| /******************************************************************************/ |
| /* */ |
| /* bypass library, Copyright (c) 2004 Silicom, Ltd */ |
| /* Corporation. */ |
| /* */ |
| /* 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, located in the file LICENSE. */ |
| /* */ |
| /* Ver 1.0.0 */ |
| /* */ |
| /* libbypass.h */ |
| /* */ |
| /******************************************************************************/ |
| |
| #define BP_CAP 0x01 /* BIT_0 */ |
| #define BP_STATUS_CAP 0x02 |
| #define BP_STATUS_CHANGE_CAP 0x04 |
| #define SW_CTL_CAP 0x08 |
| #define BP_DIS_CAP 0x10 |
| #define BP_DIS_STATUS_CAP 0x20 |
| #define STD_NIC_CAP 0x40 |
| #define BP_PWOFF_ON_CAP 0x80 |
| #define BP_PWOFF_OFF_CAP 0x0100 |
| #define BP_PWOFF_CTL_CAP 0x0200 |
| #define BP_PWUP_ON_CAP 0x0400 |
| #define BP_PWUP_OFF_CAP 0x0800 |
| #define BP_PWUP_CTL_CAP 0x1000 |
| #define WD_CTL_CAP 0x2000 |
| #define WD_STATUS_CAP 0x4000 |
| #define WD_TIMEOUT_CAP 0x8000 |
| #define TX_CTL_CAP 0x10000 |
| #define TX_STATUS_CAP 0x20000 |
| #define TAP_CAP 0x40000 |
| #define TAP_STATUS_CAP 0x80000 |
| #define TAP_STATUS_CHANGE_CAP 0x100000 |
| #define TAP_DIS_CAP 0x200000 |
| #define TAP_DIS_STATUS_CAP 0x400000 |
| #define TAP_PWUP_ON_CAP 0x800000 |
| #define TAP_PWUP_OFF_CAP 0x1000000 |
| #define TAP_PWUP_CTL_CAP 0x2000000 |
| #define NIC_CAP_NEG 0x4000000 /* BIT 26 */ |
| |
| #define WD_MIN_TIME_GET(desc) (desc & 0xf) |
| #define WDT_STEP_TIME 0x10 |
| |
| struct bp_info { |
| char prod_name[14]; |
| unsigned char fw_ver; |
| }; |
| |
| /** |
| * is_bypass - check if device is a Bypass controlling device |
| * @if_index: network device index |
| * |
| * Output: |
| * 1 - if device is bypass controlling device, |
| * 0 - if device is bypass slave device |
| * -1 - device not support Bypass |
| **/ |
| int is_bypass_sd(int if_index); |
| |
| /** |
| * get_bypass_slave - get second port participate in the Bypass pair |
| * @if_index: network device index |
| * |
| * Output: |
| * network device index of the slave device |
| * -1 - on failure (device not support Bypass or it's a slave device) |
| **/ |
| int get_bypass_slave_sd(int if_index); |
| |
| /** |
| * get_bypass_caps - get second port participate in the Bypass pair |
| * @if_index: network device index |
| * |
| * Output: |
| * flags word on success;flag word is a 32-bit mask word with each bit defines different |
| * capability as described bellow. |
| * Value of 1 for supporting this feature. 0 for not supporting this feature. |
| * -1 - on failure (if the device is not capable of the operation or not a Bypass device) |
| * Bit feature description |
| * |
| * 0 BP_CAP The interface is Bypass capable in general |
| * |
| * 1 BP_STATUS_CAP The interface can report of the current Bypass mode |
| * |
| * 2 BP_STATUS_CHANGE_CAP The interface can report on a change to bypass mode from |
| * the last time the mode was defined |
| * |
| * 3 SW_CTL_CAP The interface is Software controlled capable for bypass/non bypass modes. |
| * |
| * 4 BP_DIS_CAP The interface is capable of disabling the Bypass mode at all times. |
| * This mode will retain its mode even during power loss and also after |
| * power recovery. This will overcome on any bypass operation due to |
| * watchdog timeout or set bypass command. |
| * |
| * 5 BP_DIS_STATUS_CAP The interface can report of the current DIS_BP_CAP |
| * |
| * 6 STD_NIC_CAP The interface is capable to be configured to operate as standard, non Bypass, |
| * NIC interface (have direct connection to interfaces at all power modes) |
| * |
| * 7 BP_PWOFF_NO_CAP The interface can be in Bypass mode at power off state |
| * |
| * 8 BP_PWOFF_OFF_CAP The interface can disconnect the Bypass mode at power off state without |
| * effecting all the other states of operation |
| * |
| * 9 BP_PWOFF_CTL_CAP The behavior of the Bypass mode at Power-off state can be controlled by |
| * software without effecting any other state |
| * |
| *10 BP_PWUP_ON_CAP The interface can be in Bypass mode when power is turned on |
| * (until the system take control of the bypass functionality) |
| * |
| *11 BP_PWUP_OFF_CAP The interface can disconnect from Bypass mode when power is turned on |
| * (until the system take control of the bypass functionality) |
| * |
| *12 BP_PWUP_CTL_CAP The behavior of the Bypass mode at Power-up can be controlled by software |
| * |
| *13 WD_CTL_CAP The interface has watchdog capabilities to turn to Bypass mode when not reset |
| * for defined period of time. |
| * |
| *14 WD_STATUS_CAP The interface can report on the watchdog status (Active/inactive) |
| * |
| *15 WD_TIMEOUT_CAP The interface can report the time left till watchdog triggers to Bypass mode. |
| * |
| *16-31 RESERVED |
| * |
| * **/ |
| int get_bypass_caps_sd(int if_index); |
| |
| /** |
| * get_wd_set_caps - Obtain watchdog timer setting capabilities |
| * @if_index: network device index |
| * |
| * Output: |
| * |
| * Set of numbers defining the various parameters of the watchdog capable |
| * to be set to as described bellow. |
| * -1 - on failure (device not support Bypass or it's a slave device) |
| * |
| * Bit feature description |
| * |
| * 0-3 WD_MIN_TIME The interface WD minimal time period in 100mS units |
| * |
| * 4 WD_STEP_TIME The steps of the WD timer in |
| * 0 - for linear steps (WD_MIN_TIME * X) |
| * 1 - for multiply by 2 from previous step (WD_MIN_TIME * 2^X) |
| * |
| * 5-8 WD_STEP_COUNT Number of steps the WD timer supports in 2^X |
| * (X bit available for defining the value) |
| * |
| * |
| * |
| **/ |
| int get_wd_set_caps_sd(int if_index); |
| |
| /** |
| * set_bypass - set Bypass state |
| * @if_index: network device index of the controlling device |
| * @bypass_mode: bypass mode (1=on, 0=off) |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device not support Bypass or it's a slave device) |
| **/ |
| int set_bypass_sd(int if_index, int bypass_mode); |
| |
| /** |
| * get_bypass - Get Bypass mode state |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - (off/on) on success |
| * -1 - on failure (device not support Bypass or it's a slave device) |
| **/ |
| int get_bypass_sd(int if_index); |
| |
| /** |
| * get_bypass_change - Get change of Bypass mode state from last status check |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - (off/on) on success |
| * -1 - on failure (device not support Bypass or it's a slave device) |
| **/ |
| int get_bypass_change_sd(int if_index); |
| |
| /** |
| * set_dis_bypass - Set Disable Bypass mode |
| * @if_index: network device index of the controlling device |
| * @dis_bypass: disable bypass(1=dis, 0=en) |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device) |
| **/ |
| int set_dis_bypass_sd(int if_index, int dis_bypass); |
| |
| /** |
| * get_dis_bypass - Get Disable Bypass mode state |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - on success (normal Bypass mode/ Disable bypass) |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device) |
| **/ |
| int get_dis_bypass_sd(int if_index); |
| |
| /** |
| * set_bypass_pwoff - Set Bypass mode at power-off state |
| * @if_index: network device index of the controlling device |
| * @bypass_mode: bypass mode setting at power off state (1=BP en, 0=BP Dis) |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device) |
| **/ |
| int set_bypass_pwoff_sd(int if_index, int bypass_mode); |
| |
| /** |
| * get_bypass_pwoff - Get Bypass mode state at power-off state |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - on success (Disable bypass at power off state / normal Bypass mode) |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device) |
| **/ |
| int get_bypass_pwoff_sd(int if_index); |
| |
| /** |
| * set_bypass_pwup - Set Bypass mode at power-up state |
| * @if_index: network device index of the controlling device |
| * @bypass_mode: bypass mode setting at power up state (1=BP en, 0=BP Dis) |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device) |
| **/ |
| int set_bypass_pwup_sd(int if_index, int bypass_mode); |
| |
| /** |
| * get_bypass_pwup - Get Bypass mode state at power-up state |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - on success (Disable bypass at power up state / normal Bypass mode) |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device) |
| **/ |
| int get_bypass_pwup_sd(int if_index); |
| |
| /** |
| * set_bypass_wd - Set watchdog state |
| * @if_index: network device index of the controlling device |
| * @ms_timeout: requested timeout (in ms units), 0 for disabling the watchdog timer |
| * @ms_timeout_set(output): requested timeout (in ms units), |
| * that the adapter supports and will be used by the watchdog |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device) |
| **/ |
| int set_bypass_wd_sd(int if_index, int ms_timeout, int *ms_timeout_set); |
| |
| /** |
| * get_bypass_wd - Get watchdog state |
| * @if_index: network device index of the controlling device |
| * @ms_timeout (output): WDT timeout (in ms units), |
| * -1 for unknown wdt status |
| * 0 if WDT is disabled |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device) |
| **/ |
| int get_bypass_wd_sd(int if_index, int *ms_timeout_set); |
| |
| /** |
| * get_wd_expire_time - Get watchdog expire |
| * @if_index: network device index of the controlling device |
| * @ms_time_left (output): time left till watchdog time expire, |
| * -1 if WDT has expired |
| * 0 if WDT is disabled |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device or unknown wdt status) |
| **/ |
| int get_wd_expire_time_sd(int if_index, int *ms_time_left); |
| |
| /** |
| * reset_bypass_wd_timer - Reset watchdog timer |
| * @if_index: network device index of the controlling device |
| * |
| * Output: |
| * 1 - on success |
| * 0 - watchdog is not configured |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device or unknown wdt status) |
| **/ |
| int reset_bypass_wd_timer_sd(int if_index); |
| |
| /** |
| * set_std_nic - Standard NIC mode of operation |
| * @if_index: network device index of the controlling device |
| * @nic_mode: 0/1 (Default Bypass mode / Standard NIC mode) |
| * |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device) |
| **/ |
| int set_std_nic_sd(int if_index, int nic_mode); |
| |
| /** |
| * get_std_nic - Get Standard NIC mode setting |
| * @if_index: network device index of the controlling device |
| * |
| * Output: |
| * 0/1 (Default Bypass mode / Standard NIC mode) on success |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device) |
| **/ |
| int get_std_nic_sd(int if_index); |
| |
| /** |
| * set_tx - set transmitter enable/disable |
| * @if_index: network device index of the controlling device |
| * @tx_state: 0/1 (Transmit Disable / Transmit Enable) |
| * |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ) |
| **/ |
| int set_tx_sd(int if_index, int tx_state); |
| |
| /** |
| * get_tx - get transmitter state (disable / enable) |
| * @if_index: network device index of the controlling device |
| * |
| * Output: |
| * 0/1 (ransmit Disable / Transmit Enable) on success |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass) |
| **/ |
| int get_tx_sd(int if_index); |
| |
| /** |
| * set_tpl - set TPL enable/disable |
| * @if_index: network device index of the controlling device |
| * @tx_state: 0/1 (TPL Disable / TPL Enable) |
| * |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ) |
| **/ |
| int set_tpl_sd(int if_index, int tpl_state); |
| |
| /** |
| * get_tpl - get TPL state (disable / enable) |
| * @if_index: network device index of the controlling device |
| * |
| * Output: |
| * 0/1 (TPL Disable / TPL Enable) on success |
| * -1 - on failure (device is not capable of the operation) |
| **/ |
| int get_tpl_sd(int if_index); |
| |
| int get_bp_hw_reset_sd(int if_index); |
| |
| int set_bp_hw_reset_sd(int if_index, int status); |
| |
| /** |
| * set_tap - set TAP state |
| * @if_index: network device index of the controlling device |
| * @tap_mode: 1 tap mode , 0 normal nic mode |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device not support TAP or it's a slave device) |
| **/ |
| int set_tap_sd(int if_index, int tap_mode); |
| |
| /** |
| * get_tap - Get TAP mode state |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - (off/on) on success |
| * -1 - on failure (device not support TAP or it's a slave device) |
| **/ |
| int get_tap_sd(int if_index); |
| |
| /** |
| * get_tap_change - Get change of TAP mode state from last status check |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - (off/on) on success |
| * -1 - on failure (device not support TAP or it's a slave device) |
| **/ |
| int get_tap_change_sd(int if_index); |
| |
| /** |
| * set_dis_tap - Set Disable TAP mode |
| * @if_index: network device index of the controlling device |
| * @dis_tap: disable tap(1=dis, 0=en) |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support TAP |
| * or it's a slave device) |
| **/ |
| int set_dis_tap_sd(int if_index, int dis_tap); |
| |
| /** |
| * get_dis_tap - Get Disable TAP mode state |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - on success (normal TAP mode/ Disable TAP) |
| * -1 - on failure (device is not capable of the operation ordevice not support TAP |
| * or it's a slave device) |
| **/ |
| int get_dis_tap_sd(int if_index); |
| |
| /** |
| * set_tap_pwup - Set TAP mode at power-up state |
| * @if_index: network device index of the controlling device |
| * @bypass_mode: tap mode setting at power up state (1=TAP en, 0=TAP Dis) |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support TAP |
| * or it's a slave device) |
| **/ |
| int set_tap_pwup_sd(int if_index, int tap_mode); |
| |
| /** |
| * get_tap_pwup - Get TAP mode state at power-up state |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - on success (Disable TAP at power up state / normal TAP mode) |
| * -1 - on failure (device is not capable of the operation ordevice not support TAP |
| * or it's a slave device) |
| **/ |
| int get_tap_pwup_sd(int if_index); |
| |
| /** |
| * set_wd_exp_mode - Set adapter state when WDT expired. |
| * @if_index: network device index of the controlling device |
| * @bypass_mode: adapter mode (1=tap mode, 0=bypass mode) |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device not support Bypass or it's a slave device) |
| **/ |
| int set_wd_exp_mode_sd(int if_index, int bypass_mode); |
| |
| /** |
| * get_wd_exp_mode - Get adapter state when WDT expired. |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - (bypass/tap) on success |
| * -1 - on failure (device not support Bypass or it's a slave device) |
| **/ |
| int get_wd_exp_mode_sd(int if_index); |
| |
| /** |
| * set_wd_autoreset - reset WDT periodically. |
| * @if_index: network device index of the controlling device |
| * @bypass_mode: adapter mode (1=tap mode, 0=bypass mode) |
| * Output: |
| * 1 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device or unknown wdt status) |
| **/ |
| int set_wd_autoreset_sd(int if_index, int time); |
| |
| /** |
| * set_wd_autoreset - reset WDT periodically. |
| * @if_index: network device index of the controlling device |
| * @bypass_mode: adapter mode (1=tap mode, 0=bypass mode) |
| * Output: |
| * 1 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support Bypass |
| * or it's a slave device or unknown wdt status) |
| **/ |
| int get_wd_autoreset_sd(int if_index); |
| /** |
| * set_disc - set DISC state |
| * @if_index: network device index of the controlling device |
| * @tap_mode: 1 DISC mode , 0 normal nic mode |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device not support disconnect or it's a slave device) |
| **/ |
| int set_bp_disc_sd(int if_index, int disc_mode); |
| |
| /** |
| * get_disc - Get disc mode state |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - (off/on) on success |
| * -1 - on failure (device not support disconnect or it's a slave device) |
| **/ |
| int get_bp_disc_sd(int if_index); |
| |
| /** |
| * get_disc_change - Get change of DISC mode state from last status check |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - (off/on) on success |
| * -1 - on failure (device not support disconnect or it's a slave device) |
| **/ |
| int get_bp_disc_change_sd(int if_index); |
| |
| /** |
| * set_dis_disc - Set Disable DISC mode |
| * @if_index: network device index of the controlling device |
| * @dis_disc: disable disconnect(1=dis, 0=en) |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support DISC |
| * or it's a slave device) |
| **/ |
| int set_bp_dis_disc_sd(int if_index, int dis_disc); |
| |
| /** |
| * get_dis_disc - Get Disable DISC mode state |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - on success (normal DISC mode/ Disable DISC) |
| * -1 - on failure (device is not capable of the operation ordevice not support TAP |
| * or it's a slave device) |
| **/ |
| int get_bp_dis_disc_sd(int if_index); |
| |
| /** |
| * set_disc_pwup - Set DISC mode at power-up state |
| * @if_index: network device index of the controlling device |
| * @disc_mode: DISC mode setting at power up state (1= en, 0= Dis) |
| * Output: |
| * 0 - on success |
| * -1 - on failure (device is not capable of the operation ordevice not support DISC |
| * or it's a slave device) |
| **/ |
| int set_bp_disc_pwup_sd(int if_index, int disc_mode); |
| |
| /** |
| * get_disc_pwup - Get DISC mode state at power-up state |
| * @if_index: network device index of the controlling device |
| * Output: |
| * 0/1 - on success (Disable DISC at power up state / normal DISC mode) |
| * -1 - on failure (device is not capable of the operation ordevice not support DISC |
| * or it's a slave device) |
| **/ |
| int get_bp_disc_pwup_sd(int if_index); |
| |
| int get_bypass_info_sd(int if_index, struct bp_info *bp_info); |
| int bp_if_scan_sd(void); |
| /*int get_dev_num_sd(void);*/ |