diff options
Diffstat (limited to 'src/video_out/libdha/sysdep/pci_powerpc.c')
-rw-r--r-- | src/video_out/libdha/sysdep/pci_powerpc.c | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/src/video_out/libdha/sysdep/pci_powerpc.c b/src/video_out/libdha/sysdep/pci_powerpc.c deleted file mode 100644 index 667b4db37..000000000 --- a/src/video_out/libdha/sysdep/pci_powerpc.c +++ /dev/null @@ -1,250 +0,0 @@ -/* - This file is based on: - $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ - Modified for readability by Nick Kurshev -*/ - -static int pci_config_type( void ) { return 1; } -#ifdef linux -#include <fcntl.h> -#include <sys/io.h> -#include <linux/pci.h> -#include "../../bswap.h" -#endif - -#ifdef linux -static int pci_get_vendor( - unsigned char bus, - unsigned char dev, - int func) -{ - int retval; - char path[100]; - int fd; - short vendor, device; - sprintf(path,"/proc/bus/pci/%02d/%02x.0", bus, dev); - fd = open(path,O_RDONLY|O_SYNC); - if (fd == -1) { - retval=0xFFFF; - } - else if (pread(fd, &vendor, 2, PCI_VENDOR_ID) == 2 && - pread(fd, &device, 2, PCI_DEVICE_ID) == 2) { - vendor = bswap_16(vendor); - device = bswap_16(device); - retval = vendor + (device<<16); /*no worries about byte order, - all ppc are bigendian*/ - } else { - retval = 0xFFFF; - } - if (fd > 0) { - close(fd); - } - return retval; -} -#else -static int pci_get_vendor( - unsigned char bus, - unsigned char dev, - int func) -{ - int retval; - pciconfig_read(bus, dev<<3, PCI_ID_REG, 4, &retval); - return retval; -} -#endif -#ifdef linux -static long pci_config_read_long( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd) -{ - long retval; - char path[100]; - int fd; - sprintf(path,"/proc/bus/pci/%02d/%02x.0", bus, dev); - fd = open(path,O_RDONLY|O_SYNC); - if (fd == -1) { - retval=0; - } - else if (pread(fd, &retval, 4, cmd) == 4) { - retval = bswap_32(retval); - } else { - retval = 0; - } - if (fd > 0) { - close(fd); - } - return retval; -} - -static long pci_config_read_word( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd) -{ - long retval; - char path[100]; - int fd; - sprintf(path,"/proc/bus/pci/%02d/%02x.0", bus, dev); - fd = open(path,O_RDONLY|O_SYNC); - if (fd == -1) { - retval=0; - } - else if (pread(fd, &retval, 2, cmd) == 2) { - retval = bswap_16(retval); - } else { - retval = 0; - } - if (fd > 0) { - close(fd); - } - return retval; -} - -static long pci_config_read_byte( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd) -{ - long retval; - char path[100]; - int fd; - sprintf(path,"/proc/bus/pci/%02d/%02x.0", bus, dev); - fd = open(path,O_RDONLY|O_SYNC); - if (fd == -1) { - retval=0; - } - else if (pread(fd, &retval, 1, cmd) != 1) { - retval = 0; - } - if (fd > 0) { - close(fd); - } - return retval; -} - -static void pci_config_write_long( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd, - long val) -{ - char path[100]; - int fd; - val = bswap_32(val); - sprintf(path,"/proc/bus/pci/%02d/%02x.0", bus, dev); - fd = open(path,O_RDONLY|O_SYNC); - if (fd > 0) { - pwrite(fd, &val, 4, cmd); - close(fd); - } -} - -static void pci_config_write_word( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd, - long val) -{ - char path[100]; - int fd; - val = bswap_16(val); - sprintf(path,"/proc/bus/pci/%02d/%02x.0", bus, dev); - fd = open(path,O_RDONLY|O_SYNC); - if (fd > 0) { - pwrite(fd, &val, 2, cmd); - close(fd); - } -} - -static void pci_config_write_byte( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd, - long val) -{ - char path[100]; - int fd; - sprintf(path,"/proc/bus/pci/%02d/%02x.0", bus, dev); - fd = open(path,O_RDONLY|O_SYNC); - if (fd > 0) { - pwrite(fd, &val, 1, cmd); - close(fd); - } -} -#else -static long pci_config_read_long( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd) -{ - long retval; - pciconfig_read(bus, dev<<3, cmd, 4, &retval); - return retval; -} - -static long pci_config_read_word( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd) -{ - long retval; - pciconfig_read(bus, dev<<3, cmd, 2, &retval); - return retval; -} - -static long pci_config_read_byte( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd) -{ - long retval; - pciconfig_read(bus, dev<<3, cmd, 1, &retval); - return retval; -} - -static void pci_config_write_long( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd, - long val) -{ - long retval; - pciconfig_write(bus, dev<<3, cmd, 4, val); - return retval; -} - -static void pci_config_write_word( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd, - long val) -{ - long retval; - pciconfig_write(bus, dev<<3, cmd, 2, val); - return retval; -} - -static void pci_config_write_byte( - unsigned char bus, - unsigned char dev, - int func, - unsigned cmd, - long val) -{ - long retval; - pciconfig_write(bus, dev<<3, cmd, 1, val); - return retval; -} -#endif |