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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Fix 'niu' complex IRQ probing.
  [SPARC64]: check fork_idle() error
  [SPARC64]: Temporary workaround for PCI-E slot on T1000.
  [SPARC64]: VIO device addition log message level is too high.
  [SPARC64]: Fix domain-services port probing.
  [SPARC64]: Don't use in/local regs for ldx/stx data in N1 memcpy.
hifive-unleashed-5.1
Linus Torvalds 2007-10-05 08:08:08 -07:00
parent 4ecbca8554 b2b27757b6
commit af299901ef
5 changed files with 37 additions and 9 deletions
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4
arch/sparc64/kernel/pci_common.c
View File

@ -264,7 +264,7 @@ static int sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
unsigned int func = PCI_FUNC(devfn);
unsigned long ret;
if (bus_dev == pbm->pci_bus && devfn == 0x00)
if (!bus && devfn == 0x00)
return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where,
size, value);
if (config_out_of_range(pbm, bus, devfn, where)) {
@ -300,7 +300,7 @@ static int sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
unsigned int func = PCI_FUNC(devfn);
unsigned long ret;
if (bus_dev == pbm->pci_bus && devfn == 0x00)
if (!bus && devfn == 0x00)
return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where,
size, value);
if (config_out_of_range(pbm, bus, devfn, where)) {

3
arch/sparc64/kernel/prom.c
View File

@ -1046,7 +1046,8 @@ static void __init irq_trans_init(struct device_node *dp)
if (!strcmp(dp->name, "fhc") &&
!strcmp(dp->parent->name, "central"))
return central_irq_trans_init(dp);
if (!strcmp(dp->name, "virtual-devices"))
if (!strcmp(dp->name, "virtual-devices") ||
!strcmp(dp->name, "niu"))
return sun4v_vdev_irq_trans_init(dp);
}

2
arch/sparc64/kernel/smp.c
View File

@ -353,6 +353,8 @@ static int __devinit smp_boot_one_cpu(unsigned int cpu)
int timeout, ret;
p = fork_idle(cpu);
if (IS_ERR(p))
return PTR_ERR(p);
callin_flag = 0;
cpu_new_thread = task_thread_info(p);

29
arch/sparc64/kernel/vio.c
View File

@ -292,7 +292,7 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
}
vdev->dp = dp;
printk(KERN_ERR "VIO: Adding device %s\n", vdev->dev.bus_id);
printk(KERN_INFO "VIO: Adding device %s\n", vdev->dev.bus_id);
err = device_register(&vdev->dev);
if (err) {
@ -342,8 +342,33 @@ static struct mdesc_notifier_client vio_device_notifier = {
.node_name = "virtual-device-port",
};
/* We are only interested in domain service ports under the
* "domain-services" node. On control nodes there is another port
* under "openboot" that we should not mess with as aparently that is
* reserved exclusively for OBP use.
*/
static void vio_add_ds(struct mdesc_handle *hp, u64 node)
{
int found;
u64 a;
found = 0;
mdesc_for_each_arc(a, hp, node, MDESC_ARC_TYPE_BACK) {
u64 target = mdesc_arc_target(hp, a);
const char *name = mdesc_node_name(hp, target);
if (!strcmp(name, "domain-services")) {
found = 1;
break;
}
}
if (found)
(void) vio_create_one(hp, node, &root_vdev->dev);
}
static struct mdesc_notifier_client vio_ds_notifier = {
.add = vio_add,
.add = vio_add_ds,
.remove = vio_remove,
.node_name = "domain-services-port",
};

8
arch/sparc64/lib/NGmemcpy.S
View File

@ -321,11 +321,11 @@ FUNC_NAME: /* %i0=dst, %i1=src, %i2=len */
andn %i2, 0xf, %i4
and %i2, 0xf, %i2
1: subcc %i4, 0x10, %i4
EX_LD(LOAD(ldx, %i1, %i5))
EX_LD(LOAD(ldx, %i1, %o4))
add %i1, 0x08, %i1
EX_LD(LOAD(ldx, %i1, %g1))
sub %i1, 0x08, %i1
EX_ST(STORE(stx, %i5, %i1 + %i3))
EX_ST(STORE(stx, %o4, %i1 + %i3))
add %i1, 0x8, %i1
EX_ST(STORE(stx, %g1, %i1 + %i3))
bgu,pt %XCC, 1b
@ -334,8 +334,8 @@ FUNC_NAME: /* %i0=dst, %i1=src, %i2=len */
be,pt %XCC, 1f
nop
sub %i2, 0x8, %i2
EX_LD(LOAD(ldx, %i1, %i5))
EX_ST(STORE(stx, %i5, %i1 + %i3))
EX_LD(LOAD(ldx, %i1, %o4))
EX_ST(STORE(stx, %o4, %i1 + %i3))
add %i1, 0x8, %i1
1: andcc %i2, 0x4, %g0
be,pt %XCC, 1f