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Diffstat (limited to 'arch/mips/powertv/asic/prealloc.h')
-rw-r--r-- | arch/mips/powertv/asic/prealloc.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/mips/powertv/asic/prealloc.h b/arch/mips/powertv/asic/prealloc.h new file mode 100644 index 00000000000..8e682df1785 --- /dev/null +++ b/arch/mips/powertv/asic/prealloc.h @@ -0,0 +1,70 @@ +/* + * Definitions for memory preallocations + * + * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _ARCH_MIPS_POWERTV_ASIC_PREALLOC_H +#define _ARCH_MIPS_POWERTV_ASIC_PREALLOC_H + +#define KIBIBYTE(n) ((n) * 1024) /* Number of kibibytes */ +#define MEBIBYTE(n) ((n) * KIBIBYTE(1024)) /* Number of mebibytes */ + +/* "struct resource" array element definition */ +#define PREALLOC(NAME, START, END, FLAGS) { \ + .name = (NAME), \ + .start = (START), \ + .end = (END), \ + .flags = (FLAGS) \ + }, + +/* Individual resources in the preallocated resource arrays are defined using + * macros. These macros are conditionally defined based on their + * corresponding kernel configuration flag: + * - CONFIG_PREALLOC_NORMAL: preallocate resources for a normal settop box + * - CONFIG_PREALLOC_TFTP: preallocate the TFTP download resource + * - CONFIG_PREALLOC_DOCSIS: preallocate the DOCSIS resource + * - CONFIG_PREALLOC_PMEM: reserve space for persistent memory + */ +#ifdef CONFIG_PREALLOC_NORMAL +#define PREALLOC_NORMAL(name, start, end, flags) \ + PREALLOC(name, start, end, flags) +#else +#define PREALLOC_NORMAL(name, start, end, flags) +#endif + +#ifdef CONFIG_PREALLOC_TFTP +#define PREALLOC_TFTP(name, start, end, flags) \ + PREALLOC(name, start, end, flags) +#else +#define PREALLOC_TFTP(name, start, end, flags) +#endif + +#ifdef CONFIG_PREALLOC_DOCSIS +#define PREALLOC_DOCSIS(name, start, end, flags) \ + PREALLOC(name, start, end, flags) +#else +#define PREALLOC_DOCSIS(name, start, end, flags) +#endif + +#ifdef CONFIG_PREALLOC_PMEM +#define PREALLOC_PMEM(name, start, end, flags) \ + PREALLOC(name, start, end, flags) +#else +#define PREALLOC_PMEM(name, start, end, flags) +#endif +#endif |