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author | Uwe Hermann <uwe@hermann-uwe.de> | 2009-05-14 20:41:57 +0000 |
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committer | Uwe Hermann <uwe@hermann-uwe.de> | 2009-05-14 20:41:57 +0000 |
commit | a086932cf928c6a084dd4d71a67cd8db742de5ec (patch) | |
tree | d002290fdd64e4adca0ad8a00e16821e987347cb /internal.c | |
parent | 0cdb0313f171d80b13f02014ad4987b84c935a83 (diff) | |
download | flashrom-a086932cf928c6a084dd4d71a67cd8db742de5ec.tar.gz flashrom-a086932cf928c6a084dd4d71a67cd8db742de5ec.tar.bz2 flashrom-a086932cf928c6a084dd4d71a67cd8db742de5ec.zip |
Unify usage of iopl-like code by introducing get_io_perms()
Factor out portable iopl()-style code into a global function which all
programmers can use, add missing close() call.
Corresponding to flashrom svn r511.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
Diffstat (limited to 'internal.c')
-rw-r--r-- | internal.c | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -83,11 +83,8 @@ struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device, return NULL; } -int internal_init(void) +void get_io_perms(void) { - int ret = 0; - - /* First get full io access */ #if defined (__sun) && (defined(__i386) || defined(__amd64)) if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) != 0) { #elif defined(__FreeBSD__) || defined (__DragonFly__) @@ -95,9 +92,17 @@ int internal_init(void) #else if (iopl(3) != 0) { #endif - fprintf(stderr, "ERROR: Could not get IO privileges (%s).\nYou need to be root.\n", strerror(errno)); + fprintf(stderr, "ERROR: Could not get I/O privileges (%s).\n" + "You need to be root.\n", strerror(errno)); exit(1); } +} + +int internal_init(void) +{ + int ret = 0; + + get_io_perms(void); /* Initialize PCI access for flash enables */ pacc = pci_alloc(); /* Get the pci_access structure */ |