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[POWERPC] PS3: Vuart rework

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PS3 vuart updates to reflect the new PS3 unified device support.
 - Move vuart devices to the PS3 system bus.
 - Replace use of ps3_vuart_port_device with ps3_system_bus_device.
 - Make the PS3 vuart bus driver a loadable module.
 - Add remove() and shutdown() routines.
 - Move ps3_vuart_work into ps3_vuart_port_priv.tx_list.
 - Remove redundant spinlock ps3_vuart_work.lock.
 - No longer free ps3_vuart_port_device.priv on shutdown.
 - Cleanup Kconfig defs.
 - Export symbols needed for modular port drivers.
 - Arrange to use port numbers found in repository.
 - Fix bugs in ps3_vuart_read_async() and polled reading
 - Cleanup handling of shared interrupt with ps3_vuart_bus_interrupt_get()
   and ps3_vuart_bus_interrupt_put()
 - Add more comments to vuart.c.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Geoff Levand
2007-06-16 08:01:06 +10:00
committed by Paul Mackerras
parent a3323d1a52
commit 7626e78d29
5 changed files with 534 additions and 418 deletions
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2
arch/powerpc/platforms/ps3/interrupt.c
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@@ -564,6 +564,7 @@ int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
return result;
}
EXPORT_SYMBOL_GPL(ps3_vuart_irq_setup);
int ps3_vuart_irq_destroy(unsigned int virq)
{
@@ -583,6 +584,7 @@ int ps3_vuart_irq_destroy(unsigned int virq)
return result;
}
EXPORT_SYMBOL_GPL(ps3_vuart_irq_destroy);
/**
* ps3_spe_irq_setup - Setup an spe virq.