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authorIngo Molnar <mingo@elte.hu>2008-07-31 12:43:41 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-31 12:43:41 -0400
commit85e9ca333d03fbd56b9e123c8456f0d98e20faad (patch)
tree7bb15ada5f536950efa23ad60ea9eea60380ca1c /include/asm-arm/hardware
parenta300bec952127d9a15e666b391bb35c9aecb3002 (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
Merge branch 'linus' into timers/hpet
Diffstat (limited to 'include/asm-arm/hardware')
-rw-r--r--include/asm-arm/hardware/iop3xx-adma.h4
-rw-r--r--include/asm-arm/hardware/iop3xx-gpio.h73
2 files changed, 75 insertions, 2 deletions
diff --git a/include/asm-arm/hardware/iop3xx-adma.h b/include/asm-arm/hardware/iop3xx-adma.h
index a32b86ac62aa..af64676650a2 100644
--- a/include/asm-arm/hardware/iop3xx-adma.h
+++ b/include/asm-arm/hardware/iop3xx-adma.h
@@ -260,7 +260,7 @@ static inline int iop_chan_memset_slot_count(size_t len, int *slots_per_op)
260static inline int iop3xx_aau_xor_slot_count(size_t len, int src_cnt, 260static inline int iop3xx_aau_xor_slot_count(size_t len, int src_cnt,
261 int *slots_per_op) 261 int *slots_per_op)
262{ 262{
263 static const int slot_count_table[] = { 0, 263 static const char slot_count_table[] = {
264 1, 1, 1, 1, /* 01 - 04 */ 264 1, 1, 1, 1, /* 01 - 04 */
265 2, 2, 2, 2, /* 05 - 08 */ 265 2, 2, 2, 2, /* 05 - 08 */
266 4, 4, 4, 4, /* 09 - 12 */ 266 4, 4, 4, 4, /* 09 - 12 */
@@ -270,7 +270,7 @@ static inline int iop3xx_aau_xor_slot_count(size_t len, int src_cnt,
270 8, 8, 8, 8, /* 25 - 28 */ 270 8, 8, 8, 8, /* 25 - 28 */
271 8, 8, 8, 8, /* 29 - 32 */ 271 8, 8, 8, 8, /* 29 - 32 */
272 }; 272 };
273 *slots_per_op = slot_count_table[src_cnt]; 273 *slots_per_op = slot_count_table[src_cnt - 1];
274 return *slots_per_op; 274 return *slots_per_op;
275} 275}
276 276
diff --git a/include/asm-arm/hardware/iop3xx-gpio.h b/include/asm-arm/hardware/iop3xx-gpio.h
new file mode 100644
index 000000000000..0c9331f9ac24
--- /dev/null
+++ b/include/asm-arm/hardware/iop3xx-gpio.h
@@ -0,0 +1,73 @@
1/*
2 * linux/include/asm-arm/hardware/iop3xx-gpio.h
3 *
4 * IOP3xx GPIO wrappers
5 *
6 * Copyright (c) 2008 Arnaud Patard <arnaud.patard@rtp-net.org>
7 * Based on IXP4XX gpio.h file
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25#ifndef __ASM_ARM_HARDWARE_IOP3XX_GPIO_H
26#define __ASM_ARM_HARDWARE_IOP3XX_GPIO_H
27
28#include <asm/hardware.h>
29#include <asm-generic/gpio.h>
30
31#define IOP3XX_N_GPIOS 8
32
33static inline int gpio_get_value(unsigned gpio)
34{
35 if (gpio > IOP3XX_N_GPIOS)
36 return __gpio_get_value(gpio);
37
38 return gpio_line_get(gpio);
39}
40
41static inline void gpio_set_value(unsigned gpio, int value)
42{
43 if (gpio > IOP3XX_N_GPIOS) {
44 __gpio_set_value(gpio, value);
45 return;
46 }
47 gpio_line_set(gpio, value);
48}
49
50static inline int gpio_cansleep(unsigned gpio)
51{
52 if (gpio < IOP3XX_N_GPIOS)
53 return 0;
54 else
55 return __gpio_cansleep(gpio);
56}
57
58/*
59 * The GPIOs are not generating any interrupt
60 * Note : manuals are not clear about this
61 */
62static inline int gpio_to_irq(int gpio)
63{
64 return -EINVAL;
65}
66
67static inline int irq_to_gpio(int gpio)
68{
69 return -EINVAL;
70}
71
72#endif
73