diff options
Diffstat (limited to 'tboot/include/pci_cfgreg.h')
-rw-r--r-- | tboot/include/pci_cfgreg.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/tboot/include/pci_cfgreg.h b/tboot/include/pci_cfgreg.h new file mode 100644 index 0000000..d231e86 --- /dev/null +++ b/tboot/include/pci_cfgreg.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 1997, Stefan Esser <se@freebsd.org> + * 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 unmodified, 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. + * + * 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. + * + * $FreeBSD: src/sys/i386/include/pci_cfgreg.h,v 1.15.2.1.4.1 2010/06/14 02:09:06 kensmith Exp $ + * $FreeBSD: src/sys/dev/pci/pcireg.h,v 1.72.2.4.2.1 2010/06/14 02:09:06 kensmith Exp $ + */ +/* + * Portions copyright (c) 2010, Intel Corporation + */ + +#ifndef __PCI_CFGREG_H__ +#define __PCI_CFGREG_H__ + +#define PCI_BUSMAX 255 /* highest supported bus number */ +#define PCI_SLOTMAX 31 /* highest supported slot number */ +#define PCI_FUNCMAX 7 /* highest supported function number */ +#define PCI_REGMAX 255 /* highest supported config register addr. */ + +#define CONF1_ADDR_PORT 0x0cf8 +#define CONF1_DATA_PORT 0x0cfc + +#define CONF1_ENABLE 0x80000000ul +#define CONF1_ENABLE_CHK 0x80000000ul +#define CONF1_ENABLE_MSK 0x7f000000ul +#define CONF1_ENABLE_CHK1 0xff000001ul +#define CONF1_ENABLE_MSK1 0x80000001ul +#define CONF1_ENABLE_RES1 0x80000000ul + +#define CONF2_ENABLE_PORT 0x0cf8 +#define CONF2_FORWARD_PORT 0x0cfa + +#define CONF2_ENABLE_CHK 0x0e +#define CONF2_ENABLE_RES 0x0e + +#define PCIR_COMMAND 0x04 +#define PCIR_BARS 0x10 +#define PCIR_IOBASEL_1 0x1c + +int pcireg_cfgread(int bus, int slot, int func, int reg, int bytes); +void pcireg_cfgwrite(int bus, int slot, int func, int reg, int data, int bytes); + +#endif /* __PCI_CFGREG_H__ */ +/* + * Local variables: + * mode: C + * c-set-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ |