1/*- 2 * Copyright (c) 2005 Olivier Houchard. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 *
| 1/*- 2 * Copyright (c) 2005 Olivier Houchard. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 *
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13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
| 13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE.
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23 */ 24 25#include "opt_uart.h" 26 27#include <sys/cdefs.h>
| 24 */ 25 26#include "opt_uart.h" 27 28#include <sys/cdefs.h>
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28__FBSDID("$FreeBSD: head/sys/arm/at91/uart_bus_at91usart.c 158531 2006-05-13 23:41:16Z cognet $");
| 29__FBSDID("$FreeBSD: head/sys/arm/at91/uart_bus_at91usart.c 185265 2008-11-25 00:13:26Z imp $");
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29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/conf.h> 34#include <sys/kernel.h> 35#include <sys/module.h> 36#include <machine/bus.h> 37#include <sys/rman.h> 38#include <machine/resource.h> 39 40#include <dev/pci/pcivar.h> 41 42#include <dev/uart/uart.h> 43#include <dev/uart/uart_bus.h> 44#include <dev/uart/uart_cpu.h> 45 46#include <arm/at91/at91rm92reg.h> 47 48#include "uart_if.h" 49 50static int usart_at91rm92_probe(device_t dev); 51 52extern struct uart_class at91_usart_class; 53 54static device_method_t usart_at91rm92_methods[] = { 55 /* Device interface */ 56 DEVMETHOD(device_probe, usart_at91rm92_probe), 57 DEVMETHOD(device_attach, uart_bus_attach), 58 DEVMETHOD(device_detach, uart_bus_detach), 59 { 0, 0 } 60}; 61 62static driver_t usart_at91rm92_driver = { 63 uart_driver_name, 64 usart_at91rm92_methods, 65 sizeof(struct uart_softc), 66}; 67 68extern SLIST_HEAD(uart_devinfo_list, uart_devinfo) uart_sysdevs; 69 70static int 71usart_at91rm92_probe(device_t dev) 72{ 73 struct uart_softc *sc; 74 75 sc = device_get_softc(dev); 76 switch (device_get_unit(dev)) 77 { 78 case 0: 79#ifdef SKYEYE_WORKAROUNDS 80 device_set_desc(dev, "USART0"); 81#else 82 device_set_desc(dev, "DBGU"); 83#endif 84 /* 85 * Setting sc_sysdev makes this device a 'system device' and 86 * indirectly makes it the system console. 87 */ 88 sc->sc_sysdev = SLIST_FIRST(&uart_sysdevs); 89 bcopy(&sc->sc_sysdev->bas, &sc->sc_bas, sizeof(sc->sc_bas)); 90 break; 91 case 1: 92 device_set_desc(dev, "USART0"); 93 break; 94 case 2: 95 device_set_desc(dev, "USART1"); 96 break; 97 case 3: 98 device_set_desc(dev, "USART2"); 99 break; 100 case 4: 101 device_set_desc(dev, "USART3"); 102 break; 103 } 104 sc->sc_class = &at91_usart_class; 105 return (uart_bus_probe(dev, 0, 0, 0, device_get_unit(dev))); 106} 107 108 109DRIVER_MODULE(uart, atmelarm, usart_at91rm92_driver, uart_devclass, 0, 0);
| 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/bus.h> 34#include <sys/conf.h> 35#include <sys/kernel.h> 36#include <sys/module.h> 37#include <machine/bus.h> 38#include <sys/rman.h> 39#include <machine/resource.h> 40 41#include <dev/pci/pcivar.h> 42 43#include <dev/uart/uart.h> 44#include <dev/uart/uart_bus.h> 45#include <dev/uart/uart_cpu.h> 46 47#include <arm/at91/at91rm92reg.h> 48 49#include "uart_if.h" 50 51static int usart_at91rm92_probe(device_t dev); 52 53extern struct uart_class at91_usart_class; 54 55static device_method_t usart_at91rm92_methods[] = { 56 /* Device interface */ 57 DEVMETHOD(device_probe, usart_at91rm92_probe), 58 DEVMETHOD(device_attach, uart_bus_attach), 59 DEVMETHOD(device_detach, uart_bus_detach), 60 { 0, 0 } 61}; 62 63static driver_t usart_at91rm92_driver = { 64 uart_driver_name, 65 usart_at91rm92_methods, 66 sizeof(struct uart_softc), 67}; 68 69extern SLIST_HEAD(uart_devinfo_list, uart_devinfo) uart_sysdevs; 70 71static int 72usart_at91rm92_probe(device_t dev) 73{ 74 struct uart_softc *sc; 75 76 sc = device_get_softc(dev); 77 switch (device_get_unit(dev)) 78 { 79 case 0: 80#ifdef SKYEYE_WORKAROUNDS 81 device_set_desc(dev, "USART0"); 82#else 83 device_set_desc(dev, "DBGU"); 84#endif 85 /* 86 * Setting sc_sysdev makes this device a 'system device' and 87 * indirectly makes it the system console. 88 */ 89 sc->sc_sysdev = SLIST_FIRST(&uart_sysdevs); 90 bcopy(&sc->sc_sysdev->bas, &sc->sc_bas, sizeof(sc->sc_bas)); 91 break; 92 case 1: 93 device_set_desc(dev, "USART0"); 94 break; 95 case 2: 96 device_set_desc(dev, "USART1"); 97 break; 98 case 3: 99 device_set_desc(dev, "USART2"); 100 break; 101 case 4: 102 device_set_desc(dev, "USART3"); 103 break; 104 } 105 sc->sc_class = &at91_usart_class; 106 return (uart_bus_probe(dev, 0, 0, 0, device_get_unit(dev))); 107} 108 109 110DRIVER_MODULE(uart, atmelarm, usart_at91rm92_driver, uart_devclass, 0, 0);
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