diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 22:48:03 +1100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 22:48:03 +1100 |
commit | 21af0297c7e56024a5ccc4d8ad2a590f9ec371ba (patch) | |
tree | 5d288c1877b1ae9fbe24aa7fabd79565e73d3d2f /arch/mips/sni/eisa.c | |
parent | 5ea293a9048d3a58cb0c840fa719d85ad14cba47 (diff) | |
parent | a9d2517c7a5c8028fbc5296d3af3c75597d3d180 (diff) |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (68 commits)
[MIPS] remove Documentation/mips/GT64120.README
[MIPS] Malta: remaining bits of the board support code cleanup
[MIPS] Malta: make the helper function static
[MIPS] Malta: fix braces at single statement blocks
[MIPS] Malta, Atlas: move an extern function declaration to the header file
[MIPS] Malta: Use C89 style for comments
[MIPS] Malta: else should follow close brace in malta_int.c
[MIPS] Malta: remove a superfluous comment
[MIPS] Malta: include <linux/cpu.h> instead of <asm/cpu.h>
[MIPS] Malta, Atlas, Sead: remove an extern from .c files
[MIPS] Malta: fix oversized lines in malta_int.c
[MIPS] Malta: remove a dead function declaration
[MIPS] Malta: use tabs not spaces
[MIPS] Malta: set up the screen info in a separate function
[MIPS] Malta: check the PCI clock frequency in a separate function
[MIPS] Malta: use the KERN_ facility level in printk()
[MIPS] Malta: use Linux kernel style for structure initialization
[MIPS]: constify function pointer tables
[MIPS] compat: handle argument endianess of sys32_(f)truncate64 with merge_64
[MIPS] Cobalt 64-bits kernels can be safely unmarked experimental
...
Diffstat (limited to 'arch/mips/sni/eisa.c')
-rw-r--r-- | arch/mips/sni/eisa.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/mips/sni/eisa.c b/arch/mips/sni/eisa.c new file mode 100644 index 00000000000..7396cd71990 --- /dev/null +++ b/arch/mips/sni/eisa.c @@ -0,0 +1,50 @@ +/* + * Virtual EISA root driver. + * Acts as a placeholder if we don't have a proper EISA bridge. + * + * (C) 2003 Marc Zyngier <maz@wild-wind.fr.eu.org> + * modified for SNI usage by Thomas Bogendoerfer + * + * This code is released under the GPL version 2. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/eisa.h> +#include <linux/init.h> + +/* The default EISA device parent (virtual root device). + * Now use a platform device, since that's the obvious choice. */ + +static struct platform_device eisa_root_dev = { + .name = "eisa", + .id = 0, +}; + +static struct eisa_root_device eisa_bus_root = { + .dev = &eisa_root_dev.dev, + .bus_base_addr = 0, + .res = &ioport_resource, + .slots = EISA_MAX_SLOTS, + .dma_mask = 0xffffffff, + .force_probe = 1, +}; + +int __init sni_eisa_root_init(void) +{ + int r; + + r = platform_device_register(&eisa_root_dev); + if (!r) + return r; + + eisa_root_dev.dev.driver_data = &eisa_bus_root; + + if (eisa_root_register(&eisa_bus_root)) { + /* A real bridge may have been registered before + * us. So quietly unregister. */ + platform_device_unregister(&eisa_root_dev); + return -1; + } + return 0; +} |