From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/tile/gxio/iorpc_usb_host.c | 99 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 arch/tile/gxio/iorpc_usb_host.c (limited to 'arch/tile/gxio/iorpc_usb_host.c') diff --git a/arch/tile/gxio/iorpc_usb_host.c b/arch/tile/gxio/iorpc_usb_host.c new file mode 100644 index 000000000..9c820073b --- /dev/null +++ b/arch/tile/gxio/iorpc_usb_host.c @@ -0,0 +1,99 @@ +/* + * Copyright 2012 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +/* This file is machine-generated; DO NOT EDIT! */ +#include "gxio/iorpc_usb_host.h" + +struct cfg_interrupt_param { + union iorpc_interrupt interrupt; +}; + +int gxio_usb_host_cfg_interrupt(gxio_usb_host_context_t *context, int inter_x, + int inter_y, int inter_ipi, int inter_event) +{ + struct cfg_interrupt_param temp; + struct cfg_interrupt_param *params = &temp; + + params->interrupt.kernel.x = inter_x; + params->interrupt.kernel.y = inter_y; + params->interrupt.kernel.ipi = inter_ipi; + params->interrupt.kernel.event = inter_event; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), GXIO_USB_HOST_OP_CFG_INTERRUPT); +} + +EXPORT_SYMBOL(gxio_usb_host_cfg_interrupt); + +struct register_client_memory_param { + HV_PTE pte; + unsigned int flags; +}; + +int gxio_usb_host_register_client_memory(gxio_usb_host_context_t *context, + HV_PTE pte, unsigned int flags) +{ + struct register_client_memory_param temp; + struct register_client_memory_param *params = &temp; + + params->pte = pte; + params->flags = flags; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), + GXIO_USB_HOST_OP_REGISTER_CLIENT_MEMORY); +} + +EXPORT_SYMBOL(gxio_usb_host_register_client_memory); + +struct get_mmio_base_param { + HV_PTE base; +}; + +int gxio_usb_host_get_mmio_base(gxio_usb_host_context_t *context, HV_PTE *base) +{ + int __result; + struct get_mmio_base_param temp; + struct get_mmio_base_param *params = &temp; + + __result = + hv_dev_pread(context->fd, 0, (HV_VirtAddr) params, sizeof(*params), + GXIO_USB_HOST_OP_GET_MMIO_BASE); + *base = params->base; + + return __result; +} + +EXPORT_SYMBOL(gxio_usb_host_get_mmio_base); + +struct check_mmio_offset_param { + unsigned long offset; + unsigned long size; +}; + +int gxio_usb_host_check_mmio_offset(gxio_usb_host_context_t *context, + unsigned long offset, unsigned long size) +{ + struct check_mmio_offset_param temp; + struct check_mmio_offset_param *params = &temp; + + params->offset = offset; + params->size = size; + + return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params, + sizeof(*params), + GXIO_USB_HOST_OP_CHECK_MMIO_OFFSET); +} + +EXPORT_SYMBOL(gxio_usb_host_check_mmio_offset); -- cgit v1.2.3-54-g00ecf