Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[pandora-kernel.git] / arch / x86 / kernel / apic / x2apic_uv_x.c

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 096d19a..6011593 100644 (file)
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -46,7 +46,7 @@ static int early_get_nodeid(void)
        return node_id.s.node_id;
 }
 
-static int uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
        if (!strcmp(oem_id, "SGI")) {
                if (!strcmp(oem_table_id, "UVL"))
@@ -253,7 +253,7 @@ static void uv_send_IPI_self(int vector)
        apic_write(APIC_SELF_IPI, vector);
 }
 
-struct apic apic_x2apic_uv_x = {
+struct apic __refdata apic_x2apic_uv_x = {
 
        .name                           = "UV large system",
        .probe                          = NULL,
@@ -261,7 +261,7 @@ struct apic apic_x2apic_uv_x = {
        .apic_id_registered             = uv_apic_id_registered,
 
        .irq_delivery_mode              = dest_Fixed,
-       .irq_dest_mode                  = 1, /* logical */
+       .irq_dest_mode                  = 0, /* physical */
 
        .target_cpus                    = uv_target_cpus,
        .disable_esr                    = 0,
@@ -362,12 +362,6 @@ static __init void get_lowmem_redirect(unsigned long *base, unsigned long *size)
        BUG();
 }
 
-static __init void map_low_mmrs(void)
-{
-       init_extra_mapping_uc(UV_GLOBAL_MMR32_BASE, UV_GLOBAL_MMR32_SIZE);
-       init_extra_mapping_uc(UV_LOCAL_MMR_BASE, UV_LOCAL_MMR_SIZE);
-}
-
 enum map_type {map_wb, map_uc};
 
 static __init void map_high(char *id, unsigned long base, int shift,
@@ -395,26 +389,6 @@ static __init void map_gru_high(int max_pnode)
                map_high("GRU", gru.s.base, shift, max_pnode, map_wb);
 }
 
-static __init void map_config_high(int max_pnode)
-{
-       union uvh_rh_gam_cfg_overlay_config_mmr_u cfg;
-       int shift = UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR_BASE_SHFT;
-
-       cfg.v = uv_read_local_mmr(UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR);
-       if (cfg.s.enable)
-               map_high("CONFIG", cfg.s.base, shift, max_pnode, map_uc);
-}
-
-static __init void map_mmr_high(int max_pnode)
-{
-       union uvh_rh_gam_mmr_overlay_config_mmr_u mmr;
-       int shift = UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT;
-
-       mmr.v = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR);
-       if (mmr.s.enable)
-               map_high("MMR", mmr.s.base, shift, max_pnode, map_uc);
-}
-
 static __init void map_mmioh_high(int max_pnode)
 {
        union uvh_rh_gam_mmioh_overlay_config_mmr_u mmioh;
@@ -566,8 +540,6 @@ void __init uv_system_init(void)
        unsigned long mmr_base, present, paddr;
        unsigned short pnode_mask;
 
-       map_low_mmrs();
-
        m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG);
        m_val = m_n_config.s.m_skt;
        n_val = m_n_config.s.n_skt;
@@ -591,6 +563,8 @@ void __init uv_system_init(void)
        bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades();
        uv_blade_info = kmalloc(bytes, GFP_KERNEL);
        BUG_ON(!uv_blade_info);
+       for (blade = 0; blade < uv_num_possible_blades(); blade++)
+               uv_blade_info[blade].memory_nid = -1;
 
        get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size);
 
@@ -629,6 +603,9 @@ void __init uv_system_init(void)
                lcpu = uv_blade_info[blade].nr_possible_cpus;
                uv_blade_info[blade].nr_possible_cpus++;
 
+               /* Any node on the blade, else will contain -1. */
+               uv_blade_info[blade].memory_nid = nid;
+
                uv_cpu_hub_info(cpu)->lowmem_remap_base = lowmem_redir_base;
                uv_cpu_hub_info(cpu)->lowmem_remap_top = lowmem_redir_size;
                uv_cpu_hub_info(cpu)->m_val = m_val;
@@ -662,11 +639,10 @@ void __init uv_system_init(void)
                pnode = (paddr >> m_val) & pnode_mask;
                blade = boot_pnode_to_blade(pnode);
                uv_node_to_blade[nid] = blade;
+               max_pnode = max(pnode, max_pnode);
        }
 
        map_gru_high(max_pnode);
-       map_mmr_high(max_pnode);
-       map_config_high(max_pnode);
        map_mmioh_high(max_pnode);
 
        uv_cpu_init();