Merge branch "preempt" in "trunk".

[bertos.git] / bertos / cpu / arm / drv / ser_at91.c

diff --git a/bertos/cpu/arm/drv/ser_at91.c b/bertos/cpu/arm/drv/ser_at91.c
index bc5551602f0f7a2941e7ca2545e9350d870af429..0ddeee5ae8b6aca2b10b9890edc027a727c51b67 100644 (file)
--- a/bertos/cpu/arm/drv/ser_at91.c
+++ b/bertos/cpu/arm/drv/ser_at91.c
@@ -202,21 +202,6 @@
 /*\}*/
 
 
-/**
- * \def CONFIG_SER_STROBE
- *
- * This is a debug facility that can be used to
- * monitor SER interrupt activity on an external pin.
- *
- * To use strobes, redefine the macros SER_STROBE_ON,
- * SER_STROBE_OFF and SER_STROBE_INIT and set
- * CONFIG_SER_STROBE to 1.
- */
-#if !defined(CONFIG_SER_STROBE) || !CONFIG_SER_STROBE
-       #define SER_STROBE_ON    do {/*nop*/} while(0)
-       #define SER_STROBE_OFF   do {/*nop*/} while(0)
-       #define SER_STROBE_INIT  do {/*nop*/} while(0)
-#endif
 
 
 /* From the high-level serial driver */
@@ -258,11 +243,11 @@ struct ArmSerial
        volatile bool sending;
 };
 
-static void uart0_irq_dispatcher(void);
-static void uart1_irq_dispatcher(void);
-static void spi0_irq_handler(void);
+static ISR_PROTO(uart0_irq_dispatcher);
+static ISR_PROTO(uart1_irq_dispatcher);
+static ISR_PROTO(spi0_irq_handler);
 #if CPU_ARM_SAM7X
-static void spi1_irq_handler(void);
+static ISR_PROTO(spi1_irq_handler);
 #endif
 /*
  * Callbacks for USART0
@@ -545,10 +530,13 @@ static void spi1_init(UNUSED_ARG(struct SerialHardware *, _hw), UNUSED_ARG(struc
        /* Disable PIO on SPI pins */
        PIOA_PDR = BV(SPI1_SPCK) | BV(SPI1_MOSI) | BV(SPI1_MISO);
 
+       /* SPI1 pins are on B peripheral function! */
+       PIOA_BSR = BV(SPI1_SPCK) | BV(SPI1_MOSI) | BV(SPI1_MISO);
+
        /* Reset device */
        SPI1_CR = BV(SPI_SWRST);
 
-/*
+       /*
         * Set SPI to master mode, fixed peripheral select, chip select directly connected to a peripheral device,
         * SPI clock set to MCK, mode fault detection disabled, loopback disable, NPCS0 active, Delay between CS = 0
         */
@@ -795,8 +783,7 @@ static void uart0_irq_rx(void)
 /**
  * Serial IRQ dispatcher for USART0.
  */
-static void uart0_irq_dispatcher(void) __attribute__ ((interrupt));
-static void uart0_irq_dispatcher(void)
+static DECLARE_ISR(uart0_irq_dispatcher)
 {
        if (US0_CSR & BV(US_RXRDY))
                uart0_irq_rx();
@@ -860,8 +847,7 @@ static void uart1_irq_rx(void)
 /**
  * Serial IRQ dispatcher for USART1.
  */
-static void uart1_irq_dispatcher(void) __attribute__ ((interrupt));
-static void uart1_irq_dispatcher(void)
+static DECLARE_ISR(uart1_irq_dispatcher)
 {
        if (US1_CSR & BV(US_RXRDY))
                uart1_irq_rx();
@@ -876,8 +862,7 @@ static void uart1_irq_dispatcher(void)
 /**
  * SPI0 interrupt handler
  */
-static void spi0_irq_handler(void) __attribute__ ((interrupt));
-static void spi0_irq_handler(void)
+static DECLARE_ISR(spi0_irq_handler)
 {
        SER_STROBE_ON;
 
@@ -907,8 +892,7 @@ static void spi0_irq_handler(void)
 /**
  * SPI1 interrupt handler
  */
-static void spi1_irq_handler(void) __attribute__ ((interrupt));
-static void spi1_irq_handler(void)
+static DECLARE_ISR(spi1_irq_handler)
 {
        SER_STROBE_ON;