[Skiboot] [PATCH 4/5] hw/phb4: Factor out interrupt setup

[Oliver O'Halloran]

Move the unmasking (enabling) of the various PHB error and informational
interrupts out of the main init sequence. We'll need this elsewhere to
enable the PHB error interrupts.

Signed-off-by: Oliver O'Halloran <oohall at gmail.com>
---
 hw/phb4.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/hw/phb4.c b/hw/phb4.c
index 7bbed8a8a829..5f8b9b8f7ac8 100644
--- a/hw/phb4.c
+++ b/hw/phb4.c
@@ -3501,6 +3501,16 @@ static struct pci_slot *phb4_slot_create(struct phb *phb)
 	return slot;
 }
 
+static void phb4_int_unmask_all(struct phb4 *p)
+{
+	/* Init_126..130 - Re-enable error interrupts */
+	out_be64(p->regs + PHB_ERR_IRQ_ENABLE,         0xca8880cc00000000ull);
+	out_be64(p->regs + PHB_TXE_ERR_IRQ_ENABLE,     0x2008400e08200000ull);
+	out_be64(p->regs + PHB_RXE_ARB_ERR_IRQ_ENABLE, 0xc40038fc01804070ull);
+	out_be64(p->regs + PHB_RXE_MRG_ERR_IRQ_ENABLE, 0x00006100008000a8ull);
+	out_be64(p->regs + PHB_RXE_TCE_ERR_IRQ_ENABLE, 0x60510050c0000000ull);
+}
+
 static uint64_t phb4_get_pesta(struct phb4 *p, uint64_t pe_number)
 {
 	uint64_t pesta;
@@ -5302,11 +5312,7 @@ static void phb4_init_hw(struct phb4 *p)
 			    PCI_CFG_STAT_RECV_PERR);
 
 	/* Init_126..130 - Re-enable error interrupts */
-	out_be64(p->regs + PHB_ERR_IRQ_ENABLE,			0xca8880cc00000000ull);
-	out_be64(p->regs + PHB_TXE_ERR_IRQ_ENABLE,		0x2008400e08200000ull);
-	out_be64(p->regs + PHB_RXE_ARB_ERR_IRQ_ENABLE,		0xc40038fc01804070ull);
-	out_be64(p->regs + PHB_RXE_MRG_ERR_IRQ_ENABLE,		0x00006100008000a8ull);
-	out_be64(p->regs + PHB_RXE_TCE_ERR_IRQ_ENABLE,	0x60510050c0000000ull);
+	phb4_int_unmask_all(p);
 
 	/* Init_131 - Re-enable LEM error mask */
 	out_be64(p->regs + PHB_LEM_ERROR_MASK,			0x0000000000000000ull);
-- 
2.21.1