Martin Roth merged this change.

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Approvals: build bot (Jenkins): Verified Nico Huber: Looks good to me, approved Furquan Shaikh: Looks good to me, approved
device/pci_ops: Make PCI_BDF() available in all stages

Caller needs to take into account that bus numbers may
have not been assigned yet. Same issue existed before
with early ramstage and mostly does not cause problems
when used with static devices on bus 0.

Change-Id: I4865b4277dbc858c8c2ffd2052defcaa1a92173c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34614
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
M src/device/pci_device.c
M src/device/pci_ops.c
M src/include/device/pci_ops.h
3 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/src/device/pci_device.c b/src/device/pci_device.c
index 7786043..5765529 100644
--- a/src/device/pci_device.c
+++ b/src/device/pci_device.c
@@ -630,11 +630,6 @@
pci_write_config16(dev, PCI_COMMAND, command);
}

-void __noreturn pcidev_die(void)
-{
- die("PCI: dev is NULL!\n");
-}
-
void pci_bus_enable_resources(struct device *dev)
{
u16 ctrl;
diff --git a/src/device/pci_ops.c b/src/device/pci_ops.c
index 9613315..6f42978 100644
--- a/src/device/pci_ops.c
+++ b/src/device/pci_ops.c
@@ -14,6 +14,7 @@
#define __SIMPLE_DEVICE__

#include <stdint.h>
+#include <console/console.h>
#include <device/pci.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
@@ -85,3 +86,8 @@
{
return pci_s_find_next_capability(dev, cap, 0);
}
+
+void __noreturn pcidev_die(void)
+{
+ die("PCI: dev is NULL!\n");
+}
diff --git a/src/include/device/pci_ops.h b/src/include/device/pci_ops.h
index 9a9c575..5cc803c 100644
--- a/src/include/device/pci_ops.h
+++ b/src/include/device/pci_ops.h
@@ -23,22 +23,7 @@
#include <device/pci_type.h>
#include <arch/pci_ops.h>

-#ifdef __SIMPLE_DEVICE__
-
-/* Avoid name collisions as different stages have different signature
- * for these functions. The _s_ stands for simple, fundamental IO or
- * MMIO variant.
- */
-#define pci_read_config8 pci_s_read_config8
-#define pci_read_config16 pci_s_read_config16
-#define pci_read_config32 pci_s_read_config32
-#define pci_write_config8 pci_s_write_config8
-#define pci_write_config16 pci_s_write_config16
-#define pci_write_config32 pci_s_write_config32
-#else
-
-#include <device/pci.h>
-
+#ifndef __ROMCC__
void __noreturn pcidev_die(void);

static __always_inline pci_devfn_t pcidev_bdf(const struct device *dev)
@@ -52,6 +37,21 @@
pcidev_die();
return pcidev_bdf(dev);
}
+#endif
+
+#ifdef __SIMPLE_DEVICE__
+
+/* Avoid name collisions as different stages have different signature
+ * for these functions. The _s_ stands for simple, fundamental IO or
+ * MMIO variant.
+ */
+#define pci_read_config8 pci_s_read_config8
+#define pci_read_config16 pci_s_read_config16
+#define pci_read_config32 pci_s_read_config32
+#define pci_write_config8 pci_s_write_config8
+#define pci_write_config16 pci_s_write_config16
+#define pci_write_config32 pci_s_write_config32
+#else

static __always_inline
u8 pci_read_config8(const struct device *dev, u16 reg)

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I4865b4277dbc858c8c2ffd2052defcaa1a92173c
Gerrit-Change-Number: 34614
Gerrit-PatchSet: 5
Gerrit-Owner: Kyösti Mälkki <kyosti.malkki@gmail.com>
Gerrit-Reviewer: Aamir Bohra <aamir.bohra@intel.com>
Gerrit-Reviewer: Furquan Shaikh <furquan@google.com>
Gerrit-Reviewer: Martin Roth <martinroth@google.com>
Gerrit-Reviewer: Nico Huber <nico.h@gmx.de>
Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org>
Gerrit-CC: Paul Menzel <paulepanter@users.sourceforge.net>
Gerrit-MessageType: merged