author | Florian Westphal <fw@strlen.de> |
Thu, 09 Apr 2009 12:07:21 +0200 | |
changeset 2 | d1f6d8b6f81c |
parent 0 | aa628870c1d3 |
permissions | -rw-r--r-- |
0
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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/* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* This file is subject to the terms and conditions of the GNU General Public |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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* License. See the file "COPYING" in the main directory of this archive |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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* for more details. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* SGI UV architectural definitions |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* Copyright (C) 2007-2008 Silicon Graphics, Inc. All rights reserved. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifndef _ASM_X86_UV_UV_HUB_H |
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#define _ASM_X86_UV_UV_HUB_H |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/numa.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/percpu.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <linux/timer.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <asm/types.h> |
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#include <asm/percpu.h> |
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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/* |
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* Addressing Terminology |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* |
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* M - The low M bits of a physical address represent the offset |
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* into the blade local memory. RAM memory on a blade is physically |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* contiguous (although various IO spaces may punch holes in |
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* it).. |
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* |
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* N - Number of bits in the node portion of a socket physical |
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* address. |
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* |
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* NASID - network ID of a router, Mbrick or Cbrick. Nasid values of |
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* routers always have low bit of 1, C/MBricks have low bit |
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* equal to 0. Most addressing macros that target UV hub chips |
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* right shift the NASID by 1 to exclude the always-zero bit. |
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* NASIDs contain up to 15 bits. |
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* |
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* GNODE - NASID right shifted by 1 bit. Most mmrs contain gnodes instead |
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* of nasids. |
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* |
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* PNODE - the low N bits of the GNODE. The PNODE is the most useful variant |
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* of the nasid for socket usage. |
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* |
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* |
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* NumaLink Global Physical Address Format: |
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* +--------------------------------+---------------------+ |
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* |00..000| GNODE | NodeOffset | |
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* +--------------------------------+---------------------+ |
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* |<-------53 - M bits --->|<--------M bits -----> |
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* |
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* M - number of node offset bits (35 .. 40) |
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* |
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* |
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* Memory/UV-HUB Processor Socket Address Format: |
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* +----------------+---------------+---------------------+ |
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* |00..000000000000| PNODE | NodeOffset | |
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* +----------------+---------------+---------------------+ |
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* <--- N bits --->|<--------M bits -----> |
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* |
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* M - number of node offset bits (35 .. 40) |
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* N - number of PNODE bits (0 .. 10) |
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* |
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* Note: M + N cannot currently exceed 44 (x86_64) or 46 (IA64). |
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* The actual values are configuration dependent and are set at |
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* boot time. M & N values are set by the hardware/BIOS at boot. |
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* |
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* |
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* APICID format |
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* NOTE!!!!!! This is the current format of the APICID. However, code |
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* should assume that this will change in the future. Use functions |
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* in this file for all APICID bit manipulations and conversion. |
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* |
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* 1111110000000000 |
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* 5432109876543210 |
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* pppppppppplc0cch |
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* sssssssssss |
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* |
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* p = pnode bits |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* l = socket number on board |
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* c = core |
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* h = hyperthread |
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* s = bits that are in the SOCKET_ID CSR |
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* |
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* Note: Processor only supports 12 bits in the APICID register. The ACPI |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* tables hold all 16 bits. Software needs to be aware of this. |
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* |
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* Unless otherwise specified, all references to APICID refer to |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* the FULL value contained in ACPI tables, not the subset in the |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* processor APICID register. |
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*/ |
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|
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|
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/* |
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* Maximum number of bricks in all partitions and in all coherency domains. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* This is the total number of bricks accessible in the numalink fabric. It |
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* includes all C & M bricks. Routers are NOT included. |
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* |
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* This value is also the value of the maximum number of non-router NASIDs |
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* in the numalink fabric. |
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* |
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* NOTE: a brick may contain 1 or 2 OS nodes. Don't get these confused. |
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*/ |
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#define UV_MAX_NUMALINK_BLADES 16384 |
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|
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/* |
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* Maximum number of C/Mbricks within a software SSI (hardware may support |
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* more). |
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108 |
*/ |
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#define UV_MAX_SSI_BLADES 256 |
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|
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/* |
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112 |
* The largest possible NASID of a C or M brick (+ 2) |
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*/ |
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#define UV_MAX_NASID_VALUE (UV_MAX_NUMALINK_NODES * 2) |
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|
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struct uv_scir_s { |
117 |
struct timer_list timer; |
|
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unsigned long offset; |
|
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unsigned long last; |
|
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unsigned long idle_on; |
|
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unsigned long idle_off; |
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unsigned char state; |
|
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unsigned char enabled; |
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}; |
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||
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/* |
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* The following defines attributes of the HUB chip. These attributes are |
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* frequently referenced and are kept in the per-cpu data areas of each cpu. |
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* They are kept together in a struct to minimize cache misses. |
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*/ |
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struct uv_hub_info_s { |
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unsigned long global_mmr_base; |
133 |
unsigned long gpa_mask; |
|
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unsigned long gnode_upper; |
|
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unsigned long lowmem_remap_top; |
|
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unsigned long lowmem_remap_base; |
|
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unsigned short pnode; |
|
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unsigned short pnode_mask; |
|
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unsigned short coherency_domain_number; |
|
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unsigned short numa_blade_id; |
|
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unsigned char blade_processor_id; |
|
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unsigned char m_val; |
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unsigned char n_val; |
|
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struct uv_scir_s scir; |
|
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}; |
2 | 146 |
|
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DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); |
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#define uv_hub_info (&__get_cpu_var(__uv_hub_info)) |
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#define uv_cpu_hub_info(cpu) (&per_cpu(__uv_hub_info, cpu)) |
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|
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/* |
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* Local & Global MMR space macros. |
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* Note: macros are intended to be used ONLY by inline functions |
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* in this file - not by other kernel code. |
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* n - NASID (full 15-bit global nasid) |
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* g - GNODE (full 15-bit global nasid, right shifted 1) |
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* p - PNODE (local part of nsids, right shifted 1) |
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*/ |
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#define UV_NASID_TO_PNODE(n) (((n) >> 1) & uv_hub_info->pnode_mask) |
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#define UV_PNODE_TO_NASID(p) (((p) << 1) | uv_hub_info->gnode_upper) |
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|
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#define UV_LOCAL_MMR_BASE 0xf4000000UL |
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#define UV_GLOBAL_MMR32_BASE 0xf8000000UL |
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#define UV_GLOBAL_MMR64_BASE (uv_hub_info->global_mmr_base) |
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#define UV_LOCAL_MMR_SIZE (64UL * 1024 * 1024) |
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#define UV_GLOBAL_MMR32_SIZE (64UL * 1024 * 1024) |
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|
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#define UV_GLOBAL_MMR32_PNODE_SHIFT 15 |
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#define UV_GLOBAL_MMR64_PNODE_SHIFT 26 |
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|
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#define UV_GLOBAL_MMR32_PNODE_BITS(p) ((p) << (UV_GLOBAL_MMR32_PNODE_SHIFT)) |
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|
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#define UV_GLOBAL_MMR64_PNODE_BITS(p) \ |
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((unsigned long)(p) << UV_GLOBAL_MMR64_PNODE_SHIFT) |
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|
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#define UV_APIC_PNODE_SHIFT 6 |
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|
2 | 178 |
/* Local Bus from cpu's perspective */ |
179 |
#define LOCAL_BUS_BASE 0x1c00000 |
|
180 |
#define LOCAL_BUS_SIZE (4 * 1024 * 1024) |
|
181 |
||
182 |
/* |
|
183 |
* System Controller Interface Reg |
|
184 |
* |
|
185 |
* Note there are NO leds on a UV system. This register is only |
|
186 |
* used by the system controller to monitor system-wide operation. |
|
187 |
* There are 64 regs per node. With Nahelem cpus (2 cores per node, |
|
188 |
* 8 cpus per core, 2 threads per cpu) there are 32 cpu threads on |
|
189 |
* a node. |
|
190 |
* |
|
191 |
* The window is located at top of ACPI MMR space |
|
192 |
*/ |
|
193 |
#define SCIR_WINDOW_COUNT 64 |
|
194 |
#define SCIR_LOCAL_MMR_BASE (LOCAL_BUS_BASE + \ |
|
195 |
LOCAL_BUS_SIZE - \ |
|
196 |
SCIR_WINDOW_COUNT) |
|
197 |
||
198 |
#define SCIR_CPU_HEARTBEAT 0x01 /* timer interrupt */ |
|
199 |
#define SCIR_CPU_ACTIVITY 0x02 /* not idle */ |
|
200 |
#define SCIR_CPU_HB_INTERVAL (HZ) /* once per second */ |
|
201 |
||
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202 |
/* |
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203 |
* Macros for converting between kernel virtual addresses, socket local physical |
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204 |
* addresses, and UV global physical addresses. |
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* Note: use the standard __pa() & __va() macros for converting |
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206 |
* between socket virtual and socket physical addresses. |
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207 |
*/ |
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|
208 |
|
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209 |
/* socket phys RAM --> UV global physical address */ |
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210 |
static inline unsigned long uv_soc_phys_ram_to_gpa(unsigned long paddr) |
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{ |
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212 |
if (paddr < uv_hub_info->lowmem_remap_top) |
2 | 213 |
paddr |= uv_hub_info->lowmem_remap_base; |
0
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214 |
return paddr | uv_hub_info->gnode_upper; |
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215 |
} |
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|
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217 |
|
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218 |
/* socket virtual --> UV global physical address */ |
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219 |
static inline unsigned long uv_gpa(void *v) |
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220 |
{ |
2 | 221 |
return uv_soc_phys_ram_to_gpa(__pa(v)); |
0
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222 |
} |
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223 |
|
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224 |
/* pnode, offset --> socket virtual */ |
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225 |
static inline void *uv_pnode_offset_to_vaddr(int pnode, unsigned long offset) |
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226 |
{ |
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227 |
return __va(((unsigned long)pnode << uv_hub_info->m_val) | offset); |
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228 |
} |
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|
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|
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231 |
/* |
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232 |
* Extract a PNODE from an APICID (full apicid, not processor subset) |
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233 |
*/ |
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234 |
static inline int uv_apicid_to_pnode(int apicid) |
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235 |
{ |
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236 |
return (apicid >> UV_APIC_PNODE_SHIFT); |
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237 |
} |
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238 |
|
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239 |
/* |
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|
240 |
* Access global MMRs using the low memory MMR32 space. This region supports |
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|
241 |
* faster MMR access but not all MMRs are accessible in this space. |
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242 |
*/ |
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|
243 |
static inline unsigned long *uv_global_mmr32_address(int pnode, |
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|
244 |
unsigned long offset) |
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245 |
{ |
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246 |
return __va(UV_GLOBAL_MMR32_BASE | |
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247 |
UV_GLOBAL_MMR32_PNODE_BITS(pnode) | offset); |
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248 |
} |
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249 |
|
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static inline void uv_write_global_mmr32(int pnode, unsigned long offset, |
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251 |
unsigned long val) |
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252 |
{ |
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253 |
*uv_global_mmr32_address(pnode, offset) = val; |
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254 |
} |
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|
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256 |
static inline unsigned long uv_read_global_mmr32(int pnode, |
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257 |
unsigned long offset) |
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258 |
{ |
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259 |
return *uv_global_mmr32_address(pnode, offset); |
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260 |
} |
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|
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262 |
/* |
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263 |
* Access Global MMR space using the MMR space located at the top of physical |
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|
264 |
* memory. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
265 |
*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
266 |
static inline unsigned long *uv_global_mmr64_address(int pnode, |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
267 |
unsigned long offset) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
268 |
{ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
269 |
return __va(UV_GLOBAL_MMR64_BASE | |
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|
270 |
UV_GLOBAL_MMR64_PNODE_BITS(pnode) | offset); |
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parents:
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|
271 |
} |
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|
272 |
|
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273 |
static inline void uv_write_global_mmr64(int pnode, unsigned long offset, |
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parents:
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|
274 |
unsigned long val) |
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parents:
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|
275 |
{ |
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parents:
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|
276 |
*uv_global_mmr64_address(pnode, offset) = val; |
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parents:
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|
277 |
} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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278 |
|
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
279 |
static inline unsigned long uv_read_global_mmr64(int pnode, |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
280 |
unsigned long offset) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
281 |
{ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
282 |
return *uv_global_mmr64_address(pnode, offset); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
283 |
} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
284 |
|
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
285 |
/* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
286 |
* Access hub local MMRs. Faster than using global space but only local MMRs |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
287 |
* are accessible. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
288 |
*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
289 |
static inline unsigned long *uv_local_mmr_address(unsigned long offset) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
290 |
{ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
291 |
return __va(UV_LOCAL_MMR_BASE | offset); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
292 |
} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
293 |
|
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parents:
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|
294 |
static inline unsigned long uv_read_local_mmr(unsigned long offset) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
295 |
{ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
296 |
return *uv_local_mmr_address(offset); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
297 |
} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
298 |
|
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
299 |
static inline void uv_write_local_mmr(unsigned long offset, unsigned long val) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
300 |
{ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
301 |
*uv_local_mmr_address(offset) = val; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
302 |
} |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
303 |
|
2 | 304 |
static inline unsigned char uv_read_local_mmr8(unsigned long offset) |
305 |
{ |
|
306 |
return *((unsigned char *)uv_local_mmr_address(offset)); |
|
307 |
} |
|
308 |
||
309 |
static inline void uv_write_local_mmr8(unsigned long offset, unsigned char val) |
|
310 |
{ |
|
311 |
*((unsigned char *)uv_local_mmr_address(offset)) = val; |
|
312 |
} |
|
313 |
||
0
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
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|
314 |
/* |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
315 |
* Structures and definitions for converting between cpu, node, pnode, and blade |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
316 |
* numbers. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
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|
317 |
*/ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
318 |
struct uv_blade_info { |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
319 |
unsigned short nr_possible_cpus; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
320 |
unsigned short nr_online_cpus; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
321 |
unsigned short pnode; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
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|
322 |
}; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
323 |
extern struct uv_blade_info *uv_blade_info; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
324 |
extern short *uv_node_to_blade; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
325 |
extern short *uv_cpu_to_blade; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
326 |
extern short uv_possible_blades; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
diff
changeset
|
327 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
328 |
/* Blade-local cpu number of current cpu. Numbered 0 .. <# cpus on the blade> */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
329 |
static inline int uv_blade_processor_id(void) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
330 |
{ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
331 |
return uv_hub_info->blade_processor_id; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
332 |
} |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
333 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
334 |
/* Blade number of current cpu. Numnbered 0 .. <#blades -1> */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
335 |
static inline int uv_numa_blade_id(void) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
336 |
{ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
337 |
return uv_hub_info->numa_blade_id; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
338 |
} |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
339 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
340 |
/* Convert a cpu number to the the UV blade number */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
341 |
static inline int uv_cpu_to_blade_id(int cpu) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
342 |
{ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
343 |
return uv_cpu_to_blade[cpu]; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
344 |
} |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
345 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
346 |
/* Convert linux node number to the UV blade number */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
347 |
static inline int uv_node_to_blade_id(int nid) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
348 |
{ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
349 |
return uv_node_to_blade[nid]; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
350 |
} |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
351 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
352 |
/* Convert a blade id to the PNODE of the blade */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
353 |
static inline int uv_blade_to_pnode(int bid) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
354 |
{ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
355 |
return uv_blade_info[bid].pnode; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
356 |
} |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
357 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
358 |
/* Determine the number of possible cpus on a blade */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
359 |
static inline int uv_blade_nr_possible_cpus(int bid) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
360 |
{ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
361 |
return uv_blade_info[bid].nr_possible_cpus; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
362 |
} |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
363 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
364 |
/* Determine the number of online cpus on a blade */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
365 |
static inline int uv_blade_nr_online_cpus(int bid) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
366 |
{ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
367 |
return uv_blade_info[bid].nr_online_cpus; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
368 |
} |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
369 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
370 |
/* Convert a cpu id to the PNODE of the blade containing the cpu */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
371 |
static inline int uv_cpu_to_pnode(int cpu) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
372 |
{ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
373 |
return uv_blade_info[uv_cpu_to_blade_id(cpu)].pnode; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
374 |
} |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
375 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
376 |
/* Convert a linux node number to the PNODE of the blade */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
377 |
static inline int uv_node_to_pnode(int nid) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
378 |
{ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
379 |
return uv_blade_info[uv_node_to_blade_id(nid)].pnode; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
380 |
} |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
381 |
|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
382 |
/* Maximum possible number of blades */ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
383 |
static inline int uv_num_possible_blades(void) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
384 |
{ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
385 |
return uv_possible_blades; |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
386 |
} |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
387 |
|
2 | 388 |
/* Update SCIR state */ |
389 |
static inline void uv_set_scir_bits(unsigned char value) |
|
390 |
{ |
|
391 |
if (uv_hub_info->scir.state != value) { |
|
392 |
uv_hub_info->scir.state = value; |
|
393 |
uv_write_local_mmr8(uv_hub_info->scir.offset, value); |
|
394 |
} |
|
395 |
} |
|
396 |
static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value) |
|
397 |
{ |
|
398 |
if (uv_cpu_hub_info(cpu)->scir.state != value) { |
|
399 |
uv_cpu_hub_info(cpu)->scir.state = value; |
|
400 |
uv_write_local_mmr8(uv_cpu_hub_info(cpu)->scir.offset, value); |
|
401 |
} |
|
402 |
} |
|
403 |
||
0
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
diff
changeset
|
404 |
#endif /* _ASM_X86_UV_UV_HUB_H */ |