arm64: dts: Revert "specify console via command line"
[linux/fpc-iii.git] / arch / arm / mach-omap1 / pm.h
blobcd926dcb5e7fbd93f823639f5c2869073ea92bea
1 /*
2 * arch/arm/mach-omap1/pm.h
4 * Header file for OMAP1 Power Management Routines
6 * Author: MontaVista Software, Inc.
7 * support@mvista.com
9 * Copyright 2002 MontaVista Software Inc.
11 * Cleanup 2004 for Linux 2.6 by Dirk Behme <dirk.behme@de.bosch.com>
13 * This program is free software; you can redistribute it and/or modify it
14 * under the terms of the GNU General Public License as published by the
15 * Free Software Foundation; either version 2 of the License, or (at your
16 * option) any later version.
18 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
19 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
21 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 * You should have received a copy of the GNU General Public License along
30 * with this program; if not, write to the Free Software Foundation, Inc.,
31 * 675 Mass Ave, Cambridge, MA 02139, USA.
34 #ifndef __ARCH_ARM_MACH_OMAP1_PM_H
35 #define __ARCH_ARM_MACH_OMAP1_PM_H
38 * ----------------------------------------------------------------------------
39 * Register and offset definitions to be used in PM assembler code
40 * ----------------------------------------------------------------------------
42 #define CLKGEN_REG_ASM_BASE OMAP1_IO_ADDRESS(0xfffece00)
43 #define ARM_IDLECT1_ASM_OFFSET 0x04
44 #define ARM_IDLECT2_ASM_OFFSET 0x08
46 #define TCMIF_ASM_BASE OMAP1_IO_ADDRESS(0xfffecc00)
47 #define EMIFS_CONFIG_ASM_OFFSET 0x0c
48 #define EMIFF_SDRAM_CONFIG_ASM_OFFSET 0x20
51 * ----------------------------------------------------------------------------
52 * Power management bitmasks
53 * ----------------------------------------------------------------------------
55 #define IDLE_WAIT_CYCLES 0x00000fff
56 #define PERIPHERAL_ENABLE 0x2
58 #define SELF_REFRESH_MODE 0x0c000001
59 #define IDLE_EMIFS_REQUEST 0xc
60 #define MODEM_32K_EN 0x1
61 #define PER_EN 0x1
63 #define CPU_SUSPEND_SIZE 200
64 #define ULPD_LOW_PWR_EN 0x0001
65 #define ULPD_DEEP_SLEEP_TRANSITION_EN 0x0010
66 #define ULPD_SETUP_ANALOG_CELL_3_VAL 0
67 #define ULPD_POWER_CTRL_REG_VAL 0x0219
69 #define DSP_IDLE_DELAY 10
70 #define DSP_IDLE 0x0040
71 #define DSP_RST 0x0004
72 #define DSP_ENABLE 0x0002
73 #define SUFFICIENT_DSP_RESET_TIME 1000
74 #define DEFAULT_MPUI_CONFIG 0x05cf
75 #define ENABLE_XORCLK 0x2
76 #define DSP_CLOCK_ENABLE 0x2000
77 #define DSP_IDLE_MODE 0x2
78 #define TC_IDLE_REQUEST (0x0000000c)
80 #define IRQ_LEVEL2 (1<<0)
81 #define IRQ_KEYBOARD (1<<1)
82 #define IRQ_UART2 (1<<15)
84 #define PDE_BIT 0x08
85 #define PWD_EN_BIT 0x04
86 #define EN_PERCK_BIT 0x04
88 #define OMAP1510_DEEP_SLEEP_REQUEST 0x0ec7
89 #define OMAP1510_BIG_SLEEP_REQUEST 0x0cc5
90 #define OMAP1510_IDLE_LOOP_REQUEST 0x0c00
91 #define OMAP1510_IDLE_CLOCK_DOMAINS 0x2
93 /* Both big sleep and deep sleep use same values. Difference is in ULPD. */
94 #define OMAP1610_IDLECT1_SLEEP_VAL 0x13c7
95 #define OMAP1610_IDLECT2_SLEEP_VAL 0x09c7
96 #define OMAP1610_IDLECT3_VAL 0x3f
97 #define OMAP1610_IDLECT3_SLEEP_ORMASK 0x2c
98 #define OMAP1610_IDLECT3 0xfffece24
99 #define OMAP1610_IDLE_LOOP_REQUEST 0x0400
101 #define OMAP7XX_IDLECT1_SLEEP_VAL 0x16c7
102 #define OMAP7XX_IDLECT2_SLEEP_VAL 0x09c7
103 #define OMAP7XX_IDLECT3_VAL 0x3f
104 #define OMAP7XX_IDLECT3 0xfffece24
105 #define OMAP7XX_IDLE_LOOP_REQUEST 0x0C00
107 #if !defined(CONFIG_ARCH_OMAP730) && \
108 !defined(CONFIG_ARCH_OMAP850) && \
109 !defined(CONFIG_ARCH_OMAP15XX) && \
110 !defined(CONFIG_ARCH_OMAP16XX)
111 #warning "Power management for this processor not implemented yet"
112 #endif
114 #ifndef __ASSEMBLER__
116 #include <linux/clk.h>
118 extern struct kset power_subsys;
120 extern void prevent_idle_sleep(void);
121 extern void allow_idle_sleep(void);
123 extern void omap1_pm_idle(void);
124 extern void omap1_pm_suspend(void);
126 extern void omap7xx_cpu_suspend(unsigned long, unsigned long);
127 extern void omap1510_cpu_suspend(unsigned long, unsigned long);
128 extern void omap1610_cpu_suspend(unsigned long, unsigned long);
129 extern void omap7xx_idle_loop_suspend(void);
130 extern void omap1510_idle_loop_suspend(void);
131 extern void omap1610_idle_loop_suspend(void);
133 extern unsigned int omap7xx_cpu_suspend_sz;
134 extern unsigned int omap1510_cpu_suspend_sz;
135 extern unsigned int omap1610_cpu_suspend_sz;
136 extern unsigned int omap7xx_idle_loop_suspend_sz;
137 extern unsigned int omap1510_idle_loop_suspend_sz;
138 extern unsigned int omap1610_idle_loop_suspend_sz;
140 #ifdef CONFIG_OMAP_SERIAL_WAKE
141 extern void omap_serial_wake_trigger(int enable);
142 #else
143 #define omap_serial_wakeup_init() {}
144 #define omap_serial_wake_trigger(x) {}
145 #endif /* CONFIG_OMAP_SERIAL_WAKE */
147 #define ARM_SAVE(x) arm_sleep_save[ARM_SLEEP_SAVE_##x] = omap_readl(x)
148 #define ARM_RESTORE(x) omap_writel((arm_sleep_save[ARM_SLEEP_SAVE_##x]), (x))
149 #define ARM_SHOW(x) arm_sleep_save[ARM_SLEEP_SAVE_##x]
151 #define DSP_SAVE(x) dsp_sleep_save[DSP_SLEEP_SAVE_##x] = __raw_readw(x)
152 #define DSP_RESTORE(x) __raw_writew((dsp_sleep_save[DSP_SLEEP_SAVE_##x]), (x))
153 #define DSP_SHOW(x) dsp_sleep_save[DSP_SLEEP_SAVE_##x]
155 #define ULPD_SAVE(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x] = omap_readw(x)
156 #define ULPD_RESTORE(x) omap_writew((ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]), (x))
157 #define ULPD_SHOW(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]
159 #define MPUI7XX_SAVE(x) mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x] = omap_readl(x)
160 #define MPUI7XX_RESTORE(x) omap_writel((mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x]), (x))
161 #define MPUI7XX_SHOW(x) mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x]
163 #define MPUI1510_SAVE(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] = omap_readl(x)
164 #define MPUI1510_RESTORE(x) omap_writel((mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]), (x))
165 #define MPUI1510_SHOW(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]
167 #define MPUI1610_SAVE(x) mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x] = omap_readl(x)
168 #define MPUI1610_RESTORE(x) omap_writel((mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x]), (x))
169 #define MPUI1610_SHOW(x) mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x]
172 * List of global OMAP registers to preserve.
173 * More ones like CP and general purpose register values are preserved
174 * with the stack pointer in sleep.S.
177 enum arm_save_state {
178 ARM_SLEEP_SAVE_START = 0,
180 * MPU control registers 32 bits
182 ARM_SLEEP_SAVE_ARM_CKCTL,
183 ARM_SLEEP_SAVE_ARM_IDLECT1,
184 ARM_SLEEP_SAVE_ARM_IDLECT2,
185 ARM_SLEEP_SAVE_ARM_IDLECT3,
186 ARM_SLEEP_SAVE_ARM_EWUPCT,
187 ARM_SLEEP_SAVE_ARM_RSTCT1,
188 ARM_SLEEP_SAVE_ARM_RSTCT2,
189 ARM_SLEEP_SAVE_ARM_SYSST,
190 ARM_SLEEP_SAVE_SIZE
193 enum dsp_save_state {
194 DSP_SLEEP_SAVE_START = 0,
196 * DSP registers 16 bits
198 DSP_SLEEP_SAVE_DSP_IDLECT2,
199 DSP_SLEEP_SAVE_SIZE
202 enum ulpd_save_state {
203 ULPD_SLEEP_SAVE_START = 0,
205 * ULPD registers 16 bits
207 ULPD_SLEEP_SAVE_ULPD_IT_STATUS,
208 ULPD_SLEEP_SAVE_ULPD_CLOCK_CTRL,
209 ULPD_SLEEP_SAVE_ULPD_SOFT_REQ,
210 ULPD_SLEEP_SAVE_ULPD_STATUS_REQ,
211 ULPD_SLEEP_SAVE_ULPD_DPLL_CTRL,
212 ULPD_SLEEP_SAVE_ULPD_POWER_CTRL,
213 ULPD_SLEEP_SAVE_SIZE
216 enum mpui1510_save_state {
217 MPUI1510_SLEEP_SAVE_START = 0,
219 * MPUI registers 32 bits
221 MPUI1510_SLEEP_SAVE_MPUI_CTRL,
222 MPUI1510_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
223 MPUI1510_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
224 MPUI1510_SLEEP_SAVE_MPUI_DSP_STATUS,
225 MPUI1510_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
226 MPUI1510_SLEEP_SAVE_EMIFS_CONFIG,
227 MPUI1510_SLEEP_SAVE_OMAP_IH1_MIR,
228 MPUI1510_SLEEP_SAVE_OMAP_IH2_MIR,
229 #if defined(CONFIG_ARCH_OMAP15XX)
230 MPUI1510_SLEEP_SAVE_SIZE
231 #else
232 MPUI1510_SLEEP_SAVE_SIZE = 0
233 #endif
236 enum mpui7xx_save_state {
237 MPUI7XX_SLEEP_SAVE_START = 0,
239 * MPUI registers 32 bits
241 MPUI7XX_SLEEP_SAVE_MPUI_CTRL,
242 MPUI7XX_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
243 MPUI7XX_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
244 MPUI7XX_SLEEP_SAVE_MPUI_DSP_STATUS,
245 MPUI7XX_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
246 MPUI7XX_SLEEP_SAVE_EMIFS_CONFIG,
247 MPUI7XX_SLEEP_SAVE_OMAP_IH1_MIR,
248 MPUI7XX_SLEEP_SAVE_OMAP_IH2_0_MIR,
249 MPUI7XX_SLEEP_SAVE_OMAP_IH2_1_MIR,
250 #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
251 MPUI7XX_SLEEP_SAVE_SIZE
252 #else
253 MPUI7XX_SLEEP_SAVE_SIZE = 0
254 #endif
257 enum mpui1610_save_state {
258 MPUI1610_SLEEP_SAVE_START = 0,
260 * MPUI registers 32 bits
262 MPUI1610_SLEEP_SAVE_MPUI_CTRL,
263 MPUI1610_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
264 MPUI1610_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
265 MPUI1610_SLEEP_SAVE_MPUI_DSP_STATUS,
266 MPUI1610_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
267 MPUI1610_SLEEP_SAVE_EMIFS_CONFIG,
268 MPUI1610_SLEEP_SAVE_OMAP_IH1_MIR,
269 MPUI1610_SLEEP_SAVE_OMAP_IH2_0_MIR,
270 MPUI1610_SLEEP_SAVE_OMAP_IH2_1_MIR,
271 MPUI1610_SLEEP_SAVE_OMAP_IH2_2_MIR,
272 MPUI1610_SLEEP_SAVE_OMAP_IH2_3_MIR,
273 #if defined(CONFIG_ARCH_OMAP16XX)
274 MPUI1610_SLEEP_SAVE_SIZE
275 #else
276 MPUI1610_SLEEP_SAVE_SIZE = 0
277 #endif
280 #endif /* ASSEMBLER */
281 #endif /* __ASM_ARCH_OMAP_PM_H */