42 lines
1.0 KiB
ArmAsm
42 lines
1.0 KiB
ArmAsm
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/*
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* linux/arch/arm26/lib/ecard.S
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*
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* Copyright (C) 1995, 1996 Russell King
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/config.h> /* for CONFIG_CPU_nn */
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#include <linux/linkage.h>
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#include <asm/assembler.h>
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#include <asm/hardware.h>
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#define CPSR2SPSR(rt)
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@ Purpose: call an expansion card loader to read bytes.
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@ Proto : char read_loader(int offset, char *card_base, char *loader);
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@ Returns: byte read
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ENTRY(ecard_loader_read)
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stmfd sp!, {r4 - r12, lr}
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mov r11, r1
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mov r1, r0
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CPSR2SPSR(r0)
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mov lr, pc
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mov pc, r2
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LOADREGS(fd, sp!, {r4 - r12, pc})
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@ Purpose: call an expansion card loader to reset the card
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@ Proto : void read_loader(int card_base, char *loader);
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@ Returns: byte read
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ENTRY(ecard_loader_reset)
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stmfd sp!, {r4 - r12, lr}
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mov r11, r0
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CPSR2SPSR(r0)
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mov lr, pc
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add pc, r1, #8
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LOADREGS(fd, sp!, {r4 - r12, pc})
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