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| author | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-01-04 10:32:26 +0000 |
|---|---|---|
| committer | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-01-04 10:32:26 +0000 |
| commit | c36e71e5b8de35bb2e741999ad48518928ac0822 (patch) | |
| tree | 1b75be7617c98fb3477cb6187ceb6592647ebf9a /libdha/libdha.h | |
| parent | 64386b86e471ad1402f01fc0b77a9aecf3f6c908 (diff) | |
| download | mpv-c36e71e5b8de35bb2e741999ad48518928ac0822.tar.bz2 mpv-c36e71e5b8de35bb2e741999ad48518928ac0822.tar.xz | |
preliminary support of direct hardware access
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3974 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libdha/libdha.h')
| -rw-r--r-- | libdha/libdha.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libdha/libdha.h b/libdha/libdha.h new file mode 100644 index 0000000000..16fdf0df14 --- /dev/null +++ b/libdha/libdha.h @@ -0,0 +1,57 @@ +/* + libgha.h - Library for direct hardware access + Copyrights: + 1996/10/27 - Robin Cutshaw (robin@xfree86.org) + XFree86 3.3.3 implementation + 1999 - Øyvind Aabling. + Modified for GATOS/win/gfxdump. + 2002 - library implementation by Nick Kurshev + + supported O/S's: SVR4, UnixWare, SCO, Solaris, + FreeBSD, NetBSD, 386BSD, BSDI BSD/386, + Linux, Mach/386, ISC + DOS (WATCOM 9.5 compiler), Win9x (with mapdev.vxd) + Licence: GPL +*/ +#ifndef LIBDHA_H +#define LIBDHA_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define MAX_DEV_PER_VENDOR_CFG1 64 +#define MAX_PCI_DEVICES_PER_BUS 32 +#define MAX_PCI_DEVICES 64 +#define PCI_MULTIFUNC_DEV 0x80 + +typedef struct pciinfo_s +{ + int bus,card,func ; /* PCI/AGP bus:card:func */ + unsigned short vendor,device ; /* Card vendor+device ID */ + unsigned base0,base1,base2,baserom ; /* Memory and I/O base addresses */ +}pciinfo_t; + + /* Fill array pci_list which must have size MAX_PCI_DEVICES + and return 0 if sucessful */ +extern int pci_scan(pciinfo_t *pci_list,unsigned *num_card); + + + +extern unsigned char INREG8(unsigned idx); +extern unsigned short INREG16(unsigned idx); +extern unsigned INREG32(unsigned idx); +#define INREG(idx) INREG32(idx) +extern void OUTREG8(unsigned idx,unsigned char val); +extern void OUTREG16(unsigned idx,unsigned short val); +extern void OUTREG32(unsigned idx,unsigned val); +#define OUTREG(idx,val) OUTREG32(idx,val) + +extern void * map_phys_mem(unsigned base, unsigned size); +extern void unmap_phys_mem(void *ptr, unsigned size); + +#ifdef __cplusplus +} +#endif + +#endif
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