diff options
Diffstat (limited to 'arch/mips/include/asm/mach-ip27/mmzone.h')
| -rw-r--r-- | arch/mips/include/asm/mach-ip27/mmzone.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ip27/mmzone.h b/arch/mips/include/asm/mach-ip27/mmzone.h new file mode 100644 index 000000000..2ed3094de --- /dev/null +++ b/arch/mips/include/asm/mach-ip27/mmzone.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_MACH_MMZONE_H +#define _ASM_MACH_MMZONE_H + +#include <asm/sn/addrs.h> +#include <asm/sn/arch.h> +#include <asm/sn/hub.h> + +#define pa_to_nid(addr) NASID_TO_COMPACT_NODEID(NASID_GET(addr)) + +#define LEVELS_PER_SLICE 128 + +struct slice_data { + unsigned long irq_enable_mask[2]; + int level_to_irq[LEVELS_PER_SLICE]; +}; + +struct hub_data { + kern_vars_t kern_vars; + 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]; +}; + +struct node_data { + struct pglist_data pglist; + struct hub_data hub; +}; + +extern struct node_data *__node_data[]; + +#define NODE_DATA(n) (&__node_data[(n)]->pglist) +#define hub_data(n) (&__node_data[(n)]->hub) + +#endif /* _ASM_MACH_MMZONE_H */ |