| /* |
| * (C) Copyright 2000 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * Keith Outwater, keith_outwater@mvis.com |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #define NUM_PORTS 4 |
| #define PORT_BITS 18 |
| |
| /* |
| * This structure provides configuration information for one port pin. |
| * We include all fields needed to initialize any of the ioports. |
| */ |
| typedef struct { |
| unsigned char conf:1; /* If 1, configure this port */ |
| unsigned char ppar:1; /* Port Pin Assignment Register */ |
| unsigned char psor:1; /* Port Special Options Register */ |
| unsigned char pdir:1; /* Port Data Direction Register */ |
| unsigned char podr:1; /* Port Open Drain Register */ |
| unsigned char pdat:1; /* Port Data Register */ |
| unsigned char pint:1; /* Port Interrupt Register */ |
| } mpc8xx_iop_conf_t; |
| |
| extern void config_mpc8xx_ioports(volatile immap_t *immr); |