ofw_bus_if.m (266105) | ofw_bus_if.m (266128) |
---|---|
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: stable/10/sys/dev/ofw/ofw_bus_if.m 266105 2014-05-15 01:27:53Z loos $ | 26# $FreeBSD: stable/10/sys/dev/ofw/ofw_bus_if.m 266128 2014-05-15 14:26:11Z ian $ |
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. --- 6 unchanged lines hidden (view full) --- 41 42HEADER { 43 struct ofw_bus_devinfo { 44 phandle_t obd_node; 45 char *obd_compat; 46 char *obd_model; 47 char *obd_name; 48 char *obd_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. --- 6 unchanged lines hidden (view full) --- 41 42HEADER { 43 struct ofw_bus_devinfo { 44 phandle_t obd_node; 45 char *obd_compat; 46 char *obd_model; 47 char *obd_name; 48 char *obd_type; |
49 char *obd_status; |
|
49 }; 50}; 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; | 50 }; 51}; 52 53CODE { 54 static ofw_bus_get_devinfo_t ofw_bus_default_get_devinfo; 55 static ofw_bus_get_compat_t ofw_bus_default_get_compat; 56 static ofw_bus_get_model_t ofw_bus_default_get_model; 57 static ofw_bus_get_name_t ofw_bus_default_get_name; 58 static ofw_bus_get_node_t ofw_bus_default_get_node; 59 static ofw_bus_get_type_t ofw_bus_default_get_type; 60 static ofw_bus_map_intr_t ofw_bus_default_map_intr; |
60 static ofw_bus_config_intr_t ofw_bus_default_config_intr; | |
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 --- 29 unchanged lines hidden (view full) --- 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, | 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 --- 29 unchanged lines hidden (view full) --- 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) | 106 int icells, pcell_t *interrupt) |
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, | 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); | 111 iparent, icells, interrupt); |
112 113 /* If that fails, then assume a one-domain system */ | 112 113 /* If that fails, then assume a one-domain system */ |
114 return (irq); | 114 return (interrupt[0]); |
115 } | 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 } | |
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; --- 31 unchanged lines hidden (view full) --- 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. | 116}; 117 118# Get the ofw_bus_devinfo struct for the device dev on the bus. Used for bus 119# drivers which use the generic methods in ofw_bus_subr.c to implement the 120# reset of this interface. The default method will return NULL, which means 121# there is no such struct associated with the device. 122METHOD const struct ofw_bus_devinfo * get_devinfo { 123 device_t bus; --- 31 unchanged lines hidden (view full) --- 155# Get the firmware device type for the device dev on the bus. The default 156# method will return NULL, which means the device doesn't have such a property. 157METHOD const char * get_type { 158 device_t bus; 159 device_t dev; 160} DEFAULT ofw_bus_default_get_type; 161 162# Map an (interrupt parent, IRQ) pair to a unique system-wide interrupt number. |
163# If the interrupt encoding includes a sense field, the interrupt sense will 164# also be configured. |
|
175METHOD int map_intr { 176 device_t bus; 177 device_t dev; 178 phandle_t iparent; | 165METHOD int map_intr { 166 device_t bus; 167 device_t dev; 168 phandle_t iparent; |
179 int irq; | 169 int icells; 170 pcell_t *interrupt; |
180} DEFAULT ofw_bus_default_map_intr; 181 | 171} DEFAULT ofw_bus_default_map_intr; 172 |
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 | 173 |