rmgr/nldr.o rmgr/drv_interface.o
libdload = dynload/cload.o dynload/getsection.o dynload/reloc.o \
dynload/tramp.o
-libhw = hw/hw_mmu.o
bridgedriver-objs = $(libgen) $(libservices) $(libcore) $(libpmgr) $(librmgr) \
- $(libdload) $(libhw)
+ $(libdload)
#Machine dependent
ccflags-y += -D_TI_ -D_DB_TIOMAP -DTMS32060 \
#include <plat/iommu.h>
#include <plat/iovmm.h>
#include <dspbridge/devdefs.h>
-#include <hw_defs.h>
#include <dspbridge/dspioctl.h> /* for bridge_ioctl_extproc defn */
#include <dspbridge/sync.h>
#include <dspbridge/clk.h>
#include <dspbridge/ntfy.h>
#include <dspbridge/sync.h>
-/* Hardware Abstraction Layer */
-#include <hw_defs.h>
-#include <hw_mmu.h>
-
/* Bridge Driver */
#include <dspbridge/dspdeh.h>
#include <dspbridge/dspio.h>
#include <dspbridge/drv.h>
#include <dspbridge/sync.h>
-/* ------------------------------------ Hardware Abstraction Layer */
-#include <hw_defs.h>
-#include <hw_mmu.h>
-
/* ----------------------------------- Link Driver */
#include <dspbridge/dspdefs.h>
#include <dspbridge/dspchnl.h>
#include <dspbridge/dev.h>
#include <dspbridge/iodefs.h>
-/* ------------------------------------ Hardware Abstraction Layer */
-#include <hw_defs.h>
-#include <hw_mmu.h>
-
#include <dspbridge/pwr_sh.h>
/* ----------------------------------- Bridge Driver */
ul_shm_base_virt - ul_tlb_base_virt;
ul_shm_offset_virt +=
PG_ALIGN_HIGH(ul_ext_end - ul_dyn_ext_base +
- 1, HW_PAGE_SIZE64KB);
+ 1, PAGE_SIZE * 16);
dw_ext_prog_virt_mem -= ul_shm_offset_virt;
dw_ext_prog_virt_mem +=
(ul_ext_base - ul_dyn_ext_base);
+++ /dev/null
-/*
- * EasiGlobal.h
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * Copyright (C) 2007 Texas Instruments, Inc.
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef _EASIGLOBAL_H
-#define _EASIGLOBAL_H
-#include <linux/types.h>
-
-/*
- * DEFINE: READ_ONLY, WRITE_ONLY & READ_WRITE
- *
- * DESCRIPTION: Defines used to describe register types for EASI-checker tests.
- */
-
-#define READ_ONLY 1
-#define WRITE_ONLY 2
-#define READ_WRITE 3
-
-/*
- * MACRO: _DEBUG_LEVEL1_EASI
- *
- * DESCRIPTION: A MACRO which can be used to indicate that a particular beach
- * register access function was called.
- *
- * NOTE: We currently dont use this functionality.
- */
-#define _DEBUG_LEVEL1_EASI(easi_num) ((void)0)
-
-#endif /* _EASIGLOBAL_H */
+++ /dev/null
-/*
- * MMUAccInt.h
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * Copyright (C) 2007 Texas Instruments, Inc.
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef _MMU_ACC_INT_H
-#define _MMU_ACC_INT_H
-
-/* Mappings of level 1 EASI function numbers to function names */
-
-#define EASIL1_MMUMMU_SYSCONFIG_READ_REGISTER32 (MMU_BASE_EASIL1 + 3)
-#define EASIL1_MMUMMU_SYSCONFIG_IDLE_MODE_WRITE32 (MMU_BASE_EASIL1 + 17)
-#define EASIL1_MMUMMU_SYSCONFIG_AUTO_IDLE_WRITE32 (MMU_BASE_EASIL1 + 39)
-#define EASIL1_MMUMMU_IRQSTATUS_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 51)
-#define EASIL1_MMUMMU_IRQENABLE_READ_REGISTER32 (MMU_BASE_EASIL1 + 102)
-#define EASIL1_MMUMMU_IRQENABLE_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 103)
-#define EASIL1_MMUMMU_WALKING_STTWL_RUNNING_READ32 (MMU_BASE_EASIL1 + 156)
-#define EASIL1_MMUMMU_CNTLTWL_ENABLE_READ32 (MMU_BASE_EASIL1 + 174)
-#define EASIL1_MMUMMU_CNTLTWL_ENABLE_WRITE32 (MMU_BASE_EASIL1 + 180)
-#define EASIL1_MMUMMU_CNTLMMU_ENABLE_WRITE32 (MMU_BASE_EASIL1 + 190)
-#define EASIL1_MMUMMU_FAULT_AD_READ_REGISTER32 (MMU_BASE_EASIL1 + 194)
-#define EASIL1_MMUMMU_TTB_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 198)
-#define EASIL1_MMUMMU_LOCK_READ_REGISTER32 (MMU_BASE_EASIL1 + 203)
-#define EASIL1_MMUMMU_LOCK_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 204)
-#define EASIL1_MMUMMU_LOCK_BASE_VALUE_READ32 (MMU_BASE_EASIL1 + 205)
-#define EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_READ32 (MMU_BASE_EASIL1 + 209)
-#define EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_WRITE32 (MMU_BASE_EASIL1 + 211)
-#define EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_SET32 (MMU_BASE_EASIL1 + 212)
-#define EASIL1_MMUMMU_LD_TLB_READ_REGISTER32 (MMU_BASE_EASIL1 + 213)
-#define EASIL1_MMUMMU_LD_TLB_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 214)
-#define EASIL1_MMUMMU_CAM_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 226)
-#define EASIL1_MMUMMU_RAM_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 268)
-#define EASIL1_MMUMMU_FLUSH_ENTRY_WRITE_REGISTER32 (MMU_BASE_EASIL1 + 322)
-
-/* Register offset address definitions */
-#define MMU_MMU_SYSCONFIG_OFFSET 0x10
-#define MMU_MMU_IRQSTATUS_OFFSET 0x18
-#define MMU_MMU_IRQENABLE_OFFSET 0x1c
-#define MMU_MMU_WALKING_ST_OFFSET 0x40
-#define MMU_MMU_CNTL_OFFSET 0x44
-#define MMU_MMU_FAULT_AD_OFFSET 0x48
-#define MMU_MMU_TTB_OFFSET 0x4c
-#define MMU_MMU_LOCK_OFFSET 0x50
-#define MMU_MMU_LD_TLB_OFFSET 0x54
-#define MMU_MMU_CAM_OFFSET 0x58
-#define MMU_MMU_RAM_OFFSET 0x5c
-#define MMU_MMU_GFLUSH_OFFSET 0x60
-#define MMU_MMU_FLUSH_ENTRY_OFFSET 0x64
-/* Bitfield mask and offset declarations */
-#define MMU_MMU_SYSCONFIG_IDLE_MODE_MASK 0x18
-#define MMU_MMU_SYSCONFIG_IDLE_MODE_OFFSET 3
-#define MMU_MMU_SYSCONFIG_AUTO_IDLE_MASK 0x1
-#define MMU_MMU_SYSCONFIG_AUTO_IDLE_OFFSET 0
-#define MMU_MMU_WALKING_ST_TWL_RUNNING_MASK 0x1
-#define MMU_MMU_WALKING_ST_TWL_RUNNING_OFFSET 0
-#define MMU_MMU_CNTL_TWL_ENABLE_MASK 0x4
-#define MMU_MMU_CNTL_TWL_ENABLE_OFFSET 2
-#define MMU_MMU_CNTL_MMU_ENABLE_MASK 0x2
-#define MMU_MMU_CNTL_MMU_ENABLE_OFFSET 1
-#define MMU_MMU_LOCK_BASE_VALUE_MASK 0xfc00
-#define MMU_MMU_LOCK_BASE_VALUE_OFFSET 10
-#define MMU_MMU_LOCK_CURRENT_VICTIM_MASK 0x3f0
-#define MMU_MMU_LOCK_CURRENT_VICTIM_OFFSET 4
-
-#endif /* _MMU_ACC_INT_H */
+++ /dev/null
-/*
- * MMURegAcM.h
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * Copyright (C) 2007 Texas Instruments, Inc.
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef _MMU_REG_ACM_H
-#define _MMU_REG_ACM_H
-
-#include <linux/io.h>
-#include <EasiGlobal.h>
-
-#include "MMUAccInt.h"
-
-#if defined(USE_LEVEL_1_MACROS)
-
-#define MMUMMU_SYSCONFIG_READ_REGISTER32(base_address)\
- (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_SYSCONFIG_READ_REGISTER32),\
- __raw_readl((base_address)+MMU_MMU_SYSCONFIG_OFFSET))
-
-#define MMUMMU_SYSCONFIG_IDLE_MODE_WRITE32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_SYSCONFIG_OFFSET;\
- register u32 data = __raw_readl((base_address)+offset);\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_SYSCONFIG_IDLE_MODE_WRITE32);\
- data &= ~(MMU_MMU_SYSCONFIG_IDLE_MODE_MASK);\
- new_value <<= MMU_MMU_SYSCONFIG_IDLE_MODE_OFFSET;\
- new_value &= MMU_MMU_SYSCONFIG_IDLE_MODE_MASK;\
- new_value |= data;\
- __raw_writel(new_value, base_address+offset);\
-}
-
-#define MMUMMU_SYSCONFIG_AUTO_IDLE_WRITE32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_SYSCONFIG_OFFSET;\
- register u32 data = __raw_readl((base_address)+offset);\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_SYSCONFIG_AUTO_IDLE_WRITE32);\
- data &= ~(MMU_MMU_SYSCONFIG_AUTO_IDLE_MASK);\
- new_value <<= MMU_MMU_SYSCONFIG_AUTO_IDLE_OFFSET;\
- new_value &= MMU_MMU_SYSCONFIG_AUTO_IDLE_MASK;\
- new_value |= data;\
- __raw_writel(new_value, base_address+offset);\
-}
-
-#define MMUMMU_IRQSTATUS_READ_REGISTER32(base_address)\
- (_DEBUG_LEVEL1_EASI(easil1_mmummu_irqstatus_read_register32),\
- __raw_readl((base_address)+MMU_MMU_IRQSTATUS_OFFSET))
-
-#define MMUMMU_IRQSTATUS_WRITE_REGISTER32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_IRQSTATUS_OFFSET;\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_IRQSTATUS_WRITE_REGISTER32);\
- __raw_writel(new_value, (base_address)+offset);\
-}
-
-#define MMUMMU_IRQENABLE_READ_REGISTER32(base_address)\
- (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_IRQENABLE_READ_REGISTER32),\
- __raw_readl((base_address)+MMU_MMU_IRQENABLE_OFFSET))
-
-#define MMUMMU_IRQENABLE_WRITE_REGISTER32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_IRQENABLE_OFFSET;\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_IRQENABLE_WRITE_REGISTER32);\
- __raw_writel(new_value, (base_address)+offset);\
-}
-
-#define MMUMMU_WALKING_STTWL_RUNNING_READ32(base_address)\
- (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_WALKING_STTWL_RUNNING_READ32),\
- (((__raw_readl(((base_address)+(MMU_MMU_WALKING_ST_OFFSET))))\
- & MMU_MMU_WALKING_ST_TWL_RUNNING_MASK) >>\
- MMU_MMU_WALKING_ST_TWL_RUNNING_OFFSET))
-
-#define MMUMMU_CNTLTWL_ENABLE_READ32(base_address)\
- (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_CNTLTWL_ENABLE_READ32),\
- (((__raw_readl(((base_address)+(MMU_MMU_CNTL_OFFSET)))) &\
- MMU_MMU_CNTL_TWL_ENABLE_MASK) >>\
- MMU_MMU_CNTL_TWL_ENABLE_OFFSET))
-
-#define MMUMMU_CNTLTWL_ENABLE_WRITE32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_CNTL_OFFSET;\
- register u32 data = __raw_readl((base_address)+offset);\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_CNTLTWL_ENABLE_WRITE32);\
- data &= ~(MMU_MMU_CNTL_TWL_ENABLE_MASK);\
- new_value <<= MMU_MMU_CNTL_TWL_ENABLE_OFFSET;\
- new_value &= MMU_MMU_CNTL_TWL_ENABLE_MASK;\
- new_value |= data;\
- __raw_writel(new_value, base_address+offset);\
-}
-
-#define MMUMMU_CNTLMMU_ENABLE_WRITE32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_CNTL_OFFSET;\
- register u32 data = __raw_readl((base_address)+offset);\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_CNTLMMU_ENABLE_WRITE32);\
- data &= ~(MMU_MMU_CNTL_MMU_ENABLE_MASK);\
- new_value <<= MMU_MMU_CNTL_MMU_ENABLE_OFFSET;\
- new_value &= MMU_MMU_CNTL_MMU_ENABLE_MASK;\
- new_value |= data;\
- __raw_writel(new_value, base_address+offset);\
-}
-
-#define MMUMMU_FAULT_AD_READ_REGISTER32(base_address)\
- (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_FAULT_AD_READ_REGISTER32),\
- __raw_readl((base_address)+MMU_MMU_FAULT_AD_OFFSET))
-
-#define MMUMMU_TTB_WRITE_REGISTER32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_TTB_OFFSET;\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_TTB_WRITE_REGISTER32);\
- __raw_writel(new_value, (base_address)+offset);\
-}
-
-#define MMUMMU_LOCK_READ_REGISTER32(base_address)\
- (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_READ_REGISTER32),\
- __raw_readl((base_address)+MMU_MMU_LOCK_OFFSET))
-
-#define MMUMMU_LOCK_WRITE_REGISTER32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_LOCK_OFFSET;\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_WRITE_REGISTER32);\
- __raw_writel(new_value, (base_address)+offset);\
-}
-
-#define MMUMMU_LOCK_BASE_VALUE_READ32(base_address)\
- (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_BASE_VALUE_READ32),\
- (((__raw_readl(((base_address)+(MMU_MMU_LOCK_OFFSET)))) &\
- MMU_MMU_LOCK_BASE_VALUE_MASK) >>\
- MMU_MMU_LOCK_BASE_VALUE_OFFSET))
-
-#define MMUMMU_LOCK_BASE_VALUE_WRITE32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_LOCK_OFFSET;\
- register u32 data = __raw_readl((base_address)+offset);\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(easil1_mmummu_lock_base_value_write32);\
- data &= ~(MMU_MMU_LOCK_BASE_VALUE_MASK);\
- new_value <<= MMU_MMU_LOCK_BASE_VALUE_OFFSET;\
- new_value &= MMU_MMU_LOCK_BASE_VALUE_MASK;\
- new_value |= data;\
- __raw_writel(new_value, base_address+offset);\
-}
-
-#define MMUMMU_LOCK_CURRENT_VICTIM_READ32(base_address)\
- (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_READ32),\
- (((__raw_readl(((base_address)+(MMU_MMU_LOCK_OFFSET)))) &\
- MMU_MMU_LOCK_CURRENT_VICTIM_MASK) >>\
- MMU_MMU_LOCK_CURRENT_VICTIM_OFFSET))
-
-#define MMUMMU_LOCK_CURRENT_VICTIM_WRITE32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_LOCK_OFFSET;\
- register u32 data = __raw_readl((base_address)+offset);\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_WRITE32);\
- data &= ~(MMU_MMU_LOCK_CURRENT_VICTIM_MASK);\
- new_value <<= MMU_MMU_LOCK_CURRENT_VICTIM_OFFSET;\
- new_value &= MMU_MMU_LOCK_CURRENT_VICTIM_MASK;\
- new_value |= data;\
- __raw_writel(new_value, base_address+offset);\
-}
-
-#define MMUMMU_LOCK_CURRENT_VICTIM_SET32(var, value)\
- (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LOCK_CURRENT_VICTIM_SET32),\
- (((var) & ~(MMU_MMU_LOCK_CURRENT_VICTIM_MASK)) |\
- (((value) << MMU_MMU_LOCK_CURRENT_VICTIM_OFFSET) &\
- MMU_MMU_LOCK_CURRENT_VICTIM_MASK)))
-
-#define MMUMMU_LD_TLB_READ_REGISTER32(base_address)\
- (_DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LD_TLB_READ_REGISTER32),\
- __raw_readl((base_address)+MMU_MMU_LD_TLB_OFFSET))
-
-#define MMUMMU_LD_TLB_WRITE_REGISTER32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_LD_TLB_OFFSET;\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_LD_TLB_WRITE_REGISTER32);\
- __raw_writel(new_value, (base_address)+offset);\
-}
-
-#define MMUMMU_CAM_WRITE_REGISTER32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_CAM_OFFSET;\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_CAM_WRITE_REGISTER32);\
- __raw_writel(new_value, (base_address)+offset);\
-}
-
-#define MMUMMU_RAM_WRITE_REGISTER32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_RAM_OFFSET;\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_RAM_WRITE_REGISTER32);\
- __raw_writel(new_value, (base_address)+offset);\
-}
-
-#define MMUMMU_FLUSH_ENTRY_WRITE_REGISTER32(base_address, value)\
-{\
- const u32 offset = MMU_MMU_FLUSH_ENTRY_OFFSET;\
- register u32 new_value = (value);\
- _DEBUG_LEVEL1_EASI(EASIL1_MMUMMU_FLUSH_ENTRY_WRITE_REGISTER32);\
- __raw_writel(new_value, (base_address)+offset);\
-}
-
-#endif /* USE_LEVEL_1_MACROS */
-
-#endif /* _MMU_REG_ACM_H */
+++ /dev/null
-/*
- * hw_defs.h
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * Global HW definitions
- *
- * Copyright (C) 2007 Texas Instruments, Inc.
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef _HW_DEFS_H
-#define _HW_DEFS_H
-
-/* Page size */
-#define HW_PAGE_SIZE4KB 0x1000
-#define HW_PAGE_SIZE64KB 0x10000
-#define HW_PAGE_SIZE1MB 0x100000
-#define HW_PAGE_SIZE16MB 0x1000000
-
-/* hw_status: return type for HW API */
-typedef long hw_status;
-
-/* Macro used to set and clear any bit */
-#define HW_CLEAR 0
-#define HW_SET 1
-
-/* hw_endianism_t: Enumerated Type used to specify the endianism
- * Do NOT change these values. They are used as bit fields. */
-enum hw_endianism_t {
- HW_LITTLE_ENDIAN,
- HW_BIG_ENDIAN
-};
-
-/* hw_element_size_t: Enumerated Type used to specify the element size
- * Do NOT change these values. They are used as bit fields. */
-enum hw_element_size_t {
- HW_ELEM_SIZE8BIT,
- HW_ELEM_SIZE16BIT,
- HW_ELEM_SIZE32BIT,
- HW_ELEM_SIZE64BIT
-};
-
-/* hw_idle_mode_t: Enumerated Type used to specify Idle modes */
-enum hw_idle_mode_t {
- HW_FORCE_IDLE,
- HW_NO_IDLE,
- HW_SMART_IDLE
-};
-
-#endif /* _HW_DEFS_H */
+++ /dev/null
-/*
- * hw_mmu.c
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * API definitions to setup MMU TLB and PTE
- *
- * Copyright (C) 2007 Texas Instruments, Inc.
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#include <linux/io.h>
-#include "MMURegAcM.h"
-#include <hw_defs.h>
-#include <hw_mmu.h>
-#include <linux/types.h>
-#include <linux/err.h>
-
-#define MMU_BASE_VAL_MASK 0xFC00
-#define MMU_PAGE_MAX 3
-#define MMU_ELEMENTSIZE_MAX 3
-#define MMU_ADDR_MASK 0xFFFFF000
-#define MMU_TTB_MASK 0xFFFFC000
-#define MMU_SECTION_ADDR_MASK 0xFFF00000
-#define MMU_SSECTION_ADDR_MASK 0xFF000000
-#define MMU_PAGE_TABLE_MASK 0xFFFFFC00
-#define MMU_LARGE_PAGE_MASK 0xFFFF0000
-#define MMU_SMALL_PAGE_MASK 0xFFFFF000
-
-#define MMU_LOAD_TLB 0x00000001
-#define MMU_GFLUSH 0x60
-
-/*
- * hw_mmu_page_size_t: Enumerated Type used to specify the MMU Page Size(SLSS)
- */
-enum hw_mmu_page_size_t {
- HW_MMU_SECTION,
- HW_MMU_LARGE_PAGE,
- HW_MMU_SMALL_PAGE,
- HW_MMU_SUPERSECTION
-};
-
-/*
- * FUNCTION : mmu_flush_entry
- *
- * INPUTS:
- *
- * Identifier : base_address
- * Type : const u32
- * Description : Base Address of instance of MMU module
- *
- * RETURNS:
- *
- * Type : hw_status
- * Description : 0 -- No errors occured
- * RET_BAD_NULL_PARAM -- A Pointer
- * Paramater was set to NULL
- *
- * PURPOSE: : Flush the TLB entry pointed by the
- * lock counter register
- * even if this entry is set protected
- *
- * METHOD: : Check the Input parameter and Flush a
- * single entry in the TLB.
- */
-static hw_status mmu_flush_entry(const void __iomem *base_address);
-
-/*
- * FUNCTION : mmu_set_cam_entry
- *
- * INPUTS:
- *
- * Identifier : base_address
- * TypE : const u32
- * Description : Base Address of instance of MMU module
- *
- * Identifier : page_sz
- * TypE : const u32
- * Description : It indicates the page size
- *
- * Identifier : preserved_bit
- * Type : const u32
- * Description : It indicates the TLB entry is preserved entry
- * or not
- *
- * Identifier : valid_bit
- * Type : const u32
- * Description : It indicates the TLB entry is valid entry or not
- *
- *
- * Identifier : virtual_addr_tag
- * Type : const u32
- * Description : virtual Address
- *
- * RETURNS:
- *
- * Type : hw_status
- * Description : 0 -- No errors occured
- * RET_BAD_NULL_PARAM -- A Pointer Paramater
- * was set to NULL
- * RET_PARAM_OUT_OF_RANGE -- Input Parameter out
- * of Range
- *
- * PURPOSE: : Set MMU_CAM reg
- *
- * METHOD: : Check the Input parameters and set the CAM entry.
- */
-static hw_status mmu_set_cam_entry(const void __iomem *base_address,
- const u32 page_sz,
- const u32 preserved_bit,
- const u32 valid_bit,
- const u32 virtual_addr_tag);
-
-/*
- * FUNCTION : mmu_set_ram_entry
- *
- * INPUTS:
- *
- * Identifier : base_address
- * Type : const u32
- * Description : Base Address of instance of MMU module
- *
- * Identifier : physical_addr
- * Type : const u32
- * Description : Physical Address to which the corresponding
- * virtual Address shouldpoint
- *
- * Identifier : endianism
- * Type : hw_endianism_t
- * Description : endianism for the given page
- *
- * Identifier : element_size
- * Type : hw_element_size_t
- * Description : The element size ( 8,16, 32 or 64 bit)
- *
- * Identifier : mixed_size
- * Type : hw_mmu_mixed_size_t
- * Description : Element Size to follow CPU or TLB
- *
- * RETURNS:
- *
- * Type : hw_status
- * Description : 0 -- No errors occured
- * RET_BAD_NULL_PARAM -- A Pointer Paramater
- * was set to NULL
- * RET_PARAM_OUT_OF_RANGE -- Input Parameter
- * out of Range
- *
- * PURPOSE: : Set MMU_CAM reg
- *
- * METHOD: : Check the Input parameters and set the RAM entry.
- */
-static hw_status mmu_set_ram_entry(const void __iomem *base_address,
- const u32 physical_addr,
- enum hw_endianism_t endianism,
- enum hw_element_size_t element_size,
- enum hw_mmu_mixed_size_t mixed_size);
-
-/* HW FUNCTIONS */
-
-hw_status hw_mmu_enable(const void __iomem *base_address)
-{
- hw_status status = 0;
-
- MMUMMU_CNTLMMU_ENABLE_WRITE32(base_address, HW_SET);
-
- return status;
-}
-
-hw_status hw_mmu_disable(const void __iomem *base_address)
-{
- hw_status status = 0;
-
- MMUMMU_CNTLMMU_ENABLE_WRITE32(base_address, HW_CLEAR);
-
- return status;
-}
-
-hw_status hw_mmu_num_locked_set(const void __iomem *base_address,
- u32 num_locked_entries)
-{
- hw_status status = 0;
-
- MMUMMU_LOCK_BASE_VALUE_WRITE32(base_address, num_locked_entries);
-
- return status;
-}
-
-hw_status hw_mmu_victim_num_set(const void __iomem *base_address,
- u32 victim_entry_num)
-{
- hw_status status = 0;
-
- MMUMMU_LOCK_CURRENT_VICTIM_WRITE32(base_address, victim_entry_num);
-
- return status;
-}
-
-hw_status hw_mmu_event_ack(const void __iomem *base_address, u32 irq_mask)
-{
- hw_status status = 0;
-
- MMUMMU_IRQSTATUS_WRITE_REGISTER32(base_address, irq_mask);
-
- return status;
-}
-
-hw_status hw_mmu_event_disable(const void __iomem *base_address, u32 irq_mask)
-{
- hw_status status = 0;
- u32 irq_reg;
-
- irq_reg = MMUMMU_IRQENABLE_READ_REGISTER32(base_address);
-
- MMUMMU_IRQENABLE_WRITE_REGISTER32(base_address, irq_reg & ~irq_mask);
-
- return status;
-}
-
-hw_status hw_mmu_event_enable(const void __iomem *base_address, u32 irq_mask)
-{
- hw_status status = 0;
- u32 irq_reg;
-
- irq_reg = MMUMMU_IRQENABLE_READ_REGISTER32(base_address);
-
- MMUMMU_IRQENABLE_WRITE_REGISTER32(base_address, irq_reg | irq_mask);
-
- return status;
-}
-
-hw_status hw_mmu_event_status(const void __iomem *base_address, u32 *irq_mask)
-{
- hw_status status = 0;
-
- *irq_mask = MMUMMU_IRQSTATUS_READ_REGISTER32(base_address);
-
- return status;
-}
-
-hw_status hw_mmu_fault_addr_read(const void __iomem *base_address, u32 *addr)
-{
- hw_status status = 0;
-
- /* read values from register */
- *addr = MMUMMU_FAULT_AD_READ_REGISTER32(base_address);
-
- return status;
-}
-
-hw_status hw_mmu_ttb_set(const void __iomem *base_address, u32 ttb_phys_addr)
-{
- hw_status status = 0;
- u32 load_ttb;
-
- load_ttb = ttb_phys_addr & ~0x7FUL;
- /* write values to register */
- MMUMMU_TTB_WRITE_REGISTER32(base_address, load_ttb);
-
- return status;
-}
-
-hw_status hw_mmu_twl_enable(const void __iomem *base_address)
-{
- hw_status status = 0;
-
- MMUMMU_CNTLTWL_ENABLE_WRITE32(base_address, HW_SET);
-
- return status;
-}
-
-hw_status hw_mmu_twl_disable(const void __iomem *base_address)
-{
- hw_status status = 0;
-
- MMUMMU_CNTLTWL_ENABLE_WRITE32(base_address, HW_CLEAR);
-
- return status;
-}
-
-hw_status hw_mmu_tlb_flush(const void __iomem *base_address, u32 virtual_addr,
- u32 page_sz)
-{
- hw_status status = 0;
- u32 virtual_addr_tag;
- enum hw_mmu_page_size_t pg_size_bits;
-
- switch (page_sz) {
- case HW_PAGE_SIZE4KB:
- pg_size_bits = HW_MMU_SMALL_PAGE;
- break;
-
- case HW_PAGE_SIZE64KB:
- pg_size_bits = HW_MMU_LARGE_PAGE;
- break;
-
- case HW_PAGE_SIZE1MB:
- pg_size_bits = HW_MMU_SECTION;
- break;
-
- case HW_PAGE_SIZE16MB:
- pg_size_bits = HW_MMU_SUPERSECTION;
- break;
-
- default:
- return -EINVAL;
- }
-
- /* Generate the 20-bit tag from virtual address */
- virtual_addr_tag = ((virtual_addr & MMU_ADDR_MASK) >> 12);
-
- mmu_set_cam_entry(base_address, pg_size_bits, 0, 0, virtual_addr_tag);
-
- mmu_flush_entry(base_address);
-
- return status;
-}
-
-hw_status hw_mmu_tlb_add(const void __iomem *base_address,
- u32 physical_addr,
- u32 virtual_addr,
- u32 page_sz,
- u32 entry_num,
- struct hw_mmu_map_attrs_t *map_attrs,
- s8 preserved_bit, s8 valid_bit)
-{
- hw_status status = 0;
- u32 lock_reg;
- u32 virtual_addr_tag;
- enum hw_mmu_page_size_t mmu_pg_size;
-
- /*Check the input Parameters */
- switch (page_sz) {
- case HW_PAGE_SIZE4KB:
- mmu_pg_size = HW_MMU_SMALL_PAGE;
- break;
-
- case HW_PAGE_SIZE64KB:
- mmu_pg_size = HW_MMU_LARGE_PAGE;
- break;
-
- case HW_PAGE_SIZE1MB:
- mmu_pg_size = HW_MMU_SECTION;
- break;
-
- case HW_PAGE_SIZE16MB:
- mmu_pg_size = HW_MMU_SUPERSECTION;
- break;
-
- default:
- return -EINVAL;
- }
-
- lock_reg = MMUMMU_LOCK_READ_REGISTER32(base_address);
-
- /* Generate the 20-bit tag from virtual address */
- virtual_addr_tag = ((virtual_addr & MMU_ADDR_MASK) >> 12);
-
- /* Write the fields in the CAM Entry Register */
- mmu_set_cam_entry(base_address, mmu_pg_size, preserved_bit, valid_bit,
- virtual_addr_tag);
-
- /* Write the different fields of the RAM Entry Register */
- /* endianism of the page,Element Size of the page (8, 16, 32, 64 bit) */
- mmu_set_ram_entry(base_address, physical_addr, map_attrs->endianism,
- map_attrs->element_size, map_attrs->mixed_size);
-
- /* Update the MMU Lock Register */
- /* currentVictim between lockedBaseValue and (MMU_Entries_Number - 1) */
- MMUMMU_LOCK_CURRENT_VICTIM_WRITE32(base_address, entry_num);
-
- /* Enable loading of an entry in TLB by writing 1
- into LD_TLB_REG register */
- MMUMMU_LD_TLB_WRITE_REGISTER32(base_address, MMU_LOAD_TLB);
-
- MMUMMU_LOCK_WRITE_REGISTER32(base_address, lock_reg);
-
- return status;
-}
-
-hw_status hw_mmu_pte_set(const u32 pg_tbl_va,
- u32 physical_addr,
- u32 virtual_addr,
- u32 page_sz, struct hw_mmu_map_attrs_t *map_attrs)
-{
- hw_status status = 0;
- u32 pte_addr, pte_val;
- s32 num_entries = 1;
-
- switch (page_sz) {
- case HW_PAGE_SIZE4KB:
- pte_addr = hw_mmu_pte_addr_l2(pg_tbl_va,
- virtual_addr &
- MMU_SMALL_PAGE_MASK);
- pte_val =
- ((physical_addr & MMU_SMALL_PAGE_MASK) |
- (map_attrs->endianism << 9) | (map_attrs->
- element_size << 4) |
- (map_attrs->mixed_size << 11) | 2);
- break;
-
- case HW_PAGE_SIZE64KB:
- num_entries = 16;
- pte_addr = hw_mmu_pte_addr_l2(pg_tbl_va,
- virtual_addr &
- MMU_LARGE_PAGE_MASK);
- pte_val =
- ((physical_addr & MMU_LARGE_PAGE_MASK) |
- (map_attrs->endianism << 9) | (map_attrs->
- element_size << 4) |
- (map_attrs->mixed_size << 11) | 1);
- break;
-
- case HW_PAGE_SIZE1MB:
- pte_addr = hw_mmu_pte_addr_l1(pg_tbl_va,
- virtual_addr &
- MMU_SECTION_ADDR_MASK);
- pte_val =
- ((((physical_addr & MMU_SECTION_ADDR_MASK) |
- (map_attrs->endianism << 15) | (map_attrs->
- element_size << 10) |
- (map_attrs->mixed_size << 17)) & ~0x40000) | 0x2);
- break;
-
- case HW_PAGE_SIZE16MB:
- num_entries = 16;
- pte_addr = hw_mmu_pte_addr_l1(pg_tbl_va,
- virtual_addr &
- MMU_SSECTION_ADDR_MASK);
- pte_val =
- (((physical_addr & MMU_SSECTION_ADDR_MASK) |
- (map_attrs->endianism << 15) | (map_attrs->
- element_size << 10) |
- (map_attrs->mixed_size << 17)
- ) | 0x40000 | 0x2);
- break;
-
- case HW_MMU_COARSE_PAGE_SIZE:
- pte_addr = hw_mmu_pte_addr_l1(pg_tbl_va,
- virtual_addr &
- MMU_SECTION_ADDR_MASK);
- pte_val = (physical_addr & MMU_PAGE_TABLE_MASK) | 1;
- break;
-
- default:
- return -EINVAL;
- }
-
- while (--num_entries >= 0)
- ((u32 *) pte_addr)[num_entries] = pte_val;
-
- return status;
-}
-
-hw_status hw_mmu_pte_clear(const u32 pg_tbl_va, u32 virtual_addr, u32 page_size)
-{
- hw_status status = 0;
- u32 pte_addr;
- s32 num_entries = 1;
-
- switch (page_size) {
- case HW_PAGE_SIZE4KB:
- pte_addr = hw_mmu_pte_addr_l2(pg_tbl_va,
- virtual_addr &
- MMU_SMALL_PAGE_MASK);
- break;
-
- case HW_PAGE_SIZE64KB:
- num_entries = 16;
- pte_addr = hw_mmu_pte_addr_l2(pg_tbl_va,
- virtual_addr &
- MMU_LARGE_PAGE_MASK);
- break;
-
- case HW_PAGE_SIZE1MB:
- case HW_MMU_COARSE_PAGE_SIZE:
- pte_addr = hw_mmu_pte_addr_l1(pg_tbl_va,
- virtual_addr &
- MMU_SECTION_ADDR_MASK);
- break;
-
- case HW_PAGE_SIZE16MB:
- num_entries = 16;
- pte_addr = hw_mmu_pte_addr_l1(pg_tbl_va,
- virtual_addr &
- MMU_SSECTION_ADDR_MASK);
- break;
-
- default:
- return -EINVAL;
- }
-
- while (--num_entries >= 0)
- ((u32 *) pte_addr)[num_entries] = 0;
-
- return status;
-}
-
-/* mmu_flush_entry */
-static hw_status mmu_flush_entry(const void __iomem *base_address)
-{
- hw_status status = 0;
- u32 flush_entry_data = 0x1;
-
- /* write values to register */
- MMUMMU_FLUSH_ENTRY_WRITE_REGISTER32(base_address, flush_entry_data);
-
- return status;
-}
-
-/* mmu_set_cam_entry */
-static hw_status mmu_set_cam_entry(const void __iomem *base_address,
- const u32 page_sz,
- const u32 preserved_bit,
- const u32 valid_bit,
- const u32 virtual_addr_tag)
-{
- hw_status status = 0;
- u32 mmu_cam_reg;
-
- mmu_cam_reg = (virtual_addr_tag << 12);
- mmu_cam_reg = (mmu_cam_reg) | (page_sz) | (valid_bit << 2) |
- (preserved_bit << 3);
-
- /* write values to register */
- MMUMMU_CAM_WRITE_REGISTER32(base_address, mmu_cam_reg);
-
- return status;
-}
-
-/* mmu_set_ram_entry */
-static hw_status mmu_set_ram_entry(const void __iomem *base_address,
- const u32 physical_addr,
- enum hw_endianism_t endianism,
- enum hw_element_size_t element_size,
- enum hw_mmu_mixed_size_t mixed_size)
-{
- hw_status status = 0;
- u32 mmu_ram_reg;
-
- mmu_ram_reg = (physical_addr & MMU_ADDR_MASK);
- mmu_ram_reg = (mmu_ram_reg) | ((endianism << 9) | (element_size << 7) |
- (mixed_size << 6));
-
- /* write values to register */
- MMUMMU_RAM_WRITE_REGISTER32(base_address, mmu_ram_reg);
-
- return status;
-
-}
-
-void hw_mmu_tlb_flush_all(const void __iomem *base)
-{
- __raw_writeb(1, base + MMU_GFLUSH);
-}
+++ /dev/null
-/*
- * hw_mmu.h
- *
- * DSP-BIOS Bridge driver support functions for TI OMAP processors.
- *
- * MMU types and API declarations
- *
- * Copyright (C) 2007 Texas Instruments, Inc.
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef _HW_MMU_H
-#define _HW_MMU_H
-
-#include <linux/types.h>
-
-/* Bitmasks for interrupt sources */
-#define HW_MMU_TRANSLATION_FAULT 0x2
-#define HW_MMU_ALL_INTERRUPTS 0x1F
-
-#define HW_MMU_COARSE_PAGE_SIZE 0x400
-
-/* hw_mmu_mixed_size_t: Enumerated Type used to specify whether to follow
- CPU/TLB Element size */
-enum hw_mmu_mixed_size_t {
- HW_MMU_TLBES,
- HW_MMU_CPUES
-};
-
-/* hw_mmu_map_attrs_t: Struct containing MMU mapping attributes */
-struct hw_mmu_map_attrs_t {
- enum hw_endianism_t endianism;
- enum hw_element_size_t element_size;
- enum hw_mmu_mixed_size_t mixed_size;
- bool donotlockmpupage;
-};
-
-extern hw_status hw_mmu_enable(const void __iomem *base_address);
-
-extern hw_status hw_mmu_disable(const void __iomem *base_address);
-
-extern hw_status hw_mmu_num_locked_set(const void __iomem *base_address,
- u32 num_locked_entries);
-
-extern hw_status hw_mmu_victim_num_set(const void __iomem *base_address,
- u32 victim_entry_num);
-
-/* For MMU faults */
-extern hw_status hw_mmu_event_ack(const void __iomem *base_address,
- u32 irq_mask);
-
-extern hw_status hw_mmu_event_disable(const void __iomem *base_address,
- u32 irq_mask);
-
-extern hw_status hw_mmu_event_enable(const void __iomem *base_address,
- u32 irq_mask);
-
-extern hw_status hw_mmu_event_status(const void __iomem *base_address,
- u32 *irq_mask);
-
-extern hw_status hw_mmu_fault_addr_read(const void __iomem *base_address,
- u32 *addr);
-
-/* Set the TT base address */
-extern hw_status hw_mmu_ttb_set(const void __iomem *base_address,
- u32 ttb_phys_addr);
-
-extern hw_status hw_mmu_twl_enable(const void __iomem *base_address);
-
-extern hw_status hw_mmu_twl_disable(const void __iomem *base_address);
-
-extern hw_status hw_mmu_tlb_flush(const void __iomem *base_address,
- u32 virtual_addr, u32 page_sz);
-
-extern hw_status hw_mmu_tlb_add(const void __iomem *base_address,
- u32 physical_addr,
- u32 virtual_addr,
- u32 page_sz,
- u32 entry_num,
- struct hw_mmu_map_attrs_t *map_attrs,
- s8 preserved_bit, s8 valid_bit);
-
-/* For PTEs */
-extern hw_status hw_mmu_pte_set(const u32 pg_tbl_va,
- u32 physical_addr,
- u32 virtual_addr,
- u32 page_sz,
- struct hw_mmu_map_attrs_t *map_attrs);
-
-extern hw_status hw_mmu_pte_clear(const u32 pg_tbl_va,
- u32 virtual_addr, u32 page_size);
-
-void hw_mmu_tlb_flush_all(const void __iomem *base);
-
-static inline u32 hw_mmu_pte_addr_l1(u32 l1_base, u32 va)
-{
- u32 pte_addr;
- u32 va31_to20;
-
- va31_to20 = va >> (20 - 2); /* Left-shift by 2 here itself */
- va31_to20 &= 0xFFFFFFFCUL;
- pte_addr = l1_base + va31_to20;
-
- return pte_addr;
-}
-
-static inline u32 hw_mmu_pte_addr_l2(u32 l2_base, u32 va)
-{
- u32 pte_addr;
-
- pte_addr = (l2_base & 0xFFFFFC00) | ((va >> 10) & 0x3FC);
-
- return pte_addr;
-}
-
-static inline u32 hw_mmu_pte_coarse_l1(u32 pte_val)
-{
- u32 pte_coarse;
-
- pte_coarse = pte_val & 0xFFFFFC00;
-
- return pte_coarse;
-}
-
-static inline u32 hw_mmu_pte_size_l1(u32 pte_val)
-{
- u32 pte_size = 0;
-
- if ((pte_val & 0x3) == 0x1) {
- /* Points to L2 PT */
- pte_size = HW_MMU_COARSE_PAGE_SIZE;
- }
-
- if ((pte_val & 0x3) == 0x2) {
- if (pte_val & (1 << 18))
- pte_size = HW_PAGE_SIZE16MB;
- else
- pte_size = HW_PAGE_SIZE1MB;
- }
-
- return pte_size;
-}
-
-static inline u32 hw_mmu_pte_size_l2(u32 pte_val)
-{
- u32 pte_size = 0;
-
- if (pte_val & 0x2)
- pte_size = HW_PAGE_SIZE4KB;
- else if (pte_val & 0x1)
- pte_size = HW_PAGE_SIZE64KB;
-
- return pte_size;
-}
-
-#endif /* _HW_MMU_H */
#ifndef DSPIOCTL_
#define DSPIOCTL_
-/* ------------------------------------ Hardware Abstraction Layer */
-#include <hw_defs.h>
-#include <hw_mmu.h>
-
/*
* Any IOCTLS at or above this value are reserved for standard Bridge driver
* interfaces.
/* GPP virtual address. __va does not work for ioremapped addresses */
u32 ul_gpp_va;
u32 ul_size; /* Size of the mapped memory in bytes */
- enum hw_endianism_t endianism;
- enum hw_mmu_mixed_size_t mixed_mode;
- enum hw_element_size_t elem_size;
};
#endif /* DSPIOCTL_ */
git://bbs.cooldavid.org / net-next-2.6.git / commitdiff