void __init init_shmse_IRQ(void)
{
ctrl_outw(0x0028, 0xb0a00000); // mode set [active low].
ctrl_outw(0x000a, INTC_ICR1); // IRQ mode; IRQ0,1 enable.
/* PC_IRQ[0-3] -> IRQ0 (32) */
make_ipr_irq( IRQ0_IRQ, IRQ0_IPR_ADDR, IRQ0_IPR_POS, 0x0f-IRQ0_IRQ);
/* A_IRQ[0-3] -> IRQ1 (33) */
make_ipr_irq( IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, 0x0f-IRQ1_IRQ);
}
static void __init init_snapgear_IRQ(void)
{
/* enable individual interrupt mode for externals */
ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
printk("Setup SnapGear IRQ/IPR ...\n");
make_ipr_irq(IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY);
make_ipr_irq(IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY);
make_ipr_irq(IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY);
make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY);
}
static void setup_fast_timer()
{
unsigned long interval;
#ifdef FAST_POLL_INTR
interval = (current_cpu_data.module_clock/4 + FAST_POLL/2) / FAST_POLL;
make_ipr_irq(FASTTIMER_IRQ, FASTTIMER_IPR_ADDR, FASTTIMER_IPR_POS,
FASTTIMER_PRIORITY);
printk("SnapGear: %dHz fast timer on IRQ %d\n",FAST_POLL,FASTTIMER_IRQ);
if (request_irq(FASTTIMER_IRQ, fast_timer_irq, 0, "SnapGear fast timer",
NULL) != 0)
printk("%s(%d): request_irq() failed?\n", __FILE__, __LINE__);
#else
printk("SnapGear: fast timer running\n",FAST_POLL,FASTTIMER_IRQ);
interval = 0xffffffff;
#endif
ctrl_outb(ctrl_inb(TMU_TSTR) & ~0x2, TMU_TSTR); /* disable timer 1 */
ctrl_outw(TMU1_TCR_INIT, TMU1_TCR);
ctrl_outl(interval, TMU1_TCOR);
ctrl_outl(interval, TMU1_TCNT);
ctrl_outb(ctrl_inb(TMU_TSTR) | 0x2, TMU_TSTR); /* enable timer 1 */
printk("Timer count 1 = 0x%x\n", fast_timer_count());
udelay(1000);
printk("Timer count 2 = 0x%x\n", fast_timer_count());
}
static int __init sh_dmac_init(void)
{
struct dma_info *info = &sh_dmac_info;
int i;
#ifdef CONFIG_CPU_SH4
make_ipr_irq(DMAE_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
i = request_irq(DMAE_IRQ, dma_err, SA_INTERRUPT, "DMAC Address Error", 0);
if (i < 0)
return i;
#endif
for (i = 0; i < info->nr_channels; i++) {
int irq = get_dmte_irq(i);
make_ipr_irq(irq, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
}
ctrl_outl(0x8000 | DMAOR_DME, DMAOR);
return register_dmac(info);
}
static int __init sh_dmac_init(void)
{
int i;
#ifdef CONFIG_CPU_SH4
make_ipr_irq(DMAE_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
i = request_irq(DMAE_IRQ, dma_err, SA_INTERRUPT, "DMAC Address Error", 0);
if (i < 0)
return i;
#endif
for (i = 0; i < MAX_DMAC_CHANNELS; i++) {
int irq = get_dmte_irq(i);
make_ipr_irq(irq, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
dma_info[i].ops = &sh_dmac_ops;
dma_info[i].tei_capable = 1;
}
sh_dmac->dmaor |= 0x8000 | DMAOR_DME;
return register_dmac(&sh_dmac_ops);
}
/*
* Initialize IRQ setting
*/
static void __init sh7710voipgw_init_irq(void)
{
/* Disable all interrupts in IPR registers */
ctrl_outw(0x0, INTC_IPRA);
ctrl_outw(0x0, INTC_IPRB);
ctrl_outw(0x0, INTC_IPRC);
ctrl_outw(0x0, INTC_IPRD);
ctrl_outw(0x0, INTC_IPRE);
ctrl_outw(0x0, INTC_IPRF);
ctrl_outw(0x0, INTC_IPRG);
ctrl_outw(0x0, INTC_IPRH);
ctrl_outw(0x0, INTC_IPRI);
/* Ack all interrupt sources in the IRR0 register */
ctrl_outb(0x3f, INTC_IRR0);
/* Use IRQ0 - IRQ3 as active low interrupt lines i.e. disable
* IRL mode.
*/
ctrl_outw(0x2aa, INTC_ICR1);
make_ipr_irq(sh7710voipgw_ipr_map, ARRAY_SIZE(sh7710voipgw_ipr_map));
}
/*
* Initialize IRQ setting
*/
void __init init_se_IRQ(void)
{
/*
* Super I/O (Just mimic PC):
* 1: keyboard
* 3: serial 0
* 4: serial 1
* 5: printer
* 6: floppy
* 8: rtc
* 12: mouse
* 14: ide0
*/
make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-14);
make_ipr_irq(12, BCR_ILCRA, 1, 0x0f-12);
make_ipr_irq( 8, BCR_ILCRB, 1, 0x0f- 8);
make_ipr_irq( 6, BCR_ILCRC, 3, 0x0f- 6);
make_ipr_irq( 5, BCR_ILCRC, 2, 0x0f- 5);
make_ipr_irq( 4, BCR_ILCRC, 1, 0x0f- 4);
make_ipr_irq( 3, BCR_ILCRC, 0, 0x0f- 3);
make_ipr_irq( 1, BCR_ILCRD, 3, 0x0f- 1);
make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); /* LAN */
make_ipr_irq( 0, BCR_ILCRE, 3, 0x0f- 0); /* PCIRQ3 */
make_ipr_irq(11, BCR_ILCRE, 2, 0x0f-11); /* PCIRQ2 */
make_ipr_irq( 9, BCR_ILCRE, 1, 0x0f- 9); /* PCIRQ1 */
make_ipr_irq( 7, BCR_ILCRE, 0, 0x0f- 7); /* PCIRQ0 */
/* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */
/* NOTE: #2 and #13 are not used on PC */
make_ipr_irq(13, BCR_ILCRG, 1, 0x0f-13); /* SLOTIRQ2 */
make_ipr_irq( 2, BCR_ILCRG, 0, 0x0f- 2); /* SLOTIRQ1 */
}
/*
* Initialize IRQ setting
*/
void __init init_se_IRQ(void)
{
/*
* Super I/O (Just mimic PC):
* 1: keyboard
* 3: serial 0
* 4: serial 1
* 5: printer
* 6: floppy
* 8: rtc
* 12: mouse
* 14: ide0
*/
#if defined(CONFIG_CPU_SUBTYPE_SH7705)
/* Disable all interrupts */
ctrl_outw(0, BCR_ILCRA);
ctrl_outw(0, BCR_ILCRB);
ctrl_outw(0, BCR_ILCRC);
ctrl_outw(0, BCR_ILCRD);
ctrl_outw(0, BCR_ILCRE);
ctrl_outw(0, BCR_ILCRF);
ctrl_outw(0, BCR_ILCRG);
/* This is default value */
make_ipr_irq(0xf-0x2, BCR_ILCRA, 2, 0x2);
make_ipr_irq(0xf-0xa, BCR_ILCRA, 1, 0xa);
make_ipr_irq(0xf-0x5, BCR_ILCRB, 0, 0x5);
make_ipr_irq(0xf-0x8, BCR_ILCRC, 1, 0x8);
make_ipr_irq(0xf-0xc, BCR_ILCRC, 0, 0xc);
make_ipr_irq(0xf-0xe, BCR_ILCRD, 3, 0xe);
make_ipr_irq(0xf-0x3, BCR_ILCRD, 1, 0x3); /* LAN */
make_ipr_irq(0xf-0xd, BCR_ILCRE, 2, 0xd);
make_ipr_irq(0xf-0x9, BCR_ILCRE, 1, 0x9);
make_ipr_irq(0xf-0x1, BCR_ILCRE, 0, 0x1);
make_ipr_irq(0xf-0xf, BCR_ILCRF, 3, 0xf);
make_ipr_irq(0xf-0xb, BCR_ILCRF, 1, 0xb);
make_ipr_irq(0xf-0x7, BCR_ILCRG, 3, 0x7);
make_ipr_irq(0xf-0x6, BCR_ILCRG, 2, 0x6);
make_ipr_irq(0xf-0x4, BCR_ILCRG, 1, 0x4);
#else
make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-14);
make_ipr_irq(12, BCR_ILCRA, 1, 0x0f-12);
make_ipr_irq( 8, BCR_ILCRB, 1, 0x0f- 8);
make_ipr_irq( 6, BCR_ILCRC, 3, 0x0f- 6);
make_ipr_irq( 5, BCR_ILCRC, 2, 0x0f- 5);
make_ipr_irq( 4, BCR_ILCRC, 1, 0x0f- 4);
make_ipr_irq( 3, BCR_ILCRC, 0, 0x0f- 3);
make_ipr_irq( 1, BCR_ILCRD, 3, 0x0f- 1);
make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); /* LAN */
make_ipr_irq( 0, BCR_ILCRE, 3, 0x0f- 0); /* PCIRQ3 */
make_ipr_irq(11, BCR_ILCRE, 2, 0x0f-11); /* PCIRQ2 */
make_ipr_irq( 9, BCR_ILCRE, 1, 0x0f- 9); /* PCIRQ1 */
make_ipr_irq( 7, BCR_ILCRE, 0, 0x0f- 7); /* PCIRQ0 */
/* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */
/* NOTE: #2 and #13 are not used on PC */
make_ipr_irq(13, BCR_ILCRG, 1, 0x0f-13); /* SLOTIRQ2 */
make_ipr_irq( 2, BCR_ILCRG, 0, 0x0f- 2); /* SLOTIRQ1 */
#endif
}
/*
* Initialize IRQ setting
*/
void __init init_7751se_IRQ(void)
{
/* Leave old Solution Engine code in for reference. */
#if defined(CONFIG_SH_SOLUTION_ENGINE)
/*
* Super I/O (Just mimic PC):
* 1: keyboard
* 3: serial 0
* 4: serial 1
* 5: printer
* 6: floppy
* 8: rtc
* 12: mouse
* 14: ide0
*/
make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-14);
make_ipr_irq(12, BCR_ILCRA, 1, 0x0f-12);
make_ipr_irq( 8, BCR_ILCRB, 1, 0x0f- 8);
make_ipr_irq( 6, BCR_ILCRC, 3, 0x0f- 6);
make_ipr_irq( 5, BCR_ILCRC, 2, 0x0f- 5);
make_ipr_irq( 4, BCR_ILCRC, 1, 0x0f- 4);
make_ipr_irq( 3, BCR_ILCRC, 0, 0x0f- 3);
make_ipr_irq( 1, BCR_ILCRD, 3, 0x0f- 1);
make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); /* LAN */
make_ipr_irq( 0, BCR_ILCRE, 3, 0x0f- 0); /* PCIRQ3 */
make_ipr_irq(11, BCR_ILCRE, 2, 0x0f-11); /* PCIRQ2 */
make_ipr_irq( 9, BCR_ILCRE, 1, 0x0f- 9); /* PCIRQ1 */
make_ipr_irq( 7, BCR_ILCRE, 0, 0x0f- 7); /* PCIRQ0 */
/* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */
/* NOTE: #2 and #13 are not used on PC */
make_ipr_irq(13, BCR_ILCRG, 1, 0x0f-13); /* SLOTIRQ2 */
make_ipr_irq( 2, BCR_ILCRG, 0, 0x0f- 2); /* SLOTIRQ1 */
#elif defined(CONFIG_SH_7751_SOLUTION_ENGINE)
make_ipr_irq(13, BCR_ILCRD, 3, 2);
/* Add additional calls to make_ipr_irq() as drivers are added
* and tested.
*/
#endif
}
void __init init_IRQ_ipr(void)
{
make_ipr_irq(sh7206_ipr_map, ARRAY_SIZE(sh7206_ipr_map));
}
void __init init_IRQ_ipr()
{
make_ipr_irq(sh7705_ipr_map, ARRAY_SIZE(sh7705_ipr_map));
}
static void __init init_sh03_IRQ(void)
{
ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
make_ipr_irq(sh03_ipr_map, ARRAY_SIZE(sh03_ipr_map));
}
