| pcf_ebus.c (133522) | pcf_ebus.c (133589) |
|---|---|
| 1/*- 2 * Copyright (c) 2004 Marius Strobl, Joerg Wunsch 3 * 4 * derived from sys/i386/isa/pcf.c which is: 5 * 6 * Copyright (c) 1998 Nicolas Souchu, Marc Bouget 7 * All rights reserved. 8 * --- 14 unchanged lines hidden (view full) --- 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2004 Marius Strobl, Joerg Wunsch 3 * 4 * derived from sys/i386/isa/pcf.c which is: 5 * 6 * Copyright (c) 1998 Nicolas Souchu, Marc Bouget 7 * All rights reserved. 8 * --- 14 unchanged lines hidden (view full) --- 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30#include <sys/cdefs.h> |
| 31__FBSDID("$FreeBSD: head/sys/dev/pcf/pcf_ebus.c 133522 2004-08-11 21:19:31Z marius $"); | 31__FBSDID("$FreeBSD: head/sys/dev/pcf/pcf_ebus.c 133589 2004-08-12 17:41:33Z marius $"); |
| 32 33/* 34 * Device specific driver for the EBus i2c devices found on some sun4u 35 * systems. On systems not having a boot-bus controller the i2c devices 36 * are PCF8584. 37 * 38 * Known onboard slave devices on the primary bus are: 39 * --- 25 unchanged lines hidden (view full) --- 65 66#include <sys/param.h> 67#include <sys/systm.h> 68#include <sys/bus.h> 69#include <sys/kernel.h> 70#include <sys/module.h> 71#include <sys/resource.h> 72 | 32 33/* 34 * Device specific driver for the EBus i2c devices found on some sun4u 35 * systems. On systems not having a boot-bus controller the i2c devices 36 * are PCF8584. 37 * 38 * Known onboard slave devices on the primary bus are: 39 * --- 25 unchanged lines hidden (view full) --- 65 66#include <sys/param.h> 67#include <sys/systm.h> 68#include <sys/bus.h> 69#include <sys/kernel.h> 70#include <sys/module.h> 71#include <sys/resource.h> 72 |
| 73#include <dev/ofw/ofw_bus.h> 74#include <dev/ofw/openfirm.h> 75 |
|
| 73#include <machine/bus.h> 74#include <machine/resource.h> 75 76#include <sys/rman.h> 77 | 76#include <machine/bus.h> 77#include <machine/resource.h> 78 79#include <sys/rman.h> 80 |
| 78#include <dev/ofw/openfirm.h> 79 80#include <sparc64/ebus/ebusvar.h> 81 | |
| 82#include <dev/iicbus/iiconf.h> 83#include <dev/pcf/pcfvar.h> 84#include "iicbus_if.h" 85 86#define PCF_NAME "pcf" 87 88static int pcf_ebus_probe(device_t); 89static int pcf_ebus_attach(device_t); --- 22 unchanged lines hidden (view full) --- 112 PCF_NAME, 113 pcf_ebus_methods, 114 sizeof(struct pcf_softc), 115}; 116 117static int 118pcf_ebus_probe(device_t dev) 119{ | 81#include <dev/iicbus/iiconf.h> 82#include <dev/pcf/pcfvar.h> 83#include "iicbus_if.h" 84 85#define PCF_NAME "pcf" 86 87static int pcf_ebus_probe(device_t); 88static int pcf_ebus_attach(device_t); --- 22 unchanged lines hidden (view full) --- 111 PCF_NAME, 112 pcf_ebus_methods, 113 sizeof(struct pcf_softc), 114}; 115 116static int 117pcf_ebus_probe(device_t dev) 118{ |
| 120 char *compat; | 119 const char *compat; |
| 121 122 /* 123 * We must not attach to this i2c device if this is a system with 124 * a boot-bus controller. Additionally testing the compatibility 125 * property will hopefully take care of this. 126 */ | 120 121 /* 122 * We must not attach to this i2c device if this is a system with 123 * a boot-bus controller. Additionally testing the compatibility 124 * property will hopefully take care of this. 125 */ |
| 127 if (strcmp("i2c", ebus_get_name(dev)) == 0) { 128 compat = ebus_get_compat(dev); | 126 if (strcmp("i2c", ofw_bus_get_name(dev)) == 0) { 127 compat = ofw_bus_get_compat(dev); |
| 129 if (compat != NULL && strcmp("i2cpcf,8584", compat) == 0) { 130 device_set_desc(dev, "PCF8584 I2C bus controller"); 131 return (0); 132 } 133 } 134 return (ENXIO); 135} 136 --- 4 unchanged lines hidden (view full) --- 141 int rv = ENXIO; 142 phandle_t node; 143 uint64_t own_addr; 144 145 sc = DEVTOSOFTC(dev); 146 bzero(sc, sizeof(struct pcf_softc)); 147 148 /* get OFW node of the pcf */ | 128 if (compat != NULL && strcmp("i2cpcf,8584", compat) == 0) { 129 device_set_desc(dev, "PCF8584 I2C bus controller"); 130 return (0); 131 } 132 } 133 return (ENXIO); 134} 135 --- 4 unchanged lines hidden (view full) --- 140 int rv = ENXIO; 141 phandle_t node; 142 uint64_t own_addr; 143 144 sc = DEVTOSOFTC(dev); 145 bzero(sc, sizeof(struct pcf_softc)); 146 147 /* get OFW node of the pcf */ |
| 149 if ((node = ebus_get_node(dev)) <= 0) { | 148 if ((node = ofw_bus_get_node(dev)) <= 0) { |
| 150 device_printf(dev, "cannot get OFW node\n"); 151 goto error; 152 } 153 154 /* IO port is mandatory */ 155 sc->res_ioport = bus_alloc_resource_any(dev, SYS_RES_IOPORT, 156 &sc->rid_ioport, RF_ACTIVE); 157 if (sc->res_ioport == 0) { --- 106 unchanged lines hidden --- | 149 device_printf(dev, "cannot get OFW node\n"); 150 goto error; 151 } 152 153 /* IO port is mandatory */ 154 sc->res_ioport = bus_alloc_resource_any(dev, SYS_RES_IOPORT, 155 &sc->rid_ioport, RF_ACTIVE); 156 if (sc->res_ioport == 0) { --- 106 unchanged lines hidden --- |