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yaml
---
r: 40185
b: refs/heads/master
c: 66a7405
h: refs/heads/master
i:
  40183: 6b06592
v: v3
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Paul Mundt committed Oct 20, 2006
1 parent b9ce568 commit 63f5cc1
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Showing 7 changed files with 116 additions and 154 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 709bc44c31db4eeeec7dcf7d3f3fefd057adf7fb
refs/heads/master: 66a740572d7bcb18469e71cb014bfed3ff75a773
164 changes: 24 additions & 140 deletions trunk/arch/sh/kernel/cpu/irq/intc2.c
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Expand Up @@ -11,10 +11,9 @@
* Hitachi 7751, the STM ST40 STB1, SH7760, and SH7780.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <asm/system.h>
#include <asm/io.h>

static void disable_intc2_irq(unsigned int irq)
{
Expand Down Expand Up @@ -45,151 +44,36 @@ static struct irq_chip intc2_irq_chip = {
* PIO1 which is INTPRI00[19,16] and INTMSK00[13]
* would be: ^ ^ ^ ^
* | | | |
* make_intc2_irq(84, 0, 16, 0, 13);
* { 84, 0, 16, 0, 13 },
*
* in the intc2_data table.
*/
void make_intc2_irq(struct intc2_data *p)
void make_intc2_irq(struct intc2_data *table, unsigned int nr_irqs)
{
unsigned int flags;
unsigned long ipr;

disable_irq_nosync(p->irq);

/* Set the priority level */
local_irq_save(flags);

ipr = ctrl_inl(INTC2_BASE + INTC2_INTPRI_OFFSET + p->ipr_offset);
ipr &= ~(0xf << p->ipr_shift);
ipr |= p->priority << p->ipr_shift;
ctrl_outl(ipr, INTC2_BASE + INTC2_INTPRI_OFFSET + p->ipr_offset);

local_irq_restore(flags);
int i;

set_irq_chip_and_handler_name(p->irq, &intc2_irq_chip,
handle_level_irq, "level");
set_irq_chip_data(p->irq, p);
for (i = 0; i < nr_irqs; i++) {
unsigned long ipr, flags;
struct intc2_data *p = table + i;

enable_intc2_irq(p->irq);
}
disable_irq_nosync(p->irq);

static struct intc2_data intc2_irq_table[] = {
#if defined(CONFIG_CPU_SUBTYPE_ST40)
{64, 0, 0, 0, 0, 13}, /* PCI serr */
{65, 0, 4, 0, 1, 13}, /* PCI err */
{66, 0, 4, 0, 2, 13}, /* PCI ad */
{67, 0, 4, 0, 3, 13}, /* PCI pwd down */
{72, 0, 8, 0, 5, 13}, /* DMAC INT0 */
{73, 0, 8, 0, 6, 13}, /* DMAC INT1 */
{74, 0, 8, 0, 7, 13}, /* DMAC INT2 */
{75, 0, 8, 0, 8, 13}, /* DMAC INT3 */
{76, 0, 8, 0, 9, 13}, /* DMAC INT4 */
{78, 0, 8, 0, 11, 13}, /* DMAC ERR */
{80, 0, 12, 0, 12, 13}, /* PIO0 */
{84, 0, 16, 0, 13, 13}, /* PIO1 */
{88, 0, 20, 0, 14, 13}, /* PIO2 */
{112, 4, 0, 4, 0, 13}, /* Mailbox */
#ifdef CONFIG_CPU_SUBTYPE_ST40GX1
{116, 4, 4, 4, 4, 13}, /* SSC0 */
{120, 4, 8, 4, 8, 13}, /* IR Blaster */
{124, 4, 12, 4, 12, 13}, /* USB host */
{128, 4, 16, 4, 16, 13}, /* Video processor BLITTER */
{132, 4, 20, 4, 20, 13}, /* UART0 */
{134, 4, 20, 4, 22, 13}, /* UART2 */
{136, 4, 24, 4, 24, 13}, /* IO_PIO0 */
{140, 4, 28, 4, 28, 13}, /* EMPI */
{144, 8, 0, 8, 0, 13}, /* MAFE */
{148, 8, 4, 8, 4, 13}, /* PWM */
{152, 8, 8, 8, 8, 13}, /* SSC1 */
{156, 8, 12, 8, 12, 13}, /* IO_PIO1 */
{160, 8, 16, 8, 16, 13}, /* USB target */
{164, 8, 20, 8, 20, 13}, /* UART1 */
{168, 8, 24, 8, 24, 13}, /* Teletext */
{172, 8, 28, 8, 28, 13}, /* VideoSync VTG */
{173, 8, 28, 8, 29, 13}, /* VideoSync DVP0 */
{174, 8, 28, 8, 30, 13}, /* VideoSync DVP1 */
#endif
#elif defined(CONFIG_CPU_SUBTYPE_SH7760)
/*
* SH7760 INTC2-Style interrupts, vectors IRQ48-111 INTEVT 0x800-0xFE0
*/
/* INTPRIO0 | INTMSK0 */
{48, 0, 28, 0, 31, 3}, /* IRQ 4 */
{49, 0, 24, 0, 30, 3}, /* IRQ 3 */
{50, 0, 20, 0, 29, 3}, /* IRQ 2 */
{51, 0, 16, 0, 28, 3}, /* IRQ 1 */
/* 52-55 (INTEVT 0x880-0x8E0) unused/reserved */
/* INTPRIO4 | INTMSK0 */
{56, 4, 28, 0, 25, 3}, /* HCAN2_CHAN0 */
{57, 4, 24, 0, 24, 3}, /* HCAN2_CHAN1 */
{58, 4, 20, 0, 23, 3}, /* I2S_CHAN0 */
{59, 4, 16, 0, 22, 3}, /* I2S_CHAN1 */
{60, 4, 12, 0, 21, 3}, /* AC97_CHAN0 */
{61, 4, 8, 0, 20, 3}, /* AC97_CHAN1 */
{62, 4, 4, 0, 19, 3}, /* I2C_CHAN0 */
{63, 4, 0, 0, 18, 3}, /* I2C_CHAN1 */
/* INTPRIO8 | INTMSK0 */
{52, 8, 16, 0, 11, 3}, /* SCIF0_ERI_IRQ */
{53, 8, 16, 0, 10, 3}, /* SCIF0_RXI_IRQ */
{54, 8, 16, 0, 9, 3}, /* SCIF0_BRI_IRQ */
{55, 8, 16, 0, 8, 3}, /* SCIF0_TXI_IRQ */
{64, 8, 28, 0, 17, 3}, /* USBHI_IRQ */
{65, 8, 24, 0, 16, 3}, /* LCDC */
/* 66, 67 unused */
{68, 8, 20, 0, 14, 13}, /* DMABRGI0_IRQ */
{69, 8, 20, 0, 13, 13}, /* DMABRGI1_IRQ */
{70, 8, 20, 0, 12, 13}, /* DMABRGI2_IRQ */
/* 71 unused */
{72, 8, 12, 0, 7, 3}, /* SCIF1_ERI_IRQ */
{73, 8, 12, 0, 6, 3}, /* SCIF1_RXI_IRQ */
{74, 8, 12, 0, 5, 3}, /* SCIF1_BRI_IRQ */
{75, 8, 12, 0, 4, 3}, /* SCIF1_TXI_IRQ */
{76, 8, 8, 0, 3, 3}, /* SCIF2_ERI_IRQ */
{77, 8, 8, 0, 2, 3}, /* SCIF2_RXI_IRQ */
{78, 8, 8, 0, 1, 3}, /* SCIF2_BRI_IRQ */
{79, 8, 8, 0, 0, 3}, /* SCIF2_TXI_IRQ */
/* | INTMSK4 */
{80, 8, 4, 4, 23, 3}, /* SIM_ERI */
{81, 8, 4, 4, 22, 3}, /* SIM_RXI */
{82, 8, 4, 4, 21, 3}, /* SIM_TXI */
{83, 8, 4, 4, 20, 3}, /* SIM_TEI */
{84, 8, 0, 4, 19, 3}, /* HSPII */
/* INTPRIOC | INTMSK4 */
/* 85-87 unused/reserved */
{88, 12, 20, 4, 18, 3}, /* MMCI0 */
{89, 12, 20, 4, 17, 3}, /* MMCI1 */
{90, 12, 20, 4, 16, 3}, /* MMCI2 */
{91, 12, 20, 4, 15, 3}, /* MMCI3 */
{92, 12, 12, 4, 6, 3}, /* MFI (unsure, bug? in my 7760 manual*/
/* 93-107 reserved/undocumented */
{108,12, 4, 4, 1, 3}, /* ADC */
{109,12, 0, 4, 0, 3}, /* CMTI */
/* 110-111 reserved/unused */
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
{ TIMER_IRQ, 0, 24, 0, INTC_TMU0_MSK, 2},
{ 21, 1, 0, 0, INTC_RTC_MSK, TIMER_PRIORITY },
{ 22, 1, 1, 0, INTC_RTC_MSK, TIMER_PRIORITY },
{ 23, 1, 2, 0, INTC_RTC_MSK, TIMER_PRIORITY },
{ SCIF0_ERI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY },
{ SCIF0_RXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY },
{ SCIF0_BRI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY },
{ SCIF0_TXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY },
/* Set the priority level */
local_irq_save(flags);

{ SCIF1_ERI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY },
{ SCIF1_RXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY },
{ SCIF1_BRI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY },
{ SCIF1_TXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY },
ipr = ctrl_inl(INTC2_BASE + INTC2_INTPRI_OFFSET +
p->ipr_offset);
ipr &= ~(0xf << p->ipr_shift);
ipr |= p->priority << p->ipr_shift;
ctrl_outl(ipr, INTC2_BASE + INTC2_INTPRI_OFFSET +
p->ipr_offset);

{ PCIC0_IRQ, 0x10, 8, 0, INTC_PCIC0_MSK, PCIC0_PRIORITY },
{ PCIC1_IRQ, 0x10, 0, 0, INTC_PCIC1_MSK, PCIC1_PRIORITY },
{ PCIC2_IRQ, 0x14, 24, 0, INTC_PCIC2_MSK, PCIC2_PRIORITY },
{ PCIC3_IRQ, 0x14, 16, 0, INTC_PCIC3_MSK, PCIC3_PRIORITY },
{ PCIC4_IRQ, 0x14, 8, 0, INTC_PCIC4_MSK, PCIC4_PRIORITY },
#endif
};
local_irq_restore(flags);

void __init init_IRQ_intc2(void)
{
int i;
set_irq_chip_and_handler_name(p->irq, &intc2_irq_chip,
handle_level_irq, "level");
set_irq_chip_data(p->irq, p);

for (i = 0; i < ARRAY_SIZE(intc2_irq_table); i++)
make_intc2_irq(intc2_irq_table + i);
enable_intc2_irq(p->irq);
}
}
63 changes: 63 additions & 0 deletions trunk/arch/sh/kernel/cpu/sh4/setup-sh7760.c
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Expand Up @@ -51,3 +51,66 @@ static int __init sh7760_devices_setup(void)
ARRAY_SIZE(sh7760_devices));
}
__initcall(sh7760_devices_setup);

/*
* SH7760 INTC2-Style interrupts, vectors IRQ48-111 INTEVT 0x800-0xFE0
*/
static struct intc2_data intc2_irq_table[] = {
/* INTPRIO0 | INTMSK0 */
{48, 0, 28, 0, 31, 3}, /* IRQ 4 */
{49, 0, 24, 0, 30, 3}, /* IRQ 3 */
{50, 0, 20, 0, 29, 3}, /* IRQ 2 */
{51, 0, 16, 0, 28, 3}, /* IRQ 1 */
/* 52-55 (INTEVT 0x880-0x8E0) unused/reserved */
/* INTPRIO4 | INTMSK0 */
{56, 4, 28, 0, 25, 3}, /* HCAN2_CHAN0 */
{57, 4, 24, 0, 24, 3}, /* HCAN2_CHAN1 */
{58, 4, 20, 0, 23, 3}, /* I2S_CHAN0 */
{59, 4, 16, 0, 22, 3}, /* I2S_CHAN1 */
{60, 4, 12, 0, 21, 3}, /* AC97_CHAN0 */
{61, 4, 8, 0, 20, 3}, /* AC97_CHAN1 */
{62, 4, 4, 0, 19, 3}, /* I2C_CHAN0 */
{63, 4, 0, 0, 18, 3}, /* I2C_CHAN1 */
/* INTPRIO8 | INTMSK0 */
{52, 8, 16, 0, 11, 3}, /* SCIF0_ERI_IRQ */
{53, 8, 16, 0, 10, 3}, /* SCIF0_RXI_IRQ */
{54, 8, 16, 0, 9, 3}, /* SCIF0_BRI_IRQ */
{55, 8, 16, 0, 8, 3}, /* SCIF0_TXI_IRQ */
{64, 8, 28, 0, 17, 3}, /* USBHI_IRQ */
{65, 8, 24, 0, 16, 3}, /* LCDC */
/* 66, 67 unused */
{68, 8, 20, 0, 14, 13}, /* DMABRGI0_IRQ */
{69, 8, 20, 0, 13, 13}, /* DMABRGI1_IRQ */
{70, 8, 20, 0, 12, 13}, /* DMABRGI2_IRQ */
/* 71 unused */
{72, 8, 12, 0, 7, 3}, /* SCIF1_ERI_IRQ */
{73, 8, 12, 0, 6, 3}, /* SCIF1_RXI_IRQ */
{74, 8, 12, 0, 5, 3}, /* SCIF1_BRI_IRQ */
{75, 8, 12, 0, 4, 3}, /* SCIF1_TXI_IRQ */
{76, 8, 8, 0, 3, 3}, /* SCIF2_ERI_IRQ */
{77, 8, 8, 0, 2, 3}, /* SCIF2_RXI_IRQ */
{78, 8, 8, 0, 1, 3}, /* SCIF2_BRI_IRQ */
{79, 8, 8, 0, 0, 3}, /* SCIF2_TXI_IRQ */
/* | INTMSK4 */
{80, 8, 4, 4, 23, 3}, /* SIM_ERI */
{81, 8, 4, 4, 22, 3}, /* SIM_RXI */
{82, 8, 4, 4, 21, 3}, /* SIM_TXI */
{83, 8, 4, 4, 20, 3}, /* SIM_TEI */
{84, 8, 0, 4, 19, 3}, /* HSPII */
/* INTPRIOC | INTMSK4 */
/* 85-87 unused/reserved */
{88, 12, 20, 4, 18, 3}, /* MMCI0 */
{89, 12, 20, 4, 17, 3}, /* MMCI1 */
{90, 12, 20, 4, 16, 3}, /* MMCI2 */
{91, 12, 20, 4, 15, 3}, /* MMCI3 */
{92, 12, 12, 4, 6, 3}, /* MFI (unsure, bug? in my 7760 manual*/
/* 93-107 reserved/undocumented */
{108,12, 4, 4, 1, 3}, /* ADC */
{109,12, 0, 4, 0, 3}, /* CMTI */
/* 110-111 reserved/unused */
};

void __init init_IRQ_intc2(void)
{
make_intc2_irq(intc2_irq_table, ARRAY_SIZE(intc2_irq_table));
}
27 changes: 27 additions & 0 deletions trunk/arch/sh/kernel/cpu/sh4/setup-sh7780.c
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Original file line number Diff line number Diff line change
Expand Up @@ -77,3 +77,30 @@ static int __init sh7780_devices_setup(void)
ARRAY_SIZE(sh7780_devices));
}
__initcall(sh7780_devices_setup);

static struct intc2_data intc2_irq_table[] = {
{ TIMER_IRQ, 0, 24, 0, INTC_TMU0_MSK, 2 },
{ 21, 1, 0, 0, INTC_RTC_MSK, TIMER_PRIORITY },
{ 22, 1, 1, 0, INTC_RTC_MSK, TIMER_PRIORITY },
{ 23, 1, 2, 0, INTC_RTC_MSK, TIMER_PRIORITY },
{ SCIF0_ERI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY },
{ SCIF0_RXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY },
{ SCIF0_BRI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY },
{ SCIF0_TXI_IRQ, 8, 24, 0, INTC_SCIF0_MSK, SCIF0_PRIORITY },

{ SCIF1_ERI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY },
{ SCIF1_RXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY },
{ SCIF1_BRI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY },
{ SCIF1_TXI_IRQ, 8, 16, 0, INTC_SCIF1_MSK, SCIF1_PRIORITY },

{ PCIC0_IRQ, 0x10, 8, 0, INTC_PCIC0_MSK, PCIC0_PRIORITY },
{ PCIC1_IRQ, 0x10, 0, 0, INTC_PCIC1_MSK, PCIC1_PRIORITY },
{ PCIC2_IRQ, 0x14, 24, 0, INTC_PCIC2_MSK, PCIC2_PRIORITY },
{ PCIC3_IRQ, 0x14, 16, 0, INTC_PCIC3_MSK, PCIC3_PRIORITY },
{ PCIC4_IRQ, 0x14, 8, 0, INTC_PCIC4_MSK, PCIC4_PRIORITY },
};

void __init init_IRQ_intc2(void)
{
make_intc2_irq(intc2_irq_table, ARRAY_SIZE(intc2_irq_table));
}
10 changes: 0 additions & 10 deletions trunk/include/asm-sh/irq-sh7780.h
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Original file line number Diff line number Diff line change
Expand Up @@ -6,16 +6,6 @@
*
* Copyright (C) 2004 Takashi SHUDO <shudo@hitachi-ul.co.jp>
*/

#ifdef CONFIG_IDE
# ifndef IRQ_CFCARD
# define IRQ_CFCARD 14
# endif
# ifndef IRQ_PCMCIA
# define IRQ_PCMCIA 15
# endif
#endif

#define INTC_BASE 0xffd00000
#define INTC_ICR0 (INTC_BASE+0x0)
#define INTC_ICR1 (INTC_BASE+0x1c)
Expand Down
2 changes: 1 addition & 1 deletion trunk/include/asm-sh/irq.h
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Original file line number Diff line number Diff line change
Expand Up @@ -685,7 +685,7 @@ struct intc2_data {
unsigned char priority;
};

void make_intc2_irq(struct intc2_data *);
void make_intc2_irq(struct intc2_data *, unsigned int nr_irqs);
void init_IRQ_intc2(void);
#endif

Expand Down
2 changes: 0 additions & 2 deletions trunk/include/asm-sh/r7780rp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,6 @@
#define IRQ_PCISLOT2 66 /* PCI Slot #2 IRQ */
#define IRQ_PCISLOT3 67 /* PCI Slot #3 IRQ */
#define IRQ_PCISLOT4 68 /* PCI Slot #4 IRQ */
#define IRQ_CFCARD 1 /* CF Card IRQ */
// #define IRQ_CFINST 0 /* CF Card Insert IRQ */
#define IRQ_TP 2 /* Touch Panel IRQ */
#define IRQ_SCI1 3 /* SCI1 IRQ */
Expand Down Expand Up @@ -153,7 +152,6 @@
#define IRQ_PCISLOT2 1 /* PCI Slot #2 IRQ */
#define IRQ_PCISLOT3 2 /* PCI Slot #3 IRQ */
#define IRQ_PCISLOT4 3 /* PCI Slot #4 IRQ */
#define IRQ_CFCARD 4 /* CF Card IRQ */
#define IRQ_CFINST 5 /* CF Card Insert IRQ */
#define IRQ_M66596 6 /* M66596 IRQ */
#define IRQ_SDCARD 7 /* SD Card IRQ */
Expand Down

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