diff options
| -rw-r--r-- | drivers/video/sticore.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/video/sticore.c b/drivers/video/sticore.c index 0d37e4b10447..1d4477f20450 100644 --- a/drivers/video/sticore.c +++ b/drivers/video/sticore.c @@ -325,7 +325,7 @@ static void sti_rom_copy(unsigned long base, unsigned long count, void *dest) -static char default_sti_path[21] __read_mostly; +static char default_sti_path[32] __read_mostly; #ifndef MODULE static int __init sti_setup(char *str) @@ -1148,6 +1148,26 @@ static void sti_init_roms(void) pr_info("STI GSC/PCI core graphics driver " STI_DRIVERVERSION "\n"); + /* + * Find default console by hardware path which is either stored in + * console entry in stable storage or alternatively from console path + * in PAGE0 used by BCH and PDC. + */ + if (!default_sti_path[0]) { + struct pdc_module_path conspath; + struct device *dev = NULL; + + if (pdc_stable_read(0x60, &conspath, sizeof(conspath)) == PDC_OK) + dev = hwpath_to_device(&conspath.path); + if (!dev) + dev = hwpath_to_device(&PAGE0->mem_cons.dp.path); + if (dev && dev_is_pci(dev)) + print_pci_hwpath(to_pci_dev(dev), default_sti_path); + else if (dev && !dev_is_pci(dev)) + print_pa_hwpath(to_parisc_device(dev), default_sti_path); + pr_debug("default graphic card: %s\n", default_sti_path); + } + /* Register drivers for native & PCI cards */ register_parisc_driver(&pa_sti_driver); WARN_ON(pci_register_driver(&pci_sti_driver)); |