m32r: Convert usrv platform irq handling
Thomas Gleixner [Wed, 19 Jan 2011 18:10:18 +0000 (19:10 +0100)]
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>

arch/m32r/platforms/usrv/setup.c

index d6eb586..f3cff26 100644 (file)
@@ -37,39 +37,30 @@ static void enable_mappi_irq(unsigned int irq)
        outl(data, port);
 }
 
-static void mask_and_ack_mappi(unsigned int irq)
+static void mask_mappi(struct irq_data *data)
 {
-       disable_mappi_irq(irq);
+       disable_mappi_irq(data->irq);
 }
 
-static void end_mappi_irq(unsigned int irq)
+static void unmask_mappi(struct irq_data *data)
 {
-       enable_mappi_irq(irq);
+       enable_mappi_irq(data->irq);
 }
 
-static unsigned int startup_mappi_irq(unsigned int irq)
-{
-       enable_mappi_irq(irq);
-       return 0;
-}
-
-static void shutdown_mappi_irq(unsigned int irq)
+static void shutdown_mappi(struct irq_data *data)
 {
        unsigned long port;
 
-       port = irq2port(irq);
+       port = irq2port(data->irq);
        outl(M32R_ICUCR_ILEVEL7, port);
 }
 
 static struct irq_chip mappi_irq_type =
 {
-       .name = "M32700-IRQ",
-       .startup = startup_mappi_irq,
-       .shutdown = shutdown_mappi_irq,
-       .enable = enable_mappi_irq,
-       .disable = disable_mappi_irq,
-       .ack = mask_and_ack_mappi,
-       .end = end_mappi_irq
+       .name           = "M32700-IRQ",
+       .irq_shutdown   = shutdown_mappi,
+       .irq_mask       = mask_mappi,
+       .irq_unmask     = unmask_mappi,
 };
 
 /*
@@ -107,42 +98,33 @@ static void enable_m32700ut_pld_irq(unsigned int irq)
        outw(data, port);
 }
 
-static void mask_and_ack_m32700ut_pld(unsigned int irq)
+static void mask_m32700ut_pld(struct irq_data *data)
 {
-       disable_m32700ut_pld_irq(irq);
+       disable_m32700ut_pld_irq(data->irq);
 }
 
-static void end_m32700ut_pld_irq(unsigned int irq)
+static void unmask_m32700ut_pld(struct irq_data *data)
 {
-       enable_m32700ut_pld_irq(irq);
-       end_mappi_irq(M32R_IRQ_INT1);
-}
-
-static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
-{
-       enable_m32700ut_pld_irq(irq);
-       return 0;
+       enable_m32700ut_pld_irq(data->irq);
+       enable_mappi_irq(M32R_IRQ_INT1);
 }
 
-static void shutdown_m32700ut_pld_irq(unsigned int irq)
+static void shutdown_m32700ut_pld(struct irq_data *data)
 {
        unsigned long port;
        unsigned int pldirq;
 
-       pldirq = irq2pldirq(irq);
+       pldirq = irq2pldirq(data->irq);
        port = pldirq2port(pldirq);
        outw(PLD_ICUCR_ILEVEL7, port);
 }
 
 static struct irq_chip m32700ut_pld_irq_type =
 {
-       .name = "USRV-PLD-IRQ",
-       .startup = startup_m32700ut_pld_irq,
-       .shutdown = shutdown_m32700ut_pld_irq,
-       .enable = enable_m32700ut_pld_irq,
-       .disable = disable_m32700ut_pld_irq,
-       .ack = mask_and_ack_m32700ut_pld,
-       .end = end_m32700ut_pld_irq
+       .name           = "USRV-PLD-IRQ",
+       .irq_shutdown   = shutdown_m32700ut_pld,
+       .irq_mask       = mask_m32700ut_pld,
+       .irq_unmask     = unmask_m32700ut_pld,
 };
 
 void __init init_IRQ(void)
@@ -156,35 +138,42 @@ void __init init_IRQ(void)
                once++;
 
        /* MFT2 : system timer */
-       set_irq_chip(M32R_IRQ_MFT2, &mappi_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type,
+                                handle_level_irq);
        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 */
-       set_irq_chip(M32R_IRQ_SIO0_R, &mappi_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type,
+                                handle_level_irq);
        icu_data[M32R_IRQ_SIO0_R].icucr = 0;
        disable_mappi_irq(M32R_IRQ_SIO0_R);
 
        /* SIO0_S : uart send data */
-       set_irq_chip(M32R_IRQ_SIO0_S, &mappi_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type,
+                                handle_level_irq);
        icu_data[M32R_IRQ_SIO0_S].icucr = 0;
        disable_mappi_irq(M32R_IRQ_SIO0_S);
 
        /* SIO1_R : uart receive data */
-       set_irq_chip(M32R_IRQ_SIO1_R, &mappi_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type,
+                                handle_level_irq);
        icu_data[M32R_IRQ_SIO1_R].icucr = 0;
        disable_mappi_irq(M32R_IRQ_SIO1_R);
 
        /* SIO1_S : uart send data */
-       set_irq_chip(M32R_IRQ_SIO1_S, &mappi_irq_type);
+       set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type,
+                                handle_level_irq);
        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++ ) {
-               set_irq_chip(PLD_IRQ_CF0 + i, &m32700ut_pld_irq_type);
+               set_irq_chip_and_handler(PLD_IRQ_CF0 + i,
+                                        &m32700ut_pld_irq_type,
+                                        handle_level_irq);
                pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr
                        = PLD_ICUCR_ISMOD01;    /* 'L' level sense */
                disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i);
@@ -192,13 +181,15 @@ void __init init_IRQ(void)
 
 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
        /* INT#76: 16552D#0 IREQ on PLD */
-       set_irq_chip(PLD_IRQ_UART0, &m32700ut_pld_irq_type);
+       set_irq_chip_and_handler(PLD_IRQ_UART0, &m32700ut_pld_irq_type,
+                                handle_level_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 */
-       set_irq_chip(PLD_IRQ_UART1, &m32700ut_pld_irq_type);
+       set_irq_chip_and_handler(PLD_IRQ_UART1, &m32700ut_pld_irq_type,
+                                handle_level_irq);
        pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr
                = PLD_ICUCR_ISMOD03;    /* 'H' level sense */
        disable_m32700ut_pld_irq(PLD_IRQ_UART1);
@@ -206,7 +197,8 @@ void __init init_IRQ(void)
 
 #if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE)
        /* INT#80: AK4524 IREQ on PLD */
-       set_irq_chip(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type);
+       set_irq_chip_and_handler(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type,
+                                handle_level_irq);
        pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr
                = PLD_ICUCR_ISMOD01;    /* 'L' level sense */
        disable_m32700ut_pld_irq(PLD_IRQ_SNDINT);