arm: tegra: Move driver files to drivers/platform
[linux-3.10.git] / include / linux / platform / tegra / flowctrl.h
1 /*
2  * linux/platform/tegra/flowctrl.h
3  *
4  * functions and macros to control the flowcontroller
5  *
6  * Copyright (c) 2010-2014, NVIDIA Corporation. All rights reserved.
7  *
8  * This program is free software; you can redistribute it and/or modify it
9  * under the terms and conditions of the GNU General Public License,
10  * version 2, as published by the Free Software Foundation.
11  *
12  * This program is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15  * more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
19  */
20
21 #ifndef __MACH_TEGRA_FLOWCTRL_H
22 #define __MACH_TEGRA_FLOWCTRL_H
23
24 #define FLOW_CTRL_HALT_CPU0_EVENTS      0x0
25 #define FLOW_CTRL_WAITEVENT             (2 << 29)
26 #define FLOW_CTRL_WAIT_FOR_INTERRUPT    (4 << 29)
27 #define FLOW_CTRL_JTAG_RESUME           (1 << 28)
28 #define FLOW_CTRL_HALT_CPU_IRQ          (1 << 10)
29 #define FLOW_CTRL_HALT_CPU_FIQ          (1 << 8)
30 #define FLOW_CTRL_CPU0_CSR              0x8
31 #define FLOW_CTRL_CSR_INTR_FLAG         (1 << 15)
32 #define FLOW_CTRL_CSR_EVENT_FLAG        (1 << 14)
33 #define FLOW_CTRL_CSR_ENABLE            (1 << 0)
34 #define FLOW_CTRL_HALT_CPU1_EVENTS      0x14
35 #define FLOW_CTRL_CPU1_CSR              0x18
36 #define FLOW_CTLR_CC4_HVC_CONTROL       0x60
37 #define FLOW_CTRL_CC4_HVC_ENABLE        (1 << 0)
38 #define FLOW_CTRL_CC4_RETENTION_CONTROL 0x64
39 #define FLOW_CTRL_CC4_CORE0_CTRL        0x6c
40 #define FLOW_CTRL_WAIT_WFI_BITMAP       0x100
41 #define FLOW_CTRL_CC4_HVC_RETRY         0x8c
42
43 #ifndef __ASSEMBLY__
44 void flowctrl_update(u8 offset, u32 value);
45 u32 flowctrl_readl(u8 offset);
46 void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value);
47 void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value);
48 void flowctrl_write_cc4_ctrl(unsigned int cpuid, u32 value);
49 #endif
50
51 #endif