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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
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109
drivers/isdn/hardware/mISDN/iohelper.h Normal file
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/*
* iohelper.h
* helper for define functions to access ISDN hardware
* supported are memory mapped IO
* indirect port IO (one port for address, one for data)
*
* Author Karsten Keil <keil@isdn4linux.de>
*
* Copyright 2009 by Karsten Keil <keil@isdn4linux.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _IOHELPER_H
#define _IOHELPER_H
typedef u8 (read_reg_func)(void *hwp, u8 offset);
typedef void (write_reg_func)(void *hwp, u8 offset, u8 value);
typedef void (fifo_func)(void *hwp, u8 offset, u8 *datap, int size);
struct _ioport {
u32 port;
u32 ale;
};
#define IOFUNC_IO(name, hws, ap) \
static u8 Read##name##_IO(void *p, u8 off) { \
struct hws *hw = p; \
return inb(hw->ap.port + off); \
} \
static void Write##name##_IO(void *p, u8 off, u8 val) { \
struct hws *hw = p; \
outb(val, hw->ap.port + off); \
} \
static void ReadFiFo##name##_IO(void *p, u8 off, u8 *dp, int size) { \
struct hws *hw = p; \
insb(hw->ap.port + off, dp, size); \
} \
static void WriteFiFo##name##_IO(void *p, u8 off, u8 *dp, int size) { \
struct hws *hw = p; \
outsb(hw->ap.port + off, dp, size); \
}
#define IOFUNC_IND(name, hws, ap) \
static u8 Read##name##_IND(void *p, u8 off) { \
struct hws *hw = p; \
outb(off, hw->ap.ale); \
return inb(hw->ap.port); \
} \
static void Write##name##_IND(void *p, u8 off, u8 val) { \
struct hws *hw = p; \
outb(off, hw->ap.ale); \
outb(val, hw->ap.port); \
} \
static void ReadFiFo##name##_IND(void *p, u8 off, u8 *dp, int size) { \
struct hws *hw = p; \
outb(off, hw->ap.ale); \
insb(hw->ap.port, dp, size); \
} \
static void WriteFiFo##name##_IND(void *p, u8 off, u8 *dp, int size) { \
struct hws *hw = p; \
outb(off, hw->ap.ale); \
outsb(hw->ap.port, dp, size); \
}
#define IOFUNC_MEMIO(name, hws, typ, adr) \
static u8 Read##name##_MIO(void *p, u8 off) { \
struct hws *hw = p; \
return readb(((typ *)hw->adr) + off); \
} \
static void Write##name##_MIO(void *p, u8 off, u8 val) { \
struct hws *hw = p; \
writeb(val, ((typ *)hw->adr) + off); \
} \
static void ReadFiFo##name##_MIO(void *p, u8 off, u8 *dp, int size) { \
struct hws *hw = p; \
while (size--) \
*dp++ = readb(((typ *)hw->adr) + off); \
} \
static void WriteFiFo##name##_MIO(void *p, u8 off, u8 *dp, int size) { \
struct hws *hw = p; \
while (size--) \
writeb(*dp++, ((typ *)hw->adr) + off); \
}
#define ASSIGN_FUNC(typ, name, dest) do { \
dest.read_reg = &Read##name##_##typ; \
dest.write_reg = &Write##name##_##typ; \
dest.read_fifo = &ReadFiFo##name##_##typ; \
dest.write_fifo = &WriteFiFo##name##_##typ; \
} while (0)
#define ASSIGN_FUNC_IPAC(typ, target) do { \
ASSIGN_FUNC(typ, ISAC, target.isac); \
ASSIGN_FUNC(typ, IPAC, target); \
} while (0)
#endif