02363b5e46
That makes it easier to identify "license only" headers (because they are now license only) Script line used for that: perl -i -p0e 's|/\*.*\n.*This file is part of the coreboot project.*\n.*\*|/* This file is part of the coreboot project. */\n/*|' # ...filelist... Change-Id: I2280b19972e37c36d8c67a67e0320296567fa4f6 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41065 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
134 lines
3.1 KiB
C
134 lines
3.1 KiB
C
/* This file is part of the coreboot project. */
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2, or (at your
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* option) any later version, of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <types.h>
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#include <console/console.h>
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#include <acpi/acpi.h>
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#include <acpi/acpigen.h>
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#include <device/device.h>
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#include <device/pnp.h>
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#include <string.h>
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#include "lenovo.h"
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#include "drivers/i2c/at24rf08c/lenovo.h"
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static const char tablet_numbers[][5] = {
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/* X60t. */
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"6363", "6364", "6365", "6366",
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"6367", "6368", "7762", "7763",
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"7764", "7767", "7768", "7769",
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/* X200t. */
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"7448", "7449", "7450", "7453",
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/* X201t. */
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"0053", "0831", "2985", "3093",
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"3113", "3144", "3239", "4184",
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"2263", "2266",
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};
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int
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drivers_lenovo_is_wacom_present(void)
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{
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const char *pn;
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int i;
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static int result = -1;
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struct device *superio;
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u8 sioid;
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if (result != -1)
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return result;
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if (CONFIG(DIGITIZER_PRESENT)) {
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printk (BIOS_INFO, "Digitizer state forced as present\n");
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return (result = 1);
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}
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if (CONFIG(DIGITIZER_ABSENT)) {
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printk (BIOS_INFO, "Digitizer state forced as absent\n");
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return (result = 0);
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}
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superio = dev_find_slot_pnp (0x164e, 3);
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if (!superio) {
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printk (BIOS_INFO, "No Super I/O, skipping wacom\n");
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return (result = 0);
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}
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/* Probe ID. */
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sioid = pnp_read_config(superio, 0x20);
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if (sioid == 0xff) {
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printk (BIOS_INFO, "Super I/O probe failed, skipping wacom\n");
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return (result = 0);
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}
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pn = lenovo_mainboard_partnumber();
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if (!pn)
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return (result = 0);
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printk (BIOS_DEBUG, "Lenovo P/N is %s\n", pn);
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for (i = 0; i < ARRAY_SIZE (tablet_numbers); i++)
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if (memcmp (tablet_numbers[i], pn, 4) == 0) {
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printk (BIOS_DEBUG, "Lenovo P/N %s is a tablet\n", pn);
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return (result = 1);
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}
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printk (BIOS_DEBUG, "Lenovo P/N %s is not a tablet\n", pn);
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return (result = 0);
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}
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void
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drivers_lenovo_serial_ports_ssdt_generate(const char *scope,
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int have_dock_serial)
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{
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acpigen_write_scope(scope);
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if (drivers_lenovo_is_wacom_present()) {
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acpigen_write_device("DTR");
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acpigen_write_name("_HID");
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acpigen_emit_eisaid("WACF004");
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acpigen_write_name("_CRS");
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acpigen_write_resourcetemplate_header();
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acpigen_write_io16(0x200, 0x200, 1, 8, 1);
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acpigen_write_irq((1 << 5));
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acpigen_write_resourcetemplate_footer();
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acpigen_write_STA(0xf);
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acpigen_pop_len();
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}
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if (have_dock_serial) {
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acpigen_write_device("COMA");
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acpigen_write_name("_HID");
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acpigen_emit_eisaid("PNP0501");
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acpigen_write_name("_UID");
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/* Byte */
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acpigen_write_byte(0x2);
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acpigen_write_name("_CRS");
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acpigen_write_resourcetemplate_header();
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acpigen_write_io16(0x3f8, 0x3f8, 1, 8, 1);
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acpigen_write_irq(1 << 4);
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acpigen_write_resourcetemplate_footer();
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acpigen_write_STA(0xf);
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acpigen_pop_len();
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}
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acpigen_pop_len();
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}
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