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uart_cpu_sparc64.c (120378) uart_cpu_sparc64.c (120452)
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 *

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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 *

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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_sparc64.c 120378 2003-09-23 09:25:38Z nyan $");
28__FBSDID("$FreeBSD: head/sys/dev/uart/uart_cpu_sparc64.c 120452 2003-09-26 05:14:56Z marcel $");
29
30#include <sys/param.h>
31#include <sys/systm.h>
32
33#include <machine/bus.h>
34#include <machine/bus_private.h>
35
36#include <dev/ofw/openfirm.h>

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50
51 strcpy(alias, dev);
52 if ((aliases = OF_finddevice("/aliases")) != -1)
53 OF_getprop(aliases, dev, alias, sizeof(alias));
54 len = strlen(alias);
55 if (len < 2 || alias[len - 2] != ':' || alias[len - 1] < 'a' ||
56 alias[len - 1] > 'b')
57 return (0);
29
30#include <sys/param.h>
31#include <sys/systm.h>
32
33#include <machine/bus.h>
34#include <machine/bus_private.h>
35
36#include <dev/ofw/openfirm.h>

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50
51 strcpy(alias, dev);
52 if ((aliases = OF_finddevice("/aliases")) != -1)
53 OF_getprop(aliases, dev, alias, sizeof(alias));
54 len = strlen(alias);
55 if (len < 2 || alias[len - 2] != ':' || alias[len - 1] < 'a' ||
56 alias[len - 1] > 'b')
57 return (0);
58 return (alias[len - 1] - 'a');
58 return (alias[len - 1] - 'a' + 1);
59}
60
61int
62uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2)
63{
64
65 return ((b1->bsh == b2->bsh) ? 1 : 0);
66}
67
68int
69uart_cpu_getdev(int devtype, struct uart_devinfo *di)
70{
71 char buf[32], dev[32], compat[32];
72 phandle_t input, options, output;
73 bus_addr_t addr;
59}
60
61int
62uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2)
63{
64
65 return ((b1->bsh == b2->bsh) ? 1 : 0);
66}
67
68int
69uart_cpu_getdev(int devtype, struct uart_devinfo *di)
70{
71 char buf[32], dev[32], compat[32];
72 phandle_t input, options, output;
73 bus_addr_t addr;
74 int baud, bits, ch, error, space, stop;
74 int baud, bits, error, space, stop;
75 char flag, par;
76
77 /*
78 * Get the address of the UART that is selected as the console, if
79 * the console is an UART of course. Note that we enforce that both
80 * stdin and stdout are selected. For weird configurations, use
81 * ofw_console(4).
82 * Note that the currently active console (ie /chosen/stdout and

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118 if (OF_getprop(input, "name", buf, sizeof(buf)) == -1)
119 return (ENXIO);
120 if (OF_getprop(input, "compatible", compat, sizeof(compat)) == -1)
121 compat[0] = '\0';
122 di->bas.regshft = 0;
123 di->bas.rclk = 0;
124 if (!strcmp(buf, "se")) {
125 di->ops = uart_sab82532_ops;
75 char flag, par;
76
77 /*
78 * Get the address of the UART that is selected as the console, if
79 * the console is an UART of course. Note that we enforce that both
80 * stdin and stdout are selected. For weird configurations, use
81 * ofw_console(4).
82 * Note that the currently active console (ie /chosen/stdout and

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118 if (OF_getprop(input, "name", buf, sizeof(buf)) == -1)
119 return (ENXIO);
120 if (OF_getprop(input, "compatible", compat, sizeof(compat)) == -1)
121 compat[0] = '\0';
122 di->bas.regshft = 0;
123 di->bas.rclk = 0;
124 if (!strcmp(buf, "se")) {
125 di->ops = uart_sab82532_ops;
126 addr += 64 * uart_cpu_channel(dev);
126 di->bas.chan = uart_cpu_channel(dev);
127 addr += 64 * (di->bas.chan - 1);
127 } else if (!strcmp(buf, "zs")) {
128 di->ops = uart_z8530_ops;
128 } else if (!strcmp(buf, "zs")) {
129 di->ops = uart_z8530_ops;
130 di->bas.chan = uart_cpu_channel(dev);
129 di->bas.regshft = 1;
131 di->bas.regshft = 1;
130 ch = uart_cpu_channel(dev);
131 addr += 4 - 4 * ch;
132 addr += 4 - 4 * (di->bas.chan - 1);
132 } else if (!strcmp(buf, "su") || !strcmp(buf, "su_pnp") ||
133 } else if (!strcmp(buf, "su") || !strcmp(buf, "su_pnp") ||
133 !strcmp(compat, "su") || !strcmp(compat, "su16550"))
134 !strcmp(compat, "su") || !strcmp(compat, "su16550")) {
134 di->ops = uart_ns8250_ops;
135 di->ops = uart_ns8250_ops;
135 else
136 di->bas.chan = 0;
137 } else
136 return (ENXIO);
137
138 /* Fill in the device info. */
138 return (ENXIO);
139
140 /* Fill in the device info. */
139 di->bas.iobase = addr;
140 di->bas.bst = &bst_store[devtype];
141 di->bas.bsh = sparc64_fake_bustag(space, addr, di->bas.bst);
142
143 /* Get the line settings. */
144 di->baudrate = 9600;
145 di->databits = 8;
146 di->stopbits = 1;
147 di->parity = UART_PARITY_NONE;

--- 13 unchanged lines hidden --- 		141 di->bas.bst = &bst_store[devtype];
142 di->bas.bsh = sparc64_fake_bustag(space, addr, di->bas.bst);
143
144 /* Get the line settings. */
145 di->baudrate = 9600;
146 di->databits = 8;
147 di->stopbits = 1;
148 di->parity = UART_PARITY_NONE;

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