diff options
Diffstat (limited to 'drivers/misc/sgi-xp')
-rw-r--r-- | drivers/misc/sgi-xp/xp.h | 2 | ||||
-rw-r--r-- | drivers/misc/sgi-xp/xp_uv.c | 24 | ||||
-rw-r--r-- | drivers/misc/sgi-xp/xpc_main.c | 33 | ||||
-rw-r--r-- | drivers/misc/sgi-xp/xpc_uv.c | 85 |
4 files changed, 1 insertions, 143 deletions
diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h index f1336f43d3..3185711beb 100644 --- a/drivers/misc/sgi-xp/xp.h +++ b/drivers/misc/sgi-xp/xp.h @@ -16,7 +16,7 @@ #include <linux/mutex.h> -#if defined CONFIG_X86_UV || defined CONFIG_IA64_SGI_UV +#if defined CONFIG_X86_UV #include <asm/uv/uv.h> #endif diff --git a/drivers/misc/sgi-xp/xp_uv.c b/drivers/misc/sgi-xp/xp_uv.c index 19fc7076af..3faa7eadf6 100644 --- a/drivers/misc/sgi-xp/xp_uv.c +++ b/drivers/misc/sgi-xp/xp_uv.c @@ -18,8 +18,6 @@ #include <asm/uv/uv_hub.h> #if defined CONFIG_X86_64 #include <asm/uv/bios.h> -#elif defined CONFIG_IA64_SGI_UV -#include <asm/sn/sn_sal.h> #endif #include "../sgi-gru/grukservices.h" #include "xp.h" @@ -99,17 +97,6 @@ xp_expand_memprotect_uv(unsigned long phys_addr, unsigned long size) "UV_MEMPROT_ALLOW_RW) failed, ret=%d\n", ret); return xpBiosError; } - -#elif defined CONFIG_IA64_SGI_UV - u64 nasid_array; - - ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_1, - &nasid_array); - if (ret != 0) { - dev_err(xp, "sn_change_memprotect(,, " - "SN_MEMPROT_ACCESS_CLASS_1,) failed ret=%d\n", ret); - return xpSalError; - } #else #error not a supported configuration #endif @@ -129,17 +116,6 @@ xp_restrict_memprotect_uv(unsigned long phys_addr, unsigned long size) "UV_MEMPROT_RESTRICT_ACCESS) failed, ret=%d\n", ret); return xpBiosError; } - -#elif defined CONFIG_IA64_SGI_UV - u64 nasid_array; - - ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_0, - &nasid_array); - if (ret != 0) { - dev_err(xp, "sn_change_memprotect(,, " - "SN_MEMPROT_ACCESS_CLASS_0,) failed ret=%d\n", ret); - return xpSalError; - } #else #error not a supported configuration #endif diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index 6da509d692..61b66e3184 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -110,7 +110,6 @@ static struct ctl_table xpc_sys_xpc_hb[] = { .proc_handler = proc_dointvec_minmax, .extra1 = &xpc_hb_check_min_interval, .extra2 = &xpc_hb_check_max_interval}, - {} }; static struct ctl_table xpc_sys_xpc[] = { { @@ -121,7 +120,6 @@ static struct ctl_table xpc_sys_xpc[] = { .proc_handler = proc_dointvec_minmax, .extra1 = &xpc_disengage_min_timelimit, .extra2 = &xpc_disengage_max_timelimit}, - {} }; static struct ctl_table_header *xpc_sysctl; @@ -1155,36 +1153,6 @@ xpc_die_deactivate(void) static int xpc_system_die(struct notifier_block *nb, unsigned long event, void *_die_args) { -#ifdef CONFIG_IA64 /* !!! temporary kludge */ - switch (event) { - case DIE_MACHINE_RESTART: - case DIE_MACHINE_HALT: - xpc_die_deactivate(); - break; - - case DIE_KDEBUG_ENTER: - /* Should lack of heartbeat be ignored by other partitions? */ - if (!xpc_kdebug_ignore) - break; - - fallthrough; - case DIE_MCA_MONARCH_ENTER: - case DIE_INIT_MONARCH_ENTER: - xpc_arch_ops.offline_heartbeat(); - break; - - case DIE_KDEBUG_LEAVE: - /* Is lack of heartbeat being ignored by other partitions? */ - if (!xpc_kdebug_ignore) - break; - - fallthrough; - case DIE_MCA_MONARCH_LEAVE: - case DIE_INIT_MONARCH_LEAVE: - xpc_arch_ops.online_heartbeat(); - break; - } -#else struct die_args *die_args = _die_args; switch (event) { @@ -1206,7 +1174,6 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *_die_args) default: xpc_die_deactivate(); } -#endif return NOTIFY_DONE; } diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c index fff522d347..2f03a7080d 100644 --- a/drivers/misc/sgi-xp/xpc_uv.c +++ b/drivers/misc/sgi-xp/xpc_uv.c @@ -24,34 +24,12 @@ #include <linux/slab.h> #include <linux/numa.h> #include <asm/uv/uv_hub.h> -#if defined CONFIG_X86_64 #include <asm/uv/bios.h> #include <asm/uv/uv_irq.h> -#elif defined CONFIG_IA64_SGI_UV -#include <asm/sn/intr.h> -#include <asm/sn/sn_sal.h> -#endif #include "../sgi-gru/gru.h" #include "../sgi-gru/grukservices.h" #include "xpc.h" -#if defined CONFIG_IA64_SGI_UV -struct uv_IO_APIC_route_entry { - __u64 vector : 8, - delivery_mode : 3, - dest_mode : 1, - delivery_status : 1, - polarity : 1, - __reserved_1 : 1, - trigger : 1, - mask : 1, - __reserved_2 : 15, - dest : 32; -}; - -#define sn_partition_id 0 -#endif - static struct xpc_heartbeat_uv *xpc_heartbeat_uv; #define XPC_ACTIVATE_MSG_SIZE_UV (1 * GRU_CACHE_LINE_BYTES) @@ -113,7 +91,6 @@ xpc_get_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq, int cpu, char *irq_name) { int mmr_pnode = uv_blade_to_pnode(mq->mmr_blade); -#if defined CONFIG_X86_64 mq->irq = uv_setup_irq(irq_name, cpu, mq->mmr_blade, mq->mmr_offset, UV_AFFINITY_CPU); if (mq->irq < 0) @@ -121,40 +98,13 @@ xpc_get_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq, int cpu, char *irq_name) mq->mmr_value = uv_read_global_mmr64(mmr_pnode, mq->mmr_offset); -#elif defined CONFIG_IA64_SGI_UV - if (strcmp(irq_name, XPC_ACTIVATE_IRQ_NAME) == 0) - mq->irq = SGI_XPC_ACTIVATE; - else if (strcmp(irq_name, XPC_NOTIFY_IRQ_NAME) == 0) - mq->irq = SGI_XPC_NOTIFY; - else - return -EINVAL; - - mq->mmr_value = (unsigned long)cpu_physical_id(cpu) << 32 | mq->irq; - uv_write_global_mmr64(mmr_pnode, mq->mmr_offset, mq->mmr_value); -#else - #error not a supported configuration -#endif - return 0; } static void xpc_release_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq) { -#if defined CONFIG_X86_64 uv_teardown_irq(mq->irq); - -#elif defined CONFIG_IA64_SGI_UV - int mmr_pnode; - unsigned long mmr_value; - - mmr_pnode = uv_blade_to_pnode(mq->mmr_blade); - mmr_value = 1UL << 16; - - uv_write_global_mmr64(mmr_pnode, mq->mmr_offset, mmr_value); -#else - #error not a supported configuration -#endif } static int @@ -162,17 +112,6 @@ xpc_gru_mq_watchlist_alloc_uv(struct xpc_gru_mq_uv *mq) { int ret; -#if defined CONFIG_IA64_SGI_UV - int mmr_pnode = uv_blade_to_pnode(mq->mmr_blade); - - ret = sn_mq_watchlist_alloc(mmr_pnode, (void *)uv_gpa(mq->address), - mq->order, &mq->mmr_offset); - if (ret < 0) { - dev_err(xpc_part, "sn_mq_watchlist_alloc() failed, ret=%d\n", - ret); - return -EBUSY; - } -#elif defined CONFIG_X86_64 ret = uv_bios_mq_watchlist_alloc(uv_gpa(mq->address), mq->order, &mq->mmr_offset); if (ret < 0) { @@ -180,9 +119,6 @@ xpc_gru_mq_watchlist_alloc_uv(struct xpc_gru_mq_uv *mq) "ret=%d\n", ret); return ret; } -#else - #error not a supported configuration -#endif mq->watchlist_num = ret; return 0; @@ -194,15 +130,8 @@ xpc_gru_mq_watchlist_free_uv(struct xpc_gru_mq_uv *mq) int ret; int mmr_pnode = uv_blade_to_pnode(mq->mmr_blade); -#if defined CONFIG_X86_64 ret = uv_bios_mq_watchlist_free(mmr_pnode, mq->watchlist_num); BUG_ON(ret != BIOS_STATUS_SUCCESS); -#elif defined CONFIG_IA64_SGI_UV - ret = sn_mq_watchlist_free(mmr_pnode, mq->watchlist_num); - BUG_ON(ret != SALRET_OK); -#else - #error not a supported configuration -#endif } static struct xpc_gru_mq_uv * @@ -786,7 +715,6 @@ xpc_get_partition_rsvd_page_pa_uv(void *buf, u64 *cookie, unsigned long *rp_pa, s64 status; enum xp_retval ret; -#if defined CONFIG_X86_64 status = uv_bios_reserved_page_pa((u64)buf, cookie, (u64 *)rp_pa, (u64 *)len); if (status == BIOS_STATUS_SUCCESS) @@ -796,19 +724,6 @@ xpc_get_partition_rsvd_page_pa_uv(void *buf, u64 *cookie, unsigned long *rp_pa, else ret = xpBiosError; -#elif defined CONFIG_IA64_SGI_UV - status = sn_partition_reserved_page_pa((u64)buf, cookie, rp_pa, len); - if (status == SALRET_OK) - ret = xpSuccess; - else if (status == SALRET_MORE_PASSES) - ret = xpNeedMoreInfo; - else - ret = xpSalError; - -#else - #error not a supported configuration -#endif - return ret; } |