Hi Peng, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dc06fe51d26efc100ac74121607c01a454867c91 commit: d82bcef5157de1368c08244a846ab968b3e5cb7e soc: imx: select ARM_GIC_V3 for i.MX8M date: 4 weeks ago config: arm-randconfig-r021-20200811 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout d82bcef5157de1368c08244a846ab968b3e5cb7e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from include/linux/irqchip/arm-gic-v3.h:662, from drivers/irqchip/irq-gic-v3.c:24: arch/arm/include/asm/arch_gicv3.h: In function 'write_ICC_PMR_EL1': >> arch/arm/include/asm/arch_gicv3.h:44:2: error: implicit declaration of function 'write_sysreg' [-Werror=implicit-function-declaration] 44 | write_sysreg(val, a32); \ | ^~~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:51:1: note: in expansion of macro 'CPUIF_MAP' 51 | CPUIF_MAP(ICC_PMR, ICC_PMR_EL1) | ^~~~~~~~~ >> arch/arm/include/asm/arch_gicv3.h:22:20: error: implicit declaration of function '__ACCESS_CP15' [-Werror=implicit-function-declaration] 22 | #define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) | ^~~~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:44:20: note: in definition of macro 'CPUIF_MAP' 44 | write_sysreg(val, a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:51:11: note: in expansion of macro 'ICC_PMR' 51 | CPUIF_MAP(ICC_PMR, ICC_PMR_EL1) | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h:22:34: error: 'c4' undeclared (first use in this function) 22 | #define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) | ^~ arch/arm/include/asm/arch_gicv3.h:44:20: note: in definition of macro 'CPUIF_MAP' 44 | write_sysreg(val, a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:51:11: note: in expansion of macro 'ICC_PMR' 51 | CPUIF_MAP(ICC_PMR, ICC_PMR_EL1) | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h:22:34: note: each undeclared identifier is reported only once for each function it appears in 22 | #define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) | ^~ arch/arm/include/asm/arch_gicv3.h:44:20: note: in definition of macro 'CPUIF_MAP' 44 | write_sysreg(val, a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:51:11: note: in expansion of macro 'ICC_PMR' 51 | CPUIF_MAP(ICC_PMR, ICC_PMR_EL1) | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h:22:41: error: 'c6' undeclared (first use in this function) 22 | #define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) | ^~ arch/arm/include/asm/arch_gicv3.h:44:20: note: in definition of macro 'CPUIF_MAP' 44 | write_sysreg(val, a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:51:11: note: in expansion of macro 'ICC_PMR' 51 | CPUIF_MAP(ICC_PMR, ICC_PMR_EL1) | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'read_ICC_PMR_EL1': >> arch/arm/include/asm/arch_gicv3.h:48:9: error: implicit declaration of function 'read_sysreg' [-Werror=implicit-function-declaration] 48 | return read_sysreg(a32); \ | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:51:1: note: in expansion of macro 'CPUIF_MAP' 51 | CPUIF_MAP(ICC_PMR, ICC_PMR_EL1) | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:22:34: error: 'c4' undeclared (first use in this function) 22 | #define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) | ^~ arch/arm/include/asm/arch_gicv3.h:48:21: note: in definition of macro 'CPUIF_MAP' 48 | return read_sysreg(a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:51:11: note: in expansion of macro 'ICC_PMR' 51 | CPUIF_MAP(ICC_PMR, ICC_PMR_EL1) | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h:22:41: error: 'c6' undeclared (first use in this function) 22 | #define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) | ^~ arch/arm/include/asm/arch_gicv3.h:48:21: note: in definition of macro 'CPUIF_MAP' 48 | return read_sysreg(a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:51:11: note: in expansion of macro 'ICC_PMR' 51 | CPUIF_MAP(ICC_PMR, ICC_PMR_EL1) | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'write_ICC_AP0R0_EL1': arch/arm/include/asm/arch_gicv3.h:29:40: error: 'c12' undeclared (first use in this function) 29 | #define __ICC_AP0Rx(x) __ACCESS_CP15(c12, 0, c8, 4 | x) | ^~~ arch/arm/include/asm/arch_gicv3.h:44:20: note: in definition of macro 'CPUIF_MAP' 44 | write_sysreg(val, a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:30:21: note: in expansion of macro '__ICC_AP0Rx' 30 | #define ICC_AP0R0 __ICC_AP0Rx(0) | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:52:11: note: in expansion of macro 'ICC_AP0R0' 52 | CPUIF_MAP(ICC_AP0R0, ICC_AP0R0_EL1) | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:29:48: error: 'c8' undeclared (first use in this function); did you mean 'u8'? 29 | #define __ICC_AP0Rx(x) __ACCESS_CP15(c12, 0, c8, 4 | x) | ^~ arch/arm/include/asm/arch_gicv3.h:44:20: note: in definition of macro 'CPUIF_MAP' 44 | write_sysreg(val, a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:30:21: note: in expansion of macro '__ICC_AP0Rx' 30 | #define ICC_AP0R0 __ICC_AP0Rx(0) | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:52:11: note: in expansion of macro 'ICC_AP0R0' 52 | CPUIF_MAP(ICC_AP0R0, ICC_AP0R0_EL1) | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'read_ICC_AP0R0_EL1': arch/arm/include/asm/arch_gicv3.h:29:40: error: 'c12' undeclared (first use in this function) 29 | #define __ICC_AP0Rx(x) __ACCESS_CP15(c12, 0, c8, 4 | x) | ^~~ arch/arm/include/asm/arch_gicv3.h:48:21: note: in definition of macro 'CPUIF_MAP' 48 | return read_sysreg(a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:30:21: note: in expansion of macro '__ICC_AP0Rx' 30 | #define ICC_AP0R0 __ICC_AP0Rx(0) | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:52:11: note: in expansion of macro 'ICC_AP0R0' 52 | CPUIF_MAP(ICC_AP0R0, ICC_AP0R0_EL1) | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:29:48: error: 'c8' undeclared (first use in this function); did you mean 'u8'? 29 | #define __ICC_AP0Rx(x) __ACCESS_CP15(c12, 0, c8, 4 | x) | ^~ arch/arm/include/asm/arch_gicv3.h:48:21: note: in definition of macro 'CPUIF_MAP' 48 | return read_sysreg(a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:30:21: note: in expansion of macro '__ICC_AP0Rx' 30 | #define ICC_AP0R0 __ICC_AP0Rx(0) | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:52:11: note: in expansion of macro 'ICC_AP0R0' 52 | CPUIF_MAP(ICC_AP0R0, ICC_AP0R0_EL1) | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'write_ICC_AP0R1_EL1': arch/arm/include/asm/arch_gicv3.h:29:40: error: 'c12' undeclared (first use in this function) 29 | #define __ICC_AP0Rx(x) __ACCESS_CP15(c12, 0, c8, 4 | x) | ^~~ arch/arm/include/asm/arch_gicv3.h:44:20: note: in definition of macro 'CPUIF_MAP' 44 | write_sysreg(val, a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:31:21: note: in expansion of macro '__ICC_AP0Rx' 31 | #define ICC_AP0R1 __ICC_AP0Rx(1) | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:53:11: note: in expansion of macro 'ICC_AP0R1' 53 | CPUIF_MAP(ICC_AP0R1, ICC_AP0R1_EL1) | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:29:48: error: 'c8' undeclared (first use in this function); did you mean 'u8'? 29 | #define __ICC_AP0Rx(x) __ACCESS_CP15(c12, 0, c8, 4 | x) | ^~ arch/arm/include/asm/arch_gicv3.h:44:20: note: in definition of macro 'CPUIF_MAP' 44 | write_sysreg(val, a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:31:21: note: in expansion of macro '__ICC_AP0Rx' 31 | #define ICC_AP0R1 __ICC_AP0Rx(1) | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:53:11: note: in expansion of macro 'ICC_AP0R1' 53 | CPUIF_MAP(ICC_AP0R1, ICC_AP0R1_EL1) | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'read_ICC_AP0R1_EL1': arch/arm/include/asm/arch_gicv3.h:29:40: error: 'c12' undeclared (first use in this function) -- | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'write_ICC_AP1R3_EL1': arch/arm/include/asm/arch_gicv3.h:35:40: error: 'c12' undeclared (first use in this function) 35 | #define __ICC_AP1Rx(x) __ACCESS_CP15(c12, 0, c9, x) | ^~~ arch/arm/include/asm/arch_gicv3.h:44:20: note: in definition of macro 'CPUIF_MAP' 44 | write_sysreg(val, a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:39:21: note: in expansion of macro '__ICC_AP1Rx' 39 | #define ICC_AP1R3 __ICC_AP1Rx(3) | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:59:11: note: in expansion of macro 'ICC_AP1R3' 59 | CPUIF_MAP(ICC_AP1R3, ICC_AP1R3_EL1) | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:35:48: error: 'c9' undeclared (first use in this function) 35 | #define __ICC_AP1Rx(x) __ACCESS_CP15(c12, 0, c9, x) | ^~ arch/arm/include/asm/arch_gicv3.h:44:20: note: in definition of macro 'CPUIF_MAP' 44 | write_sysreg(val, a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:39:21: note: in expansion of macro '__ICC_AP1Rx' 39 | #define ICC_AP1R3 __ICC_AP1Rx(3) | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:59:11: note: in expansion of macro 'ICC_AP1R3' 59 | CPUIF_MAP(ICC_AP1R3, ICC_AP1R3_EL1) | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'read_ICC_AP1R3_EL1': arch/arm/include/asm/arch_gicv3.h:35:40: error: 'c12' undeclared (first use in this function) 35 | #define __ICC_AP1Rx(x) __ACCESS_CP15(c12, 0, c9, x) | ^~~ arch/arm/include/asm/arch_gicv3.h:48:21: note: in definition of macro 'CPUIF_MAP' 48 | return read_sysreg(a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:39:21: note: in expansion of macro '__ICC_AP1Rx' 39 | #define ICC_AP1R3 __ICC_AP1Rx(3) | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:59:11: note: in expansion of macro 'ICC_AP1R3' 59 | CPUIF_MAP(ICC_AP1R3, ICC_AP1R3_EL1) | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:35:48: error: 'c9' undeclared (first use in this function) 35 | #define __ICC_AP1Rx(x) __ACCESS_CP15(c12, 0, c9, x) | ^~ arch/arm/include/asm/arch_gicv3.h:48:21: note: in definition of macro 'CPUIF_MAP' 48 | return read_sysreg(a32); \ | ^~~ arch/arm/include/asm/arch_gicv3.h:39:21: note: in expansion of macro '__ICC_AP1Rx' 39 | #define ICC_AP1R3 __ICC_AP1Rx(3) | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:59:11: note: in expansion of macro 'ICC_AP1R3' 59 | CPUIF_MAP(ICC_AP1R3, ICC_AP1R3_EL1) | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_write_eoir': arch/arm/include/asm/arch_gicv3.h:18:35: error: 'c12' undeclared (first use in this function) 18 | #define ICC_EOIR1 __ACCESS_CP15(c12, 0, c12, 1) | ^~~ arch/arm/include/asm/arch_gicv3.h:68:20: note: in expansion of macro 'ICC_EOIR1' 68 | write_sysreg(irq, ICC_EOIR1); | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_write_dir': arch/arm/include/asm/arch_gicv3.h:19:34: error: 'c12' undeclared (first use in this function) 19 | #define ICC_DIR __ACCESS_CP15(c12, 0, c11, 1) | ^~~ arch/arm/include/asm/arch_gicv3.h:74:20: note: in expansion of macro 'ICC_DIR' 74 | write_sysreg(val, ICC_DIR); | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h:19:42: error: 'c11' undeclared (first use in this function) 19 | #define ICC_DIR __ACCESS_CP15(c12, 0, c11, 1) | ^~~ arch/arm/include/asm/arch_gicv3.h:74:20: note: in expansion of macro 'ICC_DIR' 74 | write_sysreg(val, ICC_DIR); | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_read_iar': arch/arm/include/asm/arch_gicv3.h:20:34: error: 'c12' undeclared (first use in this function) 20 | #define ICC_IAR1 __ACCESS_CP15(c12, 0, c12, 0) | ^~~ arch/arm/include/asm/arch_gicv3.h:80:28: note: in expansion of macro 'ICC_IAR1' 80 | u32 irqstat = read_sysreg(ICC_IAR1); | ^~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_write_ctlr': arch/arm/include/asm/arch_gicv3.h:23:34: error: 'c12' undeclared (first use in this function) 23 | #define ICC_CTLR __ACCESS_CP15(c12, 0, c12, 4) | ^~~ arch/arm/include/asm/arch_gicv3.h:89:20: note: in expansion of macro 'ICC_CTLR' 89 | write_sysreg(val, ICC_CTLR); | ^~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_read_ctlr': arch/arm/include/asm/arch_gicv3.h:23:34: error: 'c12' undeclared (first use in this function) 23 | #define ICC_CTLR __ACCESS_CP15(c12, 0, c12, 4) | ^~~ arch/arm/include/asm/arch_gicv3.h:95:21: note: in expansion of macro 'ICC_CTLR' 95 | return read_sysreg(ICC_CTLR); | ^~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_write_grpen1': arch/arm/include/asm/arch_gicv3.h:25:37: error: 'c12' undeclared (first use in this function) 25 | #define ICC_IGRPEN1 __ACCESS_CP15(c12, 0, c12, 7) | ^~~ arch/arm/include/asm/arch_gicv3.h:100:20: note: in expansion of macro 'ICC_IGRPEN1' 100 | write_sysreg(val, ICC_IGRPEN1); | ^~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_write_sgi1r': >> arch/arm/include/asm/arch_gicv3.h:21:21: error: implicit declaration of function '__ACCESS_CP15_64' [-Werror=implicit-function-declaration] 21 | #define ICC_SGI1R __ACCESS_CP15_64(0, c12) | ^~~~~~~~~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:106:20: note: in expansion of macro 'ICC_SGI1R' 106 | write_sysreg(val, ICC_SGI1R); | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h:21:41: error: 'c12' undeclared (first use in this function) 21 | #define ICC_SGI1R __ACCESS_CP15_64(0, c12) | ^~~ arch/arm/include/asm/arch_gicv3.h:106:20: note: in expansion of macro 'ICC_SGI1R' 106 | write_sysreg(val, ICC_SGI1R); | ^~~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_read_sre': arch/arm/include/asm/arch_gicv3.h:24:34: error: 'c12' undeclared (first use in this function) 24 | #define ICC_SRE __ACCESS_CP15(c12, 0, c12, 5) | ^~~ arch/arm/include/asm/arch_gicv3.h:111:21: note: in expansion of macro 'ICC_SRE' 111 | return read_sysreg(ICC_SRE); | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_write_sre': arch/arm/include/asm/arch_gicv3.h:24:34: error: 'c12' undeclared (first use in this function) 24 | #define ICC_SRE __ACCESS_CP15(c12, 0, c12, 5) | ^~~ arch/arm/include/asm/arch_gicv3.h:116:20: note: in expansion of macro 'ICC_SRE' 116 | write_sysreg(val, ICC_SRE); | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_write_bpr1': arch/arm/include/asm/arch_gicv3.h:26:34: error: 'c12' undeclared (first use in this function) 26 | #define ICC_BPR1 __ACCESS_CP15(c12, 0, c12, 3) | ^~~ arch/arm/include/asm/arch_gicv3.h:122:20: note: in expansion of macro 'ICC_BPR1' 122 | write_sysreg(val, ICC_BPR1); | ^~~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_read_pmr': arch/arm/include/asm/arch_gicv3.h:22:34: error: 'c4' undeclared (first use in this function) 22 | #define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) | ^~ arch/arm/include/asm/arch_gicv3.h:127:21: note: in expansion of macro 'ICC_PMR' 127 | return read_sysreg(ICC_PMR); | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h:22:41: error: 'c6' undeclared (first use in this function) 22 | #define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) | ^~ arch/arm/include/asm/arch_gicv3.h:127:21: note: in expansion of macro 'ICC_PMR' 127 | return read_sysreg(ICC_PMR); | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_write_pmr': arch/arm/include/asm/arch_gicv3.h:22:34: error: 'c4' undeclared (first use in this function) 22 | #define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) | ^~ arch/arm/include/asm/arch_gicv3.h:132:20: note: in expansion of macro 'ICC_PMR' 132 | write_sysreg(val, ICC_PMR); | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h:22:41: error: 'c6' undeclared (first use in this function) 22 | #define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) | ^~ arch/arm/include/asm/arch_gicv3.h:132:20: note: in expansion of macro 'ICC_PMR' 132 | write_sysreg(val, ICC_PMR); | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h: In function 'gic_read_rpr': arch/arm/include/asm/arch_gicv3.h:27:34: error: 'c12' undeclared (first use in this function) 27 | #define ICC_RPR __ACCESS_CP15(c12, 0, c11, 3) | ^~~ arch/arm/include/asm/arch_gicv3.h:137:21: note: in expansion of macro 'ICC_RPR' 137 | return read_sysreg(ICC_RPR); | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h:27:42: error: 'c11' undeclared (first use in this function) 27 | #define ICC_RPR __ACCESS_CP15(c12, 0, c11, 3) | ^~~ arch/arm/include/asm/arch_gicv3.h:137:21: note: in expansion of macro 'ICC_RPR' 137 | return read_sysreg(ICC_RPR); | ^~~~~~~ arch/arm/include/asm/arch_gicv3.h:138:1: warning: control reaches end of non-void function [-Wreturn-type] 138 | } | ^ arch/arm/include/asm/arch_gicv3.h: In function 'gic_read_ctlr': arch/arm/include/asm/arch_gicv3.h:96:1: warning: control reaches end of non-void function [-Wreturn-type] 96 | } | ^ arch/arm/include/asm/arch_gicv3.h: In function 'gic_read_sre': arch/arm/include/asm/arch_gicv3.h:112:1: warning: control reaches end of non-void function [-Wreturn-type] 112 | } | ^ arch/arm/include/asm/arch_gicv3.h: In function 'gic_read_pmr': arch/arm/include/asm/arch_gicv3.h:128:1: warning: control reaches end of non-void function [-Wreturn-type] 128 | } | ^ cc1: some warnings being treated as errors .. vim +/write_sysreg +44 arch/arm/include/asm/arch_gicv3.h d5cd50d318f70fc Jean-Philippe Brucker 2015-10-01 17 d5cd50d318f70fc Jean-Philippe Brucker 2015-10-01 18 #define ICC_EOIR1 __ACCESS_CP15(c12, 0, c12, 1) d5cd50d318f70fc Jean-Philippe Brucker 2015-10-01 19 #define ICC_DIR __ACCESS_CP15(c12, 0, c11, 1) d5cd50d318f70fc Jean-Philippe Brucker 2015-10-01 20 #define ICC_IAR1 __ACCESS_CP15(c12, 0, c12, 0) d5cd50d318f70fc Jean-Philippe Brucker 2015-10-01 @21 #define ICC_SGI1R __ACCESS_CP15_64(0, c12) d5cd50d318f70fc Jean-Philippe Brucker 2015-10-01 @22 #define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) d5cd50d318f70fc Jean-Philippe Brucker 2015-10-01 23 #define ICC_CTLR __ACCESS_CP15(c12, 0, c12, 4) d5cd50d318f70fc Jean-Philippe Brucker 2015-10-01 24 #define ICC_SRE __ACCESS_CP15(c12, 0, c12, 5) d5cd50d318f70fc Jean-Philippe Brucker 2015-10-01 25 #define ICC_IGRPEN1 __ACCESS_CP15(c12, 0, c12, 7) 91ef84428a86b75 Daniel Thompson 2016-08-19 26 #define ICC_BPR1 __ACCESS_CP15(c12, 0, c12, 3) e99da7c6f51b487 Julien Thierry 2019-01-31 27 #define ICC_RPR __ACCESS_CP15(c12, 0, c11, 3) d5cd50d318f70fc Jean-Philippe Brucker 2015-10-01 28 d6062a6d62c643a Marc Zyngier 2018-03-09 29 #define __ICC_AP0Rx(x) __ACCESS_CP15(c12, 0, c8, 4 | x) d6062a6d62c643a Marc Zyngier 2018-03-09 30 #define ICC_AP0R0 __ICC_AP0Rx(0) d6062a6d62c643a Marc Zyngier 2018-03-09 31 #define ICC_AP0R1 __ICC_AP0Rx(1) d6062a6d62c643a Marc Zyngier 2018-03-09 32 #define ICC_AP0R2 __ICC_AP0Rx(2) d6062a6d62c643a Marc Zyngier 2018-03-09 33 #define ICC_AP0R3 __ICC_AP0Rx(3) d6062a6d62c643a Marc Zyngier 2018-03-09 34 d6062a6d62c643a Marc Zyngier 2018-03-09 35 #define __ICC_AP1Rx(x) __ACCESS_CP15(c12, 0, c9, x) d6062a6d62c643a Marc Zyngier 2018-03-09 36 #define ICC_AP1R0 __ICC_AP1Rx(0) d6062a6d62c643a Marc Zyngier 2018-03-09 37 #define ICC_AP1R1 __ICC_AP1Rx(1) d6062a6d62c643a Marc Zyngier 2018-03-09 38 #define ICC_AP1R2 __ICC_AP1Rx(2) d6062a6d62c643a Marc Zyngier 2018-03-09 39 #define ICC_AP1R3 __ICC_AP1Rx(3) d6062a6d62c643a Marc Zyngier 2018-03-09 40 a078bedf17c2e43 Vladimir Murzin 2016-09-12 41 #define CPUIF_MAP(a32, a64) \ a078bedf17c2e43 Vladimir Murzin 2016-09-12 42 static inline void write_ ## a64(u32 val) \ a078bedf17c2e43 Vladimir Murzin 2016-09-12 43 { \ a078bedf17c2e43 Vladimir Murzin 2016-09-12 @44 write_sysreg(val, a32); \ a078bedf17c2e43 Vladimir Murzin 2016-09-12 45 } \ a078bedf17c2e43 Vladimir Murzin 2016-09-12 46 static inline u32 read_ ## a64(void) \ a078bedf17c2e43 Vladimir Murzin 2016-09-12 47 { \ a078bedf17c2e43 Vladimir Murzin 2016-09-12 @48 return read_sysreg(a32); \ a078bedf17c2e43 Vladimir Murzin 2016-09-12 49 } \ a078bedf17c2e43 Vladimir Murzin 2016-09-12 50 :::::: The code at line 44 was first introduced by commit :::::: a078bedf17c2e43819fea54bdfd5793845142e3a ARM: gic-v3: Introduce 32-to-64-bit mappings for GICv3 cpu registers :::::: TO: Vladimir Murzin :::::: CC: Christoffer Dall --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org