diff options
author | Ben Hutchings <bhutchings@solarflare.com> | 2009-11-23 16:05:12 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-11-24 18:58:42 (GMT) |
commit | 278c0621fbc4ef52177969edb6f07352da816fdb (patch) | |
tree | 1af11fc3f69948a0687df279255c754f5671bd99 /drivers | |
parent | 981fc1b4b8cc6bfe8c6f0c07052e25738d959c68 (diff) | |
download | linux-fsl-qoriq-278c0621fbc4ef52177969edb6f07352da816fdb.tar.xz |
sfc: Make board information explicitly Falcon-specific
Rename struct efx_board to struct falcon_board.
Introduce and use inline function to look up board info from struct
efx_nic, in preparation for moving it.
Move board init and fini calls into NIC probe and remove functions.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/sfc/efx.c | 25 | ||||
-rw-r--r-- | drivers/net/sfc/ethtool.c | 6 | ||||
-rw-r--r-- | drivers/net/sfc/falcon.c | 11 | ||||
-rw-r--r-- | drivers/net/sfc/falcon.h | 5 | ||||
-rw-r--r-- | drivers/net/sfc/falcon_boards.c | 106 | ||||
-rw-r--r-- | drivers/net/sfc/net_driver.h | 6 | ||||
-rw-r--r-- | drivers/net/sfc/qt202x_phy.c | 2 | ||||
-rw-r--r-- | drivers/net/sfc/tenxpress.c | 2 |
8 files changed, 88 insertions, 75 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index d7705a7..c9f8004 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1265,7 +1265,7 @@ static void efx_monitor(struct work_struct *data) goto out_requeue; if (!efx->port_enabled) goto out_unlock; - rc = efx->board_info.monitor(efx); + rc = falcon_board(efx)->monitor(efx); if (rc) { EFX_ERR(efx, "Board sensor %s; shutting down PHY\n", (rc == -ERANGE) ? "reported fault" : "failed"); @@ -1908,7 +1908,7 @@ static struct efx_phy_operations efx_dummy_phy_operations = { .clear_interrupt = efx_port_dummy_op_void, }; -static struct efx_board efx_dummy_board_info = { +static struct falcon_board efx_dummy_board_info = { .init = efx_port_dummy_op_int, .init_phy = efx_port_dummy_op_void, .set_id_led = efx_port_dummy_op_set_id_led, @@ -2026,10 +2026,6 @@ static void efx_pci_remove_main(struct efx_nic *efx) falcon_fini_interrupt(efx); efx_fini_channels(efx); efx_fini_port(efx); - - /* Shutdown the board, then the NIC and board state */ - efx->board_info.fini(efx); - efx_fini_napi(efx); efx_remove_all(efx); } @@ -2089,39 +2085,30 @@ static int efx_pci_probe_main(struct efx_nic *efx) if (rc) goto fail2; - /* Initialise the board */ - rc = efx->board_info.init(efx); - if (rc) { - EFX_ERR(efx, "failed to initialise board\n"); - goto fail3; - } - rc = falcon_init_nic(efx); if (rc) { EFX_ERR(efx, "failed to initialise NIC\n"); - goto fail4; + goto fail3; } rc = efx_init_port(efx); if (rc) { EFX_ERR(efx, "failed to initialise port\n"); - goto fail5; + goto fail4; } efx_init_channels(efx); rc = falcon_init_interrupt(efx); if (rc) - goto fail6; + goto fail5; return 0; - fail6: + fail5: efx_fini_channels(efx); efx_fini_port(efx); - fail5: fail4: - efx->board_info.fini(efx); fail3: efx_fini_napi(efx); fail2: diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index 18e0271..bb41532 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -188,14 +188,14 @@ static int efx_ethtool_phys_id(struct net_device *net_dev, u32 count) struct efx_nic *efx = netdev_priv(net_dev); do { - efx->board_info.set_id_led(efx, EFX_LED_ON); + falcon_board(efx)->set_id_led(efx, EFX_LED_ON); schedule_timeout_interruptible(HZ / 2); - efx->board_info.set_id_led(efx, EFX_LED_OFF); + falcon_board(efx)->set_id_led(efx, EFX_LED_OFF); schedule_timeout_interruptible(HZ / 2); } while (!signal_pending(current) && --count != 0); - efx->board_info.set_id_led(efx, EFX_LED_DEFAULT); + falcon_board(efx)->set_id_led(efx, EFX_LED_DEFAULT); return 0; } diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index 865638b..29e79f7 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -2877,8 +2877,17 @@ int falcon_probe_nic(struct efx_nic *efx) if (rc) goto fail5; + rc = falcon_board(efx)->init(efx); + if (rc) { + EFX_ERR(efx, "failed to initialise board\n"); + goto fail6; + } + return 0; + fail6: + BUG_ON(i2c_del_adapter(&efx->i2c_adap)); + memset(&efx->i2c_adap, 0, sizeof(efx->i2c_adap)); fail5: falcon_remove_spi_devices(efx); falcon_free_buffer(efx, &efx->irq_status); @@ -3070,6 +3079,8 @@ void falcon_remove_nic(struct efx_nic *efx) struct falcon_nic_data *nic_data = efx->nic_data; int rc; + falcon_board(efx)->fini(efx); + /* Remove I2C adapter and clear it in preparation for a retry */ rc = i2c_del_adapter(&efx->i2c_adap); BUG_ON(rc); diff --git a/drivers/net/sfc/falcon.h b/drivers/net/sfc/falcon.h index 4dd9657..54dad2d 100644 --- a/drivers/net/sfc/falcon.h +++ b/drivers/net/sfc/falcon.h @@ -29,6 +29,11 @@ static inline int falcon_rev(struct efx_nic *efx) return efx->pci_dev->revision; } +static inline struct falcon_board *falcon_board(struct efx_nic *efx) +{ + return &efx->board_info; +} + extern struct efx_nic_type falcon_a_nic_type; extern struct efx_nic_type falcon_b_nic_type; diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c index 429d3cd..af7cd2a 100644 --- a/drivers/net/sfc/falcon_boards.c +++ b/drivers/net/sfc/falcon_boards.c @@ -65,7 +65,7 @@ static int efx_init_lm87(struct efx_nic *efx, struct i2c_board_info *info, goto err; } - efx->board_info.hwmon_client = client; + falcon_board(efx)->hwmon_client = client; return 0; err: @@ -75,12 +75,12 @@ err: static void efx_fini_lm87(struct efx_nic *efx) { - i2c_unregister_device(efx->board_info.hwmon_client); + i2c_unregister_device(falcon_board(efx)->hwmon_client); } static int efx_check_lm87(struct efx_nic *efx, unsigned mask) { - struct i2c_client *client = efx->board_info.hwmon_client; + struct i2c_client *client = falcon_board(efx)->hwmon_client; s32 alarms1, alarms2; /* If link is up then do not monitor temperature */ @@ -189,8 +189,8 @@ static inline int efx_check_lm87(struct efx_nic *efx, unsigned mask) static void sfe4001_poweroff(struct efx_nic *efx) { - struct i2c_client *ioexp_client = efx->board_info.ioexp_client; - struct i2c_client *hwmon_client = efx->board_info.hwmon_client; + 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); @@ -203,8 +203,8 @@ static void sfe4001_poweroff(struct efx_nic *efx) static int sfe4001_poweron(struct efx_nic *efx) { - struct i2c_client *hwmon_client = efx->board_info.hwmon_client; - struct i2c_client *ioexp_client = efx->board_info.ioexp_client; + 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; @@ -346,7 +346,7 @@ static ssize_t set_phy_flash_cfg(struct device *dev, efx->phy_mode = new_mode; if (new_mode & PHY_MODE_SPECIAL) efx_stats_disable(efx); - if (efx->board_info.type == FALCON_BOARD_SFE4001) + if (falcon_board(efx)->type == FALCON_BOARD_SFE4001) err = sfe4001_poweron(efx); else err = sfn4111t_reset(efx); @@ -363,12 +363,14 @@ 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(efx->board_info.ioexp_client); - i2c_unregister_device(efx->board_info.hwmon_client); + i2c_unregister_device(board->ioexp_client); + i2c_unregister_device(board->hwmon_client); } static int sfe4001_check_hw(struct efx_nic *efx) @@ -387,7 +389,7 @@ static int sfe4001_check_hw(struct efx_nic *efx) * 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(efx->board_info.ioexp_client, P1_IN); + 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; @@ -409,36 +411,37 @@ static struct i2c_board_info sfe4001_hwmon_info = { */ 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) - efx->board_info.hwmon_client = + board->hwmon_client = i2c_new_device(&efx->i2c_adap, &sfe4001_hwmon_info); #else - efx->board_info.hwmon_client = + board->hwmon_client = i2c_new_dummy(&efx->i2c_adap, sfe4001_hwmon_info.addr); #endif - if (!efx->board_info.hwmon_client) + if (!board->hwmon_client) return -EIO; /* Raise board/PHY high limit from 85 to 90 degrees Celsius */ - rc = i2c_smbus_write_byte_data(efx->board_info.hwmon_client, + rc = i2c_smbus_write_byte_data(board->hwmon_client, MAX664X_REG_WLHO, 90); if (rc) goto fail_hwmon; - efx->board_info.ioexp_client = i2c_new_dummy(&efx->i2c_adap, PCA9539); - if (!efx->board_info.ioexp_client) { + board->ioexp_client = i2c_new_dummy(&efx->i2c_adap, PCA9539); + if (!board->ioexp_client) { rc = -EIO; goto fail_hwmon; } /* 10Xpress has fixed-function LED pins, so there is no board-specific * blink code. */ - efx->board_info.set_id_led = tenxpress_set_id_led; + board->set_id_led = tenxpress_set_id_led; - efx->board_info.monitor = sfe4001_check_hw; - efx->board_info.fini = sfe4001_fini; + board->monitor = sfe4001_check_hw; + board->fini = sfe4001_fini; if (efx->phy_mode & PHY_MODE_SPECIAL) { /* PHY won't generate a 156.25 MHz clock and MAC stats fetch @@ -459,9 +462,9 @@ static int sfe4001_init(struct efx_nic *efx) fail_on: sfe4001_poweroff(efx); fail_ioexp: - i2c_unregister_device(efx->board_info.ioexp_client); + i2c_unregister_device(board->ioexp_client); fail_hwmon: - i2c_unregister_device(efx->board_info.hwmon_client); + i2c_unregister_device(board->hwmon_client); return rc; } @@ -474,7 +477,7 @@ static int sfn4111t_check_hw(struct efx_nic *efx) return 0; /* Test LHIGH, RHIGH, FAULT, EOT and IOT alarms */ - status = i2c_smbus_read_byte_data(efx->board_info.hwmon_client, + status = i2c_smbus_read_byte_data(falcon_board(efx)->hwmon_client, MAX664X_REG_RSL); if (status < 0) return -EIO; @@ -488,7 +491,7 @@ 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(efx->board_info.hwmon_client); + i2c_unregister_device(falcon_board(efx)->hwmon_client); } static struct i2c_board_info sfn4111t_a0_hwmon_info = { @@ -515,20 +518,21 @@ static void sfn4111t_init_phy(struct efx_nic *efx) static int sfn4111t_init(struct efx_nic *efx) { + struct falcon_board *board = falcon_board(efx); int rc; - efx->board_info.hwmon_client = + board->hwmon_client = i2c_new_device(&efx->i2c_adap, - (efx->board_info.minor < 5) ? + (board->minor < 5) ? &sfn4111t_a0_hwmon_info : &sfn4111t_r5_hwmon_info); - if (!efx->board_info.hwmon_client) + if (!board->hwmon_client) return -EIO; - efx->board_info.init_phy = sfn4111t_init_phy; - efx->board_info.set_id_led = tenxpress_set_id_led; - efx->board_info.monitor = sfn4111t_check_hw; - efx->board_info.fini = sfn4111t_fini; + board->init_phy = sfn4111t_init_phy; + board->set_id_led = tenxpress_set_id_led; + board->monitor = sfn4111t_check_hw; + board->fini = sfn4111t_fini; rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_flash_cfg); if (rc) @@ -542,7 +546,7 @@ static int sfn4111t_init(struct efx_nic *efx) return 0; fail_hwmon: - i2c_unregister_device(efx->board_info.hwmon_client); + i2c_unregister_device(board->hwmon_client); return rc; } @@ -601,10 +605,12 @@ static void sfe4002_set_id_led(struct efx_nic *efx, enum efx_led_mode mode) 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 = - (efx->board_info.major == 0 && efx->board_info.minor == 0) ? + (board->major == 0 && board->minor == 0) ? ~LM87_ALARM_TEMP_EXT1 : ~0; return efx_check_lm87(efx, alarm_mask); @@ -612,13 +618,14 @@ static int sfe4002_check_hw(struct efx_nic *efx) static int sfe4002_init(struct efx_nic *efx) { + struct falcon_board *board = falcon_board(efx); int rc = efx_init_lm87(efx, &sfe4002_hwmon_info, sfe4002_lm87_regs); if (rc) return rc; - efx->board_info.monitor = sfe4002_check_hw; - efx->board_info.init_phy = sfe4002_init_phy; - efx->board_info.set_id_led = sfe4002_set_id_led; - efx->board_info.fini = efx_fini_lm87; + board->monitor = sfe4002_check_hw; + board->init_phy = sfe4002_init_phy; + board->set_id_led = sfe4002_set_id_led; + board->fini = efx_fini_lm87; return 0; } @@ -683,13 +690,15 @@ static int sfn4112f_check_hw(struct efx_nic *efx) static int sfn4112f_init(struct efx_nic *efx) { + struct falcon_board *board = falcon_board(efx); + int rc = efx_init_lm87(efx, &sfn4112f_hwmon_info, sfn4112f_lm87_regs); if (rc) return rc; - efx->board_info.monitor = sfn4112f_check_hw; - efx->board_info.init_phy = sfn4112f_init_phy; - efx->board_info.set_id_led = sfn4112f_set_id_led; - efx->board_info.fini = efx_fini_lm87; + board->monitor = sfn4112f_check_hw; + board->init_phy = sfn4112f_init_phy; + board->set_id_led = sfn4112f_set_id_led; + board->fini = efx_fini_lm87; return 0; } @@ -714,24 +723,25 @@ static struct falcon_board_data board_data[] = { void falcon_probe_board(struct efx_nic *efx, u16 revision_info) { + struct falcon_board *board = falcon_board(efx); struct falcon_board_data *data = NULL; int i; - efx->board_info.type = FALCON_BOARD_TYPE(revision_info); - efx->board_info.major = FALCON_BOARD_MAJOR(revision_info); - efx->board_info.minor = FALCON_BOARD_MINOR(revision_info); + board->type = FALCON_BOARD_TYPE(revision_info); + board->major = FALCON_BOARD_MAJOR(revision_info); + board->minor = FALCON_BOARD_MINOR(revision_info); for (i = 0; i < ARRAY_SIZE(board_data); i++) - if (board_data[i].type == efx->board_info.type) + if (board_data[i].type == board->type) data = &board_data[i]; if (data) { EFX_INFO(efx, "board is %s rev %c%d\n", (efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC) ? data->ref_model : data->gen_type, - 'A' + efx->board_info.major, efx->board_info.minor); - efx->board_info.init = data->init; + 'A' + board->major, board->minor); + board->init = data->init; } else { - EFX_ERR(efx, "unknown board type %d\n", efx->board_info.type); + EFX_ERR(efx, "unknown board type %d\n", board->type); } } diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index e1df589..9b84c3a 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -395,7 +395,7 @@ enum efx_led_mode { }; /** - * struct efx_board - board information + * struct falcon_board - board information * @type: Board model type * @major: Major rev. ('A', 'B' ...) * @minor: Minor rev. (0, 1, ...) @@ -407,7 +407,7 @@ enum efx_led_mode { * @hwmon_client: I2C client for hardware monitor * @ioexp_client: I2C client for power/port control */ -struct efx_board { +struct falcon_board { int type; int major; int minor; @@ -752,7 +752,7 @@ struct efx_nic { unsigned int irq_rx_moderation; struct i2c_adapter i2c_adap; - struct efx_board board_info; + struct falcon_board board_info; enum nic_state state; enum reset_type reset_pending; diff --git a/drivers/net/sfc/qt202x_phy.c b/drivers/net/sfc/qt202x_phy.c index f26684f..73bc5ad 100644 --- a/drivers/net/sfc/qt202x_phy.c +++ b/drivers/net/sfc/qt202x_phy.c @@ -126,7 +126,7 @@ static int qt202x_reset_phy(struct efx_nic *efx) if (rc < 0) goto fail; - efx->board_info.init_phy(efx); + falcon_board(efx)->init_phy(efx); return rc; diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index 2923e3d1..cb5e057 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -303,7 +303,7 @@ static int tenxpress_phy_init(struct efx_nic *efx) u16 old_adv, adv; int rc = 0; - efx->board_info.init_phy(efx); + falcon_board(efx)->init_phy(efx); phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL); if (!phy_data) |