rudimentary plug-and-play support, see pnp(4)

1 files changed, 93 insertions, 0 deletions

diff --git a/sys/dev/isa/isapnpreg.h b/sys/dev/isa/isapnpreg.h
new file mode 100644
index 00000000000..b93f2beab66
--- /dev/null
+++ b/sys/dev/isa/isapnpreg.h
@@ -0,0 +1,93 @@
+/*	$OpenBSD: isapnpreg.h,v 1.1 1996/08/14 14:36:16 shawn Exp $	*/
+
+/*
+ * Copyright (c) 1996, Sujal M. Patel
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Sujal M. Patel
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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 _DEV_ISA_ISAPNPREG_H_
+#define _DEV_ISA_ISAPNPREG_H_
+
+/* Maximum Number of PnP Devices.  8 should be plenty */
+#define MAX_CARDS 8
+
+
+/* Static ports */
+#define ADDRESS			0x279
+#define WRITE_DATA		0xa79
+
+
+/* PnP Registers.  Write to ADDRESS and then use WRITE/READ_DATA */
+#define SET_RD_DATA		0x00
+#define SERIAL_ISOLATION	0x01
+#define CONFIG_CONTROL          0x02
+#define WAKE			0x03
+#define	RESOURCE_DATA		0x04
+#define STATUS			0x05
+#define SET_CSN			0x06
+#define SET_LDN			0x07
+#define ACTIVATE		0x30
+#define IO_RANGE_CHECK		0x31
+#define MEM_CONFIG		0x40
+#define IO_CONFIG_BASE		0x60
+#define IRQ_CONFIG		0x70
+#define DRQ_CONFIG		0x74
+
+/* Small Resource Item names */
+#define PNP_VERSION		0x1
+#define LOG_DEVICE_ID		0x2
+#define COMP_DEVICE_ID		0x3
+#define IRQ_FORMAT		0x4
+#define DMA_FORMAT		0x5
+#define START_DEPEND_FUNC	0x6
+#define END_DEPEND_FUNC		0x7
+#define IO_PORT_DESC		0x8
+#define FIXED_IO_PORT_DESC	0x9
+#define SM_RES_RESERVED		0xa-0xd
+#define SM_VENDOR_DEFINED	0xe
+#define END_TAG			0xf
+
+/* Large Resource Item names */
+#define MEMORY_RANGE_DESC	0x1
+#define ID_STRING_ANSI		0x2
+#define ID_STRING_UNICODE	0x3
+#define LG_VENDOR_DEFINED	0x4
+#define _32BIT_MEM_RANGE_DESC	0x5
+#define _32BIT_FIXED_LOC_DESC	0x6
+#define LG_RES_RESERVED		0x7-0x7f
+
+/* Priority for Resource Group */
+#define BASIC_CONFIGURATION     -1
+#define GOOD_CONFIGURATION      0x0
+#define ACCEPTABLE_CONFIGURATION 0x1
+#define SUBOPTIMAL_CONFIGURATION 0x2
+#define RESERVED_CONFIGURATION  0x3
+
+#endif /* !_DEV_ISA_ISAPNPREG_H_ */