[FREELDR][NTOS][HALPPC][SDK] Remove PowerPC code

[reactos.git] / boot / freeldr / freeldr / arch / powerpc / prep_ide.c

diff --git a/boot/freeldr/freeldr/arch/powerpc/prep_ide.c b/boot/freeldr/freeldr/arch/powerpc/prep_ide.c
deleted file mode 100644 (file)
index a96bf4d..0000000
--- a/boot/freeldr/freeldr/arch/powerpc/prep_ide.c
+++ /dev/null
@@ -1,106 +0,0 @@
-#include "freeldr.h"
-#include "machine.h"
-#include "ppcmmu/mmu.h"
-#include "prep.h"
-
-#define SWAP_W(x) ((((x) & 0xff) << 8) | (((x) >> 8) & 0xff))
-
-typedef struct _idectl_desc {
-    int port;
-    long long seekto;
-    int seek_cylinder, seek_head, seek_sector;
-    int cylinders, heads, sectors, bytespersec;
-} idectl_desc;
-
-idectl_desc ide1_desc = { 0x800001f0 };
-
-void ide_seek( void *extension, int low, int high ) {
-    idectl_desc *desc = (idectl_desc *)extension;
-    long long seekto = ((((long long)high) << 32) | (low & 0xffffffff));
-    /* order = sector, head, cylinder */
-    desc->seek_sector = seekto % desc->sectors;
-    seekto /= desc->sectors;
-    desc->seek_head = seekto % desc->heads;
-    seekto /= desc->heads;
-    desc->seek_cylinder = seekto;
-    desc->seekto = seekto;
-}
-
-/* Thanks chuck moore.  This is based on the color forth ide code */
-/* Wait for ready */
-void ide_rdy( void *extension ) {
-    idectl_desc *desc = (idectl_desc *)extension;
-    while( !(GetPhysByte(desc->port+7) & 0x40) ) sync();
-}
-
-void ide_drq( void *extension ) {
-    idectl_desc *desc = (idectl_desc *)extension;
-    while( !(GetPhysByte(desc->port+7) & 0x08) ) sync();
-}
-
-void ide_bsy( void *extension ) {
-    idectl_desc *desc = (idectl_desc *)extension;
-    while( GetPhysByte(desc->port+7) & 0x80 )
-    {
-    printf("Waiting for not busy\n");
-    sync();
-    }
-}
-
-int ide_read( void *extension, char *buffer, int bytes ) {
-    idectl_desc *desc = (idectl_desc *)extension;
-    short *databuf = (short *)buffer;
-    int inwords;
-
-    ide_bsy( extension );
-    SetPhysByte(desc->port+2, bytes / desc->bytespersec);
-    SetPhysByte(desc->port+3, desc->seek_sector + 1);
-    SetPhysByte(desc->port+4, desc->seek_cylinder);
-    SetPhysByte(desc->port+5, desc->seek_cylinder >> 8);
-    SetPhysByte(desc->port+6, desc->seek_head | 0xa0);
-    SetPhysByte(desc->port+7, 0x20);
-
-    for( inwords = 0; inwords < desc->bytespersec / sizeof(short); inwords++ ) {
-    databuf[inwords] = GetPhysHalf(desc->port);
-    }
-
-    desc->seekto += desc->bytespersec;
-    ide_seek( extension, desc->seekto, desc->seekto >> 32 );
-
-    return bytes - (bytes % desc->bytespersec);
-}
-
-void ide_setup( void *extension ) {
-    idectl_desc *desc = (idectl_desc *)extension;
-    short identbuffer[256];
-    char namebuf[41];
-    short *databuf = (short *)identbuffer, in;
-    int inwords;
-
-    ide_rdy( extension );
-    ide_bsy( extension );
-    desc->bytespersec = 512;
-    SetPhysByte(desc->port+2, 1);
-    SetPhysByte(desc->port+3, 0);
-    SetPhysByte(desc->port+4, 0);
-    SetPhysByte(desc->port+5, 0);
-    SetPhysByte(desc->port+6, 0);
-    SetPhysByte(desc->port+7, 0xec);
-    ide_drq( extension );
-
-    for( inwords = 0; inwords < desc->bytespersec / sizeof(short); inwords++ ) {
-    in = GetPhysHalf(desc->port);
-    databuf[inwords] = SWAP_W(in);
-    sync();
-    }
-
-    desc->cylinders = identbuffer[1];
-    desc->heads = identbuffer[3];
-    desc->sectors = identbuffer[6];
-
-    /* Debug: Write out hard disc model */
-
-    strncpy(namebuf, (char *)(identbuffer+0x1b), 41);
-    printf("HARD DISC MODEL: %s c,h,s %d,%d,%d\n",
-       namebuf, desc->cylinders, desc->heads, desc->sectors);
-}