Files
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

94 lines
2.5 KiB
C

/*
* Copyright (C) 2015 MediaTek Inc.
*
* 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.
*/
#ifndef __CIRQ_SYS_H__
#define __CIRQ_SYS_H__
#define MT_EDGE_SENSITIVE 0
#define MT_LEVEL_SENSITIVE 1
/*
* Define hardware register
*/
#define CIRQ_STA_BASE (SYS_CIRQ_BASE + 0x000)
#define CIRQ_ACK_BASE (SYS_CIRQ_BASE + 0x040)
#define CIRQ_MASK_BASE (SYS_CIRQ_BASE + 0x080)
#define CIRQ_MASK_SET_BASE (SYS_CIRQ_BASE + 0x0C0)
#define CIRQ_MASK_CLR_BASE (SYS_CIRQ_BASE + 0x100)
#define CIRQ_SENS_BASE (SYS_CIRQ_BASE + 0x140)
#define CIRQ_SENS_SET_BASE (SYS_CIRQ_BASE + 0x180)
#define CIRQ_SENS_CLR_BASE (SYS_CIRQ_BASE + 0x1C0)
#define CIRQ_POL_BASE (SYS_CIRQ_BASE + 0x200)
#define CIRQ_POL_SET_BASE (SYS_CIRQ_BASE + 0x240)
#define CIRQ_POL_CLR_BASE (SYS_CIRQ_BASE + 0x280)
#define CIRQ_CON (SYS_CIRQ_BASE + 0x300)
/*
* Register placement
*/
#define CIRQ_CON_EN_BITS (0)
#define CIRQ_CON_EDGE_ONLY_BITS (1)
#define CIRQ_CON_FLUSH_BITS (2)
#define CIRQ_CON_EVENT_BITS (31)
#define CIRQ_CON_BITS_MASK (0x7)
/*
* Register setting
*/
#define CIRQ_CON_EN (0x1)
#define CIRQ_CON_EDGE_ONLY (0x1)
#define CIRQ_CON_FLUSH (0x1)
/*
* Define constant
*/
#define CIRQ_CTRL_REG_NUM ((CIRQ_IRQ_NUM + 31) / 32)
#define MT_CIRQ_POL_NEG (0)
#define MT_CIRQ_POL_POS (1)
/*
* Define macro
*/
#define IRQ_TO_CIRQ_NUM(irq) \
((irq) - (GIC_PRIVATE_SIGNALS + CIRQ_SPI_START))
#define CIRQ_TO_IRQ_NUM(cirq) \
((cirq) + (GIC_PRIVATE_SIGNALS + CIRQ_SPI_START))
#define print_func() pr_debug("[CIRQ] in %s\n", __func__)
/* #define __CHECK_IRQ_TYPE */
extern void __iomem *GIC_DIST_BASE;
extern void __iomem *GIC_CPU_BASE;
extern void __iomem *INT_POL_CTL0;
#ifndef GIC_PRIVATE_SIGNALS
#define GIC_PRIVATE_SIGNALS (32)
#endif
/*
* Define function prototypes.
*/
void mt_cirq_enable(void);
void mt_cirq_disable(void);
void mt_cirq_clone_gic(void);
void mt_cirq_sw_reset(void);
void mt_cirq_flush(void);
int mt_cirq_test(void);
void mt_cirq_dump_reg(void);
void set_wakeup_sources(u32 *list, u32 num_events);
#endif /*!__CIRQ_H__ */