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authorMichael S. Tsirkin <mst@redhat.com>2015-07-08 10:06:15 +0300
committerMichael S. Tsirkin <mst@redhat.com>2015-07-08 12:38:30 +0300
commitc4fc82bf1ad088a84ccedf779f6aa928e4fadb5f (patch)
tree1f0dfbb915e1658bd5c55d36c4f1ab3eacb83e0b /tests/tco-test.c
parent1e40356ce5f6ccfa0bb57104a533c62952c560ce (diff)
downloadqemu-c4fc82bf1ad088a84ccedf779f6aa928e4fadb5f.tar.gz
tco-test: fix up config accesses and re-enable
The mistake that made the test fail was that it tried to use a BAR address as an offset for config accesses to LPC. Config accesses don't need a BAR, and LPC does not have one. Don't attempt to map it. With this change applied, TCO test passes, so re-enable it. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'tests/tco-test.c')
-rw-r--r--tests/tco-test.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/tests/tco-test.c b/tests/tco-test.c
index 6a48188b9d..419f7cf46c 100644
--- a/tests/tco-test.c
+++ b/tests/tco-test.c
@@ -44,7 +44,6 @@ typedef struct {
const char *args;
bool noreboot;
QPCIDevice *dev;
- void *lpc_base;
void *tco_io_base;
} TestData;
@@ -65,22 +64,14 @@ static void test_init(TestData *d)
d->dev = qpci_device_find(bus, QPCI_DEVFN(0x1f, 0x00));
g_assert(d->dev != NULL);
- /* map PCI-to-LPC bridge interface BAR */
- d->lpc_base = qpci_iomap(d->dev, 0, NULL);
-
qpci_device_enable(d->dev);
- g_assert(d->lpc_base != NULL);
-
/* set ACPI PM I/O space base address */
- qpci_config_writel(d->dev, (uintptr_t)d->lpc_base + ICH9_LPC_PMBASE,
- PM_IO_BASE_ADDR | 0x1);
+ qpci_config_writel(d->dev, ICH9_LPC_PMBASE, PM_IO_BASE_ADDR | 0x1);
/* enable ACPI I/O */
- qpci_config_writeb(d->dev, (uintptr_t)d->lpc_base + ICH9_LPC_ACPI_CTRL,
- 0x80);
+ qpci_config_writeb(d->dev, ICH9_LPC_ACPI_CTRL, 0x80);
/* set Root Complex BAR */
- qpci_config_writel(d->dev, (uintptr_t)d->lpc_base + ICH9_LPC_RCBA,
- RCBA_BASE_ADDR | 0x1);
+ qpci_config_writel(d->dev, ICH9_LPC_RCBA, RCBA_BASE_ADDR | 0x1);
d->tco_io_base = (void *)((uintptr_t)PM_IO_BASE_ADDR + 0x60);
}