m1n1/src/aic_regs.h
Janne Grunau 76fd226f7c aic: Add support for multi-die AIC2 as seen on the M1 Ultra
Multi-die IRQs are coded as in the ADT: die * max_irq + num

Signed-off-by: Janne Grunau <j@jannau.net>
2022-04-19 21:29:30 +09:00

53 lines
1.5 KiB
C

/* SPDX-License-Identifier: MIT */
#define AIC_REG_SIZE 0x8000
#define AIC_INFO 0x0004
#define AIC_WHOAMI 0x2000
#define AIC_EVENT 0x2004
#define AIC_IPI_SEND 0x2008
#define AIC_IPI_ACK 0x200c
#define AIC_IPI_MASK_SET 0x2024
#define AIC_IPI_MASK_CLR 0x2028
#define AIC_TARGET_CPU 0x3000
#define AIC_SW_SET 0x4000
#define AIC_SW_CLR 0x4080
#define AIC_MASK_SET 0x4100
#define AIC_MASK_CLR 0x4180
#define AIC_CPU_IPI_SET(cpu) (0x5008 + ((cpu) << 7))
#define AIC_CPU_IPI_CLR(cpu) (0x500c + ((cpu) << 7))
#define AIC_CPU_IPI_MASK_SET(cpu) (0x5024 + ((cpu) << 7))
#define AIC_CPU_IPI_MASK_CLR(cpu) (0x5028 + ((cpu) << 7))
#define AIC2_INFO1 0x0004
#define AIC2_INFO2 0x0008
#define AIC2_INFO3 0x000c
#define AIC2_LATENCY 0x0204
#define AIC2_IRQ_CFG 0x2000
#define AIC2_IRQ_CFG_TARGET GENMASK(3, 0)
#define AIC_INFO_NR_HW GENMASK(15, 0)
#define AIC2_INFO1_NR_IRQ GENMASK(15, 0)
#define AIC2_INFO1_LAST_DIE GENMASK(27, 24)
#define AIC2_INFO3_MAX_IRQ GENMASK(15, 0)
#define AIC2_INFO3_MAX_DIE GENMASK(27, 24)
#define AIC_EVENT_DIE GENMASK(31, 24)
#define AIC_EVENT_TYPE GENMASK(23, 16)
#define AIC_EVENT_NUM GENMASK(15, 0)
#define AIC_EVENT_TYPE_HW 1
#define AIC_EVENT_TYPE_IPI 4
#define AIC_EVENT_IPI_OTHER 1
#define AIC_EVENT_IPI_SELF 2
#define AIC_IPI_SEND_CPU(cpu) BIT(cpu)
#define AIC_IPI_OTHER BIT(0)
#define AIC_IPI_SELF BIT(31)
#define AIC1_MAX_IRQ 0x400
#define AIC_MAX_HW_NUM (0x80 * 32) // max_irq of the M1 Max