OMAP2+: powerdomain: move header file from plat-omap to mach-omap2

The OMAP powerdomain code and data is all OMAP2+-specific. This seems unlikely to change any time soon. Move plat-omap/include/plat/powerdomain.h to mach-omap2/powerdomain.h. The primary point of doing this is to remove the temptation for unrelated upper-layer code to access powerdomain code and data directly. As part of this process, remove the references to powerdomain data from the GPIO "driver" and the OMAP PM no-op layer, both in plat-omap. Change the DSPBridge code to point to the new location for the powerdomain headers. The DSPBridge code should not be including the powerdomain headers; these should be removed. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Kevin Hilman <khilman@deeprootsystems.com> Cc: Omar Ramirez Luna <omar.ramirez@ti.com> Cc: Felipe Contreras <felipe.contreras@gmail.com> Cc: Greg Kroah-Hartman <greg@kroah.com>
git-mirror · Dec 22, 2010 · 72e06d0 · 72e06d0
1 parent 1540f21
commit 72e06d0
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Showing 27 changed files with 45 additions and 72 deletions.
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
@@ -34,7 +34,7 @@
 #include "prcm44xx.h"
 
 #include <plat/clock.h>
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include "clockdomain.h"
 #include <plat/prcm.h>
 

diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
@@ -18,7 +18,7 @@
 
 #include <linux/init.h>
 
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include <plat/clock.h>
 #include <plat/cpu.h>
 

diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -27,7 +27,7 @@
 
 #include <plat/prcm.h>
 #include <plat/irqs.h>
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include "clockdomain.h"
 #include <plat/serial.h>
 

diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
@@ -39,7 +39,7 @@
 #include "io.h"
 
 #include <plat/omap-pm.h>
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 
 #include "clockdomain.h"
 #include <plat/omap_hwmod.h>

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
@@ -140,7 +140,7 @@
 #include <plat/common.h>
 #include <plat/cpu.h>
 #include "clockdomain.h"
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include <plat/clock.h>
 #include <plat/omap_hwmod.h>
 #include <plat/prcm.h>

diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
@@ -29,7 +29,7 @@
 
 #include <plat/clock.h>
 #include <plat/board.h>
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include "clockdomain.h"
 #include <plat/dmtimer.h>
 

diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
@@ -18,7 +18,7 @@
 #include <plat/omap_device.h>
 #include <plat/common.h>
 
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include "clockdomain.h"
 
 static struct omap_device_pm_latency *pm_lats;

diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
@@ -11,7 +11,7 @@
 #ifndef __ARCH_ARM_MACH_OMAP2_PM_H
 #define __ARCH_ARM_MACH_OMAP2_PM_H
 
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 
 extern void *omap3_secure_ram_storage;
 extern void omap3_pm_off_mode_enable(int);

diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
@@ -50,7 +50,7 @@
 #include "pm.h"
 #include "control.h"
 
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include "clockdomain.h"
 
 #ifdef CONFIG_SUSPEND
@@ -120,7 +120,7 @@ static void omap2_enter_full_retention(void)
 	l = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0) | OMAP24XX_USBSTANDBYCTRL;
 	omap_ctrl_writel(l, OMAP2_CONTROL_DEVCONF0);
 
-	omap2_gpio_prepare_for_idle(PWRDM_POWER_RET);
+	omap2_gpio_prepare_for_idle(0);
 
 	if (omap2_pm_debug) {
 		omap2_pm_dump(0, 0, 0);

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
@@ -32,7 +32,7 @@
 
 #include <plat/sram.h>
 #include "clockdomain.h"
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include <plat/serial.h>
 #include <plat/sdrc.h>
 #include <plat/prcm.h>
@@ -360,6 +360,7 @@ void omap_sram_idle(void)
 	int mpu_next_state = PWRDM_POWER_ON;
 	int per_next_state = PWRDM_POWER_ON;
 	int core_next_state = PWRDM_POWER_ON;
+	int per_going_off;
 	int core_prev_state, per_prev_state;
 	u32 sdrc_pwr = 0;
 
@@ -411,9 +412,10 @@ void omap_sram_idle(void)
 
 	/* PER */
 	if (per_next_state < PWRDM_POWER_ON) {
+		per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0;
 		omap_uart_prepare_idle(2);
 		omap_uart_prepare_idle(3);
-		omap2_gpio_prepare_for_idle(per_next_state);
+		omap2_gpio_prepare_for_idle(per_going_off);
 		if (per_next_state == PWRDM_POWER_OFF)
 				omap3_per_save_context();
 	}

diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
@@ -16,7 +16,7 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include <mach/omap4-common.h>
 
 struct power_state {

diff --git a/arch/arm/mach-omap2/powerdomain-common.c b/arch/arm/mach-omap2/powerdomain-common.c
@@ -20,7 +20,6 @@
 #include "cm-regbits-44xx.h"
 #include "prm-regbits-34xx.h"
 #include "prm-regbits-44xx.h"
-#include "powerdomains.h"
 
 /*
  * OMAP3 and OMAP4 specific register bit initialisations

diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
@@ -26,7 +26,7 @@
 #include "prm44xx.h"
 
 #include <plat/cpu.h>
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include "clockdomain.h"
 #include <plat/prcm.h>
 

diff --git a/.../arm/plat-omap/include/plat/powerdomain.h → arch/arm/mach-omap2/powerdomain.h b/.../arm/plat-omap/include/plat/powerdomain.h → arch/arm/mach-omap2/powerdomain.h
@@ -1,10 +1,10 @@
 /*
  * OMAP2/3/4 powerdomain control
  *
- * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2008, 2010 Texas Instruments, Inc.
  * Copyright (C) 2007-2010 Nokia Corporation
  *
- * Written by Paul Walmsley
+ * Paul Walmsley
  *
  * 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
@@ -14,13 +14,13 @@
  * opportunity.
  */
 
-#ifndef ASM_ARM_PLAT_OMAP_INCLUDE_PLAT_POWERDOMAIN
-#define ASM_ARM_PLAT_OMAP_INCLUDE_PLAT_POWERDOMAIN
+#ifndef __ARCH_ARM_MACH_OMAP2_POWERDOMAIN_H
+#define __ARCH_ARM_MACH_OMAP2_POWERDOMAIN_H
 
 #include <linux/types.h>
 #include <linux/list.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #include <plat/cpu.h>
 
@@ -216,4 +216,17 @@ extern void omap2xxx_powerdomains_init(void);
 extern void omap3xxx_powerdomains_init(void);
 extern void omap44xx_powerdomains_init(void);
 
+extern struct pwrdm_ops omap2_pwrdm_operations;
+extern struct pwrdm_ops omap3_pwrdm_operations;
+extern struct pwrdm_ops omap4_pwrdm_operations;
+
+/* Common Internal functions used across OMAP rev's */
+extern u32 omap2_pwrdm_get_mem_bank_onstate_mask(u8 bank);
+extern u32 omap2_pwrdm_get_mem_bank_retst_mask(u8 bank);
+extern u32 omap2_pwrdm_get_mem_bank_stst_mask(u8 bank);
+
+extern struct powerdomain wkup_omap2_pwrdm;
+extern struct powerdomain gfx_omap2_pwrdm;
+
+
 #endif
diff --git a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
@@ -18,8 +18,8 @@
 
 #include <plat/prcm.h>
 
+#include "powerdomain.h"
 #include "prm-regbits-34xx.h"
-#include "powerdomains.h"
 #include "prm.h"
 #include "prm-regbits-24xx.h"
 #include "prm-regbits-34xx.h"

diff --git a/arch/arm/mach-omap2/powerdomain44xx.c b/arch/arm/mach-omap2/powerdomain44xx.c
@@ -16,13 +16,12 @@
 #include <linux/errno.h>
 #include <linux/delay.h>
 
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include <plat/prcm.h>
 #include "prm2xxx_3xxx.h"
 #include "prm44xx.h"
 #include "prminst44xx.h"
 #include "prm-regbits-44xx.h"
-#include "powerdomains.h"
 
 static int omap4_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
 {

diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h
diff --git a/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.c
@@ -45,13 +45,11 @@
  * address offset is different between the C55 and C64 DSPs.
  */
 
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 
 #include "prcm-common.h"
 #include "prm.h"
 
-#include "powerdomains.h"
-
 /* OMAP2/3-common powerdomains */
 
 /*

diff --git a/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.h b/arch/arm/mach-omap2/powerdomains2xxx_3xxx_data.h
@@ -14,7 +14,7 @@
 #ifndef __ARCH_ARM_MACH_OMAP2_POWERDOMAINS2XXX_3XXX_DATA_H
 #define __ARCH_ARM_MACH_OMAP2_POWERDOMAINS2XXX_3XXX_DATA_H
 
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 
 extern struct powerdomain gfx_omap2_pwrdm;
 extern struct powerdomain wkup_omap2_pwrdm;

diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c
@@ -14,9 +14,8 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include "powerdomains2xxx_3xxx_data.h"
-#include "powerdomains.h"
 
 #include "prcm-common.h"
 #include "prm2xxx_3xxx.h"

diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c
@@ -14,9 +14,8 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
-#include <plat/powerdomain.h>
+#include "powerdomain.h"
 #include "powerdomains2xxx_3xxx_data.h"
-#include "powerdomains.h"
 
 #include "prcm-common.h"
 #include "prm2xxx_3xxx.h"

diff --git a/arch/arm/mach-omap2/powerdomains44xx_data.c b/arch/arm/mach-omap2/powerdomains44xx_data.c
@@ -22,8 +22,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
-#include <plat/powerdomain.h>
-#include "powerdomains.h"
+#include "powerdomain.h"
 
 #include "prcm-common.h"
 #include "prcm44xx.h"

diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
@@ -29,7 +29,6 @@
 #include <mach/irqs.h>
 #include <mach/gpio.h>
 #include <asm/mach/irq.h>
-#include <plat/powerdomain.h>
 
 /*
  * OMAP1510 GPIO registers
@@ -1864,7 +1863,7 @@ static struct sys_device omap_gpio_device = {
 
 static int workaround_enabled;
 
-void omap2_gpio_prepare_for_idle(int power_state)
+void omap2_gpio_prepare_for_idle(int off_mode)
 {
 	int i, c = 0;
 	int min = 0;
@@ -1880,7 +1879,7 @@ void omap2_gpio_prepare_for_idle(int power_state)
 		for (j = 0; j < hweight_long(bank->dbck_enable_mask); j++)
 			clk_disable(bank->dbck);
 
-		if (power_state > PWRDM_POWER_OFF)
+		if (!off_mode)
 			continue;
 
 		/* If going to OFF, remove triggering for all

diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
@@ -82,7 +82,7 @@ struct omap_gpio_platform_data {
 /* TODO: Analyze removing gpio_bank_count usage from driver code */
 extern int gpio_bank_count;
 
-extern void omap2_gpio_prepare_for_idle(int power_state);
+extern void omap2_gpio_prepare_for_idle(int off_mode);
 extern void omap2_gpio_resume_after_idle(void);
 extern void omap_set_gpio_debounce(int gpio, int enable);
 extern void omap_set_gpio_debounce_time(int gpio, int enable);

diff --git a/arch/arm/plat-omap/include/plat/omap-pm.h b/arch/arm/plat-omap/include/plat/omap-pm.h
@@ -19,8 +19,6 @@
 #include <linux/clk.h>
 #include <linux/opp.h>
 
-#include "powerdomain.h"
-
 /*
  * agent_id values for use with omap_pm_set_min_bus_tput():
  *

diff --git a/arch/arm/plat-omap/omap-pm-noop.c b/arch/arm/plat-omap/omap-pm-noop.c
@@ -24,8 +24,6 @@
 /* Interface documentation is in mach/omap-pm.h */
 #include <plat/omap-pm.h>
 
-#include <plat/powerdomain.h>
-
 /*
  * Device-driver-originated constraints (via board-*.c files)
  */

diff --git a/drivers/staging/tidspbridge/core/_tiomap.h b/drivers/staging/tidspbridge/core/_tiomap.h
@@ -24,7 +24,7 @@
  * be removed.  No driver should call pwrdm_* or clkdm_* functions
  * directly; they should rely on OMAP core code to do this.
  */
-#include <plat/powerdomain.h>
+#include <mach-omap2/powerdomain.h>
 #include <mach-omap2/clockdomain.h>
 /*
  * XXX These mach-omap2/ includes are wrong and should be removed.  No