#include <asm/semaphore.h>
#include <asm/uaccess.h>
#include <asm/danube/danube.h>
-#include <asm/danube/port.h>
-#include "port_defs.h"
+#include <asm/danube/danube_ioctl.h>
+
+
+#define DANUBE_PORT_OUT_REG 0x00000010
+#define DANUBE_PORT_IN_REG 0x00000014
+#define DANUBE_PORT_DIR_REG 0x00000018
+#define DANUBE_PORT_ALTSEL0_REG 0x0000001C
+#define DANUBE_PORT_ALTSEL1_REG 0x00000020
+#define DANUBE_PORT_OD_REG 0x00000024
+#define DANUBE_PORT_STOFF_REG 0x00000028
+#define DANUBE_PORT_PUDSEL_REG 0x0000002C
+#define DANUBE_PORT_PUDEN_REG 0x00000030
+
+#define PORT_MODULE_ID 0xff
+
+#define PORT_WRITE_REG(reg, value) \
+ *((volatile u32*)(reg)) = (u32)value;
+
+#define PORT_READ_REG(reg, value) \
+ value = (u32)*((volatile u32*)(reg));
+
+#define PORT_IOC_CALL(ret,port,pin,func) \
+ ret=danube_port_reserve_pin(port,pin,PORT_MODULE_ID); \
+ if (ret == 0) ret=func(port,pin,PORT_MODULE_ID); \
+ if (ret == 0) ret=danube_port_free_pin(port,pin,PORT_MODULE_ID);
+
#define MAX_PORTS 2 // Number of ports in system
#define PINS_PER_PORT 16 // Number of available pins per port
return -EBUSY;
}
- return OK;
+ return 0;
}
int
return -EBUSY;
danube_port_pin_usage[port][pin] = 0;
- return OK;
+ return 0;
}
int
reg |= (1 << pin);
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_OD_REG, reg);
- return OK;
+ return 0;
}
int
reg &= ~(1 << pin);
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_OD_REG, reg);
- return OK;
+ return 0;
}
int
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_PUDSEL_REG,
reg);
- return OK;
+ return 0;
}
int
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_PUDSEL_REG,
reg);
- return OK;
+ return 0;
}
int
reg |= (1 << pin);
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_PUDEN_REG, reg);
- return OK;
+ return 0;
}
int
reg &= ~(1 << pin);
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_PUDEN_REG, reg);
- return OK;
+ return 0;
}
int
reg |= (1 << pin);
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_STOFF_REG, reg);
- return OK;
+ return 0;
}
int
reg &= ~(1 << pin);
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_STOFF_REG, reg);
- return OK;
+ return 0;
}
int
reg |= (1 << pin);
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_DIR_REG, reg);
- return OK;
+ return 0;
}
int
reg &= ~(1 << pin);
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_DIR_REG, reg);
- return OK;
+ return 0;
}
int
reg |= (1 << pin);
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_OUT_REG, reg);
- return OK;
+ return 0;
}
int
reg &= ~(1 << pin);
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_OUT_REG, reg);
- return OK;
+ return 0;
}
int
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_ALTSEL0_REG,
reg);
- return OK;
+ return 0;
}
int
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_ALTSEL0_REG,
reg);
- return OK;
+ return 0;
}
int
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_ALTSEL1_REG,
reg);
- return OK;
+ return 0;
}
int
PORT_WRITE_REG (danube_port_bases[port] + DANUBE_PORT_ALTSEL1_REG,
reg);
- return OK;
+ return 0;
}
int
static int
danube_port_open (struct inode *inode, struct file *filep)
{
- return OK;
+ return 0;
}
static int
danube_port_release (struct inode *inode, struct file *filelp)
{
- return OK;
+ return 0;
}
static int
create_proc_read_entry ("driver/danube_port", 0, NULL,
danube_port_read_procmem, NULL);
- return OK;
+ return 0;
}
module_init (danube_port_init);
--- /dev/null
+/*
+ * 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.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+#ifndef _DANUBE_IOCTL_H__
+#define _DANUBE_IOCTL_H__
+
+/*------------ LED */
+
+struct danube_port_ioctl_parm
+{
+ int port;
+ int pin;
+ int value;
+};
+
+#define DANUBE_PORT_IOC_MAGIC 0xbf
+#define DANUBE_PORT_IOCOD _IOW(DANUBE_PORT_IOC_MAGIC,0,struct danube_port_ioctl_parm)
+#define DANUBE_PORT_IOCPUDSEL _IOW(DANUBE_PORT_IOC_MAGIC,1,struct danube_port_ioctl_parm)
+#define DANUBE_PORT_IOCPUDEN _IOW(DANUBE_PORT_IOC_MAGIC,2,struct danube_port_ioctl_parm)
+#define DANUBE_PORT_IOCSTOFF _IOW(DANUBE_PORT_IOC_MAGIC,3,struct danube_port_ioctl_parm)
+#define DANUBE_PORT_IOCDIR _IOW(DANUBE_PORT_IOC_MAGIC,4,struct danube_port_ioctl_parm)
+#define DANUBE_PORT_IOCOUTPUT _IOW(DANUBE_PORT_IOC_MAGIC,5,struct danube_port_ioctl_parm)
+#define DANUBE_PORT_IOCINPUT _IOWR(DANUBE_PORT_IOC_MAGIC,6,struct danube_port_ioctl_parm)
+#define DANUBE_PORT_IOCALTSEL0 _IOW(DANUBE_PORT_IOC_MAGIC,7,struct danube_port_ioctl_parm)
+#define DANUBE_PORT_IOCALTSEL1 _IOW(DANUBE_PORT_IOC_MAGIC,8,struct danube_port_ioctl_parm)
+
+#endif
projects / openwrt / staging / jow.git / commitdiff