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authorDaniel Drake <dsd@laptop.org>2011-06-25 17:34:12 +0100
committerH. Peter Anvin <hpa@linux.intel.com>2011-07-06 14:44:34 -0700
commit7feda8e9f35ebb0e9f90e03acb02280bc137f784 (patch)
tree767086ef7e722df88eaac511f3dbab8a6e57d9d7 /include/linux/cs5535.h
parent97c4cb71c18fe045a763ff6681a8ebbbbbec0b2b (diff)
x86, olpc: Add XO-1 SCI driver and power button control
The System Control Interrupt is used in the OLPC XO-1 to control various features of the laptop. Add the driver base and the power button functionality. This driver can't be built as a module, because functionality added in future patches means that some drivers need to know at boot-time whether SCI-based functionality is available. Signed-off-by: Daniel Drake <dsd@laptop.org> Link: http://lkml.kernel.org/r/1309019658-1712-6-git-send-email-dsd@laptop.org Acked-by: Andres Salomon <dilinger@queued.net> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'include/linux/cs5535.h')
-rw-r--r--include/linux/cs5535.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h
index 2facf16f017..6f78235cb90 100644
--- a/include/linux/cs5535.h
+++ b/include/linux/cs5535.h
@@ -43,6 +43,10 @@
#define MSR_GX_GLD_MSR_CONFIG 0xC0002001
#define MSR_GX_MSR_PADSEL 0xC0002011
+/* PIC registers */
+#define CS5536_PIC_INT_SEL1 0x4d0
+#define CS5536_PIC_INT_SEL2 0x4d1
+
/* resource sizes */
#define LBAR_GPIO_SIZE 0xFF
#define LBAR_MFGPT_SIZE 0x40
@@ -70,6 +74,10 @@
#define CS5536_PM1_CNT 0x08
#define CS5536_PM_GPE0_STS 0x18
+/* CS5536_PM1_STS bits */
+#define CS5536_WAK_FLAG (1 << 15)
+#define CS5536_PWRBTN_FLAG (1 << 8)
+
/* CS5536_PM1_EN bits */
#define CS5536_PM_PWRBTN (1 << 8)