altos: Remove cc1111 products

[fw/altos] / src / cc1111 / ao_aes.c

diff --git a/src/cc1111/ao_aes.c b/src/cc1111/ao_aes.c
deleted file mode 100644 (file)
index e845a92..0000000
--- a/src/cc1111/ao_aes.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright © 2011 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include "ao.h"
-
-#if !HAS_AES
-#error Must define HAS_AES 1
-#endif
-
-__xdata uint8_t ao_aes_mutex;
-__xdata uint8_t        ao_aes_done;
-__xdata uint8_t        ao_aes_dma_in, ao_aes_dma_out;
-__xdata uint8_t ao_aes_dma_in_done, ao_aes_dma_out_done;
-__pdata enum ao_aes_mode ao_aes_current_mode;
-
-void
-ao_aes_isr(void) __interrupt 4
-{
-       S0CON = 0;
-       if (ENCCCS & ENCCCS_RDY) {
-               ao_aes_done = 1;
-               ao_wakeup(&ao_aes_done);
-       }
-}
-
-void
-ao_aes_set_mode(enum ao_aes_mode mode)
-{
-       ao_aes_current_mode = mode;
-}
-
-void
-ao_aes_set_key(__xdata uint8_t *in)
-{
-       ao_dma_set_transfer(ao_aes_dma_in,
-                           in,
-                           &ENCDIXADDR,
-                           AO_AES_LEN,
-                           DMA_CFG0_WORDSIZE_8 |
-                           DMA_CFG0_TMODE_SINGLE |
-                           DMA_CFG0_TRIGGER_ENC_DW,
-                           DMA_CFG1_SRCINC_1 |
-                           DMA_CFG1_DESTINC_0 |
-                           DMA_CFG1_PRIORITY_LOW);
-       ao_dma_start(ao_aes_dma_in);
-       ao_aes_done = 0;
-       ENCCCS = ENCCCS_MODE_CBC_MAC |
-               ENCCCS_CMD_LOAD_KEY;
-       ENCCCS |= ENCCCS_START;
-       __critical while (!ao_aes_done)
-               ao_sleep(&ao_aes_done);
-}
-
-void
-ao_aes_zero_iv(void)
-{
-       uint8_t b;
-
-       ENCCCS = ENCCCS_MODE_CBC_MAC | ENCCCS_CMD_LOAD_IV | ENCCCS_START;
-       for (b = 0; b < AO_AES_LEN; b++)
-               ENCDI = 0;
-}
-
-void
-ao_aes_run(__xdata uint8_t *in,
-          __xdata uint8_t *out)
-{
-       uint8_t b;
-       if (in) {
-               ao_dma_set_transfer(ao_aes_dma_in,
-                                   in,
-                                   &ENCDIXADDR,
-                                   AO_AES_LEN,
-                                   DMA_CFG0_WORDSIZE_8 |
-                                   DMA_CFG0_TMODE_SINGLE |
-                                   DMA_CFG0_TRIGGER_ENC_DW,
-                                   DMA_CFG1_SRCINC_1 |
-                                   DMA_CFG1_DESTINC_0 |
-                                   DMA_CFG1_PRIORITY_LOW);
-       }
-       if (out) {
-               ao_dma_set_transfer(ao_aes_dma_out,
-                                   &ENCDOXADDR,
-                                   out,
-                                   AO_AES_LEN,
-                                   DMA_CFG0_WORDSIZE_8 |
-                                   DMA_CFG0_TMODE_SINGLE |
-                                   DMA_CFG0_TRIGGER_ENC_UP,
-                                   DMA_CFG1_SRCINC_0 |
-                                   DMA_CFG1_DESTINC_1 |
-                                   DMA_CFG1_PRIORITY_LOW);
-       }
-       switch (ao_aes_current_mode) {
-       case ao_aes_mode_cbc_mac:
-               if (out)
-                       b = (ENCCCS_MODE_CBC |
-                            ENCCCS_CMD_ENCRYPT);
-               else
-                       b = (ENCCCS_MODE_CBC_MAC |
-                            ENCCCS_CMD_ENCRYPT);
-               break;
-       default:
-               return;
-       }
-       ao_aes_done = 0;
-       if (in)
-               ao_dma_start(ao_aes_dma_in);
-       if (out)
-               ao_dma_start(ao_aes_dma_out);
-       ENCCCS = b;
-       ENCCCS |= ENCCCS_START;
-       if (out) {
-               __critical while (!ao_aes_dma_out_done)
-                       ao_sleep(&ao_aes_dma_out_done);
-       } else {
-               __critical while (!ao_aes_done)
-                       ao_sleep(&ao_aes_done);
-       }
-}
-
-void
-ao_aes_init(void)
-{
-#if DMA_SHARE_AES_RADIO
-       ao_aes_dma_in = ao_radio_dma;
-#else
-       ao_aes_dma_in = ao_dma_alloc(&ao_aes_dma_in_done);
-#endif
-       ao_aes_dma_out = ao_dma_alloc(&ao_aes_dma_out_done);
-       S0CON = 0;
-       ENCIE = 1;
-}