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Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/sysdev/grackle.c')
-rw-r--r--ANDROID_3.4.5/arch/powerpc/sysdev/grackle.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/sysdev/grackle.c b/ANDROID_3.4.5/arch/powerpc/sysdev/grackle.c
deleted file mode 100644
index 08abe91a..00000000
--- a/ANDROID_3.4.5/arch/powerpc/sysdev/grackle.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Functions for setting up and using a MPC106 northbridge
- * Extracted from arch/powerpc/platforms/powermac/pci.c.
- *
- * Copyright (C) 2003 Benjamin Herrenschmuidt (benh@kernel.crashing.org)
- * Copyright (C) 1997 Paul Mackerras (paulus@samba.org)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/pci-bridge.h>
-#include <asm/grackle.h>
-
-#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;
-
- out_be32(bp->cfg_addr, GRACKLE_CFA(0, 0, 0xa8));
- val = in_le32(bp->cfg_data);
- val = enable? (val | GRACKLE_PICR1_LOOPSNOOP) :
- (val & ~GRACKLE_PICR1_LOOPSNOOP);
- out_be32(bp->cfg_addr, GRACKLE_CFA(0, 0, 0xa8));
- out_le32(bp->cfg_data, val);
- (void)in_le32(bp->cfg_data);
-}
-
-void __init setup_grackle(struct pci_controller *hose)
-{
- setup_indirect_pci(hose, 0xfec00000, 0xfee00000, 0);
- if (of_machine_is_compatible("PowerMac1,1"))
- 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
-}