linux/arch/blackfin/mach-bf561/include/mach/pll.h
Bob Liu d0014be47d blackfin: smp: cleanup smp code
move idle task point to percpu blackfin_cpudata and add smp_timer_broadcast
interface.
enable SUPPLE_1_WAKEUP and add BFIN_IPI_TIMER ipi support.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-01-09 10:26:15 +08:00

57 lines
1.3 KiB
C

/*
* Copyright 2005-2010 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef _MACH_PLL_H
#define _MACH_PLL_H
#ifndef __ASSEMBLY__
#ifdef CONFIG_SMP
#include <asm/blackfin.h>
#include <asm/irqflags.h>
#include <mach/irq.h>
#define SUPPLE_0_WAKEUP ((IRQ_SUPPLE_0 - (IRQ_CORETMR + 1)) % 32)
#define SUPPLE_1_WAKEUP ((IRQ_SUPPLE_1 - (IRQ_CORETMR + 1)) % 32)
static inline void
bfin_iwr_restore(unsigned long iwr0, unsigned long iwr1, unsigned long iwr2)
{
unsigned long SICA_SICB_OFF = ((bfin_read_DSPID() & 0xff) ? 0x1000 : 0);
bfin_write32(SIC_IWR0 + SICA_SICB_OFF, iwr0);
bfin_write32(SIC_IWR1 + SICA_SICB_OFF, iwr1);
}
#define bfin_iwr_restore bfin_iwr_restore
static inline void
bfin_iwr_save(unsigned long niwr0, unsigned long niwr1, unsigned long niwr2,
unsigned long *iwr0, unsigned long *iwr1, unsigned long *iwr2)
{
unsigned long SICA_SICB_OFF = ((bfin_read_DSPID() & 0xff) ? 0x1000 : 0);
*iwr0 = bfin_read32(SIC_IWR0 + SICA_SICB_OFF);
*iwr1 = bfin_read32(SIC_IWR1 + SICA_SICB_OFF);
bfin_iwr_restore(niwr0, niwr1, niwr2);
}
#define bfin_iwr_save bfin_iwr_save
static inline void
bfin_iwr_set_sup0(unsigned long *iwr0, unsigned long *iwr1, unsigned long *iwr2)
{
bfin_iwr_save(0, IWR_ENABLE(SUPPLE_0_WAKEUP) |
IWR_ENABLE(SUPPLE_1_WAKEUP), 0, iwr0, iwr1, iwr2);
}
#endif
#endif
#include <mach-common/pll.h>
#endif