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Diffstat (limited to 'src/video_out/libdha/libdha.h')
| -rw-r--r-- | src/video_out/libdha/libdha.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/src/video_out/libdha/libdha.h b/src/video_out/libdha/libdha.h deleted file mode 100644 index 2bd8fe39b..000000000 --- a/src/video_out/libdha/libdha.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - 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 - -#if defined (__FreeBSD__) -# include <inttypes.h> -#else -# include <stdint.h> -#endif - -#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 long base0,base1,base2,baserom; /* Memory and I/O base addresses */ - unsigned long base3,base4,base5; /* Memory and I/O base addresses */ - unsigned char irq,ipin,gnt,lat; /* assigned IRQ parameters for this card */ -// unsigned base0_limit, base1_limit, base2_limit, baserom_limit; -}pciinfo_t; - -extern int pci_config_read(unsigned char bus, unsigned char dev, unsigned char func, - unsigned char cmd, int len, unsigned long *val); -extern int pci_config_write(unsigned char bus, unsigned char dev, unsigned char func, - unsigned char cmd, int len, unsigned long val); - /* 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); - - /* Enables/disables accessing to IO space from application side. - Should return 0 if o'k or errno on error. */ -extern int enable_app_io( void ); -extern int disable_app_io( void ); - -extern unsigned char INPORT8(unsigned idx); -extern unsigned short INPORT16(unsigned idx); -extern unsigned INPORT32(unsigned idx); -#define INPORT(idx) INPORT32(idx) -extern void OUTPORT8(unsigned idx,unsigned char val); -extern void OUTPORT16(unsigned idx,unsigned short val); -extern void OUTPORT32(unsigned idx,unsigned val); -#define OUTPORT(idx,val) OUTPORT32(idx,val) - -extern void * map_phys_mem(unsigned long base, unsigned long size); -extern void unmap_phys_mem(void *ptr, unsigned long size); - -/* These are the region types */ -#define MTRR_TYPE_UNCACHABLE 0 -#define MTRR_TYPE_WRCOMB 1 -#define MTRR_TYPE_WRTHROUGH 4 -#define MTRR_TYPE_WRPROT 5 -#define MTRR_TYPE_WRBACK 6 -extern int mtrr_set_type(unsigned base,unsigned size,int type); - -/* Busmastering support */ - /* returns 0 if support exists else errno */ -extern int bm_open( void ); -extern void bm_close( void ); - /* Converts virtual memory addresses into physical - returns 0 if OK else - errno - parray should have enough length to accept length/page_size - elements. virt_addr can be located in non-continious memory - block and can be allocated by malloc(). (kmalloc() is not - needed). Note: if you have some very old card which requires - continous memory block then you need to implement bm_kmalloc - bm_kfree functions here. NOTE2: to be sure that every page of - region is present in physical memory (is not swapped out) use - m(un)lock functions. Note3: Probably your card will want to - have page-aligned block for DMA transfer so use - memalign(PAGE_SIZE,mem_size) function to alloc such memory. */ -extern int bm_virt_to_phys( void * virt_addr, unsigned long length, - unsigned long * parray ); - /* Converts virtual memory addresses into bus address - Works in the same way as bm_virt_to_phys. - WARNING: This function will be die after implementing - bm_alloc_pci_shmem() because we really can't pass - any memory address to card. Example: 64-bit linear address - can't be passed into 32-bit card. Even more - some old - cards can access 24-bit address space only */ -extern int bm_virt_to_bus( void * virt_addr, unsigned long length, - unsigned long * barray ); - - /* NOTE: bm_alloc_pci_shmem() and bm_free_pci_shmem() - are still not implemented! - arguments: - pciinfo_t - specifies pci card for which memory should be shared - bitness - can be 16,24,32,64 specifies addressing possibilities - of the card - length - specifies size of memory which should allocated - op - specifies direction as combination flags TO_CARD,FROM_CARD - Return value - should be tuned - we need to have something like this: - struct pci_shmem - { - void * handler; - void * virt_addr - void * array_of_bus_addr[]; - unsigned long length; - } - NOTE2: After finalizing of these functions bm_virt_to_bus() will be die */ -extern void * bm_alloc_pci_shmem(pciinfo_t *, unsigned mem_bitness, unsigned long length,int op ); -extern void bm_free_pci_shmem(void * pci_shmem); - -extern int bm_lock_mem( const void * addr, unsigned long length ); -extern int bm_unlock_mem( const void * addr, unsigned long length ); - -/* HWIRQ support */ - -extern int hwirq_install(int bus, int dev, int func, - int areg, unsigned long aoff, uint32_t adata); -extern int hwirq_wait(unsigned irqnum); -extern int hwirq_uninstall(int bus, int dev, int func); - -/* CPU flushing support */ -extern void cpu_flush(void *va,unsigned long length); - -extern void libdha_exit(const char *message, int level); - -#ifdef __cplusplus -} -#endif - -#endif |