diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-bcm2835/mbox.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-bcm2835/mbox.h b/arch/arm/include/asm/arch-bcm2835/mbox.h index 6b806ec..38cb42a 100644 --- 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 << 1) +/* 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 |