1/*	$NetBSD: gic_reg.h,v 1.12 2020/11/22 19:53:47 jmcneill Exp $	*/
2/*-
3 * Copyright (c) 2012 The NetBSD Foundation, Inc.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to The NetBSD Foundation
7 * by Matt Thomas of 3am Software Foundry.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31/*
32 * ARM Generic Interrupt Controller Register Definitions
33 *
34 * These registers are accessible through a dedicated internal bus.
35 * All accesses must be done in a little-endian manner.
36 * The base address of the pages containing these registers is defined
37 * by the pins PERIPHBASE[31:13] which can be obtained by doing a
38 *	MRC p15,4,<Rd>,c15,c0,0; Read Configuration Base Address Register
39 *	(except cortex-A9 uniprocessor)
40 *
41 * GIC is used by all Cortex-A cores except the A8.
42 */
43
44#ifndef _ARM_CORTEX_GICREG_H_
45#define	_ARM_CORTEX_GICREG_H_
46
47#define	GICC_BASE	0x0100	// Offset in PeriphBase
48
49#define	GICC_CTRL	0x0000	// CPU Interface Control Register
50#define	GICC_PMR	0x0004	// Interrupt Priority Mask Register
51#define	GICC_BPR	0x0008	// Binary Point Register
52#define	GICC_IAR	0x000C	// Interrupt Acknowledge Register
53#define	GICC_EOIR	0x0010	// End Of Interrupt Register (WO)
54#define	GICC_RPR	0x0014	// Running Priority Register
55#define	GICC_HPPIR	0x0018	// Highest Priority Pending Interrupt Registers
56#define	GICC_ABPR	0x001C	// Aliased Binary Point Register
57#define	GICC_AIAR	0x0020	// Aliased Interrupt Acknowledge Register
58#define	GICC_AEOIR	0x0024	// Aliased End Of Interrupt Register
59#define	GICC_AHPPIR	0x0028	// Aliased Highest Priority Pending Interrupt Registers
60#define	GICC_APR0	0x00D0	// Active Priorites Register 0
61#define	GICC_APR1	0x00D4	// Active Priorites Register 1
62#define	GICC_APR2	0x00D8	// Active Priorites Register 2
63#define	GICC_APR3	0x00DC	// Active Priorites Register 3
64#define	GICC_NSAPR0	0x00E0	// Non-secure Active Priorities Register 0
65#define	GICC_NSAPR1	0x00E4	// Non-secure Active Priorities Register 1
66#define	GICC_NSAPR2	0x00E8	// Non-secure Active Priorities Register 2
67#define	GICC_NSAPR3	0x00EC	// Non-secure Active Priorities Register 3
68#define	GICC_IIDR	0x00FC	// CPU Interface Identification Register
69#define	GICC_DIR	0x1000	// Deactivate Interrupt Register
70
71
72#define	GICC_CTRL_V1_Enable		__BIT(0) // GICv1
73
74#define	GICC_CTRL_V2_EnableGrp0		__BIT(0) // GICv2 !Secure | Secure
75#define	GICC_CTRL_V2_EnableGrp1		__BIT(1) // GICv2 !Secure | Secure
76
77#define	GICC_CTRL_V2S_EOImodeNS		__BIT(9) // GICv2 Secure
78#define	GICC_CTRL_V2S_IRQBypDisGrp1	__BIT(6) // GICv2 Secure
79#define	GICC_CTRL_V2S_FIQBypDisGrp1	__BIT(4) // GICv2 Secure
80
81#define	GICC_CTRL_V2NS_EOImodeNS	__BIT(10) // GICv2 !Secure
82#define	GICC_CTRL_V2NS_EOImodeS		__BIT(9) // GICv2 !Secure
83#define	GICC_CTRL_V2NS_IRQBypDisGrp1	__BIT(8) // GICv2 !Secure
84#define	GICC_CTRL_V2NS_FIQBypDisGrp1	__BIT(7) // GICv2 !Secure
85#define	GICC_CTRL_V2NS_IRQBypDisGrp0	__BIT(6) // GICv2 !Secure
86#define	GICC_CTRL_V2NS_FIQBypDisGrp0	__BIT(5) // GICv2 !Secure
87#define	GICC_CTRL_V2NS_CPBR		__BIT(4) // GICv2 !Secure
88#define	GICC_CTRL_V2NS_FIQEn		__BIT(3) // GICv2 !Secure
89#define	GICC_CTRL_V2NS_AckCtl		__BIT(2) // GICv2 !Secure
90
91#define	GICC_PMR_PRIORITY		__BITS(7,0)
92#define	GICC_PMR_PRIORITIES		256
93#define	GICC_PMR_NS_PRIORITIES		128
94#define	GICC_PMR_NONSECURE		0x80
95#define	GICC_PMR_8_LEVELS		0x1f
96#define	GICC_PMR_16_LEVELS		0x0f
97#define	GICC_PMR_32_LEVELS		0x07
98#define	GICC_PMR_64_LEVELS		0x03
99#define	GICC_PMR_128_LEVELS		0x01
100
101#define	GICC_IAR_CPUID			__BITS(12,10)
102#define	GICC_IAR_IRQ			__BITS(9,0)
103#define	GICC_IAR_IRQ_SPURIOUS		1023
104#define	GICC_IAR_IRQ_SSPURIOUS		1022	// Secure
105
106#define	GICC_EOIR_CPUID			__BITS(12,10)
107#define	GICC_EOIR_InterruptID		__BITS(9,0)
108
109#define	GICC_HPPIR_CPUID		__BITS(12,10)
110#define	GICC_HPPIR_PendIntID		__BITS(9,0)
111
112#define	GICC_IIDR_ProductID		__BITS(31,20)
113#define	GICC_IIDR_ArchVersion		__BITS(19,16)
114#define	GICC_IIDR_Revision		__BITS(15,12)
115#define	GICC_IIDR_Implementer		__BITS(11,0)
116
117#define	GICC_DIR_CPUID			__BITS(12,10)
118#define	GICC_DIR_InterruptID		__BITS(9,0)
119
120#define	GICD_BASE		0x1000 // Offset from PeriphBase
121
122#define	GICD_CTRL		0x000 // Distributor Control Register
123#define	GICD_TYPER		0x004 // Interrupt Controller Type Register
124#define	GICD_IIDR		0x008 // Distributor Implementer Identification Register
125#define	GICD_IGROUPRn(n)	(0x080+4*(n)) // Interrupt Group Registers
126#define	GICD_ISENABLERn(n)	(0x100+4*(n)) // Interrupt Set-Enable Registers
127#define	GICD_ICENABLERn(n)	(0x180+4*(n)) // Interrupt Clear-Enable Registers
128#define	GICD_ISPENDRn(n)	(0x200+4*(n)) // Interrupt Set-Pending Registers
129#define	GICD_ICPENDRn(n)	(0x280+4*(n)) // Interrupt Clear-Pending Registers
130#define	GICD_ISACTIVERn(n)	(0x300+4*(n)) // GICv2 Interrupt Set-Active Registers
131#define	GICD_ICACTIVERn(n)	(0x380+4*(n)) // Interrupt Clear-Active Registers
132#define	GICD_IPRIORITYRn(n)	(0x400+4*(n)) // Interrupt Priority Registers
133
134#define	GICD_ITARGETSRn(n)	(0x800+4*(n)) // Interrupt Processor Targets Registers
135#define	GICD_ICFGRn(n)		(0xC00+4*(n)) // Interrupt Configuration Registers
136#define	GICD_IGRPMODRn(n)	(0xD00+4*(n)) // Interrupt Group Modifier Registers
137#define	GICD_NSACRn(n)		(0xE00+4*(n)) // Non-secure Access Control Registers, optional
138#define	GICD_SGIR		0xF00 // Software Generated Interrupt Register
139#define	GICD_CPENDSGIR(n)	(0xF10+4*(n)) // SGI Clear-Pending Registers
140#define	GICD_SPENDSGIR(n)	(0xF20+4*(n)) // SGI Set-Pending Registers
141#define	GICD_IROUTER(n)		(0x6000+8*(n)) // Interrupt Routing Registers
142
143#define	GICD_CTRL_RWP			__BIT(31)	// GICv3
144#define	GICD_CTRL_E1NWF			__BIT(7)	// GICv3
145#define	GICD_CTRL_DS			__BIT(6)	// GICv3
146#define	GICD_CTRL_ARE_NS		__BIT(4)	// GICv3
147#define	GICD_CTRL_EnableGrp1S		__BIT(2)	// Secure only
148#define	GICD_CTRL_EnableGrp1A		__BIT(1)	// GICv3
149#define	GICD_CTRL_Enable		__BIT(0)
150
151#define	GICD_TYPER_No1N			__BIT(25)	// GICv3
152#define	GICD_TYPER_A3V			__BIT(24)	// GICv3
153#define	GICD_TYPER_IDbits		__BITS(23,19)	// GICv3
154#define	GICD_TYPER_DVIS			__BIT(18)	// GICv3
155#define	GICD_TYPER_LPIS			__BIT(17)	// GICv3
156#define	GICD_TYPER_MBIS			__BIT(16)	// GICv3
157#define	GICD_TYPER_LSPI			__BITS(15,11)
158#define	GICD_TYPER_SecurityExtn		__BIT(10)
159#define	GICD_TYPER_CPUNumber		__BITS(7,5)
160#define	GICD_TYPER_ITLinesNumber	__BITS(4,0)	// 32*(N+1)
161#define	GICD_TYPER_LINES(n)		MIN(32*(__SHIFTOUT((n), GICD_TYPER_ITLinesNumber) + 1), 1020)
162
163#define	GICD_IIDR_ProductID		__BITS(31,24)
164#define	GICD_IIDR_Variant		__BITS(19,16)
165#define	GICD_IIDR_Revision		__BITS(15,12)
166#define	GICD_IIDR_Implementer		__BITS(11,0)
167
168/*
169 * This register is byte-accessible but always little-endian.
170 */
171#define	GICD_IPRIORITYR_Byte3		__BITS(31,24)
172#define	GICD_IPRIORITYR_Byte1		__BITS(23,16)
173#define	GICD_IPRIORITYR_Byte2		__BITS(15,8)
174#define	GICD_IPRIORITYR_Byte0		__BITS(7,0)
175
176/*
177 * This register is byte-accessible but always little-endian.
178 */
179#define	GICD_ITARGETSR_Byte3		__BITS(31,24)
180#define	GICD_ITARGETSR_Byte1		__BITS(23,16)
181#define	GICD_ITARGETSR_Byte2		__BITS(15,8)
182#define	GICD_ITARGETSR_Byte0		__BITS(7,0)
183
184#define	GICD_SGIR_TargetListFilter	__BITS(25,24)
185#define	GICD_SGIR_TargetListFilter_List	__SHIFTIN(0, GICD_SGIR_TargetListFilter)
186#define	GICD_SGIR_TargetListFilter_NotMe __SHIFTIN(1, GICD_SGIR_TargetListFilter)
187#define	GICD_SGIR_TargetListFilter_Me	__SHIFTIN(2, GICD_SGIR_TargetListFilter)
188#define	GICD_SGIR_TargetList		__BITS(23,16)
189#define	GICD_SGIR_NSATT			__BIT(15)
190#define	GICD_SGIR_SGIINTID		__BITS(3,0)
191
192#define	GICD_IROUTER_Aff3		__BITS(39,32)
193#define	GICD_IROUTER_Interrupt_Routing_mode __BIT(31)
194#define	GICD_IROUTER_Aff2		__BITS(23,16)
195#define	GICD_IROUTER_Aff1		__BITS(15,8)
196#define	GICD_IROUTER_Aff0		__BITS(7,0)
197
198#define	GICR_CTLR		0x0000	// Redistributor Control Register
199#define	GICR_IIDR		0x0004	// Implementor Identification Register
200#define	GICR_TYPER		0x0008	// Redistributor Type Register
201#define	GICR_STATUSR		0x0010	// Error Reporting Status Register, optional
202#define	GICR_WAKER		0x0014	// Redistributor Wake Register
203#define	GICR_SETLPIR		0x0040	// Set LPI Pending Register
204#define	GICR_CLRLPIR		0x0048	// Clear LPI Pending Register
205#define	GICR_PROPBASER		0x0070	// Redistributor Properties Base Address Register
206#define	GICR_PENDBASER		0x0078	// Redistributor LPI Pending Table Base Address Register
207#define	GICR_INVLPIR		0x00A0	// Redistributor Invalidate LPI Register
208#define	GICR_INVALLR		0x00B0	// Redistributor Invalidate All Register
209#define	GICR_SYNCR		0x00C0	// Redistributor Synchronize Register
210
211#define	GICR_IGROUPR0		0x10080	// Interrupt Group Register 0
212#define	GICR_ISENABLER0		0x10100	// Interrupt Set-Enable Register 0
213#define	GICR_ICENABLER0		0x10180	// Interrupt Clear-Enable Register 0
214#define	GICR_ISPENDR0		0x10200	// Interrupt Set-Pend Register 0
215#define	GICR_ICPENDR0		0x10280	// Interrupt Clear-Pend Register 0
216#define	GICR_ISACTIVER0		0x10300	// Interrupt Set-Active Register 0
217#define	GICR_ICACTIVER0		0x10380	// Interrupt Clear-Active Register 0
218#define	GICR_IPRIORITYRn(n)	(0x10400+4*(n)) // Interrupt Priority Registers
219#define	GICR_ICFGRn(n)		(0x10C00+4*(n)) // SGI (0) / PPI (1) Configuration Register
220#define	GICR_IGRPMODR0		0x10D00	// Interrupt Group Modifier Register 0
221#define	GICR_NSACR		0x10E00	// Non-Secure Access Control Register
222
223#define	GICR_CTLR_UWP			__BIT(31)
224#define	GICR_CTLR_DPG1S			__BIT(26)
225#define	GICR_CTLR_DPG1NS		__BIT(25)
226#define	GICR_CTLR_DPG0			__BIT(24)
227#define	GICR_CTLR_RWP			__BIT(3)
228#define	GICR_CTLR_Enable_LPIs		__BIT(0)
229
230#define	GICR_TYPER_Affinity_Value	__BITS(63,32)
231#define	GICR_TYPER_Affinity_Value_Aff3	__BITS(63,56)
232#define	GICR_TYPER_Affinity_Value_Aff2	__BITS(55,48)
233#define	GICR_TYPER_Affinity_Value_Aff1	__BITS(47,40)
234#define	GICR_TYPER_Affinity_Value_Aff0	__BITS(39,32)
235#define	GICR_TYPER_CommonLPIAff		__BITS(25,24)
236#define	GICR_TYPER_Processor_Number	__BITS(23,8)
237#define	GICR_TYPER_DPGS			__BIT(5)
238#define	GICR_TYPER_Last			__BIT(4)
239#define	GICR_TYPER_DirectLPI		__BIT(3)
240#define	GICR_TYPER_VLPIS		__BIT(1)
241#define	GICR_TYPER_PLPIS		__BIT(0)
242
243#define	GICR_WAKER_ChildrenAsleep	__BIT(2)
244#define	GICR_WAKER_ProcessorSleep	__BIT(1)
245
246#define	GICR_PROPBASER_OuterCache	__BITS(58,56)
247#define	GICR_PROPBASER_Physical_Address	__BITS(51,12)
248#define	GICR_PROPBASER_Shareability	__BITS(11,10)
249#define	GICR_PROPBASER_InnerCache	__BITS(9,7)
250#define	GICR_PROPBASER_IDbits		__BITS(4,0)
251
252#define	GICR_PENDBASER_PTZ		__BIT(62)
253#define	GICR_PENDBASER_OuterCache	__BITS(58,56)
254#define	GICR_PENDBASER_Physical_Address	__BITS(51,16)
255#define	GICR_PENDBASER_Shareability	__BITS(11,10)
256#define	GICR_PENDBASER_InnerCache	__BITS(9,7)
257
258#define	GICR_Shareability_NS		0	// Non-shareable
259#define	GICR_Shareability_IS		1	// Inner Shareable
260#define	GICR_Shareability_OS		2	// Outer Shareable
261
262#define	GICR_Cache_DEVICE_nGnRnE	0	// Device-nGnRnE
263#define	GICR_Cache_NORMAL_NC		1	// Non-cacheable
264#define	GICR_Cache_NORMAL_RA_WT		2	// Cacheable Read-allocate, Write-through
265#define	GICR_Cache_NORMAL_RA_WB		3	// Cacheable Read-allocate, Write-back
266#define	GICR_Cache_NORMAL_WA_WT		4	// Cacheable Write-allocate, Write-through
267#define	GICR_Cache_NORMAL_WA_WB		5	// Cacheable Write-allocate, Write-back
268#define	GICR_Cache_NORMAL_RA_WA_WT	6	// Cacheable Read-allocate, Write-allocate, Write-through
269#define	GICR_Cache_NORMAL_RA_WA_WB	7	// Cacheable Read-allocate, Write-allocate, Write-back
270
271/*
272 * GICv3 Locality-specific Peripheral Interrupts
273 */
274
275#define	GIC_LPI_BASE			0x2000	// Base LPI INTID
276
277#define	GIC_LPICONF_Priority		__BITS(7,2)
278#define	GIC_LPICONF_Res1		__BIT(1)
279#define	GIC_LPICONF_Enable		__BIT(0)
280
281/*
282 * GICv1 names
283 */
284#define	GICv1_ICDDCR		GICD_CTLR
285#define	GICv1_ICDICTR		GICD_TYPER
286#define	GICv1_ICDIIDR		GICD_IIDR
287#define	GICv1_ICDISRn(n)	GICD_IGROUPRn(n)
288#define	GICv1_ICDABRn(n)	GICD_ISACTIVERn(n)
289#define	GICv1_ICDISERn(n)	GICD_ISENABLERn(n)
290#define	GICv1_ICDICERn(n)	GICD_ICENABLERn(n)
291#define	GICv1_ICDISPRn(n)	GICD_ISPENDRn(n)
292#define	GICv1_ICDICPRn(n)	GICD_ICPENDRn(n)
293#define	GICv1_ICDIPRn(n)	GICD_IPRIORITYRn(n)
294#define	GICv1_ICDIPTRn(n)	GICD_ITARGETSRn(n)
295#define	GICv1_ICDICRn(n)	GICD_ICFGRn(n)
296#define	GICv1_ICDSGIR		GICD_SGIR
297
298#define	GICv1_ICCICR		GICC_CTLR
299#define	GICv1_ICCPMR		GICC_PMR
300#define	GICv1_ICCBPR		GICC_BPR
301#define	GICv1_ICCIAR		GICC_IAR
302#define	GICv1_ICCEOIR		GICC_EOIR
303#define	GICv1_ICCRPR		GICC_RPR
304#define	GICv1_ICCABPR		GICC_ABPR
305#define	GICv1_ICCHPIR		GICC_HPPIR
306#define	GICv1_ICCIIDR		GICC_IIDR
307
308/*
309 * GICv2m (MSI)
310 */
311
312#define GIC_MSI_TYPER		0x0008
313#define GIC_MSI_SETSPI		0x0040
314#define GIC_MSI_PIDR2		0x0fe8
315#define GIC_MSI_IIDR		0x0ffc
316
317#define GIC_MSI_TYPER_BASE	__BITS(25,16)	// Starting SPI of MSIs
318#define GIC_MSI_TYPER_NUMBER	__BITS(9,0)	// Count of MSIs
319
320/*
321 * GICv3 Interrupt Translation Service (ITS)
322 */
323
324#define	GITS_CTLR		0x00000		// ITS control register
325#define	GITS_IIDR		0x00004		// ITS Identification register
326#define	GITS_TYPER		0x00008		// ITS Type register
327#define	GITS_CBASER		0x00080		// ITS Command Queue Descriptor
328#define	GITS_CWRITER		0x00088		// ITS Write register
329#define	GITS_CREADR		0x00090		// ITS Read register
330#define	GITS_BASERn(n)		(0x00100+8*(n))	// ITS Translation Table Descriptors
331#define	GITS_PIDR2		0x0FFE8		// ITS Peripheral ID2 Register
332#define	GITS_TRANSLATER		0x10040		// ITS Translation register
333
334#define	GITS_CTLR_Quiescent		__BIT(31)
335#define	GITS_CTLR_ITS_Number		__BITS(7,4)
336#define	GITS_CTLR_ImDe			__BIT(1)
337#define	GITS_CTLR_Enabled		__BIT(0)
338
339#define	GITS_IIDR_ProductID		__BITS(31,24)
340#define	GITS_IIDR_Variant		__BITS(19,16)
341#define	GITS_IIDR_Revision		__BITS(15,12)
342#define	GITS_IIDR_Implementor		__BITS(11,0)
343
344#define	GITS_TYPER_VMOVP		__BIT(37)
345#define	GITS_TYPER_CIL			__BIT(36)
346#define	GITS_TYPER_CIDbits		__BITS(35,32)
347#define	GITS_TYPER_HCC			__BITS(31,24)
348#define	GITS_TYPER_PTA			__BIT(19)
349#define	GITS_TYPER_SEIS			__BIT(18)
350#define	GITS_TYPER_Devbits		__BITS(17,13)
351#define	GITS_TYPER_ID_bits		__BITS(12,8)
352#define	GITS_TYPER_ITT_entry_size	__BITS(7,4)
353#define	GITS_TYPER_CCT			__BIT(2)
354#define	GITS_TYPER_Virtual		__BIT(1)
355#define	GITS_TYPER_Physical		__BIT(0)
356
357#define	GITS_CBASER_Valid		__BIT(63)
358#define	GITS_CBASER_InnerCache		__BITS(61,59)
359#define	GITS_CBASER_OuterCache		__BITS(55,53)
360#define	GITS_CBASER_Physical_Address	__BITS(51,12)
361#define	GITS_CBASER_Shareability	__BITS(11,10)
362#define	GITS_CBASER_Size		__BITS(7,0)
363
364#define	GITS_CWRITER_Offset		__BITS(19,5)
365#define	GITS_CWRITER_Retry		__BIT(0)
366
367#define	GITS_CREADR_Offset		__BITS(19,5)
368#define	GITS_CREADR_Stalled		__BIT(0)
369
370#define	GITS_BASER_Valid		__BIT(63)
371#define	GITS_BASER_Indirect		__BIT(62)
372#define	GITS_BASER_InnerCache		__BITS(61,59)
373#define	GITS_BASER_Type			__BITS(58,56)
374#define	GITS_BASER_OuterCache		__BITS(55,53)
375#define	GITS_BASER_Entry_Size		__BITS(52,48)
376#define	GITS_BASER_Physical_Address	__BITS(47,12)
377#define	GITS_BASER_Shareability		__BITS(11,10)
378#define	GITS_BASER_Page_Size		__BITS(9,8)
379#define	GITS_BASER_Size			__BITS(7,0)
380
381#define	GITS_Shareability_NS		0	// Non-shareable
382#define	GITS_Shareability_IS		1	// Inner Shareable
383#define	GITS_Shareability_OS		2	// Outer Shareable
384
385#define	GITS_Cache_DEVICE_nGnRnE	0	// Device-nGnRnE
386#define	GITS_Cache_NORMAL_NC		1	// Non-cacheable
387#define	GITS_Cache_NORMAL_RA_WT		2	// Cacheable Read-allocate, Write-through
388#define	GITS_Cache_NORMAL_RA_WB		3	// Cacheable Read-allocate, Write-back
389#define	GITS_Cache_NORMAL_WA_WT		4	// Cacheable Write-allocate, Write-through
390#define	GITS_Cache_NORMAL_WA_WB		5	// Cacheable Write-allocate, Write-back
391#define	GITS_Cache_NORMAL_RA_WA_WT	6	// Cacheable Read-allocate, Write-allocate, Write-through
392#define	GITS_Cache_NORMAL_RA_WA_WB	7	// Cacheable Read-allocate, Write-allocate, Write-back
393
394#define	GITS_Type_Unimplemented		0	// Unimplemented
395#define	GITS_Type_Devices		1	// Devices table
396#define	GITS_Type_vPEs			2	// vPEs table
397#define	GITS_Type_InterruptCollections	4	// Interrupt collections table
398
399#define	GITS_Page_Size_4KB		0
400#define	GITS_Page_Size_16KB		1
401#define	GITS_Page_Size_64KB		2
402
403struct gicv3_its_command {
404	uint64_t	dw[4];
405};
406
407#define	GITS_CMD_MOVI			0x01
408#define	GITS_CMD_INT			0x03
409#define	GITS_CMD_CLEAR			0x04
410#define	GITS_CMD_SYNC			0x05
411#define	GITS_CMD_MAPD			0x08
412#define	GITS_CMD_MAPC			0x09
413#define	GITS_CMD_MAPTI			0x0A
414#define	GITS_CMD_MAPI			0x0B
415#define	GITS_CMD_INV			0x0C
416#define	GITS_CMD_INVALL			0x0D
417#define	GITS_CMD_MOVALL			0x0E
418#define	GITS_CMD_DISCARD		0x0F
419#define	GITS_CMD_VMOVI			0x21
420#define	GITS_CMD_VMOVP			0x22
421#define	GITS_CMD_VSYNC			0x25
422#define	GITS_CMD_VMAPP			0x29
423#define	GITS_CMD_VMAPTI			0x2A
424#define	GITS_CMD_VMAPI			0x2B
425#define	GITS_CMD_VINVALL		0x2D
426
427#endif /* !_ARM_CORTEX_GICREG_H_ */
428