1
0
Fork 0
mirror of https://gitlab.com/sortix/sortix.git synced 2023-02-13 20:55:38 -05:00

Port sortix/pci.h from <sortix/kernel/endian.h> to <endian.h>.

This commit is contained in:
Jonas 'Sortie' Termansen 2013-10-19 23:50:50 +02:00
parent 984397565f
commit d0c7ca3c02

View file

@ -1,6 +1,6 @@
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013.
This file is part of Sortix.
@ -22,14 +22,12 @@
*******************************************************************************/
#include <assert.h>
#include <endian.h>
#include <sortix/kernel/platform.h>
#include <sortix/kernel/endian.h>
#include <sortix/kernel/pci.h>
#include <sortix/kernel/cpu.h>
#include <assert.h>
// TODO: Verify that the endian conversions in this file actually works. I have
// a sneaking suspicion that they won't work on non-little endian platforms.
namespace Sortix {
namespace PCI {
@ -66,12 +64,12 @@ void WriteRaw32(uint32_t devaddr, uint8_t off, uint32_t val)
uint32_t Read32(uint32_t devaddr, uint8_t off)
{
return LittleToHost(ReadRaw32(devaddr, off));
return le32toh(ReadRaw32(devaddr, off));
}
void Write32(uint32_t devaddr, uint8_t off, uint32_t val)
{
WriteRaw32(devaddr, off, HostToLittle(val));
WriteRaw32(devaddr, off, htole32(val));
}
uint16_t Read16(uint32_t devaddr, uint8_t off)
@ -81,14 +79,14 @@ uint16_t Read16(uint32_t devaddr, uint8_t off)
union { uint16_t val16[2]; uint32_t val32; };
val32 = ReadRaw32(devaddr, alignedoff);
uint16_t ret = off & 0x2 ? val16[0] : val16[1];
return LittleToHost(ret);
return le16toh(ret);
}
uint8_t Read8(uint32_t devaddr, uint8_t off)
{
uint8_t alignedoff = off & ~0x1;
union { uint8_t val8[2]; uint32_t val16; };
val16 = HostToLittle(Read16(devaddr, alignedoff));
val16 = htole16(Read16(devaddr, alignedoff));
uint8_t ret = off & 0x1 ? val8[0] : val8[1];
return ret;
}