From: Keith Packard <keithp@keithp.com>
Date: Thu, 29 Mar 2012 04:53:30 +0000 (-0700)
Subject: altos: Move cc1111 AES driver to cc1111 directory
X-Git-Tag: 1.0.9.5~99
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=47a9925f16f6a13b173c49d3873d91fc7cf6d46e;hp=93ae5f6ce09fa71ebd34f77a884684b3670c8b44

altos: Move cc1111 AES driver to cc1111 directory

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/ao_aes.c b/src/ao_aes.c
deleted file mode 100644
index d50fecfb..00000000
--- a/src/ao_aes.c
+++ /dev/null
@@ -1,142 +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; version 2 of the License.
- *
- * 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)
-{
-	ao_aes_dma_in = ao_dma_alloc(&ao_aes_dma_in_done);
-	ao_aes_dma_out = ao_dma_alloc(&ao_aes_dma_out_done);
-	S0CON = 0;
-	ENCIE = 1;
-}
diff --git a/src/cc1111/ao_aes.c b/src/cc1111/ao_aes.c
new file mode 100644
index 00000000..d50fecfb
--- /dev/null
+++ b/src/cc1111/ao_aes.c
@@ -0,0 +1,142 @@
+/*
+ * 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; version 2 of the License.
+ *
+ * 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)
+{
+	ao_aes_dma_in = ao_dma_alloc(&ao_aes_dma_in_done);
+	ao_aes_dma_out = ao_dma_alloc(&ao_aes_dma_out_done);
+	S0CON = 0;
+	ENCIE = 1;
+}