arch/tile/gxio/iorpc_uart.c

   1 /*
   2  * Copyright 2013 Tilera Corporation. All Rights Reserved.
   3  *
   4  *   This program is free software; you can redistribute it and/or
   5  *   modify it under the terms of the GNU General Public License
   6  *   as published by the Free Software Foundation, version 2.
   7  *
   8  *   This program is distributed in the hope that it will be useful, but
   9  *   WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  11  *   NON INFRINGEMENT.  See the GNU General Public License for
  12  *   more details.
  13  */
  14
  15 /* This file is machine-generated; DO NOT EDIT! */
  16 #include "gxio/iorpc_uart.h"
  17
  18 struct cfg_interrupt_param {
  19         union iorpc_interrupt interrupt;
  20 };
  21
  22 int gxio_uart_cfg_interrupt(gxio_uart_context_t *context, int inter_x,
  23                             int inter_y, int inter_ipi, int inter_event)
  24 {
  25         struct cfg_interrupt_param temp;
  26         struct cfg_interrupt_param *params = &temp;
  27
  28         params->interrupt.kernel.x = inter_x;
  29         params->interrupt.kernel.y = inter_y;
  30         params->interrupt.kernel.ipi = inter_ipi;
  31         params->interrupt.kernel.event = inter_event;
  32
  33         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
  34                              sizeof(*params), GXIO_UART_OP_CFG_INTERRUPT);
  35 }
  36
  37 EXPORT_SYMBOL(gxio_uart_cfg_interrupt);
  38
  39 struct get_mmio_base_param {
  40         HV_PTE base;
  41 };
  42
  43 int gxio_uart_get_mmio_base(gxio_uart_context_t *context, HV_PTE *base)
  44 {
  45         int __result;
  46         struct get_mmio_base_param temp;
  47         struct get_mmio_base_param *params = &temp;
  48
  49         __result =
  50             hv_dev_pread(context->fd, 0, (HV_VirtAddr) params, sizeof(*params),
  51                          GXIO_UART_OP_GET_MMIO_BASE);
  52         *base = params->base;
  53
  54         return __result;
  55 }
  56
  57 EXPORT_SYMBOL(gxio_uart_get_mmio_base);
  58
  59 struct check_mmio_offset_param {
  60         unsigned long offset;
  61         unsigned long size;
  62 };
  63
  64 int gxio_uart_check_mmio_offset(gxio_uart_context_t *context,
  65                                 unsigned long offset, unsigned long size)
  66 {
  67         struct check_mmio_offset_param temp;
  68         struct check_mmio_offset_param *params = &temp;
  69
  70         params->offset = offset;
  71         params->size = size;
  72
  73         return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
  74                              sizeof(*params), GXIO_UART_OP_CHECK_MMIO_OFFSET);
  75 }
  76
  77 EXPORT_SYMBOL(gxio_uart_check_mmio_offset);