Provide kmem addresses in sysfs

CMakeLists.txt

@@ -3,7 +3,7 @@ project(pcitool)
 set(PCILIB_VERSION "0.0.1")
 set(PCILIB_ABI_VERSION "0")
 
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.6)
 
 set(DISABLE_PCITOOL FALSE CACHE BOOL "Build only the library") 
 

driver/pciDriver.h

@@ -61,7 +61,7 @@
 
 /* Identifies the PCI-E Xilinx ML605 */
 #define PCIE_XILINX_VENDOR_ID 0x10ee
-#define PCIE_ML605_DEVICE_ID 0x04a0
+#define PCIE_ML605_DEVICE_ID 0x6024
 
 /* Identifies the PCI-E IPE Camera */
 #define PCIE_IPECAMERA_DEVICE_ID 0x6081

driver/sysfs.c

@@ -100,13 +100,16 @@ static SYSFS_GET_FUNCTION(pcidriver_show_kmem_entry)
          * sanity checks but can directly call simple_strtol() */
         int id = simple_strtol(attr->attr.name + strlen("kbuf"), NULL, 10);
 	pcidriver_kmem_entry_t *entry = pcidriver_kmem_find_entry_id(privdata, id);
-	if (entry)
+	if (entry) {
+	    unsigned long addr = entry->cpua;
+	    unsigned long dma_addr = entry->dma_handle;
+	    
 	    if (entry->size >= 16) {
 		pcidriver_kmem_sync_entry(privdata, entry, PCILIB_KMEM_SYNC_FROMDEVICE);
-		return snprintf(buf, PAGE_SIZE, "buffer: %d\ntype: %lx\nuse: 0x%lx\nitem: %lu\nsize: %lu\nrefs: %lu\nhw ref: %i\nmode: 0x%lx\ndata: %8x %8x %8x %8x\n", id, entry->type, entry->use, entry->item, entry->size, entry->refs&KMEM_REF_COUNT, (entry->refs&KMEM_REF_HW)?1:0, entry->mode, *(u32*)(entry->cpua), *(u32*)(entry->cpua + 4),  *(u32*)(entry->cpua + 8), *(u32*)(entry->cpua + 12));
+		return snprintf(buf, PAGE_SIZE, "buffer: %d\naddr: %lx\nhw addr: %lx\nbus addr: %lx\ntype: %lx\nuse: 0x%lx\nitem: %lu\nsize: %lu\nrefs: %lu\nhw ref: %i\nmode: 0x%lx\ndata: %8x %8x %8x %8x\n", id, addr, dma_addr, dma_addr, entry->type, entry->use, entry->item, entry->size, entry->refs&KMEM_REF_COUNT, (entry->refs&KMEM_REF_HW)?1:0, entry->mode, *(u32*)(entry->cpua), *(u32*)(entry->cpua + 4),  *(u32*)(entry->cpua + 8), *(u32*)(entry->cpua + 12));
 	    } else
-		return snprintf(buf, PAGE_SIZE, "buffer: %d\ntype: %lx\nuse: 0x%lx\nitem: %lu\nsize: %lu\nrefs: %lu\nhw ref: %i\nmode: 0x%lx\n", id, entry->type, entry->use, entry->item, entry->size, entry->refs&KMEM_REF_COUNT, (entry->refs&KMEM_REF_HW)?1:0, entry->mode);
-	else
+		return snprintf(buf, PAGE_SIZE, "buffer: %d\naddr: %lx\nhw addr: %lx\nbus addr: %lx\ntype: %lx\nuse: 0x%lx\nitem: %lu\nsize: %lu\nrefs: %lu\nhw ref: %i\nmode: 0x%lx\n", id, addr, dma_addr, dma_addr, entry->type, entry->use, entry->item, entry->size, entry->refs&KMEM_REF_COUNT, (entry->refs&KMEM_REF_HW)?1:0, entry->mode);
+	} else
 	    return snprintf(buf, PAGE_SIZE, "I am in the kmem_entry show function for buffer %d\n", id);
 #else
 	return 0;