1/*
  2 * Copyright © 2014 Intel Corporation
  3 *
  4 * Permission is hereby granted, free of charge, to any person obtaining a
  5 * copy of this software and associated documentation files (the "Software"),
  6 * to deal in the Software without restriction, including without limitation
  7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8 * and/or sell copies of the Software, and to permit persons to whom the
  9 * Software is furnished to do so, subject to the following conditions:
 10 *
 11 * The above copyright notice and this permission notice (including the next
 12 * paragraph) shall be included in all copies or substantial portions of the
 13 * Software.
 14 *
 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 21 * IN THE SOFTWARE.
 22 *
 23 */
 24#ifndef _INTEL_GUC_REG_H_
 25#define _INTEL_GUC_REG_H_
 26
 27/* Definitions of GuC H/W registers, bits, etc */
 28
 29#define GUC_STATUS			_MMIO(0xc000)
 30#define   GS_RESET_SHIFT		0
 31#define   GS_MIA_IN_RESET		  (0x01 << GS_RESET_SHIFT)
 32#define   GS_BOOTROM_SHIFT		1
 33#define   GS_BOOTROM_MASK		  (0x7F << GS_BOOTROM_SHIFT)
 34#define   GS_BOOTROM_RSA_FAILED		  (0x50 << GS_BOOTROM_SHIFT)
 35#define   GS_BOOTROM_JUMP_PASSED	  (0x76 << GS_BOOTROM_SHIFT)
 36#define   GS_UKERNEL_SHIFT		8
 37#define   GS_UKERNEL_MASK		  (0xFF << GS_UKERNEL_SHIFT)
 38#define   GS_UKERNEL_LAPIC_DONE		  (0x30 << GS_UKERNEL_SHIFT)
 39#define   GS_UKERNEL_DPC_ERROR		  (0x60 << GS_UKERNEL_SHIFT)
 40#define   GS_UKERNEL_READY		  (0xF0 << GS_UKERNEL_SHIFT)
 41#define   GS_MIA_SHIFT			16
 42#define   GS_MIA_MASK			  (0x07 << GS_MIA_SHIFT)
 43#define   GS_MIA_CORE_STATE		  (0x01 << GS_MIA_SHIFT)
 44#define   GS_MIA_HALT_REQUESTED		  (0x02 << GS_MIA_SHIFT)
 45#define   GS_MIA_ISR_ENTRY		  (0x04 << GS_MIA_SHIFT)
 46#define   GS_AUTH_STATUS_SHIFT		30
 47#define   GS_AUTH_STATUS_MASK		  (0x03 << GS_AUTH_STATUS_SHIFT)
 48#define   GS_AUTH_STATUS_BAD		  (0x01 << GS_AUTH_STATUS_SHIFT)
 49#define   GS_AUTH_STATUS_GOOD		  (0x02 << GS_AUTH_STATUS_SHIFT)
 50
 51#define SOFT_SCRATCH(n)			_MMIO(0xc180 + (n) * 4)
 52#define SOFT_SCRATCH_COUNT		16
 53
 54#define UOS_RSA_SCRATCH(i)		_MMIO(0xc200 + (i) * 4)
 55#define UOS_RSA_SCRATCH_COUNT		64
 56
 57#define DMA_ADDR_0_LOW			_MMIO(0xc300)
 58#define DMA_ADDR_0_HIGH			_MMIO(0xc304)
 59#define DMA_ADDR_1_LOW			_MMIO(0xc308)
 60#define DMA_ADDR_1_HIGH			_MMIO(0xc30c)
 61#define   DMA_ADDRESS_SPACE_WOPCM	  (7 << 16)
 62#define   DMA_ADDRESS_SPACE_GTT		  (8 << 16)
 63#define DMA_COPY_SIZE			_MMIO(0xc310)
 64#define DMA_CTRL			_MMIO(0xc314)
 65#define   HUC_UKERNEL			  (1<<9)
 66#define   UOS_MOVE			  (1<<4)
 67#define   START_DMA			  (1<<0)
 68#define DMA_GUC_WOPCM_OFFSET		_MMIO(0xc340)
 69#define   HUC_LOADING_AGENT_VCR		  (0<<1)
 70#define   HUC_LOADING_AGENT_GUC		  (1<<1)
 71#define   GUC_WOPCM_OFFSET_VALUE	  0x80000	/* 512KB */
 72#define GUC_MAX_IDLE_COUNT		_MMIO(0xC3E4)
 73
 74#define HUC_STATUS2             _MMIO(0xD3B0)
 75#define   HUC_FW_VERIFIED       (1<<7)
 76
 77/* Defines WOPCM space available to GuC firmware */
 78#define GUC_WOPCM_SIZE			_MMIO(0xc050)
 79/* GuC addresses below GUC_WOPCM_TOP don't map through the GTT */
 80#define   GUC_WOPCM_TOP			  (0x80 << 12)	/* 512KB */
 81#define   BXT_GUC_WOPCM_RC6_RESERVED	  (0x10 << 12)	/* 64KB  */
 82
 83/* GuC addresses above GUC_GGTT_TOP also don't map through the GTT */
 84#define GUC_GGTT_TOP			0xFEE00000
 85
 86#define GEN8_GT_PM_CONFIG		_MMIO(0x138140)
 87#define GEN9LP_GT_PM_CONFIG		_MMIO(0x138140)
 88#define GEN9_GT_PM_CONFIG		_MMIO(0x13816c)
 89#define   GT_DOORBELL_ENABLE		  (1<<0)
 90
 91#define GEN8_GTCR			_MMIO(0x4274)
 92#define   GEN8_GTCR_INVALIDATE		  (1<<0)
 93
 94#define GUC_ARAT_C6DIS			_MMIO(0xA178)
 95
 96#define GUC_SHIM_CONTROL		_MMIO(0xc064)
 97#define   GUC_DISABLE_SRAM_INIT_TO_ZEROES	(1<<0)
 98#define   GUC_ENABLE_READ_CACHE_LOGIC		(1<<1)
 99#define   GUC_ENABLE_MIA_CACHING		(1<<2)
100#define   GUC_GEN10_MSGCH_ENABLE		(1<<4)
101#define   GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA	(1<<9)
102#define   GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA	(1<<10)
103#define   GUC_ENABLE_MIA_CLOCK_GATING		(1<<15)
104#define   GUC_GEN10_SHIM_WC_ENABLE		(1<<21)
105
106#define GUC_SEND_INTERRUPT		_MMIO(0xc4c8)
107#define   GUC_SEND_TRIGGER		  (1<<0)
108
109#define GEN8_DRBREGL(x)			_MMIO(0x1000 + (x) * 8)
110#define   GEN8_DRB_VALID		  (1<<0)
111#define GEN8_DRBREGU(x)			_MMIO(0x1000 + (x) * 8 + 4)
112
113#define DE_GUCRMR			_MMIO(0x44054)
114
115#define GUC_BCS_RCS_IER			_MMIO(0xC550)
116#define GUC_VCS2_VCS1_IER		_MMIO(0xC554)
117#define GUC_WD_VECS_IER			_MMIO(0xC558)
118#define GUC_PM_P24C_IER			_MMIO(0xC55C)
119
120#endif