Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...

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

diff --git a/reactos/boot/freeldr/freeldr/arch/powerpc/prep_pci.c b/reactos/boot/freeldr/freeldr/arch/powerpc/prep_pci.c
deleted file mode 100644 (file)
index df92704..0000000
--- a/reactos/boot/freeldr/freeldr/arch/powerpc/prep_pci.c
+++ /dev/null
@@ -1,127 +0,0 @@
-#include <freeldr.h>
-#include "prep.h"
-
-typedef struct _pci_cfg {
-    unsigned long addr;
-    unsigned long data;
-} pci_cfg;
-
-typedef struct _pci_desc {
-    pci_cfg *cfg;
-} pci_desc;
-
-pci_desc pci1_desc = { (void *)0x80000cf8 };
-#define rev16(x) ((((x)>>8)&0xff)|(((x)&0xff)<<8))
-#define rev32(x) ((((x)>>24)&0xff)|(((x)>>8)&0xff00)|(((x)&0xff00)<<8)|(((x)&0xff)<<24))
-#define pci_addr(bus,dev,fn,reg) \
-         (0x80000000 | \
-          ((bus & 0xff) << 16) | \
-          ((dev & 0x1f) << 11) | \
-          ((fn & 7) << 8) | \
-          (reg & 0xfc))
-#if 0
-#define pci_cfg_addr(bus,dev,fn,reg) \
-        ((bus == 0) ? \
-         ((1 << (dev + 16)) | \
-          (dev << 11) | \
-          (fn << 8) | \
-          ((reg & 0xfc) | 1)) : pci_addr(bus,dev,fn,reg))
-#else
-#define pci_cfg_addr(bus,dev,fn,reg) pci_addr(bus,dev,fn,reg)
-#endif
-    unsigned long pci_read( pci_desc *desc, int bus, int dev, int fn, int reg, int len ) {
-    sync();
-    unsigned long save_state = desc->cfg->addr, ret = 0;
-    unsigned long addr = pci_cfg_addr(bus,dev,fn,reg);
-    unsigned long offset = reg & 3;
-    desc->cfg->addr = rev32(addr);
-    sync();
-    switch( len ) {
-    case 4:
-        ret = desc->cfg->data;
-        break;
-    case 2:
-        ret = desc->cfg->data;
-        ret = (ret >> (offset << 3)) & 0xffff;
-        break;
-    case 1:
-        ret = desc->cfg->data;
-        ret = (ret >> (offset << 3)) & 0xff;
-        break;
-    }
-    desc->cfg->addr = save_state;
-    sync();
-    return ret;
-    }
-
-void pci_read_bar( pci_desc *desc, int bus, int dev, int fn, int bar,
-           struct _pci_bar *bar_data ) {
-    bar_data->data = pci_read( desc, bus, dev, fn, 0x10 + (bar * 4), 4 );
-}
-
-/*
- * Imagine: offset 3, len 1
- * let oldval = 0x12345678 and val = 0xabcd1234;
- * mask = ((1 << 8) - 1) << 24; // 0xff000000
- * oldval = (0x12345678 & 0x00ffffff) | (0xabcd1234 & 0xff000000) = 0xab345678;
- */
-void pci_write( pci_desc *desc, int bus, int dev, int fn, int reg, int len, int val ) {
-    unsigned long save_state = desc->cfg->addr;
-    unsigned long addr = pci_cfg_addr(bus,dev,fn,reg);
-    unsigned long offset = reg & 3;
-    unsigned long oldval = pci_read( desc, bus, dev, fn, reg & ~3, 4 );
-    unsigned long mask = ((1 << (len * 8)) - 1) << (offset << 3);
-    oldval = (oldval & ~mask) | ((val << (offset << 3)) & mask);
-    desc->cfg->addr = rev32(addr);
-    sync();
-    desc->cfg->data = rev32(oldval);
-    sync();
-    desc->cfg->addr = save_state;
-    sync();
-}
-
-void pci_write_bar( pci_desc *desc, int bus, int dev, int fn, int bar, struct _pci_bar *bar_data ) {
-    pci_write( desc, bus, dev, fn, 0x10 + (bar * 4), 4, bar_data->data );
-}
-
-void print_bar( struct _pci_bar *bar ) {
-    printf("BAR: %x\n", bar->data);
-}
-
-#define PCI_VENDORID 0
-#define PCI_DEVICEID 2
-#define PCI_HEADER_TYPE 0xe
-#define PCI_BASECLASS   0xb
-
-void pci_setup( PCONFIGURATION_COMPONENT_DATA pcibus, pci_desc *desc ) {
-    unsigned char type;
-    unsigned short vendor, device, devclass;
-    int funcs, bus, dev, fn;
-
-    pci1_desc.cfg = (pci_cfg *)0x80000cf8;
-
-    printf("PCI Bus:\n");
-    for( bus = 0; bus < 1; bus++ ) {
-        for( dev = 0; dev < 32; dev++ ) {
-            type = pci_read(desc,bus,dev,0,PCI_HEADER_TYPE,1);
-            vendor = pci_read(desc,bus,dev,0,PCI_VENDORID,2);
-            device = pci_read(desc,bus,dev,0,PCI_DEVICEID,2);
-
-            if(vendor == 0 || vendor == 0xffff) continue;
-            if(type & 0x80) funcs = 8; else funcs = 1;
-
-            for( fn = 0; fn < funcs; fn++ ) {
-                devclass = pci_read(desc,bus,dev,fn,PCI_BASECLASS,1);
-        printf(" %d:%d -> vendor:device:class %x:%x:%x\n",
-               bus, dev, vendor, device, devclass);
-
-                if( devclass == 3 ) {
-            printf("Setting up vga...\n");
-                    vga_setup(pcibus,desc,&vga1_desc,bus,dev,fn);
-            printf("Done with vga\n");
-                }
-            }
-        }
-    }
-    printf("^-- end PCI\n");
-}