soc/apple/mailbox.c

38 #define APPLE_ASC_MBOX_A2I_CONTROL 0x110
39 #define APPLE_ASC_MBOX_A2I_SEND0 0x800
40 #define APPLE_ASC_MBOX_A2I_SEND1 0x808
41 #define APPLE_ASC_MBOX_A2I_RECV0 0x810
42 #define APPLE_ASC_MBOX_A2I_RECV1 0x818
44 #define APPLE_ASC_MBOX_I2A_CONTROL 0x114
45 #define APPLE_ASC_MBOX_I2A_SEND0 0x820
46 #define APPLE_ASC_MBOX_I2A_SEND1 0x828
47 #define APPLE_ASC_MBOX_I2A_RECV0 0x830
48 #define APPLE_ASC_MBOX_I2A_RECV1 0x838
53 #define APPLE_M3_MBOX_A2I_CONTROL 0x50
54 #define APPLE_M3_MBOX_A2I_SEND0 0x60
55 #define APPLE_M3_MBOX_A2I_SEND1 0x68
56 #define APPLE_M3_MBOX_A2I_RECV0 0x70
57 #define APPLE_M3_MBOX_A2I_RECV1 0x78
59 #define APPLE_M3_MBOX_I2A_CONTROL 0x80
60 #define APPLE_M3_MBOX_I2A_SEND0 0x90
61 #define APPLE_M3_MBOX_I2A_SEND1 0x98
62 #define APPLE_M3_MBOX_I2A_RECV0 0xa0
63 #define APPLE_M3_MBOX_I2A_RECV1 0xa8
65 #define APPLE_M3_MBOX_IRQ_ENABLE 0x48
66 #define APPLE_M3_MBOX_IRQ_ACK 0x4c
67 #define APPLE_M3_MBOX_IRQ_A2I_EMPTY BIT(0)
76 #define APPLE_MBOX_MSG1_MSG GENMASK(31, 0)
144 		if (t < 0)  in apple_mbox_send()
146 		else if (t == 0)  in apple_mbox_send()
159 	return 0;  in apple_mbox_send()
185 	int ret = 0;  in apple_mbox_poll_locked()
245 		return 0;  in apple_mbox_start()
267 	return 0;  in apple_mbox_start()
317 	if (index < 0)  in apple_mbox_get_byname()
340 	mbox->regs = devm_platform_ioremap_resource(pdev, 0);  in apple_mbox_probe()
346 	if (mbox->irq_recv_not_empty < 0)  in apple_mbox_probe()
350 	if (mbox->irq_send_empty < 0)  in apple_mbox_probe()
382 	return 0;  in apple_mbox_probe()