diff options
Diffstat (limited to 'rtemsbsd/sys/dev/usb/controller/ohci_lpc24xx.c')
| -rw-r--r-- | rtemsbsd/sys/dev/usb/controller/ohci_lpc24xx.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/rtemsbsd/sys/dev/usb/controller/ohci_lpc24xx.c b/rtemsbsd/sys/dev/usb/controller/ohci_lpc24xx.c deleted file mode 100644 index bfb3c8c7..00000000 --- a/rtemsbsd/sys/dev/usb/controller/ohci_lpc24xx.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Copyright (c) 2009-2012 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Obere Lagerstr. 30 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.com/license/LICENSE. - */ - -#include <machine/rtems-bsd-kernel-space.h> - -#include <bsp.h> - -#ifdef LIBBSP_ARM_LPC24XX_BSP_H - -#include <bsp/irq.h> -#include <bsp/io.h> -#include <bsp/lpc24xx.h> - -#include <sys/cdefs.h> -#include <sys/stdint.h> -#include <sys/stddef.h> -#include <rtems/bsd/sys/param.h> -#include <sys/queue.h> -#include <rtems/bsd/sys/types.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/bus.h> -#include <sys/linker_set.h> -#include <sys/module.h> -#include <rtems/bsd/sys/lock.h> -#include <sys/mutex.h> -#include <sys/condvar.h> -#include <sys/sysctl.h> -#include <sys/sx.h> -#include <rtems/bsd/sys/unistd.h> -#include <sys/callout.h> -#include <sys/malloc.h> -#include <sys/priv.h> - -#include <dev/usb/usb.h> -#include <dev/usb/usbdi.h> - -#include <dev/usb/usb_core.h> -#include <dev/usb/usb_busdma.h> -#include <dev/usb/usb_process.h> -#include <dev/usb/usb_util.h> - -#include <dev/usb/usb_controller.h> -#include <dev/usb/usb_bus.h> -#include <dev/usb/controller/ohci.h> - -static device_probe_t ohci_lpc24xx_probe; -static device_attach_t ohci_lpc24xx_attach; -static device_detach_t ohci_lpc24xx_detach; -static device_suspend_t ohci_lpc24xx_suspend; -static device_resume_t ohci_lpc24xx_resume; - -static int -ohci_lpc24xx_suspend(device_t self) -{ - ohci_softc_t *e = device_get_softc(self); - int eno = bus_generic_suspend(self); - - if (eno != 0) { - return (eno); - } - - ohci_suspend(e); - - return (0); -} - -static int -ohci_lpc24xx_resume(device_t self) -{ - ohci_softc_t *e = device_get_softc(self); - - ohci_resume(e); - - bus_generic_resume(self); - - return (0); -} - - -static int -ohci_lpc24xx_probe(device_t self) -{ - device_set_desc(self, "LPC24XX OHCI controller"); - - return (0); -} - -static int -ohci_lpc24xx_attach(device_t self) -{ - static const lpc24xx_pin_range pins [] = { - LPC24XX_PIN_USB_D_PLUS_1, - LPC24XX_PIN_USB_D_MINUS_1, - LPC24XX_PIN_USB_PPWR_1, - LPC24XX_PIN_TERMINAL - }; - - rtems_status_code sc = RTEMS_SUCCESSFUL; - ohci_softc_t *e = device_get_softc(self); - usb_error_t ue = USB_ERR_NORMAL_COMPLETION; - int eno = 0; - - memset(e, 0, sizeof(*e)); - - BSD_PRINTF("XXX\n"); - - /* Initialize some bus fields */ - e->sc_bus.parent = self; - e->sc_bus.devices = e->sc_devices; - e->sc_bus.devices_max = OHCI_MAX_DEVICES; - - /* Get all DMA memory */ - if (usb_bus_mem_alloc_all(&e->sc_bus, USB_GET_DMA_TAG(self), &ohci_iterate_hw_softc)) { - return (ENOMEM); - } - e->sc_dev = self; - - /* Child device */ - e->sc_bus.bdev = device_add_child(self, "usbus", -1); - if (e->sc_bus.bdev == NULL) { - device_printf(self, "Could not add USB device\n"); - goto error; - } - device_set_ivars(e->sc_bus.bdev, &e->sc_bus); - device_set_desc(e->sc_bus.bdev, "LPC24XX OHCI bus"); - snprintf(e->sc_vendor, sizeof(e->sc_vendor), "NXP"); - - /* Register space */ - e->sc_io_tag = 0U; - e->sc_io_hdl = USBHC_BASE_ADDR; - e->sc_io_size = 0x5cU; - - /* Enable USB module */ - sc = lpc24xx_module_enable(LPC24XX_MODULE_USB, LPC24XX_MODULE_PCLK_DEFAULT); - BSD_ASSERT_SC(sc); - - /* Enable USB host and AHB clocks */ - OTG_CLK_CTRL = 0x19; - while ((OTG_CLK_STAT & 0x19) != 0x19) { - /* Wait */ - } - - /* Set OTG Status and Control Register */ - OTG_STAT_CTRL = 0x3; - - /* Configure IO pins */ - sc = lpc24xx_pin_config(&pins [0], LPC24XX_PIN_SET_FUNCTION); - BSD_ASSERT_SC(sc); - - /* Install interrupt handler */ - sc = rtems_interrupt_server_handler_install( - RTEMS_ID_NONE, - LPC24XX_IRQ_USB, - "USB", - RTEMS_INTERRUPT_UNIQUE, - (rtems_interrupt_handler) ohci_interrupt, - e - ); - BSD_ASSERT_SC(sc); - - /* OHCI intitialization */ - ue = ohci_init(e); - if (ue != USB_ERR_NORMAL_COMPLETION) { - goto error; - } - - /* Probe and attach child */ - eno = device_probe_and_attach(e->sc_bus.bdev); - if (eno != 0) { - goto error; - } - - return (0); - -error: - ohci_lpc24xx_detach(self); - return (ENXIO); -} - -static int -ohci_lpc24xx_detach(device_t self) -{ - ohci_softc_t *e = device_get_softc(self); - - BSD_PRINTF("XXX\n"); - - return (0); -} - -static device_method_t ohci_methods [] = { - /* Device interface */ - DEVMETHOD(device_probe, ohci_lpc24xx_probe), - DEVMETHOD(device_attach, ohci_lpc24xx_attach), - DEVMETHOD(device_detach, ohci_lpc24xx_detach), - DEVMETHOD(device_suspend, ohci_lpc24xx_suspend), - DEVMETHOD(device_resume, ohci_lpc24xx_resume), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - - /* Bus interface */ - DEVMETHOD(bus_print_child, bus_generic_print_child), - - {0, 0} -}; - -static driver_t ohci_driver = { - .name = "ohci", - .methods = ohci_methods, - .size = sizeof(struct ohci_softc) -}; - -static devclass_t ohci_devclass; - -DRIVER_MODULE(ohci, nexus, ohci_driver, ohci_devclass, 0, 0); -MODULE_DEPEND(ohci, usb, 1, 1, 1); - -#endif /* LIBBSP_ARM_LPC24XX_BSP_H */ |