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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /drivers/misc/sgi-xp/xpc_uv.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/misc/sgi-xp/xpc_uv.c')
-rw-r--r--drivers/misc/sgi-xp/xpc_uv.c85
1 files changed, 0 insertions, 85 deletions
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;
}