diff options
Diffstat (limited to 'kernel_drivers/v4_cleaned/gc_hal_types_internal.h')
| -rw-r--r-- | kernel_drivers/v4_cleaned/gc_hal_types_internal.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/kernel_drivers/v4_cleaned/gc_hal_types_internal.h b/kernel_drivers/v4_cleaned/gc_hal_types_internal.h new file mode 100644 index 0000000..45a8626 --- /dev/null +++ b/kernel_drivers/v4_cleaned/gc_hal_types_internal.h @@ -0,0 +1,190 @@ +/**************************************************************************** +* +* Copyright (C) 2005 - 2012 by Vivante Corp. +* +* 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., 675 Mass Ave, Cambridge, MA 02139, USA. +* +*****************************************************************************/ + +#ifndef __gc_hal_types_internal_h_ +#define __gc_hal_types_internal_h_ + +#include <linux/stddef.h> + +/******************************************************************************\ +********************************** Common Types ******************************** +\******************************************************************************/ + +#define gcvFALSE 0 +#define gcvTRUE 1 + +#define gcvINFINITE ((u32) ~0U) + +/* Stringizing macro. */ +#define gcmSTRING(Value) #Value + +#define gcmPRINTABLE(c) ((((c) >= ' ') && ((c) <= '}')) ? ((c) != '%' ? (c) : ' ') : ' ') + +#define gcmCC_PRINT(cc) \ + gcmPRINTABLE((char) ( (cc) & 0xFF)), \ + gcmPRINTABLE((char) (((cc) >> 8) & 0xFF)), \ + gcmPRINTABLE((char) (((cc) >> 16) & 0xFF)), \ + gcmPRINTABLE((char) (((cc) >> 24) & 0xFF)) + +/******************************************************************************\ +********************************* Status Macros ******************************** +\******************************************************************************/ + +#define gcmIS_ERROR(status) (status < 0) +#define gcmIS_SUCCESS(status) (status == gcvSTATUS_OK) + +/******************************************************************************\ +********************************* Field Macros ********************************* +\******************************************************************************/ + +#define __gcmSTART(reg_field) \ + (0 ? reg_field) + +#define __gcmEND(reg_field) \ + (1 ? reg_field) + +#define __gcmGETSIZE(reg_field) \ + (__gcmEND(reg_field) - __gcmSTART(reg_field) + 1) + +#define __gcmALIGN(data, reg_field) \ + (((u32) (data)) << __gcmSTART(reg_field)) + +#define __gcmMASK(reg_field) \ + ((u32) ((__gcmGETSIZE(reg_field) == 32) \ + ? ~0 \ + : (~(~0 << __gcmGETSIZE(reg_field))))) + +/******************************************************************************* +** +** gcmFIELDMASK +** +** Get aligned field mask. +** +** ARGUMENTS: +** +** reg_field Bit field. +*/ +#define gcmFIELDMASK(reg_field) \ +( \ + __gcmALIGN(__gcmMASK(reg_field), reg_field) \ +) + +/******************************************************************************* +** +** gcmSETFIELD +** +** Set the value of a field within specified data. +** +** ARGUMENTS: +** +** data Data value. +** reg_field Bit field. +** value Value for field. +*/ +#define gcmSETFIELD(data, reg_field, value) \ +( \ + (((u32) (data)) \ + & ~__gcmALIGN(__gcmMASK(reg_field), reg_field)) \ + | __gcmALIGN((u32) (value) \ + & __gcmMASK(reg_field), reg_field) \ +) + +/******************************************************************************* +** +** gcmGETFIELD +** +** Get the value of a field within specified data. +** +** ARGUMENTS: +** +** data Data value. +** reg_field Bit field. +*/ +#define gcmGETFIELD(data, reg_field) \ +( \ + ((((u32) (data)) >> __gcmSTART(reg_field)) & __gcmMASK(reg_field)) \ +) + +/******************************************************************************* +** +** gcmVERIFYFIELDVALUE +** +** Verify if the value of a field within specified data equals a +** predefined value. +** +** ARGUMENTS: +** +** data Data value. +** reg_field Bit field. +** value Name of the value within the field. +*/ +#define gcmVERIFYFIELDVALUE(data, reg_field, value) \ +( \ + (((u32) (data)) >> __gcmSTART(reg_field) & \ + __gcmMASK(reg_field)) \ + == \ + (value & __gcmMASK(reg_field)) \ +) + +/******************************************************************************* +** +** gcmPTR2INT +** +** Convert a pointer to an integer value. +** +** ARGUMENTS: +** +** p Pointer value. +*/ +#if defined(__LP64__) && __LP64__ +# define gcmPTR2INT(p) \ + ( \ + (u32) (u64) (p) \ + ) +#else +# define gcmPTR2INT(p) \ + ( \ + (u32) (p) \ + ) +#endif + +/******************************************************************************* +** +** gcmINT2PTR +** +** Convert an integer value into a pointer. +** +** ARGUMENTS: +** +** v Integer value. +*/ +#ifdef __LP64__ +# define gcmINT2PTR(i) \ + ( \ + (void *) (s64) (i) \ + ) +#else +# define gcmINT2PTR(i) \ + ( \ + (void *) (i) \ + ) +#endif + +#endif /* __gc_hal_types_internal_h_ */ |