From e94ea6f656641e30392cf76089b65ea9aecde160 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Fri, 14 Nov 2014 18:18:28 -0700 Subject: x86: pci: Add handlers before and after a PCI hose scan Some boards will want to do some setup before and after a PCI hose is scanned. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- arch/x86/cpu/pci.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/x86/cpu') diff --git a/arch/x86/cpu/pci.c b/arch/x86/cpu/pci.c index e3993880db..f3492c3851 100644 --- a/arch/x86/cpu/pci.c +++ b/arch/x86/cpu/pci.c @@ -33,6 +33,16 @@ int pci_early_init_hose(struct pci_controller **hosep) return 0; } +__weak int board_pci_pre_scan(struct pci_controller *hose) +{ + return 0; +} + +__weak int board_pci_post_scan(struct pci_controller *hose) +{ + return 0; +} + void pci_init_board(void) { struct pci_controller *hose = &x86_hose; @@ -44,7 +54,9 @@ void pci_init_board(void) pci_setup_type1(hose); pci_register_hose(hose); + board_pci_pre_scan(hose); hose->last_busno = pci_hose_scan(hose); + board_pci_post_scan(hose); } static struct pci_controller *get_hose(void) -- cgit