diff options
Diffstat (limited to 'drivers/staging/silicom/bypasslib/libbp_sd.h')
-rw-r--r-- | drivers/staging/silicom/bypasslib/libbp_sd.h | 509 |
1 files changed, 509 insertions, 0 deletions
diff --git a/drivers/staging/silicom/bypasslib/libbp_sd.h b/drivers/staging/silicom/bypasslib/libbp_sd.h new file mode 100644 index 000000000000..3b4f8364ed18 --- /dev/null +++ b/drivers/staging/silicom/bypasslib/libbp_sd.h @@ -0,0 +1,509 @@ +/******************************************************************************/ +/* */ +/* 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 */ +/* */ +/******************************************************************************/ + +/** + * 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_std_nic - 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_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_bp_disc - set Disconnect state + * @if_index: network device index of the controlling device + * @tap_mode: 1 disc mode , 0 non-disc 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_bp_disc - Get Disconnect 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_bp_disc_change - Get change of Disconnect 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_bp_dis_disc - Set Disable Disconnect 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 ofthe operation ordevice not support Disconnect + * or it's a slave device) + **/ +int set_bp_dis_disc_sd(int if_index, int dis_disc); + +/** + * get_dis_tap - Get Disable Disconnect mode state + * @if_index: network device index of the controlling device + * Output: + * 0/1 - on success (normal Disconnect mode/ Disable Disconnect) + * -1 - on failure (device is not capable of the operation ordevice not support Disconnect + * or it's a slave device) + **/ +int get_bp_dis_disc_sd(int if_index); + +/** + * set_bp_disc_pwup - Set Disconnect mode at power-up state + * @if_index: network device index of the controlling device + * @disc_mode: tap mode setting at power up state (1=Disc en, 0=Disc Dis) + * Output: + * 0 - on success + * -1 - on failure (device is not capable of the operation ordevice not support Disconnect + * or it's a slave device) + **/ +int set_bp_disc_pwup_sd(int if_index, int disc_mode); + +/** + * get_bp_disc_pwup - Get Disconnect mode state at power-up state + * @if_index: network device index of the controlling device + * Output: + * 0/1 - on success (Disable Disconnect at power up state / normal Disconnect mode) + * -1 - on failure (device is not capable of the operation ordevice not support TAP + * or it's a slave device) + **/ +int get_bp_disc_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_tpl - set TPL state + * @if_index: network device index of the controlling device + * @tpl_mode: 1 tpl mode , 0 normal nic mode + * Output: + * 0 - on success + * -1 - on failure (device not support TPL) + **/ +int set_tpl_sd(int if_index, int tpl_mode); + +/** + * get_tpl - Get TPL mode state + * @if_index: network device index of the controlling device + * Output: + * 0/1 - (off/on) on success + * -1 - on failure (device not support TPL or it's a slave device) + **/ +int get_tpl_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);*/ |