| /* Copyright (c) 2016, 2018, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __ASM_HARDWARE_DEBUGV8_H |
| #define __ASM_HARDWARE_DEBUGV8_H |
| |
| #include <linux/types.h> |
| |
| /* Accessors for CP14 registers */ |
| #define dbg_read(reg) RCP14_##reg() |
| #define dbg_write(val, reg) WCP14_##reg(val) |
| |
| /* MRC14 registers */ |
| #define MRC14(op1, crn, crm, op2) \ |
| ({ \ |
| uint32_t val; \ |
| asm volatile("mrc p14, "#op1", %0, "#crn", "#crm", "#op2 : "=r" (val)); \ |
| val; \ |
| }) |
| |
| /* MCR14 registers */ |
| #define MCR14(val, op1, crn, crm, op2) \ |
| ({ \ |
| asm volatile("mcr p14, "#op1", %0, "#crn", "#crm", "#op2 : : "r" (val));\ |
| }) |
| |
| /* |
| * Debug Registers |
| * |
| * Read only |
| * DBGDIDR, DBGDSCRint, DBGDTRRXint, DBGDRAR, DBGOSLSR, DBGOSSRR, DBGDSAR, |
| * DBGAUTHSTATUS, DBGDEVID2, DBGDEVID1, DBGDEVID |
| * |
| * Write only |
| * DBGDTRTXint, DBGOSLAR |
| */ |
| #define RCP14_DBGDIDR() MRC14(0, c0, c0, 0) |
| #define RCP14_DBGDSCRint() MRC14(0, c0, c1, 0) |
| #define RCP14_DBGDCCINT() MRC14(0, c0, c2, 0) |
| #define RCP14_DBGDTRRXint() MRC14(0, c0, c5, 0) |
| #define RCP14_DBGWFAR() MRC14(0, c0, c6, 0) |
| #define RCP14_DBGVCR() MRC14(0, c0, c7, 0) |
| #define RCP14_DBGDTRRXext() MRC14(0, c0, c0, 2) |
| #define RCP14_DBGDSCRext() MRC14(0, c0, c2, 2) |
| #define RCP14_DBGDTRTXext() MRC14(0, c0, c3, 2) |
| #define RCP14_DBGOSECCR() MRC14(0, c0, c6, 2) |
| #define RCP14_DBGBVR0() MRC14(0, c0, c0, 4) |
| #define RCP14_DBGBVR1() MRC14(0, c0, c1, 4) |
| #define RCP14_DBGBVR2() MRC14(0, c0, c2, 4) |
| #define RCP14_DBGBVR3() MRC14(0, c0, c3, 4) |
| #define RCP14_DBGBVR4() MRC14(0, c0, c4, 4) |
| #define RCP14_DBGBVR5() MRC14(0, c0, c5, 4) |
| #define RCP14_DBGBVR6() MRC14(0, c0, c6, 4) |
| #define RCP14_DBGBVR7() MRC14(0, c0, c7, 4) |
| #define RCP14_DBGBVR8() MRC14(0, c0, c8, 4) |
| #define RCP14_DBGBVR9() MRC14(0, c0, c9, 4) |
| #define RCP14_DBGBVR10() MRC14(0, c0, c10, 4) |
| #define RCP14_DBGBVR11() MRC14(0, c0, c11, 4) |
| #define RCP14_DBGBVR12() MRC14(0, c0, c12, 4) |
| #define RCP14_DBGBVR13() MRC14(0, c0, c13, 4) |
| #define RCP14_DBGBVR14() MRC14(0, c0, c14, 4) |
| #define RCP14_DBGBVR15() MRC14(0, c0, c15, 4) |
| #define RCP14_DBGBCR0() MRC14(0, c0, c0, 5) |
| #define RCP14_DBGBCR1() MRC14(0, c0, c1, 5) |
| #define RCP14_DBGBCR2() MRC14(0, c0, c2, 5) |
| #define RCP14_DBGBCR3() MRC14(0, c0, c3, 5) |
| #define RCP14_DBGBCR4() MRC14(0, c0, c4, 5) |
| #define RCP14_DBGBCR5() MRC14(0, c0, c5, 5) |
| #define RCP14_DBGBCR6() MRC14(0, c0, c6, 5) |
| #define RCP14_DBGBCR7() MRC14(0, c0, c7, 5) |
| #define RCP14_DBGBCR8() MRC14(0, c0, c8, 5) |
| #define RCP14_DBGBCR9() MRC14(0, c0, c9, 5) |
| #define RCP14_DBGBCR10() MRC14(0, c0, c10, 5) |
| #define RCP14_DBGBCR11() MRC14(0, c0, c11, 5) |
| #define RCP14_DBGBCR12() MRC14(0, c0, c12, 5) |
| #define RCP14_DBGBCR13() MRC14(0, c0, c13, 5) |
| #define RCP14_DBGBCR14() MRC14(0, c0, c14, 5) |
| #define RCP14_DBGBCR15() MRC14(0, c0, c15, 5) |
| #define RCP14_DBGWVR0() MRC14(0, c0, c0, 6) |
| #define RCP14_DBGWVR1() MRC14(0, c0, c1, 6) |
| #define RCP14_DBGWVR2() MRC14(0, c0, c2, 6) |
| #define RCP14_DBGWVR3() MRC14(0, c0, c3, 6) |
| #define RCP14_DBGWVR4() MRC14(0, c0, c4, 6) |
| #define RCP14_DBGWVR5() MRC14(0, c0, c5, 6) |
| #define RCP14_DBGWVR6() MRC14(0, c0, c6, 6) |
| #define RCP14_DBGWVR7() MRC14(0, c0, c7, 6) |
| #define RCP14_DBGWVR8() MRC14(0, c0, c8, 6) |
| #define RCP14_DBGWVR9() MRC14(0, c0, c9, 6) |
| #define RCP14_DBGWVR10() MRC14(0, c0, c10, 6) |
| #define RCP14_DBGWVR11() MRC14(0, c0, c11, 6) |
| #define RCP14_DBGWVR12() MRC14(0, c0, c12, 6) |
| #define RCP14_DBGWVR13() MRC14(0, c0, c13, 6) |
| #define RCP14_DBGWVR14() MRC14(0, c0, c14, 6) |
| #define RCP14_DBGWVR15() MRC14(0, c0, c15, 6) |
| #define RCP14_DBGWCR0() MRC14(0, c0, c0, 7) |
| #define RCP14_DBGWCR1() MRC14(0, c0, c1, 7) |
| #define RCP14_DBGWCR2() MRC14(0, c0, c2, 7) |
| #define RCP14_DBGWCR3() MRC14(0, c0, c3, 7) |
| #define RCP14_DBGWCR4() MRC14(0, c0, c4, 7) |
| #define RCP14_DBGWCR5() MRC14(0, c0, c5, 7) |
| #define RCP14_DBGWCR6() MRC14(0, c0, c6, 7) |
| #define RCP14_DBGWCR7() MRC14(0, c0, c7, 7) |
| #define RCP14_DBGWCR8() MRC14(0, c0, c8, 7) |
| #define RCP14_DBGWCR9() MRC14(0, c0, c9, 7) |
| #define RCP14_DBGWCR10() MRC14(0, c0, c10, 7) |
| #define RCP14_DBGWCR11() MRC14(0, c0, c11, 7) |
| #define RCP14_DBGWCR12() MRC14(0, c0, c12, 7) |
| #define RCP14_DBGWCR13() MRC14(0, c0, c13, 7) |
| #define RCP14_DBGWCR14() MRC14(0, c0, c14, 7) |
| #define RCP14_DBGWCR15() MRC14(0, c0, c15, 7) |
| #define RCP14_DBGDRAR() MRC14(0, c1, c0, 0) |
| #define RCP14_DBGBXVR0() MRC14(0, c1, c0, 1) |
| #define RCP14_DBGBXVR1() MRC14(0, c1, c1, 1) |
| #define RCP14_DBGBXVR2() MRC14(0, c1, c2, 1) |
| #define RCP14_DBGBXVR3() MRC14(0, c1, c3, 1) |
| #define RCP14_DBGBXVR4() MRC14(0, c1, c4, 1) |
| #define RCP14_DBGBXVR5() MRC14(0, c1, c5, 1) |
| #define RCP14_DBGBXVR6() MRC14(0, c1, c6, 1) |
| #define RCP14_DBGBXVR7() MRC14(0, c1, c7, 1) |
| #define RCP14_DBGBXVR8() MRC14(0, c1, c8, 1) |
| #define RCP14_DBGBXVR9() MRC14(0, c1, c9, 1) |
| #define RCP14_DBGBXVR10() MRC14(0, c1, c10, 1) |
| #define RCP14_DBGBXVR11() MRC14(0, c1, c11, 1) |
| #define RCP14_DBGBXVR12() MRC14(0, c1, c12, 1) |
| #define RCP14_DBGBXVR13() MRC14(0, c1, c13, 1) |
| #define RCP14_DBGBXVR14() MRC14(0, c1, c14, 1) |
| #define RCP14_DBGBXVR15() MRC14(0, c1, c15, 1) |
| #define RCP14_DBGOSLSR() MRC14(0, c1, c1, 4) |
| #define RCP14_DBGOSSRR() MRC14(0, c1, c2, 4) |
| #define RCP14_DBGOSDLR() MRC14(0, c1, c3, 4) |
| #define RCP14_DBGPRCR() MRC14(0, c1, c4, 4) |
| #define RCP14_DBGPRSR() MRC14(0, c1, c5, 4) |
| #define RCP14_DBGDSAR() MRC14(0, c2, c0, 0) |
| #define RCP14_DBGITCTRL() MRC14(0, c7, c0, 4) |
| #define RCP14_DBGCLAIMSET() MRC14(0, c7, c8, 6) |
| #define RCP14_DBGCLAIMCLR() MRC14(0, c7, c9, 6) |
| #define RCP14_DBGAUTHSTATUS() MRC14(0, c7, c14, 6) |
| #define RCP14_DBGDEVID2() MRC14(0, c7, c0, 7) |
| #define RCP14_DBGDEVID1() MRC14(0, c7, c1, 7) |
| #define RCP14_DBGDEVID() MRC14(0, c7, c2, 7) |
| |
| #define WCP14_DBGDCCINT(val) MCR14(val, 0, c0, c2, 0) |
| #define WCP14_DBGDTRTXint(val) MCR14(val, 0, c0, c5, 0) |
| #define WCP14_DBGWFAR(val) MCR14(val, 0, c0, c6, 0) |
| #define WCP14_DBGVCR(val) MCR14(val, 0, c0, c7, 0) |
| #define WCP14_DBGDTRRXext(val) MCR14(val, 0, c0, c0, 2) |
| #define WCP14_DBGDSCRext(val) MCR14(val, 0, c0, c2, 2) |
| #define WCP14_DBGDTRTXext(val) MCR14(val, 0, c0, c3, 2) |
| #define WCP14_DBGOSECCR(val) MCR14(val, 0, c0, c6, 2) |
| #define WCP14_DBGBVR0(val) MCR14(val, 0, c0, c0, 4) |
| #define WCP14_DBGBVR1(val) MCR14(val, 0, c0, c1, 4) |
| #define WCP14_DBGBVR2(val) MCR14(val, 0, c0, c2, 4) |
| #define WCP14_DBGBVR3(val) MCR14(val, 0, c0, c3, 4) |
| #define WCP14_DBGBVR4(val) MCR14(val, 0, c0, c4, 4) |
| #define WCP14_DBGBVR5(val) MCR14(val, 0, c0, c5, 4) |
| #define WCP14_DBGBVR6(val) MCR14(val, 0, c0, c6, 4) |
| #define WCP14_DBGBVR7(val) MCR14(val, 0, c0, c7, 4) |
| #define WCP14_DBGBVR8(val) MCR14(val, 0, c0, c8, 4) |
| #define WCP14_DBGBVR9(val) MCR14(val, 0, c0, c9, 4) |
| #define WCP14_DBGBVR10(val) MCR14(val, 0, c0, c10, 4) |
| #define WCP14_DBGBVR11(val) MCR14(val, 0, c0, c11, 4) |
| #define WCP14_DBGBVR12(val) MCR14(val, 0, c0, c12, 4) |
| #define WCP14_DBGBVR13(val) MCR14(val, 0, c0, c13, 4) |
| #define WCP14_DBGBVR14(val) MCR14(val, 0, c0, c14, 4) |
| #define WCP14_DBGBVR15(val) MCR14(val, 0, c0, c15, 4) |
| #define WCP14_DBGBCR0(val) MCR14(val, 0, c0, c0, 5) |
| #define WCP14_DBGBCR1(val) MCR14(val, 0, c0, c1, 5) |
| #define WCP14_DBGBCR2(val) MCR14(val, 0, c0, c2, 5) |
| #define WCP14_DBGBCR3(val) MCR14(val, 0, c0, c3, 5) |
| #define WCP14_DBGBCR4(val) MCR14(val, 0, c0, c4, 5) |
| #define WCP14_DBGBCR5(val) MCR14(val, 0, c0, c5, 5) |
| #define WCP14_DBGBCR6(val) MCR14(val, 0, c0, c6, 5) |
| #define WCP14_DBGBCR7(val) MCR14(val, 0, c0, c7, 5) |
| #define WCP14_DBGBCR8(val) MCR14(val, 0, c0, c8, 5) |
| #define WCP14_DBGBCR9(val) MCR14(val, 0, c0, c9, 5) |
| #define WCP14_DBGBCR10(val) MCR14(val, 0, c0, c10, 5) |
| #define WCP14_DBGBCR11(val) MCR14(val, 0, c0, c11, 5) |
| #define WCP14_DBGBCR12(val) MCR14(val, 0, c0, c12, 5) |
| #define WCP14_DBGBCR13(val) MCR14(val, 0, c0, c13, 5) |
| #define WCP14_DBGBCR14(val) MCR14(val, 0, c0, c14, 5) |
| #define WCP14_DBGBCR15(val) MCR14(val, 0, c0, c15, 5) |
| #define WCP14_DBGWVR0(val) MCR14(val, 0, c0, c0, 6) |
| #define WCP14_DBGWVR1(val) MCR14(val, 0, c0, c1, 6) |
| #define WCP14_DBGWVR2(val) MCR14(val, 0, c0, c2, 6) |
| #define WCP14_DBGWVR3(val) MCR14(val, 0, c0, c3, 6) |
| #define WCP14_DBGWVR4(val) MCR14(val, 0, c0, c4, 6) |
| #define WCP14_DBGWVR5(val) MCR14(val, 0, c0, c5, 6) |
| #define WCP14_DBGWVR6(val) MCR14(val, 0, c0, c6, 6) |
| #define WCP14_DBGWVR7(val) MCR14(val, 0, c0, c7, 6) |
| #define WCP14_DBGWVR8(val) MCR14(val, 0, c0, c8, 6) |
| #define WCP14_DBGWVR9(val) MCR14(val, 0, c0, c9, 6) |
| #define WCP14_DBGWVR10(val) MCR14(val, 0, c0, c10, 6) |
| #define WCP14_DBGWVR11(val) MCR14(val, 0, c0, c11, 6) |
| #define WCP14_DBGWVR12(val) MCR14(val, 0, c0, c12, 6) |
| #define WCP14_DBGWVR13(val) MCR14(val, 0, c0, c13, 6) |
| #define WCP14_DBGWVR14(val) MCR14(val, 0, c0, c14, 6) |
| #define WCP14_DBGWVR15(val) MCR14(val, 0, c0, c15, 6) |
| #define WCP14_DBGWCR0(val) MCR14(val, 0, c0, c0, 7) |
| #define WCP14_DBGWCR1(val) MCR14(val, 0, c0, c1, 7) |
| #define WCP14_DBGWCR2(val) MCR14(val, 0, c0, c2, 7) |
| #define WCP14_DBGWCR3(val) MCR14(val, 0, c0, c3, 7) |
| #define WCP14_DBGWCR4(val) MCR14(val, 0, c0, c4, 7) |
| #define WCP14_DBGWCR5(val) MCR14(val, 0, c0, c5, 7) |
| #define WCP14_DBGWCR6(val) MCR14(val, 0, c0, c6, 7) |
| #define WCP14_DBGWCR7(val) MCR14(val, 0, c0, c7, 7) |
| #define WCP14_DBGWCR8(val) MCR14(val, 0, c0, c8, 7) |
| #define WCP14_DBGWCR9(val) MCR14(val, 0, c0, c9, 7) |
| #define WCP14_DBGWCR10(val) MCR14(val, 0, c0, c10, 7) |
| #define WCP14_DBGWCR11(val) MCR14(val, 0, c0, c11, 7) |
| #define WCP14_DBGWCR12(val) MCR14(val, 0, c0, c12, 7) |
| #define WCP14_DBGWCR13(val) MCR14(val, 0, c0, c13, 7) |
| #define WCP14_DBGWCR14(val) MCR14(val, 0, c0, c14, 7) |
| #define WCP14_DBGWCR15(val) MCR14(val, 0, c0, c15, 7) |
| #define WCP14_DBGBXVR0(val) MCR14(val, 0, c1, c0, 1) |
| #define WCP14_DBGBXVR1(val) MCR14(val, 0, c1, c1, 1) |
| #define WCP14_DBGBXVR2(val) MCR14(val, 0, c1, c2, 1) |
| #define WCP14_DBGBXVR3(val) MCR14(val, 0, c1, c3, 1) |
| #define WCP14_DBGBXVR4(val) MCR14(val, 0, c1, c4, 1) |
| #define WCP14_DBGBXVR5(val) MCR14(val, 0, c1, c5, 1) |
| #define WCP14_DBGBXVR6(val) MCR14(val, 0, c1, c6, 1) |
| #define WCP14_DBGBXVR7(val) MCR14(val, 0, c1, c7, 1) |
| #define WCP14_DBGBXVR8(val) MCR14(val, 0, c1, c8, 1) |
| #define WCP14_DBGBXVR9(val) MCR14(val, 0, c1, c9, 1) |
| #define WCP14_DBGBXVR10(val) MCR14(val, 0, c1, c10, 1) |
| #define WCP14_DBGBXVR11(val) MCR14(val, 0, c1, c11, 1) |
| #define WCP14_DBGBXVR12(val) MCR14(val, 0, c1, c12, 1) |
| #define WCP14_DBGBXVR13(val) MCR14(val, 0, c1, c13, 1) |
| #define WCP14_DBGBXVR14(val) MCR14(val, 0, c1, c14, 1) |
| #define WCP14_DBGBXVR15(val) MCR14(val, 0, c1, c15, 1) |
| #define WCP14_DBGOSLAR(val) MCR14(val, 0, c1, c0, 4) |
| #define WCP14_DBGOSSRR(val) MCR14(val, 0, c1, c2, 4) |
| #define WCP14_DBGOSDLR(val) MCR14(val, 0, c1, c3, 4) |
| #define WCP14_DBGPRCR(val) MCR14(val, 0, c1, c4, 4) |
| #define WCP14_DBGITCTRL(val) MCR14(val, 0, c7, c0, 4) |
| #define WCP14_DBGCLAIMSET(val) MCR14(val, 0, c7, c8, 6) |
| #define WCP14_DBGCLAIMCLR(val) MCR14(val, 0, c7, c9, 6) |
| |
| #endif |