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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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95
arch/mips/dec/tc.c Normal file
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/*
* TURBOchannel architecture calls.
*
* Copyright (c) Harald Koerfgen, 1998
* Copyright (c) 2001, 2003, 2005, 2006 Maciej W. Rozycki
* Copyright (c) 2005 James Simmons
*
* This file is subject to the terms and conditions of the GNU
* General Public License. See the file "COPYING" in the main
* directory of this archive for more details.
*/
#include <linux/compiler.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/tc.h>
#include <linux/types.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <asm/paccess.h>
#include <asm/dec/interrupts.h>
#include <asm/dec/prom.h>
#include <asm/dec/system.h>
/*
* Protected read byte from TURBOchannel slot space.
*/
int tc_preadb(u8 *valp, void __iomem *addr)
{
return get_dbe(*valp, (u8 *)addr);
}
/*
* Get TURBOchannel bus information as specified by the spec, plus
* the slot space base address and the number of slots.
*/
int __init tc_bus_get_info(struct tc_bus *tbus)
{
if (!dec_tc_bus)
return -ENXIO;
memcpy(&tbus->info, rex_gettcinfo(), sizeof(tbus->info));
tbus->slot_base = CPHYSADDR((long)rex_slot_address(0));
switch (mips_machtype) {
case MACH_DS5000_200:
tbus->num_tcslots = 7;
break;
case MACH_DS5000_2X0:
case MACH_DS5900:
tbus->ext_slot_base = 0x20000000;
tbus->ext_slot_size = 0x20000000;
/* fall through */
case MACH_DS5000_1XX:
tbus->num_tcslots = 3;
break;
case MACH_DS5000_XX:
tbus->num_tcslots = 2;
default:
break;
}
return 0;
}
/*
* Get the IRQ for the specified slot.
*/
void __init tc_device_get_irq(struct tc_dev *tdev)
{
switch (tdev->slot) {
case 0:
tdev->interrupt = dec_interrupt[DEC_IRQ_TC0];
break;
case 1:
tdev->interrupt = dec_interrupt[DEC_IRQ_TC1];
break;
case 2:
tdev->interrupt = dec_interrupt[DEC_IRQ_TC2];
break;
/*
* Yuck! DS5000/200 onboard devices
*/
case 5:
tdev->interrupt = dec_interrupt[DEC_IRQ_TC5];
break;
case 6:
tdev->interrupt = dec_interrupt[DEC_IRQ_TC6];
break;
default:
tdev->interrupt = -1;
break;
}
}