1 files changed, 0 insertions, 139 deletions
diff --git a/dma/nwl.c b/dma/nwl.c
deleted file mode 100644
index 52b46ef..0000000
--- a/dma/nwl.c
+++ /dev/null
@@ -1,139 +0,0 @@
-#define _PCILIB_DMA_NWL_C
-#define _BSD_SOURCE
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/time.h>
-
-#include "pci.h"
-#include "pcilib.h"
-#include "error.h"
-#include "tools.h"
-#include "nwl_private.h"
-
-#include "nwl_defines.h"
-
-int dma_nwl_start(pcilib_dma_context_t *vctx, pcilib_dma_engine_t dma, pcilib_dma_flags_t flags) {
-    int err;
-    nwl_dma_t *ctx = (nwl_dma_t*)vctx;
-
-    if (!ctx->started) {
-	// global initialization, should we do anything?
-	ctx->started = 1;
-    }
-
-    if (dma == PCILIB_DMA_ENGINE_INVALID) return 0;
-    else if (dma > ctx->n_engines) return PCILIB_ERROR_INVALID_BANK;
-
-    if (flags&PCILIB_DMA_FLAG_PERSISTENT) ctx->engines[dma].preserve = 1;
-
-    err = dma_nwl_start_engine(ctx, dma);
-    
-    return err;
-}
-
-int dma_nwl_stop(pcilib_dma_context_t *vctx, pcilib_dma_engine_t dma, pcilib_dma_flags_t flags) {
-    int err;
-    int preserving = 0;
-
-    nwl_dma_t *ctx = (nwl_dma_t*)vctx;
-    
-    if (!ctx->started) return 0;
-    
-	// stop everything
-    if (dma == PCILIB_DMA_ENGINE_INVALID) {
-        for (dma = 0; dma < ctx->n_engines; dma++) {
-	    if (flags&PCILIB_DMA_FLAG_PERSISTENT) {
-		ctx->engines[dma].preserve = 0;
-	    }
-	
-	    if (ctx->engines[dma].preserve) preserving = 1;
-	    
-	    err = dma_nwl_stop_engine(ctx, dma);
-	    if (err) return err;
-	}
-	    
-	    // global cleanup, should we do anything?
-	if (!preserving) {
-	    ctx->started = 0;
-	}
-	
-	return 0;
-    }
-    
-    if (dma > ctx->n_engines) return PCILIB_ERROR_INVALID_BANK;
-    
-	    // ignorign previous setting if flag specified
-    if (flags&PCILIB_DMA_FLAG_PERSISTENT) {
-	ctx->engines[dma].preserve = 0;
-    }
-    
-    return dma_nwl_stop_engine(ctx, dma);
-}
-
-
-pcilib_dma_context_t *dma_nwl_init(pcilib_t *pcilib, pcilib_dma_modification_t type, void *arg) {
-    int i;
-    int err;
-    pcilib_dma_engine_t n_engines;
-
-    pcilib_model_description_t *model_info = pcilib_get_model_description(pcilib);
-    
-    nwl_dma_t *ctx = malloc(sizeof(nwl_dma_t));
-    if (ctx) {
-	memset(ctx, 0, sizeof(nwl_dma_t));
-	ctx->pcilib = pcilib;
-	ctx->type = type;
-
-	if (type == PCILIB_NWL_MODIFICATION_IPECAMERA) {
-	    ctx->dmactx.ignore_eop = 1;
-	}
-
-	pcilib_register_bank_t dma_bank = pcilib_find_bank_by_addr(pcilib, PCILIB_REGISTER_BANK_DMA);
-	if (dma_bank == PCILIB_REGISTER_BANK_INVALID) {
-	    free(ctx);
-	    pcilib_error("DMA Register Bank could not be found");
-	    return NULL;
-	}
-	
-	ctx->dma_bank = model_info->banks + dma_bank;
-	ctx->base_addr = pcilib_resolve_register_address(pcilib, ctx->dma_bank->bar, ctx->dma_bank->read_addr);
-
-	for (i = 0, n_engines = 0; i < 2 * PCILIB_MAX_DMA_ENGINES; i++) {
-	    char *addr = ctx->base_addr + DMA_OFFSET + i * DMA_ENGINE_PER_SIZE;
-
-	    memset(ctx->engines + n_engines, 0, sizeof(pcilib_nwl_engine_description_t));
-
-	    err = dma_nwl_read_engine_config(ctx, ctx->engines + n_engines, addr);
-	    if (err) continue;
-	    
-	    pcilib_set_dma_engine_description(pcilib, n_engines, (pcilib_dma_engine_description_t*)(ctx->engines + n_engines));
-	    ++n_engines;
-	}
-	pcilib_set_dma_engine_description(pcilib, n_engines, NULL);
-	
-	ctx->n_engines = n_engines;
-	
-	err = nwl_add_registers(ctx);
-	if (err) {
-	    free(ctx);
-	    pcilib_error("Failed to add DMA registers");
-	    return NULL;
-	}
-    }
-    return (pcilib_dma_context_t*)ctx;
-}
-
-void  dma_nwl_free(pcilib_dma_context_t *vctx) {
-    nwl_dma_t *ctx = (nwl_dma_t*)vctx;
-
-    if (ctx) {
-	if (ctx->type == PCILIB_DMA_MODIFICATION_DEFAULT) dma_nwl_stop_loopback(ctx);
-	dma_nwl_free_irq(ctx);
-	dma_nwl_stop(vctx, PCILIB_DMA_ENGINE_ALL, PCILIB_DMA_FLAGS_DEFAULT);
-	    
-	free(ctx);
-    }
-}