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authorSebastian Huber <sebastian.huber@embedded-brains.de>2013-10-09 22:42:09 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2013-10-10 09:06:58 +0200
commitbceabc95c1c85d793200446fa85f1ddc6313ea29 (patch)
tree973c8bd8deca9fd69913f2895cc91e0e6114d46c /freebsd/sys/sys/pciio.h
parentAdd FreeBSD sources as a submodule (diff)
downloadrtems-libbsd-bceabc95c1c85d793200446fa85f1ddc6313ea29.tar.bz2
Move files to match FreeBSD layout
Diffstat (limited to 'freebsd/sys/sys/pciio.h')
-rw-r--r--freebsd/sys/sys/pciio.h125
1 files changed, 125 insertions, 0 deletions
diff --git a/freebsd/sys/sys/pciio.h b/freebsd/sys/sys/pciio.h
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+++ b/freebsd/sys/sys/pciio.h
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+/*-
+ * Copyright (c) 1997, Stefan Esser <se@FreeBSD.ORG>
+ * Copyright (c) 1997, 1998, 1999, Kenneth D. Merry <ken@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.
+ *
+ * $FreeBSD$
+ *
+ */
+
+#ifndef _SYS_PCIIO_HH_
+#define _SYS_PCIIO_HH_
+
+#include <freebsd/sys/ioccom.h>
+
+#define PCI_MAXNAMELEN 16
+
+typedef enum {
+ PCI_GETCONF_LAST_DEVICE,
+ PCI_GETCONF_LIST_CHANGED,
+ PCI_GETCONF_MORE_DEVS,
+ PCI_GETCONF_ERROR
+} pci_getconf_status;
+
+typedef enum {
+ PCI_GETCONF_NO_MATCH = 0x0000,
+ PCI_GETCONF_MATCH_DOMAIN = 0x0001,
+ PCI_GETCONF_MATCH_BUS = 0x0002,
+ PCI_GETCONF_MATCH_DEV = 0x0004,
+ PCI_GETCONF_MATCH_FUNC = 0x0008,
+ PCI_GETCONF_MATCH_NAME = 0x0010,
+ PCI_GETCONF_MATCH_UNIT = 0x0020,
+ PCI_GETCONF_MATCH_VENDOR = 0x0040,
+ PCI_GETCONF_MATCH_DEVICE = 0x0080,
+ PCI_GETCONF_MATCH_CLASS = 0x0100
+} pci_getconf_flags;
+
+struct pcisel {
+ u_int32_t pc_domain; /* domain number */
+ u_int8_t pc_bus; /* bus number */
+ u_int8_t pc_dev; /* device on this bus */
+ u_int8_t pc_func; /* function on this device */
+};
+
+struct pci_conf {
+ struct pcisel pc_sel; /* domain+bus+slot+function */
+ u_int8_t pc_hdr; /* PCI header type */
+ u_int16_t pc_subvendor; /* card vendor ID */
+ u_int16_t pc_subdevice; /* card device ID, assigned by
+ card vendor */
+ u_int16_t pc_vendor; /* chip vendor ID */
+ u_int16_t pc_device; /* chip device ID, assigned by
+ chip vendor */
+ u_int8_t pc_class; /* chip PCI class */
+ u_int8_t pc_subclass; /* chip PCI subclass */
+ u_int8_t pc_progif; /* chip PCI programming interface */
+ u_int8_t pc_revid; /* chip revision ID */
+ char pd_name[PCI_MAXNAMELEN + 1]; /* device name */
+ u_long pd_unit; /* device unit number */
+};
+
+struct pci_match_conf {
+ struct pcisel pc_sel; /* domain+bus+slot+function */
+ char pd_name[PCI_MAXNAMELEN + 1]; /* device name */
+ u_long pd_unit; /* Unit number */
+ u_int16_t pc_vendor; /* PCI Vendor ID */
+ u_int16_t pc_device; /* PCI Device ID */
+ u_int8_t pc_class; /* PCI class */
+ pci_getconf_flags flags; /* Matching expression */
+};
+
+struct pci_conf_io {
+ u_int32_t pat_buf_len; /* pattern buffer length */
+ u_int32_t num_patterns; /* number of patterns */
+ struct pci_match_conf *patterns; /* pattern buffer */
+ u_int32_t match_buf_len; /* match buffer length */
+ u_int32_t num_matches; /* number of matches returned */
+ struct pci_conf *matches; /* match buffer */
+ u_int32_t offset; /* offset into device list */
+ u_int32_t generation; /* device list generation */
+ pci_getconf_status status; /* request status */
+};
+
+struct pci_io {
+ struct pcisel pi_sel; /* device to operate on */
+ int pi_reg; /* configuration register to examine */
+ int pi_width; /* width (in bytes) of read or write */
+ u_int32_t pi_data; /* data to write or result of read */
+};
+
+struct pci_bar_io {
+ struct pcisel pbi_sel; /* device to operate on */
+ int pbi_reg; /* starting address of BAR */
+ int pbi_enabled; /* decoding enabled */
+ uint64_t pbi_base; /* current value of BAR */
+ uint64_t pbi_length; /* length of BAR */
+};
+
+#define PCIOCGETCONF _IOWR('p', 5, struct pci_conf_io)
+#define PCIOCREAD _IOWR('p', 2, struct pci_io)
+#define PCIOCWRITE _IOWR('p', 3, struct pci_io)
+#define PCIOCATTACHED _IOWR('p', 4, struct pci_io)
+#define PCIOCGETBAR _IOWR('p', 6, struct pci_bar_io)
+
+#endif /* !_SYS_PCIIO_HH_ */