lowercasing filenames, part3

[picodrive.git] / Pico / carthw / svp / svp.c

diff --git a/Pico/carthw/svp/svp.c b/Pico/carthw/svp/svp.c
deleted file mode 100644 (file)
index be9414e..0000000
--- a/Pico/carthw/svp/svp.c
+++ /dev/null
@@ -1,169 +0,0 @@
-// The SVP chip emulator
-
-// (c) Copyright 2008, Grazvydas "notaz" Ignotas
-// Free for non-commercial use.
-
-// For commercial use, separate licencing terms must be obtained.
-
-
-#include "../../pico_int.h"
-#include "compiler.h"
-#ifdef __GP2X__
-#include <sys/mman.h>
-#endif
-
-svp_t *svp = NULL;
-int PicoSVPCycles = 850; // cycles/line, just a guess
-static int svp_dyn_ready = 0;
-
-/* save state stuff */
-typedef enum {
-       CHUNK_IRAM = CHUNK_CARTHW,
-       CHUNK_DRAM,
-       CHUNK_SSP
-} chunk_name_e;
-
-static carthw_state_chunk svp_states[] =
-{
-       { CHUNK_IRAM, 0x800,                 NULL },
-       { CHUNK_DRAM, sizeof(svp->dram),     NULL },
-       { CHUNK_SSP,  sizeof(svp->ssp1601) - sizeof(svp->ssp1601.drc),  NULL },
-       { 0,          0,                     NULL }
-};
-
-
-static void PicoSVPReset(void)
-{
-       elprintf(EL_SVP, "SVP reset");
-
-       memcpy(svp->iram_rom + 0x800, Pico.rom + 0x800, 0x20000 - 0x800);
-       ssp1601_reset(&svp->ssp1601);
-#ifndef PSP
-       if ((PicoOpt&POPT_EN_SVP_DRC) && svp_dyn_ready)
-               ssp1601_dyn_reset(&svp->ssp1601);
-#endif
-}
-
-
-static void PicoSVPLine(void)
-{
-       int count = 1;
-#if defined(ARM) || defined(PSP)
-       // performance hack
-       static int delay_lines = 0;
-       delay_lines++;
-       if ((Pico.m.scanline&0xf) != 0xf && Pico.m.scanline != 261 && Pico.m.scanline != 311)
-               return;
-       count = delay_lines;
-       delay_lines = 0;
-#endif
-
-#ifndef PSP
-       if ((PicoOpt&POPT_EN_SVP_DRC) && svp_dyn_ready)
-               ssp1601_dyn_run(PicoSVPCycles * count);
-       else
-#endif
-       {
-               ssp1601_run(PicoSVPCycles * count);
-               svp_dyn_ready = 0; // just in case
-       }
-
-       // test mode
-       //if (Pico.m.frame_count == 13) PicoPad[0] |= 0xff;
-}
-
-
-static int PicoSVPDma(unsigned int source, int len, unsigned short **srcp, unsigned short **limitp)
-{
-       if (source < Pico.romsize) // Rom
-       {
-               source -= 2;
-               *srcp = (unsigned short *)(Pico.rom + (source&~1));
-               *limitp = (unsigned short *)(Pico.rom + Pico.romsize);
-               return 1;
-       }
-       else if ((source & 0xfe0000) == 0x300000)
-       {
-               elprintf(EL_VDPDMA|EL_SVP, "SVP DmaSlow from %06x, len=%i", source, len);
-               source &= 0x1fffe;
-               source -= 2;
-               *srcp = (unsigned short *)(svp->dram + source);
-               *limitp = (unsigned short *)(svp->dram + sizeof(svp->dram));
-               return 1;
-       }
-       else
-               elprintf(EL_VDPDMA|EL_SVP|EL_ANOMALY, "SVP FIXME unhandled DmaSlow from %06x, len=%i", source, len);
-
-       return 0;
-}
-
-
-void PicoSVPInit(void)
-{
-#ifdef __GP2X__
-       int ret;
-       ret = munmap(tcache, SSP_DRC_SIZE);
-       printf("munmap tcache: %i\n", ret);
-#endif
-}
-
-
-static void PicoSVPShutdown(void)
-{
-#ifdef __GP2X__
-       // also unmap tcache
-       PicoSVPInit();
-#endif
-}
-
-
-void PicoSVPStartup(void)
-{
-       void *tmp;
-
-       elprintf(EL_SVP, "SVP init");
-
-       tmp = realloc(Pico.rom, 0x200000 + sizeof(*svp));
-       if (tmp == NULL)
-       {
-               elprintf(EL_STATUS|EL_SVP, "OOM for SVP data");
-               return;
-       }
-
-       //PicoOpt &= ~0x20000;
-       Pico.rom = tmp;
-       svp = (void *) ((char *)tmp + 0x200000);
-       memset(svp, 0, sizeof(*svp));
-
-#ifdef __GP2X__
-       tmp = mmap(tcache, SSP_DRC_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_SHARED|MAP_ANONYMOUS, -1, 0);
-       printf("mmap tcache: %p, asked %p\n", tmp, tcache);
-#endif
-
-       // init SVP compiler
-       svp_dyn_ready = 0;
-#ifndef PSP
-       if (PicoOpt&POPT_EN_SVP_DRC) {
-               if (ssp1601_dyn_startup()) return;
-               svp_dyn_ready = 1;
-       }
-#endif
-
-       // init ok, setup hooks..
-       PicoRead16Hook = PicoSVPRead16;
-       PicoWrite8Hook = PicoSVPWrite8;
-       PicoWrite16Hook = PicoSVPWrite16;
-       PicoDmaHook = PicoSVPDma;
-       PicoResetHook = PicoSVPReset;
-       PicoLineHook = PicoSVPLine;
-       PicoCartUnloadHook = PicoSVPShutdown;
-
-       // save state stuff
-       svp_states[0].ptr = svp->iram_rom;
-       svp_states[1].ptr = svp->dram;
-       svp_states[2].ptr = &svp->ssp1601;
-       carthw_chunks = svp_states;
-       PicoAHW |= PAHW_SVP;
-}
-
-