diff options
Diffstat (limited to 'drivers/staging/vc04_services/interface/vchiq_arm/vchiq_pagelist.h')
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_pagelist.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_pagelist.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_pagelist.h new file mode 100644 index 000000000..ebd12bfab --- /dev/null +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_pagelist.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* Copyright (c) 2010-2012 Broadcom. All rights reserved. */ + +#ifndef VCHIQ_PAGELIST_H +#define VCHIQ_PAGELIST_H + +#define PAGELIST_WRITE 0 +#define PAGELIST_READ 1 +#define PAGELIST_READ_WITH_FRAGMENTS 2 + +struct pagelist { + u32 length; + u16 type; + u16 offset; + u32 addrs[1]; /* N.B. 12 LSBs hold the number + * of following pages at consecutive + * addresses. + */ +}; + +#endif /* VCHIQ_PAGELIST_H */ |