mirror of https://github.com/mpv-player/mpv
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/*
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libgha.h - Library for direct hardware access
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Copyrights:
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1996/10/27 - Robin Cutshaw (robin@xfree86.org)
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XFree86 3.3.3 implementation
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1999 - Øyvind Aabling.
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Modified for GATOS/win/gfxdump.
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2002 - library implementation by Nick Kurshev
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supported O/S's: SVR4, UnixWare, SCO, Solaris,
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FreeBSD, NetBSD, 386BSD, BSDI BSD/386,
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Linux, Mach/386, ISC
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DOS (WATCOM 9.5 compiler), Win9x (with mapdev.vxd)
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Licence: GPL
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*/
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#ifndef LIBDHA_H
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#define LIBDHA_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAX_DEV_PER_VENDOR_CFG1 64
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#define MAX_PCI_DEVICES_PER_BUS 32
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#define MAX_PCI_DEVICES 64
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#define PCI_MULTIFUNC_DEV 0x80
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typedef struct pciinfo_s
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{
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int bus,card,func ; /* PCI/AGP bus:card:func */
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unsigned short vendor,device ; /* Card vendor+device ID */
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unsigned base0,base1,base2,baserom ; /* Memory and I/O base addresses */
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}pciinfo_t;
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/* Fill array pci_list which must have size MAX_PCI_DEVICES
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and return 0 if sucessful */
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extern int pci_scan(pciinfo_t *pci_list,unsigned *num_card);
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extern unsigned char INPORT8(unsigned idx);
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extern unsigned short INPORT16(unsigned idx);
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extern unsigned INPORT32(unsigned idx);
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#define INPORT(idx) INPORT32(idx)
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extern void OUTPORT8(unsigned idx,unsigned char val);
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extern void OUTPORT16(unsigned idx,unsigned short val);
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extern void OUTPORT32(unsigned idx,unsigned val);
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#define OUTPORT(idx,val) OUTPORT32(idx,val)
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extern void * map_phys_mem(unsigned base, unsigned size);
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extern void unmap_phys_mem(void *ptr, unsigned size);
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#ifdef __cplusplus
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}
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#endif
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#endif |