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Add structures related to devtree.c

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svn path=/trunk/; revision=30352
This commit is contained in:
Art Yerkes 2007-11-11 09:27:07 +00:00
parent fcfccd503e
commit 4551af021f
1 changed files with 69 additions and 1 deletions
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70
reactos/include/reactos/ppcboot.h
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@ -1,10 +1,46 @@
#ifndef REACTOS_PPCBOOT_H
#define REACTOS_PPCBOOT_H
typedef enum _PPC_DT_BOOLEAN
{
PPC_DT_FALSE, PPC_DT_TRUE
} PPC_DT_BOOLEAN;
#ifndef NULL
#define NULL ((void *)0)
#endif
typedef void * (*PPC_DEVICE_ALLOC)(int bytes);
typedef void (*PPC_DEVICE_FREE)(void *data);
typedef struct _PPC_DEVICE_NODE
{
int type;
int parent;
short this_size, total_size;
short value_offset, value_size;
char name[1];
} PPC_DEVICE_NODE, *PPPC_DEVICE_NODE;
typedef struct _PPC_DEVICE_TREE
{
int alloc_size, alloc_step, align, used_bytes;
PPC_DEVICE_ALLOC allocFn;
PPC_DEVICE_FREE freeFn;
PPPC_DEVICE_NODE head, active;
} PPC_DEVICE_TREE, *PPPC_DEVICE_TREE;
typedef struct _PPC_DEVICE_RANGE
{
int type;
void *start;
int len;
} PPC_DEVICE_RANGE, *PPPC_DEVICE_RANGE;
typedef char font_char[57];
typedef struct _boot_infos_t {
void *loaderBlock;
int machineType;
PPPC_DEVICE_NODE machine;
int dispDeviceRect[4];
int dispDeviceRowBytes;
int dispDeviceDepth;
@ -12,4 +48,36 @@ typedef struct _boot_infos_t {
font_char *dispFont;
} boot_infos_t;
PPC_DT_BOOLEAN PpcDevTreeInitialize
(PPPC_DEVICE_TREE tree, int alloc_step, int align,
PPC_DEVICE_ALLOC allocFn, PPC_DEVICE_FREE freeFn);
PPPC_DEVICE_NODE PpcDevTreeGetRootNode(PPPC_DEVICE_TREE tree);
PPC_DT_BOOLEAN PpcDevTreeNodeIsChild
(PPPC_DEVICE_NODE parent, PPPC_DEVICE_NODE child);
PPPC_DEVICE_NODE PpcDevTreeChildNode(PPPC_DEVICE_NODE parent);
PPPC_DEVICE_NODE PpcDevTreeParentNode(PPPC_DEVICE_NODE child);
PPPC_DEVICE_NODE PpcDevTreeSiblingNode(PPPC_DEVICE_NODE this_entry);
PPC_DT_BOOLEAN PpcDevTreeAddProperty
(PPPC_DEVICE_TREE tree, int type, char *propname, char *propval, int proplen);
PPC_DT_BOOLEAN PpcDevTreeAddDevice
(PPPC_DEVICE_TREE tree, int type, char *name);
PPC_DT_BOOLEAN PpcDevTreeCloseDevice(PPPC_DEVICE_TREE tree);
PPPC_DEVICE_NODE PpcDevTreeFindDevice
(PPPC_DEVICE_NODE root, int type, char *name);
char *PpcDevTreeFindProperty
(PPPC_DEVICE_NODE root, int type, char *name, int *len);
#define PPC_DT_FOURCC(w,x,y,z) (((w) << 24) | ((x) << 16) | ((y) << 8) | (z))
#define PPC_DEVICE_SERIAL_8250 PPC_DT_FOURCC('8','2','5','0')
#define PPC_DEVICE_PCI_EAGLE PPC_DT_FOURCC('E','g','l','e')
#define PPC_DEVICE_ISA_BUS PPC_DT_FOURCC('I','S','A','b')
#define PPC_DEVICE_IDE_DISK PPC_DT_FOURCC('I','D','E','c')
#define PPC_DEVICE_VGA PPC_DT_FOURCC('V','G','A','c')
#define PPC_DEVICE_IO_RANGE PPC_DT_FOURCC('I','O','r','g')
#define PPC_DEVICE_MEM_RANGE PPC_DT_FOURCC('M','E','M','r')
#define PPC_DEVICE_VADDR PPC_DT_FOURCC('v','a','d','r')
#define PPC_DEVICE_SPACE_RANGE PPC_DT_FOURCC('r','a','n','g')
#define PPC_DEVICE_INTERRUPT PPC_DT_FOURCC('I','n','t','r')
#endif/*REACTOS_PPCBOOT_H*/