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Diffstat (limited to 'arch/tile/include/asm/hv_driver.h')
-rw-r--r-- | arch/tile/include/asm/hv_driver.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/tile/include/asm/hv_driver.h b/arch/tile/include/asm/hv_driver.h deleted file mode 100644 index ad614de899b3..000000000000 --- a/arch/tile/include/asm/hv_driver.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright 2010 Tilera Corporation. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation, version 2. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for - * more details. - * - * This header defines a wrapper interface for managing hypervisor - * device calls that will result in an interrupt at some later time. - * In particular, this provides wrappers for hv_preada() and - * hv_pwritea(). - */ - -#ifndef _ASM_TILE_HV_DRIVER_H -#define _ASM_TILE_HV_DRIVER_H - -#include <hv/hypervisor.h> - -struct hv_driver_cb; - -/* A callback to be invoked when an operation completes. */ -typedef void hv_driver_callback_t(struct hv_driver_cb *cb, __hv32 result); - -/* - * A structure to hold information about an outstanding call. - * The driver must allocate a separate structure for each call. - */ -struct hv_driver_cb { - hv_driver_callback_t *callback; /* Function to call on interrupt. */ - void *dev; /* Driver-specific state variable. */ -}; - -/* Wrapper for invoking hv_dev_preada(). */ -static inline int -tile_hv_dev_preada(int devhdl, __hv32 flags, __hv32 sgl_len, - HV_SGL sgl[/* sgl_len */], __hv64 offset, - struct hv_driver_cb *callback) -{ - return hv_dev_preada(devhdl, flags, sgl_len, sgl, - offset, (HV_IntArg)callback); -} - -/* Wrapper for invoking hv_dev_pwritea(). */ -static inline int -tile_hv_dev_pwritea(int devhdl, __hv32 flags, __hv32 sgl_len, - HV_SGL sgl[/* sgl_len */], __hv64 offset, - struct hv_driver_cb *callback) -{ - return hv_dev_pwritea(devhdl, flags, sgl_len, sgl, - offset, (HV_IntArg)callback); -} - - -#endif /* _ASM_TILE_HV_DRIVER_H */ |