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  *   ˆl–Ü4ý( ©³( 	Å€fàB¦-ÿÁƒŽµ_†I|¥+ÁÀ Š    /* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Driver for the High Speed UART DMA
 *
 * Copyright (C) 2015 Intel Corporation
 */

#ifndef _DMA_HSU_H
#define _DMA_HSU_H

#include <linux/errno.h>
#include <linux/kconfig.h>
#include <linux/types.h>

#include <linux/platform_data/dma-hsu.h>

struct device;
struct hsu_dma;

/**
 * struct hsu_dma_chip - representation of HSU DMA hardware
 * @dev:		 struct device of the DMA controller
 * @irq:		 irq line
 * @regs:		 memory mapped I/O space
 * @length:		 I/O space length
 * @offset:		 offset of the I/O space where registers are located
 * @hsu:		 struct hsu_dma that is filed by ->probe()
 * @pdata:		 platform data for the DMA controller if provided
 */
struct hsu_dma_chip {
	struct device			*dev;
	int				irq;
	void __iomem			*regs;
	unsigned int			length;
	unsigned int			offset;
	struct hsu_dma			*hsu;
};

#if IS_ENABLED(CONFIG_HSU_DMA)
/* Export to the internal users */
int hsu_dma_get_status(struct hsu_dma_chip *chip, unsigned short nr,
		       u32 *status);
int hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, u32 status);

/* Export to the platform drivers */
int hsu_dma_probe(struct hsu_dma_chip *chip);
int hsu_dma_remove(struct hsu_dma_chip *chip);
#else
static inline int hsu_dma_get_status(struct hsu_dma_chip *chip,
				     unsigned short nr, u32 *status)
{
	return 0;
}
static inline int hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr,
				 u32 status)
{
	return 0;
}
static inline int hsu_dma_probe(struct hsu_dma_chip *chip) { return -ENODEV; }
static inline int hsu_dma_remove(struct hsu_dma_chip *chip) { return 0; }
#endif /* CONFIG_HSU_DMA */

#endif /* _DMA_HSU_H */
     ˆ¿Âƒu°=¾ÁÀ  $   ˆl–ß=¿Jõ!¶e@·pNÜjbÑ¿Ã„" ¿¿ÂÁ     ˆÀÃƒw¿ÂÁ     ˆÀÃƒÏƒ¿ÂÁ  5   ˆl–ßi~”êe¶…6 \¸nå1hßÄ„p.¸_uÐb&=L‰*VBl(éÄÃ  %   	ˆl–ßi~”ÔD¨ 	•‚à ¦-ÿÆ…q×^_¿ÅÄ 3’    /* gspawn.h - Process launching
 *
 *  Copyright 2000 Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __G_SPAWN_H__
#define __G_SPAWN_H__

#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
#error "Only <glib.h> can be included directly."
#endif

#include <glib/gerror.h>

G_BEGIN_DECLS


/* I'm not sure I remember our proposed naming convention here. */
/**
 * G_SPAWN_ERROR:
 *
 * Error domain for spawning processes. Errors in this domain will
 * be from the #GSpawnError enumeration. See #GError for information on
 * error domains.
 */
#define G_SPAWN_ERROR g_spawn_error_quark ()

/**
 * GSpawnError:
 * @G_SPAWN_ERROR_FORK: Fork failed due to lack of memory.
 * @G_SPAWN_ERROR_READ: Read or select on pipes failed.
 * @G_SPAWN_ERROR_CHDIR: Changing to working directory failed.
 * @G_SPAWN_ERROR_ACCES: execv() returned `EACCES`
 * @G_SPAWN_ERROR_PERM: execv() returned `EPERM`
 * @G_SPAWN_ERROR_TOO_BIG: execv() returned `E2BIG`
 * @G_SPAWN_ERROR_2BIG: deprecated alias for %G_SPAWN_ERROR_TOO_BIG (deprecated since GLib 2.32)
 * @G_SPAWN_ERROR_NOEXEC: execv() returned `ENOEXEC`
 * @G_SPAWN_ERROR_NAMETOOLONG: execv() returned `ENAMETOOLONG`
 * @G_SPAWN_ERROR_NOENT: execv() returned `ENOENT`
 * @G_SPAWN_ERROR_NOMEM: execv() returned `ENOMEM`
 * @G_SPAWN_ERROR_NOTDIR: execv() returned `ENOTDIR`
 * @G_SPAWN_ERROR_LOOP: execv() returned `ELOOP`
 * @G_SPAWN_ERROR_TXTBUSY: execv() returned `ETXTBUSY`
 * @G_SPAWN_ERROR_IO: execv() returned `EIO`
 * @G_SPAWN_ERROR