Merge tag 'android-11.0.0_r16' into android-10.0
Android 11.0.0 release 16 - twrp bringup patch
diff --git a/libpixelflinger/codeflinger/armreg.h b/libpixelflinger/codeflinger/armreg.h
new file mode 100644
index 0000000..fde81ba
--- /dev/null
+++ b/libpixelflinger/codeflinger/armreg.h
@@ -0,0 +1,300 @@
+/* $NetBSD: armreg.h,v 1.28 2003/10/31 16:30:15 scw Exp $ */
+
+/*-
+ * Copyright (c) 1998, 2001 Ben Harris
+ * Copyright (c) 1994-1996 Mark Brinicombe.
+ * Copyright (c) 1994 Brini.
+ * All rights reserved.
+ *
+ * This code is derived from software written for Brini by Mark Brinicombe
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Brini.
+ * 4. The name of the company nor the name of the author may be used to
+ * endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD: /repoman/r/ncvs/src/sys/arm/include/armreg.h,v 1.3 2005/11/21 19:06:25 cognet Exp $
+ */
+
+#ifndef MACHINE_ARMREG_H
+#define MACHINE_ARMREG_H
+#define INSN_SIZE 4
+#define INSN_COND_MASK 0xf0000000 /* Condition mask */
+#define PSR_MODE 0x0000001f /* mode mask */
+#define PSR_USR26_MODE 0x00000000
+#define PSR_FIQ26_MODE 0x00000001
+#define PSR_IRQ26_MODE 0x00000002
+#define PSR_SVC26_MODE 0x00000003
+#define PSR_USR32_MODE 0x00000010
+#define PSR_FIQ32_MODE 0x00000011
+#define PSR_IRQ32_MODE 0x00000012
+#define PSR_SVC32_MODE 0x00000013
+#define PSR_ABT32_MODE 0x00000017
+#define PSR_UND32_MODE 0x0000001b
+#define PSR_SYS32_MODE 0x0000001f
+#define PSR_32_MODE 0x00000010
+#define PSR_FLAGS 0xf0000000 /* flags */
+
+#define PSR_C_bit (1 << 29) /* carry */
+
+/* The high-order byte is always the implementor */
+#define CPU_ID_IMPLEMENTOR_MASK 0xff000000
+#define CPU_ID_ARM_LTD 0x41000000 /* 'A' */
+#define CPU_ID_DEC 0x44000000 /* 'D' */
+#define CPU_ID_INTEL 0x69000000 /* 'i' */
+#define CPU_ID_TI 0x54000000 /* 'T' */
+
+/* How to decide what format the CPUID is in. */
+#define CPU_ID_ISOLD(x) (((x) & 0x0000f000) == 0x00000000)
+#define CPU_ID_IS7(x) (((x) & 0x0000f000) == 0x00007000)
+#define CPU_ID_ISNEW(x) (!CPU_ID_ISOLD(x) && !CPU_ID_IS7(x))
+
+/* On ARM3 and ARM6, this byte holds the foundry ID. */
+#define CPU_ID_FOUNDRY_MASK 0x00ff0000
+#define CPU_ID_FOUNDRY_VLSI 0x00560000
+
+/* On ARM7 it holds the architecture and variant (sub-model) */
+#define CPU_ID_7ARCH_MASK 0x00800000
+#define CPU_ID_7ARCH_V3 0x00000000
+#define CPU_ID_7ARCH_V4T 0x00800000
+#define CPU_ID_7VARIANT_MASK 0x007f0000
+
+/* On more recent ARMs, it does the same, but in a different format */
+#define CPU_ID_ARCH_MASK 0x000f0000
+#define CPU_ID_ARCH_V3 0x00000000
+#define CPU_ID_ARCH_V4 0x00010000
+#define CPU_ID_ARCH_V4T 0x00020000
+#define CPU_ID_ARCH_V5 0x00030000
+#define CPU_ID_ARCH_V5T 0x00040000
+#define CPU_ID_ARCH_V5TE 0x00050000
+#define CPU_ID_VARIANT_MASK 0x00f00000
+
+/* Next three nybbles are part number */
+#define CPU_ID_PARTNO_MASK 0x0000fff0
+
+/* Intel XScale has sub fields in part number */
+#define CPU_ID_XSCALE_COREGEN_MASK 0x0000e000 /* core generation */
+#define CPU_ID_XSCALE_COREREV_MASK 0x00001c00 /* core revision */
+#define CPU_ID_XSCALE_PRODUCT_MASK 0x000003f0 /* product number */
+
+/* And finally, the revision number. */
+#define CPU_ID_REVISION_MASK 0x0000000f
+
+/* Individual CPUs are probably best IDed by everything but the revision. */
+#define CPU_ID_CPU_MASK 0xfffffff0
+
+/* Fake CPU IDs for ARMs without CP15 */
+#define CPU_ID_ARM2 0x41560200
+#define CPU_ID_ARM250 0x41560250
+
+/* Pre-ARM7 CPUs -- [15:12] == 0 */
+#define CPU_ID_ARM3 0x41560300
+#define CPU_ID_ARM600 0x41560600
+#define CPU_ID_ARM610 0x41560610
+#define CPU_ID_ARM620 0x41560620
+
+/* ARM7 CPUs -- [15:12] == 7 */
+#define CPU_ID_ARM700 0x41007000 /* XXX This is a guess. */
+#define CPU_ID_ARM710 0x41007100
+#define CPU_ID_ARM7500 0x41027100 /* XXX This is a guess. */
+#define CPU_ID_ARM710A 0x41047100 /* inc ARM7100 */
+#define CPU_ID_ARM7500FE 0x41077100
+#define CPU_ID_ARM710T 0x41807100
+#define CPU_ID_ARM720T 0x41807200
+#define CPU_ID_ARM740T8K 0x41807400 /* XXX no MMU, 8KB cache */
+#define CPU_ID_ARM740T4K 0x41817400 /* XXX no MMU, 4KB cache */
+
+/* Post-ARM7 CPUs */
+#define CPU_ID_ARM810 0x41018100
+#define CPU_ID_ARM920T 0x41129200
+#define CPU_ID_ARM920T_ALT 0x41009200
+#define CPU_ID_ARM922T 0x41029220
+#define CPU_ID_ARM940T 0x41029400 /* XXX no MMU */
+#define CPU_ID_ARM946ES 0x41049460 /* XXX no MMU */
+#define CPU_ID_ARM966ES 0x41049660 /* XXX no MMU */
+#define CPU_ID_ARM966ESR1 0x41059660 /* XXX no MMU */
+#define CPU_ID_ARM1020E 0x4115a200 /* (AKA arm10 rev 1) */
+#define CPU_ID_ARM1022ES 0x4105a220
+#define CPU_ID_SA110 0x4401a100
+#define CPU_ID_SA1100 0x4401a110
+#define CPU_ID_TI925T 0x54029250
+#define CPU_ID_SA1110 0x6901b110
+#define CPU_ID_IXP1200 0x6901c120
+#define CPU_ID_80200 0x69052000
+#define CPU_ID_PXA250 0x69052100 /* sans core revision */
+#define CPU_ID_PXA210 0x69052120
+#define CPU_ID_PXA250A 0x69052100 /* 1st version Core */
+#define CPU_ID_PXA210A 0x69052120 /* 1st version Core */
+#define CPU_ID_PXA250B 0x69052900 /* 3rd version Core */
+#define CPU_ID_PXA210B 0x69052920 /* 3rd version Core */
+#define CPU_ID_PXA250C 0x69052d00 /* 4th version Core */
+#define CPU_ID_PXA210C 0x69052d20 /* 4th version Core */
+#define CPU_ID_80321_400 0x69052420
+#define CPU_ID_80321_600 0x69052430
+#define CPU_ID_80321_400_B0 0x69052c20
+#define CPU_ID_80321_600_B0 0x69052c30
+#define CPU_ID_IXP425_533 0x690541c0
+#define CPU_ID_IXP425_400 0x690541d0
+#define CPU_ID_IXP425_266 0x690541f0
+
+/* ARM3-specific coprocessor 15 registers */
+#define ARM3_CP15_FLUSH 1
+#define ARM3_CP15_CONTROL 2
+#define ARM3_CP15_CACHEABLE 3
+#define ARM3_CP15_UPDATEABLE 4
+#define ARM3_CP15_DISRUPTIVE 5
+
+/* ARM3 Control register bits */
+#define ARM3_CTL_CACHE_ON 0x00000001
+#define ARM3_CTL_SHARED 0x00000002
+#define ARM3_CTL_MONITOR 0x00000004
+
+/*
+ * Post-ARM3 CP15 registers:
+ *
+ * 1 Control register
+ *
+ * 2 Translation Table Base
+ *
+ * 3 Domain Access Control
+ *
+ * 4 Reserved
+ *
+ * 5 Fault Status
+ *
+ * 6 Fault Address
+ *
+ * 7 Cache/write-buffer Control
+ *
+ * 8 TLB Control
+ *
+ * 9 Cache Lockdown
+ *
+ * 10 TLB Lockdown
+ *
+ * 11 Reserved
+ *
+ * 12 Reserved
+ *
+ * 13 Process ID (for FCSE)
+ *
+ * 14 Reserved
+ *
+ * 15 Implementation Dependent
+ */
+
+/* Some of the definitions below need cleaning up for V3/V4 architectures */
+
+/* CPU control register (CP15 register 1) */
+#define CPU_CONTROL_MMU_ENABLE 0x00000001 /* M: MMU/Protection unit enable */
+#define CPU_CONTROL_AFLT_ENABLE 0x00000002 /* A: Alignment fault enable */
+#define CPU_CONTROL_DC_ENABLE 0x00000004 /* C: IDC/DC enable */
+#define CPU_CONTROL_WBUF_ENABLE 0x00000008 /* W: Write buffer enable */
+#define CPU_CONTROL_32BP_ENABLE 0x00000010 /* P: 32-bit exception handlers */
+#define CPU_CONTROL_32BD_ENABLE 0x00000020 /* D: 32-bit addressing */
+#define CPU_CONTROL_LABT_ENABLE 0x00000040 /* L: Late abort enable */
+#define CPU_CONTROL_BEND_ENABLE 0x00000080 /* B: Big-endian mode */
+#define CPU_CONTROL_SYST_ENABLE 0x00000100 /* S: System protection bit */
+#define CPU_CONTROL_ROM_ENABLE 0x00000200 /* R: ROM protection bit */
+#define CPU_CONTROL_CPCLK 0x00000400 /* F: Implementation defined */
+#define CPU_CONTROL_BPRD_ENABLE 0x00000800 /* Z: Branch prediction enable */
+#define CPU_CONTROL_IC_ENABLE 0x00001000 /* I: IC enable */
+#define CPU_CONTROL_VECRELOC 0x00002000 /* V: Vector relocation */
+#define CPU_CONTROL_ROUNDROBIN 0x00004000 /* RR: Predictable replacement */
+#define CPU_CONTROL_V4COMPAT 0x00008000 /* L4: ARMv4 compat LDR R15 etc */
+
+#define CPU_CONTROL_IDC_ENABLE CPU_CONTROL_DC_ENABLE
+
+/* XScale Auxillary Control Register (CP15 register 1, opcode2 1) */
+#define XSCALE_AUXCTL_K 0x00000001 /* dis. write buffer coalescing */
+#define XSCALE_AUXCTL_P 0x00000002 /* ECC protect page table access */
+#define XSCALE_AUXCTL_MD_WB_RA 0x00000000 /* mini-D$ wb, read-allocate */
+#define XSCALE_AUXCTL_MD_WB_RWA 0x00000010 /* mini-D$ wb, read/write-allocate */
+#define XSCALE_AUXCTL_MD_WT 0x00000020 /* mini-D$ wt, read-allocate */
+#define XSCALE_AUXCTL_MD_MASK 0x00000030
+
+/* Cache type register definitions */
+#define CPU_CT_ISIZE(x) ((x) & 0xfff) /* I$ info */
+#define CPU_CT_DSIZE(x) (((x) >> 12) & 0xfff) /* D$ info */
+#define CPU_CT_S (1U << 24) /* split cache */
+#define CPU_CT_CTYPE(x) (((x) >> 25) & 0xf) /* cache type */
+
+#define CPU_CT_CTYPE_WT 0 /* write-through */
+#define CPU_CT_CTYPE_WB1 1 /* write-back, clean w/ read */
+#define CPU_CT_CTYPE_WB2 2 /* w/b, clean w/ cp15,7 */
+#define CPU_CT_CTYPE_WB6 6 /* w/b, cp15,7, lockdown fmt A */
+#define CPU_CT_CTYPE_WB7 7 /* w/b, cp15,7, lockdown fmt B */
+
+#define CPU_CT_xSIZE_LEN(x) ((x) & 0x3) /* line size */
+#define CPU_CT_xSIZE_M (1U << 2) /* multiplier */
+#define CPU_CT_xSIZE_ASSOC(x) (((x) >> 3) & 0x7) /* associativity */
+#define CPU_CT_xSIZE_SIZE(x) (((x) >> 6) & 0x7) /* size */
+
+/* Fault status register definitions */
+
+#define FAULT_TYPE_MASK 0x0f
+#define FAULT_USER 0x10
+
+#define FAULT_WRTBUF_0 0x00 /* Vector Exception */
+#define FAULT_WRTBUF_1 0x02 /* Terminal Exception */
+#define FAULT_BUSERR_0 0x04 /* External Abort on Linefetch -- Section */
+#define FAULT_BUSERR_1 0x06 /* External Abort on Linefetch -- Page */
+#define FAULT_BUSERR_2 0x08 /* External Abort on Non-linefetch -- Section */
+#define FAULT_BUSERR_3 0x0a /* External Abort on Non-linefetch -- Page */
+#define FAULT_BUSTRNL1 0x0c /* External abort on Translation -- Level 1 */
+#define FAULT_BUSTRNL2 0x0e /* External abort on Translation -- Level 2 */
+#define FAULT_ALIGN_0 0x01 /* Alignment */
+#define FAULT_ALIGN_1 0x03 /* Alignment */
+#define FAULT_TRANS_S 0x05 /* Translation -- Section */
+#define FAULT_TRANS_P 0x07 /* Translation -- Page */
+#define FAULT_DOMAIN_S 0x09 /* Domain -- Section */
+#define FAULT_DOMAIN_P 0x0b /* Domain -- Page */
+#define FAULT_PERM_S 0x0d /* Permission -- Section */
+#define FAULT_PERM_P 0x0f /* Permission -- Page */
+
+#define FAULT_IMPRECISE 0x400 /* Imprecise exception (XSCALE) */
+
+/*
+ * Address of the vector page, low and high versions.
+ */
+#define ARM_VECTORS_LOW 0x00000000U
+#define ARM_VECTORS_HIGH 0xffff0000U
+
+/*
+ * ARM Instructions
+ *
+ * 3 3 2 2 2
+ * 1 0 9 8 7 0
+ * +-------+-------------------------------------------------------+
+ * | cond | instruction dependant |
+ * |c c c c| |
+ * +-------+-------------------------------------------------------+
+ */
+
+#define INSN_SIZE 4 /* Always 4 bytes */
+#define INSN_COND_MASK 0xf0000000 /* Condition mask */
+#define INSN_COND_AL 0xe0000000 /* Always condition */
+
+#endif /* !MACHINE_ARMREG_H */