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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
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144
arch/powerpc/include/asm/qe_ic.h Normal file
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/*
* Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
*
* Authors: Shlomi Gridish <gridish@freescale.com>
* Li Yang <leoli@freescale.com>
*
* Description:
* QE IC external definitions and structure.
*
* 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; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef _ASM_POWERPC_QE_IC_H
#define _ASM_POWERPC_QE_IC_H
#include <linux/irq.h>
struct device_node;
struct qe_ic;
#define NUM_OF_QE_IC_GROUPS 6
/* Flags when we init the QE IC */
#define QE_IC_SPREADMODE_GRP_W 0x00000001
#define QE_IC_SPREADMODE_GRP_X 0x00000002
#define QE_IC_SPREADMODE_GRP_Y 0x00000004
#define QE_IC_SPREADMODE_GRP_Z 0x00000008
#define QE_IC_SPREADMODE_GRP_RISCA 0x00000010
#define QE_IC_SPREADMODE_GRP_RISCB 0x00000020
#define QE_IC_LOW_SIGNAL 0x00000100
#define QE_IC_HIGH_SIGNAL 0x00000200
#define QE_IC_GRP_W_PRI0_DEST_SIGNAL_HIGH 0x00001000
#define QE_IC_GRP_W_PRI1_DEST_SIGNAL_HIGH 0x00002000
#define QE_IC_GRP_X_PRI0_DEST_SIGNAL_HIGH 0x00004000
#define QE_IC_GRP_X_PRI1_DEST_SIGNAL_HIGH 0x00008000
#define QE_IC_GRP_Y_PRI0_DEST_SIGNAL_HIGH 0x00010000
#define QE_IC_GRP_Y_PRI1_DEST_SIGNAL_HIGH 0x00020000
#define QE_IC_GRP_Z_PRI0_DEST_SIGNAL_HIGH 0x00040000
#define QE_IC_GRP_Z_PRI1_DEST_SIGNAL_HIGH 0x00080000
#define QE_IC_GRP_RISCA_PRI0_DEST_SIGNAL_HIGH 0x00100000
#define QE_IC_GRP_RISCA_PRI1_DEST_SIGNAL_HIGH 0x00200000
#define QE_IC_GRP_RISCB_PRI0_DEST_SIGNAL_HIGH 0x00400000
#define QE_IC_GRP_RISCB_PRI1_DEST_SIGNAL_HIGH 0x00800000
#define QE_IC_GRP_W_DEST_SIGNAL_SHIFT (12)
/* QE interrupt sources groups */
enum qe_ic_grp_id {
QE_IC_GRP_W = 0, /* QE interrupt controller group W */
QE_IC_GRP_X, /* QE interrupt controller group X */
QE_IC_GRP_Y, /* QE interrupt controller group Y */
QE_IC_GRP_Z, /* QE interrupt controller group Z */
QE_IC_GRP_RISCA, /* QE interrupt controller RISC group A */
QE_IC_GRP_RISCB /* QE interrupt controller RISC group B */
};
#ifdef CONFIG_QUICC_ENGINE
void qe_ic_init(struct device_node *node, unsigned int flags,
void (*low_handler)(unsigned int irq, struct irq_desc *desc),
void (*high_handler)(unsigned int irq, struct irq_desc *desc));
unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic);
unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic);
#else
static inline void qe_ic_init(struct device_node *node, unsigned int flags,
void (*low_handler)(unsigned int irq, struct irq_desc *desc),
void (*high_handler)(unsigned int irq, struct irq_desc *desc))
{}
static inline unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic)
{ return 0; }
static inline unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic)
{ return 0; }
#endif /* CONFIG_QUICC_ENGINE */
void qe_ic_set_highest_priority(unsigned int virq, int high);
int qe_ic_set_priority(unsigned int virq, unsigned int priority);
int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
static inline void qe_ic_cascade_low_ipic(unsigned int irq,
struct irq_desc *desc)
{
struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq);
}
static inline void qe_ic_cascade_high_ipic(unsigned int irq,
struct irq_desc *desc)
{
struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq);
}
static inline void qe_ic_cascade_low_mpic(unsigned int irq,
struct irq_desc *desc)
{
struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
struct irq_chip *chip = irq_desc_get_chip(desc);
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq);
chip->irq_eoi(&desc->irq_data);
}
static inline void qe_ic_cascade_high_mpic(unsigned int irq,
struct irq_desc *desc)
{
struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
struct irq_chip *chip = irq_desc_get_chip(desc);
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq);
chip->irq_eoi(&desc->irq_data);
}
static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
struct irq_desc *desc)
{
struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
unsigned int cascade_irq;
struct irq_chip *chip = irq_desc_get_chip(desc);
cascade_irq = qe_ic_get_high_irq(qe_ic);
if (cascade_irq == NO_IRQ)
cascade_irq = qe_ic_get_low_irq(qe_ic);
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq);
chip->irq_eoi(&desc->irq_data);
}
#endif /* _ASM_POWERPC_QE_IC_H */