/*
- * linux/drivers/char/at91_serial.c
+ * linux/drivers/char/atmel_serial.c
*
* Driver for Atmel AT91 / AT32 Serial ports
* Copyright (C) 2003 Rick Bronson
#include <asm/io.h>
-#include <asm/arch/at91rm9200_pdc.h>
#include <asm/mach/serial_at91.h>
#include <asm/arch/board.h>
+#include <asm/arch/at91_pdc.h>
#ifdef CONFIG_ARM
-#include <asm/arch/system.h>
+#include <asm/arch/cpu.h>
#include <asm/arch/gpio.h>
#endif
unsigned int control = 0;
unsigned int mode;
-#ifdef CONFIG_ARM
- if (arch_identify() == ARCH_ID_AT91RM9200) {
+#ifdef CONFIG_ARCH_AT91RM9200
+ if (cpu_is_at91rm9200()) {
/*
* AT91RM9200 Errata #39: RTS0 is not internally connected to PA21.
* We need to drive the pin manually.
/*
* Characters received (called from interrupt handler)
*/
-static void atmel_rx_chars(struct uart_port *port, struct pt_regs *regs)
+static void atmel_rx_chars(struct uart_port *port)
{
struct tty_struct *tty = port->info->tty;
unsigned int status, ch, flg;
flg = TTY_FRAME;
}
- if (uart_handle_sysrq_char(port, ch, regs))
+ if (uart_handle_sysrq_char(port, ch))
goto ignore_char;
uart_insert_char(port, status, ATMEL_US_OVRE, ch, flg);
/*
* Interrupt handler
*/
-static irqreturn_t atmel_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t atmel_interrupt(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
struct atmel_uart_port *atmel_port = (struct atmel_uart_port *) port;
while (pending) {
/* Interrupt receive */
if (pending & ATMEL_US_RXRDY)
- atmel_rx_chars(port, regs);
+ atmel_rx_chars(port);
// TODO: All reads to CSR will clear these interrupts!
if (pending & ATMEL_US_RIIC) port->icount.rng++;
/*
* Change the port parameters
*/
-static void atmel_set_termios(struct uart_port *port, struct termios * termios, struct termios * old)
+static void atmel_set_termios(struct uart_port *port, struct ktermios * termios, struct ktermios * old)
{
unsigned long flags;
unsigned int mode, imr, quot, baud;
struct atmel_uart_data *data = pdev->dev.platform_data;
port->iotype = UPIO_MEM;
- port->flags = UPF_BOOT_AUTOCONF;
+ port->flags = UPF_BOOT_AUTOCONF;
port->ops = &atmel_pops;
- port->fifosize = 1;
+ port->fifosize = 1;
port->line = pdev->id;
port->dev = &pdev->dev;