From 83f5d894ca5280bfcd904dfeb1347c2da2b19aac Mon Sep 17 00:00:00 2001 From: Jack Steiner Date: Tue, 1 Jul 2008 14:45:38 -0500 Subject: x86: map UV chipset space - UV support Create page table entries to map the SGI UV chipset GRU. local MMR & global MMR ranges. Signed-off-by: Jack Steiner Cc: linux-mm@kvack.org Signed-off-by: Ingo Molnar --- include/asm-x86/uv/uv_hub.h | 2 ++ include/asm-x86/uv/uv_mmrs.h | 46 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 48 insertions(+) (limited to 'include/asm-x86/uv') diff --git a/include/asm-x86/uv/uv_hub.h b/include/asm-x86/uv/uv_hub.h index 65004881de5f..a4ef26e5850b 100644 --- a/include/asm-x86/uv/uv_hub.h +++ b/include/asm-x86/uv/uv_hub.h @@ -149,6 +149,8 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); #define UV_LOCAL_MMR_BASE 0xf4000000UL #define UV_GLOBAL_MMR32_BASE 0xf8000000UL #define UV_GLOBAL_MMR64_BASE (uv_hub_info->global_mmr_base) +#define UV_LOCAL_MMR_SIZE (64UL * 1024 * 1024) +#define UV_GLOBAL_MMR32_SIZE (64UL * 1024 * 1024) #define UV_GLOBAL_MMR32_PNODE_SHIFT 15 #define UV_GLOBAL_MMR64_PNODE_SHIFT 26 diff --git a/include/asm-x86/uv/uv_mmrs.h b/include/asm-x86/uv/uv_mmrs.h index ac9846076521..37113f554a97 100644 --- a/include/asm-x86/uv/uv_mmrs.h +++ b/include/asm-x86/uv/uv_mmrs.h @@ -712,6 +712,26 @@ union uvh_rh_gam_alias210_redirect_config_2_mmr_u { } s; }; +/* ========================================================================= */ +/* UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR */ +/* ========================================================================= */ +#define UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR 0x1600020UL + +#define UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR_BASE_SHFT 26 +#define UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffffc000000UL +#define UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +union uvh_rh_gam_cfg_overlay_config_mmr_u { + unsigned long v; + struct uvh_rh_gam_cfg_overlay_config_mmr_s { + unsigned long rsvd_0_25: 26; /* */ + unsigned long base : 20; /* RW */ + unsigned long rsvd_46_62: 17; /* */ + unsigned long enable : 1; /* RW */ + } s; +}; + /* ========================================================================= */ /* UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR */ /* ========================================================================= */ @@ -739,6 +759,32 @@ union uvh_rh_gam_gru_overlay_config_mmr_u { } s; }; +/* ========================================================================= */ +/* UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR */ +/* ========================================================================= */ +#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR 0x1600030UL + +#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT 30 +#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003fffc0000000UL +#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_SHFT 46 +#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_MASK 0x000fc00000000000UL +#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_SHFT 52 +#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_MASK 0x00f0000000000000UL +#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +union uvh_rh_gam_mmioh_overlay_config_mmr_u { + unsigned long v; + struct uvh_rh_gam_mmioh_overlay_config_mmr_s { + unsigned long rsvd_0_29: 30; /* */ + unsigned long base : 16; /* RW */ + unsigned long m_io : 6; /* RW */ + unsigned long n_io : 4; /* RW */ + unsigned long rsvd_56_62: 7; /* */ + unsigned long enable : 1; /* RW */ + } s; +}; + /* ========================================================================= */ /* UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR */ /* ========================================================================= */ -- cgit v1.2.3