implement jumper reading
assign function pointers for PATA functions, or MMC functions depending on the jumper setting move a '04 gate in the circuit diagram from one slot to another
This commit is contained in:
Oliver Lehmann
parent
5087b5d18e
commit
edcf3936b0
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@ -36,6 +36,7 @@ SUBDIRS :=
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# Add inputs and outputs from these tool invocations to the build variables
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C_SRCS += \
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../wdc_avr.c \
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../wdc_drv_pata.c \
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../wdc_main.c \
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../wdc_drv_mmc.c \
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../wdc_drv_mmc_perf.c \
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@ -54,6 +55,7 @@ ASM_SRCS +=
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OBJS += \
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wdc_avr.o \
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wdc_drv_pata.o \
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wdc_main.o \
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wdc_drv_mmc.o \
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wdc_drv_mmc_perf.o \
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@ -66,6 +68,7 @@ wdc_ram.o
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OBJS_AS_ARGS += \
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wdc_avr.o \
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wdc_drv_pata.o \
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wdc_main.o \
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wdc_drv_mmc.o \
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wdc_drv_mmc_perf.o \
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@ -78,6 +81,7 @@ wdc_ram.o
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C_DEPS += \
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wdc_avr.d \
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wdc_drv_pata.d \
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wdc_main.d \
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wdc_drv_mmc.d \
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wdc_drv_mmc_perf.d \
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@ -90,6 +94,7 @@ wdc_ram.d
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C_DEPS_AS_ARGS += \
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wdc_avr.d \
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wdc_drv_pata.d \
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wdc_main.d \
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wdc_drv_mmc.d \
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wdc_drv_mmc_perf.d \
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@ -127,6 +132,8 @@ OUTPUT_FILE_DEP:= ./makedep.mk
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./%.o: .././%.c
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@echo Building file: $<
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@ -159,7 +166,7 @@ all: $(OUTPUT_FILE_PATH) $(ADDITIONAL_DEPENDENCIES)
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$(OUTPUT_FILE_PATH): $(OBJS) $(USER_OBJS) $(OUTPUT_FILE_DEP)
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@echo Building target: $@
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@echo Invoking: AVR/GNU Linker : (AVR_8_bit_GNU_Toolchain_3.4.0_663) 4.6.2
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$(QUOTE)C:\Program Files (x86)\Atmel\Atmel Studio 6.0\extensions\Atmel\AVRGCC\3.4.0.65\AVRToolchain\bin\avr-gcc.exe$(QUOTE) -o$(OUTPUT_FILE_PATH_AS_ARGS) $(OBJS_AS_ARGS) $(USER_OBJS) $(LIBS) -Wl,-Map="P8000_WDC_Emulator.map" -Wl,--start-group -Wl,-lm -Wl,--end-group -Wl,--gc-sections -mrelax -mmcu=atmega1284p
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$(QUOTE)C:\Program Files (x86)\Atmel\Atmel Studio 6.0\extensions\Atmel\AVRGCC\3.4.0.65\AVRToolchain\bin\avr-gcc.exe$(QUOTE) -o$(OUTPUT_FILE_PATH_AS_ARGS) $(OBJS_AS_ARGS) $(USER_OBJS) $(LIBS) -Wl,-Map="P8000_WDC_Emulator.map" -Wl,--start-group -Wl,-lm -Wl,--end-group -Wl,--gc-sections -mmcu=atmega1284p
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@echo Finished building target: $@
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"C:\Program Files (x86)\Atmel\Atmel Studio 6.0\extensions\Atmel\AVRGCC\3.4.0.65\AVRToolchain\bin\avr-objcopy.exe" -O ihex -R .eeprom -R .fuse -R .lock -R .signature "P8000_WDC_Emulator.elf" "P8000_WDC_Emulator.hex"
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"C:\Program Files (x86)\Atmel\Atmel Studio 6.0\extensions\Atmel\AVRGCC\3.4.0.65\AVRToolchain\bin\avr-objcopy.exe" -j .eeprom --set-section-flags=.eeprom=alloc,load --change-section-lma .eeprom=0 --no-change-warnings -O ihex "P8000_WDC_Emulator.elf" "P8000_WDC_Emulator.eep" || exit 0
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@ -4,6 +4,8 @@
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wdc_avr.c
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wdc_drv_pata.c
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wdc_main.c
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wdc_drv_mmc.c
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@ -174,7 +174,7 @@ T 67100 33100 9 8 1 0 0 0 1
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T 68500 33100 9 8 1 0 0 0 1
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1
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T 71000 33400 9 7 1 0 0 0 1
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$Revision: 1.13 $ / $Date: 2012/06/12 17:34:14 $
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$Revision: 1.14 $ / $Date: 2012/06/13 20:17:45 $
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T 71000 33100 9 8 1 0 0 0 1
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Oliver Lehmann <lehmann@ans-netz.de>
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N 50600 59400 51200 59400 4
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@ -1698,7 +1698,7 @@ refdes=D8
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T 51300 45500 5 10 0 0 0 0 1
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footprint=DIP14
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T 50700 42000 5 10 0 0 0 0 1
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slot=2
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slot=4
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}
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N 51800 42500 51900 42500 4
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N 51900 36100 51900 42500 4
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@ -1973,6 +1973,6 @@ refdes=D8
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T 39700 63800 5 10 0 0 0 6 1
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footprint=DIP14
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T 40300 60300 5 10 0 0 0 6 1
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slot=4
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slot=2
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}
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N 37600 60800 39200 60800 4
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@ -45,30 +45,29 @@
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<PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
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<ToolchainSettings>
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<AvrGcc>
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||||
<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
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<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
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<avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
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<avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
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<avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
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||||
<avrgcc.compiler.optimization.level>Optimize (-O1)</avrgcc.compiler.optimization.level>
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<avrgcc.compiler.optimization.PrepareFunctionsForGarbageCollection>True</avrgcc.compiler.optimization.PrepareFunctionsForGarbageCollection>
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<avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
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||||
<avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
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<avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
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<avrgcc.compiler.warnings.Undefined>True</avrgcc.compiler.warnings.Undefined>
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||||
<avrgcc.compiler.warnings.WarningsAsErrors>True</avrgcc.compiler.warnings.WarningsAsErrors>
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||||
<avrgcc.compiler.warnings.Pedantic>True</avrgcc.compiler.warnings.Pedantic>
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<avrgcc.compiler.warnings.PedanticWarningsAsErrors>True</avrgcc.compiler.warnings.PedanticWarningsAsErrors>
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<avrgcc.compiler.miscellaneous.OtherFlags>-std=c99</avrgcc.compiler.miscellaneous.OtherFlags>
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<avrgcc.compiler.miscellaneous.DoNotDeleteTemporaryFiles>True</avrgcc.compiler.miscellaneous.DoNotDeleteTemporaryFiles>
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<avrgcc.linker.libraries.Libraries>
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<ListValues>
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<Value>m</Value>
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</ListValues>
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</avrgcc.linker.libraries.Libraries>
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<avrgcc.linker.optimization.GarbageCollectUnusedSections>True</avrgcc.linker.optimization.GarbageCollectUnusedSections>
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<avrgcc.linker.optimization.RelaxBranches>True</avrgcc.linker.optimization.RelaxBranches>
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</AvrGcc>
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||||
<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
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<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
|
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<avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
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||||
<avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
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<avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
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<avrgcc.compiler.optimization.level>Optimize (-O1)</avrgcc.compiler.optimization.level>
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<avrgcc.compiler.optimization.PrepareFunctionsForGarbageCollection>True</avrgcc.compiler.optimization.PrepareFunctionsForGarbageCollection>
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||||
<avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
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<avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
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<avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
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<avrgcc.compiler.warnings.Undefined>True</avrgcc.compiler.warnings.Undefined>
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<avrgcc.compiler.warnings.WarningsAsErrors>True</avrgcc.compiler.warnings.WarningsAsErrors>
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||||
<avrgcc.compiler.warnings.Pedantic>True</avrgcc.compiler.warnings.Pedantic>
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<avrgcc.compiler.warnings.PedanticWarningsAsErrors>True</avrgcc.compiler.warnings.PedanticWarningsAsErrors>
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<avrgcc.compiler.miscellaneous.OtherFlags>-std=c99</avrgcc.compiler.miscellaneous.OtherFlags>
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<avrgcc.compiler.miscellaneous.DoNotDeleteTemporaryFiles>True</avrgcc.compiler.miscellaneous.DoNotDeleteTemporaryFiles>
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<avrgcc.linker.libraries.Libraries>
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<ListValues>
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<Value>m</Value>
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</ListValues>
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||||
</avrgcc.linker.libraries.Libraries>
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<avrgcc.linker.optimization.GarbageCollectUnusedSections>True</avrgcc.linker.optimization.GarbageCollectUnusedSections>
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</AvrGcc>
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</ToolchainSettings>
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</PropertyGroup>
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<ItemGroup>
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@ -81,6 +80,12 @@
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<Compile Include="wdc_avr.h">
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<SubType>compile</SubType>
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</Compile>
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<Compile Include="wdc_drv_pata.c">
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<SubType>compile</SubType>
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</Compile>
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<Compile Include="wdc_drv_pata.h">
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<SubType>compile</SubType>
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</Compile>
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<Compile Include="wdc_main.c">
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<SubType>compile</SubType>
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</Compile>
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@ -26,13 +26,16 @@
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*/
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/*
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* $Id: wdc_avr.c,v 1.1 2012/06/12 17:34:14 olivleh1 Exp $
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* $Id: wdc_avr.c,v 1.2 2012/06/13 20:17:45 olivleh1 Exp $
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*/
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#include <avr/io.h>
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#include "wdc_config.h"
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#include "wdc_avr.h"
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#include "wdc_drv_mmc.h"
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#include "wdc_drv_pata.h"
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#include "wdc_if_disk.h"
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void wdc_init_avr()
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{
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@ -60,3 +63,24 @@ void wdc_init_avr()
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configure_pin_mosi();
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configure_pin_mmc_cs();
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}
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void wdc_get_sysconf()
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{
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enable_sysconf();
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nop();
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nop();
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if ( jumper_pata_set() ) {
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drv_init = pata_init;
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drv_read_block = pata_read_block;
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drv_write_block = pata_write_block;
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drv_read_multiblock = pata_read_multiblock;
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drv_write_multiblock = pata_write_multiblock;
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} else {
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drv_init = mmc_init;
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drv_read_block = mmc_read_sector;
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drv_write_block = mmc_write_sector;
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drv_read_multiblock = mmc_read_multiblock;
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drv_write_multiblock = mmc_write_multiblock;
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}
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disable_sysconf();
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}
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@ -26,7 +26,7 @@
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*/
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/*
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* $Id: wdc_avr.h,v 1.1 2012/06/12 17:34:14 olivleh1 Exp $
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* $Id: wdc_avr.h,v 1.2 2012/06/13 20:17:45 olivleh1 Exp $
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*/
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@ -55,11 +55,12 @@
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#define configure_pin_addr2() DDR_ADRDEC |= ( 1 << PIN_ADRDEC_ADDR2 )
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#define init_addressdecoder() PORT_ADRDEC &= ~( ( 1 << PIN_ADRDEC_ADDR0 ) | ( 1 << PIN_ADRDEC_ADDR1 ) | ( 1 << PIN_ADRDEC_ADDR2 ) )
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#define enable_p8000_transeiver() PORT_ADRDEC |= ( 1 << PIN_ADRDEC_ADDR0 )
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#define disable_p8000_transeiver() PORT_ADRDEC &= ~( 1 << PIN_ADRDEC_ADDR0 )
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#define enable_p8000com() PORT_ADRDEC |= ( 1 << PIN_ADRDEC_ADDR0 )
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#define disable_p8000com() PORT_ADRDEC &= ~( 1 << PIN_ADRDEC_ADDR0 )
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#define enable_sysconf() PORT_ADRDEC |= ( ( 1 << PIN_ADRDEC_ADDR0 ) | ( 1 << PIN_ADRDEC_ADDR1 ) | ( 1 << PIN_ADRDEC_ADDR2 ) )
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#define disable_sysconf() PORT_ADRDEC &= ~( ( 1 << PIN_ADRDEC_ADDR0 ) | ( 1 << PIN_ADRDEC_ADDR1 ) | ( 1 << PIN_ADRDEC_ADDR2 ) )
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/* functions dealing with the MMC interface */
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#define configure_pin_miso() DDR_MMC &= ~ ( 1 << PIN_MMC_MISO )
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#define configure_pin_sck() DDR_MMC |= ( 1 << PIN_MMC_SCK )
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#define configure_pin_mosi() DDR_MMC |= ( 1 << PIN_MMC_MOSI )
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@ -68,6 +69,13 @@
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#define mmc_disable() PORT_MMC|= (1<<PIN_MMC_CS);
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#define mmc_enable() PORT_MMC&=~(1<<PIN_MMC_CS);
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/* functions dealing with the sysconf jumperpad */
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#define jumper_pata_set() ~port_data_get() & (1<<PIN_DATA_D0)
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#define jumper_nn2_set() ~port_data_get() & (1<<PIN_DATA_D1)
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#define jumper_nn3_set() ~port_data_get() & (1<<PIN_DATA_D2)
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#define jumper_nn4_set() ~port_data_get() & (1<<PIN_DATA_D3)
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extern void wdc_init_avr();
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extern void wdc_get_sysconf();
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#endif /* WDC_AVR_H_ */
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@ -26,7 +26,7 @@
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*/
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/*
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* $Id: wdc_config.h,v 1.14 2012/06/12 17:34:14 olivleh1 Exp $
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* $Id: wdc_config.h,v 1.15 2012/06/13 20:17:45 olivleh1 Exp $
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*/
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@ -51,6 +51,15 @@
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#define PIN_ADRDEC PIND
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#define DDR_ADRDEC DDRD
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#define PIN_DATA_D0 PINA0
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#define PIN_DATA_D1 PINA1
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#define PIN_DATA_D2 PINA2
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#define PIN_DATA_D3 PINA3
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#define PIN_DATA_D4 PINA4
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#define PIN_DATA_D5 PINA5
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#define PIN_DATA_D6 PINA6
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#define PIN_DATA_D7 PINA7
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#define PIN_INFO_STATUS0 PINC0
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#define PIN_INFO_STATUS1 PINC1
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#define PIN_INFO_STATUS2 PINC2
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#define DEBUG 1
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#define nop() __asm__ __volatile__ ("nop" ::)
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#endif /* CONFIG_H_ */
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*/
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/*
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* $Id: wdc_drv_mmc.c,v 1.17 2012/06/12 17:34:14 olivleh1 Exp $
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* $Id: wdc_drv_mmc.c,v 1.18 2012/06/13 20:17:45 olivleh1 Exp $
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*/
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#include <avr/io.h>
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#define send_dummy_byte() SPDR = 0xFF; wait_till_send_done()
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#define recv_byte() SPDR
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#define xmit_byte(x) SPDR = x
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#define nop() __asm__ __volatile__ ("nop" ::)
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#define CMD0 (0x40 + 0)
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#define CMD1 (0x40 + 1)
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@ -1,6 +1,58 @@
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/*
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* wdc_drv_pata.c
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/*-
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* Copyright (c) 2012 Oliver Lehmann
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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||||
* are met:
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||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer
|
||||
* in this position and unchanged.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Created: 12.06.2012 21:56:52
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* Author: olivleh1
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*/
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/*
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* $Id: wdc_drv_pata.c,v 1.2 2012/06/13 20:17:45 olivleh1 Exp $
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*/
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#include <avr/io.h>
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#include "wdc_config.h"
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uint8_t pata_init ()
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{
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return 1;
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}
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uint8_t pata_read_block ( uint32_t addr, uint8_t *buffer )
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{
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return 1;
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}
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uint8_t pata_write_block ( uint32_t addr, uint8_t *buffer )
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{
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return 1;
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}
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uint8_t pata_read_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks )
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{
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return 1;
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}
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uint8_t pata_write_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks )
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{
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return 1;
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}
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@ -9,8 +9,12 @@
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#ifndef WDC_DRV_PATA_H_
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#define WDC_DRV_PATA_H_
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extern uint8_t pata_init ();
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|
||||
extern uint8_t pata_read_block ( uint32_t addr, uint8_t *buffer );
|
||||
extern uint8_t pata_write_block ( uint32_t addr, uint8_t *buffer );
|
||||
|
||||
|
||||
extern uint8_t pata_read_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks );
|
||||
extern uint8_t pata_write_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks );
|
||||
|
||||
#endif /* WDC_DRV_PATA_H_ */
|
||||
|
|
@ -26,17 +26,19 @@
|
|||
*/
|
||||
|
||||
/*
|
||||
* $Id: wdc_if_disk.c,v 1.12 2012/06/12 17:34:14 olivleh1 Exp $
|
||||
* $Id: wdc_if_disk.c,v 1.13 2012/06/13 20:17:45 olivleh1 Exp $
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
#include "wdc_if_disk.h"
|
||||
#include "wdc_drv_mmc.h"
|
||||
#include "wdc_drv_pata.h"
|
||||
#include "uart.h"
|
||||
#include "wdc_par.h"
|
||||
|
||||
uint8_t wdc_init_disk()
|
||||
{
|
||||
return mmc_init();
|
||||
return (*drv_init)();
|
||||
}
|
||||
|
||||
uint32_t wdc_sector2diskblock ( uint16_t req_cylinder, uint8_t req_head, uint8_t req_sector )
|
||||
|
|
@ -56,7 +58,7 @@ uint8_t wdc_write_sector ( uint32_t addr, uint8_t *sector )
|
|||
{
|
||||
uint8_t errorcode;
|
||||
|
||||
errorcode = mmc_write_sector ( addr, sector );
|
||||
errorcode = drv_write_block ( addr, sector );
|
||||
if ( errorcode ) {
|
||||
uart_puts_p ( PSTR ( " write error at address: " ) );
|
||||
uart_putdw_dec ( addr );
|
||||
|
|
@ -72,7 +74,7 @@ uint8_t wdc_read_sector ( uint32_t addr, uint8_t *sector )
|
|||
{
|
||||
uint8_t errorcode;
|
||||
|
||||
errorcode = mmc_read_sector ( addr, sector );
|
||||
errorcode = drv_read_block ( addr, sector );
|
||||
if ( errorcode ) {
|
||||
uart_puts_p ( PSTR ( " read error at address: " ) );
|
||||
uart_putdw_dec ( addr );
|
||||
|
|
@ -88,7 +90,7 @@ uint8_t wdc_read_multiblock ( uint32_t addr, uint8_t *sector, uint8_t numblocks
|
|||
{
|
||||
uint8_t errorcode;
|
||||
|
||||
errorcode = mmc_read_multiblock ( addr, sector, numblocks );
|
||||
errorcode = drv_read_multiblock ( addr, sector, numblocks );
|
||||
if ( errorcode ) {
|
||||
uart_puts_p ( PSTR ( " read error at address: " ) );
|
||||
uart_putdw_dec ( addr );
|
||||
|
|
@ -104,7 +106,7 @@ uint8_t wdc_write_multiblock ( uint32_t addr, uint8_t *sector, uint8_t numblocks
|
|||
{
|
||||
uint8_t errorcode;
|
||||
|
||||
errorcode = mmc_write_multiblock ( addr, sector, numblocks );
|
||||
errorcode = drv_write_multiblock ( addr, sector, numblocks );
|
||||
if ( errorcode ) {
|
||||
uart_puts_p ( PSTR ( " write error at address: " ) );
|
||||
uart_putdw_dec ( addr );
|
||||
|
|
|
|||
|
|
@ -26,12 +26,14 @@
|
|||
*/
|
||||
|
||||
/*
|
||||
* $Id: wdc_if_disk.h,v 1.7 2012/06/12 17:34:14 olivleh1 Exp $
|
||||
* $Id: wdc_if_disk.h,v 1.8 2012/06/13 20:17:45 olivleh1 Exp $
|
||||
*/
|
||||
|
||||
#ifndef WDC_IF_DISK_H_
|
||||
#define WDC_IF_DISK_H_
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
extern uint8_t wdc_init_disk();
|
||||
extern uint32_t wdc_sector2diskblock ( uint16_t req_cylinder, uint8_t req_head, uint8_t req_sector );
|
||||
extern uint32_t wdc_p8kblock2diskblock ( uint32_t blockno );
|
||||
|
|
@ -40,6 +42,20 @@ extern uint8_t wdc_read_sector ( uint32_t addr, uint8_t *sector );
|
|||
extern uint8_t wdc_read_multiblock ( uint32_t addr, uint8_t *sector, uint8_t numblocks );
|
||||
extern uint8_t wdc_write_multiblock ( uint32_t addr, uint8_t *sector, uint8_t numblocks );
|
||||
|
||||
typedef uint8_t (*t_drv_init) ();
|
||||
|
||||
typedef uint8_t (*t_drv_read_block) ( uint32_t addr, uint8_t *buffer );
|
||||
typedef uint8_t (*t_drv_write_block) ( uint32_t addr, uint8_t *buffer );
|
||||
|
||||
typedef uint8_t (*t_drv_read_multiblock) ( uint32_t addr, uint8_t *buffer, uint8_t numblocks );
|
||||
typedef uint8_t (*t_drv_write_multiblock) ( uint32_t addr, uint8_t *buffer, uint8_t numblocks );
|
||||
|
||||
t_drv_init drv_init;
|
||||
t_drv_read_block drv_read_block;
|
||||
t_drv_write_block drv_write_block;
|
||||
t_drv_read_multiblock drv_read_multiblock;
|
||||
t_drv_write_multiblock drv_write_multiblock;
|
||||
|
||||
#define WDC_BLOCKLEN 512
|
||||
|
||||
#endif /* WDC_IF_DISK_H_ */
|
||||
|
|
@ -26,7 +26,7 @@
|
|||
*/
|
||||
|
||||
/*
|
||||
* $Id: wdc_if_p8000.c,v 1.10 2012/06/12 17:43:38 olivleh1 Exp $
|
||||
* $Id: wdc_if_p8000.c,v 1.11 2012/06/13 20:17:45 olivleh1 Exp $
|
||||
*/
|
||||
|
||||
#include "wdc_config.h"
|
||||
|
|
@ -36,8 +36,6 @@
|
|||
#include "wdc_if_p8000.h"
|
||||
#include "wdc_par.h"
|
||||
|
||||
#define nop() __asm__ __volatile__ ("nop" ::)
|
||||
|
||||
void wdc_wait_for_reset()
|
||||
{
|
||||
while ( !isset_info_reset() ) {
|
||||
|
|
@ -62,10 +60,10 @@ uint8_t wdc_read_data_from_p8k ( uint8_t *buffer, uint16_t count, uint8_t wdc_st
|
|||
return 0;
|
||||
while ( !isset_info_wdardy() );
|
||||
do {
|
||||
enable_p8000_transeiver(); /* this also generates /ASTB in the moment /WDARDY gets low with a 7403 */
|
||||
enable_p8000com(); /* this also generates /ASTB in the moment /WDARDY gets low with a 7403 */
|
||||
while ( isset_info_wdardy() );
|
||||
*buffer++ = port_data_get();
|
||||
disable_p8000_transeiver(); /* this additionally brings /ASTB to high */
|
||||
disable_p8000com(); /* this additionally brings /ASTB to high */
|
||||
while ( !isset_info_wdardy() );
|
||||
datacnt++;
|
||||
} while ( datacnt < count );
|
||||
|
|
@ -85,18 +83,18 @@ void wdc_write_data_to_p8k ( uint8_t *buffer, uint16_t count, uint8_t wdc_status
|
|||
configure_port_data_write();
|
||||
while ( !isset_info_wdardy() );
|
||||
do {
|
||||
enable_p8000_transeiver(); /* this also generates /ASTB in the moment /WDARDY gets low with a 7403 */
|
||||
enable_p8000com(); /* this also generates /ASTB in the moment /WDARDY gets low with a 7403 */
|
||||
while ( isset_info_wdardy() );
|
||||
port_data_set ( *buffer++ );
|
||||
disable_p8000_transeiver(); /* this additionally brings /ASTB to high */
|
||||
disable_p8000com(); /* this additionally brings /ASTB to high */
|
||||
while ( !isset_info_wdardy() );
|
||||
|
||||
datacnt++;
|
||||
} while ( datacnt < count );
|
||||
while ( isset_info_wdardy() );
|
||||
enable_p8000_transeiver();
|
||||
enable_p8000com();
|
||||
nop();
|
||||
disable_p8000_transeiver();
|
||||
disable_p8000com();
|
||||
configure_port_data_read();
|
||||
while ( !isset_info_wdardy() );
|
||||
port_info_set ( INFO_CLEAR );
|
||||
|
|
|
|||
|
|
@ -29,7 +29,7 @@
|
|||
/*
|
||||
* P8000 WDC Emulator
|
||||
*
|
||||
* $Id: wdc_main.c,v 1.27 2012/06/12 17:34:14 olivleh1 Exp $
|
||||
* $Id: wdc_main.c,v 1.28 2012/06/13 20:17:45 olivleh1 Exp $
|
||||
*
|
||||
* TODO: - right now, BTT entries are not taken into account
|
||||
*/
|
||||
|
|
@ -417,6 +417,7 @@ void atmega_setup ( void )
|
|||
set_sleep_mode ( SLEEP_MODE_IDLE );
|
||||
uart_init();
|
||||
wdc_init_avr();
|
||||
wdc_get_sysconf();
|
||||
if ( wdc_init_disk() ) {
|
||||
wdc_set_no_disk();
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue