void __init init_IRQ(void)
{
#if defined(CONFIG_SMC91X)
/* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/
irq_set_chip_and_handler(M32700UT_LAN_IRQ_LAN,
&m32700ut_lanpld_irq_type, handle_level_irq);
lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */
disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN);
#endif /* CONFIG_SMC91X */
/* MFT2 : system timer */
irq_set_chip_and_handler(M32R_IRQ_MFT2, &m32700ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
disable_m32700ut_irq(M32R_IRQ_MFT2);
/* SIO0 : receive */
irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &m32700ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO0_R].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO0_R);
/* SIO0 : send */
irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &m32700ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO0_S].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO0_S);
/* SIO1 : receive */
irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &m32700ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO1_R].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO1_R);
/* SIO1 : send */
irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &m32700ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO1_S].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO1_S);
/* DMA1 : */
irq_set_chip_and_handler(M32R_IRQ_DMA1, &m32700ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_DMA1].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_DMA1);
#ifdef CONFIG_SERIAL_M32R_PLDSIO
/* INT#1: SIO0 Receive on PLD */
irq_set_chip_and_handler(PLD_IRQ_SIO0_RCV, &m32700ut_pld_irq_type,
handle_level_irq);
pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV);
/* INT#1: SIO0 Send on PLD */
irq_set_chip_and_handler(PLD_IRQ_SIO0_SND, &m32700ut_pld_irq_type,
handle_level_irq);
pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND);
#endif /* CONFIG_SERIAL_M32R_PLDSIO */
/* INT#1: CFC IREQ on PLD */
irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &m32700ut_pld_irq_type,
handle_level_irq);
pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* 'L' level sense */
disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ);
/* INT#1: CFC Insert on PLD */
irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &m32700ut_pld_irq_type,
handle_level_irq);
pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00; /* 'L' edge sense */
disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT);
/* INT#1: CFC Eject on PLD */
irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &m32700ut_pld_irq_type,
handle_level_irq);
pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */
disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT);
/*
* INT0# is used for LAN, DIO
* We enable it here.
*/
icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
enable_m32700ut_irq(M32R_IRQ_INT0);
/*
* INT1# is used for UART, MMC, CF Controller in FPGA.
* We enable it here.
*/
icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
enable_m32700ut_irq(M32R_IRQ_INT1);
#if defined(CONFIG_USB)
outw(USBCR_OTGS, USBCR); /* USBCR: non-OTG */
irq_set_chip_and_handler(M32700UT_LCD_IRQ_USB_INT1,
&m32700ut_lcdpld_irq_type, handle_level_irq);
lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */
disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1);
#endif
/*
* INT2# is used for BAT, USB, AUDIO
* We enable it here.
*/
icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
enable_m32700ut_irq(M32R_IRQ_INT2);
#if defined(CONFIG_VIDEO_M32R_AR)
/*
* INT3# is used for AR
*/
irq_set_chip_and_handler(M32R_IRQ_INT3, &m32700ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
disable_m32700ut_irq(M32R_IRQ_INT3);
#endif /* CONFIG_VIDEO_M32R_AR */
}
static void mask_m32700ut_pld(struct irq_data *data)
{
disable_m32700ut_pld_irq(data->irq);
}
static void mask_and_ack_m32700ut_pld(unsigned int irq)
{
disable_m32700ut_pld_irq(irq);
}
void __init init_IRQ(void)
{
static int once = 0;
int i;
if (once)
return;
else
once++;
/* MFT2 : system timer */
irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type;
irq_desc[M32R_IRQ_MFT2].action = 0;
irq_desc[M32R_IRQ_MFT2].depth = 1;
icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
disable_mappi_irq(M32R_IRQ_MFT2);
#if defined(CONFIG_SERIAL_M32R_SIO)
/* SIO0_R : uart receive data */
irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type;
irq_desc[M32R_IRQ_SIO0_R].action = 0;
irq_desc[M32R_IRQ_SIO0_R].depth = 1;
icu_data[M32R_IRQ_SIO0_R].icucr = 0;
disable_mappi_irq(M32R_IRQ_SIO0_R);
/* SIO0_S : uart send data */
irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type;
irq_desc[M32R_IRQ_SIO0_S].action = 0;
irq_desc[M32R_IRQ_SIO0_S].depth = 1;
icu_data[M32R_IRQ_SIO0_S].icucr = 0;
disable_mappi_irq(M32R_IRQ_SIO0_S);
/* SIO1_R : uart receive data */
irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type;
irq_desc[M32R_IRQ_SIO1_R].action = 0;
irq_desc[M32R_IRQ_SIO1_R].depth = 1;
icu_data[M32R_IRQ_SIO1_R].icucr = 0;
disable_mappi_irq(M32R_IRQ_SIO1_R);
/* SIO1_S : uart send data */
irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type;
irq_desc[M32R_IRQ_SIO1_S].action = 0;
irq_desc[M32R_IRQ_SIO1_S].depth = 1;
icu_data[M32R_IRQ_SIO1_S].icucr = 0;
disable_mappi_irq(M32R_IRQ_SIO1_S);
#endif /* CONFIG_SERIAL_M32R_SIO */
/* INT#67-#71: CFC#0 IREQ on PLD */
for (i = 0 ; i < CONFIG_M32R_CFC_NUM ; i++ ) {
irq_desc[PLD_IRQ_CF0 + i].status = IRQ_DISABLED;
irq_desc[PLD_IRQ_CF0 + i].chip = &m32700ut_pld_irq_type;
irq_desc[PLD_IRQ_CF0 + i].action = 0;
irq_desc[PLD_IRQ_CF0 + i].depth = 1; /* disable nested irq */
pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr
= PLD_ICUCR_ISMOD01; /* 'L' level sense */
disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i);
}
#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
/* INT#76: 16552D#0 IREQ on PLD */
irq_desc[PLD_IRQ_UART0].status = IRQ_DISABLED;
irq_desc[PLD_IRQ_UART0].chip = &m32700ut_pld_irq_type;
irq_desc[PLD_IRQ_UART0].action = 0;
irq_desc[PLD_IRQ_UART0].depth = 1; /* disable nested irq */
pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr
= PLD_ICUCR_ISMOD03; /* 'H' level sense */
disable_m32700ut_pld_irq(PLD_IRQ_UART0);
/* INT#77: 16552D#1 IREQ on PLD */
irq_desc[PLD_IRQ_UART1].status = IRQ_DISABLED;
irq_desc[PLD_IRQ_UART1].chip = &m32700ut_pld_irq_type;
irq_desc[PLD_IRQ_UART1].action = 0;
irq_desc[PLD_IRQ_UART1].depth = 1; /* disable nested irq */
pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr
= PLD_ICUCR_ISMOD03; /* 'H' level sense */
disable_m32700ut_pld_irq(PLD_IRQ_UART1);
#endif /* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
#if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE)
/* INT#80: AK4524 IREQ on PLD */
irq_desc[PLD_IRQ_SNDINT].status = IRQ_DISABLED;
irq_desc[PLD_IRQ_SNDINT].chip = &m32700ut_pld_irq_type;
irq_desc[PLD_IRQ_SNDINT].action = 0;
irq_desc[PLD_IRQ_SNDINT].depth = 1; /* disable nested irq */
pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr
= PLD_ICUCR_ISMOD01; /* 'L' level sense */
disable_m32700ut_pld_irq(PLD_IRQ_SNDINT);
#endif /* CONFIG_IDC_AK4524 || CONFIG_IDC_AK4524_MODULE */
/*
* INT1# is used for UART, MMC, CF Controller in FPGA.
* We enable it here.
*/
icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD11;
enable_mappi_irq(M32R_IRQ_INT1);
}
static void mask_and_ack_m32700ut_pld(unsigned int irq)
{
disable_m32700ut_pld_irq(irq);
// mask_and_ack_m32700ut(M32R_IRQ_INT1);
}