diff options
Diffstat (limited to 'arch/sparc64/kernel/time.c')
| -rw-r--r-- | arch/sparc64/kernel/time.c | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 60d5e4a5f..57f5b1622 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -1,4 +1,4 @@ -/* $Id: time.c,v 1.22 1999/08/30 10:01:22 davem Exp $ +/* $Id: time.c,v 1.23 1999/09/21 14:35:27 davem Exp $ * time.c: UltraSparc timer and TOD clock support. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) @@ -268,7 +268,7 @@ void __init clock_probe(void) int node, busnd = -1, err; unsigned long flags; #ifdef CONFIG_PCI - struct linux_ebus *ebus = 0; + struct linux_ebus *ebus = NULL; #endif __save_and_cli(flags); @@ -282,8 +282,8 @@ void __init clock_probe(void) busnd = ebus->prom_node; } #endif - else { - busnd = SBus_chain->prom_node; + else if (sbus_root != NULL) { + busnd = sbus_root->prom_node; } if(busnd == -1) { @@ -304,9 +304,9 @@ void __init clock_probe(void) if (node) node = prom_getsibling(node); #ifdef CONFIG_PCI - while ((node == 0) && ebus) { + while ((node == 0) && ebus != NULL) { ebus = ebus->next; - if (ebus) { + if (ebus != NULL) { busnd = ebus->prom_node; node = prom_getchild(busnd); } @@ -327,17 +327,17 @@ void __init clock_probe(void) } if(central_bus) { - prom_apply_fhc_ranges(central_bus->child, clk_reg, 1); - prom_apply_central_ranges(central_bus, clk_reg, 1); + apply_fhc_ranges(central_bus->child, clk_reg, 1); + apply_central_ranges(central_bus, clk_reg, 1); } #ifdef CONFIG_PCI - else if (ebus_chain) { + else if (ebus_chain != NULL) { struct linux_ebus_device *edev; for_each_ebusdev(edev, ebus) if (edev->prom_node == node) break; - if (!edev) { + if (edev == NULL) { prom_printf("%s: Mostek not probed by EBUS\n", __FUNCTION__); prom_halt(); @@ -349,9 +349,24 @@ void __init clock_probe(void) } #endif else { - prom_adjust_regs(clk_reg, 1, - SBus_chain->sbus_ranges, - SBus_chain->num_sbus_ranges); + if (sbus_root->num_sbus_ranges) { + int nranges = sbus_root->num_sbus_ranges; + int rngc; + + for (rngc = 0; rngc < nranges; rngc++) + if (clk_reg[0].which_io == + sbus_root->sbus_ranges[rngc].ot_child_space) + break; + if (rngc == nranges) { + prom_printf("clock_probe: Cannot find ranges for " + "clock regs.\n"); + prom_halt(); + } + clk_reg[0].which_io = + sbus_root->sbus_ranges[rngc].ot_parent_space; + clk_reg[0].phys_addr += + sbus_root->sbus_ranges[rngc].ot_parent_base; + } } if(model[5] == '0' && model[6] == '2') { |