mirror of https://gitee.com/openkylin/linux.git
Added support for ampopts in APBUART driver. Used in AMP systems.
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -26,6 +26,7 @@
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#include <linux/of.h>
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#include <linux/of_device.h>
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#include <linux/of_platform.h>
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#include <linux/of_irq.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/serial_core.h>
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@ -573,7 +574,6 @@ static int __devinit apbuart_probe(struct platform_device *op,
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printk(KERN_INFO "grlib-apbuart at 0x%llx, irq %d\n",
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(unsigned long long) port->mapbase, port->irq);
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return 0;
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}
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static struct of_device_id __initdata apbuart_match[] = {
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@ -623,9 +623,12 @@ static void grlib_apbuart_configure(void)
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int *vendor = (int *) of_get_property(np, "vendor", NULL);
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int *device = (int *) of_get_property(np, "device", NULL);
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int *irqs = (int *) of_get_property(np, "interrupts", NULL);
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int *ampopts = (int *) of_get_property(np, "ampopts", NULL);
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regs = (struct amba_prom_registers *)
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of_get_property(np, "reg", NULL);
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if (ampopts && (*ampopts == 0))
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continue; /* Ignore if used by another OS instance */
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if (vendor)
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v = *vendor;
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if (device)
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