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authorAnton Arapov <anton@redhat.com>2012-06-08 12:58:00 +0200
committerAnton Arapov <anton@redhat.com>2012-06-08 12:58:00 +0200
commit6792a3f47a2e42d7164292bf7f1a55cfc4c91652 (patch)
treeb90c002bfbbeaec92f5d8a2383dcabf6524016f7 /arch/powerpc/sysdev/qe_lib
parentfe2895d3d55146cac65b273c0f83e2c7e543cd0e (diff)
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fedora kernel: b920e9b748c595f970bf80ede7832d39f8d567dav3.4.1-2
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/powerpc/sysdev/qe_lib')
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c22
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe_ic.c26
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe_ic.h2
3 files changed, 27 insertions, 23 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index ceb09cbd232..818e763f826 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved.
+ * Copyright (C) 2006-2010 Freescale Semicondutor, Inc. All rights reserved.
*
* Authors: Shlomi Gridish <gridish@freescale.com>
* Li Yang <leoli@freescale.com>
@@ -266,7 +266,19 @@ EXPORT_SYMBOL(qe_clock_source);
static void qe_snums_init(void)
{
int i;
- static const u8 snum_init[] = {
+ static const u8 snum_init_76[] = {
+ 0x04, 0x05, 0x0C, 0x0D, 0x14, 0x15, 0x1C, 0x1D,
+ 0x24, 0x25, 0x2C, 0x2D, 0x34, 0x35, 0x88, 0x89,
+ 0x98, 0x99, 0xA8, 0xA9, 0xB8, 0xB9, 0xC8, 0xC9,
+ 0xD8, 0xD9, 0xE8, 0xE9, 0x44, 0x45, 0x4C, 0x4D,
+ 0x54, 0x55, 0x5C, 0x5D, 0x64, 0x65, 0x6C, 0x6D,
+ 0x74, 0x75, 0x7C, 0x7D, 0x84, 0x85, 0x8C, 0x8D,
+ 0x94, 0x95, 0x9C, 0x9D, 0xA4, 0xA5, 0xAC, 0xAD,
+ 0xB4, 0xB5, 0xBC, 0xBD, 0xC4, 0xC5, 0xCC, 0xCD,
+ 0xD4, 0xD5, 0xDC, 0xDD, 0xE4, 0xE5, 0xEC, 0xED,
+ 0xF4, 0xF5, 0xFC, 0xFD,
+ };
+ static const u8 snum_init_46[] = {
0x04, 0x05, 0x0C, 0x0D, 0x14, 0x15, 0x1C, 0x1D,
0x24, 0x25, 0x2C, 0x2D, 0x34, 0x35, 0x88, 0x89,
0x98, 0x99, 0xA8, 0xA9, 0xB8, 0xB9, 0xC8, 0xC9,
@@ -274,9 +286,15 @@ static void qe_snums_init(void)
0x28, 0x29, 0x38, 0x39, 0x48, 0x49, 0x58, 0x59,
0x68, 0x69, 0x78, 0x79, 0x80, 0x81,
};
+ static const u8 *snum_init;
qe_num_of_snum = qe_get_num_of_snums();
+ if (qe_num_of_snum == 76)
+ snum_init = snum_init_76;
+ else
+ snum_init = snum_init_46;
+
for (i = 0; i < qe_num_of_snum; i++) {
snums[i].num = snum_init[i];
snums[i].state = QE_SNUM_STATE_FREE;
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 73034bd203c..2fba6ef2f95 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -245,13 +245,13 @@ static struct irq_chip qe_ic_irq_chip = {
.irq_mask_ack = qe_ic_mask_irq,
};
-static int qe_ic_host_match(struct irq_host *h, struct device_node *node)
+static int qe_ic_host_match(struct irq_domain *h, struct device_node *node)
{
/* Exact match, unless qe_ic node is NULL */
return h->of_node == NULL || h->of_node == node;
}
-static int qe_ic_host_map(struct irq_host *h, unsigned int virq,
+static int qe_ic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct qe_ic *qe_ic = h->host_data;
@@ -272,23 +272,10 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int qe_ic_host_xlate(struct irq_host *h, struct device_node *ct,
- const u32 * intspec, unsigned int intsize,
- irq_hw_number_t * out_hwirq,
- unsigned int *out_flags)
-{
- *out_hwirq = intspec[0];
- if (intsize > 1)
- *out_flags = intspec[1];
- else
- *out_flags = IRQ_TYPE_NONE;
- return 0;
-}
-
-static struct irq_host_ops qe_ic_host_ops = {
+static struct irq_domain_ops qe_ic_host_ops = {
.match = qe_ic_host_match,
.map = qe_ic_host_map,
- .xlate = qe_ic_host_xlate,
+ .xlate = irq_domain_xlate_onetwocell,
};
/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */
@@ -339,8 +326,8 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags,
if (qe_ic == NULL)
return;
- qe_ic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
- NR_QE_IC_INTS, &qe_ic_host_ops, 0);
+ qe_ic->irqhost = irq_domain_add_linear(node, NR_QE_IC_INTS,
+ &qe_ic_host_ops, qe_ic);
if (qe_ic->irqhost == NULL) {
kfree(qe_ic);
return;
@@ -348,7 +335,6 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags,
qe_ic->regs = ioremap(res.start, resource_size(&res));
- qe_ic->irqhost->host_data = qe_ic;
qe_ic->hc_irq = qe_ic_irq_chip;
qe_ic->virq_high = irq_of_parse_and_map(node, 0);
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.h b/arch/powerpc/sysdev/qe_lib/qe_ic.h
index c1361d005a8..c327872ed35 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.h
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.h
@@ -79,7 +79,7 @@ struct qe_ic {
volatile u32 __iomem *regs;
/* The remapper for this QEIC */
- struct irq_host *irqhost;
+ struct irq_domain *irqhost;
/* The "linux" controller struct */
struct irq_chip hc_irq;