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Diffstat (limited to 'libmaple/usb/usb_reg_map.c')
-rw-r--r--libmaple/usb/usb_reg_map.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/libmaple/usb/usb_reg_map.c b/libmaple/usb/usb_reg_map.c
deleted file mode 100644
index 75562e1..0000000
--- a/libmaple/usb/usb_reg_map.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/******************************************************************************
- * The MIT License
- *
- * Copyright (c) 2011 LeafLabs, LLC.
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *****************************************************************************/
-
-#include "usb_reg_map.h"
-
-/* TODO these could use some improvement; they're fairly
- * straightforward ports of the analogous ST code. The PMA blit
- * routines in particular are obvious targets for performance
- * measurement and tuning. */
-
-void usb_copy_to_pma(const uint8 *buf, uint16 len, uint16 pma_offset) {
- uint16 *dst = (uint16*)usb_pma_ptr(pma_offset);
- uint16 n = len >> 1;
- uint16 i;
- for (i = 0; i < n; i++) {
- *dst = (uint16)(*buf) | *(buf + 1) << 8;
- buf += 2;
- dst += 2;
- }
- if (len & 1) {
- *dst = *buf;
- }
-}
-
-void usb_copy_from_pma(uint8 *buf, uint16 len, uint16 pma_offset) {
- uint32 *src = (uint32*)usb_pma_ptr(pma_offset);
- uint16 *dst = (uint16*)buf;
- uint16 n = len >> 1;
- uint16 i;
- for (i = 0; i < n; i++) {
- *dst++ = *src++;
- }
- if (len & 1) {
- *dst = *src & 0xFF;
- }
-}
-
-void usb_set_ep_rx_count(uint8 ep, uint16 count) {
- uint32 *rxc = usb_ep_rx_count_ptr(ep);
- uint16 nblocks;
- if (count > 62) {
- /* use 32-byte memory block size */
- nblocks = count >> 5;
- if ((count & 0x1F) == 0) {
- nblocks--;
- }
- *rxc = (nblocks << 10) | 0x8000;
- } else {
- /* use 2-byte memory block size */
- nblocks = count >> 1;
- if ((count & 0x1) != 0) {
- nblocks++;
- }
- *rxc = nblocks << 10;
- }
-}