projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| da4d0913 | 1 | /* |
| 1da177e4 LT |
2 | * Various shadow registers. Defines for these are in include/asm-etrax100/io.h |
| 3 | */ | |
| 4 | ||
| 5 | /* Shadows for internal Etrax-registers */ | |
| 6 | ||
| 7 | unsigned long genconfig_shadow; | |
| 63245d2c | 8 | unsigned long gen_config_ii_shadow; |
| 1da177e4 LT |
9 | unsigned long port_g_data_shadow; |
| 10 | unsigned char port_pa_dir_shadow; | |
| 11 | unsigned char port_pa_data_shadow; | |
| 12 | unsigned char port_pb_i2c_shadow; | |
| 13 | unsigned char port_pb_config_shadow; | |
| 14 | unsigned char port_pb_dir_shadow; | |
| 15 | unsigned char port_pb_data_shadow; | |
| 16 | unsigned long r_timer_ctrl_shadow; | |
| 17 | ||
| 18 | /* Shadows for external I/O port registers. | |
| 19 | * These are only usable if there actually IS a latch connected | |
| 20 | * to the corresponding external chip-select pin. | |
| 21 | * | |
| 49b4ff33 | 22 | * A common usage is that CSP0 controls LEDs and CSP4 video chips. |
| 1da177e4 LT |
23 | */ |
| 24 | ||
| 25 | unsigned long port_cse1_shadow; | |
| 26 | unsigned long port_csp0_shadow; | |
| 27 | unsigned long port_csp4_shadow; | |
| 28 | ||
| 29 | /* Corresponding addresses for the ports. | |
| 30 | * These are initialized in arch/cris/mm/init.c using ioremap. | |
| 31 | */ | |
| 32 | ||
| 33 | volatile unsigned long *port_cse1_addr; | |
| 34 | volatile unsigned long *port_csp0_addr; | |
| 35 | volatile unsigned long *port_csp4_addr; | |
| 36 |