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authorKumar Gala <galak@kernel.crashing.org>2009-09-02 09:03:08 -0500
committerKumar Gala <galak@kernel.crashing.org>2009-09-08 09:10:07 -0500
commit3e7b6c1f2db5ec31f9e7dbc3e0cbca602167a46a (patch)
treea10000c36ecf3385327c86e27955a74718e67680 /include/asm-ppc
parent5052a771cf1722c37c732f3c340775b55fbe3a22 (diff)
ppc/8xxx: Refactor code to determine if PCI is enabled & agent/host
Refactor the code into a simple bitmask lookup table that determines if a given PCI controller is enabled and if its in host/root-complex or agent/end-point mode. Each processor in the PQ3/MPC86xx family specified different encodings for the cfg_host_agt[] and cfg_IO_ports[] boot strapping signals. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include/asm-ppc')
-rw-r--r--include/asm-ppc/fsl_pci.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-ppc/fsl_pci.h b/include/asm-ppc/fsl_pci.h
index f625d19ee42..b9972dabe37 100644
--- a/include/asm-ppc/fsl_pci.h
+++ b/include/asm-ppc/fsl_pci.h
@@ -20,6 +20,11 @@
#ifndef __FSL_PCI_H_
#define __FSL_PCI_H_
+#include <asm/fsl_law.h>
+
+int is_fsl_pci_agent(enum law_trgt_if trgt, u32 host_agent);
+int is_fsl_pci_cfg(enum law_trgt_if trgt, u32 io_sel);
+
void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data);
void fsl_pci_config_unlock(struct pci_controller *hose);
void ft_fsl_pci_setup(void *blob, const char *pci_alias,