| ofw_bus_if.m (233018) | ofw_bus_if.m (256994) |
|---|---|
| 1#- 2# Copyright (c) 2001, 2003 by Thomas Moestl <tmm@FreeBSD.org> 3# Copyright (c) 2004, 2005 by Marius Strobl <marius@FreeBSD.org> 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: --- 9 unchanged lines hidden (view full) --- 18# IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 19# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 24# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25# | 1#- 2# Copyright (c) 2001, 2003 by Thomas Moestl <tmm@FreeBSD.org> 3# Copyright (c) 2004, 2005 by Marius Strobl <marius@FreeBSD.org> 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: --- 9 unchanged lines hidden (view full) --- 18# IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 19# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 24# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25# |
| 26# $FreeBSD: head/sys/dev/ofw/ofw_bus_if.m 233018 2012-03-15 22:53:39Z nwhitehorn $ | 26# $FreeBSD: head/sys/dev/ofw/ofw_bus_if.m 256994 2013-10-23 17:24:21Z nwhitehorn $ |
| 27 28# Interface for retrieving the package handle and a subset, namely 29# 'compatible', 'device_type', 'model' and 'name', of the standard 30# properties of a device on an Open Firmware assisted bus for use 31# in device drivers. The rest of the standard properties, 'address', 32# 'interrupts', 'reg' and 'status', are not covered by this interface 33# as they are expected to be only of interest in the respective bus 34# driver. --- 16 unchanged lines hidden (view full) --- 51 52CODE { 53 static ofw_bus_get_devinfo_t ofw_bus_default_get_devinfo; 54 static ofw_bus_get_compat_t ofw_bus_default_get_compat; 55 static ofw_bus_get_model_t ofw_bus_default_get_model; 56 static ofw_bus_get_name_t ofw_bus_default_get_name; 57 static ofw_bus_get_node_t ofw_bus_default_get_node; 58 static ofw_bus_get_type_t ofw_bus_default_get_type; | 27 28# Interface for retrieving the package handle and a subset, namely 29# 'compatible', 'device_type', 'model' and 'name', of the standard 30# properties of a device on an Open Firmware assisted bus for use 31# in device drivers. The rest of the standard properties, 'address', 32# 'interrupts', 'reg' and 'status', are not covered by this interface 33# as they are expected to be only of interest in the respective bus 34# driver. --- 16 unchanged lines hidden (view full) --- 51 52CODE { 53 static ofw_bus_get_devinfo_t ofw_bus_default_get_devinfo; 54 static ofw_bus_get_compat_t ofw_bus_default_get_compat; 55 static ofw_bus_get_model_t ofw_bus_default_get_model; 56 static ofw_bus_get_name_t ofw_bus_default_get_name; 57 static ofw_bus_get_node_t ofw_bus_default_get_node; 58 static ofw_bus_get_type_t ofw_bus_default_get_type; |
| 59 static ofw_bus_map_intr_t ofw_bus_default_map_intr; 60 static ofw_bus_config_intr_t ofw_bus_default_config_intr; |
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| 59 60 static const struct ofw_bus_devinfo * 61 ofw_bus_default_get_devinfo(device_t bus, device_t dev) 62 { 63 64 return (NULL); 65 } 66 --- 26 unchanged lines hidden (view full) --- 93 } 94 95 static const char * 96 ofw_bus_default_get_type(device_t bus, device_t dev) 97 { 98 99 return (NULL); 100 } | 61 62 static const struct ofw_bus_devinfo * 63 ofw_bus_default_get_devinfo(device_t bus, device_t dev) 64 { 65 66 return (NULL); 67 } 68 --- 26 unchanged lines hidden (view full) --- 95 } 96 97 static const char * 98 ofw_bus_default_get_type(device_t bus, device_t dev) 99 { 100 101 return (NULL); 102 } |
| 103 104 int 105 ofw_bus_default_map_intr(device_t bus, device_t dev, phandle_t iparent, 106 int irq) 107 { 108 /* Propagate up the bus hierarchy until someone handles it. */ 109 if (device_get_parent(bus) != NULL) 110 return OFW_BUS_MAP_INTR(device_get_parent(bus), dev, 111 iparent, irq); 112 113 /* If that fails, then assume a one-domain system */ 114 return (irq); 115 } 116 117 int 118 ofw_bus_default_config_intr(device_t bus, device_t dev, int irq, 119 int sense) 120 { 121 /* Propagate up the bus hierarchy until someone handles it. */ 122 if (device_get_parent(bus) != NULL) 123 return OFW_BUS_CONFIG_INTR(device_get_parent(bus), dev, 124 irq, sense); 125 126 return (ENXIO); 127 } |
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| 101}; 102 103# Get the ofw_bus_devinfo struct for the device dev on the bus. Used for bus 104# drivers which use the generic methods in ofw_bus_subr.c to implement the 105# reset of this interface. The default method will return NULL, which means 106# there is no such struct associated with the device. 107METHOD const struct ofw_bus_devinfo * get_devinfo { 108 device_t bus; --- 29 unchanged lines hidden (view full) --- 138} DEFAULT ofw_bus_default_get_node; 139 140# Get the firmware device type for the device dev on the bus. The default 141# method will return NULL, which means the device doesn't have such a property. 142METHOD const char * get_type { 143 device_t bus; 144 device_t dev; 145} DEFAULT ofw_bus_default_get_type; | 128}; 129 130# Get the ofw_bus_devinfo struct for the device dev on the bus. Used for bus 131# drivers which use the generic methods in ofw_bus_subr.c to implement the 132# reset of this interface. The default method will return NULL, which means 133# there is no such struct associated with the device. 134METHOD const struct ofw_bus_devinfo * get_devinfo { 135 device_t bus; --- 29 unchanged lines hidden (view full) --- 165} DEFAULT ofw_bus_default_get_node; 166 167# Get the firmware device type for the device dev on the bus. The default 168# method will return NULL, which means the device doesn't have such a property. 169METHOD const char * get_type { 170 device_t bus; 171 device_t dev; 172} DEFAULT ofw_bus_default_get_type; |
| 173 174# Map an (interrupt parent, IRQ) pair to a unique system-wide interrupt number. 175METHOD int map_intr { 176 device_t bus; 177 device_t dev; 178 phandle_t iparent; 179 int irq; 180} DEFAULT ofw_bus_default_map_intr; 181 182# Configure an interrupt using the device-tree encoded sense key (the second 183# value in the interrupts property if interrupt-cells is 2). IRQ should be 184# encoded as from ofw_bus_map_intr(). 185METHOD int config_intr { 186 device_t bus; 187 device_t dev; 188 int irq; 189 int sense; 190} DEFAULT ofw_bus_default_config_intr; 191 |
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