diff options
Diffstat (limited to 'arch/powerpc/mach-mpc5xxx/include/mach/sdma.h')
| -rw-r--r-- | arch/powerpc/mach-mpc5xxx/include/mach/sdma.h | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/arch/powerpc/mach-mpc5xxx/include/mach/sdma.h b/arch/powerpc/mach-mpc5xxx/include/mach/sdma.h index 6a25d79fb6..176ed3e892 100644 --- a/arch/powerpc/mach-mpc5xxx/include/mach/sdma.h +++ b/arch/powerpc/mach-mpc5xxx/include/mach/sdma.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + /* * (C) Copyright 2003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -47,40 +49,35 @@ ALL PARAMETERS ARE ALL LONGWORDS (FOUR BYTES EACH). /*---------------------------------------------------------------------*/ /* Disable SmartDMA task */ -#define SDMA_TASK_DISABLE(tasknum) \ -{ \ +#define SDMA_TASK_DISABLE(tasknum) do { \ volatile ushort *tcr = (ushort *)(MPC5XXX_SDMA + 0x0000001c + 2 * tasknum); \ *tcr = (*tcr) & (~0x8000); \ -} +} while (0) /* Enable SmartDMA task */ -#define SDMA_TASK_ENABLE(tasknum) \ -{ \ +#define SDMA_TASK_ENABLE(tasknum) do { \ volatile ushort *tcr = (ushort *) (MPC5XXX_SDMA + 0x0000001c + 2 * tasknum); \ *tcr = (*tcr) | 0x8000; \ -} +} while (0) /* Enable interrupt */ -#define SDMA_INT_ENABLE(tasknum) \ -{ \ +#define SDMA_INT_ENABLE(tasknum) do { \ struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \ sdma->IntMask &= ~(1 << tasknum); \ -} +} while (0) /* Disable interrupt */ -#define SDMA_INT_DISABLE(tasknum) \ -{ \ +#define SDMA_INT_DISABLE(tasknum) do { \ struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \ sdma->IntMask |= (1 << tasknum); \ -} +} while (0) /* Clear interrupt pending bits */ -#define SDMA_CLEAR_IEVENT(tasknum) \ -{ \ +#define SDMA_CLEAR_IEVENT(tasknum) do { \ struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \ sdma->IntPend = (1 << tasknum); \ -} +} while (0) /* get interrupt pending bit of a task */ #define SDMA_GET_PENDINGBIT(tasknum) \ |