diff options
| author | Can Erkin Acar <canacar@cvs.openbsd.org> | 2008-06-08 15:36:58 +0000 |
|---|---|---|
| committer | Can Erkin Acar <canacar@cvs.openbsd.org> | 2008-06-08 15:36:58 +0000 |
| commit | 6d0d0752db9a097e7e030ca713e7a554e21d16e9 (patch) | |
| tree | 0ef1e419dcc5141f4b61583825772059c5f007eb /sys/dev | |
| parent | 2134ffc00d8c4cac279d5a9e8e7ffc268ea100d9 (diff) | |
Implement aml_str2val() ok marco@
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/acpi/dsdt.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/sys/dev/acpi/dsdt.c b/sys/dev/acpi/dsdt.c index 39aae004347..171429cab3d 100644 --- a/sys/dev/acpi/dsdt.c +++ b/sys/dev/acpi/dsdt.c @@ -1,5 +1,5 @@ -/* $OpenBSD: dsdt.c,v 1.120 2008/06/08 02:52:40 deraadt Exp $ */ +/* $OpenBSD: dsdt.c,v 1.121 2008/06/08 15:36:57 canacar Exp $ */ /* * Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org> * @@ -846,7 +846,7 @@ aml_unlockfield(struct aml_scope *scope, struct aml_value *field) /* * @@@: Value set/compare/alloc/free routines */ -int64_t aml_str2int(const char *, int); +int64_t aml_str2int(const char *); #ifndef SMALL_KERNEL void @@ -936,11 +936,25 @@ aml_showvalue(struct aml_value *val, int lvl) #endif /* SMALL_KERNEL */ int64_t -aml_str2int(const char *str, int radix) +aml_str2int(const char *str) { - /* XXX: fixme */ - aml_die("aml_str2int not implemented\n"); - return 0; + int64_t val = 0; + int n; + + /* process max 64 bit [0-9a-zA-Z] */ + for (n = 0; n < 16; n++) { + int ch = str[n]; + if (ch >= '0' && ch <= '9') + val = (val << 4) + ch - '0'; + else if (ch >= 'a' && ch <= 'f') + val = (val << 4) + ch - 'a' + 10; + else if (ch >= 'A' && ch <= 'F') + val = (val << 4) + ch - 'A' + 10; + else /* first non-digit ends conversion */ + break; + } + + return val; } int64_t @@ -962,9 +976,7 @@ aml_val2int(struct aml_value *rval) min(aml_intlen, rval->length*8)); break; case AML_OBJTYPE_STRING: - ival = (strncmp(rval->v_string, "0x", 2) == 0) ? - aml_str2int(rval->v_string+2, 16) : - aml_str2int(rval->v_string, 10); + aml_str2int(rval->v_string); break; } return (ival); |