| developer | 28d7038 | 2019-12-19 15:58:20 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2020, MediaTek Inc. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef PLAT_MT_CIRQ_H |
| 8 | #define PLAT_MT_CIRQ_H |
| 9 | |
| 10 | #define SYS_CIRQ_BASE U(0x10204000) |
| 11 | #define CIRQ_IRQ_NUM U(439) |
| 12 | #define CIRQ_SPI_START U(96) |
| 13 | /* |
| 14 | * Define hardware register |
| 15 | */ |
| 16 | #define CIRQ_STA_BASE U(0x000) |
| 17 | #define CIRQ_ACK_BASE U(0x080) |
| 18 | #define CIRQ_MASK_BASE U(0x100) |
| 19 | #define CIRQ_MASK_SET_BASE U(0x180) |
| 20 | #define CIRQ_MASK_CLR_BASE U(0x200) |
| 21 | #define CIRQ_SENS_BASE U(0x280) |
| 22 | #define CIRQ_SENS_SET_BASE U(0x300) |
| 23 | #define CIRQ_SENS_CLR_BASE U(0x380) |
| 24 | #define CIRQ_POL_BASE U(0x400) |
| 25 | #define CIRQ_POL_SET_BASE U(0x480) |
| 26 | #define CIRQ_POL_CLR_BASE U(0x500) |
| 27 | #define CIRQ_CON U(0x600) |
| 28 | |
| 29 | /* |
| 30 | * Register placement |
| 31 | */ |
| 32 | #define CIRQ_CON_EN_BITS U(0) |
| 33 | #define CIRQ_CON_EDGE_ONLY_BITS U(1) |
| 34 | #define CIRQ_CON_FLUSH_BITS U(2) |
| 35 | #define CIRQ_CON_EVENT_BITS U(31) |
| 36 | #define CIRQ_CON_SW_RST_BITS U(20) |
| 37 | #define CIRQ_CON_BITS_MASK U(0x7) |
| 38 | |
| 39 | /* |
| 40 | * Register setting |
| 41 | */ |
| 42 | #define CIRQ_CON_EN U(0x1) |
| 43 | #define CIRQ_CON_EDGE_ONLY U(0x1) |
| 44 | #define CIRQ_SW_RESET U(0x1) |
| 45 | #define CIRQ_CON_FLUSH U(0x1) |
| 46 | |
| 47 | /* |
| 48 | * Define constant |
| 49 | */ |
| 50 | #define CIRQ_CTRL_REG_NUM ((CIRQ_IRQ_NUM + 31U) / 32U) |
| 51 | #define MT_CIRQ_POL_NEG U(0) |
| 52 | #define MT_CIRQ_POL_POS U(1) |
| 53 | #define MT_CIRQ_EDGE_SENSITIVE U(0) |
| 54 | #define MT_CIRQ_LEVEL_SENSITIVE U(1) |
| 55 | |
| 56 | /* |
| 57 | * Define macro |
| 58 | */ |
| 59 | #define IRQ_TO_CIRQ_NUM(irq) ((irq) - (CIRQ_SPI_START)) |
| 60 | #define CIRQ_TO_IRQ_NUM(cirq) ((cirq) + (CIRQ_SPI_START)) |
| 61 | |
| 62 | /* |
| 63 | * Define cirq events |
| 64 | */ |
| 65 | struct cirq_events { |
| 66 | uint32_t spi_start; |
| 67 | uint32_t num_of_events; |
| 68 | uint32_t *wakeup_events; |
| 69 | }; |
| 70 | |
| 71 | /* |
| 72 | * Define function prototypes. |
| 73 | */ |
| 74 | void mt_cirq_enable(void); |
| 75 | void mt_cirq_disable(void); |
| 76 | void mt_cirq_clone_gic(void); |
| 77 | void mt_cirq_flush(void); |
| 78 | void mt_cirq_sw_reset(void); |
| 79 | void set_wakeup_sources(uint32_t *list, uint32_t num_of_events); |
| 80 | void mt_cirq_dump_reg(void); |
| 81 | |
| 82 | #endif /* PLAT_MT_CIRQ_H */ |