| /* |
| * e1.h |
| * |
| * Copyright (C) 2019-2020 Sylvain Munaut <tnt@246tNt.com> |
| * SPDX-License-Identifier: GPL-3.0-or-later |
| */ |
| |
| #pragma once |
| |
| void e1_init(bool clk_mode); |
| void e1_poll(void); |
| void e1_debug_print(bool data); |
| |
| #define E1_ERR_ALIGN 0x01 /* at least one alignment error */ |
| #define E1_ERR_CRC 0x02 /* at least one CRC error */ |
| #define E1_ERR_OVFL 0x04 /* at least one Rx overflow */ |
| #define E1_ERR_UNFL 0x08 /* at least one Tx underflow */ |
| uint32_t e1_get_and_clear_errors(void); |
| |
| volatile uint8_t *e1_data_ptr(int mf, int frame, int ts); |
| unsigned int e1_data_ofs(int mf, int frame, int ts); |
| |
| enum e1_platform_led { |
| E1P_LED_GREEN = 0, |
| E1P_LED_YELLOW = 1, |
| }; |
| |
| enum e1_platform_led_state { |
| E1P_LED_ST_OFF = 0, |
| E1P_LED_ST_ON = 1, |
| E1P_LED_ST_BLINK = 2, |
| E1P_LED_ST_BLINK_FAST = 3 |
| }; |
| |
| /* external function provided by the platform; used by E1 driver to control LEDs */ |
| extern void e1_platform_led_set(uint8_t port, enum e1_platform_led led, |
| enum e1_platform_led_state state); |