diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2012-08-24 09:10:04 -0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-09-14 05:16:40 -0400 |
| commit | 7cdc39eeadf11824b62f65c22de60aca611b0744 (patch) | |
| tree | c4d2af819e639a6485b460a5783be7bb0e97c217 /include/linux/platform_data | |
| parent | fea7a08acb13524b47711625eebea40a0ede69a0 (diff) | |
ARM: at91: move platform_data definitions
Platform data for device drivers should be defined in
include/linux/platform_data/*.h, not in the architecture
and platform specific directories.
This moves such data out of the at91 include directories
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Vinod Koul <vinod.koul@linux.intel.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: Dan Williams <djbw@fb.com>
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/atmel-aes.h | 2 | ||||
| -rw-r--r-- | include/linux/platform_data/dma-atmel.h | 61 |
2 files changed, 62 insertions, 1 deletions
diff --git a/include/linux/platform_data/atmel-aes.h b/include/linux/platform_data/atmel-aes.h index e7a1949bad26..ab68082fbcb0 100644 --- a/include/linux/platform_data/atmel-aes.h +++ b/include/linux/platform_data/atmel-aes.h | |||
| @@ -1,7 +1,7 @@ | |||
| 1 | #ifndef __LINUX_ATMEL_AES_H | 1 | #ifndef __LINUX_ATMEL_AES_H |
| 2 | #define __LINUX_ATMEL_AES_H | 2 | #define __LINUX_ATMEL_AES_H |
| 3 | 3 | ||
| 4 | #include <mach/at_hdmac.h> | 4 | #include <linux/platform_data/dma-atmel.h> |
| 5 | 5 | ||
| 6 | /** | 6 | /** |
| 7 | * struct aes_dma_data - DMA data for AES | 7 | * struct aes_dma_data - DMA data for AES |
diff --git a/include/linux/platform_data/dma-atmel.h b/include/linux/platform_data/dma-atmel.h new file mode 100644 index 000000000000..cab0997be3de --- /dev/null +++ b/include/linux/platform_data/dma-atmel.h | |||
| @@ -0,0 +1,61 @@ | |||
| 1 | /* | ||
| 2 | * Header file for the Atmel AHB DMA Controller driver | ||
| 3 | * | ||
| 4 | * Copyright (C) 2008 Atmel Corporation | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License as published by | ||
| 8 | * the Free Software Foundation; either version 2 of the License, or | ||
| 9 | * (at your option) any later version. | ||
| 10 | */ | ||
| 11 | #ifndef AT_HDMAC_H | ||
| 12 | #define AT_HDMAC_H | ||
| 13 | |||
| 14 | #include <linux/dmaengine.h> | ||
| 15 | |||
| 16 | /** | ||
| 17 | * struct at_dma_platform_data - Controller configuration parameters | ||
| 18 | * @nr_channels: Number of channels supported by hardware (max 8) | ||
| 19 | * @cap_mask: dma_capability flags supported by the platform | ||
| 20 | */ | ||
| 21 | struct at_dma_platform_data { | ||
| 22 | unsigned int nr_channels; | ||
| 23 | dma_cap_mask_t cap_mask; | ||
| 24 | }; | ||
| 25 | |||
| 26 | /** | ||
| 27 | * struct at_dma_slave - Controller-specific information about a slave | ||
| 28 | * @dma_dev: required DMA master device | ||
| 29 | * @cfg: Platform-specific initializer for the CFG register | ||
| 30 | */ | ||
| 31 | struct at_dma_slave { | ||
| 32 | struct device *dma_dev; | ||
| 33 | u32 cfg; | ||
| 34 | }; | ||
| 35 | |||
| 36 | |||
| 37 | /* Platform-configurable bits in CFG */ | ||
| 38 | #define ATC_SRC_PER(h) (0xFU & (h)) /* Channel src rq associated with periph handshaking ifc h */ | ||
| 39 | #define ATC_DST_PER(h) ((0xFU & (h)) << 4) /* Channel dst rq associated with periph handshaking ifc h */ | ||
| 40 | #define ATC_SRC_REP (0x1 << 8) /* Source Replay Mod */ | ||
| 41 | #define ATC_SRC_H2SEL (0x1 << 9) /* Source Handshaking Mod */ | ||
| 42 | #define ATC_SRC_H2SEL_SW (0x0 << 9) | ||
| 43 | #define ATC_SRC_H2SEL_HW (0x1 << 9) | ||
| 44 | #define ATC_DST_REP (0x1 << 12) /* Destination Replay Mod */ | ||
| 45 | #define ATC_DST_H2SEL (0x1 << 13) /* Destination Handshaking Mod */ | ||
| 46 | #define ATC_DST_H2SEL_SW (0x0 << 13) | ||
| 47 | #define ATC_DST_H2SEL_HW (0x1 << 13) | ||
| 48 | #define ATC_SOD (0x1 << 16) /* Stop On Done */ | ||
| 49 | #define ATC_LOCK_IF (0x1 << 20) /* Interface Lock */ | ||
| 50 | #define ATC_LOCK_B (0x1 << 21) /* AHB Bus Lock */ | ||
| 51 | #define ATC_LOCK_IF_L (0x1 << 22) /* Master Interface Arbiter Lock */ | ||
| 52 | #define ATC_LOCK_IF_L_CHUNK (0x0 << 22) | ||
| 53 | #define ATC_LOCK_IF_L_BUFFER (0x1 << 22) | ||
| 54 | #define ATC_AHB_PROT_MASK (0x7 << 24) /* AHB Protection */ | ||
| 55 | #define ATC_FIFOCFG_MASK (0x3 << 28) /* FIFO Request Configuration */ | ||
| 56 | #define ATC_FIFOCFG_LARGESTBURST (0x0 << 28) | ||
| 57 | #define ATC_FIFOCFG_HALFFIFO (0x1 << 28) | ||
| 58 | #define ATC_FIFOCFG_ENOUGHSPACE (0x2 << 28) | ||
| 59 | |||
| 60 | |||
| 61 | #endif /* AT_HDMAC_H */ | ||
