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authorBob Moore <robert.moore@intel.com>2014-11-27 14:26:00 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-11-28 00:00:52 +0100
commit4dcd78d80d37a360f5faab422a4e48b2cfd4abe4 (patch)
tree2c90e16c2b3304274740fb32592b63fce4078f16
parent5d01410fe4d92081f349b013a2e7a95429e4f2c9 (diff)
downloadlinux-linaro-stable-4dcd78d80d37a360f5faab422a4e48b2cfd4abe4.tar.gz
ACPICA: iASL: Add support for to_PLD macro.
This macro is intended to simplify the constuction of _PLD buffers. NOTE: Prototype only, subject to change before this macro is added to the ACPI specification. David E. Box. Signed-off-by: David E. Box <david.e.box@linux.intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/acpi/acpica/utxface.c4
-rw-r--r--include/acpi/acbuffer.h14
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 502a8492dc83..49c873c68756 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -531,7 +531,9 @@ acpi_decode_pld_buffer(u8 *in_buffer,
ACPI_MOVE_32_TO_32(&dword, &buffer[0]);
pld_info->revision = ACPI_PLD_GET_REVISION(&dword);
pld_info->ignore_color = ACPI_PLD_GET_IGNORE_COLOR(&dword);
- pld_info->color = ACPI_PLD_GET_COLOR(&dword);
+ pld_info->red = ACPI_PLD_GET_RED(&dword);
+ pld_info->green = ACPI_PLD_GET_GREEN(&dword);
+ pld_info->blue = ACPI_PLD_GET_BLUE(&dword);
/* Second 32-bit DWord */
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index 88cb477524a6..d5ec6c87810f 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -111,7 +111,9 @@ struct acpi_gtm_info {
struct acpi_pld_info {
u8 revision;
u8 ignore_color;
- u32 color;
+ u8 red;
+ u8 green;
+ u8 blue;
u16 width;
u16 height;
u8 user_visible;
@@ -155,8 +157,14 @@ struct acpi_pld_info {
#define ACPI_PLD_GET_IGNORE_COLOR(dword) ACPI_GET_BITS (dword, 7, ACPI_1BIT_MASK)
#define ACPI_PLD_SET_IGNORE_COLOR(dword,value) ACPI_SET_BITS (dword, 7, ACPI_1BIT_MASK, value) /* Offset 7, Len 1 */
-#define ACPI_PLD_GET_COLOR(dword) ACPI_GET_BITS (dword, 8, ACPI_24BIT_MASK)
-#define ACPI_PLD_SET_COLOR(dword,value) ACPI_SET_BITS (dword, 8, ACPI_24BIT_MASK, value) /* Offset 8, Len 24 */
+#define ACPI_PLD_GET_RED(dword) ACPI_GET_BITS (dword, 8, ACPI_8BIT_MASK)
+#define ACPI_PLD_SET_RED(dword,value) ACPI_SET_BITS (dword, 8, ACPI_8BIT_MASK, value) /* Offset 8, Len 8 */
+
+#define ACPI_PLD_GET_GREEN(dword) ACPI_GET_BITS (dword, 16, ACPI_8BIT_MASK)
+#define ACPI_PLD_SET_GREEN(dword,value) ACPI_SET_BITS (dword, 16, ACPI_8BIT_MASK, value) /* Offset 16, Len 8 */
+
+#define ACPI_PLD_GET_BLUE(dword) ACPI_GET_BITS (dword, 24, ACPI_8BIT_MASK)
+#define ACPI_PLD_SET_BLUE(dword,value) ACPI_SET_BITS (dword, 24, ACPI_8BIT_MASK, value) /* Offset 24, Len 8 */
/* Second 32-bit dword, bits 33:63 */