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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef _XE_GUC_REGS_H_
#define _XE_GUC_REGS_H_
#include <linux/compiler.h>
#include <linux/types.h>
#include "regs/xe_reg_defs.h"
/* Definitions of GuC H/W registers, bits, etc */
#define DIST_DBS_POPULATED XE_REG(0xd08)
#define DOORBELLS_PER_SQIDI_MASK REG_GENMASK(23, 16)
#define SQIDIS_DOORBELL_EXIST_MASK REG_GENMASK(15, 0)
#define DRBREGL(x) XE_REG(0x1000 + (x) * 8)
#define DRB_VALID REG_BIT(0)
#define DRBREGU(x) XE_REG(0x1000 + (x) * 8 + 4)
#define GTCR XE_REG(0x4274)
#define GTCR_INVALIDATE REG_BIT(0)
#define GUC_ARAT_C6DIS XE_REG(0xa178)
#define GUC_STATUS XE_REG(0xc000)
#define GS_AUTH_STATUS_MASK REG_GENMASK(31, 30)
#define GS_AUTH_STATUS_BAD REG_FIELD_PREP(GS_AUTH_STATUS_MASK, 0x1)
#define GS_AUTH_STATUS_GOOD REG_FIELD_PREP(GS_AUTH_STATUS_MASK, 0x2)
#define GS_MIA_MASK REG_GENMASK(18, 16)
#define GS_MIA_CORE_STATE REG_FIELD_PREP(GS_MIA_MASK, 0x1)
#define GS_MIA_HALT_REQUESTED REG_FIELD_PREP(GS_MIA_MASK, 0x2)
#define GS_MIA_ISR_ENTRY REG_FIELD_PREP(GS_MIA_MASK, 0x4)
#define GS_UKERNEL_MASK REG_GENMASK(15, 8)
#define GS_BOOTROM_MASK REG_GENMASK(7, 1)
#define GS_BOOTROM_RSA_FAILED REG_FIELD_PREP(GS_BOOTROM_MASK, 0x50)
#define GS_BOOTROM_JUMP_PASSED REG_FIELD_PREP(GS_BOOTROM_MASK, 0x76)
#define GS_MIA_IN_RESET REG_BIT(0)
#define GUC_WOPCM_SIZE XE_REG(0xc050)
#define GUC_WOPCM_SIZE_MASK REG_GENMASK(31, 12)
#define GUC_WOPCM_SIZE_LOCKED REG_BIT(0)
#define GUC_SHIM_CONTROL XE_REG(0xc064)
#define GUC_MOCS_INDEX_MASK REG_GENMASK(27, 24)
#define GUC_SHIM_WC_ENABLE REG_BIT(21)
#define GUC_ENABLE_MIA_CLOCK_GATING REG_BIT(15)
#define GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA REG_BIT(10)
#define GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA REG_BIT(9)
#define GUC_MSGCH_ENABLE REG_BIT(4)
#define GUC_ENABLE_MIA_CACHING REG_BIT(2)
#define GUC_ENABLE_READ_CACHE_LOGIC REG_BIT(1)
#define GUC_DISABLE_SRAM_INIT_TO_ZEROES REG_BIT(0)
#define SOFT_SCRATCH(n) XE_REG(0xc180 + (n) * 4)
#define SOFT_SCRATCH_COUNT 16
#define HUC_KERNEL_LOAD_INFO XE_REG(0xc1dc)
#define HUC_LOAD_SUCCESSFUL REG_BIT(0)
#define UOS_RSA_SCRATCH(i) XE_REG(0xc200 + (i) * 4)
#define UOS_RSA_SCRATCH_COUNT 64
#define DMA_ADDR_0_LOW XE_REG(0xc300)
#define DMA_ADDR_0_HIGH XE_REG(0xc304)
#define DMA_ADDR_1_LOW XE_REG(0xc308)
#define DMA_ADDR_1_HIGH XE_REG(0xc30c)
#define DMA_ADDR_SPACE_MASK REG_GENMASK(20, 16)
#define DMA_ADDRESS_SPACE_WOPCM REG_FIELD_PREP(DMA_ADDR_SPACE_MASK, 7)
#define DMA_ADDRESS_SPACE_GGTT REG_FIELD_PREP(DMA_ADDR_SPACE_MASK, 8)
#define DMA_COPY_SIZE XE_REG(0xc310)
#define DMA_CTRL XE_REG(0xc314)
#define HUC_UKERNEL REG_BIT(9)
#define UOS_MOVE REG_BIT(4)
#define START_DMA REG_BIT(0)
#define DMA_GUC_WOPCM_OFFSET XE_REG(0xc340)
#define GUC_WOPCM_OFFSET_SHIFT 14
#define GUC_WOPCM_OFFSET_MASK REG_GENMASK(31, GUC_WOPCM_OFFSET_SHIFT)
#define HUC_LOADING_AGENT_GUC REG_BIT(1)
#define GUC_WOPCM_OFFSET_VALID REG_BIT(0)
#define GUC_MAX_IDLE_COUNT XE_REG(0xc3e4)
#define GUC_SEND_INTERRUPT XE_REG(0xc4c8)
#define GUC_SEND_TRIGGER REG_BIT(0)
#define GUC_BCS_RCS_IER XE_REG(0xc550)
#define GUC_VCS2_VCS1_IER XE_REG(0xc554)
#define GUC_WD_VECS_IER XE_REG(0xc558)
#define GUC_PM_P24C_IER XE_REG(0xc55c)
#define GUC_TLB_INV_CR XE_REG(0xcee8)
#define GUC_TLB_INV_CR_INVALIDATE REG_BIT(0)
#define HUC_STATUS2 XE_REG(0xd3b0)
#define HUC_FW_VERIFIED REG_BIT(7)
#define GT_PM_CONFIG XE_REG(0x13816c)
#define GT_DOORBELL_ENABLE REG_BIT(0)
#define GUC_HOST_INTERRUPT XE_REG(0x1901f0)
#define VF_SW_FLAG(n) XE_REG(0x190240 + (n) * 4)
#define VF_SW_FLAG_COUNT 4
#define MED_GUC_HOST_INTERRUPT XE_REG(0x190304)
#define MED_VF_SW_FLAG(n) XE_REG(0x190310 + (n) * 4)
#define MED_VF_SW_FLAG_COUNT 4
/* GuC Interrupt Vector */
#define GUC_INTR_GUC2HOST REG_BIT(15)
#define GUC_INTR_EXEC_ERROR REG_BIT(14)
#define GUC_INTR_DISPLAY_EVENT REG_BIT(13)
#define GUC_INTR_SEM_SIG REG_BIT(12)
#define GUC_INTR_IOMMU2GUC REG_BIT(11)
#define GUC_INTR_DOORBELL_RANG REG_BIT(10)
#define GUC_INTR_DMA_DONE REG_BIT(9)
#define GUC_INTR_FATAL_ERROR REG_BIT(8)
#define GUC_INTR_NOTIF_ERROR REG_BIT(7)
#define GUC_INTR_SW_INT_6 REG_BIT(6)
#define GUC_INTR_SW_INT_5 REG_BIT(5)
#define GUC_INTR_SW_INT_4 REG_BIT(4)
#define GUC_INTR_SW_INT_3 REG_BIT(3)
#define GUC_INTR_SW_INT_2 REG_BIT(2)
#define GUC_INTR_SW_INT_1 REG_BIT(1)
#define GUC_INTR_SW_INT_0 REG_BIT(0)
#define GUC_NUM_DOORBELLS 256
/* format of the HW-monitored doorbell cacheline */
struct guc_doorbell_info {
u32 db_status;
#define GUC_DOORBELL_DISABLED 0
#define GUC_DOORBELL_ENABLED 1
u32 cookie;
u32 reserved[14];
} __packed;
#endif
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