Merge branch 'master' of git://git.denx.de/u-boot-spi

[karo-tx-uboot.git] / arch / arm / include / asm / arch-bcm2835 / mbox.h

diff --git a/arch/arm/include/asm/arch-bcm2835/mbox.h b/arch/arm/include/asm/arch-bcm2835/mbox.h
index 6b806ec57f705063595f7dda9e3b5992075e8f9d..dded857c3ad50abbe650f12a1ebb435e6f8d7614 100644 (file)
--- a/arch/arm/include/asm/arch-bcm2835/mbox.h
+++ b/arch/arm/include/asm/arch-bcm2835/mbox.h
@@ -133,6 +133,54 @@ struct bcm2835_mbox_tag_get_arm_mem {
        } body;
 };
 
+#define BCM2835_MBOX_POWER_DEVID_SDHCI         0
+#define BCM2835_MBOX_POWER_DEVID_UART0         1
+#define BCM2835_MBOX_POWER_DEVID_UART1         2
+#define BCM2835_MBOX_POWER_DEVID_USB_HCD       3
+#define BCM2835_MBOX_POWER_DEVID_I2C0          4
+#define BCM2835_MBOX_POWER_DEVID_I2C1          5
+#define BCM2835_MBOX_POWER_DEVID_I2C2          6
+#define BCM2835_MBOX_POWER_DEVID_SPI           7
+#define BCM2835_MBOX_POWER_DEVID_CCP2TX                8
+
+#define BCM2835_MBOX_POWER_STATE_RESP_ON       (1 << 0)
+/* Device doesn't exist */
+#define BCM2835_MBOX_POWER_STATE_RESP_NODEV    (1 << 1)
+
+#define BCM2835_MBOX_TAG_GET_POWER_STATE       0x00020001
+
+struct bcm2835_mbox_tag_get_power_state {
+       struct bcm2835_mbox_tag_hdr tag_hdr;
+       union {
+               struct {
+                       u32 device_id;
+               } req;
+               struct {
+                       u32 device_id;
+                       u32 state;
+               } resp;
+       } body;
+};
+
+#define BCM2835_MBOX_TAG_SET_POWER_STATE       0x00028001
+
+#define BCM2835_MBOX_SET_POWER_STATE_REQ_ON    (1 << 0)
+#define BCM2835_MBOX_SET_POWER_STATE_REQ_WAIT  (1 << 1)
+
+struct bcm2835_mbox_tag_set_power_state {
+       struct bcm2835_mbox_tag_hdr tag_hdr;
+       union {
+               struct {
+                       u32 device_id;
+                       u32 state;
+               } req;
+               struct {
+                       u32 device_id;
+                       u32 state;
+               } resp;
+       } body;
+};
+
 #define BCM2835_MBOX_TAG_GET_CLOCK_RATE        0x00030002
 
 #define BCM2835_MBOX_CLOCK_ID_EMMC     1