1
/*
2
 * BPMP-Lite Cache/MMU and Frequency driver for Tegra X1
3
 *
4
 * Copyright (c) 2019-2024 CTCaer
5
 *
6
 * This program is free software; you can redistribute it and/or modify it
7
 * under the terms and conditions of the GNU General Public License,
8
 * version 2, as published by the Free Software Foundation.
9
 *
10
 * This program is distributed in the hope it will be useful, but WITHOUT
11
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13
 * more details.
14
 *
15
 * You should have received a copy of the GNU General Public License
16
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
 */
18

19
#ifndef _BPMP_H_
20
#define _BPMP_H_
21

22
#include <utils/types.h>
23

24
typedef enum
25
{
26
	BPMP_MMU_MAINT_NOP                =  0,
27
	BPMP_MMU_MAINT_CLEAN_PHY          =  1,
28
	BPMP_MMU_MAINT_INVALID_PHY        =  2,
29
	BPMP_MMU_MAINT_CLEAN_INVALID_PHY  =  3,
30
	BPMP_MMU_MAINT_CLEAN_LINE         =  9,
31
	BPMP_MMU_MAINT_INVALID_LINE       = 10,
32
	BPMP_MMU_MAINT_CLEAN_INVALID_LINE = 11,
33
	BPMP_MMU_MAINT_CLEAN_WAY          = 17,
34
	BPMP_MMU_MAINT_INVALID_WAY        = 18,
35
	BPMP_MMU_MAINT_CLN_INV_WAY        = 19
36
} bpmp_maintenance_t;
37

38
typedef struct _bpmp_mmu_entry_t
39
{
40
	u32 start_addr;
41
	u32 end_addr;
42
	u32 attr;
43
	u32 enable;
44
} bpmp_mmu_entry_t;
45

46
typedef enum
47
{
48
	BPMP_CLK_NORMAL,      // 408MHz  0% - 136MHz APB.
49
	BPMP_CLK_HIGH_BOOST,  // 544MHz 33% - 136MHz APB.
50
	BPMP_CLK_HIGH2_BOOST, // 563MHz 38% - 141MHz APB.
51
	BPMP_CLK_SUPER_BOOST, // 576MHz 41% - 144MHz APB.
52
	BPMP_CLK_HYPER_BOOST, // 589MHz 44% - 147MHz APB.
53
	//BPMP_CLK_DEV_BOOST, // 608MHz 49% - 152MHz APB.
54
	BPMP_CLK_MAX
55
} bpmp_freq_t;
56

57
typedef enum
58
{
59
	BPMP_STATE_STANDBY = 0, // 32KHz.
60
	BPMP_STATE_IDLE    = 1,
61
	BPMP_STATE_RUN     = 2,
62

63
	BPMP_STATE_IRQ     = BIT(2),
64
	BPMP_STATE_FIQ     = BIT(3),
65
} bpmp_state_t;
66

67
#define BPMP_CLK_LOWEST_BOOST  BPMP_CLK_HIGH2_BOOST
68
#define BPMP_CLK_LOWER_BOOST   BPMP_CLK_SUPER_BOOST
69
#define BPMP_CLK_DEFAULT_BOOST BPMP_CLK_HYPER_BOOST
70

71
void bpmp_mmu_maintenance(u32 op, bool force);
72
void bpmp_mmu_set_entry(int idx, const bpmp_mmu_entry_t *entry, bool apply);
73
void bpmp_mmu_enable();
74
void bpmp_mmu_disable();
75
void bpmp_clk_rate_relaxed(bool enable);
76
void bpmp_clk_rate_get();
77
void bpmp_clk_rate_set(bpmp_freq_t fid);
78
void bpmp_state_set(bpmp_state_t state);
79
void bpmp_usleep(u32 us);
80
void bpmp_msleep(u32 ms);
81
void bpmp_halt();
82

83
#endif
84

85