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Diffstat (limited to 'src/video_out/libdha/mmi.c')
-rw-r--r--src/video_out/libdha/mmi.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/src/video_out/libdha/mmi.c b/src/video_out/libdha/mmi.c
deleted file mode 100644
index 39d21926a..000000000
--- a/src/video_out/libdha/mmi.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* Memory manager interface */
-#include <stdio.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sys/mman.h> /* mlock */
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include "libdha.h"
-#include "kernelhelper/dhahelper.h"
-
-static int libdha_fd=-1;
-
-#define ALLOWED_VER 0x10
-int bm_open( void )
-{
- int retv;
- libdha_fd = open("/dev/dhahelper",O_RDWR);
- retv = libdha_fd > 0 ? 0 : ENXIO;
- if(!retv)
- {
- int ver;
- ioctl(libdha_fd,DHAHELPER_GET_VERSION,&ver);
- if(ver < ALLOWED_VER)
- {
- printf("libdha: You have wrong version (%i) of /dev/dhahelper\n"
- "libdha: Please upgrade your driver up to ver=%i\n",ver,ALLOWED_VER);
- retv = EINVAL;
- close(libdha_fd);
- }
- }
- else printf("libdha: Can't open /dev/dhahelper\n");
- return retv;
-}
-
-void bm_close( void )
-{
- close(libdha_fd);
-}
-
-int bm_virt_to_phys( void * virt_addr, unsigned long length, unsigned long * parray )
-{
- dhahelper_vmi_t vmi;
- vmi.virtaddr = virt_addr;
- vmi.length = length;
- vmi.realaddr = parray;
- if(libdha_fd > 0) return ioctl(libdha_fd,DHAHELPER_VIRT_TO_PHYS,&vmi);
- return ENXIO;
-}
-
-int bm_virt_to_bus( void * virt_addr, unsigned long length, unsigned long * barray )
-{
- dhahelper_vmi_t vmi;
- vmi.virtaddr = virt_addr;
- vmi.length = length;
- vmi.realaddr = barray;
- if(libdha_fd > 0) return ioctl(libdha_fd,DHAHELPER_VIRT_TO_BUS,&vmi);
- return ENXIO;
-}
-
-void * bm_alloc_pci_shmem(pciinfo_t *pi, unsigned mem_bitness, unsigned long length,int op )
-{
- printf("libdha: Pure virtual function call - bm_alloc_pci_shmem()\n");
-#if 0
- dhahelper_mem_t vmi;
- vmi.length = length;
- if(libdha_fd > 0)
- {
- if(ioctl(libdha_fd,DHAHELPER_ALLOC_PA,&vmi) == 0)
- return vmi.addr;
- }
-#endif
- return NULL;
-}
-
-void bm_free_pci_shmem(void * pci_shmem)
-{
- printf("libdha: Pure virtual function call - bm_free_pci_shmem()\n");
-#if 0
- dhahelper_mem_t vmi;
- vmi.addr = virt_addr;
- vmi.length = length;
- if(libdha_fd > 0)
- {
- ioctl(libdha_fd,DHAHELPER_FREE_PA,&vmi);
- }
-#endif
-}
-
-int bm_lock_mem( const void *addr, unsigned long length )
-{
- dhahelper_mem_t vmi;
- vmi.addr = (void *) addr;
- vmi.length = length;
- if(libdha_fd > 0)
- {
- return ioctl(libdha_fd,DHAHELPER_LOCK_MEM,&vmi);
- }
- return mlock(addr,length);
-}
-
-int bm_unlock_mem( const void * addr, unsigned long length )
-{
- dhahelper_mem_t vmi;
- vmi.addr = (void *) addr;
- vmi.length = length;
- if(libdha_fd > 0)
- {
- return ioctl(libdha_fd,DHAHELPER_UNLOCK_MEM,&vmi);
- }
- return munlock(addr,length);
-}