diff options
author | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-02 08:39:09 -0400 |
---|---|---|
committer | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-02 08:39:09 -0400 |
commit | d2f6409584e2c62ffad81690562330ff3bf4a458 (patch) | |
tree | 3bdfb97d0b51be2f7f414f2107e97603c1206abb /include/asm-ppc64/iSeries/vio.h | |
parent | e1b09eba2686eca94a3a188042b518df6044a3c1 (diff) | |
parent | 4a89a04f1ee21a7c1f4413f1ad7dcfac50ff9b63 (diff) |
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/asm-ppc64/iSeries/vio.h')
-rw-r--r-- | include/asm-ppc64/iSeries/vio.h | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/include/asm-ppc64/iSeries/vio.h b/include/asm-ppc64/iSeries/vio.h index 3e5766a849d6..6c05e6257f53 100644 --- a/include/asm-ppc64/iSeries/vio.h +++ b/include/asm-ppc64/iSeries/vio.h | |||
@@ -8,32 +8,32 @@ | |||
8 | * Colin Devilbiss <devilbis@us.ibm.com> | 8 | * Colin Devilbiss <devilbis@us.ibm.com> |
9 | * | 9 | * |
10 | * (C) Copyright 2000 IBM Corporation | 10 | * (C) Copyright 2000 IBM Corporation |
11 | * | 11 | * |
12 | * This header file is used by the iSeries virtual I/O device | 12 | * This header file is used by the iSeries virtual I/O device |
13 | * drivers. It defines the interfaces to the common functions | 13 | * drivers. It defines the interfaces to the common functions |
14 | * (implemented in drivers/char/viopath.h) as well as defining | 14 | * (implemented in drivers/char/viopath.h) as well as defining |
15 | * common functions and structures. Currently (at the time I | 15 | * common functions and structures. Currently (at the time I |
16 | * wrote this comment) the iSeries virtual I/O device drivers | 16 | * wrote this comment) the iSeries virtual I/O device drivers |
17 | * that use this are | 17 | * that use this are |
18 | * drivers/block/viodasd.c | 18 | * drivers/block/viodasd.c |
19 | * drivers/char/viocons.c | 19 | * drivers/char/viocons.c |
20 | * drivers/char/viotape.c | 20 | * drivers/char/viotape.c |
21 | * drivers/cdrom/viocd.c | 21 | * drivers/cdrom/viocd.c |
22 | * | 22 | * |
23 | * The iSeries virtual ethernet support (veth.c) uses a whole | 23 | * The iSeries virtual ethernet support (veth.c) uses a whole |
24 | * different set of functions. | 24 | * different set of functions. |
25 | * | 25 | * |
26 | * This program is free software; you can redistribute it and/or | 26 | * This program is free software; you can redistribute it and/or |
27 | * modify it under the terms of the GNU General Public License as | 27 | * modify it under the terms of the GNU General Public License as |
28 | * published by the Free Software Foundation; either version 2 of the | 28 | * published by the Free Software Foundation; either version 2 of the |
29 | * License, or (at your option) anyu later version. | 29 | * License, or (at your option) anyu later version. |
30 | * | 30 | * |
31 | * This program is distributed in the hope that it will be useful, but | 31 | * This program is distributed in the hope that it will be useful, but |
32 | * WITHOUT ANY WARRANTY; without even the implied warranty of | 32 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
33 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 33 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
34 | * General Public License for more details. | 34 | * General Public License for more details. |
35 | * | 35 | * |
36 | * You should have received a copy of the GNU General Public License | 36 | * You should have received a copy of the GNU General Public License |
37 | * along with this program; if not, write to the Free Software Foundation, | 37 | * along with this program; if not, write to the Free Software Foundation, |
38 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 38 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
39 | * | 39 | * |
@@ -44,39 +44,41 @@ | |||
44 | #include <asm/iSeries/HvTypes.h> | 44 | #include <asm/iSeries/HvTypes.h> |
45 | #include <asm/iSeries/HvLpEvent.h> | 45 | #include <asm/iSeries/HvLpEvent.h> |
46 | 46 | ||
47 | /* iSeries virtual I/O events use the subtype field in | 47 | /* |
48 | * iSeries virtual I/O events use the subtype field in | ||
48 | * HvLpEvent to figure out what kind of vio event is coming | 49 | * HvLpEvent to figure out what kind of vio event is coming |
49 | * in. We use a table to route these, and this defines | 50 | * in. We use a table to route these, and this defines |
50 | * the maximum number of distinct subtypes | 51 | * the maximum number of distinct subtypes |
51 | */ | 52 | */ |
52 | #define VIO_MAX_SUBTYPES 8 | 53 | #define VIO_MAX_SUBTYPES 8 |
53 | 54 | ||
54 | /* Each subtype can register a handler to process their events. | 55 | /* |
56 | * Each subtype can register a handler to process their events. | ||
55 | * The handler must have this interface. | 57 | * The handler must have this interface. |
56 | */ | 58 | */ |
57 | typedef void (vio_event_handler_t) (struct HvLpEvent * event); | 59 | typedef void (vio_event_handler_t) (struct HvLpEvent * event); |
58 | 60 | ||
59 | int viopath_open(HvLpIndex remoteLp, int subtype, int numReq); | 61 | extern int viopath_open(HvLpIndex remoteLp, int subtype, int numReq); |
60 | int viopath_close(HvLpIndex remoteLp, int subtype, int numReq); | 62 | extern int viopath_close(HvLpIndex remoteLp, int subtype, int numReq); |
61 | int vio_setHandler(int subtype, vio_event_handler_t * beh); | 63 | extern int vio_setHandler(int subtype, vio_event_handler_t * beh); |
62 | int vio_clearHandler(int subtype); | 64 | extern int vio_clearHandler(int subtype); |
63 | int viopath_isactive(HvLpIndex lp); | 65 | extern int viopath_isactive(HvLpIndex lp); |
64 | HvLpInstanceId viopath_sourceinst(HvLpIndex lp); | 66 | extern HvLpInstanceId viopath_sourceinst(HvLpIndex lp); |
65 | HvLpInstanceId viopath_targetinst(HvLpIndex lp); | 67 | extern HvLpInstanceId viopath_targetinst(HvLpIndex lp); |
66 | void vio_set_hostlp(void); | 68 | extern void vio_set_hostlp(void); |
67 | void *vio_get_event_buffer(int subtype); | 69 | extern void *vio_get_event_buffer(int subtype); |
68 | void vio_free_event_buffer(int subtype, void *buffer); | 70 | extern void vio_free_event_buffer(int subtype, void *buffer); |
69 | 71 | ||
70 | extern HvLpIndex viopath_hostLp; | 72 | extern HvLpIndex viopath_hostLp; |
71 | extern HvLpIndex viopath_ourLp; | 73 | extern HvLpIndex viopath_ourLp; |
72 | 74 | ||
73 | #define VIOCHAR_MAX_DATA 200 | 75 | #define VIOCHAR_MAX_DATA 200 |
74 | 76 | ||
75 | #define VIOMAJOR_SUBTYPE_MASK 0xff00 | 77 | #define VIOMAJOR_SUBTYPE_MASK 0xff00 |
76 | #define VIOMINOR_SUBTYPE_MASK 0x00ff | 78 | #define VIOMINOR_SUBTYPE_MASK 0x00ff |
77 | #define VIOMAJOR_SUBTYPE_SHIFT 8 | 79 | #define VIOMAJOR_SUBTYPE_SHIFT 8 |
78 | 80 | ||
79 | #define VIOVERSION 0x0101 | 81 | #define VIOVERSION 0x0101 |
80 | 82 | ||
81 | /* | 83 | /* |
82 | * This is the general structure for VIO errors; each module should have | 84 | * This is the general structure for VIO errors; each module should have |
@@ -89,8 +91,8 @@ struct vio_error_entry { | |||
89 | int errno; | 91 | int errno; |
90 | const char *msg; | 92 | const char *msg; |
91 | }; | 93 | }; |
92 | const struct vio_error_entry *vio_lookup_rc(const struct vio_error_entry | 94 | extern const struct vio_error_entry *vio_lookup_rc( |
93 | *local_table, u16 rc); | 95 | const struct vio_error_entry *local_table, u16 rc); |
94 | 96 | ||
95 | enum viosubtypes { | 97 | enum viosubtypes { |
96 | viomajorsubtype_monitor = 0x0100, | 98 | viomajorsubtype_monitor = 0x0100, |
@@ -102,7 +104,6 @@ enum viosubtypes { | |||
102 | viomajorsubtype_scsi = 0x0700 | 104 | viomajorsubtype_scsi = 0x0700 |
103 | }; | 105 | }; |
104 | 106 | ||
105 | |||
106 | enum vioconfigsubtype { | 107 | enum vioconfigsubtype { |
107 | vioconfigget = 0x0001, | 108 | vioconfigget = 0x0001, |
108 | }; | 109 | }; |