--- /dev/null
+#ifndef _ASM_ARCH_CRIS_IO_H
+#define _ASM_ARCH_CRIS_IO_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)
+#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
+
+#endif
Code Review / kvmfornfv.git / blobdiff