diff options
Diffstat (limited to 'include/asm-mips/mach-ip27')
| -rw-r--r-- | include/asm-mips/mach-ip27/cpu-feature-overrides.h | 1 | ||||
| -rw-r--r-- | include/asm-mips/mach-ip27/kernel-entry-init.h | 52 | ||||
| -rw-r--r-- | include/asm-mips/mach-ip27/kmalloc.h | 8 | ||||
| -rw-r--r-- | include/asm-mips/mach-ip27/mmzone.h | 2 | ||||
| -rw-r--r-- | include/asm-mips/mach-ip27/spaces.h | 1 | ||||
| -rw-r--r-- | include/asm-mips/mach-ip27/topology.h | 3 |
6 files changed, 66 insertions, 1 deletions
diff --git a/include/asm-mips/mach-ip27/cpu-feature-overrides.h b/include/asm-mips/mach-ip27/cpu-feature-overrides.h index fe96d7358517..4c8a90051fd0 100644 --- a/include/asm-mips/mach-ip27/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ip27/cpu-feature-overrides.h @@ -25,6 +25,7 @@ #define cpu_has_vtag_icache 0 #define cpu_has_dc_aliases 0 #define cpu_has_ic_fills_f_dc 0 +#define cpu_has_dsp 0 #define cpu_icache_snoops_remote_store 1 #define cpu_has_nofpuex 0 diff --git a/include/asm-mips/mach-ip27/kernel-entry-init.h b/include/asm-mips/mach-ip27/kernel-entry-init.h new file mode 100644 index 000000000000..c1a10314b317 --- /dev/null +++ b/include/asm-mips/mach-ip27/kernel-entry-init.h @@ -0,0 +1,52 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2000 Silicon Graphics, Inc. + * Copyright (C) 2005 Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MACH_IP27_KERNEL_ENTRY_H +#define __ASM_MACH_IP27_KERNEL_ENTRY_H + +#include <asm/sn/addrs.h> +#include <asm/sn/sn0/hubni.h> +#include <asm/sn/klkernvars.h> + +/* + * Returns the local nasid into res. + */ + .macro GET_NASID_ASM res + dli \res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID) + ld \res, (\res) + and \res, NSRI_NODEID_MASK + dsrl \res, NSRI_NODEID_SHFT + .endm + +/* + * Intentionally empty macro, used in head.S. Override in + * arch/mips/mach-xxx/kernel-entry-init.h when necessary. + */ + .macro kernel_entry_setup + GET_NASID_ASM t1 + move t2, t1 # text and data are here + MAPPED_KERNEL_SETUP_TLB + .endm + +/* + * Do SMP slave processor setup necessary before we can savely execute C code. + */ + .macro smp_slave_setup + GET_NASID_ASM t1 + dli t0, KLDIR_OFFSET + (KLI_KERN_VARS * KLDIR_ENT_SIZE) + \ + KLDIR_OFF_POINTER + CAC_BASE + dsll t1, NASID_SHFT + or t0, t0, t1 + ld t0, 0(t0) # t0 points to kern_vars struct + lh t1, KV_RO_NASID_OFFSET(t0) + lh t2, KV_RW_NASID_OFFSET(t0) + MAPPED_KERNEL_SETUP_TLB + ARC64_TWIDDLE_PC + .endm + +#endif /* __ASM_MACH_IP27_KERNEL_ENTRY_H */ diff --git a/include/asm-mips/mach-ip27/kmalloc.h b/include/asm-mips/mach-ip27/kmalloc.h new file mode 100644 index 000000000000..426bd049b2d7 --- /dev/null +++ b/include/asm-mips/mach-ip27/kmalloc.h @@ -0,0 +1,8 @@ +#ifndef __ASM_MACH_IP27_KMALLOC_H +#define __ASM_MACH_IP27_KMALLOC_H + +/* + * All happy, no need to define ARCH_KMALLOC_MINALIGN + */ + +#endif /* __ASM_MACH_IP27_KMALLOC_H */ diff --git a/include/asm-mips/mach-ip27/mmzone.h b/include/asm-mips/mach-ip27/mmzone.h index d3f566362e9d..986a3b9b59a7 100644 --- a/include/asm-mips/mach-ip27/mmzone.h +++ b/include/asm-mips/mach-ip27/mmzone.h @@ -10,7 +10,6 @@ #define LEVELS_PER_SLICE 128 struct slice_data { - unsigned long irq_alloc_mask[2]; unsigned long irq_enable_mask[2]; int level_to_irq[LEVELS_PER_SLICE]; }; @@ -20,6 +19,7 @@ struct hub_data { DECLARE_BITMAP(h_bigwin_used, HUB_NUM_BIG_WINDOW); cpumask_t h_cpus; unsigned long slice_map; + unsigned long irq_alloc_mask[2]; struct slice_data slice[2]; }; diff --git a/include/asm-mips/mach-ip27/spaces.h b/include/asm-mips/mach-ip27/spaces.h index e3b3fe32eeb1..45e61785ef42 100644 --- a/include/asm-mips/mach-ip27/spaces.h +++ b/include/asm-mips/mach-ip27/spaces.h @@ -20,6 +20,7 @@ #define IO_BASE 0x9200000000000000 #define MSPEC_BASE 0x9400000000000000 #define UNCAC_BASE 0x9600000000000000 +#define MAP_BASE 0xc000000000000000 #define TO_PHYS(x) ( ((x) & TO_PHYS_MASK)) #define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK)) diff --git a/include/asm-mips/mach-ip27/topology.h b/include/asm-mips/mach-ip27/topology.h index a70a81257c3d..82141c711c33 100644 --- a/include/asm-mips/mach-ip27/topology.h +++ b/include/asm-mips/mach-ip27/topology.h @@ -9,6 +9,9 @@ #define parent_node(node) (node) #define node_to_cpumask(node) (hub_data(node)->h_cpus) #define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node))) +struct pci_bus; +extern int pcibus_to_node(struct pci_bus *); + #define pcibus_to_cpumask(bus) (cpu_online_map) extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; |