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started implementation of a more generic EmuTOS driver interface

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This commit is contained in:
Markus Fröschle
2013-10-24 06:31:23 +00:00
parent 399a3119d6
commit cde104238b
3 changed files with 90 additions and 1 deletions
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3
Makefile
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@@ -78,7 +78,8 @@ CSRCS= \
$(SRCDIR)/xhdi_sd.c \
$(SRCDIR)/xhdi_interface.c \
$(SRCDIR)/pci.c \
$(SRCDIR)/dspi.c
$(SRCDIR)/dspi.c \
$(SRCDIR)/driver_vec.c
ASRCS= \
$(SRCDIR)/startcf.S \

55
include/driver_vec.h Normal file
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@@ -0,0 +1,55 @@
/*
* driver_vec.h
*
* Interface for exposure of BaS drivers to the OS
*
* This file is part of BaS_gcc.
*
* BaS_gcc 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, either version 3 of the License, or
* (at your option) any later version.
*
* BaS_gcc 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with BaS_gcc. If not, see <http://www.gnu.org/licenses/>.
*
* Created on: 24.10.2013
* Author: Markus Fröschle
*/
#ifndef _DRIVER_VEC_H_
#define _DRIVER_VEC_H_
typedef enum driver_type
{
blockdev,
chardev,
video,
xhdi
} DRIVER_TYPE;
typedef struct generic_driver_interface
{
int (*read)();
int (*write)();
int (*ioctl)();
} GENERIC_DRIVER_INTERFACE;
typedef struct xhdi_driver_interface
{
long xhdivec;
} XHDI_DRIVER_INTERFACE;
typedef union driver_interface
{
enum driver_type type;
struct generic_driver_interface gdi;
struct xhdi_driver_interface xhdi;
} DRIVER_INTERFACE;
#endif /* _DRIVER_VEC_H_ */

33
sources/driver_vec.c Normal file
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@@ -0,0 +1,33 @@
/*
* driver_vec.c
*
* Expose BaS drivers to OS
*
* This file is part of BaS_gcc.
*
* BaS_gcc 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, either version 3 of the License, or
* (at your option) any later version.
*
* BaS_gcc 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with BaS_gcc. If not, see <http://www.gnu.org/licenses/>.
*
*
* Created on: 24.10.2013
* Author: Markus Fröschle
*/
#include <stdint.h>
#include "driver_vec.h"
#include "xhdi_sd.h"
static union driver_interface interfaces[] =
{
{ .type = xhdi, . xhdi = {xhdi_call} }
};