sdk: update fpga_pci_write_burst to support >= 16GiB writes

Nameer-Iqbal-Ansari · Apr 19, 2017 · c8d483c · c8d483c
1 parent c359f03
commit c8d483c
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/sdk/userspace/fpga_libs/fpga_pci/fpga_pci.c b/sdk/userspace/fpga_libs/fpga_pci/fpga_pci.c
@@ -71,7 +71,7 @@ fpga_pci_bar_set_mem_base_size(pci_bar_handle_t handle, void *mem_base, size_t m
 }
 
 static inline void * 
-fpga_pci_bar_get_mem_at_offset(pci_bar_handle_t handle, uint64_t offset, uint32_t xaction_size)
+fpga_pci_bar_get_mem_at_offset(pci_bar_handle_t handle, uint64_t offset, uint64_t xaction_size)
 {
 	log_debug("handle=%d", handle);
 
@@ -380,13 +380,13 @@ fpga_pci_peek64(pci_bar_handle_t handle, uint64_t offset, uint64_t *value) {
 	return FPGA_ERR_FAIL;
 }
 
-int fpga_pci_write_burst(pci_bar_handle_t handle, uint64_t offset, uint32_t* datap, uint32_t dword_len) {
-	uint32_t i;
+int fpga_pci_write_burst(pci_bar_handle_t handle, uint64_t offset, uint32_t* datap, uint64_t dword_len) {
+	uint64_t i;
 	log_debug("handle=%d, offset=0x%" PRIx64, handle, offset);
 
 	/** get the pointer to the beginning of the range */
 	uint32_t *reg_ptr = (uint32_t *)fpga_pci_bar_get_mem_at_offset(handle,
-			offset,sizeof(uint32_t)*dword_len);
+			offset, sizeof(uint32_t)*dword_len);
 	fail_on(!reg_ptr, err, "fpga_plat_get_mem_at_offset failed");
 
 	/** memcpy */

diff --git a/sdk/userspace/include/fpga_pci.h b/sdk/userspace/include/fpga_pci.h
@@ -124,7 +124,7 @@ int fpga_pci_poke64(pci_bar_handle_t handle, uint64_t offset, uint64_t value);
  * @returns 0 on success, non-zero on error
  */
 int fpga_pci_write_burst(pci_bar_handle_t handle, uint64_t offset,
-    uint32_t* datap, uint32_t dword_len);
+    uint32_t* datap, uint64_t dword_len);
 
 /**
  * Read a value from a register.