[src/trunk]: src/sys/arch/macppc/dev split from ki2c.c

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/638589e61965
branches:  trunk
changeset: 583531:638589e61965
user:      macallan <macallan%NetBSD.org@localhost>
date:      Wed Aug 10 14:29:08 2005 +0000

description:
split from ki2c.c

diffstat:

 sys/arch/macppc/dev/ki2cvar.h |  105 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 105 insertions(+), 0 deletions(-)

diffs (109 lines):

diff -r 138826822245 -r 638589e61965 sys/arch/macppc/dev/ki2cvar.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/macppc/dev/ki2cvar.h     Wed Aug 10 14:29:08 2005 +0000
@@ -0,0 +1,105 @@
+/*     $NetBSD: ki2cvar.h,v 1.1 2005/08/10 14:29:08 macallan Exp $     */
+/*     Id: ki2c.c,v 1.7 2002/10/05 09:56:05 tsubai Exp */
+
+/*-
+ * Copyright (c) 2001 Tsubai Masanari.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+ 
+#ifndef KI2CVAR_H
+#define KI2CVAR_H
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+
+#include <dev/i2c/i2cvar.h>
+
+/* Keywest I2C Register offsets */
+#define MODE   0
+#define CONTROL        1
+#define STATUS 2
+#define ISR    3
+#define IER    4
+#define ADDR   5
+#define SUBADDR        6
+#define DATA   7
+
+/* MODE */
+#define I2C_SPEED      0x03    /* Speed mask */
+#define  I2C_100kHz    0x00
+#define  I2C_50kHz     0x01
+#define  I2C_25kHz     0x02
+#define I2C_MODE       0x0c    /* Mode mask */
+#define  I2C_DUMBMODE  0x00    /*  Dumb mode */
+#define  I2C_STDMODE   0x04    /*  Standard mode */
+#define  I2C_STDSUBMODE        0x08    /*  Standard mode + sub address */
+#define  I2C_COMBMODE  0x0c    /*  Combined mode */
+#define I2C_PORT       0xf0    /* Port mask */
+
+/* CONTROL */
+#define I2C_CT_AAK     0x01    /* Send AAK */
+#define I2C_CT_ADDR    0x02    /* Send address(es) */
+#define I2C_CT_STOP    0x04    /* Send STOP */
+#define I2C_CT_START   0x08    /* Send START */
+
+/* STATUS */
+#define I2C_ST_BUSY    0x01    /* Busy */
+#define I2C_ST_LASTAAK 0x02    /* Last AAK */
+#define I2C_ST_LASTRW  0x04    /* Last R/W */
+#define I2C_ST_SDA     0x08    /* SDA */
+#define I2C_ST_SCL     0x10    /* SCL */
+
+/* ISR/IER */
+#define I2C_INT_DATA   0x01    /* Data byte sent/received */
+#define I2C_INT_ADDR   0x02    /* Address sent */
+#define I2C_INT_STOP   0x04    /* STOP condition sent */
+#define I2C_INT_START  0x08    /* START condition sent */
+
+/* I2C flags */
+#define I2C_BUSY       0x01
+#define I2C_READING    0x02
+#define I2C_ERROR      0x04
+
+struct ki2c_softc {
+       struct device sc_dev;
+       u_char *sc_reg;
+       int sc_regstep;
+       
+       struct i2c_controller sc_i2c;
+       struct lock sc_buslock;
+
+       int sc_flags;
+       u_char *sc_data;
+       int sc_resid;
+};
+
+struct ki2c_confargs {
+       char            *ka_name;       /* device name */
+       int             ka_node;
+       i2c_tag_t       ka_tag;         /* our controller */
+       i2c_addr_t      ka_addr;        /* address of device */
+};
+
+#endif