+//kernel/linux-omap-fsample/arch/arm/mach-omap1/pm.c#3 - integrate change 4545 (text)
/*
* linux/arch/arm/mach-omap1/pm.c
*
#include <asm/mach/irq.h>
#include <asm/mach-types.h>
+#include <asm/arch/cpu.h>
#include <asm/arch/irqs.h>
#include <asm/arch/clock.h>
#include <asm/arch/sram.h>
if ((use_idlect1 != ~0) || !do_sleep) {
__u32 saved_idlect1 = omap_readl(ARM_IDLECT1);
- if (cpu_is_omap1510())
+ if (cpu_is_omap15xx())
use_idlect1 &= OMAP1510_BIG_SLEEP_REQUEST;
else
use_idlect1 &= OMAP1610_IDLECT1_SLEEP_VAL;
if (cpu_is_omap730())
level1_wake = OMAP_IRQ_BIT(INT_730_GPIO_BANK1) |
OMAP_IRQ_BIT(INT_730_IH2_IRQ);
- else if (cpu_is_omap1510())
+ else if (cpu_is_omap15xx())
level1_wake = OMAP_IRQ_BIT(INT_GPIO_BANK1) |
OMAP_IRQ_BIT(INT_1510_IH2_IRQ);
else if (cpu_is_omap16xx())
omap_writel(~(OMAP_IRQ_BIT(INT_730_WAKE_UP_REQ) |
OMAP_IRQ_BIT(INT_730_MPUIO_KEYPAD)),
OMAP_IH2_1_MIR);
- } else if (cpu_is_omap1510()) {
+ } else if (cpu_is_omap15xx()) {
level2_wake |= OMAP_IRQ_BIT(INT_KEYBOARD);
omap_writel(~level2_wake, OMAP_IH2_MIR);
} else if (cpu_is_omap16xx()) {
/* New IRQ agreement, recalculate in cascade order */
omap_writel(1, OMAP_IH2_CONTROL);
- omap_writel(1, OMAP_IH1_CONTROL);
+ omap_writel(1, OMAP_IH1_CONTROL);
}
#define EN_DSPCK 13 /* ARM_CKCTL */
#define EN_APICK 6 /* ARM_IDLECT2 */
+#define DSP_EN 1 /* ARM_RSTCT1 */
void omap_pm_suspend(void)
{
tps65010_set_led(LED1, OFF);
}
- omap_writew(0xffff, ULPD_SOFT_DISABLE_REQ_REG);
+ if (!cpu_is_omap15xx())
+ omap_writew(0xffff, ULPD_SOFT_DISABLE_REQ_REG);
/*
* Step 1: turn off interrupts (FIXME: NOTE: already disabled)
* We have to save and restore very little register state to
* idle the omap.
*
- * Save interrupt, MPUI, ARM and UPLD control registers.
+ * Save interrupt, MPUI, ARM and UPLD control registers.
*/
if (cpu_is_omap730()) {
MPUI730_SAVE(EMIFS_CONFIG);
MPUI730_SAVE(EMIFF_SDRAM_CONFIG);
- } else if (cpu_is_omap1510()) {
+ } else if (cpu_is_omap15xx()) {
MPUI1510_SAVE(OMAP_IH1_MIR);
MPUI1510_SAVE(OMAP_IH2_MIR);
MPUI1510_SAVE(MPUI_CTRL);
ARM_SAVE(ARM_CKCTL);
ARM_SAVE(ARM_IDLECT1);
ARM_SAVE(ARM_IDLECT2);
- if (!(cpu_is_omap1510()))
+ if (!(cpu_is_omap15xx()))
ARM_SAVE(ARM_IDLECT3);
ARM_SAVE(ARM_EWUPCT);
ARM_SAVE(ARM_RSTCT1);
*/
/* stop DSP */
- omap_dsp_pm_suspend();
+ omap_writew(omap_readw(ARM_RSTCT1) & ~(1 << DSP_EN), ARM_RSTCT1);
- /* shut down dsp_ck */
- omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL);
+ /* shut down dsp_ck */
+ if (!cpu_is_omap730())
+ omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL);
/* temporarily enabling api_ck to access DSP registers */
omap_writew(omap_readw(ARM_IDLECT2) | 1 << EN_APICK, ARM_IDLECT2);
* Step 6c: ARM and Traffic controller shutdown
*
* Jump to assembly code. The processor will stay there
- * until wake up.
+ * until wake up.
*/
omap_sram_suspend(arg0, arg1);
/* Restore DSP domain clocks */
DSP_RESTORE(DSP_IDLECT2);
- /* resume DSP */
- omap_dsp_pm_resume();
-
/*
* Restore ARM state, except ARM_IDLECT1/2 which omap_cpu_suspend did
*/
- if (!(cpu_is_omap1510()))
+ if (!(cpu_is_omap15xx()))
ARM_RESTORE(ARM_IDLECT3);
ARM_RESTORE(ARM_CKCTL);
ARM_RESTORE(ARM_EWUPCT);
MPUI730_RESTORE(OMAP_IH1_MIR);
MPUI730_RESTORE(OMAP_IH2_0_MIR);
MPUI730_RESTORE(OMAP_IH2_1_MIR);
- } else if (cpu_is_omap1510()) {
+ } else if (cpu_is_omap15xx()) {
MPUI1510_RESTORE(MPUI_CTRL);
MPUI1510_RESTORE(MPUI_DSP_BOOT_CONFIG);
MPUI1510_RESTORE(MPUI_DSP_API_CONFIG);
MPUI1610_RESTORE(OMAP_IH2_3_MIR);
}
- omap_writew(0, ULPD_SOFT_DISABLE_REQ_REG);
+ if (!cpu_is_omap15xx())
+ omap_writew(0, ULPD_SOFT_DISABLE_REQ_REG);
/*
* Reenable interrupts
ARM_SAVE(ARM_CKCTL);
ARM_SAVE(ARM_IDLECT1);
ARM_SAVE(ARM_IDLECT2);
- if (!(cpu_is_omap1510()))
+ if (!(cpu_is_omap15xx()))
ARM_SAVE(ARM_IDLECT3);
ARM_SAVE(ARM_EWUPCT);
ARM_SAVE(ARM_RSTCT1);
MPUI730_SAVE(MPUI_DSP_API_CONFIG);
MPUI730_SAVE(EMIFF_SDRAM_CONFIG);
MPUI730_SAVE(EMIFS_CONFIG);
- } else if (cpu_is_omap1510()) {
+ } else if (cpu_is_omap15xx()) {
MPUI1510_SAVE(MPUI_CTRL);
MPUI1510_SAVE(MPUI_DSP_STATUS);
MPUI1510_SAVE(MPUI_DSP_BOOT_CONFIG);
MPUI730_SHOW(MPUI_DSP_API_CONFIG),
MPUI730_SHOW(EMIFF_SDRAM_CONFIG),
MPUI730_SHOW(EMIFS_CONFIG));
- } else if (cpu_is_omap1510()) {
+ } else if (cpu_is_omap15xx()) {
my_buffer_offset += sprintf(my_base + my_buffer_offset,
"MPUI1510_CTRL_REG 0x%-8x \n"
"MPUI1510_DSP_STATUS_REG: 0x%-8x \n"
"MPUI1510_DSP_BOOT_CONFIG_REG: 0x%-8x \n"
- "MPUI1510_DSP_API_CONFIG_REG: 0x%-8x \n"
- "MPUI1510_SDRAM_CONFIG_REG: 0x%-8x \n"
- "MPUI1510_EMIFS_CONFIG_REG: 0x%-8x \n",
- MPUI1510_SHOW(MPUI_CTRL),
- MPUI1510_SHOW(MPUI_DSP_STATUS),
- MPUI1510_SHOW(MPUI_DSP_BOOT_CONFIG),
- MPUI1510_SHOW(MPUI_DSP_API_CONFIG),
- MPUI1510_SHOW(EMIFF_SDRAM_CONFIG),
- MPUI1510_SHOW(EMIFS_CONFIG));
+ "MPUI1510_DSP_API_CONFIG_REG: 0x%-8x \n"
+ "MPUI1510_SDRAM_CONFIG_REG: 0x%-8x \n"
+ "MPUI1510_EMIFS_CONFIG_REG: 0x%-8x \n",
+ MPUI1510_SHOW(MPUI_CTRL),
+ MPUI1510_SHOW(MPUI_DSP_STATUS),
+ MPUI1510_SHOW(MPUI_DSP_BOOT_CONFIG),
+ MPUI1510_SHOW(MPUI_DSP_API_CONFIG),
+ MPUI1510_SHOW(EMIFF_SDRAM_CONFIG),
+ MPUI1510_SHOW(EMIFS_CONFIG));
} else if (cpu_is_omap16xx()) {
my_buffer_offset += sprintf(my_base + my_buffer_offset,
"MPUI1610_CTRL_REG 0x%-8x \n"
"MPUI1610_DSP_STATUS_REG: 0x%-8x \n"
"MPUI1610_DSP_BOOT_CONFIG_REG: 0x%-8x \n"
- "MPUI1610_DSP_API_CONFIG_REG: 0x%-8x \n"
- "MPUI1610_SDRAM_CONFIG_REG: 0x%-8x \n"
- "MPUI1610_EMIFS_CONFIG_REG: 0x%-8x \n",
- MPUI1610_SHOW(MPUI_CTRL),
- MPUI1610_SHOW(MPUI_DSP_STATUS),
- MPUI1610_SHOW(MPUI_DSP_BOOT_CONFIG),
- MPUI1610_SHOW(MPUI_DSP_API_CONFIG),
- MPUI1610_SHOW(EMIFF_SDRAM_CONFIG),
- MPUI1610_SHOW(EMIFS_CONFIG));
+ "MPUI1610_DSP_API_CONFIG_REG: 0x%-8x \n"
+ "MPUI1610_SDRAM_CONFIG_REG: 0x%-8x \n"
+ "MPUI1610_EMIFS_CONFIG_REG: 0x%-8x \n",
+ MPUI1610_SHOW(MPUI_CTRL),
+ MPUI1610_SHOW(MPUI_DSP_STATUS),
+ MPUI1610_SHOW(MPUI_DSP_BOOT_CONFIG),
+ MPUI1610_SHOW(MPUI_DSP_API_CONFIG),
+ MPUI1610_SHOW(EMIFF_SDRAM_CONFIG),
+ MPUI1610_SHOW(EMIFS_CONFIG));
}
g_read_completed++;
}
-static irqreturn_t omap_wakeup_interrupt(int irq, void * dev,
- struct pt_regs * regs)
+static irqreturn_t omap_wakeup_interrupt(int irq, void *dev)
{
return IRQ_HANDLED;
}
static struct irqaction omap_wakeup_irq = {
.name = "peripheral wakeup",
- .flags = SA_INTERRUPT,
+ .flags = IRQF_DISABLED,
.handler = omap_wakeup_interrupt
};
static struct pm_ops omap_pm_ops ={
- .pm_disk_mode = 0,
- .prepare = omap_pm_prepare,
- .enter = omap_pm_enter,
- .finish = omap_pm_finish,
+ .pm_disk_mode = 0,
+ .prepare = omap_pm_prepare,
+ .enter = omap_pm_enter,
+ .finish = omap_pm_finish,
};
static int __init omap_pm_init(void)
omap730_idle_loop_suspend_sz);
omap_sram_suspend = omap_sram_push(omap730_cpu_suspend,
omap730_cpu_suspend_sz);
- } else if (cpu_is_omap1510()) {
+ } else if (cpu_is_omap15xx()) {
omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend,
omap1510_idle_loop_suspend_sz);
omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend,
else if (cpu_is_omap16xx())
setup_irq(INT_1610_WAKE_UP_REQ, &omap_wakeup_irq);
-#if 0
- /* --- BEGIN BOARD-DEPENDENT CODE --- */
- /* Sleepx mask direction */
- omap_writew((omap_readw(0xfffb5008) & ~2), 0xfffb5008);
- /* Unmask sleepx signal */
- omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004);
- /* --- END BOARD-DEPENDENT CODE --- */
-#endif
-
/* Program new power ramp-up time
* (0 for most boards since we don't lower voltage when in deep sleep)
*/
projects / linux-2.6-omap-h63xx.git / blobdiff