powerpc: remove 4xx support

[people/ms/u-boot.git] / drivers / pci / pci_indirect.c

diff --git a/drivers/pci/pci_indirect.c b/drivers/pci/pci_indirect.c
index a8220fb4117c2ac8de84da417814c051caad3254..4a36749aa42c05ed5433629c5c37c1e8f837d0c7 100644 (file)
--- a/drivers/pci/pci_indirect.c
+++ b/drivers/pci/pci_indirect.c
@@ -3,16 +3,12 @@
  *
  * 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.
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 
-#ifdef CONFIG_PCI
-#if (!defined(__I386__) && !defined(CONFIG_IXDP425))
+#if !defined(__I386__)
 
 #include <asm/processor.h>
 #include <asm/io.h>
@@ -21,31 +17,7 @@
 #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)
+#if 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,               \
@@ -60,65 +32,28 @@ indirect_##rw##_config_##size(struct pci_controller *hose,               \
        cfg_##rw(val, hose->cfg_data + (offset & mask), type, op);       \
        return 0;                                                        \
 }
-#elif defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SPE)
-#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,              \
+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);    \
+       out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000);    \
        cfg_##rw(val, hose->cfg_data + (offset & mask), type, op);       \
-       return 0;                                                        \
+       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)
 {
@@ -134,5 +69,4 @@ void pci_setup_indirect(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data)
        hose->cfg_data = (unsigned char *) cfg_data;
 }
 
-#endif /* !__I386__ && !CONFIG_IXDP425 */
-#endif /* CONFIG_PCI */
+#endif /* !__I386__ */