summaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
authorBharat Bhushan <r65777@freescale.com>2014-05-12 15:15:39 +0530
committerAlexander Graf <agraf@suse.de>2014-06-16 13:24:34 +0200
commitd575a6ce0efb96966240a53bf611ad6bf5a14ebd (patch)
treef4bed306898675bebfbd6b32db0ea93819c857a9 /hw
parent08215d8fd8ca15425401adc9e01361cbc6882402 (diff)
downloadqemu-d575a6ce0efb96966240a53bf611ad6bf5a14ebd.zip
PPC: e500: some pci related cleanup
- Use PCI_NUM_PINS rather than hardcoding - use "pin" wherever possible Signed-off-by: Bharat Bhushan <Bharat.Bhushan@freescale.com> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw')
-rw-r--r--hw/pci-host/ppce500.c14
-rw-r--r--hw/ppc/e500.c12
2 files changed, 14 insertions, 12 deletions
diff --git a/hw/pci-host/ppce500.c b/hw/pci-host/ppce500.c
index e12d731ce8..242ba6f4c8 100644
--- a/hw/pci-host/ppce500.c
+++ b/hw/pci-host/ppce500.c
@@ -87,7 +87,7 @@ struct PPCE500PCIState {
struct pci_outbound pob[PPCE500_PCI_NR_POBS];
struct pci_inbound pib[PPCE500_PCI_NR_PIBS];
uint32_t gasket_time;
- qemu_irq irq[4];
+ qemu_irq irq[PCI_NUM_PINS];
uint32_t first_slot;
/* mmio maps */
MemoryRegion container;
@@ -252,26 +252,26 @@ static const MemoryRegionOps e500_pci_reg_ops = {
.endianness = DEVICE_BIG_ENDIAN,
};
-static int mpc85xx_pci_map_irq(PCIDevice *pci_dev, int irq_num)
+static int mpc85xx_pci_map_irq(PCIDevice *pci_dev, int pin)
{
int devno = pci_dev->devfn >> 3;
int ret;
- ret = ppce500_pci_map_irq_slot(devno, irq_num);
+ ret = ppce500_pci_map_irq_slot(devno, pin);
pci_debug("%s: devfn %x irq %d -> %d devno:%x\n", __func__,
- pci_dev->devfn, irq_num, ret, devno);
+ pci_dev->devfn, pin, ret, devno);
return ret;
}
-static void mpc85xx_pci_set_irq(void *opaque, int irq_num, int level)
+static void mpc85xx_pci_set_irq(void *opaque, int pin, int level)
{
qemu_irq *pic = opaque;
- pci_debug("%s: PCI irq %d, level:%d\n", __func__, irq_num, level);
+ pci_debug("%s: PCI irq %d, level:%d\n", __func__, pin , level);
- qemu_set_irq(pic[irq_num], level);
+ qemu_set_irq(pic[pin], level);
}
static const VMStateDescription vmstate_pci_outbound = {
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 223bab9eea..3e238e688c 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -613,7 +613,9 @@ void ppce500_init(MachineState *machine, PPCE500Params *params)
target_long initrd_size = 0;
target_ulong cur_base = 0;
int i;
- unsigned int pci_irq_nrs[4] = {1, 2, 3, 4};
+ /* irq num for pin INTA, INTB, INTC and INTD is 1, 2, 3 and
+ * 4 respectively */
+ unsigned int pci_irq_nrs[PCI_NUM_PINS] = {1, 2, 3, 4};
qemu_irq **irqs, *mpic;
DeviceState *dev;
CPUPPCState *firstenv = NULL;
@@ -715,10 +717,10 @@ void ppce500_init(MachineState *machine, PPCE500Params *params)
qdev_prop_set_uint32(dev, "first_slot", params->pci_first_slot);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
- sysbus_connect_irq(s, 0, mpic[pci_irq_nrs[0]]);
- sysbus_connect_irq(s, 1, mpic[pci_irq_nrs[1]]);
- sysbus_connect_irq(s, 2, mpic[pci_irq_nrs[2]]);
- sysbus_connect_irq(s, 3, mpic[pci_irq_nrs[3]]);
+ for (i = 0; i < PCI_NUM_PINS; i++) {
+ sysbus_connect_irq(s, i, mpic[pci_irq_nrs[i]]);
+ }
+
memory_region_add_subregion(ccsr_addr_space, MPC8544_PCI_REGS_OFFSET,
sysbus_mmio_get_region(s, 0));