arm: Clean out armos.h and armmmu.h

src/core/arm/skyeye_common/armmmu.h

@@ -18,19 +18,10 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
-#ifndef _ARMMMU_H_
-#define _ARMMMU_H_
+#pragma once
 
-
-#define WORD_SHT			2
-#define WORD_SIZE			(1<<WORD_SHT)
-/* The MMU is accessible with MCR and MRC operations to copro 15: */
-
-#define MMU_COPRO			(15)
-
-/* Register numbers in the MMU: */
-
-typedef enum mmu_regnum_t
+// Register numbers in the MMU
+enum
 {
 	MMU_ID = 0,
 	MMU_CONTROL = 1,
@@ -44,94 +35,22 @@ typedef enum mmu_regnum_t
 	MMU_TLB_LOCKDOWN = 10,
 	MMU_PID = 13,
 
-	/*MMU_V4 */
+	// MMU_V4
 	MMU_V4_CACHE_OPS = 7,
 	MMU_V4_TLB_OPS = 8,
 
-	/*MMU_V3 */
+	// MMU_V3
 	MMU_V3_FLUSH_TLB = 5,
 	MMU_V3_FLUSH_TLB_ENTRY = 6,
 	MMU_V3_FLUSH_CACHE = 7,
 
-	/*MMU Intel SA-1100 */
+	// MMU Intel SA-1100
 	MMU_SA_RB_OPS = 9,
 	MMU_SA_DEBUG = 14,
 	MMU_SA_CP15_R15 = 15,
-	//chy 2003-08-24
-	/*Intel xscale CP15 */
+
+	// Intel xscale CP15
 	XSCALE_CP15_CACHE_TYPE = 0,
 	XSCALE_CP15_AUX_CONTROL = 1,
 	XSCALE_CP15_COPRO_ACCESS = 15,
-
-} mmu_regnum_t;
-
-/* Bits in the control register */
-
-#define CONTROL_MMU			(1<<0)
-#define CONTROL_ALIGN_FAULT		(1<<1)
-#define CONTROL_CACHE			(1<<2)
-#define CONTROL_DATA_CACHE		(1<<2)
-#define CONTROL_WRITE_BUFFER		(1<<3)
-#define CONTROL_BIG_ENDIAN		(1<<7)
-#define CONTROL_SYSTEM			(1<<8)
-#define CONTROL_ROM			(1<<9)
-#define CONTROL_UNDEFINED               (1<<10)
-#define CONTROL_BRANCH_PREDICT          (1<<11)
-#define CONTROL_INSTRUCTION_CACHE       (1<<12)
-#define CONTROL_VECTOR                  (1<<13)
-#define CONTROL_RR                      (1<<14)
-#define CONTROL_L4                      (1<<15)
-#define CONTROL_XP                      (1<<23)
-#define CONTROL_EE                      (1<<25)
-
-/*Macro defines for MMU state*/
-#define MMU_CTL (state->mmu.control)
-#define MMU_Enabled (state->mmu.control & CONTROL_MMU)
-#define MMU_Disabled (!(MMU_Enabled))
-#define MMU_Aligned (state->mmu.control & CONTROL_ALIGN_FAULT)
-
-#define MMU_ICacheEnabled (MMU_CTL & CONTROL_INSTRUCTION_CACHE)
-#define MMU_ICacheDisabled (!(MMU_ICacheDisabled))
-
-#define MMU_DCacheEnabled (MMU_CTL & CONTROL_DATA_CACHE)
-#define MMU_DCacheDisabled (!(MMU_DCacheEnabled))
-
-#define MMU_CacheEnabled (MMU_CTL & CONTROL_CACHE)
-#define MMU_CacheDisabled (!(MMU_CacheEnabled))
-
-#define MMU_WBEnabled (MMU_CTL & CONTROL_WRITE_BUFFER)
-#define MMU_WBDisabled (!(MMU_WBEnabled))
-
-/*virt_addr exchange according to CP15.R13(process id virtul mapping)*/
-#define PID_VA_MAP_MASK	0xfe000000
-//#define mmu_pid_va_map(va) ({\
-//	ARMword ret; \
-//	if ((va) & PID_VA_MAP_MASK)\
-//		ret = (va); \
-//	else \
-//		ret = ((va) | (state->mmu.process_id & PID_VA_MAP_MASK));\
-//	ret;\
-//})
-#define mmu_pid_va_map(va) ((va) & PID_VA_MAP_MASK) ? (va) : ((va) | (state->mmu.process_id & PID_VA_MAP_MASK))
-
-/* FS[3:0] in the fault status register: */
-
-typedef enum fault_t
-{
-	NO_FAULT = 0x0,
-	ALIGNMENT_FAULT = 0x1,
-
-	SECTION_TRANSLATION_FAULT = 0x5,
-	PAGE_TRANSLATION_FAULT = 0x7,
-	SECTION_DOMAIN_FAULT = 0x9,
-	PAGE_DOMAIN_FAULT = 0xB,
-	SECTION_PERMISSION_FAULT = 0xD,
-	SUBPAGE_PERMISSION_FAULT = 0xF,
-
-	/* defined by skyeye */
-	TLB_READ_MISS = 0x30,
-	TLB_WRITE_MISS = 0x40,
-
-} fault_t;
-
-#endif /* _ARMMMU_H_ */
+};

src/core/arm/skyeye_common/armos.h

 /*  armos.h -- ARMulator OS definitions:  ARM6 Instruction Emulator.
     Copyright (C) 1994 Advanced RISC Machines Ltd.
- 
+
     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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include <stdint.h>
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
 
-#if FAST_MEMORY
-/* in user mode, mmap_base will be on initial brk,
-   set at the first mmap request */
-#define mmap_base -1
-#else
-#define mmap_base 0x50000000
-#endif
-static long mmap_next_base = mmap_base;
-
-//static mmap_area_t* new_mmap_area(int sim_addr, int len);
-static char mmap_mem_write(short size, int addr, uint32_t value);
-static char mmap_mem_read(short size, int addr, uint32_t * value);
-
-/***************************************************************************\
-*                               SWI numbers                                 *
-\***************************************************************************/
+//
+// SWI Numbers
+//
 
 #define SWI_Syscall                0x0
 #define SWI_Exit                   0x1
@@ -44,8 +30,8 @@ static char mmap_mem_read(short size, int addr, uint32_t * value);
 #define SWI_Rename                 0x26
 #define SWI_Break                  0x11
 
-#define SWI_Times		   0x2b
-#define SWI_Brk			   0x2d
+#define SWI_Times                  0x2b
+#define SWI_Brk                    0x2d
 
 #define SWI_Mmap                   0x5a
 #define SWI_Munmap                 0x5b
@@ -56,76 +42,13 @@ static char mmap_mem_read(short size, int addr, uint32_t * value);
 #define SWI_GetEUID32              0xc9
 #define SWI_GetEGID32              0xca
 
-#define SWI_ExitGroup		   0xf8
-
-#if 0
-#define SWI_Time                   0xd
-#define SWI_Clock                  0x61
-#define SWI_Time                   0x63
-#define SWI_Remove                 0x64
-#define SWI_Rename                 0x65
-#define SWI_Flen                   0x6c
-#endif
+#define SWI_ExitGroup              0xf8
 
-#define SWI_Uname		   0x7a
-#define SWI_Fcntl                  0xdd 
-#define SWI_Fstat64  		   0xc5
+#define SWI_Uname                  0x7a
+#define SWI_Fcntl                  0xdd
+#define SWI_Fstat64                0xc5
 #define SWI_Gettimeofday           0x4e
 #define SWI_Set_tls                0xf0005
 
 #define SWI_Breakpoint             0x180000	/* see gdb's tm-arm.h */
 
-/***************************************************************************\
-*                             SWI structures                                *
-\***************************************************************************/
-
-/* Arm binaries (for now) only support 32 bit, and expect to receive
-   32-bit compliant structure in return of a systen call. Because
-   we use host system calls to emulate system calls, the returned
-   structure can be 32-bit compliant or 64-bit compliant, depending
-   on the OS running skyeye. Therefore, we need a fixed size structure
-   adapted to arm.*/
-
-/* Borrowed from qemu */
-struct target_stat64 {
-	unsigned short	st_dev;
-	unsigned char	__pad0[10];
-	uint32_t	__st_ino;
-	unsigned int	st_mode;
-	unsigned int	st_nlink;
-	uint32_t	st_uid;
-	uint32_t	st_gid;
-	unsigned short	st_rdev;
-	unsigned char	__pad3[10];
-	unsigned char	__pad31[4];
-	long long	st_size;
-	uint32_t	st_blksize;
-	unsigned char	__pad32[4];
-	uint32_t	st_blocks;
-	uint32_t	__pad4;
-	uint32_t	st32_atime;
-	uint32_t	__pad5;
-	uint32_t	st32_mtime;
-	uint32_t	__pad6;
-	uint32_t	st32_ctime;
-	uint32_t	__pad7;
-	unsigned long long	st_ino;
-};// __attribute__((packed));
-
-struct target_tms32 {
-    uint32_t tms_utime;
-    uint32_t tms_stime;
-    uint32_t tms_cutime;
-    uint32_t tms_cstime;
-};
-
-struct target_timeval32 {
-	uint32_t tv_sec;     /* seconds */
-	uint32_t tv_usec;    /* microseconds */
-};
-
-struct target_timezone32 {
-	int32_t tz_minuteswest;     /* minutes west of Greenwich */
-	int32_t tz_dsttime;         /* type of DST correction */
-};
-