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author | Ingo Molnar <mingo@elte.hu> | 2009-01-27 12:01:51 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-27 12:01:51 +0100 |
commit | 3ddeb51d9c83931c1ca6abf76a38934c5a1ed918 (patch) | |
tree | fc2efb59d627135ea2199a8a68415b162646b121 /arch/m68k/include/asm/dsp56k.h | |
parent | 5a611268b69f05262936dd177205acbce4471358 (diff) | |
parent | 5ee810072175042775e39bdd3eaaa68884c27805 (diff) | |
download | kernel_samsung_smdk4412-3ddeb51d9c83931c1ca6abf76a38934c5a1ed918.zip kernel_samsung_smdk4412-3ddeb51d9c83931c1ca6abf76a38934c5a1ed918.tar.gz kernel_samsung_smdk4412-3ddeb51d9c83931c1ca6abf76a38934c5a1ed918.tar.bz2 |
Merge branch 'linus' into core/percpu
Conflicts:
arch/x86/kernel/setup_percpu.c
Diffstat (limited to 'arch/m68k/include/asm/dsp56k.h')
-rw-r--r-- | arch/m68k/include/asm/dsp56k.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/dsp56k.h b/arch/m68k/include/asm/dsp56k.h new file mode 100644 index 0000000..2d8c0c9 --- /dev/null +++ b/arch/m68k/include/asm/dsp56k.h @@ -0,0 +1,35 @@ +/* + * linux/include/asm-m68k/dsp56k.h - defines and declarations for + * DSP56k device driver + * + * Copyright (C) 1996,1997 Fredrik Noring, lars brinkhoff & Tomas Berndtsson + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + + +/* Used for uploading DSP binary code */ +struct dsp56k_upload { + int len; + char __user *bin; +}; + +/* For the DSP host flags */ +struct dsp56k_host_flags { + int dir; /* Bit field. 1 = write output bit, 0 = do nothing. + * 0x0000 means reading only, 0x0011 means + * writing the bits stored in `out' on HF0 and HF1. + * Note that HF2 and HF3 can only be read. + */ + int out; /* Bit field like above. */ + int status; /* Host register's current state is returned */ +}; + +/* ioctl command codes */ +#define DSP56K_UPLOAD 1 /* Upload DSP binary program */ +#define DSP56K_SET_TX_WSIZE 2 /* Host transmit word size (1-4) */ +#define DSP56K_SET_RX_WSIZE 3 /* Host receive word size (1-4) */ +#define DSP56K_HOST_FLAGS 4 /* Host flag registers */ +#define DSP56K_HOST_CMD 5 /* Trig Host Command (0-31) */ |