diff options
Diffstat (limited to 'arch/mips/bcm47xx/serial.c')
| -rw-r--r-- | arch/mips/bcm47xx/serial.c | 50 |
1 files changed, 47 insertions, 3 deletions
diff --git a/arch/mips/bcm47xx/serial.c b/arch/mips/bcm47xx/serial.c index 59c11afdb2a..2f5bbd68e9a 100644 --- a/arch/mips/bcm47xx/serial.c +++ b/arch/mips/bcm47xx/serial.c @@ -23,14 +23,16 @@ static struct platform_device uart8250_device = { }, }; -static int __init uart8250_init(void) +#ifdef CONFIG_BCM47XX_SSB +static int __init uart8250_init_ssb(void) { int i; - struct ssb_mipscore *mcore = &(ssb_bcm47xx.mipscore); + struct ssb_mipscore *mcore = &(bcm47xx_bus.ssb.mipscore); memset(&uart8250_data, 0, sizeof(uart8250_data)); - for (i = 0; i < mcore->nr_serial_ports; i++) { + for (i = 0; i < mcore->nr_serial_ports && + i < ARRAY_SIZE(uart8250_data) - 1; i++) { struct plat_serial8250_port *p = &(uart8250_data[i]); struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]); @@ -44,6 +46,48 @@ static int __init uart8250_init(void) } return platform_device_register(&uart8250_device); } +#endif + +#ifdef CONFIG_BCM47XX_BCMA +static int __init uart8250_init_bcma(void) +{ + int i; + struct bcma_drv_cc *cc = &(bcm47xx_bus.bcma.bus.drv_cc); + + memset(&uart8250_data, 0, sizeof(uart8250_data)); + + for (i = 0; i < cc->nr_serial_ports && + i < ARRAY_SIZE(uart8250_data) - 1; i++) { + struct plat_serial8250_port *p = &(uart8250_data[i]); + struct bcma_serial_port *bcma_port; + bcma_port = &(cc->serial_ports[i]); + + p->mapbase = (unsigned int) bcma_port->regs; + p->membase = (void *) bcma_port->regs; + p->irq = bcma_port->irq; + p->uartclk = bcma_port->baud_base; + p->regshift = bcma_port->reg_shift; + p->iotype = UPIO_MEM; + p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; + } + return platform_device_register(&uart8250_device); +} +#endif + +static int __init uart8250_init(void) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return uart8250_init_ssb(); +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + return uart8250_init_bcma(); +#endif + } + return -EINVAL; +} module_init(uart8250_init); |
