| /* | |
| * Various shadow registers. Defines for these are in include/asm-etrax100/io.h | |
| */ | |
| /* Shadows for internal Etrax-registers */ | |
| unsigned long genconfig_shadow; | |
| unsigned long gen_config_ii_shadow; | |
| unsigned long port_g_data_shadow; | |
| unsigned char port_pa_dir_shadow; | |
| unsigned char port_pa_data_shadow; | |
| unsigned char port_pb_i2c_shadow; | |
| unsigned char port_pb_config_shadow; | |
| unsigned char port_pb_dir_shadow; | |
| unsigned char port_pb_data_shadow; | |
| unsigned long r_timer_ctrl_shadow; | |
| /* Shadows for external I/O port registers. | |
| * These are only usable if there actually IS a latch connected | |
| * to the corresponding external chip-select pin. | |
| * | |
| * A common usage is that CSP0 controls LEDs and CSP4 video chips. | |
| */ | |
| unsigned long port_cse1_shadow; | |
| unsigned long port_csp0_shadow; | |
| unsigned long port_csp4_shadow; | |
| /* Corresponding addresses for the ports. | |
| * These are initialized in arch/cris/mm/init.c using ioremap. | |
| */ | |
| volatile unsigned long *port_cse1_addr; | |
| volatile unsigned long *port_csp0_addr; | |
| volatile unsigned long *port_csp4_addr; | |