Commit Graph

1 Commits

Author SHA1 Message Date
Bill Richardson
e6588c803f Move ACPI stuff out of chip/lm4 and into common
The port 62/66 ACPI commands were implemented in chip/lm4/lpc.c. They should
be handled in common instead of being tied to a particular EC.

BUG=chrome-os-partner:23774
BRANCH=none
TEST=manual

read EC_ACPI_MEM_VERSION

  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 0; iotools io_read8 0x62
  0x01

write & read EC_ACPI_MEM_TEST

  # iotools io_write8 0x66 0x81; iotools io_write8 0x62 1; iotools io_write8 0x62 0xa5
  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 1; iotools io_read8 0x62
  0xa5
  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 2; iotools io_read8 0x62
  0x5a

  # iotools io_write8 0x66 0x81; iotools io_write8 0x62 1; iotools io_write8 0x62 0xbb
  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 1; iotools io_read8 0x62
  0xbb
  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 2; iotools io_read8 0x62
  0x44

read & write EC_ACPI_MEM_KEYBOARD_BACKLIGHT

  # iotools io_write8 0x66 0x81; iotools io_write8 0x62 3; iotools io_write8 0x62 100
  (keyboard lights up)
  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 3; iotools io_read8 0x62
  0x64
  # iotools io_write8 0x66 0x81; iotools io_write8 0x62 3; iotools io_write8 0x62 50
  (keyboard dimmer)
  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 3; iotools io_read8 0x62
  0x32
  # iotools io_write8 0x66 0x81; iotools io_write8 0x62 3; iotools io_write8 0x62 0
  (keyboard goes dark)
  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 3; iotools io_read8 0x62
  0x00

read & write EC_ACPI_MEM_FAN_DUTY

  # iotools io_write8 0x66 0x81; iotools io_write8 0x62 4; iotools io_write8 0x62 100
  (fan on full)
  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 4; iotools io_read8 0x62
  0x64
  # iotools io_write8 0x66 0x81; iotools io_write8 0x62 4; iotools io_write8 0x62 50
  (fan on half speed)
  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 4; iotools io_read8 0x62
  0x32
  # iotools io_write8 0x66 0x81; iotools io_write8 0x62 4; iotools io_write8 0x62 0
  (fan off)
  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 4; iotools io_read8 0x62
  0x00
  # iotools io_write8 0x66 0x81; iotools io_write8 0x62 4; iotools io_write8 0x62 0xff
  (fan back to EC control)
  # iotools io_write8 0x66 0x80; iotools io_write8 0x62 4; iotools io_read8 0x62
  0xff

test EC_CMD_ACPI_QUERY_EVENT

  # iotools io_write8 0x66 0x84; iotools io_read8 0x62
  0x00

  On EC console:
  > hostevent set 0x0f000000

  # ectool eventget
  Current host events: 0x0f000000

  # iotools io_write8 0x66 0x84; iotools io_read8 0x62
  0x19
  # iotools io_write8 0x66 0x84; iotools io_read8 0x62
  0x1a
  # iotools io_write8 0x66 0x84; iotools io_read8 0x62
  0x1b
  # iotools io_write8 0x66 0x84; iotools io_read8 0x62
  0x1c
  # iotools io_write8 0x66 0x84; iotools io_read8 0x62
  0x00

  # ectool eventget
  Current host events: 0x00000000

Change-Id: I011a5a2051171ec1d37e55ce03e1ce74b93a7e14
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179692
2013-12-12 18:21:56 +00:00