6b5bc77c9b
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
110 lines
2.1 KiB
C
110 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <console/console.h>
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#include <arch/io.h>
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#include <delay.h>
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#include <ec/acpi/ec.h>
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#include "ec_oem.h"
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int send_ec_oem_command(u8 command)
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{
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int timeout;
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timeout = 0x7ff;
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while ((inb(EC_OEM_SC) & EC_IBF) && --timeout) {
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udelay(10);
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if ((timeout & 0xff) == 0)
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printk(BIOS_SPEW, ".");
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}
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if (!timeout) {
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printk(BIOS_DEBUG, "Timeout while sending OEM command 0x%02x to EC!\n",
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command);
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// return -1;
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}
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outb(command, EC_OEM_SC);
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return 0;
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}
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int send_ec_oem_data(u8 data)
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{
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int timeout;
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timeout = 0x7ff;
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while ((inb(EC_OEM_SC) & EC_IBF) && --timeout) { // wait for IBF = 0
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udelay(10);
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if ((timeout & 0xff) == 0)
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printk(BIOS_SPEW, ".");
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}
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if (!timeout) {
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printk(BIOS_DEBUG, "Timeout while sending OEM data 0x%02x to EC!\n",
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data);
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// return -1;
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}
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outb(data, EC_OEM_DATA);
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return 0;
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}
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int send_ec_oem_data_nowait(u8 data)
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{
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outb(data, EC_OEM_DATA);
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return 0;
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}
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u8 recv_ec_oem_data(void)
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{
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int timeout;
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u8 data;
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timeout = 0x7fff;
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while (--timeout) { // Wait for OBF = 1
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if (inb(EC_OEM_SC) & EC_OBF) {
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break;
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}
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udelay(10);
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if ((timeout & 0xff) == 0)
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printk(BIOS_SPEW, ".");
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}
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if (!timeout) {
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printk(BIOS_DEBUG, "\nTimeout while receiving OEM data from EC!\n");
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// return -1;
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}
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data = inb(EC_OEM_DATA);
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// printk(BIOS_SPEW, "recv_ec_oem_data: 0x%02x\n", data);
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return data;
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}
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u8 ec_oem_read(u8 addr)
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{
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send_ec_oem_command(0x80);
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send_ec_oem_data(addr);
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return recv_ec_oem_data();
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}
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int ec_oem_write(u8 addr, u8 data)
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{
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send_ec_oem_command(0x81);
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send_ec_oem_data(addr);
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return send_ec_oem_data(data);
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}
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int ec_oem_dump_status(void)
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{
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u8 ec_sc = inb(EC_OEM_SC);
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printk(BIOS_DEBUG, "Embedded Controller Status: ");
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if (ec_sc & (1 << 6)) printk(BIOS_DEBUG, "SMI_EVT ");
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if (ec_sc & (1 << 5)) printk(BIOS_DEBUG, "SCI_EVT ");
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if (ec_sc & (1 << 4)) printk(BIOS_DEBUG, "BURST ");
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if (ec_sc & (1 << 3)) printk(BIOS_DEBUG, "CMD ");
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if (ec_sc & (1 << 1)) printk(BIOS_DEBUG, "IBF ");
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if (ec_sc & (1 << 0)) printk(BIOS_DEBUG, "OBF ");
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printk(BIOS_DEBUG, "\n");
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return ec_sc;
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}
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