diff options
author | David S. Miller <davem@sunset.davemloft.net> | 2006-06-20 18:23:28 -0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-24 02:15:00 -0400 |
commit | 8fae097debdf8ac9b66d220ac258535ea09f3898 (patch) | |
tree | 9c022cbf14e9174946a503b116fdf7376b8ce0ce /arch/sparc64/kernel | |
parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) |
[SBUS]: Start cleaning up generic sbus support layer.
In particular, move the IRQ probing out to sparc32/sparc64
arch specific code where it belongs.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel')
-rw-r--r-- | arch/sparc64/kernel/sbus.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c index 8812417247d..8f7877ac858 100644 --- a/arch/sparc64/kernel/sbus.c +++ b/arch/sparc64/kernel/sbus.c | |||
@@ -1225,3 +1225,24 @@ void __init sbus_iommu_init(int prom_node, struct sbus_bus *sbus) | |||
1225 | 1225 | ||
1226 | sysio_register_error_handlers(sbus); | 1226 | sysio_register_error_handlers(sbus); |
1227 | } | 1227 | } |
1228 | |||
1229 | void sbus_fill_device_irq(struct sbus_dev *sdev) | ||
1230 | { | ||
1231 | struct linux_prom_irqs irqs[PROMINTR_MAX]; | ||
1232 | int len; | ||
1233 | |||
1234 | len = prom_getproperty(sdev->prom_node, "interrupts", | ||
1235 | (char *) irqs, sizeof(irqs)); | ||
1236 | if (len == -1 || len == 0) { | ||
1237 | sdev->irqs[0] = 0; | ||
1238 | sdev->num_irqs = 0; | ||
1239 | } else { | ||
1240 | unsigned int pri = irqs[0].pri; | ||
1241 | |||
1242 | sdev->num_irqs = 1; | ||
1243 | if (pri < 0x20) | ||
1244 | pri += sdev->slot * 8; | ||
1245 | |||
1246 | sdev->irqs[0] = sbus_build_irq(sdev->bus, pri); | ||
1247 | } | ||
1248 | } | ||