device: Make pciexp_get_ltr_max_latencies a public function
Some device drivers may need to get access to the LTR values for their
respective devices, therefore export this function instead of marking it
static.
BUG=b:204343849
Change-Id: Id372600e8adec0d55d3483726bb9353139685774
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60015
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
diff --git a/src/device/pciexp_device.c b/src/device/pciexp_device.c
index d8ed5d9..5e2709e 100644
--- a/src/device/pciexp_device.c
+++ b/src/device/pciexp_device.c
@@ -181,7 +181,7 @@
(void)_pciexp_enable_ltr(parent, parent_cap, dev, cap);
}
-static bool pciexp_get_ltr_max_latencies(struct device *dev, u16 *max_snoop, u16 *max_nosnoop)
+bool pciexp_get_ltr_max_latencies(struct device *dev, u16 *max_snoop, u16 *max_nosnoop)
{
/* Walk the hierarchy up to find get_ltr_max_latencies(). */
do {
diff --git a/src/include/device/pciexp.h b/src/include/device/pciexp.h
index fbc769e..756733e 100644
--- a/src/include/device/pciexp.h
+++ b/src/include/device/pciexp.h
@@ -39,4 +39,6 @@
type == PCI_EXP_TYPE_PCIE_BRIDGE;
}
+bool pciexp_get_ltr_max_latencies(struct device *dev, u16 *max_snoop, u16 *max_nosnoop);
+
#endif /* DEVICE_PCIEXP_H */