| uart_cpu_ixp425.c (168281) | uart_cpu_ixp425.c (170109) |
|---|---|
| 1/*- 2 * Copyright (c) 2003 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * --- 11 unchanged lines hidden (view full) --- 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2003 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * --- 11 unchanged lines hidden (view full) --- 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/arm/xscale/ixp425/uart_cpu_ixp425.c 168281 2007-04-02 22:00:22Z marcel $"); | 28__FBSDID("$FreeBSD: head/sys/arm/xscale/ixp425/uart_cpu_ixp425.c 170109 2007-05-29 18:10:42Z jhay $"); |
| 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/cons.h> 34#include <machine/bus.h> 35 36#include <dev/uart/uart.h> --- 9 unchanged lines hidden (view full) --- 46uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2) 47{ 48 return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0); 49} 50 51int 52uart_cpu_getdev(int devtype, struct uart_devinfo *di) 53{ | 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/cons.h> 34#include <machine/bus.h> 35 36#include <dev/uart/uart.h> --- 9 unchanged lines hidden (view full) --- 46uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2) 47{ 48 return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0); 49} 50 51int 52uart_cpu_getdev(int devtype, struct uart_devinfo *di) 53{ |
| 54 di->ops = uart_getops(&uart_ns8250_class); 55 di->bas.chan = 0; 56 di->bas.bst = &ixp425_a4x_bs_tag; 57 di->bas.regshft = 0; 58 di->bas.rclk = IXP425_UART_FREQ; 59 di->baudrate = 115200; 60 di->databits = 8; 61 di->stopbits = 1; 62 di->parity = UART_PARITY_NONE; 63 uart_bus_space_io = &ixp425_a4x_bs_tag; 64 uart_bus_space_mem = NULL; 65 di->bas.bsh = IXP425_UART0_VBASE; 66 return (0); | 54 uint32_t i, ivar, vaddr; 55 56 /* 57 * Scan the hints. The IXP425 only have 2 serial ports, so only 58 * scan them. 59 */ 60 for (i = 0; i < 2; i++) { 61 if (resource_int_value("uart", i, "flags", &ivar)) 62 continue; 63 if (devtype == UART_DEV_CONSOLE && !UART_FLAGS_CONSOLE(ivar)) 64 continue; 65 if (devtype == UART_DEV_DBGPORT && !UART_FLAGS_DBGPORT(ivar)) 66 continue; 67 /* 68 * We have a possible device. Make sure it's enabled and 69 * that we have an I/O port. 70 */ 71 if (resource_int_value("uart", i, "disabled", &ivar) == 0 && 72 ivar != 0) 73 continue; 74 if (resource_int_value("uart", i, "addr", &ivar) != 0 || 75 ivar == 0) 76 continue; 77 /* Got it. Fill in the instance and return it. */ 78 di->ops = uart_getops(&uart_ns8250_class); 79 di->bas.chan = 0; 80 di->bas.bst = &ixp425_a4x_bs_tag; 81 di->bas.regshft = 0; 82 di->bas.rclk = IXP425_UART_FREQ; 83 di->baudrate = 115200; 84 di->databits = 8; 85 di->stopbits = 1; 86 di->parity = UART_PARITY_NONE; 87 uart_bus_space_io = NULL; 88 uart_bus_space_mem = &ixp425_a4x_bs_tag; 89 90 getvbase(ivar, IXP425_REG_SIZE, &vaddr); 91 di->bas.bsh = vaddr; 92 return (0); 93 } 94 95 return (ENXIO); |
| 67} | 96} |