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authorH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
commit92988a21ad4c4c9504295ccb580c9f806134471b (patch)
tree5effc9f14170112450de05c67dafbe8d5034d595 /drivers/pci/pci_indirect.c
parentca2b506783b676c95762c54ea24dcfdaae1947c9 (diff)
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added boot script files to repository
Diffstat (limited to 'drivers/pci/pci_indirect.c')
-rw-r--r--drivers/pci/pci_indirect.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/drivers/pci/pci_indirect.c b/drivers/pci/pci_indirect.c
deleted file mode 100644
index 2070d0134..000000000
--- a/drivers/pci/pci_indirect.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Support for indirect PCI bridges.
- *
- * Copyright (C) 1998 Gabriel Paubert.
- *
- * 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 <common.h>
-
-#if (!defined(__I386__) && !defined(CONFIG_IXDP425))
-
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <pci.h>
-
-#define cfg_read(val, addr, type, op) *val = op((type)(addr))
-#define cfg_write(val, addr, type, op) op((type *)(addr), (val))
-
-#ifdef CONFIG_IXP425
-extern unsigned char in_8 (volatile unsigned *addr);
-extern unsigned short in_le16 (volatile unsigned *addr);
-extern unsigned in_le32 (volatile unsigned *addr);
-extern void out_8 (volatile unsigned *addr, char val);
-extern void out_le16 (volatile unsigned *addr, unsigned short val);
-extern void out_le32 (volatile unsigned *addr, unsigned int val);
-#endif /* CONFIG_IXP425 */
-
-#if defined(CONFIG_MPC8260)
-#define INDIRECT_PCI_OP(rw, size, type, op, mask) \
-static int \
-indirect_##rw##_config_##size(struct pci_controller *hose, \
- pci_dev_t dev, int offset, type val) \
-{ \
- u32 b, d,f; \
- b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \
- b = b - hose->first_busno; \
- dev = PCI_BDF(b, d, f); \
- out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \
- sync(); \
- cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
- return 0; \
-}
-#elif defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
-#define INDIRECT_PCI_OP(rw, size, type, op, mask) \
-static int \
-indirect_##rw##_config_##size(struct pci_controller *hose, \
- pci_dev_t dev, int offset, type val) \
-{ \
- u32 b, d,f; \
- b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \
- b = b - hose->first_busno; \
- dev = PCI_BDF(b, d, f); \
- *(hose->cfg_addr) = dev | (offset & 0xfc) | ((offset & 0xf00) << 16) | 0x80000000; \
- sync(); \
- cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
- return 0; \
-}
-#elif defined(CONFIG_440GX) || defined(CONFIG_440GP) || defined(CONFIG_440SP) || \
- defined(CONFIG_440SPE) || defined(CONFIG_460EX) || defined(CONFIG_460GT)
-#define INDIRECT_PCI_OP(rw, size, type, op, mask) \
-static int \
-indirect_##rw##_config_##size(struct pci_controller *hose, \
- pci_dev_t dev, int offset, type val) \
-{ \
- u32 b, d,f; \
- b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \
- b = b - hose->first_busno; \
- dev = PCI_BDF(b, d, f); \
- if (PCI_BUS(dev) > 0) \
- out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000001); \
- else \
- out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \
- cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
- return 0; \
-}
-#else
-#define INDIRECT_PCI_OP(rw, size, type, op, mask) \
-static int \
-indirect_##rw##_config_##size(struct pci_controller *hose, \
- pci_dev_t dev, int offset, type val) \
-{ \
- u32 b, d,f; \
- b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \
- b = b - hose->first_busno; \
- dev = PCI_BDF(b, d, f); \
- out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \
- cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
- return 0; \
-}
-#endif
-
-#define INDIRECT_PCI_OP_ERRATA6(rw, size, type, op, mask) \
-static int \
-indirect_##rw##_config_##size(struct pci_controller *hose, \
- pci_dev_t dev, int offset, type val) \
-{ \
- unsigned int msr = mfmsr(); \
- mtmsr(msr & ~(MSR_EE | MSR_CE)); \
- out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \
- cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
- out_le32(hose->cfg_addr, 0x00000000); \
- mtmsr(msr); \
- return 0; \
-}
-
-INDIRECT_PCI_OP(read, byte, u8 *, in_8, 3)
-INDIRECT_PCI_OP(read, word, u16 *, in_le16, 2)
-INDIRECT_PCI_OP(read, dword, u32 *, in_le32, 0)
-#ifdef CONFIG_405GP
-INDIRECT_PCI_OP_ERRATA6(write, byte, u8, out_8, 3)
-INDIRECT_PCI_OP_ERRATA6(write, word, u16, out_le16, 2)
-INDIRECT_PCI_OP_ERRATA6(write, dword, u32, out_le32, 0)
-#else
-INDIRECT_PCI_OP(write, byte, u8, out_8, 3)
-INDIRECT_PCI_OP(write, word, u16, out_le16, 2)
-INDIRECT_PCI_OP(write, dword, u32, out_le32, 0)
-#endif
-
-void pci_setup_indirect(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data)
-{
- pci_set_ops(hose,
- indirect_read_config_byte,
- indirect_read_config_word,
- indirect_read_config_dword,
- indirect_write_config_byte,
- indirect_write_config_word,
- indirect_write_config_dword);
-
- hose->cfg_addr = (unsigned int *) cfg_addr;
- hose->cfg_data = (unsigned char *) cfg_data;
-}
-
-#endif /* !__I386__ && !CONFIG_IXDP425 */