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x86, uv: fix for size of hub mappings
Fix the size of the mappings of UV hub registers. Size must be a function of the maximum node number within the SSI. Signed-off-by: Jack Steiner <steiner@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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1 changed files with 7 additions and 6 deletions
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@ -286,12 +286,13 @@ static __init void map_low_mmrs(void)
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enum map_type {map_wb, map_uc};
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static __init void map_high(char *id, unsigned long base, int shift, enum map_type map_type)
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static __init void map_high(char *id, unsigned long base, int shift,
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int max_pnode, enum map_type map_type)
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{
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unsigned long bytes, paddr;
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paddr = base << shift;
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bytes = (1UL << shift);
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bytes = (1UL << shift) * (max_pnode + 1);
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printk(KERN_INFO "UV: Map %s_HI 0x%lx - 0x%lx\n", id, paddr,
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paddr + bytes);
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if (map_type == map_uc)
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@ -307,7 +308,7 @@ static __init void map_gru_high(int max_pnode)
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gru.v = uv_read_local_mmr(UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR);
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if (gru.s.enable)
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map_high("GRU", gru.s.base, shift, map_wb);
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map_high("GRU", gru.s.base, shift, max_pnode, map_wb);
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}
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static __init void map_config_high(int max_pnode)
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@ -317,7 +318,7 @@ static __init void map_config_high(int max_pnode)
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cfg.v = uv_read_local_mmr(UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR);
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if (cfg.s.enable)
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map_high("CONFIG", cfg.s.base, shift, map_uc);
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map_high("CONFIG", cfg.s.base, shift, max_pnode, map_uc);
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}
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static __init void map_mmr_high(int max_pnode)
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@ -327,7 +328,7 @@ static __init void map_mmr_high(int max_pnode)
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mmr.v = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR);
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if (mmr.s.enable)
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map_high("MMR", mmr.s.base, shift, map_uc);
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map_high("MMR", mmr.s.base, shift, max_pnode, map_uc);
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}
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static __init void map_mmioh_high(int max_pnode)
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@ -337,7 +338,7 @@ static __init void map_mmioh_high(int max_pnode)
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mmioh.v = uv_read_local_mmr(UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR);
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if (mmioh.s.enable)
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map_high("MMIOH", mmioh.s.base, shift, map_uc);
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map_high("MMIOH", mmioh.s.base, shift, max_pnode, map_uc);
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}
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static __init void uv_rtc_init(void)
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