + else + dev_err(&client->dev, "couldn't read status\n"); + +- err = device_create_file(&client->dev, &dev_attr_atrim); +- if (err) goto exit_devreg; +- err = device_create_file(&client->dev, &dev_attr_dtrim); +- if (err) goto exit_atrim; ++ err = x1205_sysfs_register(&client->dev); ++ if (err) ++ goto exit_devreg; + + return 0; + +-exit_atrim: +- device_remove_file(&client->dev, &dev_attr_atrim); +- + exit_devreg: + rtc_device_unregister(rtc); + +-exit_detach: +- i2c_detach_client(client); +- +-exit_kfree: +- kfree(client); +- +-exit: + return err; + } + +-static int x1205_detach(struct i2c_client *client) ++static int x1205_remove(struct i2c_client *client) + { +- int err; + struct rtc_device *rtc = i2c_get_clientdata(client); + +- if (rtc) +- rtc_device_unregister(rtc); +- +- if ((err = i2c_detach_client(client))) +- return err; +- +- kfree(client); +- ++ rtc_device_unregister(rtc); ++ x1205_sysfs_unregister(&client->dev); + return 0; + } + ++static struct i2c_driver x1205_driver = { ++ .driver = { ++ .name = "rtc-x1205", ++ }, ++ .probe = x1205_probe, ++ .remove = x1205_remove, ++}; ++ + static int __init x1205_init(void) + { + return i2c_add_driver(&x1205_driver); diff --git a/target/linux/ixp4xx/patches-2.6.25/030-ixp4xx_fsg_board_support.patch b/target/linux/ixp4xx/patches-2.6.25/030-ixp4xx_fsg_board_support.patch new file mode 100644 index 0000000000..de874e44ad --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/030-ixp4xx_fsg_board_support.patch @@ -0,0 +1,581 @@ +From: Rod Whitby +Subject: [PATCH] ixp4xx: Add support for the Freecom FSG-3 board (Patch #4874) + +The Freecom-FSG3 is a small network-attached-storage device with the +following feature set: + +* Intel IXP422 +* 4MB Flash (ixp4xx flash driver) +* 64MB RAM +* 4 USB 2.0 host ports (ehci and ohci drivers) +* 1 WAN (eth1) and 3 LAN (eth0) ethernet ports + * Supported by the open source ixp4xx ethernet driver +* Via VT6421 disk controller (libata and sata-via drivers) + * Internal hard disk (PATA supported, SATA not yet supported) + * External SATA port (not yet supported) +* ISL1208 RTC chip +* Winbond 83782 temp sensor and fan controller +* MiniPCI slot + +The ixp4xx_defconfig is also updated to support this device (the +leds-fsg driver is to be submitted separately via the leds tree after +this initial support is merged, as it depends on header gpio defines). + +Signed-off-by: Rod Whitby + +PATCH FOLLOWS +KernelVersion: v2.6.25-rc6-74-g264e3e8 +--- + +Updated to correct all issues found by RMK. + +The front power button calls ctrl_alt_del() and the rear reset button +now calls machine_restart() directly. + + arch/arm/configs/ixp4xx_defconfig | 9 +- + arch/arm/mach-ixp4xx/Kconfig | 9 + + arch/arm/mach-ixp4xx/Makefile | 2 + + arch/arm/mach-ixp4xx/fsg-pci.c | 71 ++++++++ + arch/arm/mach-ixp4xx/fsg-setup.c | 276 ++++++++++++++++++++++++++++++++ + include/asm-arm/arch-ixp4xx/fsg.h | 50 ++++++ + include/asm-arm/arch-ixp4xx/hardware.h | 1 + + include/asm-arm/arch-ixp4xx/irqs.h | 7 + + 8 files changed, 421 insertions(+), 4 deletions(-) + create mode 100644 arch/arm/mach-ixp4xx/fsg-pci.c + create mode 100644 arch/arm/mach-ixp4xx/fsg-setup.c + create mode 100644 include/asm-arm/arch-ixp4xx/fsg.h + +diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig +index efa0485..fc14932 100644 +--- a/arch/arm/configs/ixp4xx_defconfig ++++ b/arch/arm/configs/ixp4xx_defconfig +@@ -165,6 +165,7 @@ CONFIG_ARCH_PRPMC1100=y + CONFIG_MACH_NAS100D=y + CONFIG_MACH_DSMG600=y + CONFIG_ARCH_IXDP4XX=y ++CONFIG_MACH_FSG=y + CONFIG_CPU_IXP46X=y + CONFIG_CPU_IXP43X=y + CONFIG_MACH_GTWX5715=y +@@ -770,7 +771,7 @@ CONFIG_ATA=y + # CONFIG_SATA_SIL24 is not set + # CONFIG_SATA_SIS is not set + # CONFIG_SATA_ULI is not set +-# CONFIG_SATA_VIA is not set ++CONFIG_SATA_VIA=y + # CONFIG_SATA_VITESSE is not set + # CONFIG_SATA_INIC162X is not set + # CONFIG_PATA_ALI is not set +@@ -1143,7 +1144,7 @@ CONFIG_HWMON=y + # CONFIG_SENSORS_VIA686A is not set + # CONFIG_SENSORS_VT1211 is not set + # CONFIG_SENSORS_VT8231 is not set +-# CONFIG_SENSORS_W83781D is not set ++CONFIG_SENSORS_W83781D=y + # CONFIG_SENSORS_W83791D is not set + # CONFIG_SENSORS_W83792D is not set + # CONFIG_SENSORS_W83793 is not set +@@ -1334,8 +1335,8 @@ CONFIG_LEDS_CLASS=y + # + # LED drivers + # +-# CONFIG_LEDS_IXP4XX is not set + CONFIG_LEDS_GPIO=y ++CONFIG_LEDS_FSG=y + + # + # LED Triggers +@@ -1367,7 +1368,7 @@ CONFIG_RTC_INTF_DEV=y + # CONFIG_RTC_DRV_DS1672 is not set + # CONFIG_RTC_DRV_MAX6900 is not set + # CONFIG_RTC_DRV_RS5C372 is not set +-# CONFIG_RTC_DRV_ISL1208 is not set ++CONFIG_RTC_DRV_ISL1208=y + CONFIG_RTC_DRV_X1205=y + CONFIG_RTC_DRV_PCF8563=y + # CONFIG_RTC_DRV_PCF8583 is not set +diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig +index e774447..db8b5fe 100644 +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -125,6 +125,15 @@ config ARCH_IXDP4XX + depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435 + default y + ++config MACH_FSG ++ bool ++ prompt "Freecom FSG-3" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support Freecom's ++ FSG-3 device. For more information on this platform, ++ see http://www.nslu2-linux.org/wiki/FSG3/HomePage ++ + # + # Certain registers and IRQs are only enabled if supporting IXP465 CPUs + # +diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile +index c195688..2e6bbf9 100644 +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o + obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o + obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o + obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o ++obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o + + obj-y += common.o + +@@ -28,6 +29,7 @@ obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o + obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o + obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o + obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o ++obj-$(CONFIG_MACH_FSG) += fsg-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o +diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c +new file mode 100644 +index 0000000..f19f3f6 +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/fsg-pci.c +@@ -0,0 +1,71 @@ ++/* ++ * arch/arch/mach-ixp4xx/fsg-pci.c ++ * ++ * FSG board-level PCI initialization ++ * ++ * Author: Rod Whitby ++ * Maintainer: http://www.nslu2-linux.org/ ++ * ++ * based on ixdp425-pci.c: ++ * Copyright (C) 2002 Intel Corporation. ++ * Copyright (C) 2003-2004 MontaVista Software, Inc. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++ ++#include ++#include ++#include ++ ++#include ++#include ++ ++void __init fsg_pci_preinit(void) ++{ ++ set_irq_type(IRQ_FSG_PCI_INTA, IRQT_LOW); ++ set_irq_type(IRQ_FSG_PCI_INTB, IRQT_LOW); ++ set_irq_type(IRQ_FSG_PCI_INTC, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ static int pci_irq_table[FSG_PCI_IRQ_LINES] = { ++ IRQ_FSG_PCI_INTC, ++ IRQ_FSG_PCI_INTB, ++ IRQ_FSG_PCI_INTA, ++ }; ++ ++ int irq = -1; ++ slot = slot - 11; ++ ++ if (slot >= 1 && slot <= FSG_PCI_MAX_DEV && ++ pin >= 1 && pin <= FSG_PCI_IRQ_LINES) ++ irq = pci_irq_table[(slot - 1)]; ++ printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n", ++ __func__, slot, pin, irq); ++ ++ return irq; ++} ++ ++struct hw_pci fsg_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = fsg_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = fsg_map_irq, ++}; ++ ++int __init fsg_pci_init(void) ++{ ++ if (machine_is_fsg()) ++ pci_common_init(&fsg_pci); ++ return 0; ++} ++ ++subsys_initcall(fsg_pci_init); +diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c +new file mode 100644 +index 0000000..0db3a90 +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/fsg-setup.c +@@ -0,0 +1,276 @@ ++/* ++ * arch/arm/mach-ixp4xx/fsg-setup.c ++ * ++ * FSG board-setup ++ * ++ * Copyright (C) 2008 Rod Whitby ++ * ++ * based on ixdp425-setup.c: ++ * Copyright (C) 2003-2004 MontaVista Software, Inc. ++ * based on nslu2-power.c ++ * Copyright (C) 2005 Tower Technologies ++ * ++ * Author: Rod Whitby ++ * Maintainers: http://www.nslu2-linux.org/ ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++ ++static struct flash_platform_data fsg_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource fsg_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device fsg_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &fsg_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &fsg_flash_resource, ++}; ++ ++static struct i2c_gpio_platform_data fsg_i2c_gpio_data = { ++ .sda_pin = FSG_SDA_PIN, ++ .scl_pin = FSG_SCL_PIN, ++}; ++ ++static struct platform_device fsg_i2c_gpio = { ++ .name = "i2c-gpio", ++ .id = 0, ++ .dev = { ++ .platform_data = &fsg_i2c_gpio_data, ++ }, ++}; ++ ++static struct i2c_board_info __initdata fsg_i2c_board_info [] = { ++ { ++ I2C_BOARD_INFO("rtc-isl1208", 0x6f), ++ }, ++}; ++ ++static struct resource fsg_uart_resources[] = { ++ { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++ } ++}; ++ ++static struct plat_serial8250_port fsg_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { } ++}; ++ ++static struct platform_device fsg_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = fsg_uart_data, ++ }, ++ .num_resources = ARRAY_SIZE(fsg_uart_resources), ++ .resource = fsg_uart_resources, ++}; ++ ++static struct platform_device fsg_leds = { ++ .name = "fsg-led", ++ .id = -1, ++}; ++ ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info fsg_plat_eth[] = { ++ { ++ .phy = 5, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 4, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device fsg_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev = { ++ .platform_data = fsg_plat_eth, ++ }, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev = { ++ .platform_data = fsg_plat_eth + 1, ++ }, ++ } ++}; ++ ++static struct platform_device *fsg_devices[] __initdata = { ++ &fsg_i2c_gpio, ++ &fsg_flash, ++ &fsg_leds, ++ &fsg_eth[0], ++ &fsg_eth[1], ++}; ++ ++static irqreturn_t fsg_power_handler(int irq, void *dev_id) ++{ ++ /* Signal init to do the ctrlaltdel action, this will bypass init if ++ * it hasn't started and do a kernel_restart. ++ */ ++ ctrl_alt_del(); ++ ++ return IRQ_HANDLED; ++} ++ ++static irqreturn_t fsg_reset_handler(int irq, void *dev_id) ++{ ++ /* This is the paper-clip reset which does an emergency reboot. */ ++ printk(KERN_INFO "Restarting system.\n"); ++ machine_restart(NULL); ++ ++ /* This should never be reached. */ ++ return IRQ_HANDLED; ++} ++ ++static void __init fsg_init(void) ++{ ++ DECLARE_MAC_BUF(mac_buf); ++ uint8_t __iomem *f; ++ int i; ++ ++ ixp4xx_sys_init(); ++ ++ fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ fsg_flash_resource.end = ++ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ /* Configure CS2 for operation, 8bit and writable */ ++ *IXP4XX_EXP_CS2 = 0xbfff0002; ++ ++ i2c_register_board_info(0, fsg_i2c_board_info, ++ ARRAY_SIZE(fsg_i2c_board_info)); ++ ++ /* This is only useful on a modified machine, but it is valuable ++ * to have it first in order to see debug messages, and so that ++ * it does *not* get removed if platform_add_devices fails! ++ */ ++ (void)platform_device_register(&fsg_uart); ++ ++ platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices)); ++ ++ if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler, ++ IRQF_DISABLED | IRQF_TRIGGER_LOW, ++ "FSG reset button", NULL) < 0) { ++ ++ printk(KERN_DEBUG "Reset Button IRQ %d not available\n", ++ gpio_to_irq(FSG_RB_GPIO)); ++ } ++ ++ if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler, ++ IRQF_DISABLED | IRQF_TRIGGER_LOW, ++ "FSG power button", NULL) < 0) { ++ ++ printk(KERN_DEBUG "Power Button IRQ %d not available\n", ++ gpio_to_irq(FSG_SB_GPIO)); ++ } ++ ++ /* ++ * Map in a portion of the flash and read the MAC addresses. ++ * Since it is stored in BE in the flash itself, we need to ++ * byteswap it if we're in LE mode. ++ */ ++ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000); ++ if (f) { ++#ifdef __ARMEB__ ++ for (i = 0; i < 6; i++) { ++ fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i); ++ fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i); ++ } ++#else ++ ++ /* ++ Endian-swapped reads from unaligned addresses are ++ required to extract the two MACs from the big-endian ++ Redboot config area in flash. ++ */ ++ ++ fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0421); ++ fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0420); ++ fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0427); ++ fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0426); ++ fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0425); ++ fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0424); ++ ++ fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0439); ++ fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C043F); ++ fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C043E); ++ fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C043D); ++ fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C043C); ++ fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0443); ++#endif ++ iounmap(f); ++ } ++ printk(KERN_INFO "FSG: Using MAC address %s for port 0\n", ++ print_mac(mac_buf, fsg_plat_eth[0].hwaddr)); ++ printk(KERN_INFO "FSG: Using MAC address %s for port 1\n", ++ print_mac(mac_buf, fsg_plat_eth[1].hwaddr)); ++ ++} ++ ++MACHINE_START(FSG, "Freecom FSG-3") ++ /* Maintainer: www.nslu2-linux.org */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = fsg_init, ++MACHINE_END ++ +diff --git a/include/asm-arm/arch-ixp4xx/fsg.h b/include/asm-arm/arch-ixp4xx/fsg.h +new file mode 100644 +index 0000000..c0100cc +--- /dev/null ++++ b/include/asm-arm/arch-ixp4xx/fsg.h +@@ -0,0 +1,50 @@ ++/* ++ * include/asm-arm/arch-ixp4xx/fsg.h ++ * ++ * Freecom FSG-3 platform specific definitions ++ * ++ * Author: Rod Whitby ++ * Author: Tomasz Chmielewski ++ * Maintainers: http://www.nslu2-linux.org ++ * ++ * Based on coyote.h by ++ * Copyright 2004 (c) MontaVista, Software, Inc. ++ * ++ * This file is licensed under the terms of the GNU General Public ++ * License version 2. This program is licensed "as is" without any ++ * warranty of any kind, whether express or implied. ++ */ ++ ++#ifndef __ASM_ARCH_HARDWARE_H__ ++#error "Do not include this directly, instead #include " ++#endif ++ ++#define FSG_SDA_PIN 12 ++#define FSG_SCL_PIN 13 ++ ++/* ++ * FSG PCI IRQs ++ */ ++#define FSG_PCI_MAX_DEV 3 ++#define FSG_PCI_IRQ_LINES 3 ++ ++ ++/* PCI controller GPIO to IRQ pin mappings */ ++#define FSG_PCI_INTA_PIN 6 ++#define FSG_PCI_INTB_PIN 7 ++#define FSG_PCI_INTC_PIN 5 ++ ++/* Buttons */ ++ ++#define FSG_SB_GPIO 4 /* sync button */ ++#define FSG_RB_GPIO 9 /* reset button */ ++#define FSG_UB_GPIO 10 /* usb button */ ++ ++/* LEDs */ ++ ++#define FSG_LED_WLAN_BIT 0 ++#define FSG_LED_WAN_BIT 1 ++#define FSG_LED_SATA_BIT 2 ++#define FSG_LED_USB_BIT 4 ++#define FSG_LED_RING_BIT 5 ++#define FSG_LED_SYNC_BIT 7 +diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h +index 73e8dc3..fa723a6 100644 +--- a/include/asm-arm/arch-ixp4xx/hardware.h ++++ b/include/asm-arm/arch-ixp4xx/hardware.h +@@ -45,5 +45,6 @@ + #include "nslu2.h" + #include "nas100d.h" + #include "dsmg600.h" ++#include "fsg.h" + + #endif /* _ASM_ARCH_HARDWARE_H */ +diff --git a/include/asm-arm/arch-ixp4xx/irqs.h b/include/asm-arm/arch-ixp4xx/irqs.h +index 1180160..674af4a 100644 +--- a/include/asm-arm/arch-ixp4xx/irqs.h ++++ b/include/asm-arm/arch-ixp4xx/irqs.h +@@ -128,4 +128,11 @@ + #define IRQ_DSMG600_PCI_INTE IRQ_IXP4XX_GPIO7 + #define IRQ_DSMG600_PCI_INTF IRQ_IXP4XX_GPIO6 + ++/* ++ * Freecom FSG-3 Board IRQs ++ */ ++#define IRQ_FSG_PCI_INTA IRQ_IXP4XX_GPIO6 ++#define IRQ_FSG_PCI_INTB IRQ_IXP4XX_GPIO7 ++#define IRQ_FSG_PCI_INTC IRQ_IXP4XX_GPIO5 ++ + #endif +-- +1.5.2.5 + diff --git a/target/linux/ixp4xx/patches-2.6.25/031-ixp4xx_fsg_led_driver.patch b/target/linux/ixp4xx/patches-2.6.25/031-ixp4xx_fsg_led_driver.patch new file mode 100644 index 0000000000..5e82d1f57e --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/031-ixp4xx_fsg_led_driver.patch @@ -0,0 +1,319 @@ +From a66e34fefb3f8142d7f16808563eb610225f6e77 Mon Sep 17 00:00:00 2001 +From: Rod Whitby +Date: Tue, 29 Jan 2008 23:17:42 +1030 +Subject: [PATCH] leds: Add new driver for the LEDs on the Freecom FSG-3 + +The LEDs on the Freecom FSG-3 are connected to an external +memory-mapped latch on the ixp4xx expansion bus, and therefore cannot +be supported by any of the existing LEDs drivers. + +Signed-off-by: Rod Whitby +-- +PATCH FOLLOWS +KernelVersion: v2.6.25-rc6-117-g457fb60 +--- + drivers/leds/Kconfig | 6 + + drivers/leds/Makefile | 1 + + drivers/leds/leds-fsg.c | 261 +++++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 268 insertions(+), 0 deletions(-) + create mode 100644 drivers/leds/leds-fsg.c + +diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig +index 859814f..aefbe04 100644 +--- a/drivers/leds/Kconfig ++++ b/drivers/leds/Kconfig +@@ -46,6 +46,12 @@ config LEDS_SPITZ + This option enables support for the LEDs on Sharp Zaurus + SL-Cxx00 series (C1000, C3000, C3100). + ++config LEDS_FSG ++ tristate "LED Support for the Freecom FSG-3" ++ depends on LEDS_CLASS && MACH_FSG ++ help ++ This option enables support for the LEDs on the Freecom FSG-3. ++ + config LEDS_TOSA + tristate "LED Support for the Sharp SL-6000 series" + depends on LEDS_CLASS && PXA_SHARPSL +diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile +index 84ced3b..b17bd91 100644 +--- a/drivers/leds/Makefile ++++ b/drivers/leds/Makefile +@@ -21,6 +21,7 @@ obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o + obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o + obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o + obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o ++obj-$(CONFIG_LEDS_FSG) += leds-fsg.o + + # LED Triggers + obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o +diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c +new file mode 100644 +index 0000000..a7421b8 +--- /dev/null ++++ b/drivers/leds/leds-fsg.c +@@ -0,0 +1,261 @@ ++/* ++ * LED Driver for the Freecom FSG-3 ++ * ++ * Copyright (c) 2008 Rod Whitby ++ * ++ * Author: Rod Whitby ++ * ++ * Based on leds-spitz.c ++ * Copyright 2005-2006 Openedhand Ltd. ++ * Author: Richard Purdie ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static short __iomem *latch_address; ++static unsigned short latch_value; ++ ++ ++static void fsg_led_wlan_set(struct led_classdev *led_cdev, ++ enum led_brightness value) ++{ ++ if (value) { ++ latch_value &= ~(1 << FSG_LED_WLAN_BIT); ++ *latch_address = latch_value; ++ } else { ++ latch_value |= (1 << FSG_LED_WLAN_BIT); ++ *latch_address = latch_value; ++ } ++} ++ ++static void fsg_led_wan_set(struct led_classdev *led_cdev, ++ enum led_brightness value) ++{ ++ if (value) { ++ latch_value &= ~(1 << FSG_LED_WAN_BIT); ++ *latch_address = latch_value; ++ } else { ++ latch_value |= (1 << FSG_LED_WAN_BIT); ++ *latch_address = latch_value; ++ } ++} ++ ++static void fsg_led_sata_set(struct led_classdev *led_cdev, ++ enum led_brightness value) ++{ ++ if (value) { ++ latch_value &= ~(1 << FSG_LED_SATA_BIT); ++ *latch_address = latch_value; ++ } else { ++ latch_value |= (1 << FSG_LED_SATA_BIT); ++ *latch_address = latch_value; ++ } ++} ++ ++static void fsg_led_usb_set(struct led_classdev *led_cdev, ++ enum led_brightness value) ++{ ++ if (value) { ++ latch_value &= ~(1 << FSG_LED_USB_BIT); ++ *latch_address = latch_value; ++ } else { ++ latch_value |= (1 << FSG_LED_USB_BIT); ++ *latch_address = latch_value; ++ } ++} ++ ++static void fsg_led_sync_set(struct led_classdev *led_cdev, ++ enum led_brightness value) ++{ ++ if (value) { ++ latch_value &= ~(1 << FSG_LED_SYNC_BIT); ++ *latch_address = latch_value; ++ } else { ++ latch_value |= (1 << FSG_LED_SYNC_BIT); ++ *latch_address = latch_value; ++ } ++} ++ ++static void fsg_led_ring_set(struct led_classdev *led_cdev, ++ enum led_brightness value) ++{ ++ if (value) { ++ latch_value &= ~(1 << FSG_LED_RING_BIT); ++ *latch_address = latch_value; ++ } else { ++ latch_value |= (1 << FSG_LED_RING_BIT); ++ *latch_address = latch_value; ++ } ++} ++ ++ ++ ++static struct led_classdev fsg_wlan_led = { ++ .name = "fsg:blue:wlan", ++ .brightness_set = fsg_led_wlan_set, ++}; ++ ++static struct led_classdev fsg_wan_led = { ++ .name = "fsg:blue:wan", ++ .brightness_set = fsg_led_wan_set, ++}; ++ ++static struct led_classdev fsg_sata_led = { ++ .name = "fsg:blue:sata", ++ .brightness_set = fsg_led_sata_set, ++}; ++ ++static struct led_classdev fsg_usb_led = { ++ .name = "fsg:blue:usb", ++ .brightness_set = fsg_led_usb_set, ++}; ++ ++static struct led_classdev fsg_sync_led = { ++ .name = "fsg:blue:sync", ++ .brightness_set = fsg_led_sync_set, ++}; ++ ++static struct led_classdev fsg_ring_led = { ++ .name = "fsg:blue:ring", ++ .brightness_set = fsg_led_ring_set, ++}; ++ ++ ++ ++#ifdef CONFIG_PM ++static int fsg_led_suspend(struct platform_device *dev, pm_message_t state) ++{ ++ led_classdev_suspend(&fsg_wlan_led); ++ led_classdev_suspend(&fsg_wan_led); ++ led_classdev_suspend(&fsg_sata_led); ++ led_classdev_suspend(&fsg_usb_led); ++ led_classdev_suspend(&fsg_sync_led); ++ led_classdev_suspend(&fsg_ring_led); ++ return 0; ++} ++ ++static int fsg_led_resume(struct platform_device *dev) ++{ ++ led_classdev_resume(&fsg_wlan_led); ++ led_classdev_resume(&fsg_wan_led); ++ led_classdev_resume(&fsg_sata_led); ++ led_classdev_resume(&fsg_usb_led); ++ led_classdev_resume(&fsg_sync_led); ++ led_classdev_resume(&fsg_ring_led); ++ return 0; ++} ++#endif ++ ++ ++static int fsg_led_probe(struct platform_device *pdev) ++{ ++ int ret; ++ ++ ret = led_classdev_register(&pdev->dev, &fsg_wlan_led); ++ if (ret < 0) ++ goto failwlan; ++ ++ ret = led_classdev_register(&pdev->dev, &fsg_wan_led); ++ if (ret < 0) ++ goto failwan; ++ ++ ret = led_classdev_register(&pdev->dev, &fsg_sata_led); ++ if (ret < 0) ++ goto failsata; ++ ++ ret = led_classdev_register(&pdev->dev, &fsg_usb_led); ++ if (ret < 0) ++ goto failusb; ++ ++ ret = led_classdev_register(&pdev->dev, &fsg_sync_led); ++ if (ret < 0) ++ goto failsync; ++ ++ ret = led_classdev_register(&pdev->dev, &fsg_ring_led); ++ if (ret < 0) ++ goto failring; ++ ++ /* Map the LED chip select address space */ ++ latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512); ++ if (!latch_address) { ++ ret = -ENOMEM; ++ goto failremap; ++ } ++ ++ latch_value = 0xffff; ++ *latch_address = latch_value; ++ ++ return ret; ++ ++ failremap: ++ led_classdev_unregister(&fsg_ring_led); ++ failring: ++ led_classdev_unregister(&fsg_sync_led); ++ failsync: ++ led_classdev_unregister(&fsg_usb_led); ++ failusb: ++ led_classdev_unregister(&fsg_sata_led); ++ failsata: ++ led_classdev_unregister(&fsg_wan_led); ++ failwan: ++ led_classdev_unregister(&fsg_wlan_led); ++ failwlan: ++ ++ return ret; ++} ++ ++static int fsg_led_remove(struct platform_device *pdev) ++{ ++ iounmap(latch_address); ++ ++ led_classdev_unregister(&fsg_wlan_led); ++ led_classdev_unregister(&fsg_wan_led); ++ led_classdev_unregister(&fsg_sata_led); ++ led_classdev_unregister(&fsg_usb_led); ++ led_classdev_unregister(&fsg_sync_led); ++ led_classdev_unregister(&fsg_ring_led); ++ ++ return 0; ++} ++ ++ ++static struct platform_driver fsg_led_driver = { ++ .probe = fsg_led_probe, ++ .remove = fsg_led_remove, ++#ifdef CONFIG_PM ++ .suspend = fsg_led_suspend, ++ .resume = fsg_led_resume, ++#endif ++ .driver = { ++ .name = "fsg-led", ++ }, ++}; ++ ++ ++static int __init fsg_led_init(void) ++{ ++ return platform_driver_register(&fsg_led_driver); ++} ++ ++static void __exit fsg_led_exit(void) ++{ ++ platform_driver_unregister(&fsg_led_driver); ++} ++ ++ ++module_init(fsg_led_init); ++module_exit(fsg_led_exit); ++ ++MODULE_AUTHOR("Rod Whitby "); ++MODULE_DESCRIPTION("Freecom FSG-3 LED driver"); ++MODULE_LICENSE("GPL"); +-- +1.5.2.5 + diff --git a/target/linux/ixp4xx/patches-2.6.25/090-increase_entropy_pools.patch b/target/linux/ixp4xx/patches-2.6.25/090-increase_entropy_pools.patch new file mode 100644 index 0000000000..9a322a714a --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/090-increase_entropy_pools.patch @@ -0,0 +1,17 @@ +Index: linux-2.6.19/drivers/char/random.c +=================================================================== +--- linux-2.6.19.orig/drivers/char/random.c ++++ linux-2.6.19/drivers/char/random.c +@@ -248,9 +248,9 @@ + /* + * Configuration information + */ +-#define INPUT_POOL_WORDS 128 +-#define OUTPUT_POOL_WORDS 32 +-#define SEC_XFER_SIZE 512 ++#define INPUT_POOL_WORDS 256 ++#define OUTPUT_POOL_WORDS 64 ++#define SEC_XFER_SIZE 1024 + + /* + * The minimum number of bits of entropy before we wake up a read on diff --git a/target/linux/ixp4xx/patches-2.6.25/100-gateway7001_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.25/100-gateway7001_mac_plat_info.patch new file mode 100644 index 0000000000..c7169ce2fb --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/100-gateway7001_mac_plat_info.patch @@ -0,0 +1,41 @@ +diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/gateway7001-setup.c linux-2.6.23-owrt/arch/arm/mach-ixp4xx/gateway7001-setup.c +--- linux-2.6.23/arch/arm/mach-ixp4xx/gateway7001-setup.c 2007-10-09 22:31:38.000000000 +0200 ++++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/gateway7001-setup.c 2007-10-22 15:09:33.000000000 +0200 +@@ -76,9 +76,36 @@ + .resource = &gateway7001_uart_resource, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info gateway7001_plat_eth[] = { ++ { ++ .phy = 1, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 2, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device gateway7001_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = gateway7001_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = gateway7001_plat_eth + 1, ++ } ++}; ++ + static struct platform_device *gateway7001_devices[] __initdata = { + &gateway7001_flash, +- &gateway7001_uart ++ &gateway7001_uart, ++ &gateway7001_eth[0], ++ &gateway7001_eth[1], + }; + + static void __init gateway7001_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.25/101-wg302_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.25/101-wg302_mac_plat_info.patch new file mode 100644 index 0000000000..5209e72d5c --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/101-wg302_mac_plat_info.patch @@ -0,0 +1,31 @@ +diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/wg302v2-setup.c linux-2.6.23-owrt/arch/arm/mach-ixp4xx/wg302v2-setup.c +--- linux-2.6.23/arch/arm/mach-ixp4xx/wg302v2-setup.c 2007-10-09 22:31:38.000000000 +0200 ++++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/wg302v2-setup.c 2007-10-22 15:02:20.000000000 +0200 +@@ -77,9 +77,27 @@ + .resource = &wg302v2_uart_resource, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info wg302_plat_eth[] = { ++ { ++ .phy = 8, ++ .rxq = 3, ++ .txreadyq = 20, ++ } ++}; ++ ++static struct platform_device wg302_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = wg302_plat_eth, ++ } ++}; ++ + static struct platform_device *wg302v2_devices[] __initdata = { + &wg302v2_flash, + &wg302v2_uart, ++ &wg302_eth[0], + }; + + static void __init wg302v2_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.25/110-pronghorn_metro_support.patch b/target/linux/ixp4xx/patches-2.6.25/110-pronghorn_metro_support.patch new file mode 100644 index 0000000000..fb895e0234 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/110-pronghorn_metro_support.patch @@ -0,0 +1,297 @@ +Index: linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig +=================================================================== +--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Kconfig 2008-03-12 21:21:23.000000000 +1030 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig 2008-03-12 21:21:26.000000000 +1030 +@@ -57,6 +57,14 @@ + WG302 v2 or WAG302 v2 Access Points. For more information + on this platform, see http://openwrt.org + ++config MACH_PRONGHORNMETRO ++ bool "Pronghorn Metro" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support the ADI ++ Engineering Pronghorn Metro Platform. For more ++ information on this platform, see . ++ + config ARCH_IXDP425 + bool "IXDP425" + help +Index: linux-2.6.24/arch/arm/mach-ixp4xx/Makefile +=================================================================== +--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Makefile 2008-03-12 21:21:23.000000000 +1030 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/Makefile 2008-03-12 21:21:26.000000000 +1030 +@@ -16,6 +16,7 @@ + obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o + obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o + obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o ++obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o + + obj-y += common.o + +@@ -30,5 +31,6 @@ + obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o + obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o + obj-$(CONFIG_MACH_FSG) += fsg-setup.o ++obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o +Index: linux-2.6.24/arch/arm/mach-ixp4xx/pronghornmetro-pci.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/pronghornmetro-pci.c 2008-03-12 21:21:26.000000000 +1030 +@@ -0,0 +1,74 @@ ++/* ++ * arch/arch/mach-ixp4xx/pronghornmetro-pci.c ++ * ++ * PCI setup routines for ADI Engineering Pronghorn Metro ++ * ++ * Copyright (C) 2007 Imre Kaloz ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * ++ * Maintainer: Imre Kaloz ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++ ++#include ++ ++extern void ixp4xx_pci_preinit(void); ++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); ++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); ++ ++void __init pronghornmetro_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO1, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init pronghornmetro_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 13) ++ return IRQ_IXP4XX_GPIO4; ++ else if (slot == 14) ++ return IRQ_IXP4XX_GPIO6; ++ else if (slot == 15) ++ return IRQ_IXP4XX_GPIO11; ++ else if (slot == 16) ++ return IRQ_IXP4XX_GPIO1; ++ else return -1; ++} ++ ++struct hw_pci pronghornmetro_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = pronghornmetro_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = pronghornmetro_map_irq, ++}; ++ ++int __init pronghornmetro_pci_init(void) ++{ ++ if (machine_is_pronghorn_metro()) ++ pci_common_init(&pronghornmetro_pci); ++ return 0; ++} ++ ++subsys_initcall(pronghornmetro_pci_init); +Index: linux-2.6.24/arch/arm/mach-ixp4xx/pronghornmetro-setup.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/pronghornmetro-setup.c 2008-03-12 21:21:26.000000000 +1030 +@@ -0,0 +1,147 @@ ++/* ++ * arch/arm/mach-ixp4xx/pronghornmetro-setup.c ++ * ++ * Board setup for the ADI Engineering Pronghorn Metro ++ * ++ * Copyright (C) 2007 Imre Kaloz ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static struct flash_platform_data pronghornmetro_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource pronghornmetro_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device pronghornmetro_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &pronghornmetro_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &pronghornmetro_flash_resource, ++}; ++ ++static struct resource pronghornmetro_uart_resource = { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct plat_serial8250_port pronghornmetro_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device pronghornmetro_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = pronghornmetro_uart_data, ++ }, ++ .num_resources = 1, ++ .resource = &pronghornmetro_uart_resource, ++}; ++ ++static struct resource pronghornmetro_pata_resources[] = { ++ { ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .name = "intrq", ++ .start = IRQ_IXP4XX_GPIO0, ++ .end = IRQ_IXP4XX_GPIO0, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct ixp4xx_pata_data pronghornmetro_pata_data = { ++ .cs0_bits = 0xbfff0043, ++ .cs1_bits = 0xbfff0043, ++}; ++ ++static struct platform_device pronghornmetro_pata = { ++ .name = "pata_ixp4xx_cf", ++ .id = 0, ++ .dev.platform_data = &pronghornmetro_pata_data, ++ .num_resources = ARRAY_SIZE(pronghornmetro_pata_resources), ++ .resource = pronghornmetro_pata_resources, ++}; ++ ++static struct platform_device *pronghornmetro_devices[] __initdata = { ++ &pronghornmetro_flash, ++ &pronghornmetro_uart, ++}; ++ ++static void __init pronghornmetro_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ pronghornmetro_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ pronghornmetro_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(pronghornmetro_devices, ARRAY_SIZE(pronghornmetro_devices)); ++ ++ pronghornmetro_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1); ++ pronghornmetro_pata_resources[0].end = IXP4XX_EXP_BUS_END(1); ++ ++ pronghornmetro_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2); ++ pronghornmetro_pata_resources[1].end = IXP4XX_EXP_BUS_END(2); ++ ++ pronghornmetro_pata_data.cs0_cfg = IXP4XX_EXP_CS1; ++ pronghornmetro_pata_data.cs1_cfg = IXP4XX_EXP_CS2; ++ ++ platform_device_register(&pronghornmetro_pata); ++} ++ ++#ifdef CONFIG_MACH_PRONGHORNMETRO ++MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro") ++ /* Maintainer: Imre Kaloz */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = pronghornmetro_init, ++MACHINE_END ++#endif +Index: linux-2.6.24/Documentation/arm/IXP4xx +=================================================================== +--- linux-2.6.24.orig/Documentation/arm/IXP4xx 2008-03-12 21:20:48.000000000 +1030 ++++ linux-2.6.24/Documentation/arm/IXP4xx 2008-03-12 21:21:26.000000000 +1030 +@@ -111,6 +111,9 @@ + the platform has two mini-PCI slots used for 802.11[bga] cards. + Finally, there is an IDE port hanging off the expansion bus. + ++ADI Engineering Pronghorn Metro Platform ++http://www.adiengineering.com/php-bin/ecomm4/productDisplay.php?category_id=30&product_id=85 ++ + Gateworks Avila Network Platform + http://www.gateworks.com/avila_sbc.htm + +Index: linux-2.6.24/include/asm-arm/arch-ixp4xx/uncompress.h +=================================================================== +--- linux-2.6.24.orig/include/asm-arm/arch-ixp4xx/uncompress.h 2008-03-12 21:20:48.000000000 +1030 ++++ linux-2.6.24/include/asm-arm/arch-ixp4xx/uncompress.h 2008-03-12 21:21:26.000000000 +1030 +@@ -41,7 +41,8 @@ + * Some boards are using UART2 as console + */ + if (machine_is_adi_coyote() || machine_is_gtwx5715() || +- machine_is_gateway7001() || machine_is_wg302v2()) ++ machine_is_gateway7001() || machine_is_wg302v2() || ++ machine_is_pronghorn_metro()) + uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; + else + uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; diff --git a/target/linux/ixp4xx/patches-2.6.25/111-pronghorn_metro_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.25/111-pronghorn_metro_mac_plat_info.patch new file mode 100644 index 0000000000..2fb376982a --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/111-pronghorn_metro_mac_plat_info.patch @@ -0,0 +1,40 @@ +diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/pronghornmetro-setup.c linux-2.6.23-owrt/arch/arm/mach-ixp4xx/pronghornmetro-setup.c +--- linux-2.6.23/arch/arm/mach-ixp4xx/pronghornmetro-setup.c 2007-10-22 15:41:27.000000000 +0200 ++++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/pronghornmetro-setup.c 2007-10-22 15:43:30.000000000 +0200 +@@ -104,9 +104,36 @@ + .resource = pronghornmetro_pata_resources, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info pronghornmetro_plat_eth[] = { ++ { ++ .phy = 0, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 1, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device pronghornmetro_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = pronghornmetro_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = pronghornmetro_plat_eth + 1, ++ } ++}; ++ + static struct platform_device *pronghornmetro_devices[] __initdata = { + &pronghornmetro_flash, + &pronghornmetro_uart, ++ &pronghornmetro_eth[0], ++ &pronghornmetro_eth[1], + }; + + static void __init pronghornmetro_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.25/120-compex_support.patch b/target/linux/ixp4xx/patches-2.6.25/120-compex_support.patch new file mode 100644 index 0000000000..c029ceda1b --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/120-compex_support.patch @@ -0,0 +1,189 @@ +Index: linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig +=================================================================== +--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Kconfig 2008-03-12 21:21:26.000000000 +1030 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig 2008-03-12 21:21:26.000000000 +1030 +@@ -65,6 +65,14 @@ + Engineering Pronghorn Metro Platform. For more + information on this platform, see . + ++config MACH_COMPEX ++ bool "Compex WP18 / NP18A" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support Compex' ++ WP18 or NP18A boards. For more information on this ++ platform, see http://openwrt.org ++ + config ARCH_IXDP425 + bool "IXDP425" + help +Index: linux-2.6.24/arch/arm/mach-ixp4xx/Makefile +=================================================================== +--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Makefile 2008-03-12 21:21:26.000000000 +1030 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/Makefile 2008-03-12 21:21:26.000000000 +1030 +@@ -17,6 +17,7 @@ + obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o + obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o + obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o ++obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o + + obj-y += common.o + +@@ -32,5 +33,6 @@ + obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o + obj-$(CONFIG_MACH_FSG) += fsg-setup.o + obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o ++obj-$(CONFIG_MACH_COMPEX) += compex-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o +Index: linux-2.6.24/arch/arm/mach-ixp4xx/compex-setup.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/compex-setup.c 2008-03-12 21:21:26.000000000 +1030 +@@ -0,0 +1,120 @@ ++/* ++ * arch/arm/mach-ixp4xx/compex-setup.c ++ * ++ * Ccompex WP18 / NP18A board-setup ++ * ++ * Copyright (C) 2007 Imre Kaloz ++ * ++ * based on ixdp425-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static struct flash_platform_data compex_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource compex_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device compex_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &compex_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &compex_flash_resource, ++}; ++ ++static struct resource compex_uart_resources[] = { ++ { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM ++ } ++}; ++ ++static struct plat_serial8250_port compex_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device compex_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev.platform_data = compex_uart_data, ++ .num_resources = 2, ++ .resource = compex_uart_resources, ++}; ++ ++static struct platform_device *compex_devices[] __initdata = { ++ &compex_flash, ++ &compex_uart ++}; ++ ++static void __init compex_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ compex_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ compex_flash_resource.end = ++ IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; ++ ++ platform_add_devices(compex_devices, ARRAY_SIZE(compex_devices)); ++} ++ ++#ifdef CONFIG_MACH_COMPEX ++MACHINE_START(COMPEX, "Compex WP18 / NP18A") ++ /* Maintainer: Imre Kaloz */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = compex_init, ++MACHINE_END ++#endif +Index: linux-2.6.24/arch/arm/mach-ixp4xx/ixdp425-pci.c +=================================================================== +--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/ixdp425-pci.c 2008-03-12 21:20:48.000000000 +1030 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/ixdp425-pci.c 2008-03-12 21:21:26.000000000 +1030 +@@ -66,7 +66,7 @@ + int __init ixdp425_pci_init(void) + { + if (machine_is_ixdp425() || machine_is_ixcdp1100() || +- machine_is_ixdp465() || machine_is_kixrp435()) ++ machine_is_ixdp465() || machine_is_kixrp435() || machine_is_compex()) + pci_common_init(&ixdp425_pci); + return 0; + } +Index: linux-2.6.24/arch/arm/tools/mach-types +=================================================================== +--- linux-2.6.24.orig/arch/arm/tools/mach-types 2008-03-12 21:20:48.000000000 +1030 ++++ linux-2.6.24/arch/arm/tools/mach-types 2008-03-12 21:21:26.000000000 +1030 +@@ -1278,7 +1278,7 @@ + smdk6400 MACH_SMDK6400 SMDK6400 1270 + nokia_n800 MACH_NOKIA_N800 NOKIA_N800 1271 + greenphone MACH_GREENPHONE GREENPHONE 1272 +-compex42x MACH_COMPEXWP18 COMPEXWP18 1273 ++compex MACH_COMPEX COMPEX 1273 + xmate MACH_XMATE XMATE 1274 + energizer MACH_ENERGIZER ENERGIZER 1275 + ime1 MACH_IME1 IME1 1276 diff --git a/target/linux/ixp4xx/patches-2.6.25/121-compex_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.25/121-compex_mac_plat_info.patch new file mode 100644 index 0000000000..081349ad3d --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/121-compex_mac_plat_info.patch @@ -0,0 +1,41 @@ +diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/compex-setup.c linux-2.6.23-owrt/arch/arm/mach-ixp4xx/compex-setup.c +--- linux-2.6.23/arch/arm/mach-ixp4xx/compex-setup.c 2007-10-23 18:39:29.000000000 +0200 ++++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/compex-setup.c 2007-10-23 18:45:34.000000000 +0200 +@@ -90,9 +90,36 @@ + .resource = compex_uart_resources, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info compex_plat_eth[] = { ++ { ++ .phy = -1, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 3, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device compex_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = compex_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = compex_plat_eth + 1, ++ } ++}; ++ + static struct platform_device *compex_devices[] __initdata = { + &compex_flash, +- &compex_uart ++ &compex_uart, ++ &compex_eth[0], ++ &compex_eth[1], + }; + + static void __init compex_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.25/130-wrt300nv2_support.patch b/target/linux/ixp4xx/patches-2.6.25/130-wrt300nv2_support.patch new file mode 100644 index 0000000000..30a7c55ae0 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/130-wrt300nv2_support.patch @@ -0,0 +1,234 @@ +Index: linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig +=================================================================== +--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Kconfig 2008-03-12 21:21:26.000000000 +1030 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig 2008-03-12 21:21:27.000000000 +1030 +@@ -73,6 +73,14 @@ + WP18 or NP18A boards. For more information on this + platform, see http://openwrt.org + ++config MACH_WRT300NV2 ++ bool "Linksys WRT300N v2" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support Linksys' ++ WRT300N v2 router. For more information on this ++ platform, see http://openwrt.org ++ + config ARCH_IXDP425 + bool "IXDP425" + help +Index: linux-2.6.24/arch/arm/mach-ixp4xx/Makefile +=================================================================== +--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Makefile 2008-03-12 21:21:26.000000000 +1030 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/Makefile 2008-03-12 21:21:27.000000000 +1030 +@@ -18,6 +18,7 @@ + obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o + obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o + obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o ++obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o + + obj-y += common.o + +@@ -34,5 +35,6 @@ + obj-$(CONFIG_MACH_FSG) += fsg-setup.o + obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o + obj-$(CONFIG_MACH_COMPEX) += compex-setup.o ++obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o +Index: linux-2.6.24/arch/arm/mach-ixp4xx/wrt300nv2-pci.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/wrt300nv2-pci.c 2008-03-12 21:21:27.000000000 +1030 +@@ -0,0 +1,65 @@ ++/* ++ * arch/arch/mach-ixp4xx/wrt300nv2-pci.c ++ * ++ * PCI setup routines for Linksys WRT300N v2 ++ * ++ * Copyright (C) 2007 Imre Kaloz ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * ++ * Maintainer: Imre Kaloz ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++ ++#include ++ ++extern void ixp4xx_pci_preinit(void); ++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); ++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); ++ ++void __init wrt300nv2_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init wrt300nv2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 1) ++ return IRQ_IXP4XX_GPIO8; ++ else return -1; ++} ++ ++struct hw_pci wrt300nv2_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = wrt300nv2_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = wrt300nv2_map_irq, ++}; ++ ++int __init wrt300nv2_pci_init(void) ++{ ++ if (machine_is_wrt300nv2()) ++ pci_common_init(&wrt300nv2_pci); ++ return 0; ++} ++ ++subsys_initcall(wrt300nv2_pci_init); +Index: linux-2.6.24/arch/arm/mach-ixp4xx/wrt300nv2-setup.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 2008-03-12 21:21:27.000000000 +1030 +@@ -0,0 +1,108 @@ ++/* ++ * arch/arm/mach-ixp4xx/wrt300nv2-setup.c ++ * ++ * Board setup for the Linksys WRT300N v2 ++ * ++ * Copyright (C) 2007 Imre Kaloz ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static struct flash_platform_data wrt300nv2_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource wrt300nv2_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device wrt300nv2_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &wrt300nv2_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &wrt300nv2_flash_resource, ++}; ++ ++static struct resource wrt300nv2_uart_resource = { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct plat_serial8250_port wrt300nv2_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device wrt300nv2_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = wrt300nv2_uart_data, ++ }, ++ .num_resources = 1, ++ .resource = &wrt300nv2_uart_resource, ++}; ++ ++static struct platform_device *wrt300nv2_devices[] __initdata = { ++ &wrt300nv2_flash, ++ &wrt300nv2_uart ++}; ++ ++static void __init wrt300nv2_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ wrt300nv2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices)); ++} ++ ++#ifdef CONFIG_MACH_WRT300NV2 ++MACHINE_START(WRT300NV2, "Linksys WRT300N v2") ++ /* Maintainer: Imre Kaloz */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = wrt300nv2_init, ++MACHINE_END ++#endif +Index: linux-2.6.24/include/asm-arm/arch-ixp4xx/uncompress.h +=================================================================== +--- linux-2.6.24.orig/include/asm-arm/arch-ixp4xx/uncompress.h 2008-03-12 21:21:26.000000000 +1030 ++++ linux-2.6.24/include/asm-arm/arch-ixp4xx/uncompress.h 2008-03-12 21:21:27.000000000 +1030 +@@ -42,7 +42,7 @@ + */ + if (machine_is_adi_coyote() || machine_is_gtwx5715() || + machine_is_gateway7001() || machine_is_wg302v2() || +- machine_is_pronghorn_metro()) ++ machine_is_pronghorn_metro() || machine_is_wrt300nv2()) + uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; + else + uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; diff --git a/target/linux/ixp4xx/patches-2.6.25/131-wrt300nv2_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.25/131-wrt300nv2_mac_plat_info.patch new file mode 100644 index 0000000000..24dad0aea9 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/131-wrt300nv2_mac_plat_info.patch @@ -0,0 +1,41 @@ +diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/wrt300nv2-setup.c linux-2.6.23-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c +--- linux-2.6.23/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 2007-10-23 19:20:08.000000000 +0200 ++++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c 2007-10-23 19:22:19.000000000 +0200 +@@ -76,9 +76,36 @@ + .resource = &wrt300nv2_uart_resource, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info wrt300nv2_plat_eth[] = { ++ { ++ .phy = -1, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 1, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device wrt300nv2_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = wrt300nv2_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = wrt300nv2_plat_eth + 1, ++ } ++}; ++ + static struct platform_device *wrt300nv2_devices[] __initdata = { + &wrt300nv2_flash, +- &wrt300nv2_uart ++ &wrt300nv2_uart, ++ &wrt300nv2_eth[0], ++ &wrt300nv2_eth[1], + }; + + static void __init wrt300nv2_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.25/140-sidewinder_support.patch b/target/linux/ixp4xx/patches-2.6.25/140-sidewinder_support.patch new file mode 100644 index 0000000000..48d567f6f4 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/140-sidewinder_support.patch @@ -0,0 +1,240 @@ +diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/Kconfig linux-2.6.23-owrt/arch/arm/mach-ixp4xx/Kconfig +--- linux-2.6.23/arch/arm/mach-ixp4xx/Kconfig 2007-10-23 19:20:08.000000000 +0200 ++++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/Kconfig 2007-10-23 19:26:46.000000000 +0200 +@@ -65,6 +65,14 @@ + Engineering Pronghorn Metro Platform. For more + information on this platform, see . + ++config MACH_SIDEWINDER ++ bool "Sidewinder" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support the ADI ++ Engineering Sidewinder Platform. For more ++ information on this platform, see . ++ + config MACH_COMPEX + bool "Compex WP18 / NP18A" + select PCI +@@ -163,7 +171,7 @@ + # + config CPU_IXP46X + bool +- depends on MACH_IXDP465 ++ depends on MACH_IXDP465 || MACH_SIDEWINDER + default y + + config CPU_IXP43X +diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/Makefile linux-2.6.23-owrt/arch/arm/mach-ixp4xx/Makefile +--- linux-2.6.23/arch/arm/mach-ixp4xx/Makefile 2007-10-23 19:20:08.000000000 +0200 ++++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/Makefile 2007-10-23 19:23:52.000000000 +0200 +@@ -19,6 +19,7 @@ + obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o + obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o + obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o ++obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o + + obj-y += common.o + +@@ -36,6 +37,7 @@ + obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o + obj-$(CONFIG_MACH_COMPEX) += compex-setup.o + obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o ++obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o +diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/sidewinder-pci.c linux-2.6.23-owrt/arch/arm/mach-ixp4xx/sidewinder-pci.c +--- linux-2.6.23/arch/arm/mach-ixp4xx/sidewinder-pci.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/sidewinder-pci.c 2007-10-23 19:23:52.000000000 +0200 +@@ -0,0 +1,71 @@ ++/* ++ * arch/arch/mach-ixp4xx/pronghornmetro-pci.c ++ * ++ * PCI setup routines for ADI Engineering Sidewinder ++ * ++ * Copyright (C) 2007 Imre Kaloz ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * ++ * Maintainer: Imre Kaloz ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++ ++#include ++ ++extern void ixp4xx_pci_preinit(void); ++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); ++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); ++ ++void __init sidewinder_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init sidewinder_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 1) ++ return IRQ_IXP4XX_GPIO11; ++ else if (slot == 2) ++ return IRQ_IXP4XX_GPIO10; ++ else if (slot == 3) ++ return IRQ_IXP4XX_GPIO9; ++ else return -1; ++} ++ ++struct hw_pci sidewinder_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = sidewinder_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = sidewinder_map_irq, ++}; ++ ++int __init sidewinder_pci_init(void) ++{ ++ if (machine_is_sidewinder()) ++ pci_common_init(&sidewinder_pci); ++ return 0; ++} ++ ++subsys_initcall(sidewinder_pci_init); +diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/sidewinder-setup.c linux-2.6.23-owrt/arch/arm/mach-ixp4xx/sidewinder-setup.c +--- linux-2.6.23/arch/arm/mach-ixp4xx/sidewinder-setup.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/sidewinder-setup.c 2007-10-23 19:23:52.000000000 +0200 +@@ -0,0 +1,115 @@ ++/* ++ * arch/arm/mach-ixp4xx/sidewinder-setup.c ++ * ++ * Board setup for the ADI Engineering Sidewinder ++ * ++ * Copyright (C) 2007 Imre Kaloz ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz ++ */ ++ ++#include ++#include ++#include ++ ++#include ++#include ++#include ++ ++static struct flash_platform_data sidewinder_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource sidewinder_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device sidewinder_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &sidewinder_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &sidewinder_flash_resource, ++}; ++ ++static struct resource sidewinder_uart_resources[] = { ++ { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++ } ++}; ++ ++static struct plat_serial8250_port sidewinder_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device sidewinder_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = sidewinder_uart_data, ++ }, ++ .num_resources = 2, ++ .resource = &sidewinder_uart_resources, ++}; ++ ++static struct platform_device *sidewinder_devices[] __initdata = { ++ &sidewinder_flash, ++ &sidewinder_uart, ++}; ++ ++static void __init sidewinder_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ sidewinder_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ sidewinder_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_64M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(sidewinder_devices, ARRAY_SIZE(sidewinder_devices)); ++} ++ ++#ifdef CONFIG_MACH_SIDEWINDER ++MACHINE_START(SIDEWINDER, "ADI Engineering Sidewinder") ++ /* Maintainer: Imre Kaloz */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = sidewinder_init, ++MACHINE_END ++#endif diff --git a/target/linux/ixp4xx/patches-2.6.25/150-lanready_ap1000_support.patch b/target/linux/ixp4xx/patches-2.6.25/150-lanready_ap1000_support.patch new file mode 100644 index 0000000000..953ce3c412 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/150-lanready_ap1000_support.patch @@ -0,0 +1,204 @@ +diff -Nur linux-2.6.23.1/arch/arm/mach-ixp4xx/ap1000-setup.c linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ap1000-setup.c +--- linux-2.6.23.1/arch/arm/mach-ixp4xx/ap1000-setup.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ap1000-setup.c 2007-11-14 13:58:58.000000000 +0100 +@@ -0,0 +1,151 @@ ++/* ++ * arch/arm/mach-ixp4xx/ap1000-setup.c ++ * ++ * Lanready AP-1000 ++ * ++ * Copyright (C) 2007 Imre Kaloz ++ * ++ * based on ixdp425-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static struct flash_platform_data ap1000_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource ap1000_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device ap1000_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &ap1000_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &ap1000_flash_resource, ++}; ++ ++static struct resource ap1000_uart_resources[] = { ++ { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM ++ } ++}; ++ ++static struct plat_serial8250_port ap1000_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device ap1000_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev.platform_data = ap1000_uart_data, ++ .num_resources = 2, ++ .resource = ap1000_uart_resources ++}; ++ ++static struct platform_device *ap1000_devices[] __initdata = { ++ &ap1000_flash, ++ &ap1000_uart ++}; ++ ++static char ap1000_mem_fixup[] __initdata = "mem=64M "; ++ ++static void __init ap1000_fixup(struct machine_desc *desc, ++ struct tag *tags, char **cmdline, struct meminfo *mi) ++ ++{ ++ struct tag *t = tags; ++ char *p = *cmdline; ++ ++ /* Find the end of the tags table, taking note of any cmdline tag. */ ++ for (; t->hdr.size; t = tag_next(t)) { ++ if (t->hdr.tag == ATAG_CMDLINE) { ++ p = t->u.cmdline.cmdline; ++ } ++ } ++ ++ /* Overwrite the end of the table with a new cmdline tag. */ ++ t->hdr.tag = ATAG_CMDLINE; ++ t->hdr.size = (sizeof (struct tag_header) + ++ strlen(ap1000_mem_fixup) + strlen(p) + 1 + 4) >> 2; ++ strlcpy(t->u.cmdline.cmdline, ap1000_mem_fixup, COMMAND_LINE_SIZE); ++ strlcpy(t->u.cmdline.cmdline + strlen(ap1000_mem_fixup), p, ++ COMMAND_LINE_SIZE - strlen(ap1000_mem_fixup)); ++ ++ /* Terminate the table. */ ++ t = tag_next(t); ++ t->hdr.tag = ATAG_NONE; ++ t->hdr.size = 0; ++} ++ ++static void __init ap1000_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ ap1000_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ ap1000_flash_resource.end = ++ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; ++ ++ platform_add_devices(ap1000_devices, ARRAY_SIZE(ap1000_devices)); ++} ++ ++#ifdef CONFIG_MACH_AP1000 ++MACHINE_START(AP1000, "Lanready AP-1000") ++ /* Maintainer: Imre Kaloz */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .fixup = ap1000_fixup, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = ap1000_init, ++MACHINE_END ++#endif +diff -Nur linux-2.6.23.1/arch/arm/mach-ixp4xx/ixdp425-pci.c linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ixdp425-pci.c +--- linux-2.6.23.1/arch/arm/mach-ixp4xx/ixdp425-pci.c 2007-11-14 13:15:50.000000000 +0100 ++++ linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ixdp425-pci.c 2007-11-14 13:27:16.000000000 +0100 +@@ -66,7 +66,8 @@ + int __init ixdp425_pci_init(void) + { + if (machine_is_ixdp425() || machine_is_ixcdp1100() || +- machine_is_ixdp465() || machine_is_kixrp435() || machine_is_compex()) ++ machine_is_ixdp465() || machine_is_kixrp435() || ++ machine_is_compex() || machine_is_ap1000()) + pci_common_init(&ixdp425_pci); + return 0; + } +diff -Nur linux-2.6.23.1/arch/arm/mach-ixp4xx/Kconfig linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/Kconfig +--- linux-2.6.23.1/arch/arm/mach-ixp4xx/Kconfig 2007-11-14 13:15:50.000000000 +0100 ++++ linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/Kconfig 2007-11-14 13:25:07.000000000 +0100 +@@ -89,6 +89,14 @@ + WRT300N v2 router. For more information on this + platform, see http://openwrt.org + ++config MACH_AP1000 ++ bool "Lanready AP-1000" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support Lanready's ++ AP1000 board. For more information on this ++ platform, see http://openwrt.org ++ + config ARCH_IXDP425 + bool "IXDP425" + help +diff -Nur linux-2.6.23.1/arch/arm/mach-ixp4xx/Makefile linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/Makefile +--- linux-2.6.23.1/arch/arm/mach-ixp4xx/Makefile 2007-11-14 13:15:50.000000000 +0100 ++++ linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/Makefile 2007-11-14 13:31:29.000000000 +0100 +@@ -20,6 +20,7 @@ + obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o + obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o + obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o ++obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o + + obj-y += common.o + +@@ -38,5 +39,6 @@ + obj-$(CONFIG_MACH_COMPEX) += compex-setup.o + obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o + obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o ++obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o diff --git a/target/linux/ixp4xx/patches-2.6.25/151-lanready_ap1000_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.25/151-lanready_ap1000_mac_plat_info.patch new file mode 100644 index 0000000000..4259ff971b --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/151-lanready_ap1000_mac_plat_info.patch @@ -0,0 +1,41 @@ +diff -Nur linux-2.6.23.1/arch/arm/mach-ixp4xx/ap1000-setup.c linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ap1000-setup.c +--- linux-2.6.23.1/arch/arm/mach-ixp4xx/ap1000-setup.c 2007-11-14 14:11:10.000000000 +0100 ++++ linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ap1000-setup.c 2007-11-14 14:09:30.000000000 +0100 +@@ -90,9 +90,36 @@ + .resource = ap1000_uart_resources + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info ap1000_plat_eth[] = { ++ { ++ .phy = 4, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 5, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device ap1000_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = ap1000_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = ap1000_plat_eth + 1, ++ } ++}; ++ + static struct platform_device *ap1000_devices[] __initdata = { + &ap1000_flash, +- &ap1000_uart ++ &ap1000_uart, ++ &ap1000_eth[0], ++ &ap1000_eth[1], + }; + + static char ap1000_mem_fixup[] __initdata = "mem=64M "; diff --git a/target/linux/ixp4xx/patches-2.6.25/160-wg302v1_support.patch b/target/linux/ixp4xx/patches-2.6.25/160-wg302v1_support.patch new file mode 100644 index 0000000000..379b5aa578 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/160-wg302v1_support.patch @@ -0,0 +1,221 @@ +Index: linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig +=================================================================== +--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Kconfig 2008-03-12 21:21:28.000000000 +1030 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig 2008-03-12 21:21:29.000000000 +1030 +@@ -49,6 +49,14 @@ + 7001 Access Point. For more information on this platform, + see http://openwrt.org + ++config MACH_WG302V1 ++ bool "Netgear WG302 v1 / WAG302 v1" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support Netgear's ++ WG302 v1 or WAG302 v1 Access Points. For more information ++ on this platform, see http://openwrt.org ++ + config MACH_WG302V2 + bool "Netgear WG302 v2 / WAG302 v2" + select PCI +Index: linux-2.6.24/arch/arm/mach-ixp4xx/Makefile +=================================================================== +--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Makefile 2008-03-12 21:21:28.000000000 +1030 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/Makefile 2008-03-12 21:21:29.000000000 +1030 +@@ -14,6 +14,7 @@ + obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o + obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o + obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o ++obj-pci-$(CONFIG_MACH_WG302V1) += wg302v1-pci.o + obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o + obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o + obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o +@@ -33,6 +34,7 @@ + obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o + obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o + obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o ++obj-$(CONFIG_MACH_WG302V1) += wg302v1-setup.o + obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o + obj-$(CONFIG_MACH_FSG) += fsg-setup.o + obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o +Index: linux-2.6.24/arch/arm/mach-ixp4xx/wg302v1-pci.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/wg302v1-pci.c 2008-03-12 21:21:29.000000000 +1030 +@@ -0,0 +1,63 @@ ++/* ++ * arch/arch/mach-ixp4xx/wg302v1-pci.c ++ * ++ * PCI setup routines for the Netgear WG302 v1 and WAG302 v1 ++ * ++ * Copyright (C) 2008 Imre Kaloz ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Software, Inc. ++ * ++ * Maintainer: Imre Kaloz ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++ ++#include ++#include ++ ++#include ++ ++void __init wg302v1_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init wg302v1_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 1) ++ return IRQ_IXP4XX_GPIO8; ++ else if (slot == 2) ++ return IRQ_IXP4XX_GPIO10; ++ else return -1; ++} ++ ++struct hw_pci wg302v1_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = wg302v1_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = wg302v1_map_irq, ++}; ++ ++int __init wg302v1_pci_init(void) ++{ ++ if (machine_is_wg302v1()) ++ pci_common_init(&wg302v1_pci); ++ return 0; ++} ++ ++subsys_initcall(wg302v1_pci_init); +Index: linux-2.6.24/arch/arm/mach-ixp4xx/wg302v1-setup.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.24/arch/arm/mach-ixp4xx/wg302v1-setup.c 2008-03-12 21:21:29.000000000 +1030 +@@ -0,0 +1,109 @@ ++/* ++ * arch/arm/mach-ixp4xx/wg302v1-setup.c ++ * ++ * Board setup for the Netgear WG302 v1 and WAG302 v1 ++ * ++ * Copyright (C) 2008 Imre Kaloz ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static struct flash_platform_data wg302v1_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource wg302v1_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device wg302v1_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &wg302v1_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &wg302v1_flash_resource, ++}; ++ ++static struct resource wg302v1_uart_resource = { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct plat_serial8250_port wg302v1_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device wg302v1_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = wg302v1_uart_data, ++ }, ++ .num_resources = 1, ++ .resource = &wg302v1_uart_resource, ++}; ++ ++static struct platform_device *wg302v1_devices[] __initdata = { ++ &wg302v1_flash, ++ &wg302v1_uart, ++}; ++ ++static void __init wg302v1_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices)); ++} ++ ++#ifdef CONFIG_MACH_WG302V1 ++MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1") ++ /* Maintainer: Imre Kaloz */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = wg302v1_init, ++MACHINE_END ++#endif diff --git a/target/linux/ixp4xx/patches-2.6.25/161-wg302v1_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.25/161-wg302v1_mac_plat_info.patch new file mode 100644 index 0000000000..250d85e6d9 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/161-wg302v1_mac_plat_info.patch @@ -0,0 +1,31 @@ +diff -Nur linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-setup.c linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-setup.c +--- linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-setup.c 2008-01-14 23:06:42.000000000 +0100 ++++ linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-setup.c 2008-01-14 23:03:16.000000000 +0100 +@@ -77,9 +77,27 @@ + .resource = &wg302v1_uart_resource, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info wg302_plat_eth[] = { ++ { ++ .phy = 30, ++ .rxq = 3, ++ .txreadyq = 20, ++ } ++}; ++ ++static struct platform_device wg302_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = wg302_plat_eth, ++ } ++}; ++ + static struct platform_device *wg302v1_devices[] __initdata = { + &wg302v1_flash, + &wg302v1_uart, ++ &wg302_eth[0], + }; + + static void __init wg302v1_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.25/162-wg302v1_mem_fixup.patch b/target/linux/ixp4xx/patches-2.6.25/162-wg302v1_mem_fixup.patch new file mode 100644 index 0000000000..b370088aec --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/162-wg302v1_mem_fixup.patch @@ -0,0 +1,48 @@ +diff -Nur linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-setup.c linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-setup.c +--- linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-setup.c 2008-01-14 23:12:03.000000000 +0100 ++++ linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-setup.c 2008-01-14 23:11:34.000000000 +0100 +@@ -100,6 +100,36 @@ + &wg302_eth[0], + }; + ++static char wg302v1_mem_fixup[] __initdata = "mem=32M "; ++ ++static void __init wg302v1_fixup(struct machine_desc *desc, ++ struct tag *tags, char **cmdline, struct meminfo *mi) ++ ++{ ++ struct tag *t = tags; ++ char *p = *cmdline; ++ ++ /* Find the end of the tags table, taking note of any cmdline tag. */ ++ for (; t->hdr.size; t = tag_next(t)) { ++ if (t->hdr.tag == ATAG_CMDLINE) { ++ p = t->u.cmdline.cmdline; ++ } ++ } ++ ++ /* Overwrite the end of the table with a new cmdline tag. */ ++ t->hdr.tag = ATAG_CMDLINE; ++ t->hdr.size = (sizeof (struct tag_header) + ++ strlen(wg302v1_mem_fixup) + strlen(p) + 1 + 4) >> 2; ++ strlcpy(t->u.cmdline.cmdline, wg302v1_mem_fixup, COMMAND_LINE_SIZE); ++ strlcpy(t->u.cmdline.cmdline + strlen(wg302v1_mem_fixup), p, ++ COMMAND_LINE_SIZE - strlen(wg302v1_mem_fixup)); ++ ++ /* Terminate the table. */ ++ t = tag_next(t); ++ t->hdr.tag = ATAG_NONE; ++ t->hdr.size = 0; ++} ++ + static void __init wg302v1_init(void) + { + ixp4xx_sys_init(); +@@ -118,6 +148,7 @@ + /* Maintainer: Imre Kaloz */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .fixup = wg302v1_fixup, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, diff --git a/target/linux/ixp4xx/patches-2.6.25/170-ixdpg425_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.25/170-ixdpg425_mac_plat_info.patch new file mode 100644 index 0000000000..cb6551680c --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/170-ixdpg425_mac_plat_info.patch @@ -0,0 +1,41 @@ +--- linux-2.6.24.2/arch/arm/mach-ixp4xx/coyote-setup.c 2008-02-11 06:51:11.000000000 +0100 ++++ linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/coyote-setup.c 2008-04-07 12:39:48.000000000 +0200 +@@ -73,9 +73,37 @@ + .resource = &coyote_uart_resource, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info ixdpg425_plat_eth[] = { ++ { ++ .phy = 5, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 4, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device ixdpg425_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = ixdpg425_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = ixdpg425_plat_eth + 1, ++ } ++}; ++ ++ + static struct platform_device *coyote_devices[] __initdata = { + &coyote_flash, +- &coyote_uart ++ &coyote_uart, ++ &ixdpg425_eth[0], ++ &ixdpg425_eth[1], + }; + + static void __init coyote_init(void) diff --git a/target/linux/ixp4xx/patches-2.6.25/180-tw5334_support.patch b/target/linux/ixp4xx/patches-2.6.25/180-tw5334_support.patch new file mode 100644 index 0000000000..c02866b597 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/180-tw5334_support.patch @@ -0,0 +1,288 @@ +diff -Nur linux-2.6.24.2/arch/arm/mach-ixp4xx/Kconfig linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/Kconfig +--- linux-2.6.24.2/arch/arm/mach-ixp4xx/Kconfig 2008-04-09 01:34:46.000000000 +0200 ++++ linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/Kconfig 2008-04-09 00:06:48.000000000 +0200 +@@ -150,6 +150,14 @@ + PrPCM1100 Processor Mezanine Module. For more information on + this platform, see . + ++config MACH_TW5334 ++ bool "Titan Wireless TW-533-4" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support the Titan ++ Wireless TW533-4. For more information on this platform, ++ see http://openwrt.org ++ + config MACH_NAS100D + bool + prompt "NAS100D" +diff -Nur linux-2.6.24.2/arch/arm/mach-ixp4xx/Makefile linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/Makefile +--- linux-2.6.24.2/arch/arm/mach-ixp4xx/Makefile 2008-04-09 01:34:46.000000000 +0200 ++++ linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/Makefile 2008-04-09 00:07:45.000000000 +0200 +@@ -22,6 +22,7 @@ + obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o + obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o + obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o ++obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o + + obj-y += common.o + +@@ -42,6 +43,7 @@ + obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o + obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o + obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o ++obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o + + obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o + obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o +diff -Nur linux-2.6.24.2/arch/arm/mach-ixp4xx/tw5334-setup.c linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/tw5334-setup.c +--- linux-2.6.24.2/arch/arm/mach-ixp4xx/tw5334-setup.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/tw5334-setup.c 2008-04-09 01:58:52.000000000 +0200 +@@ -0,0 +1,162 @@ ++/* ++ * arch/arm/mach-ixp4xx/tw5334-setup.c ++ * ++ * Board setup for the Titan Wireless TW-533-4 ++ * ++ * Copyright (C) 2008 Imre Kaloz ++ * ++ * based on coyote-setup.c: ++ * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * ++ * Author: Imre Kaloz ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++static struct flash_platform_data tw5334_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource tw5334_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device tw5334_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &tw5334_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &tw5334_flash_resource, ++}; ++ ++static struct resource tw5334_uart_resource = { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct plat_serial8250_port tw5334_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device tw5334_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = tw5334_uart_data, ++ }, ++ .num_resources = 1, ++ .resource = &tw5334_uart_resource, ++}; ++ ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info tw5334_plat_eth[] = { ++ { ++ .phy = 0, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 1, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device tw5334_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = tw5334_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = tw5334_plat_eth + 1, ++ } ++}; ++ ++static struct platform_device *tw5334_devices[] __initdata = { ++ &tw5334_flash, ++ &tw5334_uart, ++ &tw5334_eth[0], ++ &tw5334_eth[1], ++}; ++ ++static void __init tw5334_init(void) ++{ ++ DECLARE_MAC_BUF(mac_buf); ++ uint8_t __iomem *f; ++ int i; ++ ++ ixp4xx_sys_init(); ++ ++ tw5334_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ tw5334_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(tw5334_devices, ARRAY_SIZE(tw5334_devices)); ++ ++ /* ++ * Map in a portion of the flash and read the MAC addresses. ++ * Since it is stored in BE in the flash itself, we need to ++ * byteswap it if we're in LE mode. ++ */ ++ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000); ++ if (f) { ++ for (i = 0; i < 6; i++) ++#ifdef __ARMEB__ ++ tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + i); ++ tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + i); ++#else ++ tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + (i^3)); ++ tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + (i^3)); ++#endif ++ iounmap(f); ++ } ++ printk(KERN_INFO "TW-533-4: Using MAC address %s for port 0\n", ++ print_mac(mac_buf, tw5334_plat_eth[0].hwaddr)); ++ printk(KERN_INFO "TW-533-4: Using MAC address %s for port 1\n", ++ print_mac(mac_buf, tw5334_plat_eth[1].hwaddr)); ++} ++ ++#ifdef CONFIG_MACH_TW5334 ++MACHINE_START(TW5334, "Titan Wireless TW-533-4") ++ /* Maintainer: Imre Kaloz */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = tw5334_init, ++MACHINE_END ++#endif +diff -Nur linux-2.6.24.2/arch/arm/mach-ixp4xx/tw5334-pci.c linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/tw5334-pci.c +--- linux-2.6.24.2/arch/arm/mach-ixp4xx/tw5334-pci.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/tw5334-pci.c 2008-04-09 00:35:32.000000000 +0200 +@@ -0,0 +1,69 @@ ++/* ++ * arch/arch/mach-ixp4xx/tw5334-pci.c ++ * ++ * PCI setup routines for the Titan Wireless TW-533-4 ++ * ++ * Copyright (C) 2008 Imre Kaloz ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * ++ * Maintainer: Imre Kaloz ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++ ++#include ++#include ++ ++#include ++ ++void __init tw5334_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO2, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO1, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO0, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init tw5334_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 12) ++ return IRQ_IXP4XX_GPIO6; ++ else if (slot == 13) ++ return IRQ_IXP4XX_GPIO2; ++ else if (slot == 14) ++ return IRQ_IXP4XX_GPIO1; ++ else if (slot == 15) ++ return IRQ_IXP4XX_GPIO0; ++ else return -1; ++} ++ ++struct hw_pci tw5334_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = tw5334_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = tw5334_map_irq, ++}; ++ ++int __init tw5334_pci_init(void) ++{ ++ if (machine_is_tw5334()) ++ pci_common_init(&tw5334_pci); ++ return 0; ++} ++ ++subsys_initcall(tw5334_pci_init); +--- linux-2.6.24.2/include/asm-arm/arch-ixp4xx/uncompress.h 2008-04-07 08:59:19.000000000 +0200 ++++ linux-2.6.24.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h 2008-04-09 13:22:42.000000000 +0200 +@@ -42,7 +42,8 @@ + */ + if (machine_is_adi_coyote() || machine_is_gtwx5715() || + machine_is_gateway7001() || machine_is_wg302v2() || +- machine_is_pronghorn_metro() || machine_is_wrt300nv2()) ++ machine_is_pronghorn_metro() || machine_is_wrt300nv2() || ++ machine_is_tw5334()) + uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; + else + uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; diff --git a/target/linux/ixp4xx/patches-2.6.25/200-npe_driver.patch b/target/linux/ixp4xx/patches-2.6.25/200-npe_driver.patch new file mode 100644 index 0000000000..d7e14267ff --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/200-npe_driver.patch @@ -0,0 +1,4221 @@ +diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig +index f9cc2b6..9274d3f 100644 +--- a/drivers/net/arm/Kconfig ++++ b/drivers/net/arm/Kconfig +@@ -47,3 +47,13 @@ config EP93XX_ETH + help + This is a driver for the ethernet hardware included in EP93xx CPUs. + Say Y if you are building a kernel for EP93xx based devices. ++ ++config IXP4XX_ETH ++ tristate "IXP4xx Ethernet support" ++ depends on NET_ETHERNET && ARM && ARCH_IXP4XX ++ select IXP4XX_NPE ++ select IXP4XX_QMGR ++ select MII ++ help ++ Say Y here if you want to use built-in Ethernet ports ++ on IXP4xx processor. +diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile +index a4c8682..7c812ac 100644 +--- a/drivers/net/arm/Makefile ++++ b/drivers/net/arm/Makefile +@@ -9,3 +9,4 @@ obj-$(CONFIG_ARM_ETHER3) += ether3.o + obj-$(CONFIG_ARM_ETHER1) += ether1.o + obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o + obj-$(CONFIG_EP93XX_ETH) += ep93xx_eth.o ++obj-$(CONFIG_IXP4XX_ETH) += ixp4xx_eth.o +diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c +new file mode 100644 +index 0000000..d8bbbc7 +--- /dev/null ++++ b/drivers/net/arm/ixp4xx_eth.c +@@ -0,0 +1,1264 @@ ++/* ++ * Intel IXP4xx Ethernet driver for Linux ++ * ++ * Copyright (C) 2007 Krzysztof Halasa ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of version 2 of the GNU General Public License ++ * as published by the Free Software Foundation. ++ * ++ * Ethernet port config (0x00 is not present on IXP42X): ++ * ++ * logical port 0x00 0x10 0x20 ++ * NPE 0 (NPE-A) 1 (NPE-B) 2 (NPE-C) ++ * physical PortId 2 0 1 ++ * TX queue 23 24 25 ++ * RX-free queue 26 27 28 ++ * TX-done queue is always 31, per-port RX and TX-ready queues are configurable ++ * ++ * ++ * Queue entries: ++ * bits 0 -> 1 - NPE ID (RX and TX-done) ++ * bits 0 -> 2 - priority (TX, per 802.1D) ++ * bits 3 -> 4 - port ID (user-set?) ++ * bits 5 -> 31 - physical descriptor address ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define DEBUG_QUEUES 0 ++#define DEBUG_DESC 0 ++#define DEBUG_RX 0 ++#define DEBUG_TX 0 ++#define DEBUG_PKT_BYTES 0 ++#define DEBUG_MDIO 0 ++#define DEBUG_CLOSE 0 ++ ++#define DRV_NAME "ixp4xx_eth" ++ ++#define MAX_NPES 3 ++ ++#define RX_DESCS 64 /* also length of all RX queues */ ++#define TX_DESCS 16 /* also length of all TX queues */ ++#define TXDONE_QUEUE_LEN 64 /* dwords */ ++ ++#define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS)) ++#define REGS_SIZE 0x1000 ++#define MAX_MRU 1536 /* 0x600 */ ++#define RX_BUFF_SIZE ALIGN((NET_IP_ALIGN) + MAX_MRU, 4) ++ ++#define NAPI_WEIGHT 16 ++#define MDIO_INTERVAL (3 * HZ) ++#define MAX_MDIO_RETRIES 100 /* microseconds, typically 30 cycles */ ++#define MAX_MII_RESET_RETRIES 100 /* mdio_read() cycles, typically 4 */ ++#define MAX_CLOSE_WAIT 1000 /* microseconds, typically 2-3 cycles */ ++ ++#define NPE_ID(port_id) ((port_id) >> 4) ++#define PHYSICAL_ID(port_id) ((NPE_ID(port_id) + 2) % 3) ++#define TX_QUEUE(port_id) (NPE_ID(port_id) + 23) ++#define RXFREE_QUEUE(port_id) (NPE_ID(port_id) + 26) ++#define TXDONE_QUEUE 31 ++ ++/* TX Control Registers */ ++#define TX_CNTRL0_TX_EN 0x01 ++#define TX_CNTRL0_HALFDUPLEX 0x02 ++#define TX_CNTRL0_RETRY 0x04 ++#define TX_CNTRL0_PAD_EN 0x08 ++#define TX_CNTRL0_APPEND_FCS 0x10 ++#define TX_CNTRL0_2DEFER 0x20 ++#define TX_CNTRL0_RMII 0x40 /* reduced MII */ ++#define TX_CNTRL1_RETRIES 0x0F /* 4 bits */ ++ ++/* RX Control Registers */ ++#define RX_CNTRL0_RX_EN 0x01 ++#define RX_CNTRL0_PADSTRIP_EN 0x02 ++#define RX_CNTRL0_SEND_FCS 0x04 ++#define RX_CNTRL0_PAUSE_EN 0x08 ++#define RX_CNTRL0_LOOP_EN 0x10 ++#define RX_CNTRL0_ADDR_FLTR_EN 0x20 ++#define RX_CNTRL0_RX_RUNT_EN 0x40 ++#define RX_CNTRL0_BCAST_DIS 0x80 ++#define RX_CNTRL1_DEFER_EN 0x01 ++ ++/* Core Control Register */ ++#define CORE_RESET 0x01 ++#define CORE_RX_FIFO_FLUSH 0x02 ++#define CORE_TX_FIFO_FLUSH 0x04 ++#define CORE_SEND_JAM 0x08 ++#define CORE_MDC_EN 0x10 /* MDIO using NPE-B ETH-0 only */ ++ ++#define DEFAULT_TX_CNTRL0 (TX_CNTRL0_TX_EN | TX_CNTRL0_RETRY | \ ++ TX_CNTRL0_PAD_EN | TX_CNTRL0_APPEND_FCS | \ ++ TX_CNTRL0_2DEFER) ++#define DEFAULT_RX_CNTRL0 RX_CNTRL0_RX_EN ++#define DEFAULT_CORE_CNTRL CORE_MDC_EN ++ ++ ++/* NPE message codes */ ++#define NPE_GETSTATUS 0x00 ++#define NPE_EDB_SETPORTADDRESS 0x01 ++#define NPE_EDB_GETMACADDRESSDATABASE 0x02 ++#define NPE_EDB_SETMACADDRESSSDATABASE 0x03 ++#define NPE_GETSTATS 0x04 ++#define NPE_RESETSTATS 0x05 ++#define NPE_SETMAXFRAMELENGTHS 0x06 ++#define NPE_VLAN_SETRXTAGMODE 0x07 ++#define NPE_VLAN_SETDEFAULTRXVID 0x08 ++#define NPE_VLAN_SETPORTVLANTABLEENTRY 0x09 ++#define NPE_VLAN_SETPORTVLANTABLERANGE 0x0A ++#define NPE_VLAN_SETRXQOSENTRY 0x0B ++#define NPE_VLAN_SETPORTIDEXTRACTIONMODE 0x0C ++#define NPE_STP_SETBLOCKINGSTATE 0x0D ++#define NPE_FW_SETFIREWALLMODE 0x0E ++#define NPE_PC_SETFRAMECONTROLDURATIONID 0x0F ++#define NPE_PC_SETAPMACTABLE 0x11 ++#define NPE_SETLOOPBACK_MODE 0x12 ++#define NPE_PC_SETBSSIDTABLE 0x13 ++#define NPE_ADDRESS_FILTER_CONFIG 0x14 ++#define NPE_APPENDFCSCONFIG 0x15 ++#define NPE_NOTIFY_MAC_RECOVERY_DONE 0x16 ++#define NPE_MAC_RECOVERY_START 0x17 ++ ++ ++#ifdef __ARMEB__ ++typedef struct sk_buff buffer_t; ++#define free_buffer dev_kfree_skb ++#define free_buffer_irq dev_kfree_skb_irq ++#else ++typedef void buffer_t; ++#define free_buffer kfree ++#define free_buffer_irq kfree ++#endif ++ ++struct eth_regs { ++ u32 tx_control[2], __res1[2]; /* 000 */ ++ u32 rx_control[2], __res2[2]; /* 010 */ ++ u32 random_seed, __res3[3]; /* 020 */ ++ u32 partial_empty_threshold, __res4; /* 030 */ ++ u32 partial_full_threshold, __res5; /* 038 */ ++ u32 tx_start_bytes, __res6[3]; /* 040 */ ++ u32 tx_deferral, rx_deferral,__res7[2]; /* 050 */ ++ u32 tx_2part_deferral[2], __res8[2]; /* 060 */ ++ u32 slot_time, __res9[3]; /* 070 */ ++ u32 mdio_command[4]; /* 080 */ ++ u32 mdio_status[4]; /* 090 */ ++ u32 mcast_mask[6], __res10[2]; /* 0A0 */ ++ u32 mcast_addr[6], __res11[2]; /* 0C0 */ ++ u32 int_clock_threshold, __res12[3]; /* 0E0 */ ++ u32 hw_addr[6], __res13[61]; /* 0F0 */ ++ u32 core_control; /* 1FC */ ++}; ++ ++struct port { ++ struct resource *mem_res; ++ struct eth_regs __iomem *regs; ++ struct npe *npe; ++ struct net_device *netdev; ++ struct napi_struct napi; ++ struct net_device_stats stat; ++ struct mii_if_info mii; ++ struct delayed_work mdio_thread; ++ struct eth_plat_info *plat; ++ buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS]; ++ struct desc *desc_tab; /* coherent */ ++ u32 desc_tab_phys; ++ int id; /* logical port ID */ ++ u16 mii_bmcr; ++}; ++ ++/* NPE message structure */ ++struct msg { ++#ifdef __ARMEB__ ++ u8 cmd, eth_id, byte2, byte3; ++ u8 byte4, byte5, byte6, byte7; ++#else ++ u8 byte3, byte2, eth_id, cmd; ++ u8 byte7, byte6, byte5, byte4; ++#endif ++}; ++ ++/* Ethernet packet descriptor */ ++struct desc { ++ u32 next; /* pointer to next buffer, unused */ ++ ++#ifdef __ARMEB__ ++ u16 buf_len; /* buffer length */ ++ u16 pkt_len; /* packet length */ ++ u32 data; /* pointer to data buffer in RAM */ ++ u8 dest_id; ++ u8 src_id; ++ u16 flags; ++ u8 qos; ++ u8 padlen; ++ u16 vlan_tci; ++#else ++ u16 pkt_len; /* packet length */ ++ u16 buf_len; /* buffer length */ ++ u32 data; /* pointer to data buffer in RAM */ ++ u16 flags; ++ u8 src_id; ++ u8 dest_id; ++ u16 vlan_tci; ++ u8 padlen; ++ u8 qos; ++#endif ++ ++#ifdef __ARMEB__ ++ u8 dst_mac_0, dst_mac_1, dst_mac_2, dst_mac_3; ++ u8 dst_mac_4, dst_mac_5, src_mac_0, src_mac_1; ++ u8 src_mac_2, src_mac_3, src_mac_4, src_mac_5; ++#else ++ u8 dst_mac_3, dst_mac_2, dst_mac_1, dst_mac_0; ++ u8 src_mac_1, src_mac_0, dst_mac_5, dst_mac_4; ++ u8 src_mac_5, src_mac_4, src_mac_3, src_mac_2; ++#endif ++}; ++ ++ ++#define rx_desc_phys(port, n) ((port)->desc_tab_phys + \ ++ (n) * sizeof(struct desc)) ++#define rx_desc_ptr(port, n) (&(port)->desc_tab[n]) ++ ++#define tx_desc_phys(port, n) ((port)->desc_tab_phys + \ ++ ((n) + RX_DESCS) * sizeof(struct desc)) ++#define tx_desc_ptr(port, n) (&(port)->desc_tab[(n) + RX_DESCS]) ++ ++#ifndef __ARMEB__ ++static inline void memcpy_swab32(u32 *dest, u32 *src, int cnt) ++{ ++ int i; ++ for (i = 0; i < cnt; i++) ++ dest[i] = swab32(src[i]); ++} ++#endif ++ ++static spinlock_t mdio_lock; ++static struct eth_regs __iomem *mdio_regs; /* mdio command and status only */ ++static int ports_open; ++static struct port *npe_port_tab[MAX_NPES]; ++static struct dma_pool *dma_pool; ++ ++ ++static u16 mdio_cmd(struct net_device *dev, int phy_id, int location, ++ int write, u16 cmd) ++{ ++ int cycles = 0; ++ ++ if (__raw_readl(&mdio_regs->mdio_command[3]) & 0x80) { ++ printk(KERN_ERR "%s: MII not ready to transmit\n", dev->name); ++ return 0; ++ } ++ ++ if (write) { ++ __raw_writel(cmd & 0xFF, &mdio_regs->mdio_command[0]); ++ __raw_writel(cmd >> 8, &mdio_regs->mdio_command[1]); ++ } ++ __raw_writel(((phy_id << 5) | location) & 0xFF, ++ &mdio_regs->mdio_command[2]); ++ __raw_writel((phy_id >> 3) | (write << 2) | 0x80 /* GO */, ++ &mdio_regs->mdio_command[3]); ++ ++ while ((cycles < MAX_MDIO_RETRIES) && ++ (__raw_readl(&mdio_regs->mdio_command[3]) & 0x80)) { ++ udelay(1); ++ cycles++; ++ } ++ ++ if (cycles == MAX_MDIO_RETRIES) { ++ printk(KERN_ERR "%s: MII write failed\n", dev->name); ++ return 0; ++ } ++ ++#if DEBUG_MDIO ++ printk(KERN_DEBUG "%s: mdio_cmd() took %i cycles\n", dev->name, ++ cycles); ++#endif ++ ++ if (write) ++ return 0; ++ ++ if (__raw_readl(&mdio_regs->mdio_status[3]) & 0x80) { ++ printk(KERN_ERR "%s: MII read failed\n", dev->name); ++ return 0; ++ } ++ ++ return (__raw_readl(&mdio_regs->mdio_status[0]) & 0xFF) | ++ (__raw_readl(&mdio_regs->mdio_status[1]) << 8); ++} ++ ++static int mdio_read(struct net_device *dev, int phy_id, int location) ++{ ++ unsigned long flags; ++ u16 val; ++ ++ spin_lock_irqsave(&mdio_lock, flags); ++ val = mdio_cmd(dev, phy_id, location, 0, 0); ++ spin_unlock_irqrestore(&mdio_lock, flags); ++ return val; ++} ++ ++static void mdio_write(struct net_device *dev, int phy_id, int location, ++ int val) ++{ ++ unsigned long flags; ++ ++ spin_lock_irqsave(&mdio_lock, flags); ++ mdio_cmd(dev, phy_id, location, 1, val); ++ spin_unlock_irqrestore(&mdio_lock, flags); ++} ++ ++static void phy_reset(struct net_device *dev, int phy_id) ++{ ++ struct port *port = netdev_priv(dev); ++ int cycles = 0; ++ ++ mdio_write(dev, phy_id, MII_BMCR, port->mii_bmcr | BMCR_RESET); ++ ++ while (cycles < MAX_MII_RESET_RETRIES) { ++ if (!(mdio_read(dev, phy_id, MII_BMCR) & BMCR_RESET)) { ++#if DEBUG_MDIO ++ printk(KERN_DEBUG "%s: phy_reset() took %i cycles\n", ++ dev->name, cycles); ++#endif ++ return; ++ } ++ udelay(1); ++ cycles++; ++ } ++ ++ printk(KERN_ERR "%s: MII reset failed\n", dev->name); ++} ++ ++static void eth_set_duplex(struct port *port) ++{ ++ if (port->mii.full_duplex) ++ __raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX, ++ &port->regs->tx_control[0]); ++ else ++ __raw_writel(DEFAULT_TX_CNTRL0 | TX_CNTRL0_HALFDUPLEX, ++ &port->regs->tx_control[0]); ++} ++ ++ ++static void phy_check_media(struct port *port, int init) ++{ ++ if (mii_check_media(&port->mii, 1, init)) ++ eth_set_duplex(port); ++ if (port->mii.force_media) { /* mii_check_media() doesn't work */ ++ struct net_device *dev = port->netdev; ++ int cur_link = mii_link_ok(&port->mii); ++ int prev_link = netif_carrier_ok(dev); ++ ++ if (!prev_link && cur_link) { ++ printk(KERN_INFO "%s: link up\n", dev->name); ++ netif_carrier_on(dev); ++ } else if (prev_link && !cur_link) { ++ printk(KERN_INFO "%s: link down\n", dev->name); ++ netif_carrier_off(dev); ++ } ++ } ++} ++ ++ ++static void mdio_thread(struct work_struct *work) ++{ ++ struct port *port = container_of(work, struct port, mdio_thread.work); ++ ++ phy_check_media(port, 0); ++ schedule_delayed_work(&port->mdio_thread, MDIO_INTERVAL); ++} ++ ++ ++static inline void debug_pkt(struct net_device *dev, const char *func, ++ u8 *data, int len) ++{ ++#if DEBUG_PKT_BYTES ++ int i; ++ ++ printk(KERN_DEBUG "%s: %s(%i) ", dev->name, func, len); ++ for (i = 0; i < len; i++) { ++ if (i >= DEBUG_PKT_BYTES) ++ break; ++ printk("%s%02X", ++ ((i == 6) || (i == 12) || (i >= 14)) ? " " : "", ++ data[i]); ++ } ++ printk("\n"); ++#endif ++} ++ ++ ++static inline void debug_desc(u32 phys, struct desc *desc) ++{ ++#if DEBUG_DESC ++ printk(KERN_DEBUG "%X: %X %3X %3X %08X %2X < %2X %4X %X" ++ " %X %X %02X%02X%02X%02X%02X%02X < %02X%02X%02X%02X%02X%02X\n", ++ phys, desc->next, desc->buf_len, desc->pkt_len, ++ desc->data, desc->dest_id, desc->src_id, desc->flags, ++ desc->qos, desc->padlen, desc->vlan_tci, ++ desc->dst_mac_0, desc->dst_mac_1, desc->dst_mac_2, ++ desc->dst_mac_3, desc->dst_mac_4, desc->dst_mac_5, ++ desc->src_mac_0, desc->src_mac_1, desc->src_mac_2, ++ desc->src_mac_3, desc->src_mac_4, desc->src_mac_5); ++#endif ++} ++ ++static inline void debug_queue(unsigned int queue, int is_get, u32 phys) ++{ ++#if DEBUG_QUEUES ++ static struct { ++ int queue; ++ char *name; ++ } names[] = { ++ { TX_QUEUE(0x10), "TX#0 " }, ++ { TX_QUEUE(0x20), "TX#1 " }, ++ { TX_QUEUE(0x00), "TX#2 " }, ++ { RXFREE_QUEUE(0x10), "RX-free#0 " }, ++ { RXFREE_QUEUE(0x20), "RX-free#1 " }, ++ { RXFREE_QUEUE(0x00), "RX-free#2 " }, ++ { TXDONE_QUEUE, "TX-done " }, ++ }; ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(names); i++) ++ if (names[i].queue == queue) ++ break; ++ ++ printk(KERN_DEBUG "Queue %i %s%s %X\n", queue, ++ i < ARRAY_SIZE(names) ? names[i].name : "", ++ is_get ? "->" : "<-", phys); ++#endif ++} ++ ++static inline u32 queue_get_entry(unsigned int queue) ++{ ++ u32 phys = qmgr_get_entry(queue); ++ debug_queue(queue, 1, phys); ++ return phys; ++} ++ ++static inline int queue_get_desc(unsigned int queue, struct port *port, ++ int is_tx) ++{ ++ u32 phys, tab_phys, n_desc; ++ struct desc *tab; ++ ++ if (!(phys = queue_get_entry(queue))) ++ return -1; ++ ++ phys &= ~0x1F; /* mask out non-address bits */ ++ tab_phys = is_tx ? tx_desc_phys(port, 0) : rx_desc_phys(port, 0); ++ tab = is_tx ? tx_desc_ptr(port, 0) : rx_desc_ptr(port, 0); ++ n_desc = (phys - tab_phys) / sizeof(struct desc); ++ BUG_ON(n_desc >= (is_tx ? TX_DESCS : RX_DESCS)); ++ debug_desc(phys, &tab[n_desc]); ++ BUG_ON(tab[n_desc].next); ++ return n_desc; ++} ++ ++static inline void queue_put_desc(unsigned int queue, u32 phys, ++ struct desc *desc) ++{ ++ debug_queue(queue, 0, phys); ++ debug_desc(phys, desc); ++ BUG_ON(phys & 0x1F); ++ qmgr_put_entry(queue, phys); ++ BUG_ON(qmgr_stat_overflow(queue)); ++} ++ ++ ++static inline void dma_unmap_tx(struct port *port, struct desc *desc) ++{ ++#ifdef __ARMEB__ ++ dma_unmap_single(&port->netdev->dev, desc->data, ++ desc->buf_len, DMA_TO_DEVICE); ++#else ++ dma_unmap_single(&port->netdev->dev, desc->data & ~3, ++ ALIGN((desc->data & 3) + desc->buf_len, 4), ++ DMA_TO_DEVICE); ++#endif ++} ++ ++ ++static void eth_rx_irq(void *pdev) ++{ ++ struct net_device *dev = pdev; ++ struct port *port = netdev_priv(dev); ++ ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: eth_rx_irq\n", dev->name); ++#endif ++ qmgr_disable_irq(port->plat->rxq); ++ netif_rx_schedule(dev, &port->napi); ++} ++ ++static int eth_poll(struct napi_struct *napi, int budget) ++{ ++ struct port *port = container_of(napi, struct port, napi); ++ struct net_device *dev = port->netdev; ++ unsigned int rxq = port->plat->rxq, rxfreeq = RXFREE_QUEUE(port->id); ++ int received = 0; ++ ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: eth_poll\n", dev->name); ++#endif ++ ++ while (received < budget) { ++ struct sk_buff *skb; ++ struct desc *desc; ++ int n; ++#ifdef __ARMEB__ ++ struct sk_buff *temp; ++ u32 phys; ++#endif ++ ++ if ((n = queue_get_desc(rxq, port, 0)) < 0) { ++ received = 0; /* No packet received */ ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: eth_poll netif_rx_complete\n", ++ dev->name); ++#endif ++ netif_rx_complete(dev, napi); ++ qmgr_enable_irq(rxq); ++ if (!qmgr_stat_empty(rxq) && ++ netif_rx_reschedule(dev, napi)) { ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: eth_poll" ++ " netif_rx_reschedule successed\n", ++ dev->name); ++#endif ++ qmgr_disable_irq(rxq); ++ continue; ++ } ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: eth_poll all done\n", ++ dev->name); ++#endif ++ return 0; /* all work done */ ++ } ++ ++ desc = rx_desc_ptr(port, n); ++ ++#ifdef __ARMEB__ ++ if ((skb = netdev_alloc_skb(dev, RX_BUFF_SIZE))) { ++ phys = dma_map_single(&dev->dev, skb->data, ++ RX_BUFF_SIZE, DMA_FROM_DEVICE); ++ if (dma_mapping_error(phys)) { ++ dev_kfree_skb(skb); ++ skb = NULL; ++ } ++ } ++#else ++ skb = netdev_alloc_skb(dev, ++ ALIGN(NET_IP_ALIGN + desc->pkt_len, 4)); ++#endif ++ ++ if (!skb) { ++ port->stat.rx_dropped++; ++ /* put the desc back on RX-ready queue */ ++ desc->buf_len = MAX_MRU; ++ desc->pkt_len = 0; ++ queue_put_desc(rxfreeq, rx_desc_phys(port, n), desc); ++ continue; ++ } ++ ++ /* process received frame */ ++#ifdef __ARMEB__ ++ temp = skb; ++ skb = port->rx_buff_tab[n]; ++ dma_unmap_single(&dev->dev, desc->data - NET_IP_ALIGN, ++ RX_BUFF_SIZE, DMA_FROM_DEVICE); ++#else ++ dma_sync_single(&dev->dev, desc->data - NET_IP_ALIGN, ++ RX_BUFF_SIZE, DMA_FROM_DEVICE); ++ memcpy_swab32((u32 *)skb->data, (u32 *)port->rx_buff_tab[n], ++ ALIGN(NET_IP_ALIGN + desc->pkt_len, 4) / 4); ++#endif ++ skb_reserve(skb, NET_IP_ALIGN); ++ skb_put(skb, desc->pkt_len); ++ ++ debug_pkt(dev, "eth_poll", skb->data, skb->len); ++ ++ skb->protocol = eth_type_trans(skb, dev); ++ dev->last_rx = jiffies; ++ port->stat.rx_packets++; ++ port->stat.rx_bytes += skb->len; ++ netif_receive_skb(skb); ++ ++ /* put the new buffer on RX-free queue */ ++#ifdef __ARMEB__ ++ port->rx_buff_tab[n] = temp; ++ desc->data = phys + NET_IP_ALIGN; ++#endif ++ desc->buf_len = MAX_MRU; ++ desc->pkt_len = 0; ++ queue_put_desc(rxfreeq, rx_desc_phys(port, n), desc); ++ received++; ++ } ++ ++#if DEBUG_RX ++ printk(KERN_DEBUG "eth_poll(): end, not all work done\n"); ++#endif ++ return received; /* not all work done */ ++} ++ ++ ++static void eth_txdone_irq(void *unused) ++{ ++ u32 phys; ++ ++#if DEBUG_TX ++ printk(KERN_DEBUG DRV_NAME ": eth_txdone_irq\n"); ++#endif ++ while ((phys = queue_get_entry(TXDONE_QUEUE)) != 0) { ++ u32 npe_id, n_desc; ++ struct port *port; ++ struct desc *desc; ++ int start; ++ ++ npe_id = phys & 3; ++ BUG_ON(npe_id >= MAX_NPES); ++ port = npe_port_tab[npe_id]; ++ BUG_ON(!port); ++ phys &= ~0x1F; /* mask out non-address bits */ ++ n_desc = (phys - tx_desc_phys(port, 0)) / sizeof(struct desc); ++ BUG_ON(n_desc >= TX_DESCS); ++ desc = tx_desc_ptr(port, n_desc); ++ debug_desc(phys, desc); ++ ++ if (port->tx_buff_tab[n_desc]) { /* not the draining packet */ ++ port->stat.tx_packets++; ++ port->stat.tx_bytes += desc->pkt_len; ++ ++ dma_unmap_tx(port, desc); ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: eth_txdone_irq free %p\n", ++ port->netdev->name, port->tx_buff_tab[n_desc]); ++#endif ++ free_buffer_irq(port->tx_buff_tab[n_desc]); ++ port->tx_buff_tab[n_desc] = NULL; ++ } ++ ++ start = qmgr_stat_empty(port->plat->txreadyq); ++ queue_put_desc(port->plat->txreadyq, phys, desc); ++ if (start) { ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: eth_txdone_irq xmit ready\n", ++ port->netdev->name); ++#endif ++ netif_wake_queue(port->netdev); ++ } ++ } ++} ++ ++static int eth_xmit(struct sk_buff *skb, struct net_device *dev) ++{ ++ struct port *port = netdev_priv(dev); ++ unsigned int txreadyq = port->plat->txreadyq; ++ int len, offset, bytes, n; ++ void *mem; ++ u32 phys; ++ struct desc *desc; ++ ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: eth_xmit\n", dev->name); ++#endif ++ ++ if (unlikely(skb->len > MAX_MRU)) { ++ dev_kfree_skb(skb); ++ port->stat.tx_errors++; ++ return NETDEV_TX_OK; ++ } ++ ++ debug_pkt(dev, "eth_xmit", skb->data, skb->len); ++ ++ len = skb->len; ++#ifdef __ARMEB__ ++ offset = 0; /* no need to keep alignment */ ++ bytes = len; ++ mem = skb->data; ++#else ++ offset = (int)skb->data & 3; /* keep 32-bit alignment */ ++ bytes = ALIGN(offset + len, 4); ++ if (!(mem = kmalloc(bytes, GFP_ATOMIC))) { ++ dev_kfree_skb(skb); ++ port->stat.tx_dropped++; ++ return NETDEV_TX_OK; ++ } ++ memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4); ++ dev_kfree_skb(skb); ++#endif ++ ++ phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE); ++ if (dma_mapping_error(phys)) { ++#ifdef __ARMEB__ ++ dev_kfree_skb(skb); ++#else ++ kfree(mem); ++#endif ++ port->stat.tx_dropped++; ++ return NETDEV_TX_OK; ++ } ++ ++ n = queue_get_desc(txreadyq, port, 1); ++ BUG_ON(n < 0); ++ desc = tx_desc_ptr(port, n); ++ ++#ifdef __ARMEB__ ++ port->tx_buff_tab[n] = skb; ++#else ++ port->tx_buff_tab[n] = mem; ++#endif ++ desc->data = phys + offset; ++ desc->buf_len = desc->pkt_len = len; ++ ++ /* NPE firmware pads short frames with zeros internally */ ++ wmb(); ++ queue_put_desc(TX_QUEUE(port->id), tx_desc_phys(port, n), desc); ++ dev->trans_start = jiffies; ++ ++ if (qmgr_stat_empty(txreadyq)) { ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: eth_xmit queue full\n", dev->name); ++#endif ++ netif_stop_queue(dev); ++ /* we could miss TX ready interrupt */ ++ if (!qmgr_stat_empty(txreadyq)) { ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: eth_xmit ready again\n", ++ dev->name); ++#endif ++ netif_wake_queue(dev); ++ } ++ } ++ ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: eth_xmit end\n", dev->name); ++#endif ++ return NETDEV_TX_OK; ++} ++ ++ ++static struct net_device_stats *eth_stats(struct net_device *dev) ++{ ++ struct port *port = netdev_priv(dev); ++ return &port->stat; ++} ++ ++static void eth_set_mcast_list(struct net_device *dev) ++{ ++ struct port *port = netdev_priv(dev); ++ struct dev_mc_list *mclist = dev->mc_list; ++ u8 diffs[ETH_ALEN], *addr; ++ int cnt = dev->mc_count, i; ++ ++ if ((dev->flags & IFF_PROMISC) || !mclist || !cnt) { ++ __raw_writel(DEFAULT_RX_CNTRL0 & ~RX_CNTRL0_ADDR_FLTR_EN, ++ &port->regs->rx_control[0]); ++ return; ++ } ++ ++ memset(diffs, 0, ETH_ALEN); ++ addr = mclist->dmi_addr; /* first MAC address */ ++ ++ while (--cnt && (mclist = mclist->next)) ++ for (i = 0; i < ETH_ALEN; i++) ++ diffs[i] |= addr[i] ^ mclist->dmi_addr[i]; ++ ++ for (i = 0; i < ETH_ALEN; i++) { ++ __raw_writel(addr[i], &port->regs->mcast_addr[i]); ++ __raw_writel(~diffs[i], &port->regs->mcast_mask[i]); ++ } ++ ++ __raw_writel(DEFAULT_RX_CNTRL0 | RX_CNTRL0_ADDR_FLTR_EN, ++ &port->regs->rx_control[0]); ++} ++ ++ ++static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd) ++{ ++ struct port *port = netdev_priv(dev); ++ unsigned int duplex_chg; ++ int err; ++ ++ if (!netif_running(dev)) ++ return -EINVAL; ++ err = generic_mii_ioctl(&port->mii, if_mii(req), cmd, &duplex_chg); ++ if (duplex_chg) ++ eth_set_duplex(port); ++ return err; ++} ++ ++ ++static int request_queues(struct port *port) ++{ ++ int err; ++ ++ err = qmgr_request_queue(RXFREE_QUEUE(port->id), RX_DESCS, 0, 0); ++ if (err) ++ return err; ++ ++ err = qmgr_request_queue(port->plat->rxq, RX_DESCS, 0, 0); ++ if (err) ++ goto rel_rxfree; ++ ++ err = qmgr_request_queue(TX_QUEUE(port->id), TX_DESCS, 0, 0); ++ if (err) ++ goto rel_rx; ++ ++ err = qmgr_request_queue(port->plat->txreadyq, TX_DESCS, 0, 0); ++ if (err) ++ goto rel_tx; ++ ++ /* TX-done queue handles skbs sent out by the NPEs */ ++ if (!ports_open) { ++ err = qmgr_request_queue(TXDONE_QUEUE, TXDONE_QUEUE_LEN, 0, 0); ++ if (err) ++ goto rel_txready; ++ } ++ return 0; ++ ++rel_txready: ++ qmgr_release_queue(port->plat->txreadyq); ++rel_tx: ++ qmgr_release_queue(TX_QUEUE(port->id)); ++rel_rx: ++ qmgr_release_queue(port->plat->rxq); ++rel_rxfree: ++ qmgr_release_queue(RXFREE_QUEUE(port->id)); ++ printk(KERN_DEBUG "%s: unable to request hardware queues\n", ++ port->netdev->name); ++ return err; ++} ++ ++static void release_queues(struct port *port) ++{ ++ qmgr_release_queue(RXFREE_QUEUE(port->id)); ++ qmgr_release_queue(port->plat->rxq); ++ qmgr_release_queue(TX_QUEUE(port->id)); ++ qmgr_release_queue(port->plat->txreadyq); ++ ++ if (!ports_open) ++ qmgr_release_queue(TXDONE_QUEUE); ++} ++ ++static int init_queues(struct port *port) ++{ ++ int i; ++ ++ if (!ports_open) ++ if (!(dma_pool = dma_pool_create(DRV_NAME, NULL, ++ POOL_ALLOC_SIZE, 32, 0))) ++ return -ENOMEM; ++ ++ if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL, ++ &port->desc_tab_phys))) ++ return -ENOMEM; ++ memset(port->desc_tab, 0, POOL_ALLOC_SIZE); ++ memset(port->rx_buff_tab, 0, sizeof(port->rx_buff_tab)); /* tables */ ++ memset(port->tx_buff_tab, 0, sizeof(port->tx_buff_tab)); ++ ++ /* Setup RX buffers */ ++ for (i = 0; i < RX_DESCS; i++) { ++ struct desc *desc = rx_desc_ptr(port, i); ++ buffer_t *buff; /* skb or kmalloc()ated memory */ ++ void *data; ++#ifdef __ARMEB__ ++ if (!(buff = netdev_alloc_skb(port->netdev, RX_BUFF_SIZE))) ++ return -ENOMEM; ++ data = buff->data; ++#else ++ if (!(buff = kmalloc(RX_BUFF_SIZE, GFP_KERNEL))) ++ return -ENOMEM; ++ data = buff; ++#endif ++ desc->buf_len = MAX_MRU; ++ desc->data = dma_map_single(&port->netdev->dev, data, ++ RX_BUFF_SIZE, DMA_FROM_DEVICE); ++ if (dma_mapping_error(desc->data)) { ++ free_buffer(buff); ++ return -EIO; ++ } ++ desc->data += NET_IP_ALIGN; ++ port->rx_buff_tab[i] = buff; ++ } ++ ++ return 0; ++} ++ ++static void destroy_queues(struct port *port) ++{ ++ int i; ++ ++ if (port->desc_tab) { ++ for (i = 0; i < RX_DESCS; i++) { ++ struct desc *desc = rx_desc_ptr(port, i); ++ buffer_t *buff = port->rx_buff_tab[i]; ++ if (buff) { ++ dma_unmap_single(&port->netdev->dev, ++ desc->data - NET_IP_ALIGN, ++ RX_BUFF_SIZE, DMA_FROM_DEVICE); ++ free_buffer(buff); ++ } ++ } ++ for (i = 0; i < TX_DESCS; i++) { ++ struct desc *desc = tx_desc_ptr(port, i); ++ buffer_t *buff = port->tx_buff_tab[i]; ++ if (buff) { ++ dma_unmap_tx(port, desc); ++ free_buffer(buff); ++ } ++ } ++ dma_pool_free(dma_pool, port->desc_tab, port->desc_tab_phys); ++ port->desc_tab = NULL; ++ } ++ ++ if (!ports_open && dma_pool) { ++ dma_pool_destroy(dma_pool); ++ dma_pool = NULL; ++ } ++} ++ ++static int eth_open(struct net_device *dev) ++{ ++ struct port *port = netdev_priv(dev); ++ struct npe *npe = port->npe; ++ struct msg msg; ++ int i, err; ++ ++ if (!npe_running(npe)) { ++ err = npe_load_firmware(npe, npe_name(npe), &dev->dev); ++ if (err) ++ return err; ++ ++ if (npe_recv_message(npe, &msg, "ETH_GET_STATUS")) { ++ printk(KERN_ERR "%s: %s not responding\n", dev->name, ++ npe_name(npe)); ++ return -EIO; ++ } ++ } ++ ++ mdio_write(dev, port->plat->phy, MII_BMCR, port->mii_bmcr); ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = NPE_VLAN_SETRXQOSENTRY; ++ msg.eth_id = port->id; ++ msg.byte5 = port->plat->rxq | 0x80; ++ msg.byte7 = port->plat->rxq << 4; ++ for (i = 0; i < 8; i++) { ++ msg.byte3 = i; ++ if (npe_send_recv_message(port->npe, &msg, "ETH_SET_RXQ")) ++ return -EIO; ++ } ++ ++ msg.cmd = NPE_EDB_SETPORTADDRESS; ++ msg.eth_id = PHYSICAL_ID(port->id); ++ msg.byte2 = dev->dev_addr[0]; ++ msg.byte3 = dev->dev_addr[1]; ++ msg.byte4 = dev->dev_addr[2]; ++ msg.byte5 = dev->dev_addr[3]; ++ msg.byte6 = dev->dev_addr[4]; ++ msg.byte7 = dev->dev_addr[5]; ++ if (npe_send_recv_message(port->npe, &msg, "ETH_SET_MAC")) ++ return -EIO; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = NPE_FW_SETFIREWALLMODE; ++ msg.eth_id = port->id; ++ if (npe_send_recv_message(port->npe, &msg, "ETH_SET_FIREWALL_MODE")) ++ return -EIO; ++ ++ if ((err = request_queues(port)) != 0) ++ return err; ++ ++ if ((err = init_queues(port)) != 0) { ++ destroy_queues(port); ++ release_queues(port); ++ return err; ++ } ++ ++ for (i = 0; i < ETH_ALEN; i++) ++ __raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]); ++ __raw_writel(0x08, &port->regs->random_seed); ++ __raw_writel(0x12, &port->regs->partial_empty_threshold); ++ __raw_writel(0x30, &port->regs->partial_full_threshold); ++ __raw_writel(0x08, &port->regs->tx_start_bytes); ++ __raw_writel(0x15, &port->regs->tx_deferral); ++ __raw_writel(0x08, &port->regs->tx_2part_deferral[0]); ++ __raw_writel(0x07, &port->regs->tx_2part_deferral[1]); ++ __raw_writel(0x80, &port->regs->slot_time); ++ __raw_writel(0x01, &port->regs->int_clock_threshold); ++ ++ /* Populate queues with buffers, no failure after this point */ ++ for (i = 0; i < TX_DESCS; i++) ++ queue_put_desc(port->plat->txreadyq, ++ tx_desc_phys(port, i), tx_desc_ptr(port, i)); ++ ++ for (i = 0; i < RX_DESCS; i++) ++ queue_put_desc(RXFREE_QUEUE(port->id), ++ rx_desc_phys(port, i), rx_desc_ptr(port, i)); ++ ++ __raw_writel(TX_CNTRL1_RETRIES, &port->regs->tx_control[1]); ++ __raw_writel(DEFAULT_TX_CNTRL0, &port->regs->tx_control[0]); ++ __raw_writel(0, &port->regs->rx_control[1]); ++ __raw_writel(DEFAULT_RX_CNTRL0, &port->regs->rx_control[0]); ++ ++ napi_enable(&port->napi); ++ phy_check_media(port, 1); ++ eth_set_mcast_list(dev); ++ netif_start_queue(dev); ++ schedule_delayed_work(&port->mdio_thread, MDIO_INTERVAL); ++ ++ qmgr_set_irq(port->plat->rxq, QUEUE_IRQ_SRC_NOT_EMPTY, ++ eth_rx_irq, dev); ++ if (!ports_open) { ++ qmgr_set_irq(TXDONE_QUEUE, QUEUE_IRQ_SRC_NOT_EMPTY, ++ eth_txdone_irq, NULL); ++ qmgr_enable_irq(TXDONE_QUEUE); ++ } ++ ports_open++; ++ netif_rx_schedule(dev, &port->napi); /* we may already have RX data, enables IRQ */ ++ return 0; ++} ++ ++static int eth_close(struct net_device *dev) ++{ ++ struct port *port = netdev_priv(dev); ++ struct msg msg; ++ int buffs = RX_DESCS; /* allocated RX buffers */ ++ int i; ++ ++ ports_open--; ++ qmgr_disable_irq(port->plat->rxq); ++ napi_disable(&port->napi); ++ netif_stop_queue(dev); ++ ++ while (queue_get_desc(RXFREE_QUEUE(port->id), port, 0) >= 0) ++ buffs--; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = NPE_SETLOOPBACK_MODE; ++ msg.eth_id = port->id; ++ msg.byte3 = 1; ++ if (npe_send_recv_message(port->npe, &msg, "ETH_ENABLE_LOOPBACK")) ++ printk(KERN_CRIT "%s: unable to enable loopback\n", dev->name); ++ ++ i = 0; ++ do { /* drain RX buffers */ ++ while (queue_get_desc(port->plat->rxq, port, 0) >= 0) ++ buffs--; ++ if (!buffs) ++ break; ++ if (qmgr_stat_empty(TX_QUEUE(port->id))) { ++ /* we have to inject some packet */ ++ struct desc *desc; ++ u32 phys; ++ int n = queue_get_desc(port->plat->txreadyq, port, 1); ++ BUG_ON(n < 0); ++ desc = tx_desc_ptr(port, n); ++ phys = tx_desc_phys(port, n); ++ desc->buf_len = desc->pkt_len = 1; ++ wmb(); ++ queue_put_desc(TX_QUEUE(port->id), phys, desc); ++ } ++ udelay(1); ++ } while (++i < MAX_CLOSE_WAIT); ++ ++ if (buffs) ++ printk(KERN_CRIT "%s: unable to drain RX queue, %i buffer(s)" ++ " left in NPE\n", dev->name, buffs); ++#if DEBUG_CLOSE ++ if (!buffs) ++ printk(KERN_DEBUG "Draining RX queue took %i cycles\n", i); ++#endif ++ ++ buffs = TX_DESCS; ++ while (queue_get_desc(TX_QUEUE(port->id), port, 1) >= 0) ++ buffs--; /* cancel TX */ ++ ++ i = 0; ++ do { ++ while (queue_get_desc(port->plat->txreadyq, port, 1) >= 0) ++ buffs--; ++ if (!buffs) ++ break; ++ } while (++i < MAX_CLOSE_WAIT); ++ ++ if (buffs) ++ printk(KERN_CRIT "%s: unable to drain TX queue, %i buffer(s) " ++ "left in NPE\n", dev->name, buffs); ++#if DEBUG_CLOSE ++ if (!buffs) ++ printk(KERN_DEBUG "Draining TX queues took %i cycles\n", i); ++#endif ++ ++ msg.byte3 = 0; ++ if (npe_send_recv_message(port->npe, &msg, "ETH_DISABLE_LOOPBACK")) ++ printk(KERN_CRIT "%s: unable to disable loopback\n", ++ dev->name); ++ ++ port->mii_bmcr = mdio_read(dev, port->plat->phy, MII_BMCR) & ++ ~(BMCR_RESET | BMCR_PDOWN); /* may have been altered */ ++ mdio_write(dev, port->plat->phy, MII_BMCR, ++ port->mii_bmcr | BMCR_PDOWN); ++ ++ if (!ports_open) ++ qmgr_disable_irq(TXDONE_QUEUE); ++ cancel_rearming_delayed_work(&port->mdio_thread); ++ destroy_queues(port); ++ release_queues(port); ++ return 0; ++} ++ ++static int __devinit eth_init_one(struct platform_device *pdev) ++{ ++ struct port *port; ++ struct net_device *dev; ++ struct eth_plat_info *plat = pdev->dev.platform_data; ++ u32 regs_phys; ++ int err; ++ ++ if (!(dev = alloc_etherdev(sizeof(struct port)))) ++ return -ENOMEM; ++ ++ SET_NETDEV_DEV(dev, &pdev->dev); ++ port = netdev_priv(dev); ++ port->netdev = dev; ++ port->id = pdev->id; ++ ++ switch (port->id) { ++ case IXP4XX_ETH_NPEA: ++ port->regs = (struct eth_regs __iomem *)IXP4XX_EthA_BASE_VIRT; ++ regs_phys = IXP4XX_EthA_BASE_PHYS; ++ break; ++ case IXP4XX_ETH_NPEB: ++ port->regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT; ++ regs_phys = IXP4XX_EthB_BASE_PHYS; ++ break; ++ case IXP4XX_ETH_NPEC: ++ port->regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT; ++ regs_phys = IXP4XX_EthC_BASE_PHYS; ++ break; ++ default: ++ err = -ENOSYS; ++ goto err_free; ++ } ++ ++ dev->open = eth_open; ++ dev->hard_start_xmit = eth_xmit; ++ dev->stop = eth_close; ++ dev->get_stats = eth_stats; ++ dev->do_ioctl = eth_ioctl; ++ dev->set_multicast_list = eth_set_mcast_list; ++ dev->tx_queue_len = 100; ++ ++ netif_napi_add(dev, &port->napi, eth_poll, NAPI_WEIGHT); ++ ++ if (!(port->npe = npe_request(NPE_ID(port->id)))) { ++ err = -EIO; ++ goto err_free; ++ } ++ ++ if (register_netdev(dev)) { ++ err = -EIO; ++ goto err_npe_rel; ++ } ++ ++ port->mem_res = request_mem_region(regs_phys, REGS_SIZE, dev->name); ++ if (!port->mem_res) { ++ err = -EBUSY; ++ goto err_unreg; ++ } ++ ++ port->plat = plat; ++ npe_port_tab[NPE_ID(port->id)] = port; ++ memcpy(dev->dev_addr, plat->hwaddr, ETH_ALEN); ++ ++ platform_set_drvdata(pdev, dev); ++ ++ __raw_writel(DEFAULT_CORE_CNTRL | CORE_RESET, ++ &port->regs->core_control); ++ udelay(50); ++ __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control); ++ udelay(50); ++ ++ port->mii.dev = dev; ++ port->mii.mdio_read = mdio_read; ++ port->mii.mdio_write = mdio_write; ++ port->mii.phy_id = plat->phy; ++ port->mii.phy_id_mask = 0x1F; ++ port->mii.reg_num_mask = 0x1F; ++ ++ printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy, ++ npe_name(port->npe)); ++ ++ phy_reset(dev, plat->phy); ++ port->mii_bmcr = mdio_read(dev, plat->phy, MII_BMCR) & ++ ~(BMCR_RESET | BMCR_PDOWN); ++ mdio_write(dev, plat->phy, MII_BMCR, port->mii_bmcr | BMCR_PDOWN); ++ ++ INIT_DELAYED_WORK(&port->mdio_thread, mdio_thread); ++ return 0; ++ ++err_unreg: ++ unregister_netdev(dev); ++err_npe_rel: ++ npe_release(port->npe); ++err_free: ++ free_netdev(dev); ++ return err; ++} ++ ++static int __devexit eth_remove_one(struct platform_device *pdev) ++{ ++ struct net_device *dev = platform_get_drvdata(pdev); ++ struct port *port = netdev_priv(dev); ++ ++ unregister_netdev(dev); ++ npe_port_tab[NPE_ID(port->id)] = NULL; ++ platform_set_drvdata(pdev, NULL); ++ npe_release(port->npe); ++ release_resource(port->mem_res); ++ free_netdev(dev); ++ return 0; ++} ++ ++static struct platform_driver drv = { ++ .driver.name = DRV_NAME, ++ .probe = eth_init_one, ++ .remove = eth_remove_one, ++}; ++ ++static int __init eth_init_module(void) ++{ ++ if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEB_ETH0)) ++ return -ENOSYS; ++ ++ /* All MII PHY accesses use NPE-B Ethernet registers */ ++ spin_lock_init(&mdio_lock); ++ mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT; ++ __raw_writel(DEFAULT_CORE_CNTRL, &mdio_regs->core_control); ++ ++ return platform_driver_register(&drv); ++} ++ ++static void __exit eth_cleanup_module(void) ++{ ++ platform_driver_unregister(&drv); ++} ++ ++MODULE_AUTHOR("Krzysztof Halasa"); ++MODULE_DESCRIPTION("Intel IXP4xx Ethernet driver"); ++MODULE_LICENSE("GPL v2"); ++MODULE_ALIAS("platform:ixp4xx_eth"); ++module_init(eth_init_module); ++module_exit(eth_cleanup_module); +diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig +index a3df09e..94e7aa7 100644 +--- a/drivers/net/wan/Kconfig ++++ b/drivers/net/wan/Kconfig +@@ -334,6 +334,15 @@ config DSCC4_PCI_RST + + Say Y if your card supports this feature. + ++config IXP4XX_HSS ++ tristate "IXP4xx HSS (synchronous serial port) support" ++ depends on HDLC && ARM && ARCH_IXP4XX ++ select IXP4XX_NPE ++ select IXP4XX_QMGR ++ help ++ Say Y here if you want to use built-in HSS ports ++ on IXP4xx processor. ++ + config DLCI + tristate "Frame Relay DLCI support" + ---help--- +diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile +index d61fef3..1b1d116 100644 +--- a/drivers/net/wan/Makefile ++++ b/drivers/net/wan/Makefile +@@ -42,6 +42,7 @@ obj-$(CONFIG_C101) += c101.o + obj-$(CONFIG_WANXL) += wanxl.o + obj-$(CONFIG_PCI200SYN) += pci200syn.o + obj-$(CONFIG_PC300TOO) += pc300too.o ++obj-$(CONFIG_IXP4XX_HSS) += ixp4xx_hss.o + + clean-files := wanxlfw.inc + $(obj)/wanxl.o: $(obj)/wanxlfw.inc +diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c +new file mode 100644 +index 0000000..cf971b3 +--- /dev/null ++++ b/drivers/net/wan/ixp4xx_hss.c +@@ -0,0 +1,2886 @@ ++/* ++ * Intel IXP4xx HSS (synchronous serial port) driver for Linux ++ * ++ * Copyright (C) 2007 Krzysztof Halasa ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of version 2 of the GNU General Public License ++ * as published by the Free Software Foundation. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define DEBUG_QUEUES 0 ++#define DEBUG_DESC 0 ++#define DEBUG_RX 0 ++#define DEBUG_TX 0 ++#define DEBUG_PKT_BYTES 0 ++#define DEBUG_CLOSE 0 ++#define DEBUG_FRAMER 0 ++ ++#define DRV_NAME "ixp4xx_hss" ++ ++#define PKT_EXTRA_FLAGS 0 /* orig 1 */ ++#define TX_FRAME_SYNC_OFFSET 0 /* channelized */ ++#define PKT_NUM_PIPES 1 /* 1, 2 or 4 */ ++#define PKT_PIPE_FIFO_SIZEW 4 /* total 4 dwords per HSS */ ++ ++#define RX_DESCS 16 /* also length of all RX queues */ ++#define TX_DESCS 16 /* also length of all TX queues */ ++ ++#define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS)) ++#define RX_SIZE (HDLC_MAX_MRU + 4) /* NPE needs more space */ ++#define MAX_CLOSE_WAIT 1000 /* microseconds */ ++#define HSS_COUNT 2 ++#define MIN_FRAME_SIZE 16 /* bits */ ++#define MAX_FRAME_SIZE 257 /* 256 bits + framing bit */ ++#define MAX_CHANNELS (MAX_FRAME_SIZE / 8) ++#define MAX_CHAN_DEVICES 32 ++#define CHANNEL_HDLC 0xFE ++#define CHANNEL_UNUSED 0xFF ++ ++#define NAPI_WEIGHT 16 ++#define CHAN_RX_TRIGGER 16 /* 8 RX frames = 1 ms @ E1 */ ++#define CHAN_RX_FRAMES 64 ++#define MAX_CHAN_RX_BAD_SYNC (CHAN_RX_TRIGGER / 2 /* pairs */ - 3) ++#define CHAN_TX_LIST_FRAMES 16 /* bytes/channel per list, 16 - 48 */ ++#define CHAN_TX_LISTS 8 ++#define CHAN_TX_FRAMES (CHAN_TX_LIST_FRAMES * CHAN_TX_LISTS) ++#define CHAN_QUEUE_LEN 16 /* minimum possible */ ++ ++ ++/* Queue IDs */ ++#define HSS0_CHL_RXTRIG_QUEUE 12 /* orig size = 32 dwords */ ++#define HSS0_PKT_RX_QUEUE 13 /* orig size = 32 dwords */ ++#define HSS0_PKT_TX0_QUEUE 14 /* orig size = 16 dwords */ ++#define HSS0_PKT_TX1_QUEUE 15 ++#define HSS0_PKT_TX2_QUEUE 16 ++#define HSS0_PKT_TX3_QUEUE 17 ++#define HSS0_PKT_RXFREE0_QUEUE 18 /* orig size = 16 dwords */ ++#define HSS0_PKT_RXFREE1_QUEUE 19 ++#define HSS0_PKT_RXFREE2_QUEUE 20 ++#define HSS0_PKT_RXFREE3_QUEUE 21 ++#define HSS0_PKT_TXDONE_QUEUE 22 /* orig size = 64 dwords */ ++ ++#define HSS1_CHL_RXTRIG_QUEUE 10 ++#define HSS1_PKT_RX_QUEUE 0 ++#define HSS1_PKT_TX0_QUEUE 5 ++#define HSS1_PKT_TX1_QUEUE 6 ++#define HSS1_PKT_TX2_QUEUE 7 ++#define HSS1_PKT_TX3_QUEUE 8 ++#define HSS1_PKT_RXFREE0_QUEUE 1 ++#define HSS1_PKT_RXFREE1_QUEUE 2 ++#define HSS1_PKT_RXFREE2_QUEUE 3 ++#define HSS1_PKT_RXFREE3_QUEUE 4 ++#define HSS1_PKT_TXDONE_QUEUE 9 ++ ++#define NPE_PKT_MODE_HDLC 0 ++#define NPE_PKT_MODE_RAW 1 ++#define NPE_PKT_MODE_56KMODE 2 ++#define NPE_PKT_MODE_56KENDIAN_MSB 4 ++ ++/* PKT_PIPE_HDLC_CFG_WRITE flags */ ++#define PKT_HDLC_IDLE_ONES 0x1 /* default = flags */ ++#define PKT_HDLC_CRC_32 0x2 /* default = CRC-16 */ ++#define PKT_HDLC_MSB_ENDIAN 0x4 /* default = LE */ ++ ++ ++/* hss_config, PCRs */ ++/* Frame sync sampling, default = active low */ ++#define PCR_FRM_SYNC_ACTIVE_HIGH 0x40000000 ++#define PCR_FRM_SYNC_FALLINGEDGE 0x80000000 ++#define PCR_FRM_SYNC_RISINGEDGE 0xC0000000 ++ ++/* Frame sync pin: input (default) or output generated off a given clk edge */ ++#define PCR_FRM_SYNC_OUTPUT_FALLING 0x20000000 ++#define PCR_FRM_SYNC_OUTPUT_RISING 0x30000000 ++ ++/* Frame and data clock sampling on edge, default = falling */ ++#define PCR_FCLK_EDGE_RISING 0x08000000 ++#define PCR_DCLK_EDGE_RISING 0x04000000 ++ ++/* Clock direction, default = input */ ++#define PCR_SYNC_CLK_DIR_OUTPUT 0x02000000 ++ ++/* Generate/Receive frame pulses, default = enabled */ ++#define PCR_FRM_PULSE_DISABLED 0x01000000 ++ ++ /* Data rate is full (default) or half the configured clk speed */ ++#define PCR_HALF_CLK_RATE 0x00200000 ++ ++/* Invert data between NPE and HSS FIFOs? (default = no) */ ++#define PCR_DATA_POLARITY_INVERT 0x00100000 ++ ++/* TX/RX endianness, default = LSB */ ++#define PCR_MSB_ENDIAN 0x00080000 ++ ++/* Normal (default) / open drain mode (TX only) */ ++#define PCR_TX_PINS_OPEN_DRAIN 0x00040000 ++ ++/* No framing bit transmitted and expected on RX? (default = framing bit) */ ++#define PCR_SOF_NO_FBIT 0x00020000 ++ ++/* Drive data pins? */ ++#define PCR_TX_DATA_ENABLE 0x00010000 ++ ++/* Voice 56k type: drive the data pins low (default), high, high Z */ ++#define PCR_TX_V56K_HIGH 0x00002000 ++#define PCR_TX_V56K_HIGH_IMP 0x00004000 ++ ++/* Unassigned type: drive the data pins low (default), high, high Z */ ++#define PCR_TX_UNASS_HIGH 0x00000800 ++#define PCR_TX_UNASS_HIGH_IMP 0x00001000 ++ ++/* T1 @ 1.544MHz only: Fbit dictated in FIFO (default) or high Z */ ++#define PCR_TX_FB_HIGH_IMP 0x00000400 ++ ++/* 56k data endiannes - which bit unused: high (default) or low */ ++#define PCR_TX_56KE_BIT_0_UNUSED 0x00000200 ++ ++/* 56k data transmission type: 32/8 bit data (default) or 56K data */ ++#define PCR_TX_56KS_56K_DATA 0x00000100 ++ ++/* hss_config, cCR */ ++/* Number of packetized clients, default = 1 */ ++#define CCR_NPE_HFIFO_2_HDLC 0x04000000 ++#define CCR_NPE_HFIFO_3_OR_4HDLC 0x08000000 ++ ++/* default = no loopback */ ++#define CCR_LOOPBACK 0x02000000 ++ ++/* HSS number, default = 0 (first) */ ++#define CCR_SECOND_HSS 0x01000000 ++ ++ ++/* hss_config, clkCR: main:10, num:10, denom:12 */ ++#define CLK42X_SPEED_EXP ((0x3FF << 22) | ( 2 << 12) | 15) /*65 KHz*/ ++ ++#define CLK42X_SPEED_512KHZ (( 130 << 22) | ( 2 << 12) | 15) ++#define CLK42X_SPEED_1536KHZ (( 43 << 22) | ( 18 << 12) | 47) ++#define CLK42X_SPEED_1544KHZ (( 43 << 22) | ( 33 << 12) | 192) ++#define CLK42X_SPEED_2048KHZ (( 32 << 22) | ( 34 << 12) | 63) ++#define CLK42X_SPEED_4096KHZ (( 16 << 22) | ( 34 << 12) | 127) ++#define CLK42X_SPEED_8192KHZ (( 8 << 22) | ( 34 << 12) | 255) ++ ++#define CLK46X_SPEED_512KHZ (( 130 << 22) | ( 24 << 12) | 127) ++#define CLK46X_SPEED_1536KHZ (( 43 << 22) | (152 << 12) | 383) ++#define CLK46X_SPEED_1544KHZ (( 43 << 22) | ( 66 << 12) | 385) ++#define CLK46X_SPEED_2048KHZ (( 32 << 22) | (280 << 12) | 511) ++#define CLK46X_SPEED_4096KHZ (( 16 << 22) | (280 << 12) | 1023) ++#define CLK46X_SPEED_8192KHZ (( 8 << 22) | (280 << 12) | 2047) ++ ++ ++/* hss_config, LUT entries */ ++#define TDMMAP_UNASSIGNED 0 ++#define TDMMAP_HDLC 1 /* HDLC - packetized */ ++#define TDMMAP_VOICE56K 2 /* Voice56K - 7-bit channelized */ ++#define TDMMAP_VOICE64K 3 /* Voice64K - 8-bit channelized */ ++ ++/* offsets into HSS config */ ++#define HSS_CONFIG_TX_PCR 0x00 /* port configuration registers */ ++#define HSS_CONFIG_RX_PCR 0x04 ++#define HSS_CONFIG_CORE_CR 0x08 /* loopback control, HSS# */ ++#define HSS_CONFIG_CLOCK_CR 0x0C /* clock generator control */ ++#define HSS_CONFIG_TX_FCR 0x10 /* frame configuration registers */ ++#define HSS_CONFIG_RX_FCR 0x14 ++#define HSS_CONFIG_TX_LUT 0x18 /* channel look-up tables */ ++#define HSS_CONFIG_RX_LUT 0x38 ++ ++ ++/* NPE command codes */ ++/* writes the ConfigWord value to the location specified by offset */ ++#define PORT_CONFIG_WRITE 0x40 ++ ++/* triggers the NPE to load the contents of the configuration table */ ++#define PORT_CONFIG_LOAD 0x41 ++ ++/* triggers the NPE to return an HssErrorReadResponse message */ ++#define PORT_ERROR_READ 0x42 ++ ++/* reset NPE internal status and enable the HssChannelized operation */ ++#define CHAN_FLOW_ENABLE 0x43 ++#define CHAN_FLOW_DISABLE 0x44 ++#define CHAN_IDLE_PATTERN_WRITE 0x45 ++#define CHAN_NUM_CHANS_WRITE 0x46 ++#define CHAN_RX_BUF_ADDR_WRITE 0x47 ++#define CHAN_RX_BUF_CFG_WRITE 0x48 ++#define CHAN_TX_BLK_CFG_WRITE 0x49 ++#define CHAN_TX_BUF_ADDR_WRITE 0x4A ++#define CHAN_TX_BUF_SIZE_WRITE 0x4B ++#define CHAN_TSLOTSWITCH_ENABLE 0x4C ++#define CHAN_TSLOTSWITCH_DISABLE 0x4D ++ ++/* downloads the gainWord value for a timeslot switching channel associated ++ with bypassNum */ ++#define CHAN_TSLOTSWITCH_GCT_DOWNLOAD 0x4E ++ ++/* triggers the NPE to reset internal status and enable the HssPacketized ++ operation for the flow specified by pPipe */ ++#define PKT_PIPE_FLOW_ENABLE 0x50 ++#define PKT_PIPE_FLOW_DISABLE 0x51 ++#define PKT_NUM_PIPES_WRITE 0x52 ++#define PKT_PIPE_FIFO_SIZEW_WRITE 0x53 ++#define PKT_PIPE_HDLC_CFG_WRITE 0x54 ++#define PKT_PIPE_IDLE_PATTERN_WRITE 0x55 ++#define PKT_PIPE_RX_SIZE_WRITE 0x56 ++#define PKT_PIPE_MODE_WRITE 0x57 ++ ++/* HDLC packet status values - desc->status */ ++#define ERR_SHUTDOWN 1 /* stop or shutdown occurrance */ ++#define ERR_HDLC_ALIGN 2 /* HDLC alignment error */ ++#define ERR_HDLC_FCS 3 /* HDLC Frame Check Sum error */ ++#define ERR_RXFREE_Q_EMPTY 4 /* RX-free queue became empty while receiving ++ this packet (if buf_len < pkt_len) */ ++#define ERR_HDLC_TOO_LONG 5 /* HDLC frame size too long */ ++#define ERR_HDLC_ABORT 6 /* abort sequence received */ ++#define ERR_DISCONNECTING 7 /* disconnect is in progress */ ++ ++ ++enum mode {MODE_HDLC = 0, MODE_RAW, MODE_G704}; ++enum error_bit {TX_ERROR_BIT = 0, RX_ERROR_BIT = 1}; ++enum alignment { NOT_ALIGNED = 0, EVEN_FIRST, ODD_FIRST }; ++ ++#ifdef __ARMEB__ ++typedef struct sk_buff buffer_t; ++#define free_buffer dev_kfree_skb ++#define free_buffer_irq dev_kfree_skb_irq ++#else ++typedef void buffer_t; ++#define free_buffer kfree ++#define free_buffer_irq kfree ++#endif ++ ++struct chan_device { ++ struct cdev cdev; ++ struct device *dev; ++ struct port *port; ++ unsigned int open_count, excl_open; ++ unsigned int tx_first, tx_count, rx_first, rx_count; /* bytes */ ++ unsigned long errors_bitmap; ++ u8 id, chan_count; ++ u8 log_channels[MAX_CHANNELS]; ++}; ++ ++struct port { ++ struct device *dev; ++ struct npe *npe; ++ struct net_device *netdev; ++ struct napi_struct napi; ++ struct hss_plat_info *plat; ++ buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS]; ++ struct desc *desc_tab; /* coherent */ ++ u32 desc_tab_phys; ++ unsigned int id; ++ atomic_t chan_tx_irq_number, chan_rx_irq_number; ++ wait_queue_head_t chan_tx_waitq, chan_rx_waitq; ++ u8 hdlc_cfg; ++ ++ /* the following fields must be protected by npe_lock */ ++ enum mode mode; ++ unsigned int clock_type, clock_rate, loopback; ++ unsigned int frame_size, frame_sync_offset; ++ ++ struct chan_device *chan_devices[MAX_CHAN_DEVICES]; ++ u8 *chan_buf; ++ u32 chan_tx_buf_phys, chan_rx_buf_phys; ++ unsigned int chan_open_count, hdlc_open; ++ unsigned int chan_started, initialized, just_set_offset; ++ enum alignment aligned, carrier; ++ unsigned int chan_last_rx, chan_last_tx; ++ /* assigned channels, may be invalid with given frame length or mode */ ++ u8 channels[MAX_CHANNELS]; ++ int msg_count; ++}; ++ ++/* NPE message structure */ ++struct msg { ++#ifdef __ARMEB__ ++ u8 cmd, unused, hss_port, index; ++ union { ++ struct { u8 data8a, data8b, data8c, data8d; }; ++ struct { u16 data16a, data16b; }; ++ struct { u32 data32; }; ++ }; ++#else ++ u8 index, hss_port, unused, cmd; ++ union { ++ struct { u8 data8d, data8c, data8b, data8a; }; ++ struct { u16 data16b, data16a; }; ++ struct { u32 data32; }; ++ }; ++#endif ++}; ++ ++/* HDLC packet descriptor */ ++struct desc { ++ u32 next; /* pointer to next buffer, unused */ ++ ++#ifdef __ARMEB__ ++ u16 buf_len; /* buffer length */ ++ u16 pkt_len; /* packet length */ ++ u32 data; /* pointer to data buffer in RAM */ ++ u8 status; ++ u8 error_count; ++ u16 __reserved; ++#else ++ u16 pkt_len; /* packet length */ ++ u16 buf_len; /* buffer length */ ++ u32 data; /* pointer to data buffer in RAM */ ++ u16 __reserved; ++ u8 error_count; ++ u8 status; ++#endif ++ u32 __reserved1[4]; ++}; ++ ++ ++#define rx_desc_phys(port, n) ((port)->desc_tab_phys + \ ++ (n) * sizeof(struct desc)) ++#define rx_desc_ptr(port, n) (&(port)->desc_tab[n]) ++ ++#define tx_desc_phys(port, n) ((port)->desc_tab_phys + \ ++ ((n) + RX_DESCS) * sizeof(struct desc)) ++#define tx_desc_ptr(port, n) (&(port)->desc_tab[(n) + RX_DESCS]) ++ ++#define chan_tx_buf_len(port) (port->frame_size / 8 * CHAN_TX_FRAMES) ++#define chan_tx_lists_len(port) (port->frame_size / 8 * CHAN_TX_LISTS * \ ++ sizeof(u32)) ++#define chan_rx_buf_len(port) (port->frame_size / 8 * CHAN_RX_FRAMES) ++ ++#define chan_tx_buf(port) ((port)->chan_buf) ++#define chan_tx_lists(port) (chan_tx_buf(port) + chan_tx_buf_len(port)) ++#define chan_rx_buf(port) (chan_tx_lists(port) + chan_tx_lists_len(port)) ++ ++#define chan_tx_lists_phys(port) ((port)->chan_tx_buf_phys + \ ++ chan_tx_buf_len(port)) ++ ++static int hss_prepare_chan(struct port *port); ++void hss_chan_stop(struct port *port); ++ ++/***************************************************************************** ++ * global variables ++ ****************************************************************************/ ++ ++static struct class *hss_class; ++static int chan_major; ++static int ports_open; ++static struct dma_pool *dma_pool; ++static spinlock_t npe_lock; ++ ++static const struct { ++ int tx, txdone, rx, rxfree, chan; ++}queue_ids[2] = {{HSS0_PKT_TX0_QUEUE, HSS0_PKT_TXDONE_QUEUE, HSS0_PKT_RX_QUEUE, ++ HSS0_PKT_RXFREE0_QUEUE, HSS0_CHL_RXTRIG_QUEUE}, ++ {HSS1_PKT_TX0_QUEUE, HSS1_PKT_TXDONE_QUEUE, HSS1_PKT_RX_QUEUE, ++ HSS1_PKT_RXFREE0_QUEUE, HSS1_CHL_RXTRIG_QUEUE}, ++}; ++ ++/***************************************************************************** ++ * utility functions ++ ****************************************************************************/ ++ ++static inline struct port* dev_to_port(struct net_device *dev) ++{ ++ return dev_to_hdlc(dev)->priv; ++} ++ ++static inline struct chan_device* inode_to_chan_dev(struct inode *inode) ++{ ++ return container_of(inode->i_cdev, struct chan_device, cdev); ++} ++ ++#ifndef __ARMEB__ ++static inline void memcpy_swab32(u32 *dest, u32 *src, int cnt) ++{ ++ int i; ++ for (i = 0; i < cnt; i++) ++ dest[i] = swab32(src[i]); ++} ++#endif ++ ++static int get_number(const char **buf, size_t *len, unsigned int *ptr, ++ unsigned int min, unsigned int max) ++{ ++ char *endp; ++ unsigned long val = simple_strtoul(*buf, &endp, 10); ++ ++ if (endp == *buf || endp - *buf > *len || val < min || val > max) ++ return -EINVAL; ++ *len -= endp - *buf; ++ *buf = endp; ++ *ptr = val; ++ return 0; ++} ++ ++static int parse_channels(const char **buf, size_t *len, u8 *channels) ++{ ++ unsigned int ch, next = 0; ++ ++ if (*len && (*buf)[*len - 1] == '\n') ++ (*len)--; ++ ++ memset(channels, 0, MAX_CHANNELS); ++ ++ if (!*len) ++ return 0; ++ ++ /* Format: "A,B-C,...", A > B > C */ ++ while (1) { ++ if (get_number(buf, len, &ch, next, MAX_CHANNELS - 1)) ++ return -EINVAL; ++ channels[ch] = 1; ++ next = ch + 1; ++ if (!*len) ++ break; ++ if (**buf == ',') { ++ (*buf)++; ++ (*len)--; ++ continue; ++ } ++ if (**buf != '-') ++ return -EINVAL; ++ (*buf)++; ++ (*len)--; ++ if (get_number(buf, len, &ch, next, MAX_CHANNELS - 1)) ++ return -EINVAL; ++ while (next <= ch) ++ channels[next++] = 1; ++ if (!*len) ++ break; ++ if (**buf != ',') ++ return -EINVAL; ++ (*buf)++; ++ (*len)--; ++ } ++ return 1; ++} ++ ++static size_t print_channels(struct port *port, char *buf, u8 id) ++{ ++ unsigned int ch, cnt = 0; ++ size_t len = 0; ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (port->channels[ch] == id) { ++ if (cnt == 0) { ++ sprintf(buf + len, "%s%u", len ? "," : "", ch); ++ len += strlen(buf + len); ++ } ++ cnt++; ++ } else { ++ if (cnt > 1) { ++ sprintf(buf + len, "-%u", ch - 1); ++ len += strlen(buf + len); ++ } ++ cnt = 0; ++ } ++ if (cnt > 1) { ++ sprintf(buf + len, "-%u", ch - 1); ++ len += strlen(buf + len); ++ } ++ ++ buf[len++] = '\n'; ++ return len; ++} ++ ++static inline unsigned int sub_offset(unsigned int a, unsigned int b, ++ unsigned int modulo) ++{ ++ return (modulo /* make sure the result >= 0 */ + a - b) % modulo; ++} ++ ++/***************************************************************************** ++ * HSS access ++ ****************************************************************************/ ++ ++static void hss_config_load(struct port *port) ++{ ++ struct msg msg; ++ ++ do { ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_LOAD; ++ msg.hss_port = port->id; ++ if (npe_send_message(port->npe, &msg, "HSS_LOAD_CONFIG")) ++ break; ++ if (npe_recv_message(port->npe, &msg, "HSS_LOAD_CONFIG")) ++ break; ++ ++ /* HSS_LOAD_CONFIG for port #1 returns port_id = #4 */ ++ if (msg.cmd != PORT_CONFIG_LOAD || msg.data32) ++ break; ++ ++ /* HDLC may stop working without this */ ++ npe_recv_message(port->npe, &msg, "FLUSH_IT"); ++ return; ++ } while (0); ++ ++ printk(KERN_CRIT "HSS-%i: unable to reload HSS configuration\n", ++ port->id); ++ BUG(); ++} ++ ++static void hss_config_set_pcr(struct port *port) ++{ ++ struct msg msg; ++ ++ do { ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ msg.index = HSS_CONFIG_TX_PCR; ++ msg.data32 = PCR_FRM_SYNC_OUTPUT_RISING | PCR_MSB_ENDIAN | ++ PCR_TX_DATA_ENABLE; ++ if (port->frame_size % 8 == 0) ++ msg.data32 |= PCR_SOF_NO_FBIT; ++ if (port->clock_type == CLOCK_INT) ++ msg.data32 |= PCR_SYNC_CLK_DIR_OUTPUT; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_TX_PCR")) ++ break; ++ ++ msg.index = HSS_CONFIG_RX_PCR; ++ msg.data32 ^= PCR_TX_DATA_ENABLE | PCR_DCLK_EDGE_RISING; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_RX_PCR")) ++ break; ++ return; ++ } while (0); ++ ++ printk(KERN_CRIT "HSS-%i: unable to set HSS PCR registers\n", port->id); ++ BUG(); ++} ++ ++static void hss_config_set_hdlc_cfg(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PKT_PIPE_HDLC_CFG_WRITE; ++ msg.hss_port = port->id; ++ msg.data8a = port->hdlc_cfg; /* rx_cfg */ ++ msg.data8b = port->hdlc_cfg | (PKT_EXTRA_FLAGS << 3); /* tx_cfg */ ++ if (npe_send_message(port->npe, &msg, "HSS_SET_HDLC_CFG")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS HDLC" ++ " configuration\n", port->id); ++ BUG(); ++ } ++} ++ ++static void hss_config_set_core(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ msg.index = HSS_CONFIG_CORE_CR; ++ msg.data32 = (port->loopback ? CCR_LOOPBACK : 0) | ++ (port->id ? CCR_SECOND_HSS : 0); ++ if (npe_send_message(port->npe, &msg, "HSS_SET_CORE_CR")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS core control" ++ " register\n", port->id); ++ BUG(); ++ } ++} ++ ++static void hss_config_set_line(struct port *port) ++{ ++ struct msg msg; ++ ++ hss_config_set_pcr(port); ++ hss_config_set_core(port); ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ msg.index = HSS_CONFIG_CLOCK_CR; ++ msg.data32 = CLK42X_SPEED_2048KHZ /* FIXME */; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_CLOCK_CR")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS clock control" ++ " register\n", port->id); ++ BUG(); ++ } ++} ++ ++static void hss_config_set_rx_frame(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ msg.index = HSS_CONFIG_RX_FCR; ++ msg.data16a = port->frame_sync_offset; ++ msg.data16b = port->frame_size - 1; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_RX_FCR")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS RX frame size" ++ " and offset\n", port->id); ++ BUG(); ++ } ++} ++ ++static void hss_config_set_frame(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ msg.index = HSS_CONFIG_TX_FCR; ++ msg.data16a = TX_FRAME_SYNC_OFFSET; ++ msg.data16b = port->frame_size - 1; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_TX_FCR")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS TX frame size" ++ " and offset\n", port->id); ++ BUG(); ++ } ++ hss_config_set_rx_frame(port); ++} ++ ++static void hss_config_set_lut(struct port *port) ++{ ++ struct msg msg; ++ int chan_count = 0, log_chan = 0, i, ch; ++ u32 lut[MAX_CHANNELS / 4]; ++ ++ memset(lut, 0, sizeof(lut)); ++ for (i = 0; i < MAX_CHAN_DEVICES; i++) ++ if (port->chan_devices[i]) ++ port->chan_devices[i]->chan_count = 0; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_CONFIG_WRITE; ++ msg.hss_port = port->id; ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) { ++ struct chan_device *chdev = NULL; ++ unsigned int entry; ++ ++ if (port->channels[ch] < MAX_CHAN_DEVICES /* assigned */) ++ chdev = port->chan_devices[port->channels[ch]]; ++ ++ if (port->mode == MODE_G704 && ch == 0) ++ entry = TDMMAP_VOICE64K; /* PCM-31 pattern */ ++ else if (port->mode == MODE_HDLC || ++ port->channels[ch] == CHANNEL_HDLC) ++ entry = TDMMAP_HDLC; ++ else if (chdev && chdev->open_count) { ++ entry = TDMMAP_VOICE64K; ++ chdev->log_channels[chdev->chan_count++] = log_chan; ++ } else ++ entry = TDMMAP_UNASSIGNED; ++ if (entry == TDMMAP_VOICE64K) { ++ chan_count++; ++ log_chan++; ++ } ++ ++ msg.data32 >>= 2; ++ msg.data32 |= entry << 30; ++ ++ if (ch % 16 == 15) { ++ msg.index = HSS_CONFIG_TX_LUT + ((ch / 4) & ~3); ++ if (npe_send_message(port->npe, &msg, "HSS_SET_TX_LUT")) ++ break; ++ ++ msg.index += HSS_CONFIG_RX_LUT - HSS_CONFIG_TX_LUT; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_RX_LUT")) ++ break; ++ } ++ } ++ if (ch != MAX_CHANNELS) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS channel look-up" ++ " table\n", port->id); ++ BUG(); ++ } ++ ++ hss_config_set_frame(port); ++ ++ if (!chan_count) ++ return; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_NUM_CHANS_WRITE; ++ msg.hss_port = port->id; ++ msg.data8a = chan_count; ++ if (npe_send_message(port->npe, &msg, "CHAN_NUM_CHANS_WRITE")) { ++ printk(KERN_CRIT "HSS-%i: unable to set HSS channel count\n", ++ port->id); ++ BUG(); ++ } ++ ++ /* don't leak data */ ++ // FIXME memset(chan_tx_buf(port), 0, CHAN_TX_FRAMES * chan_count); ++ if (port->mode == MODE_G704) /* G.704 PCM-31 sync pattern */ ++ for (i = 0; i < CHAN_TX_FRAMES; i += 4) ++ *(u32*)(chan_tx_buf(port) + i) = 0x9BDF9BDF; ++ ++ for (i = 0; i < CHAN_TX_LISTS; i++) { ++ u32 phys = port->chan_tx_buf_phys + i * CHAN_TX_LIST_FRAMES; ++ u32 *list = ((u32 *)chan_tx_lists(port)) + i * chan_count; ++ for (ch = 0; ch < chan_count; ch++) ++ list[ch] = phys + ch * CHAN_TX_FRAMES; ++ } ++ dma_sync_single(port->dev, port->chan_tx_buf_phys, ++ chan_tx_buf_len(port) + chan_tx_lists_len(port), ++ DMA_TO_DEVICE); ++} ++ ++static u32 hss_config_get_status(struct port *port) ++{ ++ struct msg msg; ++ ++ do { ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PORT_ERROR_READ; ++ msg.hss_port = port->id; ++ if (npe_send_message(port->npe, &msg, "PORT_ERROR_READ")) ++ break; ++ if (npe_recv_message(port->npe, &msg, "PORT_ERROR_READ")) ++ break; ++ ++ return msg.data32; ++ } while (0); ++ ++ printk(KERN_CRIT "HSS-%i: unable to read HSS status\n", port->id); ++ BUG(); ++} ++ ++static void hss_config_start_chan(struct port *port) ++{ ++ struct msg msg; ++ ++ port->chan_last_tx = 0; ++ port->chan_last_rx = 0; ++ ++ do { ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_RX_BUF_ADDR_WRITE; ++ msg.hss_port = port->id; ++ msg.data32 = port->chan_rx_buf_phys; ++ if (npe_send_message(port->npe, &msg, "CHAN_RX_BUF_ADDR_WRITE")) ++ break; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_TX_BUF_ADDR_WRITE; ++ msg.hss_port = port->id; ++ msg.data32 = chan_tx_lists_phys(port); ++ if (npe_send_message(port->npe, &msg, "CHAN_TX_BUF_ADDR_WRITE")) ++ break; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_FLOW_ENABLE; ++ msg.hss_port = port->id; ++ if (npe_send_message(port->npe, &msg, "CHAN_FLOW_ENABLE")) ++ break; ++ port->chan_started = 1; ++ return; ++ } while (0); ++ ++ printk(KERN_CRIT "HSS-%i: unable to start channelized flow\n", ++ port->id); ++ BUG(); ++} ++ ++static void hss_config_stop_chan(struct port *port) ++{ ++ struct msg msg; ++ ++ if (!port->chan_started) ++ return; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_FLOW_DISABLE; ++ msg.hss_port = port->id; ++ if (npe_send_message(port->npe, &msg, "CHAN_FLOW_DISABLE")) { ++ printk(KERN_CRIT "HSS-%i: unable to stop channelized flow\n", ++ port->id); ++ BUG(); ++ } ++ hss_config_get_status(port); /* make sure it's halted */ ++} ++ ++static void hss_config_start_hdlc(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PKT_PIPE_FLOW_ENABLE; ++ msg.hss_port = port->id; ++ msg.data32 = 0; ++ if (npe_send_message(port->npe, &msg, "HSS_ENABLE_PKT_PIPE")) { ++ printk(KERN_CRIT "HSS-%i: unable to stop packetized flow\n", ++ port->id); ++ BUG(); ++ } ++} ++ ++static void hss_config_stop_hdlc(struct port *port) ++{ ++ struct msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PKT_PIPE_FLOW_DISABLE; ++ msg.hss_port = port->id; ++ if (npe_send_message(port->npe, &msg, "HSS_DISABLE_PKT_PIPE")) { ++ printk(KERN_CRIT "HSS-%i: unable to stop packetized flow\n", ++ port->id); ++ BUG(); ++ } ++ hss_config_get_status(port); /* make sure it's halted */ ++} ++ ++static int hss_config_load_firmware(struct port *port) ++{ ++ struct msg msg; ++ ++ if (port->initialized) ++ return 0; ++ ++ if (!npe_running(port->npe)) { ++ int err; ++ if ((err = npe_load_firmware(port->npe, npe_name(port->npe), ++ port->dev))) ++ return err; ++ } ++ ++ do { ++ /* HSS main configuration */ ++ hss_config_set_line(port); ++ ++ hss_config_set_frame(port); ++ ++ /* HDLC mode configuration */ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = PKT_NUM_PIPES_WRITE; ++ msg.hss_port = port->id; ++ msg.data8a = PKT_NUM_PIPES; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_PKT_PIPES")) ++ break; ++ ++ msg.cmd = PKT_PIPE_FIFO_SIZEW_WRITE; ++ msg.data8a = PKT_PIPE_FIFO_SIZEW; ++ if (npe_send_message(port->npe, &msg, "HSS_SET_PKT_FIFO")) ++ break; ++ ++ msg.cmd = PKT_PIPE_MODE_WRITE; ++ msg.data8a = NPE_PKT_MODE_HDLC; ++ /* msg.data8b = inv_mask */ ++ /* msg.data8c = or_mask */ ++ if (npe_send_message(port->npe, &msg, "HSS_SET_PKT_MODE")) ++ break; ++ ++ msg.cmd = PKT_PIPE_RX_SIZE_WRITE; ++ msg.data16a = HDLC_MAX_MRU; /* including CRC */ ++ if (npe_send_message(port->npe, &msg, "HSS_SET_PKT_RX_SIZE")) ++ break; ++ ++ msg.cmd = PKT_PIPE_IDLE_PATTERN_WRITE; ++ msg.data32 = 0x7F7F7F7F; /* ??? FIXME */ ++ if (npe_send_message(port->npe, &msg, "HSS_SET_PKT_IDLE")) ++ break; ++ ++ /* Channelized operation settings */ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_TX_BLK_CFG_WRITE; ++ msg.hss_port = port->id; ++ msg.data8b = (CHAN_TX_LIST_FRAMES & ~7) / 2; ++ msg.data8a = msg.data8b / 4; ++ msg.data8d = CHAN_TX_LIST_FRAMES - msg.data8b; ++ msg.data8c = msg.data8d / 4; ++ if (npe_send_message(port->npe, &msg, "CHAN_TX_BLK_CFG_WRITE")) ++ break; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_RX_BUF_CFG_WRITE; ++ msg.hss_port = port->id; ++ msg.data8a = CHAN_RX_TRIGGER / 8; ++ msg.data8b = CHAN_RX_FRAMES; ++ if (npe_send_message(port->npe, &msg, "CHAN_RX_BUF_CFG_WRITE")) ++ break; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.cmd = CHAN_TX_BUF_SIZE_WRITE; ++ msg.hss_port = port->id; ++ msg.data8a = CHAN_TX_LISTS; ++ if (npe_send_message(port->npe, &msg, "CHAN_TX_BUF_SIZE_WRITE")) ++ break; ++ ++ port->initialized = 1; ++ return 0; ++ } while (0); ++ ++ printk(KERN_CRIT "HSS-%i: unable to start HSS operation\n", port->id); ++ BUG(); ++} ++ ++/***************************************************************************** ++ * packetized (HDLC) operation ++ ****************************************************************************/ ++ ++static inline void debug_pkt(struct net_device *dev, const char *func, ++ u8 *data, int len) ++{ ++#if DEBUG_PKT_BYTES ++ int i; ++ ++ printk(KERN_DEBUG "%s: %s(%i) ", dev->name, func, len); ++ for (i = 0; i < len; i++) { ++ if (i >= DEBUG_PKT_BYTES) ++ break; ++ printk(KERN_DEBUG "%s%02X", !(i % 4) ? " " : "", data[i]); ++ } ++ printk(KERN_DEBUG "\n"); ++#endif ++} ++ ++ ++static inline void debug_desc(u32 phys, struct desc *desc) ++{ ++#if DEBUG_DESC ++ printk(KERN_DEBUG "%X: %X %3X %3X %08X %X %X\n", ++ phys, desc->next, desc->buf_len, desc->pkt_len, ++ desc->data, desc->status, desc->error_count); ++#endif ++} ++ ++static inline void debug_queue(unsigned int queue, int is_get, u32 phys) ++{ ++#if DEBUG_QUEUES ++ static struct { ++ int queue; ++ char *name; ++ } names[] = { ++ { HSS0_PKT_TX0_QUEUE, "TX#0 " }, ++ { HSS0_PKT_TXDONE_QUEUE, "TX-done#0 " }, ++ { HSS0_PKT_RX_QUEUE, "RX#0 " }, ++ { HSS0_PKT_RXFREE0_QUEUE, "RX-free#0 " }, ++ { HSS1_PKT_TX0_QUEUE, "TX#1 " }, ++ { HSS1_PKT_TXDONE_QUEUE, "TX-done#1 " }, ++ { HSS1_PKT_RX_QUEUE, "RX#1 " }, ++ { HSS1_PKT_RXFREE0_QUEUE, "RX-free#1 " }, ++ }; ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(names); i++) ++ if (names[i].queue == queue) ++ break; ++ ++ printk(KERN_DEBUG "Queue %i %s%s %X\n", queue, ++ i < ARRAY_SIZE(names) ? names[i].name : "", ++ is_get ? "->" : "<-", phys); ++#endif ++} ++ ++static inline u32 queue_get_entry(unsigned int queue) ++{ ++ u32 phys = qmgr_get_entry(queue); ++ debug_queue(queue, 1, phys); ++ return phys; ++} ++ ++static inline int queue_get_desc(unsigned int queue, struct port *port, ++ int is_tx) ++{ ++ u32 phys, tab_phys, n_desc; ++ struct desc *tab; ++ ++ if (!(phys = queue_get_entry(queue))) ++ return -1; ++ ++ BUG_ON(phys & 0x1F); ++ tab_phys = is_tx ? tx_desc_phys(port, 0) : rx_desc_phys(port, 0); ++ tab = is_tx ? tx_desc_ptr(port, 0) : rx_desc_ptr(port, 0); ++ n_desc = (phys - tab_phys) / sizeof(struct desc); ++ BUG_ON(n_desc >= (is_tx ? TX_DESCS : RX_DESCS)); ++ debug_desc(phys, &tab[n_desc]); ++ BUG_ON(tab[n_desc].next); ++ return n_desc; ++} ++ ++static inline void queue_put_desc(unsigned int queue, u32 phys, ++ struct desc *desc) ++{ ++ debug_queue(queue, 0, phys); ++ debug_desc(phys, desc); ++ BUG_ON(phys & 0x1F); ++ qmgr_put_entry(queue, phys); ++ BUG_ON(qmgr_stat_overflow(queue)); ++} ++ ++ ++static inline void dma_unmap_tx(struct port *port, struct desc *desc) ++{ ++#ifdef __ARMEB__ ++ dma_unmap_single(&port->netdev->dev, desc->data, ++ desc->buf_len, DMA_TO_DEVICE); ++#else ++ dma_unmap_single(&port->netdev->dev, desc->data & ~3, ++ ALIGN((desc->data & 3) + desc->buf_len, 4), ++ DMA_TO_DEVICE); ++#endif ++} ++ ++ ++static void hss_hdlc_set_carrier(void *pdev, int carrier) ++{ ++ struct net_device *netdev = pdev; ++ struct port *port = dev_to_port(netdev); ++ unsigned long flags; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ port->carrier = carrier; ++ if (!port->loopback) { ++ if (carrier) ++ netif_carrier_on(netdev); ++ else ++ netif_carrier_off(netdev); ++ } ++ spin_unlock_irqrestore(&npe_lock, flags); ++} ++ ++static void hss_hdlc_rx_irq(void *pdev) ++{ ++ struct net_device *dev = pdev; ++ struct port *port = dev_to_port(dev); ++ ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: hss_hdlc_rx_irq\n", dev->name); ++#endif ++ qmgr_disable_irq(queue_ids[port->id].rx); ++ netif_rx_schedule(dev, &port->napi); ++} ++ ++static int hss_hdlc_poll(struct napi_struct *napi, int budget) ++{ ++ struct port *port = container_of(napi, struct port, napi); ++ struct net_device *dev = port->netdev; ++ unsigned int rxq = queue_ids[port->id].rx; ++ unsigned int rxfreeq = queue_ids[port->id].rxfree; ++ struct net_device_stats *stats = hdlc_stats(dev); ++ int received = 0; ++ ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: hss_hdlc_poll\n", dev->name); ++#endif ++ ++ while (received < budget) { ++ struct sk_buff *skb; ++ struct desc *desc; ++ int n; ++#ifdef __ARMEB__ ++ struct sk_buff *temp; ++ u32 phys; ++#endif ++ ++ if ((n = queue_get_desc(rxq, port, 0)) < 0) { ++ received = 0; /* No packet received */ ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: hss_hdlc_poll" ++ " netif_rx_complete\n", dev->name); ++#endif ++ netif_rx_complete(dev, napi); ++ qmgr_enable_irq(rxq); ++ if (!qmgr_stat_empty(rxq) && ++ netif_rx_reschedule(dev, napi)) { ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: hss_hdlc_poll" ++ " netif_rx_reschedule succeeded\n", ++ dev->name); ++#endif ++ qmgr_disable_irq(rxq); ++ continue; ++ } ++#if DEBUG_RX ++ printk(KERN_DEBUG "%s: hss_hdlc_poll all done\n", ++ dev->name); ++#endif ++ return 0; /* all work done */ ++ } ++ ++ desc = rx_desc_ptr(port, n); ++#if 0 /* FIXME - error_count counts modulo 256, perhaps we should use it */ ++ if (desc->error_count) ++ printk(KERN_DEBUG "%s: hss_hdlc_poll status 0x%02X" ++ " errors %u\n", dev->name, desc->status, ++ desc->error_count); ++#endif ++ skb = NULL; ++ switch (desc->status) { ++ case 0: ++#ifdef __ARMEB__ ++ if ((skb = netdev_alloc_skb(dev, RX_SIZE)) != NULL) { ++ phys = dma_map_single(&dev->dev, skb->data, ++ RX_SIZE, ++ DMA_FROM_DEVICE); ++ if (dma_mapping_error(phys)) { ++ dev_kfree_skb(skb); ++ skb = NULL; ++ } ++ } ++#else ++ skb = netdev_alloc_skb(dev, desc->pkt_len); ++#endif ++ if (!skb) ++ stats->rx_dropped++; ++ break; ++ case ERR_HDLC_ALIGN: ++ case ERR_HDLC_ABORT: ++ stats->rx_frame_errors++; ++ stats->rx_errors++; ++ break; ++ case ERR_HDLC_FCS: ++ stats->rx_crc_errors++; ++ stats->rx_errors++; ++ break; ++ case ERR_HDLC_TOO_LONG: ++ stats->rx_length_errors++; ++ stats->rx_errors++; ++ break; ++ default: /* FIXME - remove printk */ ++ printk(KERN_ERR "%s: hss_hdlc_poll: status 0x%02X" ++ " errors %u\n", dev->name, desc->status, ++ desc->error_count); ++ stats->rx_errors++; ++ } ++ ++ if (!skb) { ++ /* put the desc back on RX-ready queue */ ++ desc->buf_len = RX_SIZE; ++ desc->pkt_len = desc->status = 0; ++ queue_put_desc(rxfreeq, rx_desc_phys(port, n), desc); ++ continue; ++ } ++ ++ /* process received frame */ ++#ifdef __ARMEB__ ++ temp = skb; ++ skb = port->rx_buff_tab[n]; ++ dma_unmap_single(&dev->dev, desc->data, ++ RX_SIZE, DMA_FROM_DEVICE); ++#else ++ dma_sync_single(&dev->dev, desc->data, ++ RX_SIZE, DMA_FROM_DEVICE); ++ memcpy_swab32((u32 *)skb->data, (u32 *)port->rx_buff_tab[n], ++ ALIGN(desc->pkt_len, 4) / 4); ++#endif ++ skb_put(skb, desc->pkt_len); ++ ++ debug_pkt(dev, "hss_hdlc_poll", skb->data, skb->len); ++ ++ skb->protocol = hdlc_type_trans(skb, dev); ++ dev->last_rx = jiffies; ++ stats->rx_packets++; ++ stats->rx_bytes += skb->len; ++ netif_receive_skb(skb); ++ ++ /* put the new buffer on RX-free queue */ ++#ifdef __ARMEB__ ++ port->rx_buff_tab[n] = temp; ++ desc->data = phys; ++#endif ++ desc->buf_len = RX_SIZE; ++ desc->pkt_len = 0; ++ queue_put_desc(rxfreeq, rx_desc_phys(port, n), desc); ++ received++; ++ } ++#if DEBUG_RX ++ printk(KERN_DEBUG "hss_hdlc_poll: end, not all work done\n"); ++#endif ++ return received; /* not all work done */ ++} ++ ++ ++static void hss_hdlc_txdone_irq(void *pdev) ++{ ++ struct net_device *dev = pdev; ++ struct port *port = dev_to_port(dev); ++ struct net_device_stats *stats = hdlc_stats(dev); ++ int n_desc; ++ ++#if DEBUG_TX ++ printk(KERN_DEBUG DRV_NAME ": hss_hdlc_txdone_irq\n"); ++#endif ++ while ((n_desc = queue_get_desc(queue_ids[port->id].txdone, ++ port, 1)) >= 0) { ++ struct desc *desc; ++ int start; ++ ++ desc = tx_desc_ptr(port, n_desc); ++ ++ stats->tx_packets++; ++ stats->tx_bytes += desc->pkt_len; ++ ++ dma_unmap_tx(port, desc); ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_txdone_irq free %p\n", ++ dev->name, port->tx_buff_tab[n_desc]); ++#endif ++ free_buffer_irq(port->tx_buff_tab[n_desc]); ++ port->tx_buff_tab[n_desc] = NULL; ++ ++ start = qmgr_stat_empty(port->plat->txreadyq); ++ queue_put_desc(port->plat->txreadyq, ++ tx_desc_phys(port, n_desc), desc); ++ if (start) { ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_txdone_irq xmit" ++ " ready\n", dev->name); ++#endif ++ netif_wake_queue(dev); ++ } ++ } ++} ++ ++static int hss_hdlc_xmit(struct sk_buff *skb, struct net_device *dev) ++{ ++ struct port *port = dev_to_port(dev); ++ struct net_device_stats *stats = hdlc_stats(dev); ++ unsigned int txreadyq = port->plat->txreadyq; ++ int len, offset, bytes, n; ++ void *mem; ++ u32 phys; ++ struct desc *desc; ++ ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_xmit\n", dev->name); ++#endif ++ ++ if (unlikely(skb->len > HDLC_MAX_MRU)) { ++ dev_kfree_skb(skb); ++ stats->tx_errors++; ++ return NETDEV_TX_OK; ++ } ++ ++ debug_pkt(dev, "hss_hdlc_xmit", skb->data, skb->len); ++ ++ len = skb->len; ++#ifdef __ARMEB__ ++ offset = 0; /* no need to keep alignment */ ++ bytes = len; ++ mem = skb->data; ++#else ++ offset = (int)skb->data & 3; /* keep 32-bit alignment */ ++ bytes = ALIGN(offset + len, 4); ++ if (!(mem = kmalloc(bytes, GFP_ATOMIC))) { ++ dev_kfree_skb(skb); ++ stats->tx_dropped++; ++ return NETDEV_TX_OK; ++ } ++ memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4); ++ dev_kfree_skb(skb); ++#endif ++ ++ phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE); ++ if (dma_mapping_error(phys)) { ++#ifdef __ARMEB__ ++ dev_kfree_skb(skb); ++#else ++ kfree(mem); ++#endif ++ stats->tx_dropped++; ++ return NETDEV_TX_OK; ++ } ++ ++ n = queue_get_desc(txreadyq, port, 1); ++ BUG_ON(n < 0); ++ desc = tx_desc_ptr(port, n); ++ ++#ifdef __ARMEB__ ++ port->tx_buff_tab[n] = skb; ++#else ++ port->tx_buff_tab[n] = mem; ++#endif ++ desc->data = phys + offset; ++ desc->buf_len = desc->pkt_len = len; ++ ++ wmb(); ++ queue_put_desc(queue_ids[port->id].tx, tx_desc_phys(port, n), desc); ++ dev->trans_start = jiffies; ++ ++ if (qmgr_stat_empty(txreadyq)) { ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_xmit queue full\n", dev->name); ++#endif ++ netif_stop_queue(dev); ++ /* we could miss TX ready interrupt */ ++ if (!qmgr_stat_empty(txreadyq)) { ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_xmit ready again\n", ++ dev->name); ++#endif ++ netif_wake_queue(dev); ++ } ++ } ++ ++#if DEBUG_TX ++ printk(KERN_DEBUG "%s: hss_hdlc_xmit end\n", dev->name); ++#endif ++ return NETDEV_TX_OK; ++} ++ ++ ++static int request_hdlc_queues(struct port *port) ++{ ++ int err; ++ ++ err = qmgr_request_queue(queue_ids[port->id].rxfree, RX_DESCS, 0, 0); ++ if (err) ++ return err; ++ ++ err = qmgr_request_queue(queue_ids[port->id].rx, RX_DESCS, 0, 0); ++ if (err) ++ goto rel_rxfree; ++ ++ err = qmgr_request_queue(queue_ids[port->id].tx, TX_DESCS, 0, 0); ++ if (err) ++ goto rel_rx; ++ ++ err = qmgr_request_queue(port->plat->txreadyq, TX_DESCS, 0, 0); ++ if (err) ++ goto rel_tx; ++ ++ err = qmgr_request_queue(queue_ids[port->id].txdone, TX_DESCS, 0, 0); ++ if (err) ++ goto rel_txready; ++ return 0; ++ ++rel_txready: ++ qmgr_release_queue(port->plat->txreadyq); ++rel_tx: ++ qmgr_release_queue(queue_ids[port->id].tx); ++rel_rx: ++ qmgr_release_queue(queue_ids[port->id].rx); ++rel_rxfree: ++ qmgr_release_queue(queue_ids[port->id].rxfree); ++ printk(KERN_DEBUG "%s: unable to request hardware queues\n", ++ port->netdev->name); ++ return err; ++} ++ ++static void release_hdlc_queues(struct port *port) ++{ ++ qmgr_release_queue(queue_ids[port->id].rxfree); ++ qmgr_release_queue(queue_ids[port->id].rx); ++ qmgr_release_queue(queue_ids[port->id].txdone); ++ qmgr_release_queue(queue_ids[port->id].tx); ++ qmgr_release_queue(port->plat->txreadyq); ++} ++ ++static int init_hdlc_queues(struct port *port) ++{ ++ int i; ++ ++ if (!ports_open) ++ if (!(dma_pool = dma_pool_create(DRV_NAME, NULL, ++ POOL_ALLOC_SIZE, 32, 0))) ++ return -ENOMEM; ++ ++ if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL, ++ &port->desc_tab_phys))) ++ return -ENOMEM; ++ memset(port->desc_tab, 0, POOL_ALLOC_SIZE); ++ memset(port->rx_buff_tab, 0, sizeof(port->rx_buff_tab)); /* tables */ ++ memset(port->tx_buff_tab, 0, sizeof(port->tx_buff_tab)); ++ ++ /* Setup RX buffers */ ++ for (i = 0; i < RX_DESCS; i++) { ++ struct desc *desc = rx_desc_ptr(port, i); ++ buffer_t *buff; ++ void *data; ++#ifdef __ARMEB__ ++ if (!(buff = netdev_alloc_skb(port->netdev, RX_SIZE))) ++ return -ENOMEM; ++ data = buff->data; ++#else ++ if (!(buff = kmalloc(RX_SIZE, GFP_KERNEL))) ++ return -ENOMEM; ++ data = buff; ++#endif ++ desc->buf_len = RX_SIZE; ++ desc->data = dma_map_single(&port->netdev->dev, data, ++ RX_SIZE, DMA_FROM_DEVICE); ++ if (dma_mapping_error(desc->data)) { ++ free_buffer(buff); ++ return -EIO; ++ } ++ port->rx_buff_tab[i] = buff; ++ } ++ ++ return 0; ++} ++ ++static void destroy_hdlc_queues(struct port *port) ++{ ++ int i; ++ ++ if (port->desc_tab) { ++ for (i = 0; i < RX_DESCS; i++) { ++ struct desc *desc = rx_desc_ptr(port, i); ++ buffer_t *buff = port->rx_buff_tab[i]; ++ if (buff) { ++ dma_unmap_single(&port->netdev->dev, ++ desc->data, RX_SIZE, ++ DMA_FROM_DEVICE); ++ free_buffer(buff); ++ } ++ } ++ for (i = 0; i < TX_DESCS; i++) { ++ struct desc *desc = tx_desc_ptr(port, i); ++ buffer_t *buff = port->tx_buff_tab[i]; ++ if (buff) { ++ dma_unmap_tx(port, desc); ++ free_buffer(buff); ++ } ++ } ++ dma_pool_free(dma_pool, port->desc_tab, port->desc_tab_phys); ++ port->desc_tab = NULL; ++ } ++ ++ if (!ports_open && dma_pool) { ++ dma_pool_destroy(dma_pool); ++ dma_pool = NULL; ++ } ++} ++ ++static int hss_hdlc_open(struct net_device *dev) ++{ ++ struct port *port = dev_to_port(dev); ++ unsigned long flags; ++ int i, err = 0; ++ ++ if ((err = hdlc_open(dev))) ++ return err; ++ ++ if ((err = request_hdlc_queues(port))) ++ goto err_hdlc_close; ++ ++ if ((err = init_hdlc_queues(port))) ++ goto err_destroy_queues; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->mode == MODE_G704 && port->channels[0] == CHANNEL_HDLC) { ++ err = -EBUSY; /* channel #0 is used for G.704 framing */ ++ goto err_unlock; ++ } ++ if (port->mode != MODE_HDLC) ++ for (i = port->frame_size / 8; i < MAX_CHANNELS; i++) ++ if (port->channels[i] == CHANNEL_HDLC) { ++ err = -ECHRNG; /* frame too short */ ++ goto err_unlock; ++ } ++ ++ if ((err = hss_config_load_firmware(port))) ++ goto err_unlock; ++ ++ if (!port->chan_open_count && port->plat->open) ++ if ((err = port->plat->open(port->id, dev, ++ hss_hdlc_set_carrier))) ++ goto err_unlock; ++ ++ if (port->mode == MODE_G704 && !port->chan_open_count) ++ if ((err = hss_prepare_chan(port))) ++ goto err_plat_close; ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ ++ /* Populate queues with buffers, no failure after this point */ ++ for (i = 0; i < TX_DESCS; i++) ++ queue_put_desc(port->plat->txreadyq, ++ tx_desc_phys(port, i), tx_desc_ptr(port, i)); ++ ++ for (i = 0; i < RX_DESCS; i++) ++ queue_put_desc(queue_ids[port->id].rxfree, ++ rx_desc_phys(port, i), rx_desc_ptr(port, i)); ++ ++ napi_enable(&port->napi); ++ netif_start_queue(dev); ++ ++ qmgr_set_irq(queue_ids[port->id].rx, QUEUE_IRQ_SRC_NOT_EMPTY, ++ hss_hdlc_rx_irq, dev); ++ ++ qmgr_set_irq(queue_ids[port->id].txdone, QUEUE_IRQ_SRC_NOT_EMPTY, ++ hss_hdlc_txdone_irq, dev); ++ qmgr_enable_irq(queue_ids[port->id].txdone); ++ ++ ports_open++; ++ port->hdlc_open = 1; ++ ++ hss_config_set_hdlc_cfg(port); ++ hss_config_set_lut(port); ++ hss_config_load(port); ++ ++ if (port->mode == MODE_G704 && !port->chan_open_count) ++ hss_config_start_chan(port); ++ ++ hss_config_start_hdlc(port); ++ ++ /* we may already have RX data, enables IRQ */ ++ netif_rx_schedule(dev, &port->napi); ++ return 0; ++ ++err_plat_close: ++ if (!port->chan_open_count && port->plat->close) ++ port->plat->close(port->id, dev); ++err_unlock: ++ spin_unlock_irqrestore(&npe_lock, flags); ++err_destroy_queues: ++ destroy_hdlc_queues(port); ++ release_hdlc_queues(port); ++err_hdlc_close: ++ hdlc_close(dev); ++ return err; ++} ++ ++static int hss_hdlc_close(struct net_device *dev) ++{ ++ struct port *port = dev_to_port(dev); ++ unsigned long flags; ++ int i, buffs = RX_DESCS; /* allocated RX buffers */ ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ports_open--; ++ port->hdlc_open = 0; ++ qmgr_disable_irq(queue_ids[port->id].rx); ++ netif_stop_queue(dev); ++ napi_disable(&port->napi); ++ ++ hss_config_stop_hdlc(port); ++ ++ if (port->mode == MODE_G704 && !port->chan_open_count) ++ hss_chan_stop(port); ++ ++ while (queue_get_desc(queue_ids[port->id].rxfree, port, 0) >= 0) ++ buffs--; ++ while (queue_get_desc(queue_ids[port->id].rx, port, 0) >= 0) ++ buffs--; ++ ++ if (buffs) ++ printk(KERN_CRIT "%s: unable to drain RX queue, %i buffer(s)" ++ " left in NPE\n", dev->name, buffs); ++ ++ buffs = TX_DESCS; ++ while (queue_get_desc(queue_ids[port->id].tx, port, 1) >= 0) ++ buffs--; /* cancel TX */ ++ ++ i = 0; ++ do { ++ while (queue_get_desc(port->plat->txreadyq, port, 1) >= 0) ++ buffs--; ++ if (!buffs) ++ break; ++ } while (++i < MAX_CLOSE_WAIT); ++ ++ if (buffs) ++ printk(KERN_CRIT "%s: unable to drain TX queue, %i buffer(s) " ++ "left in NPE\n", dev->name, buffs); ++#if DEBUG_CLOSE ++ if (!buffs) ++ printk(KERN_DEBUG "Draining TX queues took %i cycles\n", i); ++#endif ++ qmgr_disable_irq(queue_ids[port->id].txdone); ++ ++ if (!port->chan_open_count && port->plat->close) ++ port->plat->close(port->id, dev); ++ spin_unlock_irqrestore(&npe_lock, flags); ++ ++ destroy_hdlc_queues(port); ++ release_hdlc_queues(port); ++ hdlc_close(dev); ++ return 0; ++} ++ ++ ++static int hss_hdlc_attach(struct net_device *dev, unsigned short encoding, ++ unsigned short parity) ++{ ++ struct port *port = dev_to_port(dev); ++ ++ if (encoding != ENCODING_NRZ) ++ return -EINVAL; ++ ++ switch(parity) { ++ case PARITY_CRC16_PR1_CCITT: ++ port->hdlc_cfg = 0; ++ return 0; ++ ++ case PARITY_CRC32_PR1_CCITT: ++ port->hdlc_cfg = PKT_HDLC_CRC_32; ++ return 0; ++ ++ default: ++ return -EINVAL; ++ } ++} ++ ++ ++static int hss_hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) ++{ ++ const size_t size = sizeof(sync_serial_settings); ++ sync_serial_settings new_line; ++ sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync; ++ struct port *port = dev_to_port(dev); ++ unsigned long flags; ++ int i, clk; ++ ++ if (cmd != SIOCWANDEV) ++ return hdlc_ioctl(dev, ifr, cmd); ++ ++ switch(ifr->ifr_settings.type) { ++ case IF_GET_IFACE: ++ ifr->ifr_settings.type = IF_IFACE_V35; ++ if (ifr->ifr_settings.size < size) { ++ ifr->ifr_settings.size = size; /* data size wanted */ ++ return -ENOBUFS; ++ } ++ memset(&new_line, 0, sizeof(new_line)); ++ new_line.clock_type = port->clock_type; ++ new_line.clock_rate = port->clock_rate; ++ new_line.loopback = port->loopback; ++ if (copy_to_user(line, &new_line, size)) ++ return -EFAULT; ++ ++ if (!port->chan_buf) ++ return 0; ++ ++ dma_sync_single(&dev->dev, port->chan_rx_buf_phys, ++ chan_rx_buf_len(port), DMA_FROM_DEVICE); ++ printk(KERN_DEBUG "RX:\n"); ++ for (i = 0; i < chan_rx_buf_len(port); i++) { ++ if (i % 32 == 0) ++ printk(KERN_DEBUG "%03X ", i); ++ printk("%02X%c", chan_rx_buf(port)[i], ++ (i + 1) % 32 ? ' ' : '\n'); ++ } ++ ++#if 0 ++ printk(KERN_DEBUG "TX:\n"); ++ for (i = 0; i < /*CHAN_TX_FRAMES * 2*/ chan_tx_buf_len(port) ++ + chan_tx_lists_len(port); i++) { ++ if (i % 32 == 0) ++ printk(KERN_DEBUG "%03X ", i); ++ printk("%02X%c", chan_tx_buf(port)[i], ++ (i + 1) % 32 ? ' ' : '\n'); ++ } ++#endif ++ port->msg_count = 10; ++ return 0; ++ ++ case IF_IFACE_SYNC_SERIAL: ++ case IF_IFACE_V35: ++ if(!capable(CAP_NET_ADMIN)) ++ return -EPERM; ++ if (copy_from_user(&new_line, line, size)) ++ return -EFAULT; ++ ++ clk = new_line.clock_type; ++ if (port->plat->set_clock) ++ clk = port->plat->set_clock(port->id, clk); ++ ++ if (clk != CLOCK_EXT && clk != CLOCK_INT) ++ return -EINVAL; /* No such clock setting */ ++ ++ if (new_line.loopback != 0 && new_line.loopback != 1) ++ return -EINVAL; ++ ++ port->clock_type = clk; /* Update settings */ ++ /* FIXME port->clock_rate = new_line.clock_rate */; ++ port->loopback = new_line.loopback; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->chan_open_count || port->hdlc_open) { ++ hss_config_set_line(port); ++ hss_config_load(port); ++ } ++ if (port->loopback || port->carrier) ++ netif_carrier_on(port->netdev); ++ else ++ netif_carrier_off(port->netdev); ++ spin_unlock_irqrestore(&npe_lock, flags); ++ ++ return 0; ++ ++ default: ++ return hdlc_ioctl(dev, ifr, cmd); ++ } ++} ++ ++/***************************************************************************** ++ * channelized (G.704) operation ++ ****************************************************************************/ ++ ++static void g704_rx_framer(struct port *port, unsigned int offset) ++{ ++ u8 *data = chan_rx_buf(port) + sub_offset(offset, CHAN_RX_TRIGGER, ++ CHAN_RX_FRAMES); ++ unsigned int bit, frame, bad_even = 0, bad_odd = 0, cnt; ++ unsigned int is_first = port->just_set_offset; ++ u8 zeros_even, zeros_odd, ones_even, ones_odd; ++ enum alignment aligned; ++ ++ port->just_set_offset = 0; ++ dma_sync_single(port->dev, port->chan_rx_buf_phys, CHAN_RX_FRAMES, ++ DMA_FROM_DEVICE); ++ ++ /* check if aligned first */ ++ for (frame = 0; frame < CHAN_RX_TRIGGER && ++ (bad_even <= MAX_CHAN_RX_BAD_SYNC || ++ bad_odd <= MAX_CHAN_RX_BAD_SYNC); frame += 2) { ++ u8 ve = data[frame]; ++ u8 vo = data[frame + 1]; ++ ++ if ((ve & 0x7F) != 0x1B || !(vo & 0x40)) ++ bad_even++; ++ ++ if ((vo & 0x7F) != 0x1B || !(ve & 0x40)) ++ bad_odd++; ++ } ++ ++ if (bad_even <= MAX_CHAN_RX_BAD_SYNC) ++ aligned = EVEN_FIRST; ++ else if (bad_odd <= MAX_CHAN_RX_BAD_SYNC) ++ aligned = ODD_FIRST; ++ else ++ aligned = NOT_ALIGNED; ++ ++ if (aligned != NOT_ALIGNED) { ++ if (aligned == port->aligned) ++ return; /* no change */ ++ if (printk_ratelimit()) ++ printk(KERN_INFO "HSS-%i: synchronized at %u (%s frame" ++ " first)\n", port->id, port->frame_sync_offset, ++ aligned == EVEN_FIRST ? "even" : "odd"); ++ port->aligned = aligned; ++ ++ atomic_inc(&port->chan_tx_irq_number); ++ wake_up_interruptible(&port->chan_tx_waitq); ++ atomic_inc(&port->chan_rx_irq_number); ++ wake_up_interruptible(&port->chan_rx_waitq); ++ return; ++ } ++ ++ /* not aligned */ ++ if (port->aligned != NOT_ALIGNED && printk_ratelimit()) { ++ printk(KERN_INFO "HSS-%i: lost alignment\n", port->id); ++ port->aligned = NOT_ALIGNED; ++#if DEBUG_FRAMER ++ for (cnt = 0; cnt < CHAN_RX_FRAMES; cnt++) ++ printk("%c%02X%s", cnt == offset ? '>' : ' ', ++ chan_rx_buf(port)[cnt], ++ (cnt + 1) % 32 ? "" : "\n"); ++#endif ++ ++ for (cnt = 0; cnt < MAX_CHAN_DEVICES; cnt++) ++ if (port->chan_devices[cnt]) { ++ set_bit(TX_ERROR_BIT, &port->chan_devices[cnt] ++ ->errors_bitmap); ++ set_bit(RX_ERROR_BIT, &port->chan_devices[cnt] ++ ->errors_bitmap); ++ } ++ atomic_inc(&port->chan_tx_irq_number); ++ wake_up_interruptible(&port->chan_tx_waitq); ++ atomic_inc(&port->chan_rx_irq_number); ++ wake_up_interruptible(&port->chan_rx_waitq); ++ } ++ ++ if (is_first) ++ return; ++ ++ zeros_even = zeros_odd = 0; ++ ones_even = ones_odd = 0xFF; ++ for (frame = 0; frame < CHAN_RX_TRIGGER; frame += 2) { ++ zeros_even |= data[frame]; ++ zeros_odd |= data[frame + 1]; ++ ones_even &= data[frame]; ++ ones_odd &= data[frame + 1]; ++ } ++ ++ for (bit = 0; bit < 7; bit++) { ++ if ((zeros_even & ~0x9B) == 0 && (ones_even & 0x1B) == 0x1B && ++ (ones_odd & 0x40) == 0x40) { ++ aligned = EVEN_FIRST; /* maybe */ ++ break; ++ } ++ if ((zeros_odd & ~0x9B) == 0 && (ones_odd & 0x1B) == 0x1B && ++ (ones_even & 0x40) == 0x40) { ++ aligned = ODD_FIRST; /* maybe */ ++ break; ++ } ++ zeros_even <<= 1; ++ ones_even = ones_even << 1 | 1; ++ zeros_odd <<= 1; ++ ones_odd = ones_odd << 1 | 1; ++ } ++ ++ port->frame_sync_offset += port->frame_size - bit; ++ port->frame_sync_offset %= port->frame_size; ++ port->just_set_offset = 1; ++ ++#if DEBUG_FRAMER ++ if (bit == 7) ++ printk(KERN_DEBUG "HSS-%i: trying frame sync at %u\n", ++ port->id, port->frame_sync_offset); ++ else ++ printk(KERN_DEBUG "HSS-%i: found possible frame sync pattern at" ++ " %u (%s frame first)\n", port->id, ++ port->frame_sync_offset, ++ aligned == EVEN_FIRST ? "even" : "odd"); ++#endif ++ ++ hss_config_set_rx_frame(port); ++ hss_config_load(port); ++} ++ ++static void chan_process_tx_irq(struct chan_device *chan_dev, int offset) ++{ ++ /* in bytes */ ++ unsigned int buff_len = CHAN_TX_FRAMES * chan_dev->chan_count; ++ unsigned int list_len = CHAN_TX_LIST_FRAMES * chan_dev->chan_count; ++ int eaten, last_offset = chan_dev->port->chan_last_tx * list_len; ++ ++ offset *= list_len; ++ eaten = sub_offset(offset, last_offset, buff_len); ++ ++ if (chan_dev->tx_count > eaten + 2 * list_len) { ++ /* two pages must be reserved for the transmitter */ ++ chan_dev->tx_first += eaten; ++ chan_dev->tx_first %= buff_len; ++ chan_dev->tx_count -= eaten; ++ } else { ++ /* FIXME check ++ 0 ++ 1 tx_first (may still be transmited) ++ 2 tx_offset (currently reported by the NPE) ++ 3 tx_first + 2 * list_len (free to write here) ++ 4 ++ 5 ++ */ ++ ++ /* printk(KERN_DEBUG "TX buffer underflow\n"); */ ++ chan_dev->tx_first = sub_offset(offset, list_len, buff_len); ++ chan_dev->tx_count = 2 * list_len; /* reserve */ ++ set_bit(TX_ERROR_BIT, &chan_dev->errors_bitmap); ++ } ++} ++ ++static void chan_process_rx_irq(struct chan_device *chan_dev, int offset) ++{ ++ /* in bytes */ ++ unsigned int buff_len = CHAN_RX_FRAMES * chan_dev->chan_count; ++ unsigned int trig_len = CHAN_RX_TRIGGER * chan_dev->chan_count; ++ int last_offset = chan_dev->port->chan_last_rx * chan_dev->chan_count; ++ ++ offset *= chan_dev->chan_count; ++ chan_dev->rx_count += sub_offset(offset, last_offset + trig_len, ++ buff_len) + trig_len; ++ if (chan_dev->rx_count > buff_len - 2 * trig_len) { ++ /* two pages - offset[0] and offset[1] are lost - FIXME check */ ++ /* printk(KERN_DEBUG "RX buffer overflow\n"); */ ++ chan_dev->rx_first = (offset + 2 * trig_len) % buff_len; ++ chan_dev->rx_count = buff_len - 2 * trig_len; ++ set_bit(RX_ERROR_BIT, &chan_dev->errors_bitmap); ++ } ++} ++ ++static void hss_chan_irq(void *pdev) ++{ ++ struct port *port = pdev; ++ u32 v; ++ ++#if DEBUG_RX ++ printk(KERN_DEBUG DRV_NAME ": hss_chan_irq\n"); ++#endif ++ spin_lock(&npe_lock); ++ while ((v = qmgr_get_entry(queue_ids[port->id].chan))) { ++ unsigned int first, errors, tx_list, rx_frame; ++ int i, bad; ++ ++ first = v >> 24; ++ errors = (v >> 16) & 0xFF; ++ tx_list = (v >> 8) & 0xFF; ++ rx_frame = v & 0xFF; ++ ++ if (port->msg_count) { ++ printk(KERN_DEBUG "chan_irq hss %i jiffies %lu first" ++ " 0x%02X errors 0x%02X tx_list 0x%02X rx_frame" ++ " 0x%02X\n", port->id, jiffies, first, errors, ++ tx_list, rx_frame); ++ port->msg_count--; ++ } ++ ++ BUG_ON(rx_frame % CHAN_RX_TRIGGER); ++ BUG_ON(rx_frame >= CHAN_RX_FRAMES); ++ BUG_ON(tx_list >= CHAN_TX_LISTS); ++ ++ bad = port->mode == MODE_G704 && port->aligned == NOT_ALIGNED; ++ if (!bad && tx_list != port->chan_last_tx) { ++ if (tx_list != (port->chan_last_tx + 1) % CHAN_TX_LISTS) ++ printk(KERN_DEBUG "Skipped an IRQ? Tx last %i" ++ " current %i\n", port->chan_last_tx, ++ tx_list); ++ for (i = 0; i < MAX_CHAN_DEVICES; i++) { ++ if (!port->chan_devices[i] || ++ !port->chan_devices[i]->open_count) ++ continue; ++ chan_process_tx_irq(port->chan_devices[i], ++ tx_list); ++ } ++ atomic_inc(&port->chan_tx_irq_number); ++#if 0 ++ printk(KERN_DEBUG "wakeing up TX jiff %lu\n", ++ jiffies, errors); ++#endif ++ wake_up_interruptible(&port->chan_tx_waitq); ++ } ++ ++ if (rx_frame != (port->chan_last_rx + CHAN_RX_TRIGGER) % ++ CHAN_RX_FRAMES) ++ printk(KERN_DEBUG "Skipped an IRQ? Rx last %i" ++ " current %i\n", port->chan_last_rx, rx_frame); ++ ++ if (port->mode == MODE_G704) ++ g704_rx_framer(port, rx_frame); ++ ++ if (!bad && ++ (port->mode != MODE_G704 || port->aligned != NOT_ALIGNED)) { ++ for (i = 0; i < MAX_CHAN_DEVICES; i++) { ++ if (!port->chan_devices[i] || ++ !port->chan_devices[i]->open_count) ++ continue; ++ chan_process_rx_irq(port->chan_devices[i], ++ rx_frame); ++ } ++ atomic_inc(&port->chan_rx_irq_number); ++ wake_up_interruptible(&port->chan_rx_waitq); ++ } ++ port->chan_last_tx = tx_list; ++ port->chan_last_rx = rx_frame; ++ } ++ spin_unlock(&npe_lock); ++} ++ ++ ++static int hss_prepare_chan(struct port *port) ++{ ++ int err; ++ ++ if ((err = hss_config_load_firmware(port))) ++ return err; ++ ++ if ((err = qmgr_request_queue(queue_ids[port->id].chan, ++ CHAN_QUEUE_LEN, 0, 0))) ++ return err; ++ ++ if (!(port->chan_buf = kmalloc(chan_tx_buf_len(port) + ++ chan_tx_lists_len(port) + ++ chan_rx_buf_len(port), GFP_KERNEL))) { ++ goto release_queue; ++ err = -ENOBUFS; ++ } ++ ++ port->chan_tx_buf_phys = dma_map_single(port->dev, chan_tx_buf(port), ++ chan_tx_buf_len(port) + ++ chan_tx_lists_len(port), ++ DMA_TO_DEVICE); ++ if (dma_mapping_error(port->chan_tx_buf_phys)) { ++ err = -EIO; ++ goto free; ++ } ++ ++ port->chan_rx_buf_phys = dma_map_single(port->dev, chan_rx_buf(port), ++ chan_rx_buf_len(port), ++ DMA_FROM_DEVICE); ++ if (dma_mapping_error(port->chan_rx_buf_phys)) { ++ err = -EIO; ++ goto unmap_tx; ++ } ++ ++ qmgr_set_irq(queue_ids[port->id].chan, QUEUE_IRQ_SRC_NOT_EMPTY, ++ hss_chan_irq, port); ++ qmgr_enable_irq(queue_ids[port->id].chan); ++ hss_chan_irq(port); ++ return 0; ++ ++unmap_tx: ++ dma_unmap_single(port->dev, port->chan_tx_buf_phys, ++ chan_tx_buf_len(port) + chan_tx_lists_len(port), ++ DMA_TO_DEVICE); ++free: ++ kfree(port->chan_buf); ++ port->chan_buf = NULL; ++release_queue: ++ qmgr_release_queue(queue_ids[port->id].chan); ++ return err; ++} ++ ++void hss_chan_stop(struct port *port) ++{ ++ if (!port->chan_open_count && !port->hdlc_open) ++ qmgr_disable_irq(queue_ids[port->id].chan); ++ ++ hss_config_stop_chan(port); ++ hss_config_set_lut(port); ++ hss_config_load(port); ++ ++ if (!port->chan_open_count && !port->hdlc_open) { ++ dma_unmap_single(port->dev, port->chan_tx_buf_phys, ++ chan_tx_buf_len(port) + ++ chan_tx_lists_len(port), DMA_TO_DEVICE); ++ dma_unmap_single(port->dev, port->chan_rx_buf_phys, ++ chan_rx_buf_len(port), DMA_FROM_DEVICE); ++ kfree(port->chan_buf); ++ port->chan_buf = NULL; ++ qmgr_release_queue(queue_ids[port->id].chan); ++ } ++} ++ ++static int hss_chan_open(struct inode *inode, struct file *file) ++{ ++ struct chan_device *chan_dev = inode_to_chan_dev(inode); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ int i, err = 0; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (chan_dev->open_count) { ++ if (chan_dev->excl_open || (file->f_flags & O_EXCL)) ++ err = -EBUSY; ++ else ++ chan_dev->open_count++; ++ goto out; ++ } ++ ++ if (port->mode == MODE_HDLC) { ++ err = -ENOSYS; ++ goto out; ++ } ++ ++ if (port->mode == MODE_G704 && port->channels[0] == chan_dev->id) { ++ err = -EBUSY; /* channel #0 is used for G.704 signaling */ ++ goto out; ++ } ++ for (i = MAX_CHANNELS; i > port->frame_size / 8; i--) ++ if (port->channels[i - 1] == chan_dev->id) { ++ err = -ECHRNG; /* frame too short */ ++ goto out; ++ } ++ ++ chan_dev->rx_first = chan_dev->tx_first = 0; ++ chan_dev->rx_count = chan_dev->tx_count = 0; ++ clear_bit(TX_ERROR_BIT, &chan_dev->errors_bitmap); ++ clear_bit(RX_ERROR_BIT, &chan_dev->errors_bitmap); ++ ++ if (!port->chan_open_count && !port->hdlc_open) { ++ if (port->plat->open) ++ if ((err = port->plat->open(port->id, port->netdev, ++ hss_hdlc_set_carrier))) ++ goto out; ++ if ((err = hss_prepare_chan(port))) { ++ if (port->plat->close) ++ port->plat->close(port->id, port->netdev); ++ goto out; ++ } ++ } ++ ++ hss_config_stop_chan(port); ++ chan_dev->open_count++; ++ port->chan_open_count++; ++ chan_dev->excl_open = !!file->f_flags & O_EXCL; ++ ++ hss_config_set_lut(port); ++ hss_config_load(port); ++ hss_config_start_chan(port); ++out: ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return err; ++} ++ ++static int hss_chan_release(struct inode *inode, struct file *file) ++{ ++ struct chan_device *chan_dev = inode_to_chan_dev(inode); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (!--chan_dev->open_count) { ++ if (!--port->chan_open_count && !port->hdlc_open) { ++ hss_chan_stop(port); ++ if (port->plat->close) ++ port->plat->close(port->id, port->netdev); ++ } else { ++ hss_config_stop_chan(port); ++ hss_config_set_lut(port); ++ hss_config_set_line(port); // ++ hss_config_start_chan(port); ++ } ++ } ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return 0; ++} ++ ++static ssize_t hss_chan_read(struct file *file, char __user *buf, size_t count, ++ loff_t *f_pos) ++{ ++ struct chan_device *chan_dev = inode_to_chan_dev ++ (file->f_path.dentry->d_inode); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ u8 *rx_buf; ++ int res = 0, loops = 0; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ while (1) { ++ int prev_irq = atomic_read(&port->chan_rx_irq_number); ++#if 0 ++ if (test_and_clear_bit(RX_ERROR_BIT, &chan_dev->errors_bitmap) ++ || (port->mode == G704 && port->aligned == NOT_ALIGNED)) { ++ res = -EIO; ++ goto out; ++ } ++#endif ++ if (count == 0) ++ goto out; /* no need to wait */ ++ ++ if (chan_dev->rx_count) ++ break; ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ loops++; ++ if ((res = wait_event_interruptible ++ (port->chan_rx_waitq, ++ atomic_read(&port->chan_rx_irq_number) != prev_irq))) ++ goto out; ++ spin_lock_irqsave(&npe_lock, flags); ++ continue; ++ } ++ ++ dma_sync_single(port->dev, port->chan_rx_buf_phys, ++ chan_rx_buf_len(port), DMA_FROM_DEVICE); ++ ++#if 0 ++ if (loops > 1) ++ printk(KERN_DEBUG "ENTRY rx_first %u rx_count %u count %i" ++ " last_rx %u loops %i\n", chan_dev->rx_first, ++ chan_dev->rx_count, count, port->chan_last_rx, loops); ++#endif ++ rx_buf = chan_rx_buf(port); ++ while (chan_dev->rx_count > 0 && res < count) { ++ unsigned int chan = chan_dev->rx_first % chan_dev->chan_count; ++ unsigned int frame = chan_dev->rx_first / chan_dev->chan_count; ++ ++ chan = chan_dev->log_channels[chan]; ++ if (put_user(rx_buf[chan * CHAN_RX_FRAMES + frame], buf++)) { ++ res = -EFAULT; ++ goto out; ++ } ++ chan_dev->rx_first++; ++ chan_dev->rx_first %= CHAN_RX_FRAMES * chan_dev->chan_count; ++ chan_dev->rx_count--; ++ res++; ++ } ++out: ++#if 0 ++ printk(KERN_DEBUG "EXIT rx_first %u rx_count %u res %i\n", ++ chan_dev->rx_first, chan_dev->rx_count, res); ++#endif ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return res; ++} ++ ++static ssize_t hss_chan_write(struct file *file, const char __user *buf, ++ size_t count, loff_t *f_pos) ++{ ++ struct chan_device *chan_dev = inode_to_chan_dev ++ (file->f_path.dentry->d_inode); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ u8 *tx_buf; ++ int res = 0, loops = 0; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ while (1) { ++ int prev_irq = atomic_read(&port->chan_tx_irq_number); ++#if 0 ++ if (test_and_clear_bit(TX_ERROR_BIT, &chan_dev->errors_bitmap) ++ || (port->mode == G704 && port->aligned == NOT_ALIGNED)) { ++ res = -EIO; ++ goto out; ++ } ++#endif ++ if (count == 0) ++ goto out; /* no need to wait */ ++ ++ if (chan_dev->tx_count < CHAN_TX_FRAMES * chan_dev->chan_count) ++ break; ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ loops++; ++ if ((res = wait_event_interruptible ++ (port->chan_tx_waitq, ++ atomic_read (&port->chan_tx_irq_number) != prev_irq))) ++ goto out; ++ spin_lock_irqsave(&npe_lock, flags); ++ continue; ++ } ++ ++#if 0 ++ if (loops > 1) ++ printk(KERN_DEBUG "ENTRY TX_first %u tx_count %u count %i" ++ " last_tx %u loops %i\n", chan_dev->tx_first, ++ chan_dev->tx_count, count, port->chan_last_tx, loops); ++#endif ++ tx_buf = chan_tx_buf(port); ++ while (chan_dev->tx_count < CHAN_TX_FRAMES * chan_dev->chan_count && ++ res < count) { ++ unsigned int tail, chan, frame; ++ ++ tail = (chan_dev->tx_first + chan_dev->tx_count) % ++ (CHAN_TX_FRAMES * chan_dev->chan_count); ++ chan = tail % chan_dev->chan_count; ++ frame = tail / chan_dev->chan_count; ++ chan = chan_dev->log_channels[chan]; ++ ++ if (get_user(tx_buf[chan * CHAN_TX_FRAMES + frame], buf++)) { ++ printk(KERN_DEBUG "BUG? TX %u %u %u\n", ++ tail, chan, frame); ++ res = -EFAULT; ++ goto out_sync; ++ } ++ chan_dev->tx_count++; ++ res++; ++ } ++out_sync: ++ dma_sync_single(port->dev, port->chan_tx_buf_phys, ++ chan_tx_buf_len(port), DMA_TO_DEVICE); ++out: ++#if 0 ++ printk(KERN_DEBUG "EXIT TX_first %u tx_count %u res %i\n", ++ chan_dev->tx_first, chan_dev->tx_count, res); ++#endif ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return res; ++} ++ ++ ++static unsigned int hss_chan_poll(struct file *file, poll_table *wait) ++{ ++ struct chan_device *chan_dev = inode_to_chan_dev ++ (file->f_path.dentry->d_inode); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ unsigned int mask = 0; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ poll_wait(file, &port->chan_tx_waitq, wait); ++ poll_wait(file, &port->chan_rx_waitq, wait); ++ ++ if (chan_dev->tx_count < CHAN_TX_FRAMES * chan_dev->chan_count) ++ mask |= POLLOUT | POLLWRNORM; ++ if (chan_dev->rx_count) ++ mask |= POLLIN | POLLRDNORM; ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return mask; ++} ++ ++/***************************************************************************** ++ * channelized device sysfs attributes ++ ****************************************************************************/ ++ ++static ssize_t chan_show_chan(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ struct chan_device *chan_dev = dev_get_drvdata(dev); ++ ++ return print_channels(chan_dev->port, buf, chan_dev->id); ++} ++ ++static ssize_t chan_set_chan(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct chan_device *chan_dev = dev_get_drvdata(dev); ++ struct port *port = chan_dev->port; ++ unsigned long flags; ++ unsigned int ch; ++ size_t orig_len = len; ++ int err; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (len != 7 || memcmp(buf, "destroy", 7)) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ cdev_del(&chan_dev->cdev); ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (port->channels[ch] == chan_dev->id) ++ port->channels[ch] = CHANNEL_UNUSED; ++ port->chan_devices[chan_dev->id] = NULL; ++ kfree(chan_dev); ++ spin_unlock_irqrestore(&npe_lock, flags); ++ ++ if ((err = device_schedule_callback(dev, device_unregister))) ++ return err; ++ return orig_len; ++} ++ ++static struct device_attribute chan_attr = ++ __ATTR(channels, 0644, chan_show_chan, chan_set_chan); ++ ++/***************************************************************************** ++ * main sysfs attributes ++ ****************************************************************************/ ++ ++static const struct file_operations chan_fops = { ++ .owner = THIS_MODULE, ++ .llseek = no_llseek, ++ .read = hss_chan_read, ++ .write = hss_chan_write, ++ .poll = hss_chan_poll, ++ .open = hss_chan_open, ++ .release = hss_chan_release, ++}; ++ ++static ssize_t create_chan(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ struct chan_device *chan_dev; ++ u8 channels[MAX_CHANNELS]; ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int ch, id; ++ int minor, err; ++ ++ if ((err = parse_channels(&buf, &len, channels)) < 1) ++ return err; ++ ++ if (!(chan_dev = kzalloc(sizeof(struct chan_device), GFP_KERNEL))) ++ return -ENOBUFS; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->mode != MODE_RAW && port->mode != MODE_G704) { ++ err = -EINVAL; ++ goto free; ++ } ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (channels[ch] && port->channels[ch] != CHANNEL_UNUSED) { ++ printk(KERN_DEBUG "Channel #%i already in use\n", ch); ++ err = -EBUSY; ++ goto free; ++ } ++ ++ for (id = 0; id < MAX_CHAN_DEVICES; id++) ++ if (port->chan_devices[id] == NULL) ++ break; ++ ++ if (id == MAX_CHAN_DEVICES) { ++ err = -EBUSY; ++ goto free; ++ } ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (channels[ch]) ++ break; ++ ++ minor = port->id * MAX_CHAN_DEVICES + ch; ++ chan_dev->id = id; ++ chan_dev->port = port; ++ chan_dev->dev = device_create(hss_class, dev, MKDEV(chan_major, minor), ++ "hss%uch%u", port->id, ch); ++ if (IS_ERR(chan_dev->dev)) { ++ err = PTR_ERR(chan_dev->dev); ++ goto free; ++ } ++ ++ cdev_init(&chan_dev->cdev, &chan_fops); ++ chan_dev->cdev.owner = THIS_MODULE; ++ if ((err = cdev_add(&chan_dev->cdev, MKDEV(chan_major, minor), 1))) ++ goto destroy_device; ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (channels[ch]) ++ port->channels[ch] = id; ++ port->chan_devices[id] = chan_dev; ++ dev_set_drvdata(chan_dev->dev, chan_dev); ++ BUG_ON(device_create_file(chan_dev->dev, &chan_attr)); ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return orig_len; ++ ++destroy_device: ++ device_unregister(chan_dev->dev); ++free: ++ kfree(chan_dev); ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return err; ++} ++ ++static ssize_t show_hdlc_chan(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ return print_channels(dev_get_drvdata(dev), buf, CHANNEL_HDLC); ++} ++ ++static ssize_t set_hdlc_chan(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ u8 channels[MAX_CHANNELS]; ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int ch; ++ int err; ++ ++ if ((err = parse_channels(&buf, &len, channels)) < 0) ++ return err; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->mode != MODE_RAW && port->mode != MODE_G704) { ++ err = -EINVAL; ++ goto err; ++ } ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (channels[ch] && ++ port->channels[ch] != CHANNEL_UNUSED && ++ port->channels[ch] != CHANNEL_HDLC) { ++ printk(KERN_DEBUG "Channel #%i already in use\n", ch); ++ err = -EBUSY; ++ goto err; ++ } ++ ++ for (ch = 0; ch < MAX_CHANNELS; ch++) ++ if (channels[ch]) ++ port->channels[ch] = CHANNEL_HDLC; ++ else if (port->channels[ch] == CHANNEL_HDLC) ++ port->channels[ch] = CHANNEL_UNUSED; ++ ++ if (port->chan_open_count || port->hdlc_open) { ++ hss_config_set_lut(port); ++ hss_config_load(port); ++ } ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return orig_len; ++ ++err: ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return err; ++} ++ ++static ssize_t show_clock_type(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ strcpy(buf, port->clock_type == CLOCK_INT ? "int\n" : "ext\n"); ++ return 5; ++} ++ ++static ssize_t set_clock_type(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int clk, err; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (len != 3) ++ return -EINVAL; ++ if (!memcmp(buf, "ext", 3)) ++ clk = CLOCK_EXT; ++ else if (!memcmp(buf, "int", 3)) ++ clk = CLOCK_INT; ++ else ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ if (port->plat->set_clock) ++ clk = port->plat->set_clock(port->id, clk); ++ if (clk != CLOCK_EXT && clk != CLOCK_INT) { ++ err = -EINVAL; /* plat->set_clock shouldn't change the state */ ++ goto err; ++ } ++ port->clock_type = clk; ++ if (port->chan_open_count || port->hdlc_open) { ++ hss_config_set_line(port); ++ hss_config_load(port); ++ } ++ spin_unlock_irqrestore(&npe_lock, flags); ++ ++ return orig_len; ++err: ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return err; ++} ++ ++static ssize_t show_clock_rate(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ sprintf(buf, "%u\n", port->clock_rate); ++ return strlen(buf) + 1; ++} ++ ++static ssize_t set_clock_rate(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++#if 0 ++ struct port *port = dev_get_drvdata(dev); ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int rate; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (get_number(&buf, &len, &rate, 1, 0xFFFFFFFFu)) ++ return -EINVAL; ++ if (len) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ port->clock_rate = rate; ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return orig_len; ++#endif ++ return -EINVAL; /* FIXME not yet supported */ ++} ++ ++static ssize_t show_frame_size(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ if (port->mode != MODE_RAW && port->mode != MODE_G704) ++ return -EINVAL; ++ ++ sprintf(buf, "%u\n", port->frame_size); ++ return strlen(buf) + 1; ++} ++ ++static ssize_t set_frame_size(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ size_t ret = len; ++ unsigned long flags; ++ unsigned int size; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (get_number(&buf, &len, &size, MIN_FRAME_SIZE, MAX_FRAME_SIZE)) ++ return -EINVAL; ++ if (len || size % 8 > 1) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ if (port->mode != MODE_RAW && port->mode != MODE_G704) ++ ret = -EINVAL; ++ else if (!port->chan_open_count && !port->hdlc_open) ++ ret = -EBUSY; ++ else { ++ port->frame_size = size; ++ port->frame_sync_offset = 0; ++ } ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return ret; ++} ++ ++static ssize_t show_frame_offset(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ sprintf(buf, "%u\n", port->frame_sync_offset); ++ return strlen(buf) + 1; ++} ++ ++static ssize_t set_frame_offset(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int offset; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (get_number(&buf, &len, &offset, 0, port->frame_size - 1)) ++ return -EINVAL; ++ if (len) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ port->frame_sync_offset = offset; ++ if (port->chan_open_count || port->hdlc_open) { ++ hss_config_set_rx_frame(port); ++ hss_config_load(port); ++ } ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return orig_len; ++} ++ ++static ssize_t show_loopback(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ sprintf(buf, "%u\n", port->loopback); ++ return strlen(buf) + 1; ++} ++ ++static ssize_t set_loopback(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ size_t orig_len = len; ++ unsigned long flags; ++ unsigned int lb; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ if (get_number(&buf, &len, &lb, 0, 1)) ++ return -EINVAL; ++ if (len) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->loopback != lb) { ++ port->loopback = lb; ++ if (port->chan_open_count || port->hdlc_open) { ++ hss_config_set_core(port); ++ hss_config_load(port); ++ } ++ if (port->loopback || port->carrier) ++ netif_carrier_on(port->netdev); ++ else ++ netif_carrier_off(port->netdev); ++ } ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return orig_len; ++} ++ ++static ssize_t show_mode(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ ++ switch(port->mode) { ++ case MODE_RAW: ++ strcpy(buf, "raw\n"); ++ break; ++ case MODE_G704: ++ strcpy(buf, "g704\n"); ++ break; ++ default: ++ strcpy(buf, "hdlc\n"); ++ break; ++ } ++ return strlen(buf) + 1; ++} ++ ++static ssize_t set_mode(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t len) ++{ ++ struct port *port = dev_get_drvdata(dev); ++ size_t ret = len; ++ unsigned long flags; ++ ++ if (len && buf[len - 1] == '\n') ++ len--; ++ ++ spin_lock_irqsave(&npe_lock, flags); ++ ++ if (port->chan_open_count || port->hdlc_open) { ++ ret = -EBUSY; ++ } else if (len == 4 && !memcmp(buf, "hdlc", 4)) ++ port->mode = MODE_HDLC; ++ else if (len == 3 && !memcmp(buf, "raw", 3)) ++ port->mode = MODE_RAW; ++ else if (len == 4 && !memcmp(buf, "g704", 4)) ++ port->mode = MODE_G704; ++ else ++ ret = -EINVAL; ++ ++ spin_unlock_irqrestore(&npe_lock, flags); ++ return ret; ++} ++ ++static struct device_attribute hss_attrs[] = { ++ __ATTR(create_chan, 0200, NULL, create_chan), ++ __ATTR(hdlc_chan, 0644, show_hdlc_chan, set_hdlc_chan), ++ __ATTR(clock_type, 0644, show_clock_type, set_clock_type), ++ __ATTR(clock_rate, 0644, show_clock_rate, set_clock_rate), ++ __ATTR(frame_size, 0644, show_frame_size, set_frame_size), ++ __ATTR(frame_offset, 0644, show_frame_offset, set_frame_offset), ++ __ATTR(loopback, 0644, show_loopback, set_loopback), ++ __ATTR(mode, 0644, show_mode, set_mode), ++}; ++ ++/***************************************************************************** ++ * initialization ++ ****************************************************************************/ ++ ++static int __devinit hss_init_one(struct platform_device *pdev) ++{ ++ struct port *port; ++ struct net_device *dev; ++ hdlc_device *hdlc; ++ int i, err; ++ ++ if ((port = kzalloc(sizeof(*port), GFP_KERNEL)) == NULL) ++ return -ENOMEM; ++ platform_set_drvdata(pdev, port); ++ port->id = pdev->id; ++ ++ if ((port->npe = npe_request(0)) == NULL) { ++ err = -ENOSYS; ++ goto err_free; ++ } ++ ++ port->dev = &pdev->dev; ++ port->plat = pdev->dev.platform_data; ++ if ((port->netdev = dev = alloc_hdlcdev(port)) == NULL) { ++ err = -ENOMEM; ++ goto err_plat; ++ } ++ ++ SET_NETDEV_DEV(dev, &pdev->dev); ++ hdlc = dev_to_hdlc(dev); ++ hdlc->attach = hss_hdlc_attach; ++ hdlc->xmit = hss_hdlc_xmit; ++ dev->open = hss_hdlc_open; ++ dev->stop = hss_hdlc_close; ++ dev->do_ioctl = hss_hdlc_ioctl; ++ dev->tx_queue_len = 100; ++ port->clock_type = CLOCK_EXT; ++ port->clock_rate = 2048000; ++ port->frame_size = 256; /* E1 */ ++ memset(port->channels, CHANNEL_UNUSED, sizeof(port->channels)); ++ init_waitqueue_head(&port->chan_tx_waitq); ++ init_waitqueue_head(&port->chan_rx_waitq); ++ netif_napi_add(dev, &port->napi, hss_hdlc_poll, NAPI_WEIGHT); ++ ++ if ((err = register_hdlc_device(dev))) /* HDLC mode by default */ ++ goto err_free_netdev; ++ ++ for (i = 0; i < ARRAY_SIZE(hss_attrs); i++) ++ BUG_ON(device_create_file(port->dev, &hss_attrs[i])); ++ ++ printk(KERN_INFO "%s: HSS-%i\n", dev->name, port->id); ++ return 0; ++ ++err_free_netdev: ++ free_netdev(dev); ++err_plat: ++ npe_release(port->npe); ++ platform_set_drvdata(pdev, NULL); ++err_free: ++ kfree(port); ++ return err; ++} ++ ++static int __devexit hss_remove_one(struct platform_device *pdev) ++{ ++ struct port *port = platform_get_drvdata(pdev); ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(hss_attrs); i++) ++ device_remove_file(port->dev, &hss_attrs[i]); ++ ++ unregister_hdlc_device(port->netdev); ++ free_netdev(port->netdev); ++ npe_release(port->npe); ++ platform_set_drvdata(pdev, NULL); ++ kfree(port); ++ return 0; ++} ++ ++static struct platform_driver drv = { ++ .driver.name = DRV_NAME, ++ .probe = hss_init_one, ++ .remove = hss_remove_one, ++}; ++ ++static int __init hss_init_module(void) ++{ ++ int err; ++ dev_t rdev; ++ ++ if ((ixp4xx_read_feature_bits() & ++ (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS)) != ++ (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS)) ++ return -ENOSYS; ++ ++ if ((err = alloc_chrdev_region(&rdev, 0, HSS_COUNT * MAX_CHAN_DEVICES, ++ "hss"))) ++ return err; ++ ++ spin_lock_init(&npe_lock); ++ ++ if (IS_ERR(hss_class = class_create(THIS_MODULE, "hss"))) { ++ printk(KERN_ERR "Can't register device class 'hss'\n"); ++ err = PTR_ERR(hss_class); ++ goto free_chrdev; ++ } ++ if ((err = platform_driver_register(&drv))) ++ goto destroy_class; ++ ++ chan_major = MAJOR(rdev); ++ return 0; ++ ++destroy_class: ++ class_destroy(hss_class); ++free_chrdev: ++ unregister_chrdev_region(MKDEV(chan_major, 0), ++ HSS_COUNT * MAX_CHAN_DEVICES); ++ return err; ++} ++ ++static void __exit hss_cleanup_module(void) ++{ ++ platform_driver_unregister(&drv); ++ class_destroy(hss_class); ++ unregister_chrdev_region(MKDEV(chan_major, 0), ++ HSS_COUNT * MAX_CHAN_DEVICES); ++} ++ ++MODULE_AUTHOR("Krzysztof Halasa"); ++MODULE_DESCRIPTION("Intel IXP4xx HSS driver"); ++MODULE_LICENSE("GPL v2"); ++MODULE_ALIAS("platform:ixp4xx_hss"); ++module_init(hss_init_module); ++module_exit(hss_cleanup_module); diff --git a/target/linux/ixp4xx/patches-2.6.25/201-npe_driver_print_license_location.patch b/target/linux/ixp4xx/patches-2.6.25/201-npe_driver_print_license_location.patch new file mode 100644 index 0000000000..fad4033419 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/201-npe_driver_print_license_location.patch @@ -0,0 +1,12 @@ +diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/ixp4xx_npe.c linux-2.6.23-openwrt/arch/arm/mach-ixp4xx/ixp4xx_npe.c +--- linux-2.6.23/arch/arm/mach-ixp4xx/ixp4xx_npe.c 2007-10-22 22:18:15.000000000 +0200 ++++ linux-2.6.23-openwrt/arch/arm/mach-ixp4xx/ixp4xx_npe.c 2007-10-22 22:32:48.000000000 +0200 +@@ -585,6 +585,8 @@ + npe_reset(npe); + #endif + ++ print_npe(KERN_INFO, npe, "firmware's license can be found in /usr/share/doc/LICENSE.IPL\n"); ++ + print_npe(KERN_INFO, npe, "firmware functionality 0x%X, " + "revision 0x%X:%X\n", (image->id >> 16) & 0xFF, + (image->id >> 8) & 0xFF, image->id & 0xFF); diff --git a/target/linux/ixp4xx/patches-2.6.25/294-eeprom_new_notifier.patch b/target/linux/ixp4xx/patches-2.6.25/294-eeprom_new_notifier.patch new file mode 100644 index 0000000000..4aa7a988be --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/294-eeprom_new_notifier.patch @@ -0,0 +1,187 @@ +diff -uprN linux-2.6.23.orig/drivers/i2c/chips/eeprom.c linux-2.6.23/drivers/i2c/chips/eeprom.c +--- linux-2.6.23.orig/drivers/i2c/chips/eeprom.c 2007-10-09 15:31:38.000000000 -0500 ++++ linux-2.6.23/drivers/i2c/chips/eeprom.c 2007-10-11 00:57:25.000000000 -0500 +@@ -33,6 +33,8 @@ + #include + #include + #include ++#include ++#include + + /* Addresses to scan */ + static unsigned short normal_i2c[] = { 0x50, 0x51, 0x52, 0x53, 0x54, +@@ -41,26 +43,7 @@ static unsigned short normal_i2c[] = { 0 + /* Insmod parameters */ + I2C_CLIENT_INSMOD_1(eeprom); + +- +-/* Size of EEPROM in bytes */ +-#define EEPROM_SIZE 256 +- +-/* possible types of eeprom devices */ +-enum eeprom_nature { +- UNKNOWN, +- VAIO, +-}; +- +-/* Each client has this additional data */ +-struct eeprom_data { +- struct i2c_client client; +- struct mutex update_lock; +- u8 valid; /* bitfield, bit!=0 if slice is valid */ +- unsigned long last_updated[8]; /* In jiffies, 8 slices */ +- u8 data[EEPROM_SIZE]; /* Register values */ +- enum eeprom_nature nature; +-}; +- ++ATOMIC_NOTIFIER_HEAD(eeprom_chain); + + static int eeprom_attach_adapter(struct i2c_adapter *adapter); + static int eeprom_detect(struct i2c_adapter *adapter, int address, int kind); +@@ -191,6 +174,7 @@ static int eeprom_detect(struct i2c_adap + data->valid = 0; + mutex_init(&data->update_lock); + data->nature = UNKNOWN; ++ data->attr = &eeprom_attr; + + /* Tell the I2C layer a new client has arrived */ + if ((err = i2c_attach_client(new_client))) +@@ -214,6 +198,9 @@ static int eeprom_detect(struct i2c_adap + if (err) + goto exit_detach; + ++ /* call the notifier chain */ ++ atomic_notifier_call_chain(&eeprom_chain, EEPROM_REGISTER, data); ++ + return 0; + + exit_detach: +@@ -239,6 +226,41 @@ static int eeprom_detach_client(struct i + return 0; + } + ++/** ++ * register_eeprom_notifier - register a 'user' of EEPROM devices. ++ * @nb: pointer to notifier info structure ++ * ++ * Registers a callback function to be called upon detection ++ * of an EEPROM device. Detection invokes the 'add' callback ++ * with the kobj of the mutex and a bin_attribute which allows ++ * read from the EEPROM. The intention is that the notifier ++ * will be able to read system configuration from the notifier. ++ * ++ * Only EEPROMs detected *after* the addition of the notifier ++ * are notified. I.e. EEPROMs already known to the system ++ * will not be notified - add the notifier from board level ++ * code! ++ */ ++int register_eeprom_notifier(struct notifier_block *nb) ++{ ++ return atomic_notifier_chain_register(&eeprom_chain, nb); ++} ++ ++/** ++ * unregister_eeprom_notifier - unregister a 'user' of EEPROM devices. ++ * @old: pointer to notifier info structure ++ * ++ * Removes a callback function from the list of 'users' to be ++ * notified upon detection of EEPROM devices. ++ */ ++int unregister_eeprom_notifier(struct notifier_block *nb) ++{ ++ return atomic_notifier_chain_unregister(&eeprom_chain, nb); ++} ++ ++EXPORT_SYMBOL_GPL(register_eeprom_notifier); ++EXPORT_SYMBOL_GPL(unregister_eeprom_notifier); ++ + static int __init eeprom_init(void) + { + return i2c_add_driver(&eeprom_driver); +diff -uprN linux-2.6.23.orig/include/linux/eeprom.h linux-2.6.23/include/linux/eeprom.h +--- linux-2.6.23.orig/include/linux/eeprom.h 1969-12-31 18:00:00.000000000 -0600 ++++ linux-2.6.23/include/linux/eeprom.h 2007-10-11 00:57:25.000000000 -0500 +@@ -0,0 +1,71 @@ ++#ifndef _LINUX_EEPROM_H ++#define _LINUX_EEPROM_H ++/* ++ * EEPROM notifier header ++ * ++ * Copyright (C) 2006 John Bowler ++ */ ++ ++/* ++ * 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 __KERNEL__ ++#error This is a kernel header ++#endif ++ ++#include ++#include ++#include ++ ++/* Size of EEPROM in bytes */ ++#define EEPROM_SIZE 256 ++ ++/* possible types of eeprom devices */ ++enum eeprom_nature { ++ UNKNOWN, ++ VAIO, ++}; ++ ++/* Each client has this additional data */ ++struct eeprom_data { ++ struct i2c_client client; ++ struct mutex update_lock; ++ u8 valid; /* bitfield, bit!=0 if slice is valid */ ++ unsigned long last_updated[8]; /* In jiffies, 8 slices */ ++ u8 data[EEPROM_SIZE]; /* Register values */ ++ enum eeprom_nature nature; ++ struct bin_attribute *attr; ++}; ++ ++/* ++ * This is very basic. ++ * ++ * If an EEPROM is detected on the I2C bus (this only works for ++ * I2C EEPROMs) the notifier chain is called with ++ * both the I2C information and the kobject for the sysfs ++ * device which has been registers. It is then possible to ++ * read from the device via the bin_attribute::read method ++ * to extract configuration information. ++ * ++ * Register the notifier in the board level code, there is no ++ * need to unregister it but you can if you want (it will save ++ * a little bit or kernel memory to do so). ++ */ ++ ++extern int register_eeprom_notifier(struct notifier_block *nb); ++extern int unregister_eeprom_notifier(struct notifier_block *nb); ++ ++#endif /* _LINUX_EEPROM_H */ +diff -uprN linux-2.6.23.orig/include/linux/notifier.h linux-2.6.23/include/linux/notifier.h +--- linux-2.6.23.orig/include/linux/notifier.h 2007-10-09 15:31:38.000000000 -0500 ++++ linux-2.6.23/include/linux/notifier.h 2007-10-11 00:57:25.000000000 -0500 +@@ -231,5 +231,8 @@ static inline int notifier_to_errno(int + #define PM_SUSPEND_PREPARE 0x0003 /* Going to suspend the system */ + #define PM_POST_SUSPEND 0x0004 /* Suspend finished */ + ++/* eeprom notifier chain */ ++#define EEPROM_REGISTER 0x0001 ++ + #endif /* __KERNEL__ */ + #endif /* _LINUX_NOTIFIER_H */ diff --git a/target/linux/ixp4xx/patches-2.6.25/296-avila_mac_plat_info.patch b/target/linux/ixp4xx/patches-2.6.25/296-avila_mac_plat_info.patch new file mode 100644 index 0000000000..8c142df130 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/296-avila_mac_plat_info.patch @@ -0,0 +1,55 @@ +Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c +=================================================================== +--- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c ++++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c +@@ -132,12 +132,42 @@ static struct platform_device avila_pata + .resource = avila_pata_resources, + }; + ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info avila_plat_eth[] = { ++ { ++ .phy = 0, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 1, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device avila_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = avila_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = avila_plat_eth + 1, ++ } ++}; ++ + static struct platform_device *avila_devices[] __initdata = { + &avila_i2c_gpio, + &avila_flash, + &avila_uart + }; + ++static struct platform_device *avila_eth_devices[] = { ++ &avila_eth[0], ++ &avila_eth[1] ++}; ++ + static void __init avila_init(void) + { + ixp4xx_sys_init(); +@@ -159,6 +189,7 @@ static void __init avila_init(void) + + platform_device_register(&avila_pata); + ++ platform_add_devices(avila_eth_devices, ARRAY_SIZE(avila_eth_devices)); + } + + MACHINE_START(AVILA, "Gateworks Avila Network Platform") diff --git a/target/linux/ixp4xx/patches-2.6.25/298-avila_rtc_fixup.patch b/target/linux/ixp4xx/patches-2.6.25/298-avila_rtc_fixup.patch new file mode 100644 index 0000000000..f706c100a8 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/298-avila_rtc_fixup.patch @@ -0,0 +1,55 @@ +diff -uprN linux-2.6.23.orig/arch/arm/mach-ixp4xx/avila-setup.c linux-2.6.23/arch/arm/mach-ixp4xx/avila-setup.c +--- linux-2.6.23.orig/arch/arm/mach-ixp4xx/avila-setup.c 2007-10-09 15:31:38.000000000 -0500 ++++ linux-2.6.23/arch/arm/mach-ixp4xx/avila-setup.c 2007-10-11 01:08:21.000000000 -0500 +@@ -138,6 +138,35 @@ static struct platform_device *avila_dev + &avila_uart + }; + ++static char avila_rtc_probe[] __initdata = "rtc-ds1672.probe=0,0x68 "; ++ ++static void __init avila_fixup(struct machine_desc *desc, ++ struct tag *tags, char **cmdline, struct meminfo *mi) ++{ ++ struct tag *t = tags; ++ char *p = *cmdline; ++ ++ /* Find the end of the tags table, taking note of any cmdline tag. */ ++ for (; t->hdr.size; t = tag_next(t)) { ++ if (t->hdr.tag == ATAG_CMDLINE) { ++ p = t->u.cmdline.cmdline; ++ } ++ } ++ ++ /* Overwrite the end of the table with a new cmdline tag. */ ++ t->hdr.tag = ATAG_CMDLINE; ++ t->hdr.size = (sizeof (struct tag_header) + ++ strlen(avila_rtc_probe) + strlen(p) + 1 + 4) >> 2; ++ strlcpy(t->u.cmdline.cmdline, avila_rtc_probe, COMMAND_LINE_SIZE); ++ strlcpy(t->u.cmdline.cmdline + strlen(avila_rtc_probe), p, ++ COMMAND_LINE_SIZE - strlen(avila_rtc_probe)); ++ ++ /* Terminate the table. */ ++ t = tag_next(t); ++ t->hdr.tag = ATAG_NONE; ++ t->hdr.size = 0; ++} ++ + static void __init avila_init(void) + { + ixp4xx_sys_init(); +@@ -165,6 +194,7 @@ MACHINE_START(AVILA, "Gateworks Avila Ne + /* Maintainer: Deepak Saxena */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .fixup = avila_fixup, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, +@@ -182,6 +212,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc + /* Maintainer: Tom Billman */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .fixup = avila_fixup, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, diff --git a/target/linux/ixp4xx/patches-2.6.25/300-avila_fetch_mac.patch b/target/linux/ixp4xx/patches-2.6.25/300-avila_fetch_mac.patch new file mode 100644 index 0000000000..cedeb84694 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/300-avila_fetch_mac.patch @@ -0,0 +1,154 @@ +Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c +=================================================================== +--- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c ++++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c +@@ -14,10 +14,18 @@ + #include + #include + #include ++#include ++#include ++#include + #include + #include + #include + #include ++#ifdef CONFIG_SENSORS_EEPROM ++# include ++# include ++#endif ++ + #include + + #include +@@ -177,6 +185,118 @@ static struct platform_device *avila_eth + &avila_eth[1] + }; + ++#ifdef CONFIG_SENSORS_EEPROM ++struct avila_board_info { ++ unsigned char *model; ++ int npes_used; ++ int npeb_phy; ++ int npec_phy; ++}; ++ ++static struct avila_board_info avila_boards[] = { ++ { ++ .model = "GW2342", ++ .npes_used = 2, ++ .npeb_phy = 0, ++ .npec_phy = 1, ++ }, { ++ .model = "GW2347", ++ .npes_used = 1, ++ .npeb_phy = 1, ++ }, { ++ .model = "GW2348-2", ++ .npes_used = 2, ++ .npeb_phy = 0, ++ .npec_phy = 1, ++ }, { ++ .model = "GW2348-4", ++ .npes_used = 2, ++ .npeb_phy = 0, ++ .npec_phy = 1, ++ }, { ++ .model = "GW2353", ++ .npes_used = 1, ++ .npeb_phy = 1, ++ }, { ++ .model = "GW2355", ++ .npes_used = 2, ++ .npeb_phy = -1, ++ .npec_phy = 1, ++ }, { ++ .model = "GW2357", ++ .npes_used = 1, ++ .npeb_phy = 1, ++ } ++}; ++ ++static struct avila_board_info *avila_find_board_info(char *model) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(avila_boards); i++) { ++ struct avila_board_info *info = &avila_boards[i]; ++ if (strncmp(info->model, model, strlen(info->model)) == 0) ++ return info; ++ } ++ ++ return NULL; ++} ++ ++struct avila_eeprom_header { ++ unsigned char mac0[ETH_ALEN]; ++ unsigned char mac1[ETH_ALEN]; ++ unsigned char res0[4]; ++ unsigned char magic[2]; ++ unsigned char config[14]; ++ unsigned char model[16]; ++}; ++ ++static int avila_eeprom_notify(struct notifier_block *self, ++ unsigned long event, void *t) ++{ ++ struct eeprom_data *ee = t; ++ struct avila_board_info *info = NULL; ++ struct avila_eeprom_header hdr; ++ ++ /* The eeprom is at address 0x51 */ ++ if (event != EEPROM_REGISTER || ee->client.addr != 0x51) ++ return NOTIFY_DONE; ++ ++ ee->attr->read(&ee->client.dev.kobj, ee->attr, (char *)&hdr, ++ 0, sizeof(hdr)); ++ ++ if (hdr.magic[0] != 'G' || hdr.magic[1] != 'W') ++ return NOTIFY_DONE; ++ ++ memcpy(&avila_plat_eth[0].hwaddr, hdr.mac0, ETH_ALEN); ++ memcpy(&avila_plat_eth[1].hwaddr, hdr.mac1, ETH_ALEN); ++ ++ info = avila_find_board_info(hdr.model); ++ ++ if (info) { ++ printk(KERN_DEBUG "Running on Gateworks Avila %s\n", ++ info->model); ++ avila_plat_eth[0].phy = info->npeb_phy; ++ avila_plat_eth[1].phy = info->npec_phy; ++ platform_add_devices(avila_eth_devices, ++ info->npes_used); ++ } else { ++ printk(KERN_INFO "Unknown/missing Avila model number" ++ " -- defaults will be used\n"); ++ platform_add_devices(avila_eth_devices, ++ ARRAY_SIZE(avila_eth_devices)); ++ } ++ ++ unregister_eeprom_notifier(self); ++ ++ return NOTIFY_OK; ++} ++ ++static struct notifier_block avila_eeprom_notifier = { ++ .notifier_call = avila_eeprom_notify ++}; ++#endif ++ + static void __init avila_init(void) + { + ixp4xx_sys_init(); +@@ -201,7 +321,11 @@ static void __init avila_init(void) + + platform_device_register(&avila_pata); + ++#ifdef CONFIG_SENSORS_EEPROM ++ register_eeprom_notifier(&avila_eeprom_notifier); ++#else + platform_add_devices(avila_eth_devices, ARRAY_SIZE(avila_eth_devices)); ++#endif + } + + MACHINE_START(AVILA, "Gateworks Avila Network Platform") diff --git a/target/linux/ixp4xx/patches-2.6.25/301-avila_led.patch b/target/linux/ixp4xx/patches-2.6.25/301-avila_led.patch new file mode 100644 index 0000000000..181d6baad8 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/301-avila_led.patch @@ -0,0 +1,48 @@ +Index: linux-2.6.24.2/include/asm-arm/arch-ixp4xx/avila.h +=================================================================== +--- linux-2.6.24.2.orig/include/asm-arm/arch-ixp4xx/avila.h ++++ linux-2.6.24.2/include/asm-arm/arch-ixp4xx/avila.h +@@ -36,4 +36,5 @@ + #define AVILA_PCI_INTC_PIN 9 + #define AVILA_PCI_INTD_PIN 8 + +- ++/* User LED */ ++#define AVILA_LED_USER_GPIO 3 +Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c +=================================================================== +--- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c ++++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c +@@ -174,10 +174,31 @@ static struct platform_device avila_eth[ + } + }; + ++#ifdef CONFIG_LEDS_IXP4XX ++static struct resource avila_led_resources[] = { ++ { ++ .name = "user", ++ .start = AVILA_LED_USER_GPIO, ++ .end = AVILA_LED_USER_GPIO, ++ .flags = IXP4XX_GPIO_LOW, ++ }, ++}; ++ ++static struct platform_device avila_leds = { ++ .name = "IXP4XX-GPIO-LED", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(avila_led_resources), ++ .resource = avila_led_resources, ++}; ++#endif ++ + static struct platform_device *avila_devices[] __initdata = { + &avila_i2c_gpio, + &avila_flash, +- &avila_uart ++ &avila_uart, ++#ifdef CONFIG_LEDS_IXP4XX ++ &avila_leds, ++#endif + }; + + static struct platform_device *avila_eth_devices[] = { diff --git a/target/linux/ixp4xx/patches-2.6.25/302-avila_gpio_device.patch b/target/linux/ixp4xx/patches-2.6.25/302-avila_gpio_device.patch new file mode 100644 index 0000000000..faa08beeab --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/302-avila_gpio_device.patch @@ -0,0 +1,50 @@ +Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c +=================================================================== +--- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c ++++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c +@@ -192,6 +192,24 @@ static struct platform_device avila_leds + }; + #endif + ++#ifdef CONFIG_GPIO_DEVICE ++static struct resource avila_gpio_resources[] = { ++ { ++ .name = "gpio", ++ .start = AVILA_GPIO_MASK, ++ .end = AVILA_GPIO_MASK, ++ .flags = 0, ++ }, ++}; ++ ++static struct platform_device avila_gpio = { ++ .name = "GPIODEV", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(avila_gpio_resources), ++ .resource = avila_gpio_resources, ++}; ++#endif ++ + static struct platform_device *avila_devices[] __initdata = { + &avila_i2c_gpio, + &avila_flash, +@@ -199,6 +217,9 @@ static struct platform_device *avila_dev + #ifdef CONFIG_LEDS_IXP4XX + &avila_leds, + #endif ++#ifdef CONFIG_GPIO_DEVICE ++ &avila_gpio, ++#endif + }; + + static struct platform_device *avila_eth_devices[] = { +Index: linux-2.6.24.2/include/asm-arm/arch-ixp4xx/avila.h +=================================================================== +--- linux-2.6.24.2.orig/include/asm-arm/arch-ixp4xx/avila.h ++++ linux-2.6.24.2/include/asm-arm/arch-ixp4xx/avila.h +@@ -38,3 +38,6 @@ + + /* User LED */ + #define AVILA_LED_USER_GPIO 3 ++ ++/* gpio mask used by platform device */ ++#define AVILA_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7) | (1 << 9) diff --git a/target/linux/ixp4xx/patches-2.6.25/400-dmabounce.patch b/target/linux/ixp4xx/patches-2.6.25/400-dmabounce.patch new file mode 100644 index 0000000000..f4910261e3 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/400-dmabounce.patch @@ -0,0 +1,31 @@ +Index: linux-2.6.23.14/arch/arm/common/dmabounce.c +=================================================================== +--- linux-2.6.23.14.orig/arch/arm/common/dmabounce.c 2008-01-24 22:03:28.475500801 +0100 ++++ linux-2.6.23.14/arch/arm/common/dmabounce.c 2008-01-24 22:17:36.415822168 +0100 +@@ -116,6 +116,10 @@ + } else if (size <= device_info->large.size) { + pool = &device_info->large; + } else { ++#ifdef CONFIG_DMABOUNCE_DEBUG ++ printk(KERN_INFO "A dma bounce buffer outside the pool size was requested. Requested size was 0x%08X\nThe calling code was :\n", size); ++ dump_stack(); ++#endif + pool = NULL; + } + +Index: linux-2.6.23.14/arch/arm/mach-ixp4xx/Kconfig +=================================================================== +--- linux-2.6.23.14.orig/arch/arm/mach-ixp4xx/Kconfig 2008-01-24 22:10:29.331484012 +0100 ++++ linux-2.6.23.14/arch/arm/mach-ixp4xx/Kconfig 2008-01-24 22:11:42.891675973 +0100 +@@ -220,6 +220,11 @@ + default y + depends on PCI + ++config DMABOUNCE_DEBUG ++ bool "Enable DMABounce debuging" ++ default n ++ depends on DMABOUNCE ++ + config IXP4XX_INDIRECT_PCI + bool "Use indirect PCI memory access" + depends on PCI diff --git a/target/linux/ixp4xx/patches-2.6.25/401-avila_pci_dev.patch b/target/linux/ixp4xx/patches-2.6.25/401-avila_pci_dev.patch new file mode 100644 index 0000000000..db76d15da4 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/401-avila_pci_dev.patch @@ -0,0 +1,13 @@ +Index: linux-2.6.23.14/include/asm-arm/arch-ixp4xx/avila.h +=================================================================== +--- linux-2.6.23.14.orig/include/asm-arm/arch-ixp4xx/avila.h 2008-01-31 17:40:36.000000000 +0100 ++++ linux-2.6.23.14/include/asm-arm/arch-ixp4xx/avila.h 2008-01-31 17:40:42.000000000 +0100 +@@ -25,7 +25,7 @@ + /* + * AVILA PCI IRQs + */ +-#define AVILA_PCI_MAX_DEV 4 ++#define AVILA_PCI_MAX_DEV 6 + #define LOFT_PCI_MAX_DEV 6 + #define AVILA_PCI_IRQ_LINES 4 + -- cgit v1.2.3