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author | marcel <marcel@FreeBSD.org> | 2007-03-07 00:39:13 +0000 |
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committer | marcel <marcel@FreeBSD.org> | 2007-03-07 00:39:13 +0000 |
commit | d7d6ed3a9225dbb5267f117263e7c0666d2a8fd6 (patch) | |
tree | 083149f2211d5c3d24ee72f8143e2d291d4aa9f5 /sys/dev/zs/zs_macio.c | |
parent | f828672d4623c2ea65448babb26b04b107d793a6 (diff) | |
download | FreeBSD-src-d7d6ed3a9225dbb5267f117263e7c0666d2a8fd6.zip FreeBSD-src-d7d6ed3a9225dbb5267f117263e7c0666d2a8fd6.tar.gz |
Remove zs(4). Its functionality has been superseded by uart(4) for
a while now; including on PowerPC.
Diffstat (limited to 'sys/dev/zs/zs_macio.c')
-rw-r--r-- | sys/dev/zs/zs_macio.c | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/sys/dev/zs/zs_macio.c b/sys/dev/zs/zs_macio.c deleted file mode 100644 index 77066fe..0000000 --- a/sys/dev/zs/zs_macio.c +++ /dev/null @@ -1,294 +0,0 @@ -/*- - * Copyright (c) 2003 Jake Burkholder, Benno Rice. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/module.h> -#include <sys/bus.h> -#include <sys/interrupt.h> -#include <sys/kernel.h> -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/rman.h> - -#include <dev/ofw/ofw_bus.h> -#include <dev/ofw/openfirm.h> - -#include <dev/zs/z8530reg.h> -#include <dev/zs/z8530var.h> - -#define ZS_MACIO_CHAN_A 32 -#define ZS_MACIO_CHAN_B 0 - -#define ZS_MACIO_CSR 0 -#define ZS_MACIO_DATA 16 - -#define ZS_MACIO_DEF_SPEED (57600) - -#define ZS_MACIO_CLOCK (9600 * 384) -#define ZS_MACIO_CLOCK_DIV (16) - -struct zs_macio_softc { - struct zs_softc sc_zs; - struct resource *sc_irqres1, *sc_irqres2; - int sc_irqrid1, sc_irqrid2; - void *sc_ih1, *sc_ih2; - struct resource *sc_memres; - int sc_memrid; -}; - -static int zs_macio_attach(device_t dev); -static int zs_macio_detach(device_t dev); -static int zs_macio_probe(device_t dev); - -static int zstty_macio_attach(device_t dev); -static int zstty_macio_probe(device_t dev); - -static device_method_t zs_macio_methods[] = { - DEVMETHOD(device_probe, zs_macio_probe), - DEVMETHOD(device_attach, zs_macio_attach), - DEVMETHOD(device_detach, zs_macio_detach), - - DEVMETHOD(bus_print_child, bus_generic_print_child), - - { 0, 0 } -}; - -static device_method_t zstty_macio_methods[] = { - DEVMETHOD(device_probe, zstty_macio_probe), - DEVMETHOD(device_attach, zstty_macio_attach), - DEVMETHOD(device_detach, bus_generic_detach), - - { 0, 0} -}; - -static driver_t zs_macio_driver = { - "zs", - zs_macio_methods, - sizeof(struct zs_macio_softc), -}; - -static driver_t zstty_macio_driver = { - "zstty", - zstty_macio_methods, - sizeof(struct zstty_softc), -}; - -static devclass_t zs_macio_devclass; -static devclass_t zstty_macio_devclass; - -DRIVER_MODULE(zstty, zs, zstty_macio_driver, zstty_macio_devclass, 0, 0); -DRIVER_MODULE(zs, macio, zs_macio_driver, zs_macio_devclass, 0, 0); - -static u_char zs_macio_init_reg[16] = { - 0, /* 0: CMD (reset, etc.) */ - 0, /* 1: No interrupts yet. */ - 0, /* IVECT */ - ZSWR3_RX_8 | ZSWR3_RX_ENABLE, - ZSWR4_CLK_X16 | ZSWR4_ONESB, - ZSWR5_TX_8 | ZSWR5_TX_ENABLE, - 0, /* 6: TXSYNC/SYNCLO */ - 0, /* 7: RXSYNC/SYNCHI */ - 0, /* 8: alias for data port */ - ZSWR9_MASTER_IE | ZSWR9_NO_VECTOR, - 0, /*10: Misc. TX/RX control bits */ - ZSWR11_TXCLK_BAUD | ZSWR11_RXCLK_BAUD, -#if 0 - ((ZS_MACIO_CLOCK/32)/ZS_MACIO_DEF_SPEED)-2, -#endif - BPS_TO_TCONST((ZS_MACIO_CLOCK / ZS_MACIO_CLOCK_DIV), ZS_MACIO_DEF_SPEED), - 0, - ZSWR14_BAUD_ENA, - ZSWR15_BREAK_IE, -}; - -static int -zs_macio_probe(device_t dev) -{ - - if (strcmp(ofw_bus_get_name(dev), "escc") != 0 || - device_get_unit(dev) != 0) - return (ENXIO); - return (zs_probe(dev)); -} - -static int -zs_macio_attach(device_t dev) -{ - struct zs_macio_softc *sc; - - sc = device_get_softc(dev); - - sc->sc_memres = bus_alloc_resource_any(dev, SYS_RES_MEMORY, - &sc->sc_memrid, RF_ACTIVE); - if (sc->sc_memres == NULL) { - device_printf(dev, "could not allocate memory\n"); - goto error; - } - sc->sc_irqrid1 = 0; - sc->sc_irqres1 = bus_alloc_resource_any(dev, SYS_RES_IRQ, - &sc->sc_irqrid1, RF_ACTIVE); - if (sc->sc_irqres1 == NULL) { - device_printf(dev, "could not allocate interrupt 1\n"); - goto error; - } - if (bus_setup_intr(dev, sc->sc_irqres1, INTR_TYPE_TTY, - zs_intr, NULL, sc, &sc->sc_ih1) != 0) { - device_printf(dev, "could not setup interrupt 1\n"); - goto error; - } - sc->sc_irqrid2 = 1; - sc->sc_irqres2 = bus_alloc_resource_any(dev, SYS_RES_IRQ, - &sc->sc_irqrid2, RF_ACTIVE); - if (sc->sc_irqres2 == NULL) { - device_printf(dev, "could not allocate interrupt 2\n"); - goto error; - } - if (bus_setup_intr(dev, sc->sc_irqres2, INTR_TYPE_TTY, - zs_intr, NULL, sc, &sc->sc_ih2) != 0) { - device_printf(dev, "could not setup interrupt 2\n"); - goto error; - } - sc->sc_zs.sc_bt = rman_get_bustag(sc->sc_memres); - sc->sc_zs.sc_bh = rman_get_bushandle(sc->sc_memres); - return (zs_attach(dev)); - -error: - zs_macio_detach(dev); - return (ENXIO); -} - -static int -zs_macio_detach(device_t dev) -{ - struct zs_macio_softc *sc; - - sc = device_get_softc(dev); - if (sc->sc_irqres2 != NULL) { - if (sc->sc_ih2 != NULL) - bus_teardown_intr(dev, sc->sc_irqres2, sc->sc_ih2); - bus_release_resource(dev, SYS_RES_IRQ, sc->sc_irqrid2, - sc->sc_irqres2); - } - if (sc->sc_irqres1 != NULL) { - if (sc->sc_ih1 != NULL) - bus_teardown_intr(dev, sc->sc_irqres1, sc->sc_ih1); - bus_release_resource(dev, SYS_RES_IRQ, sc->sc_irqrid1, - sc->sc_irqres1); - } - if (sc->sc_memres != NULL) - bus_release_resource(dev, SYS_RES_MEMORY, sc->sc_memrid, - sc->sc_memres); - return (0); -} - -static int -zstty_macio_probe(device_t dev) -{ - - if ((device_get_unit(dev) & 1) == 0) - device_set_desc(dev, "ttya"); - else - device_set_desc(dev, "ttyb"); - - return (zstty_probe(dev)); -} - -static int -zstty_macio_attach(device_t dev) -{ - struct zstty_softc *sc; - - sc = device_get_softc(dev); - sc->sc_parent = device_get_softc(device_get_parent(dev)); - sc->sc_bt = sc->sc_parent->sc_bt; - sc->sc_brg_clk = ZS_MACIO_CLOCK / ZS_MACIO_CLOCK_DIV; - - switch (device_get_unit(dev) & 1) { - case 0: - bus_space_subregion(sc->sc_bt, sc->sc_parent->sc_bh, - ZS_MACIO_CHAN_A + ZS_MACIO_CSR, 1, &sc->sc_csr); - bus_space_subregion(sc->sc_bt, sc->sc_parent->sc_bh, - ZS_MACIO_CHAN_A + ZS_MACIO_DATA, 1, &sc->sc_data); - break; - - case 1: - bus_space_subregion(sc->sc_bt, sc->sc_parent->sc_bh, - ZS_MACIO_CHAN_B + ZS_MACIO_CSR, 1, &sc->sc_csr); - bus_space_subregion(sc->sc_bt, sc->sc_parent->sc_bh, - ZS_MACIO_CHAN_B + ZS_MACIO_DATA, 1, &sc->sc_data); - break; - } - - bcopy(zs_macio_init_reg, sc->sc_creg, 16); - bcopy(zs_macio_init_reg, sc->sc_preg, 16); - - return (zstty_attach(dev)); -} - -void -zstty_set_speed(struct zstty_softc *sc, int ospeed) -{ - - sc->sc_preg[12] = ospeed; - sc->sc_preg[13] = ospeed >> 8; -} - -int -zstty_console(device_t dev, char *mode, int len) -{ - phandle_t chosen, options, parent; - ihandle_t stdin, stdout; - phandle_t stdinp, stdoutp; - char input[32], output[32]; - const char *desc; - - chosen = OF_finddevice("/chosen"); - options = OF_finddevice("/options"); - parent = ofw_bus_get_node(device_get_parent(dev)); - if (OF_getprop(chosen, "stdin", &stdin, sizeof(stdin)) == -1 || - OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)) == -1 || - OF_getprop(options, "input-device", input, sizeof(input)) == -1 || - OF_getprop(options, "output-device", output, - sizeof(output)) == -1) { - return (0); - } - stdinp = OF_parent(OF_instance_to_package(stdin)); - stdoutp = OF_parent(OF_instance_to_package(stdout)); - desc = device_get_desc(dev); - if (parent == stdinp && parent == stdoutp && - input[3] == desc[3] && output[3] == desc[3]) { - if (mode != NULL) - strlcpy(mode, "57600,8,n,1,-", len); - - return (1); - } - - return (0); -} |