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rename mmc enable/disable function 

remove double declaration of _buffer vars for perf. measurement and normal usage
This commit is contained in:
Oliver Lehmann 2012-06-20 18:58:24 +00:00
parent c4185041f7
commit 35cb20db08
7 changed files with 48 additions and 54 deletions
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8
P8000_WDC_Emulator/P8000_WDC_Emulator/Makefile
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@ -4,22 +4,22 @@ MCU= -mmcu=atmega1284p
CC=avr-gcc
CFLAGS= -I/usr/local/avr/include -funsigned-char -funsigned-bitfields -O1 \
-ffunction-sections -fpack-struct -fshort-enums -Wall -Wundef \
-Werror -pedantic -pedantic-errors -c -std=c99 ${MCU}
-Werror -pedantic -pedantic-errors -c ${MCU}
LDFLAGS=-Wl,-Map="${OUTPUT_FILE}.map" -Wl,--start-group -Wl,-lm \
-Wl,--end-group -Wl,--gc-sections -mrelax ${MCU}
-Wl,--end-group -Wl,--gc-sections ${MCU}
RM := rm -rf
OBJS += \
wdc_avr.o \
wdc_drv_pata.o \
wdc_main.o \
wdc_drv_mmc.o \
wdc_drv_pata.o \
wdc_if_disk_perf.o \
uart.o \
wdc_if_p8000.o \
wdc_if_disk.o \
wdc_if_disk_perf.o \
wdc_par.o \
wdc_ram.o

3
P8000_WDC_Emulator/P8000_WDC_Emulator/wdc_avr.c
View File

@ -26,7 +26,7 @@
*/
/*
* $Id: wdc_avr.c,v 1.3 2012/06/14 20:24:24 olivleh1 Exp $
* $Id: wdc_avr.c,v 1.4 2012/06/20 18:58:24 olivleh1 Exp $
*/
@ -61,7 +61,6 @@ void wdc_init_avr()
configure_pin_miso();
configure_pin_sck();
configure_pin_mosi();
configure_pin_mmc_cs();
/* configure the ATA interface */
configure_ata_wr();

8
P8000_WDC_Emulator/P8000_WDC_Emulator/wdc_avr.h
View File

@ -26,7 +26,7 @@
*/
/*
* $Id: wdc_avr.h,v 1.3 2012/06/14 20:24:24 olivleh1 Exp $
* $Id: wdc_avr.h,v 1.4 2012/06/20 18:58:24 olivleh1 Exp $
*/
@ -61,6 +61,8 @@
#define disable_rdwrtoata() PORT_ADRDEC &= ~( 1 << PIN_ADRDEC_ADDR1 )
#define enable_atalatch() PORT_ADRDEC |= ( ( 1 << PIN_ADRDEC_ADDR0 ) | ( 1 << PIN_ADRDEC_ADDR1 ))
#define disable_atalatch() PORT_ADRDEC &= ~( ( 1 << PIN_ADRDEC_ADDR0 ) | ( 1 << PIN_ADRDEC_ADDR1 ))
#define enable_mmc() PORT_ADRDEC |= ( 1 << PIN_ADRDEC_ADDR2 );
#define disable_mmc() PORT_ADRDEC &= ~( 1 << PIN_ADRDEC_ADDR2 );
#define enable_sysconf() PORT_ADRDEC |= ( ( 1 << PIN_ADRDEC_ADDR0 ) | ( 1 << PIN_ADRDEC_ADDR1 ) | ( 1 << PIN_ADRDEC_ADDR2 ) )
#define disable_sysconf() PORT_ADRDEC &= ~( ( 1 << PIN_ADRDEC_ADDR0 ) | ( 1 << PIN_ADRDEC_ADDR1 ) | ( 1 << PIN_ADRDEC_ADDR2 ) )
@ -68,10 +70,6 @@
#define configure_pin_miso() DDR_MMC &= ~ ( 1 << PIN_MMC_MISO )
#define configure_pin_sck() DDR_MMC |= ( 1 << PIN_MMC_SCK )
#define configure_pin_mosi() DDR_MMC |= ( 1 << PIN_MMC_MOSI )
#define configure_pin_mmc_cs() DDR_MMC |= ( 1 << PIN_MMC_CS )
#define mmc_disable() PORT_MMC |= (1<<PIN_MMC_CS);
#define mmc_enable() PORT_MMC &=~(1<<PIN_MMC_CS);
/* functions dealing with the sysconf jumperpad */
#define jumper_pata_set() ~port_data_get() & (1<<PIN_DATA_D0)

4
P8000_WDC_Emulator/P8000_WDC_Emulator/wdc_config.h
View File

@ -26,7 +26,7 @@
*/
/*
* $Id: wdc_config.h,v 1.19 2012/06/17 13:21:55 olivleh1 Exp $
* $Id: wdc_config.h,v 1.20 2012/06/20 18:58:24 olivleh1 Exp $
*/
@ -52,7 +52,6 @@
#define DDR_ADRDEC DDRD
#define PIN_DATA_D0 PINA0
#define PIN_DATA_D1 PINA1
#define PIN_DATA_D2 PINA2
@ -81,7 +80,6 @@
#define PIN_MMC PINB
#define DDR_MMC DDRB
#define PIN_MMC_CS PINB4 /* AVR Port where the MMC Card /CS signal is connected to */
#define PIN_MMC_MOSI PINB5 /* AVR Port: MOSI / MMC Card: Data-In */
#define PIN_MMC_MISO PINB6 /* AVR Port: MISO / MMC Card: Data-Out */
#define PIN_MMC_SCK PINB7 /* AVR Port: SCk / MMC Card: CLK */

50
P8000_WDC_Emulator/P8000_WDC_Emulator/wdc_drv_mmc.c
View File

@ -26,7 +26,7 @@
*/
/*
* $Id: wdc_drv_mmc.c,v 1.20 2012/06/17 13:21:55 olivleh1 Exp $
* $Id: wdc_drv_mmc.c,v 1.21 2012/06/20 18:58:24 olivleh1 Exp $
*/
#include <avr/io.h>
@ -187,13 +187,13 @@ uint8_t mmc_init ()
SPCR = ( 1 << SPE ) | ( 1 << MSTR ) | ( 1 << SPR0 ) | ( 1 << SPR1 ); /* Enable SPI, SPI in Master Mode */
SPSR = ( 0 << SPI2X );
mmc_disable();
disable_mmc();
for ( a = 0; a < 0x0f; a++ ) {
send_dummy_byte();
}
mmc_enable();
enable_mmc();
/*
* send CMD0
@ -206,7 +206,7 @@ uint8_t mmc_init ()
cmd[5] = 0x95;
while ( mmc_cmd ( cmd ) != 1 ) {
if ( t16++ > 1000 ) {
mmc_disable();
disable_mmc();
return ( 1 );
}
}
@ -251,7 +251,7 @@ uint8_t mmc_init ()
while ( mmc_cmd ( cmd ) != 0 ) {
send_dummy_byte();
if ( t16++ > 1000 ) {
mmc_disable();
disable_mmc();
return ( 2 );
}
}
@ -266,7 +266,7 @@ uint8_t mmc_init ()
mmc_enable_crc ( 1 );
#endif
mmc_disable();
disable_mmc();
return ( 0 );
}
@ -308,7 +308,7 @@ uint8_t mmc_write_sector ( uint32_t addr, uint8_t *buffer )
uint8_t crcl, crch;
#endif
mmc_enable();
enable_mmc();
wait_till_card_ready();
/* convert blocks to bytes */
@ -325,7 +325,7 @@ uint8_t mmc_write_sector ( uint32_t addr, uint8_t *buffer )
*/
tmp = mmc_cmd ( cmd );
if ( tmp != 0 ) {
mmc_disable();
disable_mmc();
return ( tmp );
}
@ -361,11 +361,11 @@ uint8_t mmc_write_sector ( uint32_t addr, uint8_t *buffer )
/* check for errors */
send_dummy_byte();
if ( ( recv_byte() & 0x1F ) != 0x05 ) {
mmc_disable();
disable_mmc();
return ( 2 );
}
mmc_disable();
disable_mmc();
return ( 0 );
}
@ -378,12 +378,12 @@ uint8_t mmc_read_block ( uint8_t *cmd, uint8_t *buffer, uint16_t bytes )
uint16_t crc;
#endif
mmc_enable();
enable_mmc();
wait_till_card_ready();
/* send command */
if ( mmc_cmd ( cmd ) != 0 ) {
mmc_disable();
disable_mmc();
return ( 1 );
}
@ -419,14 +419,14 @@ uint8_t mmc_read_block ( uint8_t *cmd, uint8_t *buffer, uint16_t bytes )
wait_till_send_done();
crc |= recv_byte();
if ( crc != crc16 ( buffer, bytes ) ) {
mmc_disable();
disable_mmc();
return ( 3 );
}
#else
send_dummy_byte();
#endif
mmc_disable();
disable_mmc();
return ( 0 );
}
@ -463,7 +463,7 @@ uint8_t mmc_read_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks
uint16_t crc;
#endif
mmc_enable();
enable_mmc();
#ifdef MMC_MULTIBLOCK
#ifdef MMC_PRESET_MULTIBLOCKCOUNT
@ -505,7 +505,7 @@ uint8_t mmc_read_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks
*/
resp = mmc_cmd ( cmd );
if ( resp > 1 ) {
mmc_disable();
disable_mmc();
return ( 1 );
}
#else
@ -526,7 +526,7 @@ uint8_t mmc_read_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks
*/
resp = mmc_cmd ( cmd );
if ( resp > 1 ) {
mmc_disable();
disable_mmc();
return ( 1 );
}
x.value32 += MMC_BLOCKLEN;
@ -559,7 +559,7 @@ uint8_t mmc_read_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks
send_dummy_byte();
crc |= recv_byte();
if ( crc != crc16 ( buffer, MMC_BLOCKLEN ) ) {
mmc_disable();
disable_mmc();
return ( 3 );
}
buffer = buffer + MMC_BLOCKLEN;
@ -583,7 +583,7 @@ uint8_t mmc_read_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks
/* TODO: Apacer Card I have sends 0x7f after some reads - No idea why - CRC was correct
if ( resp > 1 ) {
mmc_disable();
disable_mmc();
return ( 2 );
}
*/
@ -591,7 +591,7 @@ uint8_t mmc_read_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks
send_dummy_byte();
#endif
mmc_disable()
disable_mmc()
return ( 0 );
}
@ -608,7 +608,7 @@ uint8_t mmc_write_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks
uint8_t crcl, crch;
#endif
mmc_enable();
enable_mmc();
wait_till_card_ready();
#ifdef MMC_MULTIBLOCK
#ifdef MMC_PRESET_MULTIBLOCKCOUNT
@ -646,7 +646,7 @@ uint8_t mmc_write_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks
*/
resp = mmc_cmd ( cmd );
if ( resp > 1 ) {
mmc_disable();
disable_mmc();
return ( 1 );
}
#else
@ -666,7 +666,7 @@ uint8_t mmc_write_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks
*/
resp = mmc_cmd ( cmd );
if ( resp != 0 ) {
mmc_disable();
disable_mmc();
return ( resp );
}
x.value32 += MMC_BLOCKLEN;
@ -716,7 +716,7 @@ uint8_t mmc_write_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks
send_dummy_byte();
if ( ( recv_byte() & 0x1F ) != 0x05 ) {
mmc_disable();
disable_mmc();
return ( 2 );
}
@ -736,7 +736,7 @@ uint8_t mmc_write_multiblock ( uint32_t addr, uint8_t *buffer, uint8_t numblocks
/* Pad 8 */
send_dummy_byte();
#endif
mmc_disable();
disable_mmc();
return ( 0 );
}

12
P8000_WDC_Emulator/P8000_WDC_Emulator/wdc_if_disk_perf.c
View File

@ -26,7 +26,7 @@
*/
/*
* $Id: wdc_if_disk_perf.c,v 1.9 2012/06/17 16:40:42 olivleh1 Exp $
* $Id: wdc_if_disk_perf.c,v 1.10 2012/06/20 18:58:24 olivleh1 Exp $
*/
#include <avr/io.h>
@ -44,11 +44,15 @@
#ifdef MEASURE_DISK_PERFORMANCE
#define BLOCKNO 300000
extern uint32_t overflow;
volatile uint32_t overflow = 0;
ISR ( TIMER0_OVF_vect )
{
overflow ++;
}
/* switched from local to global for keeping an eye on memory usage */
uint8_t data_buffer[4096];
uint8_t cmd_buffer[9];
extern uint8_t data_buffer[];
extern uint8_t cmd_buffer[];
void test_write4k ( uint8_t numblocks, uint8_t nr_of_tests )

17
P8000_WDC_Emulator/P8000_WDC_Emulator/wdc_main.c
View File

@ -29,7 +29,7 @@
/*
* P8000 WDC Emulator
*
* $Id: wdc_main.c,v 1.29 2012/06/16 19:34:39 olivleh1 Exp $
* $Id: wdc_main.c,v 1.30 2012/06/20 18:58:24 olivleh1 Exp $
*
* TODO: - right now, BTT entries are not taken into account
*/
@ -54,19 +54,14 @@
void atmega_setup ( void );
#ifdef MEASURE_DISK_PERFORMANCE
extern void measure_performance();
volatile uint32_t overflow = 0;
ISR ( TIMER0_OVF_vect )
{
overflow ++;
}
#else
/* switched from local to global for keeping an eye on memory usage */
uint8_t data_buffer[4096];
uint8_t cmd_buffer[9];
#ifdef MEASURE_DISK_PERFORMANCE
extern void measure_performance();
#else
/* switched from local to global for keeping an eye on memory usage */
extern uint8_t valid_disk;
#endif