uart_cpu_pc98.c (120381) | uart_cpu_pc98.c (120452) |
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1/* 2 * Copyright (c) 2003 M. Warner Losh, 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 M. Warner Losh, 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/dev/uart/uart_cpu_pc98.c 120381 2003-09-23 13:03:22Z nyan $"); | 28__FBSDID("$FreeBSD: head/sys/dev/uart/uart_cpu_pc98.c 120452 2003-09-26 05:14:56Z marcel $"); |
29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33 34#include <machine/bus.h> 35 36#include <dev/uart/uart.h> 37#include <dev/uart/uart_cpu.h> 38 39int 40uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2) 41{ 42 | 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33 34#include <machine/bus.h> 35 36#include <dev/uart/uart.h> 37#include <dev/uart/uart_cpu.h> 38 39int 40uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2) 41{ 42 |
43 return ((b1->iobase == b2->iobase && b1->bst == b2->bst) ? 1 : 0); | 43 return (0); /* XXX */ |
44} 45 46int 47uart_cpu_getdev(int devtype, struct uart_devinfo *di) 48{ 49 unsigned int i, ivar, flags; 50 51 /* --- 23 unchanged lines hidden (view full) --- 75 /* 76 * Got it. Fill in the instance and return it. We have 77 * both i8251 an ns8250 and successors on pc98. 78 */ 79 if (flags & 0x100) 80 di->ops = uart_ns8250_ops; 81 else 82 di->ops = uart_i8251_ops; | 44} 45 46int 47uart_cpu_getdev(int devtype, struct uart_devinfo *di) 48{ 49 unsigned int i, ivar, flags; 50 51 /* --- 23 unchanged lines hidden (view full) --- 75 /* 76 * Got it. Fill in the instance and return it. We have 77 * both i8251 an ns8250 and successors on pc98. 78 */ 79 if (flags & 0x100) 80 di->ops = uart_ns8250_ops; 81 else 82 di->ops = uart_i8251_ops; |
83 di->bas.iobase = ivar; | 83 di->bas.chan = 0; |
84 di->bas.bst = I386_BUS_SPACE_IO; 85 if (bus_space_map(di->bas.bst, ivar, 8, 0, &di->bas.bsh) != 0) 86 continue; 87 di->bas.regshft = 0; 88 di->bas.rclk = 0; 89 if (resource_int_value("uart", i, "baud", &ivar) != 0) 90 ivar = 0; 91 di->baudrate = ivar; 92 di->databits = 8; 93 di->stopbits = 1; 94 di->parity = UART_PARITY_NONE; 95 return (0); 96 } 97 98 return (ENXIO); 99} | 84 di->bas.bst = I386_BUS_SPACE_IO; 85 if (bus_space_map(di->bas.bst, ivar, 8, 0, &di->bas.bsh) != 0) 86 continue; 87 di->bas.regshft = 0; 88 di->bas.rclk = 0; 89 if (resource_int_value("uart", i, "baud", &ivar) != 0) 90 ivar = 0; 91 di->baudrate = ivar; 92 di->databits = 8; 93 di->stopbits = 1; 94 di->parity = UART_PARITY_NONE; 95 return (0); 96 } 97 98 return (ENXIO); 99} |