GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

lenovo/wacom: Move to implicit length patching 

Change-Id: Ica8a54ab215d09a2d2de93f316e3831ae4bfe5f5
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7331
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
This commit is contained in:
Vladimir Serbinenko 2014-11-04 21:17:30 +01:00
parent f7c75dbe07
commit bcb3abe130
1 changed files with 37 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

82
src/drivers/lenovo/wacom.c
View File

@ -93,84 +93,76 @@ void
drivers_lenovo_serial_ports_ssdt_generate(const char *scope,
int have_dock_serial)
{
int scopelen, devicelen, reslen, methodlen;
int reslen;
scopelen = acpigen_write_scope(scope);
acpigen_write_scope(scope);
if (drivers_lenovo_is_wacom_present()) {
/* Device op. */
scopelen += acpigen_emit_byte(0x5b);
scopelen += acpigen_emit_byte(0x82);
devicelen = acpigen_write_len_f();
devicelen += acpigen_emit_namestring("DTR");
acpigen_emit_byte(0x5b);
acpigen_emit_byte(0x82);
acpigen_write_len_f();
acpigen_emit_namestring("DTR");
devicelen += acpigen_write_name("_HID");
devicelen += acpigen_emit_eisaid("WACF004");
acpigen_write_name("_HID");
acpigen_emit_eisaid("WACF004");
devicelen += acpigen_write_name("_CRS");
acpigen_write_name("_CRS");
reslen = acpigen_write_resourcetemplate_header();
reslen += acpigen_write_io16(0x200, 0x200, 1, 8, 1);
reslen += acpigen_write_irq((1 << 5));
devicelen += reslen;
devicelen += acpigen_write_resourcetemplate_footer(reslen);
acpigen_write_resourcetemplate_footer(reslen);
/* method op */
devicelen += acpigen_emit_byte(0x14);
methodlen = acpigen_write_len_f();
methodlen += acpigen_emit_namestring("_STA");
acpigen_emit_byte(0x14);
acpigen_write_len_f();
acpigen_emit_namestring("_STA");
/* no fnarg */
methodlen += acpigen_emit_byte(0x00);
acpigen_emit_byte(0x00);
/* return */
methodlen += acpigen_emit_byte(0xa4);
methodlen += acpigen_write_byte(0xf);
acpigen_emit_byte(0xa4);
acpigen_write_byte(0xf);
acpigen_pop_len();
acpigen_patch_len(methodlen);
devicelen += methodlen;
acpigen_patch_len(devicelen - 1);
scopelen += devicelen;
acpigen_pop_len();
}
if (have_dock_serial) {
/* Device op. */
scopelen += acpigen_emit_byte(0x5b);
scopelen += acpigen_emit_byte(0x82);
devicelen = acpigen_write_len_f();
devicelen += acpigen_emit_namestring("COMA");
acpigen_emit_byte(0x5b);
acpigen_emit_byte(0x82);
acpigen_write_len_f();
acpigen_emit_namestring("COMA");
devicelen += acpigen_write_name("_HID");
devicelen += acpigen_emit_eisaid("PNP0501");
devicelen += acpigen_write_name("_UID");
acpigen_write_name("_HID");
acpigen_emit_eisaid("PNP0501");
acpigen_write_name("_UID");
/* Byte */
devicelen += acpigen_write_byte(0x2);
acpigen_write_byte(0x2);
devicelen += acpigen_write_name("_CRS");
acpigen_write_name("_CRS");
reslen = acpigen_write_resourcetemplate_header();
reslen += acpigen_write_io16(0x3f8, 0x3f8, 1, 8, 1);
reslen += acpigen_write_irq(1 << 4);
devicelen += reslen;
devicelen += acpigen_write_resourcetemplate_footer(reslen);
acpigen_write_resourcetemplate_footer(reslen);
/* method op */
devicelen += acpigen_emit_byte(0x14);
methodlen = acpigen_write_len_f();
methodlen += acpigen_emit_namestring("_STA");
acpigen_emit_byte(0x14);
acpigen_write_len_f();
acpigen_emit_namestring("_STA");
/* no fnarg */
methodlen += acpigen_emit_byte(0x00);
acpigen_emit_byte(0x00);
/* return */
methodlen += acpigen_emit_byte(0xa4);
methodlen += acpigen_write_byte(0xf);
acpigen_patch_len(methodlen);
acpigen_emit_byte(0xa4);
acpigen_write_byte(0xf);
acpigen_pop_len();
devicelen += methodlen;
acpigen_patch_len(devicelen - 1);
scopelen += devicelen;
acpigen_pop_len();
}
acpigen_patch_len(scopelen - 1);
acpigen_pop_len();
}