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PCI(4): Add big endian support

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This commit is contained in:
Sebastian Huber 2019-08-06 07:38:40 +02:00
parent 76aee9403a
commit cdbae21e4d
1 changed files with 8 additions and 0 deletions
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8
freebsd/sys/dev/pci/pci.c
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@ -80,6 +80,14 @@ __FBSDID("$FreeBSD$");
#include <rtems/bsd/local/pcib_if.h>
#include <rtems/bsd/local/pci_if.h>
#ifdef __rtems__
#undef bus_read_4
#define bus_read_4(r, o) \
le32toh(bus_space_read_4((r)->r_bustag, (r)->r_bushandle, o))
#undef bus_write_4
#define bus_write_4(r, o, v) \
bus_space_write_4((r)->r_bustag, (r)->r_bushandle, o, htole32(v))
#endif /* __rtems__ */
#define PCIR_IS_BIOS(cfg, reg) \
(((cfg)->hdrtype == PCIM_HDRTYPE_NORMAL && reg == PCIR_BIOS) || \
((cfg)->hdrtype == PCIM_HDRTYPE_BRIDGE && reg == PCIR_BIOS_1))