diff options
Diffstat (limited to 'drivers/net/sfc/falcon_boards.c')
| -rw-r--r-- | drivers/net/sfc/falcon_boards.c | 752 |
1 files changed, 0 insertions, 752 deletions
diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c deleted file mode 100644 index bf0b96af533..00000000000 --- a/drivers/net/sfc/falcon_boards.c +++ /dev/null @@ -1,752 +0,0 @@ -/**************************************************************************** - * Driver for Solarflare Solarstorm network controllers and boards - * Copyright 2007-2009 Solarflare Communications 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, incorporated herein by reference. - */ - -#include <linux/rtnetlink.h> - -#include "net_driver.h" -#include "phy.h" -#include "efx.h" -#include "nic.h" -#include "regs.h" -#include "io.h" -#include "workarounds.h" - -/* Macros for unpacking the board revision */ -/* The revision info is in host byte order. */ -#define FALCON_BOARD_TYPE(_rev) (_rev >> 8) -#define FALCON_BOARD_MAJOR(_rev) ((_rev >> 4) & 0xf) -#define FALCON_BOARD_MINOR(_rev) (_rev & 0xf) - -/* Board types */ -#define FALCON_BOARD_SFE4001 0x01 -#define FALCON_BOARD_SFE4002 0x02 -#define FALCON_BOARD_SFN4111T 0x51 -#define FALCON_BOARD_SFN4112F 0x52 - -/***************************************************************************** - * Support for LM87 sensor chip used on several boards - */ -#define LM87_REG_ALARMS1 0x41 -#define LM87_REG_ALARMS2 0x42 -#define LM87_IN_LIMITS(nr, _min, _max) \ - 0x2B + (nr) * 2, _max, 0x2C + (nr) * 2, _min -#define LM87_AIN_LIMITS(nr, _min, _max) \ - 0x3B + (nr), _max, 0x1A + (nr), _min -#define LM87_TEMP_INT_LIMITS(_min, _max) \ - 0x39, _max, 0x3A, _min -#define LM87_TEMP_EXT1_LIMITS(_min, _max) \ - 0x37, _max, 0x38, _min - -#define LM87_ALARM_TEMP_INT 0x10 -#define LM87_ALARM_TEMP_EXT1 0x20 - -#if defined(CONFIG_SENSORS_LM87) || defined(CONFIG_SENSORS_LM87_MODULE) - -static int efx_init_lm87(struct efx_nic *efx, struct i2c_board_info *info, - const u8 *reg_values) -{ - struct falcon_board *board = falcon_board(efx); - struct i2c_client *client = i2c_new_device(&board->i2c_adap, info); - int rc; - - if (!client) - return -EIO; - - while (*reg_values) { - u8 reg = *reg_values++; - u8 value = *reg_values++; - rc = i2c_smbus_write_byte_data(client, reg, value); - if (rc) - goto err; - } - - board->hwmon_client = client; - return 0; - -err: - i2c_unregister_device(client); - return rc; -} - -static void efx_fini_lm87(struct efx_nic *efx) -{ - i2c_unregister_device(falcon_board(efx)->hwmon_client); -} - -static int efx_check_lm87(struct efx_nic *efx, unsigned mask) -{ - struct i2c_client *client = falcon_board(efx)->hwmon_client; - s32 alarms1, alarms2; - - /* If link is up then do not monitor temperature */ - if (EFX_WORKAROUND_7884(efx) && efx->link_state.up) - return 0; - - alarms1 = i2c_smbus_read_byte_data(client, LM87_REG_ALARMS1); - alarms2 = i2c_smbus_read_byte_data(client, LM87_REG_ALARMS2); - if (alarms1 < 0) - return alarms1; - if (alarms2 < 0) - return alarms2; - alarms1 &= mask; - alarms2 &= mask >> 8; - if (alarms1 || alarms2) { - EFX_ERR(efx, - "LM87 detected a hardware failure (status %02x:%02x)" - "%s%s\n", - alarms1, alarms2, - (alarms1 & LM87_ALARM_TEMP_INT) ? " INTERNAL" : "", - (alarms1 & LM87_ALARM_TEMP_EXT1) ? " EXTERNAL" : ""); - return -ERANGE; - } - - return 0; -} - -#else /* !CONFIG_SENSORS_LM87 */ - -static inline int -efx_init_lm87(struct efx_nic *efx, struct i2c_board_info *info, - const u8 *reg_values) -{ - return 0; -} -static inline void efx_fini_lm87(struct efx_nic *efx) -{ -} -static inline int efx_check_lm87(struct efx_nic *efx, unsigned mask) -{ - return 0; -} - -#endif /* CONFIG_SENSORS_LM87 */ - -/***************************************************************************** - * Support for the SFE4001 and SFN4111T NICs. - * - * The SFE4001 does not power-up fully at reset due to its high power - * consumption. We control its power via a PCA9539 I/O expander. - * Both boards have a MAX6647 temperature monitor which we expose to - * the lm90 driver. - * - * This also provides minimal support for reflashing the PHY, which is - * initiated by resetting it with the FLASH_CFG_1 pin pulled down. - * On SFE4001 rev A2 and later this is connected to the 3V3X output of - * the IO-expander; on the SFN4111T it is connected to Falcon's GPIO3. - * We represent reflash mode as PHY_MODE_SPECIAL and make it mutually - * exclusive with the network device being open. - */ - -/************************************************************************** - * Support for I2C IO Expander device on SFE4001 - */ -#define PCA9539 0x74 - -#define P0_IN 0x00 -#define P0_OUT 0x02 -#define P0_INVERT 0x04 -#define P0_CONFIG 0x06 - -#define P0_EN_1V0X_LBN 0 -#define P0_EN_1V0X_WIDTH 1 -#define P0_EN_1V2_LBN 1 -#define P0_EN_1V2_WIDTH 1 -#define P0_EN_2V5_LBN 2 -#define P0_EN_2V5_WIDTH 1 -#define P0_EN_3V3X_LBN 3 -#define P0_EN_3V3X_WIDTH 1 -#define P0_EN_5V_LBN 4 -#define P0_EN_5V_WIDTH 1 -#define P0_SHORTEN_JTAG_LBN 5 -#define P0_SHORTEN_JTAG_WIDTH 1 -#define P0_X_TRST_LBN 6 -#define P0_X_TRST_WIDTH 1 -#define P0_DSP_RESET_LBN 7 -#define P0_DSP_RESET_WIDTH 1 - -#define P1_IN 0x01 -#define P1_OUT 0x03 -#define P1_INVERT 0x05 -#define P1_CONFIG 0x07 - -#define P1_AFE_PWD_LBN 0 -#define P1_AFE_PWD_WIDTH 1 -#define P1_DSP_PWD25_LBN 1 -#define P1_DSP_PWD25_WIDTH 1 -#define P1_RESERVED_LBN 2 -#define P1_RESERVED_WIDTH 2 -#define P1_SPARE_LBN 4 -#define P1_SPARE_WIDTH 4 - -/* Temperature Sensor */ -#define MAX664X_REG_RSL 0x02 -#define MAX664X_REG_WLHO 0x0B - -static void sfe4001_poweroff(struct efx_nic *efx) -{ - struct i2c_client *ioexp_client = falcon_board(efx)->ioexp_client; - struct i2c_client *hwmon_client = falcon_board(efx)->hwmon_client; - - /* Turn off all power rails and disable outputs */ - i2c_smbus_write_byte_data(ioexp_client, P0_OUT, 0xff); - i2c_smbus_write_byte_data(ioexp_client, P1_CONFIG, 0xff); - i2c_smbus_write_byte_data(ioexp_client, P0_CONFIG, 0xff); - - /* Clear any over-temperature alert */ - i2c_smbus_read_byte_data(hwmon_client, MAX664X_REG_RSL); -} - -static int sfe4001_poweron(struct efx_nic *efx) -{ - struct i2c_client *ioexp_client = falcon_board(efx)->ioexp_client; - struct i2c_client *hwmon_client = falcon_board(efx)->hwmon_client; - unsigned int i, j; - int rc; - u8 out; - - /* Clear any previous over-temperature alert */ - rc = i2c_smbus_read_byte_data(hwmon_client, MAX664X_REG_RSL); - if (rc < 0) - return rc; - - /* Enable port 0 and port 1 outputs on IO expander */ - rc = i2c_smbus_write_byte_data(ioexp_client, P0_CONFIG, 0x00); - if (rc) - return rc; - rc = i2c_smbus_write_byte_data(ioexp_client, P1_CONFIG, - 0xff & ~(1 << P1_SPARE_LBN)); - if (rc) - goto fail_on; - - /* If PHY power is on, turn it all off and wait 1 second to - * ensure a full reset. - */ - rc = i2c_smbus_read_byte_data(ioexp_client, P0_OUT); - if (rc < 0) - goto fail_on; - out = 0xff & ~((0 << P0_EN_1V2_LBN) | (0 << P0_EN_2V5_LBN) | - (0 << P0_EN_3V3X_LBN) | (0 << P0_EN_5V_LBN) | - (0 << P0_EN_1V0X_LBN)); - if (rc != out) { - EFX_INFO(efx, "power-cycling PHY\n"); - rc = i2c_smbus_write_byte_data(ioexp_client, P0_OUT, out); - if (rc) - goto fail_on; - schedule_timeout_uninterruptible(HZ); - } - - for (i = 0; i < 20; ++i) { - /* Turn on 1.2V, 2.5V, 3.3V and 5V power rails */ - out = 0xff & ~((1 << P0_EN_1V2_LBN) | (1 << P0_EN_2V5_LBN) | - (1 << P0_EN_3V3X_LBN) | (1 << P0_EN_5V_LBN) | - (1 << P0_X_TRST_LBN)); - if (efx->phy_mode & PHY_MODE_SPECIAL) - out |= 1 << P0_EN_3V3X_LBN; - - rc = i2c_smbus_write_byte_data(ioexp_client, P0_OUT, out); - if (rc) - goto fail_on; - msleep(10); - - /* Turn on 1V power rail */ - out &= ~(1 << P0_EN_1V0X_LBN); - rc = i2c_smbus_write_byte_data(ioexp_client, P0_OUT, out); - if (rc) - goto fail_on; - - EFX_INFO(efx, "waiting for DSP boot (attempt %d)...\n", i); - - /* In flash config mode, DSP does not turn on AFE, so - * just wait 1 second. - */ - if (efx->phy_mode & PHY_MODE_SPECIAL) { - schedule_timeout_uninterruptible(HZ); - return 0; - } - - for (j = 0; j < 10; ++j) { - msleep(100); - - /* Check DSP has asserted AFE power line */ - rc = i2c_smbus_read_byte_data(ioexp_client, P1_IN); - if (rc < 0) - goto fail_on; - if (rc & (1 << P1_AFE_PWD_LBN)) - return 0; - } - } - - EFX_INFO(efx, "timed out waiting for DSP boot\n"); - rc = -ETIMEDOUT; -fail_on: - sfe4001_poweroff(efx); - return rc; -} - -static int sfn4111t_reset(struct efx_nic *efx) -{ - struct falcon_board *board = falcon_board(efx); - efx_oword_t reg; - - /* GPIO 3 and the GPIO register are shared with I2C, so block that */ - i2c_lock_adapter(&board->i2c_adap); - - /* Pull RST_N (GPIO 2) low then let it up again, setting the - * FLASH_CFG_1 strap (GPIO 3) appropriately. Only change the - * output enables; the output levels should always be 0 (low) - * and we rely on external pull-ups. */ - efx_reado(efx, ®, FR_AB_GPIO_CTL); - EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO2_OEN, true); - efx_writeo(efx, ®, FR_AB_GPIO_CTL); - msleep(1000); - EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO2_OEN, false); - EFX_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, - !!(efx->phy_mode & PHY_MODE_SPECIAL)); - efx_writeo(efx, ®, FR_AB_GPIO_CTL); - msleep(1); - - i2c_unlock_adapter(&board->i2c_adap); - - ssleep(1); - return 0; -} - -static ssize_t show_phy_flash_cfg(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev)); - return sprintf(buf, "%d\n", !!(efx->phy_mode & PHY_MODE_SPECIAL)); -} - -static ssize_t set_phy_flash_cfg(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev)); - enum efx_phy_mode old_mode, new_mode; - int err; - - rtnl_lock(); - old_mode = efx->phy_mode; - if (count == 0 || *buf == '0') - new_mode = old_mode & ~PHY_MODE_SPECIAL; - else - new_mode = PHY_MODE_SPECIAL; - if (old_mode == new_mode) { - err = 0; - } else if (efx->state != STATE_RUNNING || netif_running(efx->net_dev)) { - err = -EBUSY; - } else { - /* Reset the PHY, reconfigure the MAC and enable/disable - * MAC stats accordingly. */ - efx->phy_mode = new_mode; - if (new_mode & PHY_MODE_SPECIAL) - falcon_stop_nic_stats(efx); - if (falcon_board(efx)->type->id == FALCON_BOARD_SFE4001) - err = sfe4001_poweron(efx); - else - err = sfn4111t_reset(efx); - if (!err) - err = efx_reconfigure_port(efx); - if (!(new_mode & PHY_MODE_SPECIAL)) - falcon_start_nic_stats(efx); - } - rtnl_unlock(); - - return err ? err : count; -} - -static DEVICE_ATTR(phy_flash_cfg, 0644, show_phy_flash_cfg, set_phy_flash_cfg); - -static void sfe4001_fini(struct efx_nic *efx) -{ - struct falcon_board *board = falcon_board(efx); - - EFX_INFO(efx, "%s\n", __func__); - - device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg); - sfe4001_poweroff(efx); - i2c_unregister_device(board->ioexp_client); - i2c_unregister_device(board->hwmon_client); -} - -static int sfe4001_check_hw(struct efx_nic *efx) -{ - s32 status; - - /* If XAUI link is up then do not monitor */ - if (EFX_WORKAROUND_7884(efx) && !efx->xmac_poll_required) - return 0; - - /* Check the powered status of the PHY. Lack of power implies that - * the MAX6647 has shut down power to it, probably due to a temp. - * alarm. Reading the power status rather than the MAX6647 status - * directly because the later is read-to-clear and would thus - * start to power up the PHY again when polled, causing us to blip - * the power undesirably. - * We know we can read from the IO expander because we did - * it during power-on. Assume failure now is bad news. */ - status = i2c_smbus_read_byte_data(falcon_board(efx)->ioexp_client, P1_IN); - if (status >= 0 && - (status & ((1 << P1_AFE_PWD_LBN) | (1 << P1_DSP_PWD25_LBN))) != 0) - return 0; - - /* Use board power control, not PHY power control */ - sfe4001_poweroff(efx); - efx->phy_mode = PHY_MODE_OFF; - - return (status < 0) ? -EIO : -ERANGE; -} - -static struct i2c_board_info sfe4001_hwmon_info = { - I2C_BOARD_INFO("max6647", 0x4e), -}; - -/* This board uses an I2C expander to provider power to the PHY, which needs to - * be turned on before the PHY can be used. - * Context: Process context, rtnl lock held - */ -static int sfe4001_init(struct efx_nic *efx) -{ - struct falcon_board *board = falcon_board(efx); - int rc; - -#if defined(CONFIG_SENSORS_LM90) || defined(CONFIG_SENSORS_LM90_MODULE) - board->hwmon_client = - i2c_new_device(&board->i2c_adap, &sfe4001_hwmon_info); -#else - board->hwmon_client = - i2c_new_dummy(&board->i2c_adap, sfe4001_hwmon_info.addr); -#endif - if (!board->hwmon_client) - return -EIO; - - /* Raise board/PHY high limit from 85 to 90 degrees Celsius */ - rc = i2c_smbus_write_byte_data(board->hwmon_client, - MAX664X_REG_WLHO, 90); - if (rc) - goto fail_hwmon; - - board->ioexp_client = i2c_new_dummy(&board->i2c_adap, PCA9539); - if (!board->ioexp_client) { - rc = -EIO; - goto fail_hwmon; - } - - if (efx->phy_mode & PHY_MODE_SPECIAL) { - /* PHY won't generate a 156.25 MHz clock and MAC stats fetch - * will fail. */ - falcon_stop_nic_stats(efx); - } - rc = sfe4001_poweron(efx); - if (rc) - goto fail_ioexp; - - rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg); - if (rc) - goto fail_on; - - EFX_INFO(efx, "PHY is powered on\n"); - return 0; - -fail_on: - sfe4001_poweroff(efx); -fail_ioexp: - i2c_unregister_device(board->ioexp_client); -fail_hwmon: - i2c_unregister_device(board->hwmon_client); - return rc; -} - -static int sfn4111t_check_hw(struct efx_nic *efx) -{ - s32 status; - - /* If XAUI link is up then do not monitor */ - if (EFX_WORKAROUND_7884(efx) && !efx->xmac_poll_required) - return 0; - - /* Test LHIGH, RHIGH, FAULT, EOT and IOT alarms */ - status = i2c_smbus_read_byte_data(falcon_board(efx)->hwmon_client, - MAX664X_REG_RSL); - if (status < 0) - return -EIO; - if (status & 0x57) - return -ERANGE; - return 0; -} - -static void sfn4111t_fini(struct efx_nic *efx) -{ - EFX_INFO(efx, "%s\n", __func__); - - device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg); - i2c_unregister_device(falcon_board(efx)->hwmon_client); -} - -static struct i2c_board_info sfn4111t_a0_hwmon_info = { - I2C_BOARD_INFO("max6647", 0x4e), -}; - -static struct i2c_board_info sfn4111t_r5_hwmon_info = { - I2C_BOARD_INFO("max6646", 0x4d), -}; - -static void sfn4111t_init_phy(struct efx_nic *efx) -{ - if (!(efx->phy_mode & PHY_MODE_SPECIAL)) { - if (sft9001_wait_boot(efx) != -EINVAL) - return; - - efx->phy_mode = PHY_MODE_SPECIAL; - falcon_stop_nic_stats(efx); - } - - sfn4111t_reset(efx); - sft9001_wait_boot(efx); -} - -static int sfn4111t_init(struct efx_nic *efx) -{ - struct falcon_board *board = falcon_board(efx); - int rc; - - board->hwmon_client = - i2c_new_device(&board->i2c_adap, - (board->minor < 5) ? - &sfn4111t_a0_hwmon_info : - &sfn4111t_r5_hwmon_info); - if (!board->hwmon_client) - return -EIO; - - rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg); - if (rc) - goto fail_hwmon; - - if (efx->phy_mode & PHY_MODE_SPECIAL) - /* PHY may not generate a 156.25 MHz clock and MAC - * stats fetch will fail. */ - falcon_stop_nic_stats(efx); - - return 0; - -fail_hwmon: - i2c_unregister_device(board->hwmon_client); - return rc; -} - -/***************************************************************************** - * Support for the SFE4002 - * - */ -static u8 sfe4002_lm87_channel = 0x03; /* use AIN not FAN inputs */ - -static const u8 sfe4002_lm87_regs[] = { - LM87_IN_LIMITS(0, 0x83, 0x91), /* 2.5V: 1.8V +/- 5% */ - LM87_IN_LIMITS(1, 0x51, 0x5a), /* Vccp1: 1.2V +/- 5% */ - LM87_IN_LIMITS(2, 0xb6, 0xca), /* 3.3V: 3.3V +/- 5% */ - LM87_IN_LIMITS(3, 0xb0, 0xc9), /* 5V: 4.6-5.2V */ - LM87_IN_LIMITS(4, 0xb0, 0xe0), /* 12V: 11-14V */ - LM87_IN_LIMITS(5, 0x44, 0x4b), /* Vccp2: 1.0V +/- 5% */ - LM87_AIN_LIMITS(0, 0xa0, 0xb2), /* AIN1: 1.66V +/- 5% */ - LM87_AIN_LIMITS(1, 0x91, 0xa1), /* AIN2: 1.5V +/- 5% */ - LM87_TEMP_INT_LIMITS(10, 60), /* board */ - LM87_TEMP_EXT1_LIMITS(10, 70), /* Falcon */ - 0 -}; - -static struct i2c_board_info sfe4002_hwmon_info = { - I2C_BOARD_INFO("lm87", 0x2e), - .platform_data = &sfe4002_lm87_channel, -}; - -/****************************************************************************/ -/* LED allocations. Note that on rev A0 boards the schematic and the reality - * differ: red and green are swapped. Below is the fixed (A1) layout (there - * are only 3 A0 boards in existence, so no real reason to make this - * conditional). - */ -#define SFE4002_FAULT_LED (2) /* Red */ -#define SFE4002_RX_LED (0) /* Green */ -#define SFE4002_TX_LED (1) /* Amber */ - -static void sfe4002_init_phy(struct efx_nic *efx) -{ - /* Set the TX and RX LEDs to reflect status and activity, and the - * fault LED off */ - falcon_qt202x_set_led(efx, SFE4002_TX_LED, - QUAKE_LED_TXLINK | QUAKE_LED_LINK_ACTSTAT); - falcon_qt202x_set_led(efx, SFE4002_RX_LED, - QUAKE_LED_RXLINK | QUAKE_LED_LINK_ACTSTAT); - falcon_qt202x_set_led(efx, SFE4002_FAULT_LED, QUAKE_LED_OFF); -} - -static void sfe4002_set_id_led(struct efx_nic *efx, enum efx_led_mode mode) -{ - falcon_qt202x_set_led( - efx, SFE4002_FAULT_LED, - (mode == EFX_LED_ON) ? QUAKE_LED_ON : QUAKE_LED_OFF); -} - -static int sfe4002_check_hw(struct efx_nic *efx) -{ - struct falcon_board *board = falcon_board(efx); - - /* A0 board rev. 4002s report a temperature fault the whole time - * (bad sensor) so we mask it out. */ - unsigned alarm_mask = - (board->major == 0 && board->minor == 0) ? - ~LM87_ALARM_TEMP_EXT1 : ~0; - - return efx_check_lm87(efx, alarm_mask); -} - -static int sfe4002_init(struct efx_nic *efx) -{ - return efx_init_lm87(efx, &sfe4002_hwmon_info, sfe4002_lm87_regs); -} - -/***************************************************************************** - * Support for the SFN4112F - * - */ -static u8 sfn4112f_lm87_channel = 0x03; /* use AIN not FAN inputs */ - -static const u8 sfn4112f_lm87_regs[] = { - LM87_IN_LIMITS(0, 0x83, 0x91), /* 2.5V: 1.8V +/- 5% */ - LM87_IN_LIMITS(1, 0x51, 0x5a), /* Vccp1: 1.2V +/- 5% */ - LM87_IN_LIMITS(2, 0xb6, 0xca), /* 3.3V: 3.3V +/- 5% */ - LM87_IN_LIMITS(4, 0xb0, 0xe0), /* 12V: 11-14V */ - LM87_IN_LIMITS(5, 0x44, 0x4b), /* Vccp2: 1.0V +/- 5% */ - LM87_AIN_LIMITS(1, 0x91, 0xa1), /* AIN2: 1.5V +/- 5% */ - LM87_TEMP_INT_LIMITS(10, 60), /* board */ - LM87_TEMP_EXT1_LIMITS(10, 70), /* Falcon */ - 0 -}; - -static struct i2c_board_info sfn4112f_hwmon_info = { - I2C_BOARD_INFO("lm87", 0x2e), - .platform_data = &sfn4112f_lm87_channel, -}; - -#define SFN4112F_ACT_LED 0 -#define SFN4112F_LINK_LED 1 - -static void sfn4112f_init_phy(struct efx_nic *efx) -{ - falcon_qt202x_set_led(efx, SFN4112F_ACT_LED, - QUAKE_LED_RXLINK | QUAKE_LED_LINK_ACT); - falcon_qt202x_set_led(efx, SFN4112F_LINK_LED, - QUAKE_LED_RXLINK | QUAKE_LED_LINK_STAT); -} - -static void sfn4112f_set_id_led(struct efx_nic *efx, enum efx_led_mode mode) -{ - int reg; - - switch (mode) { - case EFX_LED_OFF: - reg = QUAKE_LED_OFF; - break; - case EFX_LED_ON: - reg = QUAKE_LED_ON; - break; - default: - reg = QUAKE_LED_RXLINK | QUAKE_LED_LINK_STAT; - break; - } - - falcon_qt202x_set_led(efx, SFN4112F_LINK_LED, reg); -} - -static int sfn4112f_check_hw(struct efx_nic *efx) -{ - /* Mask out unused sensors */ - return efx_check_lm87(efx, ~0x48); -} - -static int sfn4112f_init(struct efx_nic *efx) -{ - return efx_init_lm87(efx, &sfn4112f_hwmon_info, sfn4112f_lm87_regs); -} - -static const struct falcon_board_type board_types[] = { - { - .id = FALCON_BOARD_SFE4001, - .ref_model = "SFE4001", - .gen_type = "10GBASE-T adapter", - .init = sfe4001_init, - .init_phy = efx_port_dummy_op_void, - .fini = sfe4001_fini, - .set_id_led = tenxpress_set_id_led, - .monitor = sfe4001_check_hw, - }, - { - .id = FALCON_BOARD_SFE4002, - .ref_model = "SFE4002", - .gen_type = "XFP adapter", - .init = sfe4002_init, - .init_phy = sfe4002_init_phy, - .fini = efx_fini_lm87, - .set_id_led = sfe4002_set_id_led, - .monitor = sfe4002_check_hw, - }, - { - .id = FALCON_BOARD_SFN4111T, - .ref_model = "SFN4111T", - .gen_type = "100/1000/10GBASE-T adapter", - .init = sfn4111t_init, - .init_phy = sfn4111t_init_phy, - .fini = sfn4111t_fini, - .set_id_led = tenxpress_set_id_led, - .monitor = sfn4111t_check_hw, - }, - { - .id = FALCON_BOARD_SFN4112F, - .ref_model = "SFN4112F", - .gen_type = "SFP+ adapter", - .init = sfn4112f_init, - .init_phy = sfn4112f_init_phy, - .fini = efx_fini_lm87, - .set_id_led = sfn4112f_set_id_led, - .monitor = sfn4112f_check_hw, - }, -}; - -static const struct falcon_board_type falcon_dummy_board = { - .init = efx_port_dummy_op_int, - .init_phy = efx_port_dummy_op_void, - .fini = efx_port_dummy_op_void, - .set_id_led = efx_port_dummy_op_set_id_led, - .monitor = efx_port_dummy_op_int, -}; - -void falcon_probe_board(struct efx_nic *efx, u16 revision_info) -{ - struct falcon_board *board = falcon_board(efx); - u8 type_id = FALCON_BOARD_TYPE(revision_info); - int i; - - board->major = FALCON_BOARD_MAJOR(revision_info); - board->minor = FALCON_BOARD_MINOR(revision_info); - - for (i = 0; i < ARRAY_SIZE(board_types); i++) - if (board_types[i].id == type_id) - board->type = &board_types[i]; - - if (board->type) { - EFX_INFO(efx, "board is %s rev %c%d\n", - (efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC) - ? board->type->ref_model : board->type->gen_type, - 'A' + board->major, board->minor); - } else { - EFX_ERR(efx, "unknown board type %d\n", type_id); - board->type = &falcon_dummy_board; - } -} |