/*
* Aztech AZT2316 Driver
* Copyright (C) 2007,2010 Rene Herman
*
* 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.
*
* 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, see .
*
*/
#define AZT2316
#define CRD_NAME "Aztech AZT2316"
#define DRV_NAME "AZT2316"
#define DEV_NAME "azt2316"
#define GALAXY_DSP_MAJOR 3
#define GALAXY_DSP_MINOR 1
#define GALAXY_CONFIG_SIZE 4
/*
* 32-bit config register
*/
#define GALAXY_CONFIG_SBA_220 (0 << 0)
#define GALAXY_CONFIG_SBA_240 (1 << 0)
#define GALAXY_CONFIG_SBA_260 (2 << 0)
#define GALAXY_CONFIG_SBA_280 (3 << 0)
#define GALAXY_CONFIG_SBA_MASK GALAXY_CONFIG_SBA_280
#define GALAXY_CONFIG_SBIRQ_2 (1 << 2)
#define GALAXY_CONFIG_SBIRQ_5 (1 << 3)
#define GALAXY_CONFIG_SBIRQ_7 (1 << 4)
#define GALAXY_CONFIG_SBIRQ_10 (1 << 5)
#define GALAXY_CONFIG_SBDMA_DISABLE (0 << 6)
#define GALAXY_CONFIG_SBDMA_0 (1 << 6)
#define GALAXY_CONFIG_SBDMA_1 (2 << 6)
#define GALAXY_CONFIG_SBDMA_3 (3 << 6)
#define GALAXY_CONFIG_WSSA_530 (0 << 8)
#define GALAXY_CONFIG_WSSA_604 (1 << 8)
#define GALAXY_CONFIG_WSSA_E80 (2 << 8)
#define GALAXY_CONFIG_WSSA_F40 (3 << 8)
#define GALAXY_CONFIG_WSS_ENABLE (1 << 10)
#define GALAXY_CONFIG_GAME_ENABLE (1 << 11)
#define GALAXY_CONFIG_MPUA_300 (0 << 12)
#define GALAXY_CONFIG_MPUA_330 (1 << 12)
#define GALAXY_CONFIG_MPU_ENABLE (1 << 13)
#define GALAXY_CONFIG_CDA_310 (0 << 14)
#define GALAXY_CONFIG_CDA_320 (1 << 14)
#define GALAXY_CONFIG_CDA_340 (2 << 14)
#define GALAXY_CONFIG_CDA_350 (3 << 14)
#define GALAXY_CONFIG_CDA_MASK GALAXY_CONFIG_CDA_350
#define GALAXY_CONFIG_CD_DISABLE (0 << 16)
#define GALAXY_CONFIG_CD_PANASONIC (1 << 16)
#define GALAXY_CONFIG_CD_SONY (2 << 16)
#define GALAXY_CONFIG_CD_MITSUMI (3 << 16)
#define GALAXY_CONFIG_CD_AZTECH (4 << 16)
#define GALAXY_CONFIG_CD_UNUSED_5 (5 << 16)
#define GALAXY_CONFIG_CD_UNUSED_6 (6 << 16)
#define GALAXY_CONFIG_CD_UNUSED_7 (7 << 16)
#define GALAXY_CONFIG_CD_MASK GALAXY_CONFIG_CD_UNUSED_7
#define GALAXY_CONFIG_CDDMA8_DISABLE (0 << 20)
#define GALAXY_CONFIG_CDDMA8_0 (1 << 20)
#define GALAXY_CONFIG_CDDMA8_1 (2 << 20)
#define GALAXY_CONFIG_CDDMA8_3 (3 << 20)
#define GALAXY_CONFIG_CDDMA8_MASK GALAXY_CONFIG_CDDMA8_3
#define GALAXY_CONFIG_CDDMA16_DISABLE (0 << 22)
#define GALAXY_CONFIG_CDDMA16_5 (1 << 22)
#define GALAXY_CONFIG_CDDMA16_6 (2 << 22)
#define GALAXY_CONFIG_CDDMA16_7 (3 << 22)
#define GALAXY_CONFIG_CDDMA16_MASK GALAXY_CONFIG_CDDMA16_7
#define GALAXY_CONFIG_MPUIRQ_2 (1 << 24)
#define GALAXY_CONFIG_MPUIRQ_5 (1 << 25)
#define GALAXY_CONFIG_MPUIRQ_7 (1 << 26)
#define GALAXY_CONFIG_MPUIRQ_10 (1 << 27)
#define GALAXY_CONFIG_CDIRQ_5 (1 << 28)
#define GALAXY_CONFIG_CDIRQ_11 (1 << 29)
#define GALAXY_CONFIG_CDIRQ_12 (1 << 30)
#define GALAXY_CONFIG_CDIRQ_15 (1 << 31)
#define GALAXY_CONFIG_CDIRQ_MASK (\
GALAXY_CONFIG_CDIRQ_5 | GALAXY_CONFIG_CDIRQ_11 |\
GALAXY_CONFIG_CDIRQ_12 | GALAXY_CONFIG_CDIRQ_15)
#define GALAXY_CONFIG_MASK (\
GALAXY_CONFIG_SBA_MASK | GALAXY_CONFIG_CDA_MASK |\
GALAXY_CONFIG_CD_MASK | GALAXY_CONFIG_CDDMA16_MASK |\
GALAXY_CONFIG_CDDMA8_MASK | GALAXY_CONFIG_CDIRQ_MASK)
#include "galaxy.c"
f2b81366'/>
x86/irq: Make irq activate operations symmetric
The recent commit which prevents double activation of interrupts unearthed
interesting code in x86. The code (ab)uses irq_domain_activate_irq() to
reconfigure an already activated interrupt. That trips over the prevention
code now.
Fix it by deactivating the interrupt before activating the new configuration.
Fixes: 08d85f3ea99f1 "irqdomain: Avoid activating interrupts more than once"
Reported-and-tested-by: Mike Galbraith <efault@gmx.de>
Reported-and-tested-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1701311901580.3457@nanos