diff options
Diffstat (limited to 'arch/mips/sgi-ip27/ip27-init.c')
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-init.c | 45 |
1 files changed, 10 insertions, 35 deletions
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index 8651a0e7540..ee736bd103f 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -6,10 +6,10 @@ * Copyright (C) 2000 - 2001 by Kanoj Sarcar (kanoj@sgi.com) * Copyright (C) 2000 - 2001 by Silicon Graphics, Inc. */ -#include <linux/config.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/sched.h> +#include <linux/smp.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/cpumask.h> @@ -28,7 +28,6 @@ #include <asm/sn/hub.h> #include <asm/sn/intr.h> #include <asm/current.h> -#include <asm/smp.h> #include <asm/processor.h> #include <asm/mmu_context.h> #include <asm/thread_info.h> @@ -48,11 +47,14 @@ cnodeid_t cpuid_to_compact_node[MAXCPUS]; EXPORT_SYMBOL(nasid_to_compact_node); +struct cpuinfo_ip27 sn_cpu_info[NR_CPUS]; +EXPORT_SYMBOL_GPL(sn_cpu_info); + extern void pcibr_setup(cnodeid_t); extern void xtalk_probe_node(cnodeid_t nid); -static void __init per_hub_init(cnodeid_t cnode) +static void per_hub_init(cnodeid_t cnode) { struct hub_data *hub = hub_data(cnode); nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode); @@ -91,7 +93,7 @@ static void __init per_hub_init(cnodeid_t cnode) /* * Some interrupts are reserved by hardware or by software convention. - * Mark these as reserved right away so they won't be used accidently + * Mark these as reserved right away so they won't be used accidentally * later. */ for (i = 0; i <= BASE_PCI_IRQ; i++) { @@ -108,7 +110,7 @@ static void __init per_hub_init(cnodeid_t cnode) } } -void __init per_cpu_init(void) +void per_cpu_init(void) { int cpu = smp_processor_id(); int slice = LOCAL_HUB_L(PI_CPU_NUM); @@ -149,7 +151,7 @@ nasid_t get_nasid(void) { return (nasid_t)((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_NODEID_MASK) - >> NSRI_NODEID_SHFT); + >> NSRI_NODEID_SHFT); } /* @@ -160,27 +162,6 @@ cnodeid_t get_compact_nodeid(void) return NASID_TO_COMPACT_NODEID(get_nasid()); } -/* Extracted from the IOC3 meta driver. FIXME. */ -static inline void ioc3_sio_init(void) -{ - struct ioc3 *ioc3; - nasid_t nid; - long loops; - - nid = get_nasid(); - ioc3 = (struct ioc3 *) KL_CONFIG_CH_CONS_INFO(nid)->memory_base; - - ioc3->sscr_a = 0; /* PIO mode for uarta. */ - ioc3->sscr_b = 0; /* PIO mode for uartb. */ - ioc3->sio_iec = ~0; - ioc3->sio_ies = (SIO_IR_SA_INT | SIO_IR_SB_INT); - - loops=1000000; while(loops--); - ioc3->sregs.uarta.iu_fcr = 0; - ioc3->sregs.uartb.iu_fcr = 0; - loops=1000000; while(loops--); -} - static inline void ioc3_eth_init(void) { struct ioc3 *ioc3; @@ -192,16 +173,13 @@ static inline void ioc3_eth_init(void) ioc3->eier = 0; } -extern void ip27_setup_console(void); -extern void ip27_time_init(void); extern void ip27_reboot_setup(void); -void __init plat_setup(void) +void __init plat_mem_setup(void) { hubreg_t p, e, n_mode; nasid_t nid; - ip27_setup_console(); ip27_reboot_setup(); /* @@ -228,7 +206,7 @@ void __init plat_setup(void) */ n_mode = LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_MORENODES_MASK; printk("Machine is in %c mode.\n", n_mode ? 'N' : 'M'); -#ifdef CONFIG_SGI_SN0_N_MODE +#ifdef CONFIG_SGI_SN_N_MODE if (!n_mode) panic("Kernel compiled for M mode."); #else @@ -236,11 +214,8 @@ void __init plat_setup(void) panic("Kernel compiled for N mode."); #endif - ioc3_sio_init(); ioc3_eth_init(); per_cpu_init(); set_io_port_base(IO_BASE); - - board_time_init = ip27_time_init; } |