diff options
| -rwxr-xr-x | arch/arm64/tools/gen-sysreg.awk | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/arch/arm64/tools/gen-sysreg.awk b/arch/arm64/tools/gen-sysreg.awk index 5ca81eaac2cb..86860ab672dc 100755 --- a/arch/arm64/tools/gen-sysreg.awk +++ b/arch/arm64/tools/gen-sysreg.awk @@ -66,6 +66,18 @@ function define_field_sign(prefix, reg, field, sign) { define(prefix, reg "_" field "_SIGNED", sign) } +# Print the Res0, Res1, Unkn masks +function define_resx_unkn(prefix, reg, res0, res1, unkn) { + if (res0 != null) + define(prefix, reg "_RES0", "(" res0 ")") + if (res1 != null) + define(prefix, reg "_RES1", "(" res1 ")") + if (unkn != null) + define(prefix, reg "_UNKN", "(" unkn ")") + if (res0 != null || res1 != null || unkn != null) + print "" +} + # Parse a "<msb>[:<lsb>]" string into the global variables @msb and @lsb function parse_bitdef(reg, field, bitdef, _bits) { @@ -143,10 +155,7 @@ $1 == "EndSysregFields" && block_current() == "SysregFields" { if (next_bit >= 0) fatal("Unspecified bits in " reg) - define(prefix, reg "_RES0", "(" res0 ")") - define(prefix, reg "_RES1", "(" res1 ")") - define(prefix, reg "_UNKN", "(" unkn ")") - print "" + define_resx_unkn(prefix, reg, res0, res1, unkn) reg = null res0 = null @@ -201,14 +210,7 @@ $1 == "EndSysreg" && block_current() == "Sysreg" { if (next_bit >= 0) fatal("Unspecified bits in " reg) - if (res0 != null) - define(prefix, reg "_RES0", "(" res0 ")") - if (res1 != null) - define(prefix, reg "_RES1", "(" res1 ")") - if (unkn != null) - define(prefix, reg "_UNKN", "(" unkn ")") - if (res0 != null || res1 != null || unkn != null) - print "" + define_resx_unkn(prefix, reg, res0, res1, unkn) reg = null op0 = null |