Deleted Added
full compact
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< __FBSDID("$FreeBSD: head/sys/dev/uart/uart_bus_fdt.c 249999 2013-04-27 23:07:49Z wkoszek $");
---
> __FBSDID("$FreeBSD: head/sys/dev/uart/uart_bus_fdt.c 250840 2013-05-21 03:05:49Z marcel $");
127,224d126
<
< /*
< * UART console routines.
< */
< bus_space_tag_t uart_bus_space_io;
< bus_space_tag_t uart_bus_space_mem;
<
< int
< uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2)
< {
<
< return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0);
< }
<
< int
< uart_cpu_getdev(int devtype, struct uart_devinfo *di)
< {
< char buf[64];
< struct uart_class *class;
< phandle_t node, chosen;
< pcell_t shift, br, rclk;
< u_long start, size, pbase, psize;
< int err;
<
< uart_bus_space_mem = fdtbus_bs_tag;
< uart_bus_space_io = NULL;
<
< /* Allow overriding the FDT uning the environment. */
< class = &uart_ns8250_class;
< err = uart_getenv(devtype, di, class);
< if (!err)
< return (0);
<
< if (devtype != UART_DEV_CONSOLE)
< return (ENXIO);
<
< /*
< * Retrieve /chosen/std{in,out}.
< */
< if ((chosen = OF_finddevice("/chosen")) == -1)
< return (ENXIO);
< if (OF_getprop(chosen, "stdin", buf, sizeof(buf)) <= 0)
< return (ENXIO);
< if ((node = OF_finddevice(buf)) == -1)
< return (ENXIO);
< if (OF_getprop(chosen, "stdout", buf, sizeof(buf)) <= 0)
< return (ENXIO);
< if (OF_finddevice(buf) != node)
< /* Only stdin == stdout is supported. */
< return (ENXIO);
< /*
< * Retrieve serial attributes.
< */
< uart_fdt_get_shift(node, &shift);
<
< if (OF_getprop(node, "current-speed", &br, sizeof(br)) <= 0)
< br = 0;
< br = fdt32_to_cpu(br);
<
< if ((err = uart_fdt_get_clock(node, &rclk)) != 0)
< return (err);
< /*
< * Finalize configuration.
< */
< if (fdt_is_compatible(node, "fsl,imx-uart"))
< class = &uart_imx_class;
< if (fdt_is_compatible(node, "quicc"))
< class = &uart_quicc_class;
< if (fdt_is_compatible(node, "lpc"))
< class = &uart_lpc_class;
< if (fdt_is_compatible(node, "ns16550"))
< class = &uart_ns8250_class;
< if (fdt_is_compatible(node, "arm,pl011"))
< class = &uart_pl011_class;
< if (fdt_is_compatible(node, "cadence,uart"))
< class = &uart_cdnc_class;
<
< di->bas.chan = 0;
< di->bas.regshft = (u_int)shift;
< di->baudrate = br;
< di->bas.rclk = (u_int)rclk;
< di->ops = uart_getops(class);
< di->databits = 8;
< di->stopbits = 1;
< di->parity = UART_PARITY_NONE;
< di->bas.bst = uart_bus_space_mem;
<
< err = fdt_regsize(node, &start, &size);
< if (err)
< return (ENXIO);
< err = fdt_get_range(OF_parent(node), 0, &pbase, &psize);
< if (err)
< pbase = 0;
<
< start += pbase;
<
< return (bus_space_map(di->bas.bst, start, size, 0, &di->bas.bsh));
< }