diff options
Diffstat (limited to 'drivers/staging/cdv/pvr/services4/srvkm/hwdefs/sgxmmu.h')
| -rw-r--r-- | drivers/staging/cdv/pvr/services4/srvkm/hwdefs/sgxmmu.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/staging/cdv/pvr/services4/srvkm/hwdefs/sgxmmu.h b/drivers/staging/cdv/pvr/services4/srvkm/hwdefs/sgxmmu.h new file mode 100644 index 000000000000..1b265f1d4013 --- /dev/null +++ b/drivers/staging/cdv/pvr/services4/srvkm/hwdefs/sgxmmu.h @@ -0,0 +1,72 @@ +/********************************************************************** + * + * Copyright (C) Imagination Technologies Ltd. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful but, except + * as otherwise stated in writing, 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. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * Imagination Technologies Ltd. <gpl-support@imgtec.com> + * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK + * + ******************************************************************************/ + +#if !defined(__SGXMMU_KM_H__) +#define __SGXMMU_KM_H__ + +#define SGX_MMU_PAGE_SHIFT (12) +#define SGX_MMU_PAGE_SIZE (1U<<SGX_MMU_PAGE_SHIFT) +#define SGX_MMU_PAGE_MASK (SGX_MMU_PAGE_SIZE - 1U) + +#define SGX_MMU_PD_SHIFT (10) +#define SGX_MMU_PD_SIZE (1U<<SGX_MMU_PD_SHIFT) +#define SGX_MMU_PD_MASK (0xFFC00000U) + +#if defined(SGX_FEATURE_36BIT_MMU) + #define SGX_MMU_PDE_ADDR_MASK (0xFFFFFF00U) + #define SGX_MMU_PDE_ADDR_ALIGNSHIFT (4) +#else + #define SGX_MMU_PDE_ADDR_MASK (0xFFFFF000U) + #define SGX_MMU_PDE_ADDR_ALIGNSHIFT (0) +#endif +#define SGX_MMU_PDE_VALID (0x00000001U) +#define SGX_MMU_PDE_PAGE_SIZE_4K (0x00000000U) +#define SGX_MMU_PDE_PAGE_SIZE_16K (0x00000002U) +#define SGX_MMU_PDE_PAGE_SIZE_64K (0x00000004U) +#define SGX_MMU_PDE_PAGE_SIZE_256K (0x00000006U) +#define SGX_MMU_PDE_PAGE_SIZE_1M (0x00000008U) +#define SGX_MMU_PDE_PAGE_SIZE_4M (0x0000000AU) +#define SGX_MMU_PDE_PAGE_SIZE_MASK (0x0000000EU) + +#define SGX_MMU_PT_SHIFT (10) +#define SGX_MMU_PT_SIZE (1U<<SGX_MMU_PT_SHIFT) +#define SGX_MMU_PT_MASK (0x003FF000U) + +#if defined(SGX_FEATURE_36BIT_MMU) + #define SGX_MMU_PTE_ADDR_MASK (0xFFFFFF00U) + #define SGX_MMU_PTE_ADDR_ALIGNSHIFT (4) +#else + #define SGX_MMU_PTE_ADDR_MASK (0xFFFFF000U) + #define SGX_MMU_PTE_ADDR_ALIGNSHIFT (0) +#endif +#define SGX_MMU_PTE_VALID (0x00000001U) +#define SGX_MMU_PTE_WRITEONLY (0x00000002U) +#define SGX_MMU_PTE_READONLY (0x00000004U) +#define SGX_MMU_PTE_CACHECONSISTENT (0x00000008U) +#define SGX_MMU_PTE_EDMPROTECT (0x00000010U) + +#endif + |