arch/arm/mm/proc-sa1100.S - fp2-dev/kernel/msm - Gitiles

 /*
  *  linux/arch/arm/mm/proc-sa1100.S
  *
  *  Copyright (C) 1997-2002 Russell King
  *  hacked for non-paged-MM by Hyok S. Choi, 2003.
  *
  * This program 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.
  *
  *  MMU functions for SA110
  *
  *  These are the low level assembler for performing cache and TLB
  *  functions on the StrongARM-1100 and StrongARM-1110.
  *
  *  Note that SA1100 and SA1110 share everything but their name and CPU ID.
  *
  *  12-jun-2000, Erik Mouw (J.A.K.Mouw@its.tudelft.nl):
  *    Flush the read buffer at context switches
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
 #include <asm/assembler.h>
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <mach/hardware.h>
 #include <asm/pgtable-hwdef.h>
 #include <asm/pgtable.h>

 #include "proc-macros.S"

 /*
  * the cache line size of the I and D cache
  */
 #define DCACHELINESIZE	32

 	__INIT

 /*
  * cpu_sa1100_proc_init()
  */
 ENTRY(cpu_sa1100_proc_init)
 	mov	r0, #0
 	mcr	p15, 0, r0, c15, c1, 2		@ Enable clock switching
 	mcr	p15, 0, r0, c9, c0, 5		@ Allow read-buffer operations from userland
 	mov	pc, lr

 	.section .text

 /*
  * cpu_sa1100_proc_fin()
  *
  * Prepare the CPU for reset:
  *  - Disable interrupts
  *  - Clean and turn off caches.
  */
 ENTRY(cpu_sa1100_proc_fin)
 	mcr	p15, 0, ip, c15, c2, 2		@ Disable clock switching
 	mrc	p15, 0, r0, c1, c0, 0		@ ctrl register
 	bic	r0, r0, #0x1000			@ ...i............
 	bic	r0, r0, #0x000e			@ ............wca.
 	mcr	p15, 0, r0, c1, c0, 0		@ disable caches
 	mov	pc, lr

 /*
  * cpu_sa1100_reset(loc)
  *
  * Perform a soft reset of the system.  Put the CPU into the
  * same state as it would be if it had been reset, and branch
  * to what would be the reset vector.
  *
  * loc: location to jump to for soft reset
  */
 	.align	5
 ENTRY(cpu_sa1100_reset)
 	mov	ip, #0
 	mcr	p15, 0, ip, c7, c7, 0		@ invalidate I,D caches
 	mcr	p15, 0, ip, c7, c10, 4		@ drain WB
 #ifdef CONFIG_MMU
 	mcr	p15, 0, ip, c8, c7, 0		@ invalidate I & D TLBs
 #endif
 	mrc	p15, 0, ip, c1, c0, 0		@ ctrl register
 	bic	ip, ip, #0x000f			@ ............wcam
 	bic	ip, ip, #0x1100			@ ...i...s........
 	mcr	p15, 0, ip, c1, c0, 0		@ ctrl register
 	mov	pc, r0

 /*
  * cpu_sa1100_do_idle(type)
  *
  * Cause the processor to idle
  *
  * type: call type:
  *   0 = slow idle
  *   1 = fast idle
  *   2 = switch to slow processor clock
  *   3 = switch to fast processor clock
  */
 	.align	5
 ENTRY(cpu_sa1100_do_idle)
 	mov	r0, r0				@ 4 nop padding
 	mov	r0, r0
 	mov	r0, r0
 	mov	r0, r0				@ 4 nop padding
 	mov	r0, r0
 	mov	r0, r0
 	mov	r0, #0
 	ldr	r1, =UNCACHEABLE_ADDR		@ ptr to uncacheable address
 	@ --- aligned to a cache line
 	mcr	p15, 0, r0, c15, c2, 2		@ disable clock switching
 	ldr	r1, [r1, #0]			@ force switch to MCLK
 	mcr	p15, 0, r0, c15, c8, 2		@ wait for interrupt
 	mov	r0, r0				@ safety
 	mcr	p15, 0, r0, c15, c1, 2		@ enable clock switching
 	mov	pc, lr

 /* ================================= CACHE ================================ */

 /*
  * cpu_sa1100_dcache_clean_area(addr,sz)
  *
  * Clean the specified entry of any caches such that the MMU
  * translation fetches will obtain correct data.
  *
  * addr: cache-unaligned virtual address
  */
 	.align	5
 ENTRY(cpu_sa1100_dcache_clean_area)
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #DCACHELINESIZE
 	subs	r1, r1, #DCACHELINESIZE
 	bhi	1b
 	mov	pc, lr

 /* =============================== PageTable ============================== */

 /*
  * cpu_sa1100_switch_mm(pgd)
  *
  * Set the translation base pointer to be as described by pgd.
  *
  * pgd: new page tables
  */
 	.align	5
 ENTRY(cpu_sa1100_switch_mm)
 #ifdef CONFIG_MMU
 	str	lr, [sp, #-4]!
 	bl	v4wb_flush_kern_cache_all	@ clears IP
 	mcr	p15, 0, ip, c9, c0, 0		@ invalidate RB
 	mcr	p15, 0, r0, c2, c0, 0		@ load page table pointer
 	mcr	p15, 0, ip, c8, c7, 0		@ invalidate I & D TLBs
 	ldr	pc, [sp], #4
 #else
 	mov	pc, lr
 #endif

 /*
  * cpu_sa1100_set_pte_ext(ptep, pte, ext)
  *
  * Set a PTE and flush it out
  */
 	.align	5
 ENTRY(cpu_sa1100_set_pte_ext)
 #ifdef CONFIG_MMU
 	armv3_set_pte_ext wc_disable=0
 	mov	r0, r0
 	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
 #endif
 	mov	pc, lr

 .globl	cpu_sa1100_suspend_size
 .equ	cpu_sa1100_suspend_size, 4*4
 #ifdef CONFIG_PM
 ENTRY(cpu_sa1100_do_suspend)
 	stmfd	sp!, {r4 - r7, lr}
 	mrc	p15, 0, r4, c3, c0, 0		@ domain ID
 	mrc	p15, 0, r5, c2, c0, 0		@ translation table base addr
 	mrc	p15, 0, r6, c13, c0, 0		@ PID
 	mrc	p15, 0, r7, c1, c0, 0		@ control reg
 	stmia	r0, {r4 - r7}			@ store cp regs
 	ldmfd	sp!, {r4 - r7, pc}
 ENDPROC(cpu_sa1100_do_suspend)

 ENTRY(cpu_sa1100_do_resume)
 	ldmia	r0, {r4 - r7}			@ load cp regs
 	mov	r1, #0
 	mcr	p15, 0, r1, c8, c7, 0		@ flush I+D TLBs
 	mcr	p15, 0, r1, c7, c7, 0		@ flush I&D cache
 	mcr	p15, 0, r1, c9, c0, 0		@ invalidate RB
 	mcr	p15, 0, r1, c9, c0, 5		@ allow user space to use RB

 	mcr	p15, 0, r4, c3, c0, 0		@ domain ID
 	mcr	p15, 0, r5, c2, c0, 0		@ translation table base addr
 	mcr	p15, 0, r6, c13, c0, 0		@ PID
 	mov	r0, r7				@ control register
 	mov	r2, r5, lsr #14			@ get TTB0 base
 	mov	r2, r2, lsl #14
 	ldr	r3, =PMD_TYPE_SECT | PMD_SECT_BUFFERABLE | \
 		     PMD_SECT_CACHEABLE | PMD_SECT_AP_WRITE
 	b	cpu_resume_mmu
 ENDPROC(cpu_sa1100_do_resume)
 #else
 #define cpu_sa1100_do_suspend	0
 #define cpu_sa1100_do_resume	0
 #endif

 	__CPUINIT

 	.type	__sa1100_setup, #function
 __sa1100_setup:
 	mov	r0, #0
 	mcr	p15, 0, r0, c7, c7		@ invalidate I,D caches on v4
 	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer on v4
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r0, c8, c7		@ invalidate I,D TLBs on v4
 #endif
 	adr	r5, sa1100_crval
 	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
 	bic	r0, r0, r5
 	orr	r0, r0, r6
 	mov	pc, lr
 	.size	__sa1100_setup, . - __sa1100_setup

 	/*
 	 *  R
 	 * .RVI ZFRS BLDP WCAM
 	 * ..11 0001 ..11 1101
 	 *
 	 */
 	.type	sa1100_crval, #object
 sa1100_crval:
 	crval	clear=0x00003f3f, mmuset=0x0000313d, ucset=0x00001130

 	__INITDATA

 /*
  * Purpose : Function pointers used to access above functions - all calls
  *	     come through these
  */

 /*
  * SA1100 and SA1110 share the same function calls
  */
 	.type	sa1100_processor_functions, #object
 ENTRY(sa1100_processor_functions)
 	.word	v4_early_abort
 	.word	legacy_pabort
 	.word	cpu_sa1100_proc_init
 	.word	cpu_sa1100_proc_fin
 	.word	cpu_sa1100_reset
 	.word	cpu_sa1100_do_idle
 	.word	cpu_sa1100_dcache_clean_area
 	.word	cpu_sa1100_switch_mm
 	.word	cpu_sa1100_set_pte_ext
 	.word	cpu_sa1100_suspend_size
 	.word	cpu_sa1100_do_suspend
 	.word	cpu_sa1100_do_resume
 	.size	sa1100_processor_functions, . - sa1100_processor_functions

 	.section ".rodata"

 	.type	cpu_arch_name, #object
 cpu_arch_name:
 	.asciz	"armv4"
 	.size	cpu_arch_name, . - cpu_arch_name

 	.type	cpu_elf_name, #object
 cpu_elf_name:
 	.asciz	"v4"
 	.size	cpu_elf_name, . - cpu_elf_name

 	.type	cpu_sa1100_name, #object
 cpu_sa1100_name:
 	.asciz	"StrongARM-1100"
 	.size	cpu_sa1100_name, . - cpu_sa1100_name

 	.type	cpu_sa1110_name, #object
 cpu_sa1110_name:
 	.asciz	"StrongARM-1110"
 	.size	cpu_sa1110_name, . - cpu_sa1110_name

 	.align

 	.section ".proc.info.init", #alloc, #execinstr

 	.type	__sa1100_proc_info,#object
 __sa1100_proc_info:
 	.long	0x4401a110
 	.long	0xfffffff0
 	.long   PMD_TYPE_SECT | \
 		PMD_SECT_BUFFERABLE | \
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
 	.long   PMD_TYPE_SECT | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
 	b	__sa1100_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
 	.long	HWCAP_SWP | HWCAP_HALF | HWCAP_26BIT | HWCAP_FAST_MULT
 	.long	cpu_sa1100_name
 	.long	sa1100_processor_functions
 	.long	v4wb_tlb_fns
 	.long	v4_mc_user_fns
 	.long	v4wb_cache_fns
 	.size	__sa1100_proc_info, . - __sa1100_proc_info

 	.type	__sa1110_proc_info,#object
 __sa1110_proc_info:
 	.long	0x6901b110
 	.long	0xfffffff0
 	.long   PMD_TYPE_SECT | \
 		PMD_SECT_BUFFERABLE | \
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
 	.long   PMD_TYPE_SECT | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
 	b	__sa1100_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
 	.long	HWCAP_SWP | HWCAP_HALF | HWCAP_26BIT | HWCAP_FAST_MULT
 	.long	cpu_sa1110_name
 	.long	sa1100_processor_functions
 	.long	v4wb_tlb_fns
 	.long	v4_mc_user_fns
 	.long	v4wb_cache_fns
 	.size	__sa1110_proc_info, . - __sa1110_proc_info
	/*
	* linux/arch/arm/mm/proc-sa1100.S
	*
	* Copyright (C) 1997-2002 Russell King
	* hacked for non-paged-MM by Hyok S. Choi, 2003.
	*
	* This program 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.
	*
	* MMU functions for SA110
	*
	* These are the low level assembler for performing cache and TLB
	* functions on the StrongARM-1100 and StrongARM-1110.
	*
	* Note that SA1100 and SA1110 share everything but their name and CPU ID.
	*
	* 12-jun-2000, Erik Mouw (J.A.K.Mouw@its.tudelft.nl):
	* Flush the read buffer at context switches
	*/
	#include <linux/linkage.h>
	#include <linux/init.h>
	#include <asm/assembler.h>
	#include <asm/asm-offsets.h>
	#include <asm/hwcap.h>
	#include <mach/hardware.h>
	#include <asm/pgtable-hwdef.h>
	#include <asm/pgtable.h>

	#include "proc-macros.S"

	/*
	* the cache line size of the I and D cache
	*/
	#define DCACHELINESIZE 32

	__INIT

	/*
	* cpu_sa1100_proc_init()
	*/
	ENTRY(cpu_sa1100_proc_init)
	mov r0, #0
	mcr p15, 0, r0, c15, c1, 2 @ Enable clock switching
	mcr p15, 0, r0, c9, c0, 5 @ Allow read-buffer operations from userland
	mov pc, lr

	.section .text

	/*
	* cpu_sa1100_proc_fin()
	*
	* Prepare the CPU for reset:
	* - Disable interrupts
	* - Clean and turn off caches.
	*/
	ENTRY(cpu_sa1100_proc_fin)
	mcr p15, 0, ip, c15, c2, 2 @ Disable clock switching
	mrc p15, 0, r0, c1, c0, 0 @ ctrl register
	bic r0, r0, #0x1000 @ ...i............
	bic r0, r0, #0x000e @ ............wca.
	mcr p15, 0, r0, c1, c0, 0 @ disable caches
	mov pc, lr

	/*
	* cpu_sa1100_reset(loc)
	*
	* Perform a soft reset of the system. Put the CPU into the
	* same state as it would be if it had been reset, and branch
	* to what would be the reset vector.
	*
	* loc: location to jump to for soft reset
	*/
	.align 5
	ENTRY(cpu_sa1100_reset)
	mov ip, #0
	mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches
	mcr p15, 0, ip, c7, c10, 4 @ drain WB
	#ifdef CONFIG_MMU
	mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
	#endif
	mrc p15, 0, ip, c1, c0, 0 @ ctrl register
	bic ip, ip, #0x000f @ ............wcam
	bic ip, ip, #0x1100 @ ...i...s........
	mcr p15, 0, ip, c1, c0, 0 @ ctrl register
	mov pc, r0

	/*
	* cpu_sa1100_do_idle(type)
	*
	* Cause the processor to idle
	*
	* type: call type:
	* 0 = slow idle
	* 1 = fast idle
	* 2 = switch to slow processor clock
	* 3 = switch to fast processor clock
	*/
	.align 5
	ENTRY(cpu_sa1100_do_idle)
	mov r0, r0 @ 4 nop padding
	mov r0, r0
	mov r0, r0
	mov r0, r0 @ 4 nop padding
	mov r0, r0
	mov r0, r0
	mov r0, #0
	ldr r1, =UNCACHEABLE_ADDR @ ptr to uncacheable address
	@ --- aligned to a cache line
	mcr p15, 0, r0, c15, c2, 2 @ disable clock switching
	ldr r1, [r1, #0] @ force switch to MCLK
	mcr p15, 0, r0, c15, c8, 2 @ wait for interrupt
	mov r0, r0 @ safety
	mcr p15, 0, r0, c15, c1, 2 @ enable clock switching
	mov pc, lr

	/* ================================= CACHE ================================ */

	/*
	* cpu_sa1100_dcache_clean_area(addr,sz)
	*
	* Clean the specified entry of any caches such that the MMU
	* translation fetches will obtain correct data.
	*
	* addr: cache-unaligned virtual address
	*/
	.align 5
	ENTRY(cpu_sa1100_dcache_clean_area)
	1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
	add r0, r0, #DCACHELINESIZE
	subs r1, r1, #DCACHELINESIZE
	bhi 1b
	mov pc, lr

	/* =============================== PageTable ============================== */

	/*
	* cpu_sa1100_switch_mm(pgd)
	*
	* Set the translation base pointer to be as described by pgd.
	*
	* pgd: new page tables
	*/
	.align 5
	ENTRY(cpu_sa1100_switch_mm)
	#ifdef CONFIG_MMU
	str lr, [sp, #-4]!
	bl v4wb_flush_kern_cache_all @ clears IP
	mcr p15, 0, ip, c9, c0, 0 @ invalidate RB
	mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
	mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
	ldr pc, [sp], #4
	#else
	mov pc, lr
	#endif

	/*
	* cpu_sa1100_set_pte_ext(ptep, pte, ext)
	*
	* Set a PTE and flush it out
	*/
	.align 5
	ENTRY(cpu_sa1100_set_pte_ext)
	#ifdef CONFIG_MMU
	armv3_set_pte_ext wc_disable=0
	mov r0, r0
	mcr p15, 0, r0, c7, c10, 1 @ clean D entry
	mcr p15, 0, r0, c7, c10, 4 @ drain WB
	#endif
	mov pc, lr

	.globl cpu_sa1100_suspend_size
	.equ cpu_sa1100_suspend_size, 4*4
	#ifdef CONFIG_PM
	ENTRY(cpu_sa1100_do_suspend)
	stmfd sp!, {r4 - r7, lr}
	mrc p15, 0, r4, c3, c0, 0 @ domain ID
	mrc p15, 0, r5, c2, c0, 0 @ translation table base addr
	mrc p15, 0, r6, c13, c0, 0 @ PID
	mrc p15, 0, r7, c1, c0, 0 @ control reg
	stmia r0, {r4 - r7} @ store cp regs
	ldmfd sp!, {r4 - r7, pc}
	ENDPROC(cpu_sa1100_do_suspend)

	ENTRY(cpu_sa1100_do_resume)
	ldmia r0, {r4 - r7} @ load cp regs
	mov r1, #0
	mcr p15, 0, r1, c8, c7, 0 @ flush I+D TLBs
	mcr p15, 0, r1, c7, c7, 0 @ flush I&D cache
	mcr p15, 0, r1, c9, c0, 0 @ invalidate RB
	mcr p15, 0, r1, c9, c0, 5 @ allow user space to use RB

	mcr p15, 0, r4, c3, c0, 0 @ domain ID
	mcr p15, 0, r5, c2, c0, 0 @ translation table base addr
	mcr p15, 0, r6, c13, c0, 0 @ PID
	mov r0, r7 @ control register
	mov r2, r5, lsr #14 @ get TTB0 base
	mov r2, r2, lsl #14
	ldr r3, =PMD_TYPE_SECT \| PMD_SECT_BUFFERABLE \| \
	PMD_SECT_CACHEABLE \| PMD_SECT_AP_WRITE
	b cpu_resume_mmu
	ENDPROC(cpu_sa1100_do_resume)
	#else
	#define cpu_sa1100_do_suspend 0
	#define cpu_sa1100_do_resume 0
	#endif

	__CPUINIT

	.type __sa1100_setup, #function
	__sa1100_setup:
	mov r0, #0
	mcr p15, 0, r0, c7, c7 @ invalidate I,D caches on v4
	mcr p15, 0, r0, c7, c10, 4 @ drain write buffer on v4
	#ifdef CONFIG_MMU
	mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4
	#endif
	adr r5, sa1100_crval
	ldmia r5, {r5, r6}
	mrc p15, 0, r0, c1, c0 @ get control register v4
	bic r0, r0, r5
	orr r0, r0, r6
	mov pc, lr
	.size __sa1100_setup, . - __sa1100_setup

	/*
	* R
	* .RVI ZFRS BLDP WCAM
	* ..11 0001 ..11 1101
	*
	*/
	.type sa1100_crval, #object
	sa1100_crval:
	crval clear=0x00003f3f, mmuset=0x0000313d, ucset=0x00001130

	__INITDATA

	/*
	* Purpose : Function pointers used to access above functions - all calls
	* come through these
	*/

	/*
	* SA1100 and SA1110 share the same function calls
	*/
	.type sa1100_processor_functions, #object
	ENTRY(sa1100_processor_functions)
	.word v4_early_abort
	.word legacy_pabort
	.word cpu_sa1100_proc_init
	.word cpu_sa1100_proc_fin
	.word cpu_sa1100_reset
	.word cpu_sa1100_do_idle
	.word cpu_sa1100_dcache_clean_area
	.word cpu_sa1100_switch_mm
	.word cpu_sa1100_set_pte_ext
	.word cpu_sa1100_suspend_size
	.word cpu_sa1100_do_suspend
	.word cpu_sa1100_do_resume
	.size sa1100_processor_functions, . - sa1100_processor_functions

	.section ".rodata"

	.type cpu_arch_name, #object
	cpu_arch_name:
	.asciz "armv4"
	.size cpu_arch_name, . - cpu_arch_name

	.type cpu_elf_name, #object
	cpu_elf_name:
	.asciz "v4"
	.size cpu_elf_name, . - cpu_elf_name

	.type cpu_sa1100_name, #object
	cpu_sa1100_name:
	.asciz "StrongARM-1100"
	.size cpu_sa1100_name, . - cpu_sa1100_name

	.type cpu_sa1110_name, #object
	cpu_sa1110_name:
	.asciz "StrongARM-1110"
	.size cpu_sa1110_name, . - cpu_sa1110_name

	.align

	.section ".proc.info.init", #alloc, #execinstr

	.type __sa1100_proc_info,#object
	__sa1100_proc_info:
	.long 0x4401a110
	.long 0xfffffff0
	.long PMD_TYPE_SECT \| \
	PMD_SECT_BUFFERABLE \| \
	PMD_SECT_CACHEABLE \| \
	PMD_SECT_AP_WRITE \| \
	PMD_SECT_AP_READ
	.long PMD_TYPE_SECT \| \
	PMD_SECT_AP_WRITE \| \
	PMD_SECT_AP_READ
	b __sa1100_setup
	.long cpu_arch_name
	.long cpu_elf_name
	.long HWCAP_SWP \| HWCAP_HALF \| HWCAP_26BIT \| HWCAP_FAST_MULT
	.long cpu_sa1100_name
	.long sa1100_processor_functions
	.long v4wb_tlb_fns
	.long v4_mc_user_fns
	.long v4wb_cache_fns
	.size __sa1100_proc_info, . - __sa1100_proc_info

	.type __sa1110_proc_info,#object
	__sa1110_proc_info:
	.long 0x6901b110
	.long 0xfffffff0
	.long PMD_TYPE_SECT \| \
	PMD_SECT_BUFFERABLE \| \
	PMD_SECT_CACHEABLE \| \
	PMD_SECT_AP_WRITE \| \
	PMD_SECT_AP_READ
	.long PMD_TYPE_SECT \| \
	PMD_SECT_AP_WRITE \| \
	PMD_SECT_AP_READ
	b __sa1100_setup
	.long cpu_arch_name
	.long cpu_elf_name
	.long HWCAP_SWP \| HWCAP_HALF \| HWCAP_26BIT \| HWCAP_FAST_MULT
	.long cpu_sa1110_name
	.long sa1100_processor_functions
	.long v4wb_tlb_fns
	.long v4_mc_user_fns
	.long v4wb_cache_fns
	.size __sa1110_proc_info, . - __sa1110_proc_info