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Commit 4f6b600f authored by Steven Miao's avatar Steven Miao Committed by Bob Liu
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blackfin: mach-common: add sec support for bf60x



Add system event controller support for bf60x so that interrupt can be
handled.

Signed-off-by: default avatarSteven Miao <realmz6@gmail.com>
Signed-off-by: default avatarBob Liu <lliubbo@gmail.com>
parent 96900315
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+5 −1
Original line number Diff line number Diff line
@@ -67,7 +67,11 @@ static inline notrace unsigned long __hard_local_irq_save(void)

static inline notrace int hard_irqs_disabled_flags(unsigned long flags)
{
#ifdef CONFIG_BF60x
	return (flags & IMASK_IVG11) == 0;
#else
	return (flags & ~0x3f) == 0;
#endif
}

static inline notrace int hard_irqs_disabled(void)
@@ -224,7 +228,7 @@ static inline notrace void hard_local_irq_restore(unsigned long flags)
 * Direct interface to linux/irqflags.h.
 */
#define arch_local_save_flags()		hard_local_save_flags()
#define arch_local_irq_save(flags)	__hard_local_irq_save()
#define arch_local_irq_save()		__hard_local_irq_save()
#define arch_local_irq_restore(flags)	__hard_local_irq_restore(flags)
#define arch_local_irq_enable()		__hard_local_irq_enable()
#define arch_local_irq_disable()	__hard_local_irq_disable()
+380 −38
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@
#include <linux/seq_file.h>
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/syscore_ops.h>
#include <asm/delay.h>
#ifdef CONFIG_IPIPE
#include <linux/ipipe.h>
#endif
@@ -25,7 +27,11 @@
#include <asm/irq_handler.h>
#include <asm/dpmc.h>

#ifndef CONFIG_BF60x
# define SIC_SYSIRQ(irq)	(irq - (IRQ_CORETMR + 1))
#else
# define SIC_SYSIRQ(irq)	((irq) - IVG15)
#endif

/*
 * NOTES:
@@ -50,6 +56,7 @@ unsigned long bfin_sic_iwr[3]; /* Up to 3 SIC_IWRx registers */
unsigned vr_wakeup;
#endif

#ifndef CONFIG_BF60x
static struct ivgx {
	/* irq number for request_irq, available in mach-bf5xx/irq.h */
	unsigned int irqno;
@@ -78,7 +85,8 @@ static void __init search_IAR(void)

		for (irqN = 0; irqN < NR_PERI_INTS; irqN += 4) {
			int irqn;
			u32 iar = bfin_read32((unsigned long *)SIC_IAR0 +
			u32 iar =
				bfin_read32((unsigned long *)SIC_IAR0 +
#if defined(CONFIG_BF51x) || defined(CONFIG_BF52x) || \
	defined(CONFIG_BF538) || defined(CONFIG_BF539)
				((irqN % 32) >> 3) + ((irqN / 32) * ((SIC_IAR4 - SIC_IAR0) / 4))
@@ -86,7 +94,6 @@ static void __init search_IAR(void)
				(irqN >> 3)
#endif
				);

			for (irqn = irqN; irqn < irqN + 4; ++irqn) {
				int iar_shift = (irqn & 7) * 4;
				if (ivg == (0xf & (iar >> iar_shift))) {
@@ -99,11 +106,11 @@ static void __init search_IAR(void)
		}
	}
}
#endif

/*
 * This is for core internal IRQs
 */

void bfin_ack_noop(struct irq_data *d)
{
	/* Dummy function.  */
@@ -136,21 +143,21 @@ static void bfin_core_unmask_irq(struct irq_data *d)
void bfin_internal_mask_irq(unsigned int irq)
{
	unsigned long flags = hard_local_irq_save();

#ifndef CONFIG_BF60x
#ifdef SIC_IMASK0
	unsigned mask_bank = SIC_SYSIRQ(irq) / 32;
	unsigned mask_bit = SIC_SYSIRQ(irq) % 32;
	bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) &
			~(1 << mask_bit));
# ifdef CONFIG_SMP
# if defined(CONFIG_SMP) || defined(CONFIG_ICC)
	bfin_write_SICB_IMASK(mask_bank, bfin_read_SICB_IMASK(mask_bank) &
			~(1 << mask_bit));
# endif
#else
	bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() &
			~(1 << SIC_SYSIRQ(irq)));
#endif /* end of SIC_IMASK0 */
#endif

	hard_local_irq_restore(flags);
}

@@ -160,7 +167,7 @@ static void bfin_internal_mask_irq_chip(struct irq_data *d)
}

#ifdef CONFIG_SMP
static void bfin_internal_unmask_irq_affinity(unsigned int irq,
void bfin_internal_unmask_irq_affinity(unsigned int irq,
		const struct cpumask *affinity)
#else
void bfin_internal_unmask_irq(unsigned int irq)
@@ -168,6 +175,7 @@ void bfin_internal_unmask_irq(unsigned int irq)
{
	unsigned long flags = hard_local_irq_save();

#ifndef CONFIG_BF60x
#ifdef SIC_IMASK0
	unsigned mask_bank = SIC_SYSIRQ(irq) / 32;
	unsigned mask_bit = SIC_SYSIRQ(irq) % 32;
@@ -187,10 +195,227 @@ void bfin_internal_unmask_irq(unsigned int irq)
	bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() |
			(1 << SIC_SYSIRQ(irq)));
#endif
#endif
	hard_local_irq_restore(flags);
}

#ifdef CONFIG_BF60x
static void bfin_sec_preflow_handler(struct irq_data *d)
{
	unsigned long flags = hard_local_irq_save();
	unsigned int sid = SIC_SYSIRQ(d->irq);

	bfin_write_SEC_SCI(0, SEC_CSID, sid);

	hard_local_irq_restore(flags);
}

static void bfin_sec_mask_ack_irq(struct irq_data *d)
{
	unsigned long flags = hard_local_irq_save();
	unsigned int sid = SIC_SYSIRQ(d->irq);

	bfin_write_SEC_SCI(0, SEC_CSID, sid);

	hard_local_irq_restore(flags);
}

static void bfin_sec_unmask_irq(struct irq_data *d)
{
	unsigned long flags = hard_local_irq_save();
	unsigned int sid = SIC_SYSIRQ(d->irq);

	bfin_write32(SEC_END, sid);

	hard_local_irq_restore(flags);
}

static void bfin_sec_enable_ssi(unsigned int sid)
{
	unsigned long flags = hard_local_irq_save();
	uint32_t reg_sctl = bfin_read_SEC_SCTL(sid);

	reg_sctl |= SEC_SCTL_SRC_EN;
	bfin_write_SEC_SCTL(sid, reg_sctl);

	hard_local_irq_restore(flags);
}

static void bfin_sec_disable_ssi(unsigned int sid)
{
	unsigned long flags = hard_local_irq_save();
	uint32_t reg_sctl = bfin_read_SEC_SCTL(sid);

	reg_sctl &= ((uint32_t)~SEC_SCTL_SRC_EN);
	bfin_write_SEC_SCTL(sid, reg_sctl);

	hard_local_irq_restore(flags);
}

static void bfin_sec_set_ssi_coreid(unsigned int sid, unsigned int coreid)
{
	unsigned long flags = hard_local_irq_save();
	uint32_t reg_sctl = bfin_read_SEC_SCTL(sid);

	reg_sctl &= ((uint32_t)~SEC_SCTL_CTG);
	bfin_write_SEC_SCTL(sid, reg_sctl | ((coreid << 20) & SEC_SCTL_CTG));

	hard_local_irq_restore(flags);
}

static void bfin_sec_enable_sci(unsigned int sid)
{
	unsigned long flags = hard_local_irq_save();
	uint32_t reg_sctl = bfin_read_SEC_SCTL(sid);

	if (sid == SIC_SYSIRQ(IRQ_WATCH0))
		reg_sctl |= SEC_SCTL_FAULT_EN;
	else
		reg_sctl |= SEC_SCTL_INT_EN;
	bfin_write_SEC_SCTL(sid, reg_sctl);

	hard_local_irq_restore(flags);
}

static void bfin_sec_disable_sci(unsigned int sid)
{
	unsigned long flags = hard_local_irq_save();
	uint32_t reg_sctl = bfin_read_SEC_SCTL(sid);

	reg_sctl &= ((uint32_t)~SEC_SCTL_INT_EN);
	bfin_write_SEC_SCTL(sid, reg_sctl);

	hard_local_irq_restore(flags);
}

static void bfin_sec_enable(struct irq_data *d)
{
	unsigned long flags = hard_local_irq_save();
	unsigned int sid = SIC_SYSIRQ(d->irq);

	bfin_sec_enable_sci(sid);
	bfin_sec_enable_ssi(sid);

	hard_local_irq_restore(flags);
}

static void bfin_sec_disable(struct irq_data *d)
{
	unsigned long flags = hard_local_irq_save();
	unsigned int sid = SIC_SYSIRQ(d->irq);

	bfin_sec_disable_sci(sid);
	bfin_sec_disable_ssi(sid);

	hard_local_irq_restore(flags);
}

static void bfin_sec_raise_irq(unsigned int sid)
{
	unsigned long flags = hard_local_irq_save();

	bfin_write32(SEC_RAISE, sid);

	hard_local_irq_restore(flags);
}

static void init_software_driven_irq(void)
{
	bfin_sec_set_ssi_coreid(34, 0);
	bfin_sec_set_ssi_coreid(35, 1);
	bfin_sec_set_ssi_coreid(36, 0);
	bfin_sec_set_ssi_coreid(37, 1);
}

void bfin_sec_resume(void)
{
	bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET);
	udelay(100);
	bfin_write_SEC_GCTL(SEC_GCTL_EN);
	bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN);
}

void handle_sec_sfi_fault(uint32_t gstat)
{

}

void handle_sec_sci_fault(uint32_t gstat)
{
	uint32_t core_id;
	uint32_t cstat;

	core_id = gstat & SEC_GSTAT_SCI;
	cstat = bfin_read_SEC_SCI(core_id, SEC_CSTAT);
	if (cstat & SEC_CSTAT_ERR) {
		switch (cstat & SEC_CSTAT_ERRC) {
		case SEC_CSTAT_ACKERR:
			printk(KERN_DEBUG "sec ack err\n");
			break;
		default:
			printk(KERN_DEBUG "sec sci unknow err\n");
		}
	}

}

void handle_sec_ssi_fault(uint32_t gstat)
{
	uint32_t sid;
	uint32_t sstat;

	sid = gstat & SEC_GSTAT_SID;
	sstat = bfin_read_SEC_SSTAT(sid);

}

void handle_sec_fault(unsigned int irq, struct irq_desc *desc)
{
	uint32_t sec_gstat;

	raw_spin_lock(&desc->lock);

	sec_gstat = bfin_read32(SEC_GSTAT);
	if (sec_gstat & SEC_GSTAT_ERR) {

		switch (sec_gstat & SEC_GSTAT_ERRC) {
		case 0:
			handle_sec_sfi_fault(sec_gstat);
			break;
		case SEC_GSTAT_SCIERR:
			handle_sec_sci_fault(sec_gstat);
			break;
		case SEC_GSTAT_SSIERR:
			handle_sec_ssi_fault(sec_gstat);
			break;
		}


	}

	raw_spin_unlock(&desc->lock);
}

static int sec_suspend(void)
{
	return 0;
}

static void sec_resume(void)
{
	bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET);
	udelay(100);
	bfin_write_SEC_GCTL(SEC_GCTL_EN);
	bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN);
}

static struct syscore_ops sec_pm_syscore_ops = {
	.suspend = sec_suspend,
	.resume = sec_resume,
};

#endif

#ifdef CONFIG_SMP
static void bfin_internal_unmask_irq_chip(struct irq_data *d)
{
@@ -276,17 +501,14 @@ static int bfin_internal_set_wake_chip(struct irq_data *d, unsigned int state)

static struct irq_chip bfin_core_irqchip = {
	.name = "CORE",
	.irq_ack = bfin_ack_noop,
	.irq_mask = bfin_core_mask_irq,
	.irq_unmask = bfin_core_unmask_irq,
};

static struct irq_chip bfin_internal_irqchip = {
	.name = "INTN",
	.irq_ack = bfin_ack_noop,
	.irq_mask = bfin_internal_mask_irq_chip,
	.irq_unmask = bfin_internal_unmask_irq_chip,
	.irq_mask_ack = bfin_internal_mask_irq_chip,
	.irq_disable = bfin_internal_mask_irq_chip,
	.irq_enable = bfin_internal_unmask_irq_chip,
#ifdef CONFIG_SMP
@@ -295,6 +517,18 @@ static struct irq_chip bfin_internal_irqchip = {
	.irq_set_wake = bfin_internal_set_wake_chip,
};

#ifdef CONFIG_BF60x
static struct irq_chip bfin_sec_irqchip = {
	.name = "SEC",
	.irq_mask_ack = bfin_sec_mask_ack_irq,
	.irq_mask = bfin_sec_mask_ack_irq,
	.irq_unmask = bfin_sec_unmask_irq,
	.irq_eoi = bfin_sec_unmask_irq,
	.irq_disable = bfin_sec_disable,
	.irq_enable = bfin_sec_enable,
};
#endif

void bfin_handle_irq(unsigned irq)
{
#ifdef CONFIG_IPIPE
@@ -396,8 +630,6 @@ int bfin_mac_status_set_wake(struct irq_data *d, unsigned int state)

static struct irq_chip bfin_mac_status_irqchip = {
	.name = "MACST",
	.irq_ack = bfin_ack_noop,
	.irq_mask_ack = bfin_mac_status_mask_irq,
	.irq_mask = bfin_mac_status_mask_irq,
	.irq_unmask = bfin_mac_status_unmask_irq,
	.irq_set_wake = bfin_mac_status_set_wake,
@@ -635,9 +867,15 @@ void bfin_demux_gpio_irq(unsigned int inta_irq,

#else

# ifndef CONFIG_BF60x
#define NR_PINT_SYS_IRQS	4
#define NR_PINT_BITS		32
#define NR_PINTS		160
# else
#define NR_PINT_SYS_IRQS	6
#define NR_PINTS		112
#endif

#define NR_PINT_BITS		32
#define IRQ_NOT_AVAIL		0xFF

#define PINT_2_BANK(x)		((x) >> 5)
@@ -652,8 +890,13 @@ static struct bfin_pint_regs * const pint[NR_PINT_SYS_IRQS] = {
	(struct bfin_pint_regs *)PINT1_MASK_SET,
	(struct bfin_pint_regs *)PINT2_MASK_SET,
	(struct bfin_pint_regs *)PINT3_MASK_SET,
#ifdef CONFIG_BF60x
	(struct bfin_pint_regs *)PINT4_MASK_SET,
	(struct bfin_pint_regs *)PINT5_MASK_SET,
#endif
};

#ifndef CONFIG_BF60x
inline unsigned int get_irq_base(u32 bank, u8 bmap)
{
	unsigned int irq_base;
@@ -666,6 +909,16 @@ inline unsigned int get_irq_base(u32 bank, u8 bmap)

	return irq_base;
}
#else
inline unsigned int get_irq_base(u32 bank, u8 bmap)
{
	unsigned int irq_base;

	irq_base = IRQ_PA0 + bank * 16 + bmap * 16;

	return irq_base;
}
#endif

	/* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */
void init_pint_lut(void)
@@ -854,6 +1107,12 @@ static int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
	case 1:
		pint_irq = IRQ_PINT1;
		break;
	case 4:
		pint_irq = IRQ_PINT4;
		break;
	case 5:
		pint_irq = IRQ_PINT5;
		break;
	default:
		return -EINVAL;
	}
@@ -871,6 +1130,17 @@ void bfin_demux_gpio_irq(unsigned int inta_irq,
{
	u32 bank, pint_val;
	u32 request, irq;
	u32 level_mask;
	int umask = 0;
	struct irq_chip *chip = irq_desc_get_chip(desc);

	if (chip->irq_mask_ack) {
		chip->irq_mask_ack(&desc->irq_data);
	} else {
		chip->irq_mask(&desc->irq_data);
		if (chip->irq_ack)
			chip->irq_ack(&desc->irq_data);
	}

	switch (inta_irq) {
	case IRQ_PINT0:
@@ -885,6 +1155,14 @@ void bfin_demux_gpio_irq(unsigned int inta_irq,
	case IRQ_PINT1:
		bank = 1;
		break;
#ifdef CONFIG_BF60x
	case IRQ_PINT4:
		bank = 4;
		break;
	case IRQ_PINT5:
		bank = 5;
		break;
#endif
	default:
		return;
	}
@@ -893,15 +1171,23 @@ void bfin_demux_gpio_irq(unsigned int inta_irq,

	request = pint[bank]->request;

	level_mask = pint[bank]->edge_set & request;

	while (request) {
		if (request & 1) {
			irq = pint2irq_lut[pint_val] + SYS_IRQS;
			if (level_mask & PINT_BIT(pint_val)) {
				umask = 1;
				chip->irq_unmask(&desc->irq_data);
			}
			bfin_handle_irq(irq);
		}
		pint_val++;
		request >>= 1;
	}

	if (!umask)
		chip->irq_unmask(&desc->irq_data);
}
#endif

@@ -951,6 +1237,7 @@ int __init init_arch_irq(void)
	int irq;
	unsigned long ilat = 0;

#ifndef CONFIG_BF60x
	/*  Disable all the peripheral intrs  - page 4-29 HW Ref manual */
#ifdef SIC_IMASK0
	bfin_write_SIC_IMASK0(SIC_UNMASK_ALL);
@@ -958,13 +1245,16 @@ int __init init_arch_irq(void)
# ifdef SIC_IMASK2
	bfin_write_SIC_IMASK2(SIC_UNMASK_ALL);
# endif
# ifdef CONFIG_SMP
# if defined(CONFIG_SMP) || defined(CONFIG_ICC)
	bfin_write_SICB_IMASK0(SIC_UNMASK_ALL);
	bfin_write_SICB_IMASK1(SIC_UNMASK_ALL);
# endif
#else
	bfin_write_SIC_IMASK(SIC_UNMASK_ALL);
#endif
#else /* CONFIG_BF60x */
	bfin_write_SEC_GCTL(SEC_GCTL_RESET);
#endif

	local_irq_disable();

@@ -974,6 +1264,10 @@ int __init init_arch_irq(void)
	pint[1]->assign = CONFIG_PINT1_ASSIGN;
	pint[2]->assign = CONFIG_PINT2_ASSIGN;
	pint[3]->assign = CONFIG_PINT3_ASSIGN;
# ifdef CONFIG_BF60x
	pint[4]->assign = CONFIG_PINT4_ASSIGN;
	pint[5]->assign = CONFIG_PINT5_ASSIGN;
# endif
# endif
	/* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */
	init_pint_lut();
@@ -986,6 +1280,7 @@ int __init init_arch_irq(void)
			irq_set_chip(irq, &bfin_internal_irqchip);

		switch (irq) {
#ifndef CONFIG_BF60x
#if BFIN_GPIO_PINT
		case IRQ_PINT0:
		case IRQ_PINT1:
@@ -1015,12 +1310,13 @@ int __init init_arch_irq(void)
						bfin_demux_mac_status_irq);
			break;
#endif
#ifdef CONFIG_SMP
#if defined(CONFIG_SMP) || defined(CONFIG_ICC)
		case IRQ_SUPPLE_0:
		case IRQ_SUPPLE_1:
			irq_set_handler(irq, handle_percpu_irq);
			break;
#endif
#endif

#ifdef CONFIG_TICKSOURCE_CORETMR
		case IRQ_CORETMR:
@@ -1050,7 +1346,8 @@ int __init init_arch_irq(void)

	init_mach_irq();

#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
#ifndef CONFIG_BF60x
#if (defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) && !defined(CONFIG_BF60x)
	for (irq = IRQ_MAC_PHYINT; irq <= IRQ_MAC_STMDONE; irq++)
		irq_set_chip_and_handler(irq, &bfin_mac_status_irqchip,
					 handle_level_irq);
@@ -1060,7 +1357,28 @@ int __init init_arch_irq(void)
		irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++)
		irq_set_chip_and_handler(irq, &bfin_gpio_irqchip,
					 handle_level_irq);

#else
	for (irq = BFIN_IRQ(0); irq <= SYS_IRQS; irq++) {
		if (irq < CORE_IRQS) {
			irq_set_chip(irq, &bfin_sec_irqchip);
			__irq_set_handler(irq, handle_sec_fault, 0, NULL);
		} else if (irq >= BFIN_IRQ(21) && irq <= BFIN_IRQ(26)) {
			irq_set_chip(irq, &bfin_sec_irqchip);
			irq_set_chained_handler(irq, bfin_demux_gpio_irq);
		} else if (irq >= BFIN_IRQ(34) && irq <= BFIN_IRQ(37)) {
			irq_set_chip(irq, &bfin_sec_irqchip);
			irq_set_handler(irq, handle_percpu_irq);
		} else {
			irq_set_chip_and_handler(irq, &bfin_sec_irqchip,
					handle_fasteoi_irq);
			__irq_set_preflow_handler(irq, bfin_sec_preflow_handler);
		}
	}
	for (irq = GPIO_IRQ_BASE;
		irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++)
		irq_set_chip_and_handler(irq, &bfin_gpio_irqchip,
					handle_level_irq);
#endif
	bfin_write_IMASK(0);
	CSYNC();
	ilat = bfin_read_ILAT();
@@ -1072,6 +1390,7 @@ int __init init_arch_irq(void)
	/* IMASK=xxx is equivalent to STI xx or bfin_irq_flags=xx,
	 * local_irq_enable()
	 */
#ifndef CONFIG_BF60x
	program_IAR();
	/* Therefore it's better to setup IARs before interrupts enabled */
	search_IAR();
@@ -1081,6 +1400,8 @@ int __init init_arch_irq(void)
		IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
		IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;

	bfin_sti(bfin_irq_flags);

	/* This implicitly covers ANOMALY_05000171
	 * Boot-ROM code modifies SICA_IWRx wakeup registers
	 */
@@ -1103,7 +1424,23 @@ int __init init_arch_irq(void)
#else
	bfin_write_SIC_IWR(IWR_DISABLE_ALL);
#endif
#else  /* CONFIG_BF60x */
	/* Enable interrupts IVG7-15 */
	bfin_irq_flags |= IMASK_IVG15 |
	    IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
	    IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;


	bfin_write_SEC_FCTL(SEC_FCTL_EN | SEC_FCTL_SYSRST_EN | SEC_FCTL_FLTIN_EN);
	bfin_sec_enable_sci(SIC_SYSIRQ(IRQ_WATCH0));
	bfin_sec_enable_ssi(SIC_SYSIRQ(IRQ_WATCH0));
	bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET);
	udelay(100);
	bfin_write_SEC_GCTL(SEC_GCTL_EN);
	bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN);
	init_software_driven_irq();
	register_syscore_ops(&sec_pm_syscore_ops);
#endif
	return 0;
}

@@ -1112,13 +1449,14 @@ __attribute__((l1_text))
#endif
static int vec_to_irq(int vec)
{
#ifndef CONFIG_BF60x
	struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst;
	struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop;
	unsigned long sic_status[3];

#endif
	if (likely(vec == EVT_IVTMR_P))
		return IRQ_CORETMR;

#ifndef CONFIG_BF60x
#ifdef SIC_ISR
	sic_status[0] = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR();
#else
@@ -1147,6 +1485,10 @@ static int vec_to_irq(int vec)
#endif
			return ivg->irqno;
	}
#else
	/* for bf60x read */
	return BFIN_IRQ(bfin_read_SEC_SCI(0, SEC_CSID));
#endif  /* end of CONFIG_BF60x */
}

#ifdef CONFIG_DO_IRQ_L1