diff options
Diffstat (limited to 'drivers/eisa/virtual_root.c')
| -rw-r--r-- | drivers/eisa/virtual_root.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/eisa/virtual_root.c b/drivers/eisa/virtual_root.c index 12f684f9dc8c..3c384ccfe489 100644 --- a/drivers/eisa/virtual_root.c +++ b/drivers/eisa/virtual_root.c @@ -7,12 +7,22 @@ * This code is released under the GPL version 2. */ +#include <linux/config.h> #include <linux/kernel.h> #include <linux/device.h> #include <linux/eisa.h> #include <linux/module.h> +#include <linux/moduleparam.h> #include <linux/init.h> +#if defined(CONFIG_ALPHA_JENSEN) || defined(CONFIG_EISA_VLB_PRIMING) +#define EISA_FORCE_PROBE_DEFAULT 1 +#else +#define EISA_FORCE_PROBE_DEFAULT 0 +#endif + +static int force_probe = EISA_FORCE_PROBE_DEFAULT; + /* The default EISA device parent (virtual root device). * Now use a platform device, since that's the obvious choice. */ @@ -29,6 +39,7 @@ static struct eisa_root_device eisa_bus_root = { .bus_base_addr = 0, .res = &ioport_resource, .slots = EISA_MAX_SLOTS, + .dma_mask = 0xffffffff, }; static int virtual_eisa_root_init (void) @@ -39,6 +50,8 @@ static int virtual_eisa_root_init (void) return r; } + eisa_bus_root.force_probe = force_probe; + eisa_root_dev.dev.driver_data = &eisa_bus_root; if (eisa_root_register (&eisa_bus_root)) { @@ -51,4 +64,6 @@ static int virtual_eisa_root_init (void) return 0; } +module_param (force_probe, int, 0444); + device_initcall (virtual_eisa_root_init); |