diff options
author | Heiko Carstens <hca@linux.ibm.com> | 2021-07-21 12:12:36 +0300 |
---|---|---|
committer | Heiko Carstens <hca@linux.ibm.com> | 2021-07-27 10:39:20 +0300 |
commit | 47af00ef42b4a6878d1d6392ef489b9a55f06151 (patch) | |
tree | 001694222860d28e79345b3705bb845016c5aa3b /arch/s390/include/asm/elf.h | |
parent | 511ad531afd4090625def4d9aba1f5227bd44b8e (diff) | |
download | linux-47af00ef42b4a6878d1d6392ef489b9a55f06151.tar.xz |
s390/hwcaps: introduce HWCAP bit numbers
Introduce HWCAP bit numbers, making it easier to tell at which bit
number we currently are. Also use these bits with the BIT macro to
define the real HWCAP masks.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/elf.h')
-rw-r--r-- | arch/s390/include/asm/elf.h | 75 |
1 files changed, 52 insertions, 23 deletions
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h index 4c0eb4410fe3..88f7b7e7c08a 100644 --- a/arch/s390/include/asm/elf.h +++ b/arch/s390/include/asm/elf.h @@ -91,32 +91,61 @@ /* Keep this the last entry. */ #define R_390_NUM 61 +enum { + HWCAP_NR_ESAN3 = 0, + HWCAP_NR_ZARCH = 1, + HWCAP_NR_STFLE = 2, + HWCAP_NR_MSA = 3, + HWCAP_NR_LDISP = 4, + HWCAP_NR_EIMM = 5, + HWCAP_NR_DFP = 6, + HWCAP_NR_HPAGE = 7, + HWCAP_NR_ETF3EH = 8, + HWCAP_NR_HIGH_GPRS = 9, + HWCAP_NR_TE = 10, + HWCAP_NR_VXRS = 11, + HWCAP_NR_VXRS_BCD = 12, + HWCAP_NR_VXRS_EXT = 13, + HWCAP_NR_GS = 14, + HWCAP_NR_VXRS_EXT2 = 15, + HWCAP_NR_VXRS_PDE = 16, + HWCAP_NR_SORT = 17, + HWCAP_NR_DFLT = 18, + HWCAP_NR_VXRS_PDE2 = 19, + HWCAP_NR_NNPA = 20, + HWCAP_NR_PCI_MIO = 21, +}; + /* Bits present in AT_HWCAP. */ -#define HWCAP_ESAN3 1 -#define HWCAP_ZARCH 2 -#define HWCAP_STFLE 4 -#define HWCAP_MSA 8 -#define HWCAP_LDISP 16 -#define HWCAP_EIMM 32 -#define HWCAP_DFP 64 -#define HWCAP_HPAGE 128 -#define HWCAP_ETF3EH 256 -#define HWCAP_HIGH_GPRS 512 -#define HWCAP_TE 1024 -#define HWCAP_VXRS 2048 -#define HWCAP_VXRS_BCD 4096 -#define HWCAP_VXRS_EXT 8192 -#define HWCAP_GS 16384 -#define HWCAP_VXRS_EXT2 32768 -#define HWCAP_VXRS_PDE 65536 -#define HWCAP_SORT 131072 -#define HWCAP_DFLT 262144 -#define HWCAP_VXRS_PDE2 524288 -#define HWCAP_NNPA 1048576 -#define HWCAP_PCI_MIO 2097152 +#define HWCAP_ESAN3 BIT(HWCAP_NR_ESAN3) +#define HWCAP_ZARCH BIT(HWCAP_NR_ZARCH) +#define HWCAP_STFLE BIT(HWCAP_NR_STFLE) +#define HWCAP_MSA BIT(HWCAP_NR_MSA) +#define HWCAP_LDISP BIT(HWCAP_NR_LDISP) +#define HWCAP_EIMM BIT(HWCAP_NR_EIMM) +#define HWCAP_DFP BIT(HWCAP_NR_DFP) +#define HWCAP_HPAGE BIT(HWCAP_NR_HPAGE) +#define HWCAP_ETF3EH BIT(HWCAP_NR_ETF3EH) +#define HWCAP_HIGH_GPRS BIT(HWCAP_NR_HIGH_GPRS) +#define HWCAP_TE BIT(HWCAP_NR_TE) +#define HWCAP_VXRS BIT(HWCAP_NR_VXRS) +#define HWCAP_VXRS_BCD BIT(HWCAP_NR_VXRS_BCD) +#define HWCAP_VXRS_EXT BIT(HWCAP_NR_VXRS_EXT) +#define HWCAP_GS BIT(HWCAP_NR_GS) +#define HWCAP_VXRS_EXT2 BIT(HWCAP_NR_VXRS_EXT2) +#define HWCAP_VXRS_PDE BIT(HWCAP_NR_VXRS_PDE) +#define HWCAP_SORT BIT(HWCAP_NR_SORT) +#define HWCAP_DFLT BIT(HWCAP_NR_DFLT) +#define HWCAP_VXRS_PDE2 BIT(HWCAP_NR_VXRS_PDE2) +#define HWCAP_NNPA BIT(HWCAP_NR_NNPA) +#define HWCAP_PCI_MIO BIT(HWCAP_NR_PCI_MIO) + +enum { + HWCAP_INT_NR_SIE = 0, +}; /* Internal bits, not exposed via elf */ -#define HWCAP_INT_SIE 1UL +#define HWCAP_INT_SIE BIT(HWCAP_INT_NR_SIE) /* * These are used to set parameters in the core dumps. |