/*
- * (C) Copyright 2012 Stephen Warren
+ * (C) Copyright 2012,2015 Stephen Warren
*
* SPDX-License-Identifier: GPL-2.0+
*/
/* Raw mailbox HW */
+#ifdef CONFIG_BCM2836
+#define BCM2835_MBOX_PHYSADDR 0x3f00b880
+#else
#define BCM2835_MBOX_PHYSADDR 0x2000b880
+#endif
struct bcm2835_mbox_regs {
u32 read;
* };
*/
+#define BCM2835_MBOX_TAG_GET_BOARD_REV 0x00010002
+
+#ifdef CONFIG_BCM2836
+#define BCM2836_BOARD_REV_2_B 0x4
+#else
+/*
+ * 0x2..0xf from:
+ * http://raspberryalphaomega.org.uk/2013/02/06/automatic-raspberry-pi-board-revision-detection-model-a-b1-and-b2/
+ * http://www.raspberrypi.org/forums/viewtopic.php?f=63&t=32733
+ * 0x10, 0x11 from swarren's testing
+ */
+#define BCM2835_BOARD_REV_B_I2C0_2 0x2
+#define BCM2835_BOARD_REV_B_I2C0_3 0x3
+#define BCM2835_BOARD_REV_B_I2C1_4 0x4
+#define BCM2835_BOARD_REV_B_I2C1_5 0x5
+#define BCM2835_BOARD_REV_B_I2C1_6 0x6
+#define BCM2835_BOARD_REV_A_7 0x7
+#define BCM2835_BOARD_REV_A_8 0x8
+#define BCM2835_BOARD_REV_A_9 0x9
+#define BCM2835_BOARD_REV_B_REV2_d 0xd
+#define BCM2835_BOARD_REV_B_REV2_e 0xe
+#define BCM2835_BOARD_REV_B_REV2_f 0xf
+#define BCM2835_BOARD_REV_B_PLUS 0x10
+#define BCM2835_BOARD_REV_CM 0x11
+#define BCM2835_BOARD_REV_A_PLUS 0x12
+#endif
+
+struct bcm2835_mbox_tag_get_board_rev {
+ struct bcm2835_mbox_tag_hdr tag_hdr;
+ union {
+ struct {
+ } req;
+ struct {
+ u32 rev;
+ } resp;
+ } body;
+};
+
+#define BCM2835_MBOX_TAG_GET_MAC_ADDRESS 0x00010003
+
+struct bcm2835_mbox_tag_get_mac_address {
+ struct bcm2835_mbox_tag_hdr tag_hdr;
+ union {
+ struct {
+ } req;
+ struct {
+ u8 mac[6];
+ u8 pad[2];
+ } resp;
+ } body;
+};
+
#define BCM2835_MBOX_TAG_GET_ARM_MEMORY 0x00010005
struct bcm2835_mbox_tag_get_arm_mem {
#define BCM2835_MBOX_POWER_DEVID_SPI 7
#define BCM2835_MBOX_POWER_DEVID_CCP2TX 8
-#define BCM2835_MBOX_POWER_STATE_RESP_ON (1 << 1)
+#define BCM2835_MBOX_POWER_STATE_RESP_ON (1 << 0)
/* Device doesn't exist */
#define BCM2835_MBOX_POWER_STATE_RESP_NODEV (1 << 1)