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m32r: Convert usrv platform irq handling
Convert the irq chips to the new functions and use proper flow handlers. handle_level_irq is appropriate. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Hirokazu Takata <takata@linux-m32r.org> Cc: Paul Mundt <lethal@linux-sh.org>
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9b141fa649
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@ -37,39 +37,30 @@ static void enable_mappi_irq(unsigned int irq)
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outl(data, port);
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}
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static void mask_and_ack_mappi(unsigned int irq)
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static void mask_mappi(struct irq_data *data)
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{
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disable_mappi_irq(irq);
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disable_mappi_irq(data->irq);
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}
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static void end_mappi_irq(unsigned int irq)
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static void unmask_mappi(struct irq_data *data)
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{
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enable_mappi_irq(irq);
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enable_mappi_irq(data->irq);
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}
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static unsigned int startup_mappi_irq(unsigned int irq)
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{
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enable_mappi_irq(irq);
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return 0;
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}
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static void shutdown_mappi_irq(unsigned int irq)
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static void shutdown_mappi(struct irq_data *data)
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{
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unsigned long port;
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port = irq2port(irq);
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port = irq2port(data->irq);
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outl(M32R_ICUCR_ILEVEL7, port);
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}
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static struct irq_chip mappi_irq_type =
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{
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.name = "M32700-IRQ",
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.startup = startup_mappi_irq,
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.shutdown = shutdown_mappi_irq,
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.enable = enable_mappi_irq,
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.disable = disable_mappi_irq,
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.ack = mask_and_ack_mappi,
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.end = end_mappi_irq
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.name = "M32700-IRQ",
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.irq_shutdown = shutdown_mappi,
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.irq_mask = mask_mappi,
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.irq_unmask = unmask_mappi,
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};
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/*
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@ -107,42 +98,33 @@ static void enable_m32700ut_pld_irq(unsigned int irq)
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outw(data, port);
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}
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static void mask_and_ack_m32700ut_pld(unsigned int irq)
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static void mask_m32700ut_pld(struct irq_data *data)
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{
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disable_m32700ut_pld_irq(irq);
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disable_m32700ut_pld_irq(data->irq);
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}
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static void end_m32700ut_pld_irq(unsigned int irq)
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static void unmask_m32700ut_pld(struct irq_data *data)
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{
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enable_m32700ut_pld_irq(irq);
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end_mappi_irq(M32R_IRQ_INT1);
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enable_m32700ut_pld_irq(data->irq);
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enable_mappi_irq(M32R_IRQ_INT1);
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}
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static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
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{
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enable_m32700ut_pld_irq(irq);
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return 0;
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}
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static void shutdown_m32700ut_pld_irq(unsigned int irq)
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static void shutdown_m32700ut_pld(struct irq_data *data)
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{
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unsigned long port;
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unsigned int pldirq;
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pldirq = irq2pldirq(irq);
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pldirq = irq2pldirq(data->irq);
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port = pldirq2port(pldirq);
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outw(PLD_ICUCR_ILEVEL7, port);
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}
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static struct irq_chip m32700ut_pld_irq_type =
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{
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.name = "USRV-PLD-IRQ",
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.startup = startup_m32700ut_pld_irq,
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.shutdown = shutdown_m32700ut_pld_irq,
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.enable = enable_m32700ut_pld_irq,
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.disable = disable_m32700ut_pld_irq,
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.ack = mask_and_ack_m32700ut_pld,
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.end = end_m32700ut_pld_irq
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.name = "USRV-PLD-IRQ",
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.irq_shutdown = shutdown_m32700ut_pld,
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.irq_mask = mask_m32700ut_pld,
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.irq_unmask = unmask_m32700ut_pld,
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};
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void __init init_IRQ(void)
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@ -156,35 +138,42 @@ void __init init_IRQ(void)
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once++;
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/* MFT2 : system timer */
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set_irq_chip(M32R_IRQ_MFT2, &mappi_irq_type);
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set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type,
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handle_level_irq);
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icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
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disable_mappi_irq(M32R_IRQ_MFT2);
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#if defined(CONFIG_SERIAL_M32R_SIO)
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/* SIO0_R : uart receive data */
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set_irq_chip(M32R_IRQ_SIO0_R, &mappi_irq_type);
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set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type,
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handle_level_irq);
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icu_data[M32R_IRQ_SIO0_R].icucr = 0;
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disable_mappi_irq(M32R_IRQ_SIO0_R);
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/* SIO0_S : uart send data */
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set_irq_chip(M32R_IRQ_SIO0_S, &mappi_irq_type);
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set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type,
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handle_level_irq);
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icu_data[M32R_IRQ_SIO0_S].icucr = 0;
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disable_mappi_irq(M32R_IRQ_SIO0_S);
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/* SIO1_R : uart receive data */
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set_irq_chip(M32R_IRQ_SIO1_R, &mappi_irq_type);
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set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type,
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handle_level_irq);
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icu_data[M32R_IRQ_SIO1_R].icucr = 0;
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disable_mappi_irq(M32R_IRQ_SIO1_R);
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/* SIO1_S : uart send data */
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set_irq_chip(M32R_IRQ_SIO1_S, &mappi_irq_type);
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set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type,
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handle_level_irq);
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icu_data[M32R_IRQ_SIO1_S].icucr = 0;
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disable_mappi_irq(M32R_IRQ_SIO1_S);
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#endif /* CONFIG_SERIAL_M32R_SIO */
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/* INT#67-#71: CFC#0 IREQ on PLD */
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for (i = 0 ; i < CONFIG_M32R_CFC_NUM ; i++ ) {
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set_irq_chip(PLD_IRQ_CF0 + i, &m32700ut_pld_irq_type);
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set_irq_chip_and_handler(PLD_IRQ_CF0 + i,
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&m32700ut_pld_irq_type,
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handle_level_irq);
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pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr
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= PLD_ICUCR_ISMOD01; /* 'L' level sense */
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disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i);
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@ -192,13 +181,15 @@ void __init init_IRQ(void)
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#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
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/* INT#76: 16552D#0 IREQ on PLD */
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set_irq_chip(PLD_IRQ_UART0, &m32700ut_pld_irq_type);
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set_irq_chip_and_handler(PLD_IRQ_UART0, &m32700ut_pld_irq_type,
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handle_level_irq);
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pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr
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= PLD_ICUCR_ISMOD03; /* 'H' level sense */
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disable_m32700ut_pld_irq(PLD_IRQ_UART0);
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/* INT#77: 16552D#1 IREQ on PLD */
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set_irq_chip(PLD_IRQ_UART1, &m32700ut_pld_irq_type);
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set_irq_chip_and_handler(PLD_IRQ_UART1, &m32700ut_pld_irq_type,
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handle_level_irq);
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pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr
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= PLD_ICUCR_ISMOD03; /* 'H' level sense */
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disable_m32700ut_pld_irq(PLD_IRQ_UART1);
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@ -206,7 +197,8 @@ void __init init_IRQ(void)
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#if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE)
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/* INT#80: AK4524 IREQ on PLD */
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set_irq_chip(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type);
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set_irq_chip_and_handler(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type,
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handle_level_irq);
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pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr
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= PLD_ICUCR_ISMOD01; /* 'L' level sense */
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disable_m32700ut_pld_irq(PLD_IRQ_SNDINT);
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