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targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/dma_api_HAL.h@548:1abac31e188e, 2015-05-22 (annotated)
- Committer:
- mbed_official
- Date:
- Fri May 22 10:45:46 2015 +0100
- Revision:
- 548:1abac31e188e
- Parent:
- 525:c320967f86b9
- Child:
- 627:4fa1328d9c60
Synchronized with git revision 88d158e43b54f97c5e94da305ea9a096889cc81b
Full URL: https://github.com/mbedmicro/mbed/commit/88d158e43b54f97c5e94da305ea9a096889cc81b/
Silicon Labs - Cosmetic: apply mbed coding style to HAL
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 525:c320967f86b9 | 1 | /* mbed Microcontroller Library |
mbed_official | 525:c320967f86b9 | 2 | * Copyright (c) 2006-2013 ARM Limited |
mbed_official | 525:c320967f86b9 | 3 | * |
mbed_official | 525:c320967f86b9 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mbed_official | 525:c320967f86b9 | 5 | * you may not use this file except in compliance with the License. |
mbed_official | 525:c320967f86b9 | 6 | * You may obtain a copy of the License at |
mbed_official | 525:c320967f86b9 | 7 | * |
mbed_official | 525:c320967f86b9 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mbed_official | 525:c320967f86b9 | 9 | * |
mbed_official | 525:c320967f86b9 | 10 | * Unless required by applicable law or agreed to in writing, software |
mbed_official | 525:c320967f86b9 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mbed_official | 525:c320967f86b9 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mbed_official | 525:c320967f86b9 | 13 | * See the License for the specific language governing permissions and |
mbed_official | 525:c320967f86b9 | 14 | * limitations under the License. |
mbed_official | 525:c320967f86b9 | 15 | */ |
mbed_official | 525:c320967f86b9 | 16 | #ifndef MBED_DMA_API_HAL_H |
mbed_official | 525:c320967f86b9 | 17 | #define MBED_DMA_API_HAL_H |
mbed_official | 525:c320967f86b9 | 18 | |
mbed_official | 525:c320967f86b9 | 19 | #include <stdint.h> |
mbed_official | 525:c320967f86b9 | 20 | #include "dma_api.h" |
mbed_official | 525:c320967f86b9 | 21 | #include "em_dma.h" |
mbed_official | 525:c320967f86b9 | 22 | |
mbed_official | 525:c320967f86b9 | 23 | #ifdef __cplusplus |
mbed_official | 525:c320967f86b9 | 24 | extern "C" { |
mbed_official | 525:c320967f86b9 | 25 | #endif |
mbed_official | 525:c320967f86b9 | 26 | |
mbed_official | 525:c320967f86b9 | 27 | /* Purpose of this file: extend dma_api.h to include EFM-specific DMA attributes */ |
mbed_official | 525:c320967f86b9 | 28 | |
mbed_official | 525:c320967f86b9 | 29 | #define DMA_CAP_2DCOPY (1 << 0) |
mbed_official | 525:c320967f86b9 | 30 | #define DMA_CAP_NONE (0 << 0) |
mbed_official | 525:c320967f86b9 | 31 | |
mbed_official | 525:c320967f86b9 | 32 | #if ( DMA_CHAN_COUNT <= 4 ) |
mbed_official | 525:c320967f86b9 | 33 | #define DMACTRL_CH_CNT 4 |
mbed_official | 525:c320967f86b9 | 34 | #define DMACTRL_ALIGNMENT 256 |
mbed_official | 525:c320967f86b9 | 35 | |
mbed_official | 525:c320967f86b9 | 36 | #elif ( ( DMA_CHAN_COUNT > 4 ) && ( DMA_CHAN_COUNT <= 8 ) ) |
mbed_official | 525:c320967f86b9 | 37 | #define DMACTRL_CH_CNT 8 |
mbed_official | 525:c320967f86b9 | 38 | #define DMACTRL_ALIGNMENT 256 |
mbed_official | 525:c320967f86b9 | 39 | |
mbed_official | 525:c320967f86b9 | 40 | #elif ( ( DMA_CHAN_COUNT > 8 ) && ( DMA_CHAN_COUNT <= 16 ) ) |
mbed_official | 525:c320967f86b9 | 41 | #define DMACTRL_CH_CNT 16 |
mbed_official | 525:c320967f86b9 | 42 | #define DMACTRL_ALIGNMENT 512 |
mbed_official | 525:c320967f86b9 | 43 | |
mbed_official | 525:c320967f86b9 | 44 | #else |
mbed_official | 525:c320967f86b9 | 45 | #error "Unsupported DMA channel count (dma_api.c)." |
mbed_official | 525:c320967f86b9 | 46 | #endif |
mbed_official | 525:c320967f86b9 | 47 | |
mbed_official | 525:c320967f86b9 | 48 | typedef struct { |
mbed_official | 548:1abac31e188e | 49 | DMAUsage dmaUsageState; |
mbed_official | 548:1abac31e188e | 50 | int dmaChannel; |
mbed_official | 548:1abac31e188e | 51 | DMA_CB_TypeDef dmaCallback; |
mbed_official | 525:c320967f86b9 | 52 | } DMA_OPTIONS_t; |
mbed_official | 525:c320967f86b9 | 53 | |
mbed_official | 525:c320967f86b9 | 54 | typedef void (*DMACallback)(void); |
mbed_official | 525:c320967f86b9 | 55 | |
mbed_official | 525:c320967f86b9 | 56 | extern DMA_DESCRIPTOR_TypeDef dmaControlBlock[]; |
mbed_official | 525:c320967f86b9 | 57 | |
mbed_official | 525:c320967f86b9 | 58 | #ifdef __cplusplus |
mbed_official | 525:c320967f86b9 | 59 | } |
mbed_official | 525:c320967f86b9 | 60 | #endif |
mbed_official | 525:c320967f86b9 | 61 | |
mbed_official | 525:c320967f86b9 | 62 | #endif |