diff options
Diffstat (limited to 'arch/tile/gxio/iorpc_uart.c')
| -rw-r--r-- | arch/tile/gxio/iorpc_uart.c | 77 | 
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/tile/gxio/iorpc_uart.c b/arch/tile/gxio/iorpc_uart.c new file mode 100644 index 00000000000..b9a6d6193d7 --- /dev/null +++ b/arch/tile/gxio/iorpc_uart.c @@ -0,0 +1,77 @@ +/* + * Copyright 2013 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_uart.h" + +struct cfg_interrupt_param { +	union iorpc_interrupt interrupt; +}; + +int gxio_uart_cfg_interrupt(gxio_uart_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_UART_OP_CFG_INTERRUPT); +} + +EXPORT_SYMBOL(gxio_uart_cfg_interrupt); + +struct get_mmio_base_param { +	HV_PTE base; +}; + +int gxio_uart_get_mmio_base(gxio_uart_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_UART_OP_GET_MMIO_BASE); +	*base = params->base; + +	return __result; +} + +EXPORT_SYMBOL(gxio_uart_get_mmio_base); + +struct check_mmio_offset_param { +	unsigned long offset; +	unsigned long size; +}; + +int gxio_uart_check_mmio_offset(gxio_uart_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_UART_OP_CHECK_MMIO_OFFSET); +} + +EXPORT_SYMBOL(gxio_uart_check_mmio_offset);  | 
