/*- * Copyright 2003-2011 Netlogic Microsystems (Netlogic). 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 Netlogic Microsystems ``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 NETLOGIC 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. * * NETLOGIC_BSD */ #include __FBSDID("$FreeBSD$"); #define __RMAN_RESOURCE_VISIBLE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include extern void iodi_activateirqs(void); extern bus_space_tag_t uart_bus_space_mem; static struct resource *iodi_alloc_resource(device_t, device_t, int, int *, u_long, u_long, u_long, u_int); static int iodi_activate_resource(device_t, device_t, int, int, struct resource *); struct iodi_softc *iodi_softc; /* There can be only one. */ static int iodi_setup_intr(device_t dev, device_t child, struct resource *ires, int flags, driver_filter_t *filt, driver_intr_t *intr, void *arg, void **cookiep) { const char *name = device_get_name(child); int unit = device_get_unit(child); if (strcmp(name, "uart") == 0) { /* Note: in xlp, all pic interrupts are level triggered */ nlm_pic_write_irt_id(xlp_pic_base, XLP_PIC_IRT_UART0_INDEX, 1, 0, xlp_irt_to_irq(XLP_PIC_IRT_UART0_INDEX), 0, 0, 0x1); cpu_establish_hardintr("uart", filt, intr, arg, xlp_irt_to_irq(XLP_PIC_IRT_UART0_INDEX), flags, cookiep); } else if (strcmp(name, "ehci") == 0) { if (unit == 0) { nlm_pic_write_irt_id(xlp_pic_base, XLP_PIC_IRT_EHCI0_INDEX, 1, 0, xlp_irt_to_irq(XLP_PIC_IRT_EHCI0_INDEX), 0, 0, 0x1); cpu_establish_hardintr("ehci0", filt, intr, arg, xlp_irt_to_irq(XLP_PIC_IRT_EHCI0_INDEX), flags, cookiep); } else if (unit == 1) { nlm_pic_write_irt_id(xlp_pic_base, XLP_PIC_IRT_EHCI1_INDEX, 1, 0, xlp_irt_to_irq(XLP_PIC_IRT_EHCI1_INDEX), 0, 0, 0x1); cpu_establish_hardintr("ehci1", filt, intr, arg, xlp_irt_to_irq(XLP_PIC_IRT_EHCI1_INDEX), flags, cookiep); } } else if (strcmp(name, "xlp_sdhci") == 0) { nlm_pic_write_irt_id(xlp_pic_base, XLP_PIC_IRT_MMC_INDEX, 1, 0, xlp_irt_to_irq(XLP_PIC_IRT_MMC_INDEX), 0, 0, 0x1); cpu_establish_hardintr("xlp_sdhci", filt, intr, arg, xlp_irt_to_irq(XLP_PIC_IRT_MMC_INDEX), flags, cookiep); } return (0); } static struct resource * iodi_alloc_resource(device_t bus, device_t child, int type, int *rid, u_long start, u_long end, u_long count, u_int flags) { struct resource *res = malloc(sizeof(*res), M_DEVBUF, M_WAITOK); const char *name = device_get_name(child); int unit; switch (type) { case SYS_RES_IRQ: device_printf(bus, "IRQ resource - for %s %lx-%lx\n", device_get_nameunit(child), start, end); break; case SYS_RES_IOPORT: device_printf(bus, "IOPORT resource - for %s %lx-%lx\n", device_get_nameunit(child), start, end); break; case SYS_RES_MEMORY: device_printf(bus, "MEMORY resource - for %s %lx-%lx\n", device_get_nameunit(child), start, end); break; } unit = device_get_unit(child); if (strcmp(name, "uart") == 0) { if (unit == 0) { res->r_bushandle = nlm_regbase_uart(0, 0) + XLP_IO_PCI_HDRSZ; } else if ( unit == 1) { res->r_bushandle = nlm_regbase_uart(0, 1) + XLP_IO_PCI_HDRSZ; } else printf("%s: Unknown uart unit\n", __FUNCTION__); res->r_bustag = uart_bus_space_mem; } return (res); } static int iodi_activate_resource(device_t bus, device_t child, int type, int rid, struct resource *r) { return (0); } /* prototypes */ static int iodi_probe(device_t); static int iodi_attach(device_t); static void iodi_identify(driver_t *, device_t); int iodi_probe(device_t dev) { return 0; } void iodi_identify(driver_t *driver, device_t parent) { BUS_ADD_CHILD(parent, 0, "iodi", 0); } int iodi_attach(device_t dev) { device_t tmpd; char desc[32]; int i; device_printf(dev, "IODI - Initialize message ring.\n"); xlp_msgring_iodi_config(); /* * Attach each devices */ device_add_child(dev, "uart", 0); device_add_child(dev, "xlp_i2c", 0); device_add_child(dev, "xlp_i2c", 1); device_add_child(dev, "ehci", 0); device_add_child(dev, "ehci", 1); device_add_child(dev, "xlp_sdhci", 0); for (i=0; i < XLP_NUM_NODES; i++) { tmpd = device_add_child(dev, "xlpnae", i); device_set_ivars(tmpd, &xlp_board_info.nodes[i].nae_ivars); snprintf(desc, sizeof(desc), "XLP NAE %d", i); device_set_desc_copy(tmpd, desc); } bus_generic_probe(dev); bus_generic_attach(dev); return 0; } static device_method_t iodi_methods[] = { DEVMETHOD(device_probe, iodi_probe), DEVMETHOD(device_attach, iodi_attach), DEVMETHOD(device_identify, iodi_identify), DEVMETHOD(bus_alloc_resource, iodi_alloc_resource), DEVMETHOD(bus_activate_resource, iodi_activate_resource), DEVMETHOD(bus_add_child, bus_generic_add_child), DEVMETHOD(bus_setup_intr, iodi_setup_intr), {0, 0}, }; static driver_t iodi_driver = { "iodi", iodi_methods, 1 /* no softc */ }; static devclass_t iodi_devclass; DRIVER_MODULE(iodi, nexus, iodi_driver, iodi_devclass, 0, 0);