aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-at91/include/mach/at91_shdwc.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/include/mach/at91_shdwc.h')
-rw-r--r--arch/arm/mach-at91/include/mach/at91_shdwc.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_shdwc.h b/arch/arm/mach-at91/include/mach/at91_shdwc.h
new file mode 100644
index 00000000000..60be5ae624f
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91_shdwc.h
@@ -0,0 +1,35 @@
+/*
+ * arch/arm/mach-at91/include/mach/at91_shdwc.h
+ *
+ * Shutdown Controller (SHDWC) - System peripherals regsters.
+ * Based on AT91SAM9261 datasheet revision D.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef AT91_SHDWC_H
+#define AT91_SHDWC_H
+
+#define AT91_SHDW_CR (AT91_SHDWC + 0x00) /* Shut Down Control Register */
+#define AT91_SHDW_SHDW (1 << 0) /* Shut Down command */
+#define AT91_SHDW_KEY (0xa5 << 24) /* KEY Password */
+
+#define AT91_SHDW_MR (AT91_SHDWC + 0x04) /* Shut Down Mode Register */
+#define AT91_SHDW_WKMODE0 (3 << 0) /* Wake-up 0 Mode Selection */
+#define AT91_SHDW_WKMODE0_NONE 0
+#define AT91_SHDW_WKMODE0_HIGH 1
+#define AT91_SHDW_WKMODE0_LOW 2
+#define AT91_SHDW_WKMODE0_ANYLEVEL 3
+#define AT91_SHDW_CPTWK0 (0xf << 4) /* Counter On Wake Up 0 */
+#define AT91_SHDW_CPTWK0_(x) ((x) << 4)
+#define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */
+
+#define AT91_SHDW_SR (AT91_SHDWC + 0x08) /* Shut Down Status Register */
+#define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */
+#define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */
+#define AT91_SHDW_RTCWK (1 << 17) /* Real-time Clock Wake-up [SAM9RL] */
+
+#endif