Source-Changes-HG archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
[src/sommerfeld_i386mp_1]: src/sys/arch/i386/pci Add support for sampling the...
details: https://anonhg.NetBSD.org/src/rev/c4ddc5db4764
branches: sommerfeld_i386mp_1
changeset: 482306:c4ddc5db4764
user: thorpej <thorpej%NetBSD.org@localhost>
date: Fri Oct 27 22:49:22 2000 +0000
description:
Add support for sampling the random number generator on
the 810, 815, 820, and 840 chipsets. From OpenBSD, modified
for NetBSD by me.
diffstat:
sys/arch/i386/pci/i82802reg.h | 105 ++++++++++++++++++++++++++++++++++++++++++
sys/arch/i386/pci/pchbvar.h | 60 ++++++++++++++++++++++++
2 files changed, 165 insertions(+), 0 deletions(-)
diffs (173 lines):
diff -r 18b380c41b18 -r c4ddc5db4764 sys/arch/i386/pci/i82802reg.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/i386/pci/i82802reg.h Fri Oct 27 22:49:22 2000 +0000
@@ -0,0 +1,105 @@
+/* $NetBSD: i82802reg.h,v 1.1.2.2 2000/10/27 22:49:22 thorpej Exp $ */
+
+/*
+ * Copyright (c) 2000 Michael Shalayeff
+ * 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 Michael Shalayeff.
+ * 4. 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 OR HIS RELATIVES 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 MIND, 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.
+ */
+
+/*
+ * Intel 82802AB/82802AC Firmware Hub
+ *
+ * see: ftp://download.intel.com/design/chipsets/datashts/29065802.pdf
+ * and http://developer.intel.com/design/chipsets/manuals/298029.pdf
+ */
+
+/*
+ * unfortunatelly FWH does not show up in the pci device scan, 10x intel.
+ * so all we do is probe for it in the pchb driver at the following address.
+ */
+#define I82802_IOBASE 0xffb00000
+#define I82802_IOSIZE 0x00100000
+
+/*
+ * FWH registers
+ * (table 4-4)
+ */
+#define I82802_BLOCK_LK 0xf0002
+#define I82802_MINUS01_LK 0xe0002
+#define I82802_MINUS02_LK 0xd0002
+#define I82802_MINUS03_LK 0xc0002
+#define I82802_MINUS04_LK 0xb0002
+#define I82802_MINUS05_LK 0xa0002
+#define I82802_MINUS06_LK 0x90002
+#define I82802_MINUS07_LK 0x80002
+#define I82802_MINUS08_LK 0x70002
+#define I82802_MINUS09_LK 0x60002
+#define I82802_MINUS10_LK 0x50002
+#define I82802_MINUS11_LK 0x40002
+#define I82802_MINUS12_LK 0x30002
+#define I82802_MINUS13_LK 0x20002
+#define I82802_MINUS14_LK 0x10002
+#define I82802_MINUS15_LK 0x00002
+#define I82802_FGPI_REG 0xc0100
+
+/*
+ * T_BLOCK_LK and T_MINUS_* (block locking registers)
+ * (table 4-5)
+ */
+#define I82802_BLR_RD 0x04
+#define I82802_BLR_LD 0x02
+#define I82802_BLR_WL 0x01
+
+/*
+ * Register Based Locking Value Definitions
+ * (tabe 4-6)
+ */
+#define I82802_LV_FULL 0x00
+#define I82802_LV_WRITE 0x01
+#define I82802_LV_DOWN 0x02
+#define I82802_LV_READ 0x04
+
+/*
+ * General Purpose Inputs Register
+ * (table 4-7)
+ */
+#define I82802_FGPI_PIN4 0x10 /* PLCC-30/T SOP-7 */
+#define I82802_FGPI_PIN3 0x08 /* PLCC-30/T SOP-15 */
+#define I82802_FGPI_PIN2 0x04 /* PLCC-30/T SOP-16 */
+#define I82802_FGPI_PIN1 0x02 /* PLCC-30/T SOP-17 */
+#define I82802_FGPI_PIN0 0x01 /* PLCC-30/T SOP-18 */
+
+/*
+ * RNG registers
+ */
+#define I82802_RNG_HWST 0xc015f
+#define I82802_RNG_HWST_PRESENT 0x40
+#define I82802_RNG_HWST_ENABLE 0x01
+#define I82802_RNG_RNGST 0xc0160
+#define I82802_RNG_RNGST_DATAV 0x01
+#define I82802_RNG_DATA 0xc0161
diff -r 18b380c41b18 -r c4ddc5db4764 sys/arch/i386/pci/pchbvar.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/i386/pci/pchbvar.h Fri Oct 27 22:49:22 2000 +0000
@@ -0,0 +1,60 @@
+/* $NetBSD: pchbvar.h,v 1.1.2.2 2000/10/27 22:49:22 thorpej Exp $ */
+
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe.
+ *
+ * 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 the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 _I386_PCI_PCHBVAR_H_
+#define _I386_PCI_PCHBVAR_H_
+
+#include <sys/callout.h>
+#include <sys/rnd.h>
+
+struct pchb_softc {
+ struct device sc_dev;
+
+ bus_space_tag_t sc_st;
+ bus_space_handle_t sc_sh;
+
+ struct callout sc_rnd_ch;
+ rndsource_element_t sc_rnd_source;
+
+ int sc_rnd_i;
+ u_int32_t sc_rnd_ax;
+};
+
+void pchb_attach_rnd(struct pchb_softc *, struct pci_attach_args *);
+
+#endif /* _I386_PCI_PCHBVAR_H_ */
Home |
Main Index |
Thread Index |
Old Index