Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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;
 }