diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-03 16:28:14 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-03 16:28:14 -0400 |
commit | d6748066ad0e8b2514545998f8367ebb3906f299 (patch) | |
tree | f7a9bfd764a8fb781aeda0ef2249afbab42dddf7 /arch/mips/alchemy/common/pci.c | |
parent | f04c045f8ce69c22bda9d99eb927276b776135fc (diff) | |
parent | 3ba1e543ab4b02640d396098f2f6a199560d5f2d (diff) |
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (37 commits)
MIPS: O32: Provide definition of registers ta0 .. ta3.
MIPS: perf: Add Octeon support for hardware perf.
MIPS: perf: Add support for 64-bit perf counters.
MIPS: perf: Reorganize contents of perf support files.
MIPS: perf: Cleanup formatting in arch/mips/kernel/perf_event.c
MIPS: Add accessor macros for 64-bit performance counter registers.
MIPS: Add probes for more Octeon II CPUs.
MIPS: Add more CPU identifiers for Octeon II CPUs.
MIPS: XLR, XLS: Add comment for smp setup
MIPS: JZ4740: GPIO: Check correct IRQ in demux handler
MIPS: JZ4740: GPIO: Simplify IRQ demuxer
MIPS: JZ4740: Use generic irq chip
MIPS: Alchemy: remove all CONFIG_SOC_AU1??? defines
MIPS: Alchemy: kill au1xxx.h header
MIPS: Alchemy: clean DMA code of CONFIG_SOC_AU1??? defines
MIPS, IDE: Alchem, au1xxx-ide: Remove pb1200/db1200 header dep
MIPS: Alchemy: Redo PCI as platform driver
MIPS: Alchemy: more base address cleanup
MIPS: Alchemy: rewrite USB platform setup.
MIPS: Alchemy: abstract USB block control register access
...
Fix up trivial conflicts in:
arch/mips/alchemy/devboards/db1x00/platform.c
drivers/ide/Kconfig
drivers/mmc/host/au1xmmc.c
drivers/video/Kconfig
sound/mips/Kconfig
Diffstat (limited to 'arch/mips/alchemy/common/pci.c')
-rw-r--r-- | arch/mips/alchemy/common/pci.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/arch/mips/alchemy/common/pci.c b/arch/mips/alchemy/common/pci.c deleted file mode 100644 index 7866cf50cf99..000000000000 --- a/arch/mips/alchemy/common/pci.c +++ /dev/null | |||
@@ -1,104 +0,0 @@ | |||
1 | /* | ||
2 | * BRIEF MODULE DESCRIPTION | ||
3 | * Alchemy/AMD Au1x00 PCI support. | ||
4 | * | ||
5 | * Copyright 2001-2003, 2007-2008 MontaVista Software Inc. | ||
6 | * Author: MontaVista Software, Inc. <source@mvista.com> | ||
7 | * | ||
8 | * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) | ||
9 | * | ||
10 | * Support for all devices (greater than 16) added by David Gathright. | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or modify it | ||
13 | * under the terms of the GNU General Public License as published by the | ||
14 | * Free Software Foundation; either version 2 of the License, or (at your | ||
15 | * option) any later version. | ||
16 | * | ||
17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | ||
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | ||
19 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN | ||
20 | * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | ||
23 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
24 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
27 | * | ||
28 | * You should have received a copy of the GNU General Public License along | ||
29 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
30 | * 675 Mass Ave, Cambridge, MA 02139, USA. | ||
31 | */ | ||
32 | |||
33 | #include <linux/pci.h> | ||
34 | #include <linux/kernel.h> | ||
35 | #include <linux/init.h> | ||
36 | |||
37 | #include <asm/mach-au1x00/au1000.h> | ||
38 | |||
39 | /* TBD */ | ||
40 | static struct resource pci_io_resource = { | ||
41 | .start = PCI_IO_START, | ||
42 | .end = PCI_IO_END, | ||
43 | .name = "PCI IO space", | ||
44 | .flags = IORESOURCE_IO | ||
45 | }; | ||
46 | |||
47 | static struct resource pci_mem_resource = { | ||
48 | .start = PCI_MEM_START, | ||
49 | .end = PCI_MEM_END, | ||
50 | .name = "PCI memory space", | ||
51 | .flags = IORESOURCE_MEM | ||
52 | }; | ||
53 | |||
54 | extern struct pci_ops au1x_pci_ops; | ||
55 | |||
56 | static struct pci_controller au1x_controller = { | ||
57 | .pci_ops = &au1x_pci_ops, | ||
58 | .io_resource = &pci_io_resource, | ||
59 | .mem_resource = &pci_mem_resource, | ||
60 | }; | ||
61 | |||
62 | #if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550) | ||
63 | static unsigned long virt_io_addr; | ||
64 | #endif | ||
65 | |||
66 | static int __init au1x_pci_setup(void) | ||
67 | { | ||
68 | extern void au1x_pci_cfg_init(void); | ||
69 | |||
70 | #if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550) | ||
71 | virt_io_addr = (unsigned long)ioremap(Au1500_PCI_IO_START, | ||
72 | Au1500_PCI_IO_END - Au1500_PCI_IO_START + 1); | ||
73 | |||
74 | if (!virt_io_addr) { | ||
75 | printk(KERN_ERR "Unable to ioremap pci space\n"); | ||
76 | return 1; | ||
77 | } | ||
78 | au1x_controller.io_map_base = virt_io_addr; | ||
79 | |||
80 | #ifdef CONFIG_DMA_NONCOHERENT | ||
81 | { | ||
82 | /* | ||
83 | * Set the NC bit in controller for Au1500 pre-AC silicon | ||
84 | */ | ||
85 | u32 prid = read_c0_prid(); | ||
86 | |||
87 | if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { | ||
88 | au_writel((1 << 16) | au_readl(Au1500_PCI_CFG), | ||
89 | Au1500_PCI_CFG); | ||
90 | printk(KERN_INFO "Non-coherent PCI accesses enabled\n"); | ||
91 | } | ||
92 | } | ||
93 | #endif | ||
94 | |||
95 | set_io_port_base(virt_io_addr); | ||
96 | #endif | ||
97 | |||
98 | au1x_pci_cfg_init(); | ||
99 | |||
100 | register_pci_controller(&au1x_controller); | ||
101 | return 0; | ||
102 | } | ||
103 | |||
104 | arch_initcall(au1x_pci_setup); | ||