path: root/include/xive2-regs.h

// SPDX-License-Identifier: Apache-2.0
/*
 * XIVE2: eXternal Interrupt Virtualization Engine. POWER10 interrupt
 * controller
 *
 * Copyright (c) 2019, IBM Corporation.
 */

#ifndef XIVE2_REGS_H
#define XIVE2_REGS_H

#include <xive-regs.h>

/*
 * CQ Common Queue (PowerBus bridge) Registers
 */

/* XIVE Capabilities */
#define X_CQ_XIVE_CAP                           0x02
#define CQ_XIVE_CAP                             0x010
#define    CQ_XIVE_CAP_VERSION                  PPC_BITMASK(0,3)
/* 4:6 reserved */
#define    CQ_XIVE_CAP_USER_INT_PRIO            PPC_BITMASK(8,9)
#define       CQ_XIVE_CAP_USER_INT_PRIO_1       0
#define       CQ_XIVE_CAP_USER_INT_PRIO_1_2     1
#define       CQ_XIVE_CAP_USER_INT_PRIO_1_4     2
#define       CQ_XIVE_CAP_USER_INT_PRIO_1_8     3
#define    CQ_XIVE_CAP_VP_INT_PRIO              PPC_BITMASK(10,11)
#define       CQ_XIVE_CAP_VP_INT_PRIO_1_8       0
#define       CQ_XIVE_CAP_VP_INT_PRIO_2_8       1
#define       CQ_XIVE_CAP_VP_INT_PRIO_4_8       2
#define       CQ_XIVE_CAP_VP_INT_PRIO_8         3
#define    CQ_XIVE_CAP_BLOCK_ID_WIDTH           PPC_BITMASK(12,13)
#define    CQ_XIVE_CAP_VP_SAVE_RESTORE          PPC_BIT(38)
#define    CQ_XIVE_CAP_PHB_PQ_DISABLE           PPC_BIT(56)
#define    CQ_XIVE_CAP_PHB_ABT                  PPC_BIT(57)
#define    CQ_XIVE_CAP_EXPLOITATION_MODE        PPC_BIT(58)
#define    CQ_XIVE_CAP_STORE_EOI                PPC_BIT(59)
/* 62:63 reserved */

/* XIVE Configuration */
#define X_CQ_XIVE_CFG                           0x03
#define CQ_XIVE_CFG                             0x018

/* 0:7 reserved */
#define    CQ_XIVE_CFG_USER_INT_PRIO            PPC_BITMASK(8,9)
#define    CQ_XIVE_CFG_VP_INT_PRIO              PPC_BITMASK(10,11)
#define       CQ_XIVE_CFG_INT_PRIO_1            0
#define       CQ_XIVE_CFG_INT_PRIO_2            1
#define       CQ_XIVE_CFG_INT_PRIO_4            2
#define       CQ_XIVE_CFG_INT_PRIO_8            3
#define    CQ_XIVE_CFG_BLOCK_ID_WIDTH           PPC_BITMASK(12,13)
#define       CQ_XIVE_CFG_BLOCK_ID_4BITS        0
#define       CQ_XIVE_CFG_BLOCK_ID_5BITS        1
#define       CQ_XIVE_CFG_BLOCK_ID_6BITS        2
#define       CQ_XIVE_CFG_BLOCK_ID_7BITS        3
#define    CQ_XIVE_CFG_HYP_HARD_RANGE           PPC_BITMASK(14,15)
#define       CQ_XIVE_CFG_THREADID_7BITS        0
#define       CQ_XIVE_CFG_THREADID_8BITS        1
#define       CQ_XIVE_CFG_THREADID_9BITS        2
#define       CQ_XIVE_CFG_THREADID_10BITs       3
#define    CQ_XIVE_CFG_HYP_HARD_BLKID_OVERRIDE  PPC_BIT(16)
#define    CQ_XIVE_CFG_HYP_HARD_BLOCK_ID        PPC_BITMASK(17,23)

#define    CQ_XIVE_CFG_GEN1_TIMA_OS             PPC_BIT(24)
#define    CQ_XIVE_CFG_GEN1_TIMA_HYP            PPC_BIT(25)
#define    CQ_XIVE_CFG_GEN1_TIMA_HYP_BLK0       PPC_BIT(26) /* 0 if bit[25]=0 */
#define    CQ_XIVE_CFG_GEN1_TIMA_CROWD_DIS      PPC_BIT(27) /* 0 if bit[25]=0 */
#define    CQ_XIVE_CFG_GEN1_END_ESX             PPC_BIT(28) /* END ESx stores
                                                               are dropped */
#define    CQ_XIVE_CFG_EN_VP_SAVE_RESTORE       PPC_BIT(38) /* 0 if bit[25]=1 */
#define    CQ_XIVE_CFG_EN_VP_SAVE_REST_STRICT   PPC_BIT(39) /* 0 if bit[25]=1 */

#define    CQ_XIVE_CFG_EN_VP_SAVE_RESTORE       PPC_BIT(38) /* 0 if bit[25]=1 */

/* Interrupt Controller Base Address Register - 512 pages (32M) */
#define X_CQ_IC_BAR				0x08
#define CQ_IC_BAR				0x040
#define    CQ_IC_BAR_VALID			PPC_BIT(0)
#define    CQ_IC_BAR_64K			PPC_BIT(1)
/* 2:7 reserved */
#define    CQ_IC_BAR_ADDR			PPC_BITMASK(8,42)
/* 43:63 reserved */

/* Thread Management Base Address Register - 4 pages */
#define X_CQ_TM_BAR				0x09
#define CQ_TM_BAR				0x048
#define    CQ_TM_BAR_VALID			PPC_BIT(0)
#define    CQ_TM_BAR_64K			PPC_BIT(1)
#define    CQ_TM_BAR_ADDR			PPC_BITMASK(8,49)

/* ESB Base Address Register */
#define X_CQ_ESB_BAR				0x0A
#define CQ_ESB_BAR				0x050
#define    CQ_BAR_VALID				PPC_BIT(0)
#define    CQ_BAR_64K				PPC_BIT(1)
/* 2:7 reserved */
#define    CQ_BAR_ADDR				PPC_BITMASK(8,39)
#define    CQ_BAR_SET_DIV			PPC_BITMASK(56,58)
#define    CQ_BAR_RANGE				PPC_BITMASK(59,63)
						/* 0 (16M) - 16 (16T) */

/* END Base Address Register */
#define X_CQ_END_BAR				0x0B
#define CQ_END_BAR				0x058

/* NVPG Base Address Register */
#define X_CQ_NVPG_BAR				0x0C
#define CQ_NVPG_BAR				0x060

/* NVC Base Address Register */
#define X_CQ_NVC_BAR				0x0D
#define CQ_NVC_BAR				0x068

/* Table Address Register */
#define X_CQ_TAR				0x0E
#define CQ_TAR					0x070
#define   CQ_TAR_AUTOINC			PPC_BIT(0)
#define   CQ_TAR_SELECT				PPC_BITMASK(12,15)
#define   CQ_TAR_ESB				0	/* 0 - 15 */
#define   CQ_TAR_END				2	/* 0 - 15 */
#define   CQ_TAR_NVPG				3	/* 0 - 15 */
#define   CQ_TAR_NVC				5	/* 0 - 15 */
#define   CQ_TAR_ENTRY_SELECT			PPC_BITMASK(28,31)

/* Table Data Register */
#define X_CQ_TDR				0x0F
#define CQ_TDR					0x078
/* for the NVPG, NVC, ESB, END Set Translation Tables */
#define   CQ_TDR_VALID                          PPC_BIT(0)
#define   CQ_TDR_BLOCK_ID                       PPC_BITMASK(60,63)

/*
 * Processor Cores Enabled for MsgSnd
 * Identifies which of the 32 possible core chiplets are enabled and
 * available to receive the MsgSnd command
 */
#define X_CQ_MSGSND				0x10
#define CQ_MSGSND				0x080

/* Interrupt Unit Reset Control */
#define X_CQ_RST_CTL				0x12
#define CQ_RST_CTL				0x090
#define     CQ_RST_SYNC_RESET			PPC_BIT(0)	/* Write Only */
#define     CQ_RST_QUIESCE_PB			PPC_BIT(1)	/* RW */
#define     CQ_RST_MASTER_IDLE			PPC_BIT(2)	/* Read Only */
#define     CQ_RST_SAVE_IDLE			PPC_BIT(3)	/* Read Only */
#define     CQ_RST_PB_BAR_RESET			PPC_BIT(4)	/* Write Only */

/* PowerBus General Configuration */
#define X_CQ_CFG_PB_GEN				0x14
#define CQ_CFG_PB_GEN				0x0A0

/* FIR
 *     (And-Mask)
 *     (Or-Mask)
 */
#define X_CQ_FIR				0x30
#define X_CQ_FIR_AND				0x31
#define X_CQ_FIR_OR				0x32
#define CQ_FIR					0x180
#define CQ_FIR_AND				0x188
#define CQ_FIR_OR				0x190
#define  CQ_FIR_PB_RCMDX_CI_ERR1		PPC_BIT(19)
#define  CQ_FIR_VC_INFO_ERROR_0_2		PPC_BITMASK(61,63)

/* FIR Mask
 *     (And-Mask)
 *     (Or-Mask)
 */
#define X_CQ_FIRMASK				0x33
#define X_CQ_FIRMASK_AND			0x34
#define X_CQ_FIRMASK_OR				0x35
#define CQ_FIRMASK				0x198
#define CQ_FIRMASK_AND				0x1A0
#define CQ_FIRMASK_OR				0x1A8

/*
 * VC0
 */

/* VSD table address */
#define X_VC_VSD_TABLE_ADDR			0x100
#define VC_VSD_TABLE_ADDR			0x000
#define   VC_VSD_TABLE_AUTOINC			PPC_BIT(0)
#define   VC_VSD_TABLE_SELECT			PPC_BITMASK(12,15)
#define   VC_VSD_TABLE_ADDRESS			PPC_BITMASK(28,31)

/* VSD table data */
#define X_VC_VSD_TABLE_DATA			0x101
#define VC_VSD_TABLE_DATA			0x008

/* AIB AT macro indirect kill */
#define X_VC_AT_MACRO_KILL			0x102
#define VC_AT_MACRO_KILL			0x010
#define  VC_AT_MACRO_KILL_VALID			PPC_BIT(0)
#define  VC_AT_MACRO_KILL_VSD			PPC_BITMASK(12,15)
#define  VC_AT_MACRO_KILL_BLOCK_ID		PPC_BITMASK(28,31)
#define  VC_AT_MACRO_KILL_OFFSET		PPC_BITMASK(48,60)

/* AIB AT macro indirect kill mask (same bit definitions) */
#define X_VC_AT_MACRO_KILL_MASK			0x103
#define VC_AT_MACRO_KILL_MASK			0x018

/* Remote IRQs and ERQs configuration [n] (n = 0:6) */
#define X_VC_QUEUES_CFG_REM0			0x117

#define VC_QUEUES_CFG_REM0			0x0B8
#define  VC_QUEUES_CFG_MEMB_EN		 	PPC_BIT(38)
#define  VC_QUEUES_CFG_MEMB_SZ			PPC_BITMASK(42,47)

/*
 * VC1
 */

/* ESBC cache flush control trigger */
#define X_VC_ESBC_FLUSH_CTRL			0x140
#define VC_ESBC_FLUSH_CTRL			0x200
#define  VC_ESBC_FLUSH_CTRL_POLL_VALID		PPC_BIT(0)
#define  VC_ESBC_FLUSH_CTRL_WANT_CACHE_DISABLE	PPC_BIT(2)

/* ESBC cache flush poll trigger */
#define X_VC_ESBC_FLUSH_POLL			0x141
#define VC_ESBC_FLUSH_POLL			0x208
#define  VC_ESBC_FLUSH_POLL_BLOCK_ID		PPC_BITMASK(0,3)
#define  VC_ESBC_FLUSH_POLL_OFFSET		PPC_BITMASK(4,31)  /* 28-bit */
#define  VC_ESBC_FLUSH_POLL_BLOCK_ID_MASK	PPC_BITMASK(32,35)
#define  VC_ESBC_FLUSH_POLL_OFFSET_MASK		PPC_BITMASK(36,63) /* 28-bit */

/* ESBC configuration */
#define X_VC_ESBC_CFG				0x148
#define VC_ESBC_CFG				0x240
#define	 VC_ESBC_CFG_HASH_ARRAY_ENABLE		PPC_BIT(40)
#define	 VC_ESBC_CFG_HASH_STORE_MODE		PPC_BITMASK(41,42)
#define	 VC_ESBC_CFG_SPLIT_MODE			PPC_BIT(56)

/* EASC flush control register */
#define X_VC_EASC_FLUSH_CTRL			0x160
#define VC_EASC_FLUSH_CTRL			0x300
#define  VC_EASC_FLUSH_CTRL_POLL_VALID		PPC_BIT(0)
#define  VC_EASC_FLUSH_CTRL_WANT_CACHE_DISABLE	PPC_BIT(2)

/* EASC flush poll register */
#define X_VC_EASC_FLUSH_POLL			0x161
#define VC_EASC_FLUSH_POLL			0x308
#define  VC_EASC_FLUSH_POLL_BLOCK_ID		PPC_BITMASK(0,3)
#define  VC_EASC_FLUSH_POLL_OFFSET		PPC_BITMASK(4,31)  /* 28-bit */
#define  VC_EASC_FLUSH_POLL_BLOCK_ID_MASK	PPC_BITMASK(32,35)
#define  VC_EASC_FLUSH_POLL_OFFSET_MASK		PPC_BITMASK(36,63) /* 28-bit */

/*
 * VC2
 */

/* ENDC flush control register */
#define X_VC_ENDC_FLUSH_CTRL			0x180
#define VC_ENDC_FLUSH_CTRL			0x400
#define  VC_ENDC_FLUSH_CTRL_POLL_VALID		PPC_BIT(0)
#define  VC_ENDC_FLUSH_CTRL_WANT_CACHE_DISABLE	PPC_BIT(2)
#define  VC_ENDC_FLUSH_CTRL_WANT_INVALIDATE	PPC_BIT(3)
#define  VC_ENDC_FLUSH_CTRL_INJECT_INVALIDATE	PPC_BIT(7)

/* ENDC flush poll register */
#define X_VC_ENDC_FLUSH_POLL			0x181
#define VC_ENDC_FLUSH_POLL			0x408
#define  VC_ENDC_FLUSH_POLL_BLOCK_ID		PPC_BITMASK(4,7)
#define  VC_ENDC_FLUSH_POLL_OFFSET		PPC_BITMASK(8,31)  /* 24-bit */
#define  VC_ENDC_FLUSH_POLL_BLOCK_ID_MASK	PPC_BITMASK(36,39)
#define  VC_ENDC_FLUSH_POLL_OFFSET_MASK		PPC_BITMASK(40,63) /* 24-bit */

/* ENDC Sync done */
#define X_VC_ENDC_SYNC_DONE			0x184
#define VC_ENDC_SYNC_DONE			0x420
#define   VC_ENDC_SYNC_POLL_DONE		PPC_BITMASK(0,6)
#define   VC_ENDC_SYNC_QUEUE_IPI		PPC_BIT(0)
#define   VC_ENDC_SYNC_QUEUE_HWD		PPC_BIT(1)
#define   VC_ENDC_SYNC_QUEUE_NXC		PPC_BIT(2)
#define   VC_ENDC_SYNC_QUEUE_INT		PPC_BIT(3)
#define   VC_ENDC_SYNC_QUEUE_OS			PPC_BIT(4)
#define   VC_ENDC_SYNC_QUEUE_POOL		PPC_BIT(5)
#define   VC_ENDC_SYNC_QUEUE_HARD		PPC_BIT(6)
#define   VC_QUEUE_COUNT                        7

/* ENDC cache watch specification 0  */
#define X_VC_ENDC_WATCH0_SPEC			0x1A0
#define VC_ENDC_WATCH0_SPEC			0x500
#define   VC_ENDC_WATCH_CONFLICT                PPC_BIT(0)
#define   VC_ENDC_WATCH_FULL                    PPC_BIT(8)
#define   VC_ENDC_WATCH_BLOCK_ID                PPC_BITMASK(28, 31)
#define   VC_ENDC_WATCH_INDEX                   PPC_BITMASK(40, 63)

/* ENDC cache watch data 0 */
#define X_VC_ENDC_WATCH0_DATA0			0x1A4

#define VC_ENDC_WATCH0_DATA0			0x520

/*
 * PC LSB1
 */

/* VSD table address register */
#define X_PC_VSD_TABLE_ADDR			0x200
#define PC_VSD_TABLE_ADDR			0x000
#define   PC_VSD_TABLE_AUTOINC			PPC_BIT(0)
#define   PC_VSD_TABLE_SELECT			PPC_BITMASK(12,15)
#define   PC_VSD_TABLE_ADDRESS			PPC_BITMASK(28,31)

/* VSD table data register */
#define X_PC_VSD_TABLE_DATA			0x201
#define PC_VSD_TABLE_DATA			0x008

/* AT indirect kill register */
#define X_PC_AT_KILL				0x202
#define PC_AT_KILL				0x010
#define     PC_AT_KILL_VALID			PPC_BIT(0)
#define     PC_AT_KILL_VSD_TYPE			PPC_BITMASK(24,27)
/* Only NVP, NVG, NVC */
#define     PC_AT_KILL_BLOCK_ID			PPC_BITMASK(28,31)
#define     PC_AT_KILL_OFFSET			PPC_BITMASK(48,60)

/* AT indirect kill mask register */
#define X_PC_AT_KILL_MASK			0x203
#define PC_AT_KILL_MASK				0x018
#define     PC_AT_KILL_MASK_VSD_TYPE		PPC_BITMASK(24,27)
#define     PC_AT_KILL_MASK_BLOCK_ID		PPC_BITMASK(28,31)
#define     PC_AT_KILL_MASK_OFFSET		PPC_BITMASK(48,60)

/* Error1 configuration register 0 */
#define X_PC_ERR1_CFG0                          0x2C8
#define PC_ERR1_CFG0                            0x640

/* Error1 configuration register 1 */
#define X_PC_ERR1_CFG1                          0x2C9
#define PC_ERR1_CFG1                            0x648
#define    PC_ERR1_CFG1_INTERRUPT_INVALID_PRIO  PPC_BIT(3)
/*
 * PC LSB2
 */

/* NxC Cache flush control */
#define X_PC_NXC_FLUSH_CTRL			0x280
#define PC_NXC_FLUSH_CTRL			0x400
#define  PC_NXC_FLUSH_CTRL_POLL_VALID		PPC_BIT(0)
#define  PC_NXC_FLUSH_CTRL_WANT_CACHE_DISABLE	PPC_BIT(2)
#define  PC_NXC_FLUSH_CTRL_WANT_INVALIDATE	PPC_BIT(3)
#define  PC_NXC_FLUSH_CTRL_INJECT_INVALIDATE	PPC_BIT(7)

/* NxC Cache flush poll */
#define X_PC_NXC_FLUSH_POLL			0x281
#define PC_NXC_FLUSH_POLL			0x408
#define  PC_NXC_FLUSH_POLL_NXC_TYPE		PPC_BITMASK(2,3)
#define    PC_NXC_FLUSH_POLL_NXC_TYPE_NVP	0
#define    PC_NXC_FLUSH_POLL_NXC_TYPE_NVG	2
#define    PC_NXC_FLUSH_POLL_NXC_TYPE_NVC	3
#define  PC_NXC_FLUSH_POLL_BLOCK_ID		PPC_BITMASK(4,7)
#define  PC_NXC_FLUSH_POLL_OFFSET		PPC_BITMASK(8,31)  /* 24-bit */
#define  PC_NXC_FLUSH_POLL_NXC_TYPE_MASK	PPC_BITMASK(34,35) /* 0: Ignore */
#define  PC_NXC_FLUSH_POLL_BLOCK_ID_MASK	PPC_BITMASK(36,39)
#define  PC_NXC_FLUSH_POLL_OFFSET_MASK		PPC_BITMASK(40,63) /* 24-bit */

/* NxC Cache Watch 0 Specification */
#define X_PC_NXC_WATCH0_SPEC			0x2A0
#define PC_NXC_WATCH0_SPEC			0x500
#define   PC_NXC_WATCH_CONFLICT                 PPC_BIT(0)
#define   PC_NXC_WATCH_FULL                     PPC_BIT(8)
#define   PC_NXC_WATCH_NXC_TYPE                 PPC_BITMASK(26, 27)
#define     PC_NXC_WATCH_NXC_NVP                0
#define     PC_NXC_WATCH_NXC_NVG                2
#define     PC_NXC_WATCH_NXC_NVC                3
#define   PC_NXC_WATCH_BLOCK_ID                 PPC_BITMASK(28, 31)
#define   PC_NXC_WATCH_INDEX                    PPC_BITMASK(40, 63)

/* NxC Cache Watch 0 Data */
#define X_PC_NXC_WATCH0_DATA0			0x2A4

#define PC_NXC_WATCH0_DATA0			0x520

/*
 * TCTXT Registers
 */

/* Physical Thread Enable0 register */
#define X_TCTXT_EN0				0x300
#define TCTXT_EN0				0x000

/* Physical Thread Enable0 Set register */
#define X_TCTXT_EN0_SET				0x302
#define TCTXT_EN0_SET				0x010

/* Physical Thread Enable0 Reset register */
#define X_TCTXT_EN0_RESET			0x303
#define TCTXT_EN0_RESET				0x018

/* Physical Thread Enable1 register */
#define X_TCTXT_EN1				0x304
#define TCTXT_EN1				0x020

/* Physical Thread Enable1 Set register */
#define X_TCTXT_EN1_SET				0x306
#define TCTXT_EN1_SET				0x030

/* Physical Thread Enable1 Reset register */
#define X_TCTXT_EN1_RESET			0x307
#define TCTXT_EN1_RESET				0x038

/* TCTXT Config register */
#define X_TCTXT_CFG                            0x328
#define TCTXT_CFG                              0x140
#define  TCTXT_CFG_FUSE_CORE_EN                        PPC_BIT(0)
#define  TCTXT_CFG_PHYP_CORE_MODE              PPC_BIT(1) /* O:Linux 1:pHyp */
#define  TCTXT_CFG_GEN1_HYP_TARGET_DIS         PPC_BIT(4)
#define  TCTXT_CFG_GEN1_OS_ST_ACK              PPC_BIT(5)
#define  TCTXT_CFG_GEN1_OGEN_FINE              PPC_BIT(6)
#define  TCTXT_CFG_INT_MSGSND_DIS              PPC_BIT(17)
#define  TCTXT_CFG_HOSTBOOT_MODE               PPC_BIT(20)
#define  TCTXT_CFG_COMPLEX_STORE_DIS           PPC_BITMASK(25, 27)

/*
 * VSD Tables
 */
#define VST_ESB                  0
#define VST_EAS                  1 /* No used by PC */
#define VST_END                  2
#define VST_NVP                  3
#define VST_NVG                  4
#define VST_NVC                  5
#define VST_IC                   6 /* No used by PC */
#define VST_SYNC                 7
#define VST_ERQ                  8 /* No used by PC */

/* Bits in a VSD entry.
 *
 * Note: the address is naturally aligned, we don't use a PPC_BITMASK,
 *       but just a mask to apply to the address before OR'ing it in.
 *
 * Note: VSD_FIRMWARE is a SW bit ! It hijacks an unused bit in the
 *       VSD and is only meant to be used in indirect mode !
 */
#define VSD_MODE		PPC_BITMASK(0,1)
#define  VSD_MODE_SHARED	1
#define  VSD_MODE_EXCLUSIVE	2
#define  VSD_MODE_FORWARD	3
#define VSD_FIRMWARE		PPC_BIT(2) /* Read warning */
#define VSD_FIRMWARE2		PPC_BIT(3) /* unused */
#define VSD_RESERVED		PPC_BITMASK(4,7) /* P10 reserved */
#define VSD_ADDRESS_MASK	0x00fffffffffff000ull
#define VSD_MIGRATION_REG	PPC_BITMASK(52,55)
#define VSD_INDIRECT		PPC_BIT(56)
#define VSD_TSIZE		PPC_BITMASK(59,63)

/* EAS
 *
 * One per interrupt source. Targets that interrupt to a given END
 * and provides the corresponding logical interrupt number (END data)
 *
 * We also map this structure to the escalation descriptor inside
 * an END, though in that case the valid and masked bits are not used.
 */
struct xive_eas {
	beint64_t	w;
#define EAS_VALID	PPC_BIT(0)
#define EAS_END_BLOCK	PPC_BITMASK(4,7)	/* Destination END block# */
#define EAS_END_INDEX	PPC_BITMASK(8,31)	/* Destination END index */
#define EAS_MASKED	PPC_BIT(32)		/* Masked */
#define EAS_END_DATA	PPC_BITMASK(33,63)	/* Data written to the EQ */
};

/* EQ */
struct xive_end {
	beint32_t	w0;
#define END_W0_VALID			PPC_BIT32(0)	/* "v" bit */
#define END_W0_ENQUEUE			PPC_BIT32(5)	/* "q" bit */
#define END_W0_UCOND_NOTIFY		PPC_BIT32(6)	/* "n" bit */
#define END_W0_SILENT_ESCALATE		PPC_BIT32(7)	/* "s" bit */
#define END_W0_BACKLOG			PPC_BIT32(8)	/* "b" bit */
#define END_W0_UNCOND_ESCALATE		PPC_BIT32(10)	/* "u" bit */
#define END_W0_ESCALATE_CTL		PPC_BIT32(11)	/* "e" bit */
#define END_W0_ESCALATE_END		PPC_BIT32(13)	/* "N" bit */
#define END_W0_FIRMWARE1		PPC_BIT32(16)	/* Owned by FW */
#define END_W0_FIRMWARE2		PPC_BIT32(17)	/* Owned by FW */
	beint32_t	w1;
#define END_W1_ES			PPC_BITMASK32(0,3)
#define END_W1_ESn			PPC_BITMASK32(0,1)
#define END_W1_ESn_P			PPC_BIT32(0)
#define END_W1_ESn_Q			PPC_BIT32(1)
#define END_W1_ESe			PPC_BITMASK32(2,3)
#define END_W1_ESe_P			PPC_BIT32(2)
#define END_W1_ESe_Q			PPC_BIT32(3)
#define END_W1_GEN_FLIPPED		PPC_BIT32(8)
#define END_W1_GENERATION		PPC_BIT32(9)
#define END_W1_PAGE_OFF			PPC_BITMASK32(10,31)
	beint32_t	w2;
#define END_W2_RESERVED			PPC_BITMASK32(4,7)
#define END_W2_EQ_ADDR_HI		PPC_BITMASK32(8,31)
	beint32_t	w3;
#define END_W3_EQ_ADDR_LO		PPC_BITMASK32(0,24)
#define END_W3_QSIZE			PPC_BITMASK32(28,31)
	beint32_t	w4;
#define END_W4_END_BLOCK		PPC_BITMASK32(4,7)   /* N:1 */
#define END_W4_ESC_END_INDEX		PPC_BITMASK32(8,31)  /* N:1 */
#define END_W4_ESB_BLOCK		PPC_BITMASK32(0,3)   /* N:0 */
#define END_W4_ESC_ESB_INDEX		PPC_BITMASK32(4,31)  /* N:0 */
	beint32_t	w5;
#define END_W5_ESC_END_DATA		PPC_BITMASK32(1,31)
	beint32_t	w6;
#define END_W6_FORMAT_BIT		PPC_BIT32(0)
#define END_W6_VP_BLOCK			PPC_BITMASK32(4,7)
#define END_W6_VP_OFFSET		PPC_BITMASK32(8,31)
#define END_W6_VP_OFFSET_GEN1		PPC_BITMASK32(13,31)
	beint32_t	w7;
#define END_W7_TOPO			PPC_BITMASK32(0,3)	/* Owned by HW */
#define END_W7_F0_PRIORITY		PPC_BITMASK32(8,15)
#define END_W7_F1_LOG_SERVER_ID		PPC_BITMASK32(4,31)
};
#define xive_end_is_firmware1(end)      \
	xive_get_field32(END_W0_FIRMWARE1, (end)->w0)

/* Notification Virtual Processor (NVP) */
struct xive_nvp {
	beint32_t	w0;
#define NVP_W0_VALID			PPC_BIT32(0)
#define NVP_W0_HW			PPC_BIT32(7)
#define NVP_W0_VPRIV			PPC_BITMASK32(14,15)
#define NVP_W0_ESC_END			PPC_BIT32(25)	/* 'N' bit 0:ESB  1:END */
	beint32_t	w1;
	beint32_t	w2;
#define NVP_W2_CPPR			PPC_BITMASK32(0, 7)
#define NVP_W2_IPB			PPC_BITMASK32(8, 15)
#define NVP_W2_LSMFB			PPC_BITMASK32(16, 23)
	beint32_t	w3;
	beint32_t	w4;
#define NVP_W4_ESC_ESB_BLOCK		PPC_BITMASK32(0, 3)	/* N:0 */
#define NVP_W4_ESC_ESB_INDEX		PPC_BITMASK32(4, 31)	/* N:0 */
#define NVP_W4_ESC_END_BLOCK		PPC_BITMASK32(4, 7)	/* N:1 */
#define NVP_W4_ESC_END_INDEX		PPC_BITMASK32(8, 31)	/* N:1 */
	beint32_t	w5;
#define NVP_W5_PSIZE			PPC_BITMASK32(0, 1)
#define NVP_W5_VP_END_BLOCK		PPC_BITMASK32(4, 7)
#define NVP_W5_VP_END_INDEX		PPC_BITMASK32(8, 31)
	beint32_t	w6;
	beint32_t	w7;
};

/* Notification Virtual Group or Crowd (NVG/NVC) */
struct xive_nvgc {
	beint32_t	w0;
#define NVGC_W0_VALID            PPC_BIT32(0)
	beint32_t	w1;
	beint32_t	w2;
	beint32_t	w3;
	beint32_t	w4;
	beint32_t	w5;
	beint32_t	w6;
	beint32_t	w7;
};

/*
 * Thread Interrupt Management Area
 *
 * In Gen1 mode (P9 compat mode) word 2 is the same. However in Gen2
 * mode (P10), the CAM line is slightly different as the VP space was
 * increased.
 */
#define   TM10_QW0W2_VU           PPC_BIT32(0)
#define   TM10_QW0W2_LOGIC_SERV   PPC_BITMASK32(4, 31)
#define   TM10_QW1W2_VO           PPC_BIT32(0)
#define   TM10_QW1W2_HO           PPC_BIT32(1)
#define   TM10_QW1W2_NO           PPC_BIT32(2)
#define   TM10_QW1W2_OS_CAM       PPC_BITMASK32(4, 31)
#define   TM10_QW2W2_VP           PPC_BIT32(0)
#define   TM10_QW2W2_HP           PPC_BIT32(1)
#define   TM10_QW2W2_NP           PPC_BIT32(2)
#define   TM10_QW2W2_POOL_CAM     PPC_BITMASK32(4, 31)
#define   TM10_QW3W2_VT           PPC_BIT32(0)
#define   TM10_QW3W2_HT           PPC_BIT32(1)
#define   TM10_QW3W2_NT           PPC_BIT32(2)
#define   TM10_QW3W2_LP           PPC_BIT32(6)
#define   TM10_QW3W2_LE           PPC_BIT32(7)

#endif /* XIVE2_REGS_H */