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author | codeworkx <codeworkx@cyanogenmod.com> | 2012-09-17 17:53:57 +0200 |
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committer | codeworkx <codeworkx@cyanogenmod.com> | 2012-09-18 16:31:59 +0200 |
commit | c28265764ec6ad9995eb0c761a376ffc9f141fcd (patch) | |
tree | 3ad899757480d47deb2be6011509a4243e8e0dc2 /drivers/media/video/samsung/mali/common/mali_hw_core.c | |
parent | 0ddbcb39c0dc0318f68d858f25a96a074142af2f (diff) | |
download | kernel_samsung_smdk4412-c28265764ec6ad9995eb0c761a376ffc9f141fcd.zip kernel_samsung_smdk4412-c28265764ec6ad9995eb0c761a376ffc9f141fcd.tar.gz kernel_samsung_smdk4412-c28265764ec6ad9995eb0c761a376ffc9f141fcd.tar.bz2 |
applied patches from i9305 jb sources, updated mali to r3p0
Change-Id: Iec4bc4e2fb59e2cf5b4d25568a644d4e3719565e
Diffstat (limited to 'drivers/media/video/samsung/mali/common/mali_hw_core.c')
-rw-r--r-- | drivers/media/video/samsung/mali/common/mali_hw_core.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/media/video/samsung/mali/common/mali_hw_core.c b/drivers/media/video/samsung/mali/common/mali_hw_core.c new file mode 100644 index 0000000..0b08622 --- /dev/null +++ b/drivers/media/video/samsung/mali/common/mali_hw_core.c @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2011-2012 ARM Limited. All rights reserved. + * + * This program is free software and is provided to you under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence. + * + * A copy of the licence is included with the program, and can also be obtained from Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "mali_hw_core.h" +#include "mali_osk.h" +#include "mali_kernel_common.h" + +_mali_osk_errcode_t mali_hw_core_create(struct mali_hw_core *core, const _mali_osk_resource_t *resource, u32 reg_size) +{ + core->phys_addr = resource->base; + core->description = resource->description; + core->size = reg_size; + if (_MALI_OSK_ERR_OK == _mali_osk_mem_reqregion(core->phys_addr, core->size, core->description)) + { + core->mapped_registers = _mali_osk_mem_mapioregion(core->phys_addr, core->size, core->description); + if (NULL != core->mapped_registers) + { + return _MALI_OSK_ERR_OK; + } + else + { + MALI_PRINT_ERROR(("Failed to map memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr)); + } + _mali_osk_mem_unreqregion(core->phys_addr, core->size); + } + else + { + MALI_PRINT_ERROR(("Failed to request memory region for core %s at phys_addr 0x%08X\n", core->description, core->phys_addr)); + } + + return _MALI_OSK_ERR_FAULT; +} + +void mali_hw_core_delete(struct mali_hw_core *core) +{ + _mali_osk_mem_unmapioregion(core->phys_addr, core->size, core->mapped_registers); + core->mapped_registers = NULL; + _mali_osk_mem_unreqregion(core->phys_addr, core->size); +} |