diff options
Diffstat (limited to 'arch/mips/pci')
-rw-r--r-- | arch/mips/pci/ops-bonito64.c | 14 | ||||
-rw-r--r-- | arch/mips/pci/ops-gt64120.c | 10 | ||||
-rw-r--r-- | arch/mips/pci/ops-msc.c | 31 |
3 files changed, 13 insertions, 42 deletions
diff --git a/arch/mips/pci/ops-bonito64.c b/arch/mips/pci/ops-bonito64.c index 4b4e086a7eb1..dc35270b65a2 100644 --- a/arch/mips/pci/ops-bonito64.c +++ b/arch/mips/pci/ops-bonito64.c | |||
@@ -1,6 +1,8 @@ | |||
1 | /* | 1 | /* |
2 | * Carsten Langgaard, carstenl@mips.com | 2 | * Copyright (C) 1999, 2000, 2004 MIPS Technologies, Inc. |
3 | * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. | 3 | * All rights reserved. |
4 | * Authors: Carsten Langgaard <carstenl@mips.com> | ||
5 | * Maciej W. Rozycki <macro@mips.com> | ||
4 | * | 6 | * |
5 | * This program is free software; you can distribute it and/or modify it | 7 | * This program is free software; you can distribute it and/or modify it |
6 | * under the terms of the GNU General Public License (Version 2) as | 8 | * under the terms of the GNU General Public License (Version 2) as |
@@ -17,7 +19,6 @@ | |||
17 | * | 19 | * |
18 | * MIPS boards specific PCI support. | 20 | * MIPS boards specific PCI support. |
19 | */ | 21 | */ |
20 | #include <linux/config.h> | ||
21 | #include <linux/types.h> | 22 | #include <linux/types.h> |
22 | #include <linux/pci.h> | 23 | #include <linux/pci.h> |
23 | #include <linux/kernel.h> | 24 | #include <linux/kernel.h> |
@@ -57,13 +58,6 @@ static int bonito64_pcibios_config_access(unsigned char access_type, | |||
57 | return -1; | 58 | return -1; |
58 | } | 59 | } |
59 | 60 | ||
60 | #ifdef CONFIG_MIPS_BOARDS_GEN | ||
61 | if ((busnum == 0) && (PCI_SLOT(devfn) == 17)) { | ||
62 | /* MIPS Core boards have Bonito connected as device 17 */ | ||
63 | return -1; | ||
64 | } | ||
65 | #endif | ||
66 | |||
67 | /* Clear cause register bits */ | 61 | /* Clear cause register bits */ |
68 | BONITO_PCICMD |= (BONITO_PCICMD_MABORT_CLR | | 62 | BONITO_PCICMD |= (BONITO_PCICMD_MABORT_CLR | |
69 | BONITO_PCICMD_MTABORT_CLR); | 63 | BONITO_PCICMD_MTABORT_CLR); |
diff --git a/arch/mips/pci/ops-gt64120.c b/arch/mips/pci/ops-gt64120.c index 7b99dfa33dfc..6335844d607a 100644 --- a/arch/mips/pci/ops-gt64120.c +++ b/arch/mips/pci/ops-gt64120.c | |||
@@ -1,6 +1,8 @@ | |||
1 | /* | 1 | /* |
2 | * Carsten Langgaard, carstenl@mips.com | 2 | * Copyright (C) 1999, 2000, 2004 MIPS Technologies, Inc. |
3 | * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. | 3 | * All rights reserved. |
4 | * Authors: Carsten Langgaard <carstenl@mips.com> | ||
5 | * Maciej W. Rozycki <macro@mips.com> | ||
4 | * | 6 | * |
5 | * This program is free software; you can distribute it and/or modify it | 7 | * This program is free software; you can distribute it and/or modify it |
6 | * under the terms of the GNU General Public License (Version 2) as | 8 | * under the terms of the GNU General Public License (Version 2) as |
@@ -43,10 +45,6 @@ static int gt64120_pcibios_config_access(unsigned char access_type, | |||
43 | unsigned char busnum = bus->number; | 45 | unsigned char busnum = bus->number; |
44 | u32 intr; | 46 | u32 intr; |
45 | 47 | ||
46 | if ((busnum == 0) && (PCI_SLOT(devfn) == 0)) | ||
47 | /* Galileo itself is devfn 0, don't move it around */ | ||
48 | return -1; | ||
49 | |||
50 | if ((busnum == 0) && (devfn >= PCI_DEVFN(31, 0))) | 48 | if ((busnum == 0) && (devfn >= PCI_DEVFN(31, 0))) |
51 | return -1; /* Because of a bug in the galileo (for slot 31). */ | 49 | return -1; /* Because of a bug in the galileo (for slot 31). */ |
52 | 50 | ||
diff --git a/arch/mips/pci/ops-msc.c b/arch/mips/pci/ops-msc.c index 7bc099643a9d..5d9fbb0f4670 100644 --- a/arch/mips/pci/ops-msc.c +++ b/arch/mips/pci/ops-msc.c | |||
@@ -21,7 +21,6 @@ | |||
21 | * MIPS boards specific PCI support. | 21 | * MIPS boards specific PCI support. |
22 | * | 22 | * |
23 | */ | 23 | */ |
24 | #include <linux/config.h> | ||
25 | #include <linux/types.h> | 24 | #include <linux/types.h> |
26 | #include <linux/pci.h> | 25 | #include <linux/pci.h> |
27 | #include <linux/kernel.h> | 26 | #include <linux/kernel.h> |
@@ -49,34 +48,17 @@ static int msc_pcibios_config_access(unsigned char access_type, | |||
49 | struct pci_bus *bus, unsigned int devfn, int where, u32 * data) | 48 | struct pci_bus *bus, unsigned int devfn, int where, u32 * data) |
50 | { | 49 | { |
51 | unsigned char busnum = bus->number; | 50 | unsigned char busnum = bus->number; |
52 | unsigned char type; | ||
53 | u32 intr; | 51 | u32 intr; |
54 | 52 | ||
55 | #ifdef CONFIG_MIPS_BOARDS_GEN | ||
56 | if ((busnum == 0) && (PCI_SLOT(devfn) == 17)) { | ||
57 | /* MIPS Core boards have SOCit connected as device 17 */ | ||
58 | return -1; | ||
59 | } | ||
60 | #endif | ||
61 | |||
62 | /* Clear status register bits. */ | 53 | /* Clear status register bits. */ |
63 | MSC_WRITE(MSC01_PCI_INTSTAT, | 54 | MSC_WRITE(MSC01_PCI_INTSTAT, |
64 | (MSC01_PCI_INTCFG_MA_BIT | MSC01_PCI_INTCFG_TA_BIT)); | 55 | (MSC01_PCI_INTCFG_MA_BIT | MSC01_PCI_INTCFG_TA_BIT)); |
65 | 56 | ||
66 | /* Setup address */ | ||
67 | if (busnum == 0) | ||
68 | type = 0; /* Type 0 */ | ||
69 | else | ||
70 | type = 1; /* Type 1 */ | ||
71 | |||
72 | MSC_WRITE(MSC01_PCI_CFGADDR, | 57 | MSC_WRITE(MSC01_PCI_CFGADDR, |
73 | ((busnum << MSC01_PCI_CFGADDR_BNUM_SHF) | | 58 | ((busnum << MSC01_PCI_CFGADDR_BNUM_SHF) | |
74 | (PCI_SLOT(devfn) << MSC01_PCI_CFGADDR_DNUM_SHF) | 59 | (PCI_SLOT(devfn) << MSC01_PCI_CFGADDR_DNUM_SHF) | |
75 | | (PCI_FUNC(devfn) << | 60 | (PCI_FUNC(devfn) << MSC01_PCI_CFGADDR_FNUM_SHF) | |
76 | MSC01_PCI_CFGADDR_FNUM_SHF) | ((where / | 61 | ((where / 4) << MSC01_PCI_CFGADDR_RNUM_SHF))); |
77 | 4) << | ||
78 | MSC01_PCI_CFGADDR_RNUM_SHF) | ||
79 | | (type))); | ||
80 | 62 | ||
81 | /* Perform access */ | 63 | /* Perform access */ |
82 | if (access_type == PCI_ACCESS_WRITE) | 64 | if (access_type == PCI_ACCESS_WRITE) |
@@ -86,15 +68,12 @@ static int msc_pcibios_config_access(unsigned char access_type, | |||
86 | 68 | ||
87 | /* Detect Master/Target abort */ | 69 | /* Detect Master/Target abort */ |
88 | MSC_READ(MSC01_PCI_INTSTAT, intr); | 70 | MSC_READ(MSC01_PCI_INTSTAT, intr); |
89 | if (intr & (MSC01_PCI_INTCFG_MA_BIT | | 71 | if (intr & (MSC01_PCI_INTCFG_MA_BIT | MSC01_PCI_INTCFG_TA_BIT)) { |
90 | MSC01_PCI_INTCFG_TA_BIT)) { | ||
91 | /* Error occurred */ | 72 | /* Error occurred */ |
92 | 73 | ||
93 | /* Clear bits */ | 74 | /* Clear bits */ |
94 | MSC_READ(MSC01_PCI_INTSTAT, intr); | ||
95 | MSC_WRITE(MSC01_PCI_INTSTAT, | 75 | MSC_WRITE(MSC01_PCI_INTSTAT, |
96 | (MSC01_PCI_INTCFG_MA_BIT | | 76 | (MSC01_PCI_INTCFG_MA_BIT | MSC01_PCI_INTCFG_TA_BIT)); |
97 | MSC01_PCI_INTCFG_TA_BIT)); | ||
98 | 77 | ||
99 | return -1; | 78 | return -1; |
100 | } | 79 | } |