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yaml
---
r: 154389
b: refs/heads/master
c: 5a2642f
h: refs/heads/master
i:
  154387: ddb8ebd
v: v3
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Benjamin Herrenschmidt committed Jun 26, 2009
1 parent ec5cfa8 commit 7a5f987
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Showing 2 changed files with 17 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6f0b1c6094b3e8eeeb13f8f16c1b2ef452a6f519
refs/heads/master: 5a2642f620eb6e40792822fa0eafe23046fbb55e
29 changes: 16 additions & 13 deletions trunk/arch/powerpc/sysdev/mpic.c
Original file line number Diff line number Diff line change
Expand Up @@ -279,28 +279,29 @@ static void _mpic_map_mmio(struct mpic *mpic, phys_addr_t phys_addr,
}

#ifdef CONFIG_PPC_DCR
static void _mpic_map_dcr(struct mpic *mpic, struct mpic_reg_bank *rb,
static void _mpic_map_dcr(struct mpic *mpic, struct device_node *node,
struct mpic_reg_bank *rb,
unsigned int offset, unsigned int size)
{
const u32 *dbasep;

dbasep = of_get_property(mpic->irqhost->of_node, "dcr-reg", NULL);
dbasep = of_get_property(node, "dcr-reg", NULL);

rb->dhost = dcr_map(mpic->irqhost->of_node, *dbasep + offset, size);
rb->dhost = dcr_map(node, *dbasep + offset, size);
BUG_ON(!DCR_MAP_OK(rb->dhost));
}

static inline void mpic_map(struct mpic *mpic, phys_addr_t phys_addr,
struct mpic_reg_bank *rb, unsigned int offset,
unsigned int size)
static inline void mpic_map(struct mpic *mpic, struct device_node *node,
phys_addr_t phys_addr, struct mpic_reg_bank *rb,
unsigned int offset, unsigned int size)
{
if (mpic->flags & MPIC_USES_DCR)
_mpic_map_dcr(mpic, rb, offset, size);
_mpic_map_dcr(mpic, node, rb, offset, size);
else
_mpic_map_mmio(mpic, phys_addr, rb, offset, size);
}
#else /* CONFIG_PPC_DCR */
#define mpic_map(m,p,b,o,s) _mpic_map_mmio(m,p,b,o,s)
#define mpic_map(m,n,p,b,o,s) _mpic_map_mmio(m,p,b,o,s)
#endif /* !CONFIG_PPC_DCR */


Expand Down Expand Up @@ -1152,8 +1153,8 @@ struct mpic * __init mpic_alloc(struct device_node *node,
}

/* Map the global registers */
mpic_map(mpic, paddr, &mpic->gregs, MPIC_INFO(GREG_BASE), 0x1000);
mpic_map(mpic, paddr, &mpic->tmregs, MPIC_INFO(TIMER_BASE), 0x1000);
mpic_map(mpic, node, paddr, &mpic->gregs, MPIC_INFO(GREG_BASE), 0x1000);
mpic_map(mpic, node, paddr, &mpic->tmregs, MPIC_INFO(TIMER_BASE), 0x1000);

/* Reset */
if (flags & MPIC_WANTS_RESET) {
Expand Down Expand Up @@ -1194,15 +1195,15 @@ struct mpic * __init mpic_alloc(struct device_node *node,

/* Map the per-CPU registers */
for (i = 0; i < mpic->num_cpus; i++) {
mpic_map(mpic, paddr, &mpic->cpuregs[i],
mpic_map(mpic, node, paddr, &mpic->cpuregs[i],
MPIC_INFO(CPU_BASE) + i * MPIC_INFO(CPU_STRIDE),
0x1000);
}

/* Initialize main ISU if none provided */
if (mpic->isu_size == 0) {
mpic->isu_size = mpic->num_sources;
mpic_map(mpic, paddr, &mpic->isus[0],
mpic_map(mpic, node, paddr, &mpic->isus[0],
MPIC_INFO(IRQ_BASE), MPIC_INFO(IRQ_STRIDE) * mpic->isu_size);
}
mpic->isu_shift = 1 + __ilog2(mpic->isu_size - 1);
Expand Down Expand Up @@ -1256,8 +1257,10 @@ void __init mpic_assign_isu(struct mpic *mpic, unsigned int isu_num,

BUG_ON(isu_num >= MPIC_MAX_ISU);

mpic_map(mpic, paddr, &mpic->isus[isu_num], 0,
mpic_map(mpic, mpic->irqhost->of_node,
paddr, &mpic->isus[isu_num], 0,
MPIC_INFO(IRQ_STRIDE) * mpic->isu_size);

if ((isu_first + mpic->isu_size) > mpic->num_sources)
mpic->num_sources = isu_first + mpic->isu_size;
}
Expand Down

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