/* SPDX-License-Identifier: GPL-2.0-only */ #include <acpi/acpi.h> #include <types.h> #include <console/console.h> #include <device/device.h> #include <ec/compal/ene932/ec.h> #include "ec.h" void parrot_ec_init(void) { printk(BIOS_DEBUG, "Parrot EC Init\n"); /* Clean up the buffers. We don't know the initial condition. */ kbc_cleanup_buffers(); /* Report EC info */ /* EC version: cmd 0x51 - returns three bytes */ ec_kbc_write_cmd(0x51); printk(BIOS_DEBUG," EC version %x.%x.%x\n", ec_kbc_read_ob(), ec_kbc_read_ob(), ec_kbc_read_ob()); /* EC Project name: cmd 0x52, 0xA0 - returns five bytes */ ec_kbc_write_cmd(0x52); ec_kbc_write_ib(0xA0); printk(BIOS_DEBUG," EC Project: %c%c%c%c%c\n", ec_kbc_read_ob(),ec_kbc_read_ob(),ec_kbc_read_ob(), ec_kbc_read_ob(), ec_kbc_read_ob()); /* Print the hardware revision */ printk(BIOS_DEBUG," Parrot Revision %x\n", parrot_rev()); /* US Keyboard */ ec_kbc_write_cmd(0x59); ec_kbc_write_ib(0xE5); /* Enable IRQ1 */ ec_kbc_write_cmd(0x59); ec_kbc_write_ib(0xD1); /* TODO - Do device detection and device maintain state (nvs) */ /* Enable Wireless and Bluetooth */ ec_kbc_write_cmd(0x45); ec_kbc_write_ib(0xAD); /* Set Wireless and Bluetooth Available */ ec_kbc_write_cmd(0x45); ec_kbc_write_ib(0xA8); /* Set Wireless and Bluetooth Enable */ ec_kbc_write_cmd(0x45); ec_kbc_write_ib(0xA2); } /* Parrot Hardware Revision */ u8 parrot_rev(void) { ec_kbc_write_cmd(0x45); ec_kbc_write_ib(0x40); return ec_kbc_read_ob(); }