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Diffstat (limited to 'arch/powerpc/sysdev/grackle.c')
-rw-r--r--arch/powerpc/sysdev/grackle.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/powerpc/sysdev/grackle.c b/arch/powerpc/sysdev/grackle.c
index fd2f94a884f0..7dce8278b71e 100644
--- a/arch/powerpc/sysdev/grackle.c
+++ b/arch/powerpc/sysdev/grackle.c
@@ -18,24 +18,8 @@
#define GRACKLE_CFA(b, d, o) (0x80 | ((b) << 8) | ((d) << 16) \
| (((o) & ~3) << 24))
-#define GRACKLE_PICR1_STG 0x00000040
#define GRACKLE_PICR1_LOOPSNOOP 0x00000010
-/* N.B. this is called before bridges is initialized, so we can't
- use grackle_pcibios_{read,write}_config_dword. */
-static inline void grackle_set_stg(struct pci_controller* bp, int enable)
-{
- unsigned int val;
-
- out_be32(bp->cfg_addr, GRACKLE_CFA(0, 0, 0xa8));
- val = in_le32(bp->cfg_data);
- val = enable? (val | GRACKLE_PICR1_STG) :
- (val & ~GRACKLE_PICR1_STG);
- out_be32(bp->cfg_addr, GRACKLE_CFA(0, 0, 0xa8));
- out_le32(bp->cfg_data, val);
- (void)in_le32(bp->cfg_data);
-}
-
static inline void grackle_set_loop_snoop(struct pci_controller *bp, int enable)
{
unsigned int val;
@@ -56,7 +40,4 @@ void __init setup_grackle(struct pci_controller *hose)
pci_add_flags(PCI_REASSIGN_ALL_BUS);
if (of_machine_is_compatible("AAPL,PowerBook1998"))
grackle_set_loop_snoop(hose, 1);
-#if 0 /* Disabled for now, HW problems ??? */
- grackle_set_stg(hose, 1);
-#endif
}