154 lines
3.4 KiB
C
154 lines
3.4 KiB
C
// SPDX-License-Identifier: GPL-3.0-only
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#include <8051.h>
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#include <stdio.h>
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#include <arch/arch.h>
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#include <arch/delay.h>
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#include <arch/time.h>
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#include <board/battery.h>
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#include <board/board.h>
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#include <board/dgpu.h>
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#include <board/ecpm.h>
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#include <board/gpio.h>
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#include <board/gctrl.h>
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#include <board/kbc.h>
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#include <board/kbled.h>
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#include <board/kbscan.h>
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#include <board/keymap.h>
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#include <board/lid.h>
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#include <board/peci.h>
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#include <board/pmc.h>
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#include <board/power.h>
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#include <board/ps2.h>
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#include <board/pwm.h>
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#include <board/smbus.h>
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#include <board/smfi.h>
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#include <board/touchpad.h>
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#include <common/debug.h>
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#include <common/macro.h>
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#include <common/version.h>
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#include <ec/ec.h>
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#ifdef PARALLEL_DEBUG
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#include <board/parallel.h>
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#endif // PARALLEL_DEBUG
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void external_0(void) __interrupt(0) {}
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// timer_0 is in time.c
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void timer_0(void) __interrupt(1);
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void external_1(void) __interrupt(2) {}
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void timer_1(void) __interrupt(3) {}
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void serial(void) __interrupt(4) {}
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void timer_2(void) __interrupt(5) {}
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uint8_t main_cycle = 0;
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void init(void) {
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// Must happen first
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arch_init();
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ec_init();
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gctrl_init();
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gpio_init();
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// Can happen in any order
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#if HAVE_DGPU
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dgpu_init();
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#endif
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ecpm_init();
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kbc_init();
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kbled_init();
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#ifdef PARALLEL_DEBUG
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parallel_debug = false;
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if (parallel_init()) {
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parallel_debug = true;
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} else
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#endif // PARALLEL_DEBUG
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{
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kbscan_init();
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}
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keymap_init();
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peci_init();
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pmc_init();
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pwm_init();
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smbus_init();
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smfi_init();
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//TODO: INTC
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// Must happen last
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board_init();
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}
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void main(void) {
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init();
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INFO("\n");
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#if GPIO_DEBUG
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gpio_debug();
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#endif
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INFO("System76 EC board '%s', version '%s'\n", board(), version());
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uint32_t last_time = 0;
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for(main_cycle = 0; ; main_cycle++) {
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switch (main_cycle % 5) {
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case 0:
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// Handle power states
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power_event();
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break;
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case 1:
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#if PARALLEL_DEBUG
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if (!parallel_debug)
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#endif // PARALLEL_DEBUG
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{
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// Scans keyboard and sends keyboard packets
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kbscan_event();
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}
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break;
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case 2:
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// Passes through touchpad packets
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touchpad_event();
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break;
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case 3:
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// Checks for keyboard/mouse packets from host
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kbc_event(&KBC);
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break;
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case 4:
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// Handle lid close/open
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lid_event();
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break;
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}
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if (main_cycle == 0) {
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uint32_t time = time_get();
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// Only run the following once a second
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if (last_time > time || (time - last_time) >= 1000) {
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last_time = time;
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// Updates fan status and temps
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peci_event();
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#if HAVE_DGPU
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// Updates discrete GPU fan status and temps
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dgpu_event();
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#endif
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// Updates battery status
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battery_event();
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}
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}
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// Board-specific events
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board_event();
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// Handles ACPI communication
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pmc_event(&PMC_1);
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// AP/EC communication over SMFI
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smfi_event();
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// Idle until next timer interrupt
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//Disabled until interrupts used: PCON |= 1;
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}
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}
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