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Commit 4dcd78d8 authored by Bob Moore's avatar Bob Moore Committed by Rafael J. Wysocki
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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: default avatarDavid E. Box <david.e.box@linux.intel.com>
Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLv Zheng <lv.zheng@intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 5d01410f

drivers/acpi/acpica/utxface.c

+3 −1
Original line number Diff line number Diff line
@@ -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 */

include/acpi/acbuffer.h

+11 −3
Original line number Diff line number Diff line
@@ -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 */