200 строки
7.5 KiB
C
200 строки
7.5 KiB
C
#ifndef _ASM_ARCH_CRIS_IO_H
|
|
#define _ASM_ARCH_CRIS_IO_H
|
|
|
|
#include <asm/arch/svinto.h>
|
|
|
|
/* Etrax shadow registers - which live in arch/cris/kernel/shadows.c */
|
|
|
|
extern unsigned long gen_config_ii_shadow;
|
|
extern unsigned long port_g_data_shadow;
|
|
extern unsigned char port_pa_dir_shadow;
|
|
extern unsigned char port_pa_data_shadow;
|
|
extern unsigned char port_pb_i2c_shadow;
|
|
extern unsigned char port_pb_config_shadow;
|
|
extern unsigned char port_pb_dir_shadow;
|
|
extern unsigned char port_pb_data_shadow;
|
|
extern unsigned long r_timer_ctrl_shadow;
|
|
|
|
extern unsigned long port_cse1_shadow;
|
|
extern unsigned long port_csp0_shadow;
|
|
extern unsigned long port_csp4_shadow;
|
|
|
|
extern volatile unsigned long *port_cse1_addr;
|
|
extern volatile unsigned long *port_csp0_addr;
|
|
extern volatile unsigned long *port_csp4_addr;
|
|
|
|
/* macro for setting regs through a shadow -
|
|
* r = register name (like R_PORT_PA_DATA)
|
|
* s = shadow name (like port_pa_data_shadow)
|
|
* b = bit number
|
|
* v = value (0 or 1)
|
|
*/
|
|
|
|
#define REG_SHADOW_SET(r,s,b,v) *r = s = (s & ~(1 << (b))) | ((v) << (b))
|
|
|
|
/* The LED's on various Etrax-based products are set differently. */
|
|
|
|
#if defined(CONFIG_ETRAX_NO_LEDS) || defined(CONFIG_SVINTO_SIM)
|
|
#undef CONFIG_ETRAX_PA_LEDS
|
|
#undef CONFIG_ETRAX_PB_LEDS
|
|
#undef CONFIG_ETRAX_CSP0_LEDS
|
|
#define CRIS_LED_NETWORK_SET_G(x)
|
|
#define CRIS_LED_NETWORK_SET_R(x)
|
|
#define CRIS_LED_ACTIVE_SET_G(x)
|
|
#define CRIS_LED_ACTIVE_SET_R(x)
|
|
#define CRIS_LED_DISK_WRITE(x)
|
|
#define CRIS_LED_DISK_READ(x)
|
|
#endif
|
|
|
|
#if !defined(CONFIG_ETRAX_CSP0_LEDS)
|
|
#define CRIS_LED_BIT_SET(x)
|
|
#define CRIS_LED_BIT_CLR(x)
|
|
#endif
|
|
|
|
#define CRIS_LED_OFF 0x00
|
|
#define CRIS_LED_GREEN 0x01
|
|
#define CRIS_LED_RED 0x02
|
|
#define CRIS_LED_ORANGE (CRIS_LED_GREEN | CRIS_LED_RED)
|
|
|
|
#if defined(CONFIG_ETRAX_NO_LEDS)
|
|
#define CRIS_LED_NETWORK_SET(x)
|
|
#else
|
|
#if CONFIG_ETRAX_LED1G == CONFIG_ETRAX_LED1R
|
|
#define CRIS_LED_NETWORK_SET(x) \
|
|
do { \
|
|
CRIS_LED_NETWORK_SET_G((x) & CRIS_LED_GREEN); \
|
|
} while (0)
|
|
#else
|
|
#define CRIS_LED_NETWORK_SET(x) \
|
|
do { \
|
|
CRIS_LED_NETWORK_SET_G((x) & CRIS_LED_GREEN); \
|
|
CRIS_LED_NETWORK_SET_R((x) & CRIS_LED_RED); \
|
|
} while (0)
|
|
#endif
|
|
#if CONFIG_ETRAX_LED2G == CONFIG_ETRAX_LED2R
|
|
#define CRIS_LED_ACTIVE_SET(x) \
|
|
do { \
|
|
CRIS_LED_ACTIVE_SET_G((x) & CRIS_LED_GREEN); \
|
|
} while (0)
|
|
#else
|
|
#define CRIS_LED_ACTIVE_SET(x) \
|
|
do { \
|
|
CRIS_LED_ACTIVE_SET_G((x) & CRIS_LED_GREEN); \
|
|
CRIS_LED_ACTIVE_SET_R((x) & CRIS_LED_RED); \
|
|
} while (0)
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef CONFIG_ETRAX_PA_LEDS
|
|
#define CRIS_LED_NETWORK_SET_G(x) \
|
|
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED1G, !(x))
|
|
#define CRIS_LED_NETWORK_SET_R(x) \
|
|
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED1R, !(x))
|
|
#define CRIS_LED_ACTIVE_SET_G(x) \
|
|
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED2G, !(x))
|
|
#define CRIS_LED_ACTIVE_SET_R(x) \
|
|
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED2R, !(x))
|
|
#define CRIS_LED_DISK_WRITE(x) \
|
|
do{\
|
|
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED3G, !(x));\
|
|
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, CONFIG_ETRAX_LED3R, !(x));\
|
|
}while(0)
|
|
#define CRIS_LED_DISK_READ(x) \
|
|
REG_SHADOW_SET(R_PORT_PA_DATA, port_pa_data_shadow, \
|
|
CONFIG_ETRAX_LED3G, !(x))
|
|
#endif
|
|
|
|
#ifdef CONFIG_ETRAX_PB_LEDS
|
|
#define CRIS_LED_NETWORK_SET_G(x) \
|
|
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED1G, !(x))
|
|
#define CRIS_LED_NETWORK_SET_R(x) \
|
|
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED1R, !(x))
|
|
#define CRIS_LED_ACTIVE_SET_G(x) \
|
|
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED2G, !(x))
|
|
#define CRIS_LED_ACTIVE_SET_R(x) \
|
|
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED2R, !(x))
|
|
#define CRIS_LED_DISK_WRITE(x) \
|
|
do{\
|
|
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED3G, !(x));\
|
|
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, CONFIG_ETRAX_LED3R, !(x));\
|
|
}while(0)
|
|
#define CRIS_LED_DISK_READ(x) \
|
|
REG_SHADOW_SET(R_PORT_PB_DATA, port_pb_data_shadow, \
|
|
CONFIG_ETRAX_LED3G, !(x))
|
|
#endif
|
|
|
|
#ifdef CONFIG_ETRAX_CSP0_LEDS
|
|
#define CONFIGURABLE_LEDS\
|
|
((1 << CONFIG_ETRAX_LED1G ) | (1 << CONFIG_ETRAX_LED1R ) |\
|
|
(1 << CONFIG_ETRAX_LED2G ) | (1 << CONFIG_ETRAX_LED2R ) |\
|
|
(1 << CONFIG_ETRAX_LED3G ) | (1 << CONFIG_ETRAX_LED3R ) |\
|
|
(1 << CONFIG_ETRAX_LED4G ) | (1 << CONFIG_ETRAX_LED4R ) |\
|
|
(1 << CONFIG_ETRAX_LED5G ) | (1 << CONFIG_ETRAX_LED5R ) |\
|
|
(1 << CONFIG_ETRAX_LED6G ) | (1 << CONFIG_ETRAX_LED6R ) |\
|
|
(1 << CONFIG_ETRAX_LED7G ) | (1 << CONFIG_ETRAX_LED7R ) |\
|
|
(1 << CONFIG_ETRAX_LED8Y ) | (1 << CONFIG_ETRAX_LED9Y ) |\
|
|
(1 << CONFIG_ETRAX_LED10Y ) |(1 << CONFIG_ETRAX_LED11Y )|\
|
|
(1 << CONFIG_ETRAX_LED12R ))
|
|
|
|
#define CRIS_LED_NETWORK_SET_G(x) \
|
|
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED1G, !(x))
|
|
#define CRIS_LED_NETWORK_SET_R(x) \
|
|
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED1R, !(x))
|
|
#define CRIS_LED_ACTIVE_SET_G(x) \
|
|
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED2G, !(x))
|
|
#define CRIS_LED_ACTIVE_SET_R(x) \
|
|
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED2R, !(x))
|
|
#define CRIS_LED_DISK_WRITE(x) \
|
|
do{\
|
|
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED3G, !(x));\
|
|
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED3R, !(x));\
|
|
}while(0)
|
|
#define CRIS_LED_DISK_READ(x) \
|
|
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_LED3G, !(x))
|
|
#define CRIS_LED_BIT_SET(x)\
|
|
do{\
|
|
if((( 1 << x) & CONFIGURABLE_LEDS) != 0)\
|
|
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, x, 1);\
|
|
}while(0)
|
|
#define CRIS_LED_BIT_CLR(x)\
|
|
do{\
|
|
if((( 1 << x) & CONFIGURABLE_LEDS) != 0)\
|
|
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, x, 0);\
|
|
}while(0)
|
|
#endif
|
|
|
|
#
|
|
#ifdef CONFIG_ETRAX_SOFT_SHUTDOWN
|
|
#define SOFT_SHUTDOWN() \
|
|
REG_SHADOW_SET(port_csp0_addr, port_csp0_shadow, CONFIG_ETRAX_SHUTDOWN_BIT, 1)
|
|
#else
|
|
#define SOFT_SHUTDOWN()
|
|
#endif
|
|
|
|
/* Console I/O for simulated etrax100. Use #ifdef so erroneous
|
|
use will be evident. */
|
|
#ifdef CONFIG_SVINTO_SIM
|
|
/* Let's use the ucsim interface since it lets us do write(2, ...) */
|
|
#define SIMCOUT(s,len) \
|
|
asm ("moveq 4,$r9 \n\t" \
|
|
"moveq 2,$r10 \n\t" \
|
|
"move.d %0,$r11 \n\t" \
|
|
"move.d %1,$r12 \n\t" \
|
|
"push $irp \n\t" \
|
|
"move 0f,$irp \n\t" \
|
|
"jump -6809 \n" \
|
|
"0: \n\t" \
|
|
"pop $irp" \
|
|
: : "rm" (s), "rm" (len) : "r9","r10","r11","r12","memory")
|
|
#define TRACE_ON() __extension__ \
|
|
({ int _Foofoo; __asm__ volatile ("bmod [%0],%0" : "=r" (_Foofoo) : "0" \
|
|
(255)); _Foofoo; })
|
|
|
|
#define TRACE_OFF() do { __asm__ volatile ("bmod [%0],%0" :: "r" (254)); } while (0)
|
|
#define SIM_END() do { __asm__ volatile ("bmod [%0],%0" :: "r" (28)); } while (0)
|
|
#define CRIS_CYCLES() __extension__ \
|
|
({ unsigned long c; asm ("bmod [%1],%0" : "=r" (c) : "r" (27)); c;})
|
|
#endif /* ! defined CONFIG_SVINTO_SIM */
|
|
|
|
#endif
|