Patchwork [37/40] PPC: E500plat: Make a lot of PCI slots available

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Submitter Alexander Graf
Date Dec. 14, 2012, 12:13 p.m.
Message ID <1355487236-27451-38-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/206461/
State New
Headers show

Comments

Alexander Graf - Dec. 14, 2012, 12:13 p.m.
The ppce500 machine doesn't have to stick to hardware limitations,
as it's defined as being fully device tree based.

Thus we can change the initial PCI slot ID to 0x1 which gives us a
whopping 31 PCI devices we can support with this machine now!

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 hw/ppc/e500plat.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

Patch

diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c
index 9365213..2992bd9 100644
--- a/hw/ppc/e500plat.c
+++ b/hw/ppc/e500plat.c
@@ -14,6 +14,7 @@ 
 #include "e500.h"
 #include "../boards.h"
 #include "device_tree.h"
+#include "hw/pci.h"
 
 static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
 {
@@ -40,8 +41,8 @@  static void e500plat_init(QEMUMachineInitArgs *args)
         .kernel_cmdline = kernel_cmdline,
         .initrd_filename = initrd_filename,
         .cpu_model = cpu_model,
-        .pci_first_slot = 0x11,
-        .pci_nr_slots = 2,
+        .pci_first_slot = 0x1,
+        .pci_nr_slots = PCI_SLOT_MAX - 1,
         .fixup_devtree = e500plat_fixup_devtree,
     };