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 | 62 | ||||
| -rw-r--r-- | drivers/misc/sgi-xp/xpc_partition.c | 2 | ||||
| -rw-r--r-- | drivers/misc/sgi-xp/xpc_uv.c | 85 |
5 files changed, 15 insertions, 160 deletions
diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h index f1336f43d3bd..3185711beb07 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 19fc7076af27..3faa7eadf679 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 b2c3c22fc13c..9fe816bf3957 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -93,7 +93,7 @@ int xpc_disengage_timelimit = XPC_DISENGAGE_DEFAULT_TIMELIMIT; static int xpc_disengage_min_timelimit; /* = 0 */ static int xpc_disengage_max_timelimit = 120; -static struct ctl_table xpc_sys_xpc_hb_dir[] = { +static const struct ctl_table xpc_sys_xpc_hb[] = { { .procname = "hb_interval", .data = &xpc_hb_interval, @@ -110,13 +110,8 @@ static struct ctl_table xpc_sys_xpc_hb_dir[] = { .proc_handler = proc_dointvec_minmax, .extra1 = &xpc_hb_check_min_interval, .extra2 = &xpc_hb_check_max_interval}, - {} }; -static struct ctl_table xpc_sys_xpc_dir[] = { - { - .procname = "hb", - .mode = 0555, - .child = xpc_sys_xpc_hb_dir}, +static const struct ctl_table xpc_sys_xpc[] = { { .procname = "disengage_timelimit", .data = &xpc_disengage_timelimit, @@ -125,16 +120,10 @@ static struct ctl_table xpc_sys_xpc_dir[] = { .proc_handler = proc_dointvec_minmax, .extra1 = &xpc_disengage_min_timelimit, .extra2 = &xpc_disengage_max_timelimit}, - {} -}; -static struct ctl_table xpc_sys_dir[] = { - { - .procname = "xpc", - .mode = 0555, - .child = xpc_sys_xpc_dir}, - {} }; + static struct ctl_table_header *xpc_sysctl; +static struct ctl_table_header *xpc_sysctl_hb; /* non-zero if any remote partition disengage was timed out */ int xpc_disengage_timedout; @@ -175,7 +164,8 @@ struct xpc_arch_operations xpc_arch_ops; static void xpc_timeout_partition_disengage(struct timer_list *t) { - struct xpc_partition *part = from_timer(part, t, disengage_timer); + struct xpc_partition *part = timer_container_of(part, t, + disengage_timer); DBUG_ON(time_is_after_jiffies(part->disengage_timeout)); @@ -213,7 +203,7 @@ xpc_start_hb_beater(void) static void xpc_stop_hb_beater(void) { - del_timer_sync(&xpc_hb_timer); + timer_delete_sync(&xpc_hb_timer); xpc_arch_ops.heartbeat_exit(); } @@ -1041,6 +1031,8 @@ xpc_do_exit(enum xp_retval reason) if (xpc_sysctl) unregister_sysctl_table(xpc_sysctl); + if (xpc_sysctl_hb) + unregister_sysctl_table(xpc_sysctl_hb); xpc_teardown_partitions(); @@ -1162,36 +1154,6 @@ 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) { @@ -1213,7 +1175,6 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *_die_args) default: xpc_die_deactivate(); } -#endif return NOTIFY_DONE; } @@ -1243,7 +1204,8 @@ xpc_init(void) goto out_1; } - xpc_sysctl = register_sysctl_table(xpc_sys_dir); + xpc_sysctl = register_sysctl("xpc", xpc_sys_xpc); + xpc_sysctl_hb = register_sysctl("xpc/hb", xpc_sys_xpc_hb); /* * Fill the partition reserved page with the information needed by @@ -1308,6 +1270,8 @@ out_3: (void)unregister_die_notifier(&xpc_die_notifier); (void)unregister_reboot_notifier(&xpc_reboot_notifier); out_2: + if (xpc_sysctl_hb) + unregister_sysctl_table(xpc_sysctl_hb); if (xpc_sysctl) unregister_sysctl_table(xpc_sysctl); diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index 1999d02923de..d0467010558c 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -291,7 +291,7 @@ static int __xpc_partition_disengaged(struct xpc_partition *part, /* Cancel the timer function if not called from it */ if (!from_timer) - del_timer_sync(&part->disengage_timer); + timer_delete_sync(&part->disengage_timer); DBUG_ON(part->act_state != XPC_P_AS_DEACTIVATING && part->act_state != XPC_P_AS_INACTIVE); diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c index fff522d347e3..2f03a7080d96 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; } |