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[SERIAL] IOC3: Update 8250 driver bits

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Update the support for the 16550 present on most IOC3 configurations to use
the current API.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Ralf Baechle 2005-11-08 23:10:51 +00:00 committed by Russell King
parent f093182d31
commit 15a9380782
1 changed files with 20 additions and 18 deletions
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38
drivers/net/ioc3-eth.c
View file

@ -46,10 +46,8 @@
#include <linux/udp.h>
#ifdef CONFIG_SERIAL_8250
#include <linux/serial.h>
#include <asm/serial.h>
#define IOC3_BAUD (22000000 / (3*16))
#define IOC3_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
#include <linux/serial_core.h>
#include <linux/serial_8250.h>
#endif
#include <linux/netdevice.h>
@ -1146,12 +1144,11 @@ static inline int ioc3_is_menet(struct pci_dev *pdev)
* around ioc3 oddities in this respect.
*
* The IOC3 serials use a 22MHz clock rate with an additional divider by 3.
* (IOC3_BAUD = (22000000 / (3*16)))
*/
static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
{
struct serial_struct req;
struct uart_port port;
/*
* We need to recognice and treat the fourth MENET serial as it
@ -1165,20 +1162,25 @@ static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
if (ioc3_is_menet(pdev) && PCI_SLOT(pdev->devfn) == 3)
return;
/* Register to interrupt zero because we share the interrupt with
the serial driver which we don't properly support yet. */
memset(&req, 0, sizeof(req));
req.irq = 0;
req.flags = IOC3_COM_FLAGS;
req.io_type = SERIAL_IO_MEM;
req.iomem_reg_shift = 0;
req.baud_base = IOC3_BAUD;
/*
* Register to interrupt zero because we share the interrupt with
* the serial driver which we don't properly support yet.
*
* Can't use UPF_IOREMAP as the whole of IOC3 resources have already
* been registered.
*/
memset(&port, 0, sizeof(port));
port.irq = 0;
port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
port.iotype = UPIO_MEM;
port.regshift = 0;
port.uartclk = 22000000 / 3;
req.iomem_base = (unsigned char *) &ioc3->sregs.uarta;
register_serial(&req);
port.membase = (unsigned char *) &ioc3->sregs.uarta;
serial8250_register_port(&port);
req.iomem_base = (unsigned char *) &ioc3->sregs.uartb;
register_serial(&req);
port.membase = (unsigned char *) &ioc3->sregs.uartb;
serial8250_register_port(&port);
}
#endif