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-rw-r--r--drivers/acpi/pci_irq.c56
-rw-r--r--drivers/block/cciss.c5
-rw-r--r--drivers/firmware/dmi_scan.c11
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c10
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c9
-rw-r--r--drivers/md/bitmap.c22
-rw-r--r--drivers/message/fusion/mptscsih.c3
-rw-r--r--drivers/misc/sgi-gru/gruprocfs.c1
-rw-r--r--drivers/misc/sgi-xp/xp.h7
-rw-r--r--drivers/misc/sgi-xp/xp_main.c7
-rw-r--r--drivers/misc/sgi-xp/xp_sn2.c34
-rw-r--r--drivers/misc/sgi-xp/xp_uv.c70
-rw-r--r--drivers/misc/sgi-xp/xpc.h12
-rw-r--r--drivers/misc/sgi-xp/xpc_sn2.c15
-rw-r--r--drivers/misc/sgi-xp/xpc_uv.c290
-rw-r--r--drivers/pci/hotplug/acpiphp.h2
-rw-r--r--drivers/pci/hotplug/acpiphp_core.c2
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c4
-rw-r--r--drivers/pci/hotplug/ibmphp_core.c5
-rw-r--r--drivers/pci/hotplug/pciehp_core.c23
-rw-r--r--drivers/pci/pcie/aer/aerdrv_core.c2
-rw-r--r--drivers/pci/quirks.c170
-rw-r--r--drivers/scsi/aacraid/linit.c4
-rw-r--r--drivers/scsi/ibmvscsi/ibmvstgt.c16
-rw-r--r--drivers/scsi/libiscsi.c11
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/xen/balloon.c4
-rw-r--r--drivers/xen/features.c6
-rw-r--r--drivers/xen/grant-table.c1
30 files changed, 668 insertions, 138 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 11acaee14d66..bf79d83bdfbb 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -384,6 +384,27 @@ acpi_pci_free_irq(struct acpi_prt_entry *entry,
384 return irq; 384 return irq;
385} 385}
386 386
387#ifdef CONFIG_X86_IO_APIC
388extern int noioapicquirk;
389
390static int bridge_has_boot_interrupt_variant(struct pci_bus *bus)
391{
392 struct pci_bus *bus_it;
393
394 for (bus_it = bus ; bus_it ; bus_it = bus_it->parent) {
395 if (!bus_it->self)
396 return 0;
397
398 printk(KERN_INFO "vendor=%04x device=%04x\n", bus_it->self->vendor,
399 bus_it->self->device);
400
401 if (bus_it->self->irq_reroute_variant)
402 return bus_it->self->irq_reroute_variant;
403 }
404 return 0;
405}
406#endif /* CONFIG_X86_IO_APIC */
407
387/* 408/*
388 * acpi_pci_irq_lookup 409 * acpi_pci_irq_lookup
389 * success: return IRQ >= 0 410 * success: return IRQ >= 0
@@ -413,6 +434,41 @@ acpi_pci_irq_lookup(struct pci_bus *bus,
413 } 434 }
414 435
415 ret = func(entry, triggering, polarity, link); 436 ret = func(entry, triggering, polarity, link);
437
438#ifdef CONFIG_X86_IO_APIC
439 /*
440 * Some chipsets (e.g. intel 6700PXH) generate a legacy INTx when the
441 * IRQ entry in the chipset's IO-APIC is masked (as, e.g. the RT kernel
442 * does during interrupt handling). When this INTx generation cannot be
443 * disabled, we reroute these interrupts to their legacy equivalent to
444 * get rid of spurious interrupts.
445 */
446 if (!noioapicquirk) {
447 switch (bridge_has_boot_interrupt_variant(bus)) {
448 case 0:
449 /* no rerouting necessary */
450 break;
451
452 case INTEL_IRQ_REROUTE_VARIANT:
453 /*
454 * Remap according to INTx routing table in 6700PXH
455 * specs, intel order number 302628-002, section
456 * 2.15.2. Other chipsets (80332, ...) have the same
457 * mapping and are handled here as well.
458 */
459 printk(KERN_INFO "pci irq %d -> rerouted to legacy "
460 "irq %d\n", ret, (ret % 4) + 16);
461 ret = (ret % 4) + 16;
462 break;
463
464 default:
465 printk(KERN_INFO "not rerouting irq %d to legacy irq: "
466 "unknown mapping\n", ret);
467 break;
468 }
469 }
470#endif /* CONFIG_X86_IO_APIC */
471
416 return ret; 472 return ret;
417} 473}
418 474
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 9364dc554257..9f7c543cc04b 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1693,6 +1693,11 @@ static int rebuild_lun_table(ctlr_info_t *h, int first_time)
1693 for (i = 0; i <= h->highest_lun; i++) { 1693 for (i = 0; i <= h->highest_lun; i++) {
1694 int j; 1694 int j;
1695 drv_found = 0; 1695 drv_found = 0;
1696
1697 /* skip holes in the array from already deleted drives */
1698 if (h->drv[i].raid_level == -1)
1699 continue;
1700
1696 for (j = 0; j < num_luns; j++) { 1701 for (j = 0; j < num_luns; j++) {
1697 memcpy(&lunid, &ld_buff->LUN[j][0], 4); 1702 memcpy(&lunid, &ld_buff->LUN[j][0], 4);
1698 lunid = le32_to_cpu(lunid); 1703 lunid = le32_to_cpu(lunid);
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 8daf4793ac32..4a597d8c2f70 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -467,6 +467,17 @@ const char *dmi_get_system_info(int field)
467} 467}
468EXPORT_SYMBOL(dmi_get_system_info); 468EXPORT_SYMBOL(dmi_get_system_info);
469 469
470/**
471 * dmi_name_in_serial - Check if string is in the DMI product serial
472 * information.
473 */
474int dmi_name_in_serial(const char *str)
475{
476 int f = DMI_PRODUCT_SERIAL;
477 if (dmi_ident[f] && strstr(dmi_ident[f], str))
478 return 1;
479 return 0;
480}
470 481
471/** 482/**
472 * dmi_name_in_vendors - Check if string is anywhere in the DMI vendor information. 483 * dmi_name_in_vendors - Check if string is anywhere in the DMI vendor information.
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 553dd4bc3075..afa8a12cd009 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -717,7 +717,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
717 value = dev->pci_device; 717 value = dev->pci_device;
718 break; 718 break;
719 case I915_PARAM_HAS_GEM: 719 case I915_PARAM_HAS_GEM:
720 value = 1; 720 value = dev_priv->has_gem;
721 break; 721 break;
722 default: 722 default:
723 DRM_ERROR("Unknown parameter %d\n", param->param); 723 DRM_ERROR("Unknown parameter %d\n", param->param);
@@ -830,6 +830,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
830 830
831 dev_priv->regs = ioremap(base, size); 831 dev_priv->regs = ioremap(base, size);
832 832
833#ifdef CONFIG_HIGHMEM64G
834 /* don't enable GEM on PAE - needs agp + set_memory_* interface fixes */
835 dev_priv->has_gem = 0;
836#else
837 /* enable GEM by default */
838 dev_priv->has_gem = 1;
839#endif
840
833 i915_gem_load(dev); 841 i915_gem_load(dev);
834 842
835 /* Init HWS */ 843 /* Init HWS */
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index adc972cc6bfc..b3cc4731aa7c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -106,6 +106,8 @@ struct intel_opregion {
106typedef struct drm_i915_private { 106typedef struct drm_i915_private {
107 struct drm_device *dev; 107 struct drm_device *dev;
108 108
109 int has_gem;
110
109 void __iomem *regs; 111 void __iomem *regs;
110 drm_local_map_t *sarea; 112 drm_local_map_t *sarea;
111 113
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index ad672d854828..24fe8c10b4b2 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2309,7 +2309,14 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
2309 } 2309 }
2310 2310
2311 obj_priv = obj->driver_private; 2311 obj_priv = obj->driver_private;
2312 args->busy = obj_priv->active; 2312 /* Don't count being on the flushing list against the object being
2313 * done. Otherwise, a buffer left on the flushing list but not getting
2314 * flushed (because nobody's flushing that domain) won't ever return
2315 * unbusy and get reused by libdrm's bo cache. The other expected
2316 * consumer of this interface, OpenGL's occlusion queries, also specs
2317 * that the objects get unbusy "eventually" without any interference.
2318 */
2319 args->busy = obj_priv->active && obj_priv->last_rendering_seqno != 0;
2313 2320
2314 drm_gem_object_unreference(obj); 2321 drm_gem_object_unreference(obj);
2315 mutex_unlock(&dev->struct_mutex); 2322 mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index ac89a5deaca2..ab7c8e4a61f9 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -208,16 +208,19 @@ static void bitmap_checkfree(struct bitmap *bitmap, unsigned long page)
208 */ 208 */
209 209
210/* IO operations when bitmap is stored near all superblocks */ 210/* IO operations when bitmap is stored near all superblocks */
211static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long index) 211static struct page *read_sb_page(mddev_t *mddev, long offset,
212 struct page *page,
213 unsigned long index, int size)
212{ 214{
213 /* choose a good rdev and read the page from there */ 215 /* choose a good rdev and read the page from there */
214 216
215 mdk_rdev_t *rdev; 217 mdk_rdev_t *rdev;
216 struct list_head *tmp; 218 struct list_head *tmp;
217 struct page *page = alloc_page(GFP_KERNEL);
218 sector_t target; 219 sector_t target;
219 220
220 if (!page) 221 if (!page)
222 page = alloc_page(GFP_KERNEL);
223 if (!page)
221 return ERR_PTR(-ENOMEM); 224 return ERR_PTR(-ENOMEM);
222 225
223 rdev_for_each(rdev, tmp, mddev) { 226 rdev_for_each(rdev, tmp, mddev) {
@@ -227,7 +230,9 @@ static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long inde
227 230
228 target = rdev->sb_start + offset + index * (PAGE_SIZE/512); 231 target = rdev->sb_start + offset + index * (PAGE_SIZE/512);
229 232
230 if (sync_page_io(rdev->bdev, target, PAGE_SIZE, page, READ)) { 233 if (sync_page_io(rdev->bdev, target,
234 roundup(size, bdev_hardsect_size(rdev->bdev)),
235 page, READ)) {
231 page->index = index; 236 page->index = index;
232 attach_page_buffers(page, NULL); /* so that free_buffer will 237 attach_page_buffers(page, NULL); /* so that free_buffer will
233 * quietly no-op */ 238 * quietly no-op */
@@ -544,7 +549,9 @@ static int bitmap_read_sb(struct bitmap *bitmap)
544 549
545 bitmap->sb_page = read_page(bitmap->file, 0, bitmap, bytes); 550 bitmap->sb_page = read_page(bitmap->file, 0, bitmap, bytes);
546 } else { 551 } else {
547 bitmap->sb_page = read_sb_page(bitmap->mddev, bitmap->offset, 0); 552 bitmap->sb_page = read_sb_page(bitmap->mddev, bitmap->offset,
553 NULL,
554 0, sizeof(bitmap_super_t));
548 } 555 }
549 if (IS_ERR(bitmap->sb_page)) { 556 if (IS_ERR(bitmap->sb_page)) {
550 err = PTR_ERR(bitmap->sb_page); 557 err = PTR_ERR(bitmap->sb_page);
@@ -957,11 +964,16 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
957 */ 964 */
958 page = bitmap->sb_page; 965 page = bitmap->sb_page;
959 offset = sizeof(bitmap_super_t); 966 offset = sizeof(bitmap_super_t);
967 read_sb_page(bitmap->mddev, bitmap->offset,
968 page,
969 index, count);
960 } else if (file) { 970 } else if (file) {
961 page = read_page(file, index, bitmap, count); 971 page = read_page(file, index, bitmap, count);
962 offset = 0; 972 offset = 0;
963 } else { 973 } else {
964 page = read_sb_page(bitmap->mddev, bitmap->offset, index); 974 page = read_sb_page(bitmap->mddev, bitmap->offset,
975 NULL,
976 index, count);
965 offset = 0; 977 offset = 0;
966 } 978 }
967 if (IS_ERR(page)) { /* read error */ 979 if (IS_ERR(page)) { /* read error */
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index d62fd4f6b52e..ee090413e598 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2008,6 +2008,9 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
2008 return FAILED; 2008 return FAILED;
2009 } 2009 }
2010 2010
2011 /* make sure we have no outstanding commands at this stage */
2012 mptscsih_flush_running_cmds(hd);
2013
2011 ioc = hd->ioc; 2014 ioc = hd->ioc;
2012 printk(MYIOC_s_INFO_FMT "attempting host reset! (sc=%p)\n", 2015 printk(MYIOC_s_INFO_FMT "attempting host reset! (sc=%p)\n",
2013 ioc->name, SCpnt); 2016 ioc->name, SCpnt);
diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c
index 533923f83f1a..73b0ca061bb5 100644
--- a/drivers/misc/sgi-gru/gruprocfs.c
+++ b/drivers/misc/sgi-gru/gruprocfs.c
@@ -317,7 +317,6 @@ int gru_proc_init(void)
317{ 317{
318 struct proc_entry *p; 318 struct proc_entry *p;
319 319
320 proc_mkdir("sgi_uv", NULL);
321 proc_gru = proc_mkdir("sgi_uv/gru", NULL); 320 proc_gru = proc_mkdir("sgi_uv/gru", NULL);
322 321
323 for (p = proc_files; p->name; p++) 322 for (p = proc_files; p->name; p++)
diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h
index ed1722e50049..7b4cbd5e03e9 100644
--- a/drivers/misc/sgi-xp/xp.h
+++ b/drivers/misc/sgi-xp/xp.h
@@ -194,9 +194,10 @@ enum xp_retval {
194 xpGruSendMqError, /* 59: gru send message queue related error */ 194 xpGruSendMqError, /* 59: gru send message queue related error */
195 195
196 xpBadChannelNumber, /* 60: invalid channel number */ 196 xpBadChannelNumber, /* 60: invalid channel number */
197 xpBadMsgType, /* 60: invalid message type */ 197 xpBadMsgType, /* 61: invalid message type */
198 xpBiosError, /* 62: BIOS error */
198 199
199 xpUnknownReason /* 61: unknown reason - must be last in enum */ 200 xpUnknownReason /* 63: unknown reason - must be last in enum */
200}; 201};
201 202
202/* 203/*
@@ -345,6 +346,8 @@ extern unsigned long (*xp_pa) (void *);
345extern enum xp_retval (*xp_remote_memcpy) (unsigned long, const unsigned long, 346extern enum xp_retval (*xp_remote_memcpy) (unsigned long, const unsigned long,
346 size_t); 347 size_t);
347extern int (*xp_cpu_to_nasid) (int); 348extern int (*xp_cpu_to_nasid) (int);
349extern enum xp_retval (*xp_expand_memprotect) (unsigned long, unsigned long);
350extern enum xp_retval (*xp_restrict_memprotect) (unsigned long, unsigned long);
348 351
349extern u64 xp_nofault_PIOR_target; 352extern u64 xp_nofault_PIOR_target;
350extern int xp_nofault_PIOR(void *); 353extern int xp_nofault_PIOR(void *);
diff --git a/drivers/misc/sgi-xp/xp_main.c b/drivers/misc/sgi-xp/xp_main.c
index 66a1d19e08ad..9a2e77172d94 100644
--- a/drivers/misc/sgi-xp/xp_main.c
+++ b/drivers/misc/sgi-xp/xp_main.c
@@ -51,6 +51,13 @@ EXPORT_SYMBOL_GPL(xp_remote_memcpy);
51int (*xp_cpu_to_nasid) (int cpuid); 51int (*xp_cpu_to_nasid) (int cpuid);
52EXPORT_SYMBOL_GPL(xp_cpu_to_nasid); 52EXPORT_SYMBOL_GPL(xp_cpu_to_nasid);
53 53
54enum xp_retval (*xp_expand_memprotect) (unsigned long phys_addr,
55 unsigned long size);
56EXPORT_SYMBOL_GPL(xp_expand_memprotect);
57enum xp_retval (*xp_restrict_memprotect) (unsigned long phys_addr,
58 unsigned long size);
59EXPORT_SYMBOL_GPL(xp_restrict_memprotect);
60
54/* 61/*
55 * xpc_registrations[] keeps track of xpc_connect()'s done by the kernel-level 62 * xpc_registrations[] keeps track of xpc_connect()'s done by the kernel-level
56 * users of XPC. 63 * users of XPC.
diff --git a/drivers/misc/sgi-xp/xp_sn2.c b/drivers/misc/sgi-xp/xp_sn2.c
index 1440134caf31..fb3ec9d735a9 100644
--- a/drivers/misc/sgi-xp/xp_sn2.c
+++ b/drivers/misc/sgi-xp/xp_sn2.c
@@ -120,6 +120,38 @@ xp_cpu_to_nasid_sn2(int cpuid)
120 return cpuid_to_nasid(cpuid); 120 return cpuid_to_nasid(cpuid);
121} 121}
122 122
123static enum xp_retval
124xp_expand_memprotect_sn2(unsigned long phys_addr, unsigned long size)
125{
126 u64 nasid_array = 0;
127 int ret;
128
129 ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_1,
130 &nasid_array);
131 if (ret != 0) {
132 dev_err(xp, "sn_change_memprotect(,, "
133 "SN_MEMPROT_ACCESS_CLASS_1,) failed ret=%d\n", ret);
134 return xpSalError;
135 }
136 return xpSuccess;
137}
138
139static enum xp_retval
140xp_restrict_memprotect_sn2(unsigned long phys_addr, unsigned long size)
141{
142 u64 nasid_array = 0;
143 int ret;
144
145 ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_0,
146 &nasid_array);
147 if (ret != 0) {
148 dev_err(xp, "sn_change_memprotect(,, "
149 "SN_MEMPROT_ACCESS_CLASS_0,) failed ret=%d\n", ret);
150 return xpSalError;
151 }
152 return xpSuccess;
153}
154
123enum xp_retval 155enum xp_retval
124xp_init_sn2(void) 156xp_init_sn2(void)
125{ 157{
@@ -132,6 +164,8 @@ xp_init_sn2(void)
132 xp_pa = xp_pa_sn2; 164 xp_pa = xp_pa_sn2;
133 xp_remote_memcpy = xp_remote_memcpy_sn2; 165 xp_remote_memcpy = xp_remote_memcpy_sn2;
134 xp_cpu_to_nasid = xp_cpu_to_nasid_sn2; 166 xp_cpu_to_nasid = xp_cpu_to_nasid_sn2;
167 xp_expand_memprotect = xp_expand_memprotect_sn2;
168 xp_restrict_memprotect = xp_restrict_memprotect_sn2;
135 169
136 return xp_register_nofault_code_sn2(); 170 return xp_register_nofault_code_sn2();
137} 171}
diff --git a/drivers/misc/sgi-xp/xp_uv.c b/drivers/misc/sgi-xp/xp_uv.c
index d9f7ce2510bc..d238576b26fa 100644
--- a/drivers/misc/sgi-xp/xp_uv.c
+++ b/drivers/misc/sgi-xp/xp_uv.c
@@ -15,6 +15,11 @@
15 15
16#include <linux/device.h> 16#include <linux/device.h>
17#include <asm/uv/uv_hub.h> 17#include <asm/uv/uv_hub.h>
18#if defined CONFIG_X86_64
19#include <asm/uv/bios.h>
20#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
21#include <asm/sn/sn_sal.h>
22#endif
18#include "../sgi-gru/grukservices.h" 23#include "../sgi-gru/grukservices.h"
19#include "xp.h" 24#include "xp.h"
20 25
@@ -49,18 +54,79 @@ xp_cpu_to_nasid_uv(int cpuid)
49 return UV_PNODE_TO_NASID(uv_cpu_to_pnode(cpuid)); 54 return UV_PNODE_TO_NASID(uv_cpu_to_pnode(cpuid));
50} 55}
51 56
57static enum xp_retval
58xp_expand_memprotect_uv(unsigned long phys_addr, unsigned long size)
59{
60 int ret;
61
62#if defined CONFIG_X86_64
63 ret = uv_bios_change_memprotect(phys_addr, size, UV_MEMPROT_ALLOW_RW);
64 if (ret != BIOS_STATUS_SUCCESS) {
65 dev_err(xp, "uv_bios_change_memprotect(,, "
66 "UV_MEMPROT_ALLOW_RW) failed, ret=%d\n", ret);
67 return xpBiosError;
68 }
69
70#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
71 u64 nasid_array;
72
73 ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_1,
74 &nasid_array);
75 if (ret != 0) {
76 dev_err(xp, "sn_change_memprotect(,, "
77 "SN_MEMPROT_ACCESS_CLASS_1,) failed ret=%d\n", ret);
78 return xpSalError;
79 }
80#else
81 #error not a supported configuration
82#endif
83 return xpSuccess;
84}
85
86static enum xp_retval
87xp_restrict_memprotect_uv(unsigned long phys_addr, unsigned long size)
88{
89 int ret;
90
91#if defined CONFIG_X86_64
92 ret = uv_bios_change_memprotect(phys_addr, size,
93 UV_MEMPROT_RESTRICT_ACCESS);
94 if (ret != BIOS_STATUS_SUCCESS) {
95 dev_err(xp, "uv_bios_change_memprotect(,, "
96 "UV_MEMPROT_RESTRICT_ACCESS) failed, ret=%d\n", ret);
97 return xpBiosError;
98 }
99
100#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
101 u64 nasid_array;
102
103 ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_0,
104 &nasid_array);
105 if (ret != 0) {
106 dev_err(xp, "sn_change_memprotect(,, "
107 "SN_MEMPROT_ACCESS_CLASS_0,) failed ret=%d\n", ret);
108 return xpSalError;
109 }
110#else
111 #error not a supported configuration
112#endif
113 return xpSuccess;
114}
115
52enum xp_retval 116enum xp_retval
53xp_init_uv(void) 117xp_init_uv(void)
54{ 118{
55 BUG_ON(!is_uv()); 119 BUG_ON(!is_uv());
56 120
57 xp_max_npartitions = XP_MAX_NPARTITIONS_UV; 121 xp_max_npartitions = XP_MAX_NPARTITIONS_UV;
58 xp_partition_id = 0; /* !!! not correct value */ 122 xp_partition_id = sn_partition_id;
59 xp_region_size = 0; /* !!! not correct value */ 123 xp_region_size = sn_region_size;
60 124
61 xp_pa = xp_pa_uv; 125 xp_pa = xp_pa_uv;
62 xp_remote_memcpy = xp_remote_memcpy_uv; 126 xp_remote_memcpy = xp_remote_memcpy_uv;
63 xp_cpu_to_nasid = xp_cpu_to_nasid_uv; 127 xp_cpu_to_nasid = xp_cpu_to_nasid_uv;
128 xp_expand_memprotect = xp_expand_memprotect_uv;
129 xp_restrict_memprotect = xp_restrict_memprotect_uv;
64 130
65 return xpSuccess; 131 return xpSuccess;
66} 132}
diff --git a/drivers/misc/sgi-xp/xpc.h b/drivers/misc/sgi-xp/xpc.h
index 619208d61862..a5bd658c2e83 100644
--- a/drivers/misc/sgi-xp/xpc.h
+++ b/drivers/misc/sgi-xp/xpc.h
@@ -181,6 +181,18 @@ struct xpc_vars_part_sn2 {
181 xpc_nasid_mask_nlongs)) 181 xpc_nasid_mask_nlongs))
182 182
183/* 183/*
184 * Info pertinent to a GRU message queue using a watch list for irq generation.
185 */
186struct xpc_gru_mq_uv {
187 void *address; /* address of GRU message queue */
188 unsigned int order; /* size of GRU message queue as a power of 2 */
189 int irq; /* irq raised when message is received in mq */
190 int mmr_blade; /* blade where watchlist was allocated from */
191 unsigned long mmr_offset; /* offset of irq mmr located on mmr_blade */
192 int watchlist_num; /* number of watchlist allocatd by BIOS */
193};
194
195/*
184 * The activate_mq is used to send/receive GRU messages that affect XPC's 196 * The activate_mq is used to send/receive GRU messages that affect XPC's
185 * heartbeat, partition active state, and channel state. This is UV only. 197 * heartbeat, partition active state, and channel state. This is UV only.
186 */ 198 */
diff --git a/drivers/misc/sgi-xp/xpc_sn2.c b/drivers/misc/sgi-xp/xpc_sn2.c
index b4882ccf6344..73b7fb8de47a 100644
--- a/drivers/misc/sgi-xp/xpc_sn2.c
+++ b/drivers/misc/sgi-xp/xpc_sn2.c
@@ -553,22 +553,17 @@ static u64 xpc_prot_vec_sn2[MAX_NUMNODES];
553static enum xp_retval 553static enum xp_retval
554xpc_allow_amo_ops_sn2(struct amo *amos_page) 554xpc_allow_amo_ops_sn2(struct amo *amos_page)
555{ 555{
556 u64 nasid_array = 0; 556 enum xp_retval ret = xpSuccess;
557 int ret;
558 557
559 /* 558 /*
560 * On SHUB 1.1, we cannot call sn_change_memprotect() since the BIST 559 * On SHUB 1.1, we cannot call sn_change_memprotect() since the BIST
561 * collides with memory operations. On those systems we call 560 * collides with memory operations. On those systems we call
562 * xpc_allow_amo_ops_shub_wars_1_1_sn2() instead. 561 * xpc_allow_amo_ops_shub_wars_1_1_sn2() instead.
563 */ 562 */
564 if (!enable_shub_wars_1_1()) { 563 if (!enable_shub_wars_1_1())
565 ret = sn_change_memprotect(ia64_tpa((u64)amos_page), PAGE_SIZE, 564 ret = xp_expand_memprotect(ia64_tpa((u64)amos_page), PAGE_SIZE);
566 SN_MEMPROT_ACCESS_CLASS_1, 565
567 &nasid_array); 566 return ret;
568 if (ret != 0)
569 return xpSalError;
570 }
571 return xpSuccess;
572} 567}
573 568
574/* 569/*
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
index 1ac694c01623..91a55b1b1037 100644
--- a/drivers/misc/sgi-xp/xpc_uv.c
+++ b/drivers/misc/sgi-xp/xpc_uv.c
@@ -18,7 +18,15 @@
18#include <linux/interrupt.h> 18#include <linux/interrupt.h>
19#include <linux/delay.h> 19#include <linux/delay.h>
20#include <linux/device.h> 20#include <linux/device.h>
21#include <linux/err.h>
21#include <asm/uv/uv_hub.h> 22#include <asm/uv/uv_hub.h>
23#if defined CONFIG_X86_64
24#include <asm/uv/bios.h>
25#include <asm/uv/uv_irq.h>
26#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
27#include <asm/sn/intr.h>
28#include <asm/sn/sn_sal.h>
29#endif
22#include "../sgi-gru/gru.h" 30#include "../sgi-gru/gru.h"
23#include "../sgi-gru/grukservices.h" 31#include "../sgi-gru/grukservices.h"
24#include "xpc.h" 32#include "xpc.h"
@@ -27,15 +35,17 @@ static atomic64_t xpc_heartbeat_uv;
27static DECLARE_BITMAP(xpc_heartbeating_to_mask_uv, XP_MAX_NPARTITIONS_UV); 35static DECLARE_BITMAP(xpc_heartbeating_to_mask_uv, XP_MAX_NPARTITIONS_UV);
28 36
29#define XPC_ACTIVATE_MSG_SIZE_UV (1 * GRU_CACHE_LINE_BYTES) 37#define XPC_ACTIVATE_MSG_SIZE_UV (1 * GRU_CACHE_LINE_BYTES)
30#define XPC_NOTIFY_MSG_SIZE_UV (2 * GRU_CACHE_LINE_BYTES) 38#define XPC_ACTIVATE_MQ_SIZE_UV (4 * XP_MAX_NPARTITIONS_UV * \
39 XPC_ACTIVATE_MSG_SIZE_UV)
40#define XPC_ACTIVATE_IRQ_NAME "xpc_activate"
31 41
32#define XPC_ACTIVATE_MQ_SIZE_UV (4 * XP_MAX_NPARTITIONS_UV * \ 42#define XPC_NOTIFY_MSG_SIZE_UV (2 * GRU_CACHE_LINE_BYTES)
33 XPC_ACTIVATE_MSG_SIZE_UV) 43#define XPC_NOTIFY_MQ_SIZE_UV (4 * XP_MAX_NPARTITIONS_UV * \
34#define XPC_NOTIFY_MQ_SIZE_UV (4 * XP_MAX_NPARTITIONS_UV * \ 44 XPC_NOTIFY_MSG_SIZE_UV)
35 XPC_NOTIFY_MSG_SIZE_UV) 45#define XPC_NOTIFY_IRQ_NAME "xpc_notify"
36 46
37static void *xpc_activate_mq_uv; 47static struct xpc_gru_mq_uv *xpc_activate_mq_uv;
38static void *xpc_notify_mq_uv; 48static struct xpc_gru_mq_uv *xpc_notify_mq_uv;
39 49
40static int 50static int
41xpc_setup_partitions_sn_uv(void) 51xpc_setup_partitions_sn_uv(void)
@@ -52,62 +62,209 @@ xpc_setup_partitions_sn_uv(void)
52 return 0; 62 return 0;
53} 63}
54 64
55static void * 65static int
56xpc_create_gru_mq_uv(unsigned int mq_size, int cpuid, unsigned int irq, 66xpc_get_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq, int cpu, char *irq_name)
67{
68#if defined CONFIG_X86_64
69 mq->irq = uv_setup_irq(irq_name, cpu, mq->mmr_blade, mq->mmr_offset);
70 if (mq->irq < 0) {
71 dev_err(xpc_part, "uv_setup_irq() returned error=%d\n",
72 mq->irq);
73 }
74
75#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
76 int mmr_pnode;
77 unsigned long mmr_value;
78
79 if (strcmp(irq_name, XPC_ACTIVATE_IRQ_NAME) == 0)
80 mq->irq = SGI_XPC_ACTIVATE;
81 else if (strcmp(irq_name, XPC_NOTIFY_IRQ_NAME) == 0)
82 mq->irq = SGI_XPC_NOTIFY;
83 else
84 return -EINVAL;
85
86 mmr_pnode = uv_blade_to_pnode(mq->mmr_blade);
87 mmr_value = (unsigned long)cpu_physical_id(cpu) << 32 | mq->irq;
88
89 uv_write_global_mmr64(mmr_pnode, mq->mmr_offset, mmr_value);
90#else
91 #error not a supported configuration
92#endif
93
94 return 0;
95}
96
97static void
98xpc_release_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq)
99{
100#if defined CONFIG_X86_64
101 uv_teardown_irq(mq->irq, mq->mmr_blade, mq->mmr_offset);
102
103#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
104 int mmr_pnode;
105 unsigned long mmr_value;
106
107 mmr_pnode = uv_blade_to_pnode(mq->mmr_blade);
108 mmr_value = 1UL << 16;
109
110 uv_write_global_mmr64(mmr_pnode, mq->mmr_offset, mmr_value);
111#else
112 #error not a supported configuration
113#endif
114}
115
116static int
117xpc_gru_mq_watchlist_alloc_uv(struct xpc_gru_mq_uv *mq)
118{
119 int ret;
120
121#if defined CONFIG_X86_64
122 ret = uv_bios_mq_watchlist_alloc(mq->mmr_blade, uv_gpa(mq->address),
123 mq->order, &mq->mmr_offset);
124 if (ret < 0) {
125 dev_err(xpc_part, "uv_bios_mq_watchlist_alloc() failed, "
126 "ret=%d\n", ret);
127 return ret;
128 }
129#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
130 ret = sn_mq_watchlist_alloc(mq->mmr_blade, uv_gpa(mq->address),
131 mq->order, &mq->mmr_offset);
132 if (ret < 0) {
133 dev_err(xpc_part, "sn_mq_watchlist_alloc() failed, ret=%d\n",
134 ret);
135 return -EBUSY;
136 }
137#else
138 #error not a supported configuration
139#endif
140
141 mq->watchlist_num = ret;
142 return 0;
143}
144
145static void
146xpc_gru_mq_watchlist_free_uv(struct xpc_gru_mq_uv *mq)
147{
148 int ret;
149
150#if defined CONFIG_X86_64
151 ret = uv_bios_mq_watchlist_free(mq->mmr_blade, mq->watchlist_num);
152 BUG_ON(ret != BIOS_STATUS_SUCCESS);
153#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
154 ret = sn_mq_watchlist_free(mq->mmr_blade, mq->watchlist_num);
155 BUG_ON(ret != SALRET_OK);
156#else
157 #error not a supported configuration
158#endif
159}
160
161static struct xpc_gru_mq_uv *
162xpc_create_gru_mq_uv(unsigned int mq_size, int cpu, char *irq_name,
57 irq_handler_t irq_handler) 163 irq_handler_t irq_handler)
58{ 164{
165 enum xp_retval xp_ret;
59 int ret; 166 int ret;
60 int nid; 167 int nid;
61 int mq_order; 168 int pg_order;
62 struct page *page; 169 struct page *page;
63 void *mq; 170 struct xpc_gru_mq_uv *mq;
171
172 mq = kmalloc(sizeof(struct xpc_gru_mq_uv), GFP_KERNEL);
173 if (mq == NULL) {
174 dev_err(xpc_part, "xpc_create_gru_mq_uv() failed to kmalloc() "
175 "a xpc_gru_mq_uv structure\n");
176 ret = -ENOMEM;
177 goto out_1;
178 }
179
180 pg_order = get_order(mq_size);
181 mq->order = pg_order + PAGE_SHIFT;
182 mq_size = 1UL << mq->order;
183
184 mq->mmr_blade = uv_cpu_to_blade_id(cpu);
64 185
65 nid = cpu_to_node(cpuid); 186 nid = cpu_to_node(cpu);
66 mq_order = get_order(mq_size);
67 page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO | GFP_THISNODE, 187 page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
68 mq_order); 188 pg_order);
69 if (page == NULL) { 189 if (page == NULL) {
70 dev_err(xpc_part, "xpc_create_gru_mq_uv() failed to alloc %d " 190 dev_err(xpc_part, "xpc_create_gru_mq_uv() failed to alloc %d "
71 "bytes of memory on nid=%d for GRU mq\n", mq_size, nid); 191 "bytes of memory on nid=%d for GRU mq\n", mq_size, nid);
72 return NULL; 192 ret = -ENOMEM;
193 goto out_2;
73 } 194 }
195 mq->address = page_address(page);
74 196
75 mq = page_address(page); 197 ret = gru_create_message_queue(mq->address, mq_size);
76 ret = gru_create_message_queue(mq, mq_size);
77 if (ret != 0) { 198 if (ret != 0) {
78 dev_err(xpc_part, "gru_create_message_queue() returned " 199 dev_err(xpc_part, "gru_create_message_queue() returned "
79 "error=%d\n", ret); 200 "error=%d\n", ret);
80 free_pages((unsigned long)mq, mq_order); 201 ret = -EINVAL;
81 return NULL; 202 goto out_3;
82 } 203 }
83 204
84 /* !!! Need to do some other things to set up IRQ */ 205 /* enable generation of irq when GRU mq operation occurs to this mq */
206 ret = xpc_gru_mq_watchlist_alloc_uv(mq);
207 if (ret != 0)
208 goto out_3;
85 209
86 ret = request_irq(irq, irq_handler, 0, "xpc", NULL); 210 ret = xpc_get_gru_mq_irq_uv(mq, cpu, irq_name);
211 if (ret != 0)
212 goto out_4;
213
214 ret = request_irq(mq->irq, irq_handler, 0, irq_name, NULL);
87 if (ret != 0) { 215 if (ret != 0) {
88 dev_err(xpc_part, "request_irq(irq=%d) returned error=%d\n", 216 dev_err(xpc_part, "request_irq(irq=%d) returned error=%d\n",
89 irq, ret); 217 mq->irq, ret);
90 free_pages((unsigned long)mq, mq_order); 218 goto out_5;
91 return NULL;
92 } 219 }
93 220
94 /* !!! enable generation of irq when GRU mq op occurs to this mq */ 221 /* allow other partitions to access this GRU mq */
95 222 xp_ret = xp_expand_memprotect(xp_pa(mq->address), mq_size);
96 /* ??? allow other partitions to access GRU mq? */ 223 if (xp_ret != xpSuccess) {
224 ret = -EACCES;
225 goto out_6;
226 }
97 227
98 return mq; 228 return mq;
229
230 /* something went wrong */
231out_6:
232 free_irq(mq->irq, NULL);
233out_5:
234 xpc_release_gru_mq_irq_uv(mq);
235out_4:
236 xpc_gru_mq_watchlist_free_uv(mq);
237out_3:
238 free_pages((unsigned long)mq->address, pg_order);
239out_2:
240 kfree(mq);
241out_1:
242 return ERR_PTR(ret);
99} 243}
100 244
101static void 245static void
102xpc_destroy_gru_mq_uv(void *mq, unsigned int mq_size, unsigned int irq) 246xpc_destroy_gru_mq_uv(struct xpc_gru_mq_uv *mq)
103{ 247{
104 /* ??? disallow other partitions to access GRU mq? */ 248 unsigned int mq_size;
249 int pg_order;
250 int ret;
251
252 /* disallow other partitions to access GRU mq */
253 mq_size = 1UL << mq->order;
254 ret = xp_restrict_memprotect(xp_pa(mq->address), mq_size);
255 BUG_ON(ret != xpSuccess);
105 256
106 /* !!! disable generation of irq when GRU mq op occurs to this mq */ 257 /* unregister irq handler and release mq irq/vector mapping */
258 free_irq(mq->irq, NULL);
259 xpc_release_gru_mq_irq_uv(mq);
107 260
108 free_irq(irq, NULL); 261 /* disable generation of irq when GRU mq op occurs to this mq */
262 xpc_gru_mq_watchlist_free_uv(mq);
109 263
110 free_pages((unsigned long)mq, get_order(mq_size)); 264 pg_order = mq->order - PAGE_SHIFT;
265 free_pages((unsigned long)mq->address, pg_order);
266
267 kfree(mq);
111} 268}
112 269
113static enum xp_retval 270static enum xp_retval
@@ -402,7 +559,10 @@ xpc_handle_activate_IRQ_uv(int irq, void *dev_id)
402 struct xpc_partition *part; 559 struct xpc_partition *part;
403 int wakeup_hb_checker = 0; 560 int wakeup_hb_checker = 0;
404 561
405 while ((msg_hdr = gru_get_next_message(xpc_activate_mq_uv)) != NULL) { 562 while (1) {
563 msg_hdr = gru_get_next_message(xpc_activate_mq_uv->address);
564 if (msg_hdr == NULL)
565 break;
406 566
407 partid = msg_hdr->partid; 567 partid = msg_hdr->partid;
408 if (partid < 0 || partid >= XP_MAX_NPARTITIONS_UV) { 568 if (partid < 0 || partid >= XP_MAX_NPARTITIONS_UV) {
@@ -418,7 +578,7 @@ xpc_handle_activate_IRQ_uv(int irq, void *dev_id)
418 } 578 }
419 } 579 }
420 580
421 gru_free_message(xpc_activate_mq_uv, msg_hdr); 581 gru_free_message(xpc_activate_mq_uv->address, msg_hdr);
422 } 582 }
423 583
424 if (wakeup_hb_checker) 584 if (wakeup_hb_checker)
@@ -482,7 +642,7 @@ xpc_send_local_activate_IRQ_uv(struct xpc_partition *part, int act_state_req)
482 struct xpc_partition_uv *part_uv = &part->sn.uv; 642 struct xpc_partition_uv *part_uv = &part->sn.uv;
483 643
484 /* 644 /*
485 * !!! Make our side think that the remote parition sent an activate 645 * !!! Make our side think that the remote partition sent an activate
486 * !!! message our way by doing what the activate IRQ handler would 646 * !!! message our way by doing what the activate IRQ handler would
487 * !!! do had one really been sent. 647 * !!! do had one really been sent.
488 */ 648 */
@@ -500,14 +660,39 @@ static enum xp_retval
500xpc_get_partition_rsvd_page_pa_uv(void *buf, u64 *cookie, unsigned long *rp_pa, 660xpc_get_partition_rsvd_page_pa_uv(void *buf, u64 *cookie, unsigned long *rp_pa,
501 size_t *len) 661 size_t *len)
502{ 662{
503 /* !!! call the UV version of sn_partition_reserved_page_pa() */ 663 s64 status;
504 return xpUnsupported; 664 enum xp_retval ret;
665
666#if defined CONFIG_X86_64
667 status = uv_bios_reserved_page_pa((u64)buf, cookie, (u64 *)rp_pa,
668 (u64 *)len);
669 if (status == BIOS_STATUS_SUCCESS)
670 ret = xpSuccess;
671 else if (status == BIOS_STATUS_MORE_PASSES)
672 ret = xpNeedMoreInfo;
673 else
674 ret = xpBiosError;
675
676#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV
677 status = sn_partition_reserved_page_pa((u64)buf, cookie, rp_pa, len);
678 if (status == SALRET_OK)
679 ret = xpSuccess;
680 else if (status == SALRET_MORE_PASSES)
681 ret = xpNeedMoreInfo;
682 else
683 ret = xpSalError;
684
685#else
686 #error not a supported configuration
687#endif
688
689 return ret;
505} 690}
506 691
507static int 692static int
508xpc_setup_rsvd_page_sn_uv(struct xpc_rsvd_page *rp) 693xpc_setup_rsvd_page_sn_uv(struct xpc_rsvd_page *rp)
509{ 694{
510 rp->sn.activate_mq_gpa = uv_gpa(xpc_activate_mq_uv); 695 rp->sn.activate_mq_gpa = uv_gpa(xpc_activate_mq_uv->address);
511 return 0; 696 return 0;
512} 697}
513 698
@@ -1411,22 +1596,18 @@ xpc_init_uv(void)
1411 return -E2BIG; 1596 return -E2BIG;
1412 } 1597 }
1413 1598
1414 /* ??? The cpuid argument's value is 0, is that what we want? */ 1599 xpc_activate_mq_uv = xpc_create_gru_mq_uv(XPC_ACTIVATE_MQ_SIZE_UV, 0,
1415 /* !!! The irq argument's value isn't correct. */ 1600 XPC_ACTIVATE_IRQ_NAME,
1416 xpc_activate_mq_uv = xpc_create_gru_mq_uv(XPC_ACTIVATE_MQ_SIZE_UV, 0, 0,
1417 xpc_handle_activate_IRQ_uv); 1601 xpc_handle_activate_IRQ_uv);
1418 if (xpc_activate_mq_uv == NULL) 1602 if (IS_ERR(xpc_activate_mq_uv))
1419 return -ENOMEM; 1603 return PTR_ERR(xpc_activate_mq_uv);
1420 1604
1421 /* ??? The cpuid argument's value is 0, is that what we want? */ 1605 xpc_notify_mq_uv = xpc_create_gru_mq_uv(XPC_NOTIFY_MQ_SIZE_UV, 0,
1422 /* !!! The irq argument's value isn't correct. */ 1606 XPC_NOTIFY_IRQ_NAME,
1423 xpc_notify_mq_uv = xpc_create_gru_mq_uv(XPC_NOTIFY_MQ_SIZE_UV, 0, 0,
1424 xpc_handle_notify_IRQ_uv); 1607 xpc_handle_notify_IRQ_uv);
1425 if (xpc_notify_mq_uv == NULL) { 1608 if (IS_ERR(xpc_notify_mq_uv)) {
1426 /* !!! The irq argument's value isn't correct. */ 1609 xpc_destroy_gru_mq_uv(xpc_activate_mq_uv);
1427 xpc_destroy_gru_mq_uv(xpc_activate_mq_uv, 1610 return PTR_ERR(xpc_notify_mq_uv);
1428 XPC_ACTIVATE_MQ_SIZE_UV, 0);
1429 return -ENOMEM;
1430 } 1611 }
1431 1612
1432 return 0; 1613 return 0;
@@ -1435,9 +1616,6 @@ xpc_init_uv(void)
1435void 1616void
1436xpc_exit_uv(void) 1617xpc_exit_uv(void)
1437{ 1618{
1438 /* !!! The irq argument's value isn't correct. */ 1619 xpc_destroy_gru_mq_uv(xpc_notify_mq_uv);
1439 xpc_destroy_gru_mq_uv(xpc_notify_mq_uv, XPC_NOTIFY_MQ_SIZE_UV, 0); 1620 xpc_destroy_gru_mq_uv(xpc_activate_mq_uv);
1440
1441 /* !!! The irq argument's value isn't correct. */
1442 xpc_destroy_gru_mq_uv(xpc_activate_mq_uv, XPC_ACTIVATE_MQ_SIZE_UV, 0);
1443} 1621}
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index f9e244da30ae..9bcb6cbd5aa9 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -113,7 +113,7 @@ struct acpiphp_slot {
113 113
114 u8 device; /* pci device# */ 114 u8 device; /* pci device# */
115 115
116 u32 sun; /* ACPI _SUN (slot unique number) */ 116 unsigned long long sun; /* ACPI _SUN (slot unique number) */
117 u32 flags; /* see below */ 117 u32 flags; /* see below */
118}; 118};
119 119
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index 95b536a23d25..43c10bd261b4 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -337,7 +337,7 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot)
337 slot->hotplug_slot->info->cur_bus_speed = PCI_SPEED_UNKNOWN; 337 slot->hotplug_slot->info->cur_bus_speed = PCI_SPEED_UNKNOWN;
338 338
339 acpiphp_slot->slot = slot; 339 acpiphp_slot->slot = slot;
340 snprintf(name, SLOT_NAME_SIZE, "%u", slot->acpi_slot->sun); 340 snprintf(name, SLOT_NAME_SIZE, "%llu", slot->acpi_slot->sun);
341 341
342 retval = pci_hp_register(slot->hotplug_slot, 342 retval = pci_hp_register(slot->hotplug_slot,
343 acpiphp_slot->bridge->pci_bus, 343 acpiphp_slot->bridge->pci_bus,
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 955aae4071f7..3affc6472e65 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -255,13 +255,13 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
255 255
256 bridge->nr_slots++; 256 bridge->nr_slots++;
257 257
258 dbg("found ACPI PCI Hotplug slot %d at PCI %04x:%02x:%02x\n", 258 dbg("found ACPI PCI Hotplug slot %llu at PCI %04x:%02x:%02x\n",
259 slot->sun, pci_domain_nr(bridge->pci_bus), 259 slot->sun, pci_domain_nr(bridge->pci_bus),
260 bridge->pci_bus->number, slot->device); 260 bridge->pci_bus->number, slot->device);
261 retval = acpiphp_register_hotplug_slot(slot); 261 retval = acpiphp_register_hotplug_slot(slot);
262 if (retval) { 262 if (retval) {
263 if (retval == -EBUSY) 263 if (retval == -EBUSY)
264 warn("Slot %d already registered by another " 264 warn("Slot %llu already registered by another "
265 "hotplug driver\n", slot->sun); 265 "hotplug driver\n", slot->sun);
266 else 266 else
267 warn("acpiphp_register_hotplug_slot failed " 267 warn("acpiphp_register_hotplug_slot failed "
diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c
index c892daae74d6..633e743442ac 100644
--- a/drivers/pci/hotplug/ibmphp_core.c
+++ b/drivers/pci/hotplug/ibmphp_core.c
@@ -1402,10 +1402,6 @@ static int __init ibmphp_init(void)
1402 goto error; 1402 goto error;
1403 } 1403 }
1404 1404
1405 /* lock ourselves into memory with a module
1406 * count of -1 so that no one can unload us. */
1407 module_put(THIS_MODULE);
1408
1409exit: 1405exit:
1410 return rc; 1406 return rc;
1411 1407
@@ -1423,4 +1419,3 @@ static void __exit ibmphp_exit(void)
1423} 1419}
1424 1420
1425module_init(ibmphp_init); 1421module_init(ibmphp_init);
1426module_exit(ibmphp_exit);
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 4b23bc39b11e..39cf248d24e3 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -432,18 +432,19 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
432 goto err_out_release_ctlr; 432 goto err_out_release_ctlr;
433 } 433 }
434 434
435 /* Check if slot is occupied */
435 t_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset); 436 t_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset);
436 437 t_slot->hpc_ops->get_adapter_status(t_slot, &value);
437 t_slot->hpc_ops->get_adapter_status(t_slot, &value); /* Check if slot is occupied */ 438 if (value) {
438 if (value && pciehp_force) { 439 if (pciehp_force)
439 rc = pciehp_enable_slot(t_slot); 440 pciehp_enable_slot(t_slot);
440 if (rc) /* -ENODEV: shouldn't happen, but deal with it */ 441 } else {
441 value = 0; 442 /* Power off slot if not occupied */
442 } 443 if (POWER_CTRL(ctrl)) {
443 if ((POWER_CTRL(ctrl)) && !value) { 444 rc = t_slot->hpc_ops->power_off_slot(t_slot);
444 rc = t_slot->hpc_ops->power_off_slot(t_slot); /* Power off slot if not occupied*/ 445 if (rc)
445 if (rc) 446 goto err_out_free_ctrl_slot;
446 goto err_out_free_ctrl_slot; 447 }
447 } 448 }
448 449
449 return 0; 450 return 0;
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index dfc63d01f20a..aac7006949f1 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -252,7 +252,7 @@ static void report_resume(struct pci_dev *dev, void *data)
252 252
253 if (!dev->driver || 253 if (!dev->driver ||
254 !dev->driver->err_handler || 254 !dev->driver->err_handler ||
255 !dev->driver->err_handler->slot_reset) 255 !dev->driver->err_handler->resume)
256 return; 256 return;
257 257
258 err_handler = dev->driver->err_handler; 258 err_handler = dev->driver->err_handler;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 5f4f85f56cb7..ce0985615133 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -606,27 +606,6 @@ static void __init quirk_ioapic_rmw(struct pci_dev *dev)
606 sis_apic_bug = 1; 606 sis_apic_bug = 1;
607} 607}
608DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_ANY_ID, quirk_ioapic_rmw); 608DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_ANY_ID, quirk_ioapic_rmw);
609
610#define AMD8131_revA0 0x01
611#define AMD8131_revB0 0x11
612#define AMD8131_MISC 0x40
613#define AMD8131_NIOAMODE_BIT 0
614static void quirk_amd_8131_ioapic(struct pci_dev *dev)
615{
616 unsigned char tmp;
617
618 if (nr_ioapics == 0)
619 return;
620
621 if (dev->revision == AMD8131_revA0 || dev->revision == AMD8131_revB0) {
622 dev_info(&dev->dev, "Fixing up AMD8131 IOAPIC mode\n");
623 pci_read_config_byte( dev, AMD8131_MISC, &tmp);
624 tmp &= ~(1 << AMD8131_NIOAMODE_BIT);
625 pci_write_config_byte( dev, AMD8131_MISC, tmp);
626 }
627}
628DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_amd_8131_ioapic);
629DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_amd_8131_ioapic);
630#endif /* CONFIG_X86_IO_APIC */ 609#endif /* CONFIG_X86_IO_APIC */
631 610
632/* 611/*
@@ -1423,6 +1402,155 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2609, quirk_intel_pcie_pm);
1423DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260a, quirk_intel_pcie_pm); 1402DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260a, quirk_intel_pcie_pm);
1424DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260b, quirk_intel_pcie_pm); 1403DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260b, quirk_intel_pcie_pm);
1425 1404
1405#ifdef CONFIG_X86_IO_APIC
1406/*
1407 * Boot interrupts on some chipsets cannot be turned off. For these chipsets,
1408 * remap the original interrupt in the linux kernel to the boot interrupt, so
1409 * that a PCI device's interrupt handler is installed on the boot interrupt
1410 * line instead.
1411 */
1412static void quirk_reroute_to_boot_interrupts_intel(struct pci_dev *dev)
1413{
1414 if (noioapicquirk || noioapicreroute)
1415 return;
1416
1417 dev->irq_reroute_variant = INTEL_IRQ_REROUTE_VARIANT;
1418
1419 printk(KERN_INFO "PCI quirk: reroute interrupts for 0x%04x:0x%04x\n",
1420 dev->vendor, dev->device);
1421 return;
1422}
1423DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80333_0, quirk_reroute_to_boot_interrupts_intel);
1424DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80333_1, quirk_reroute_to_boot_interrupts_intel);
1425DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0, quirk_reroute_to_boot_interrupts_intel);
1426DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_0, quirk_reroute_to_boot_interrupts_intel);
1427DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1, quirk_reroute_to_boot_interrupts_intel);
1428DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_reroute_to_boot_interrupts_intel);
1429DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80332_0, quirk_reroute_to_boot_interrupts_intel);
1430DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80332_1, quirk_reroute_to_boot_interrupts_intel);
1431DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80333_0, quirk_reroute_to_boot_interrupts_intel);
1432DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80333_1, quirk_reroute_to_boot_interrupts_intel);
1433DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0, quirk_reroute_to_boot_interrupts_intel);
1434DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_0, quirk_reroute_to_boot_interrupts_intel);
1435DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1, quirk_reroute_to_boot_interrupts_intel);
1436DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_reroute_to_boot_interrupts_intel);
1437DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80332_0, quirk_reroute_to_boot_interrupts_intel);
1438DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80332_1, quirk_reroute_to_boot_interrupts_intel);
1439
1440/*
1441 * On some chipsets we can disable the generation of legacy INTx boot
1442 * interrupts.
1443 */
1444
1445/*
1446 * IO-APIC1 on 6300ESB generates boot interrupts, see intel order no
1447 * 300641-004US, section 5.7.3.
1448 */
1449#define INTEL_6300_IOAPIC_ABAR 0x40
1450#define INTEL_6300_DISABLE_BOOT_IRQ (1<<14)
1451
1452static void quirk_disable_intel_boot_interrupt(struct pci_dev *dev)
1453{
1454 u16 pci_config_word;
1455
1456 if (noioapicquirk)
1457 return;
1458
1459 pci_read_config_word(dev, INTEL_6300_IOAPIC_ABAR, &pci_config_word);
1460 pci_config_word |= INTEL_6300_DISABLE_BOOT_IRQ;
1461 pci_write_config_word(dev, INTEL_6300_IOAPIC_ABAR, pci_config_word);
1462
1463 printk(KERN_INFO "disabled boot interrupt on device 0x%04x:0x%04x\n",
1464 dev->vendor, dev->device);
1465}
1466DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_10, quirk_disable_intel_boot_interrupt);
1467DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_10, quirk_disable_intel_boot_interrupt);
1468
1469/*
1470 * disable boot interrupts on HT-1000
1471 */
1472#define BC_HT1000_FEATURE_REG 0x64
1473#define BC_HT1000_PIC_REGS_ENABLE (1<<0)
1474#define BC_HT1000_MAP_IDX 0xC00
1475#define BC_HT1000_MAP_DATA 0xC01
1476
1477static void quirk_disable_broadcom_boot_interrupt(struct pci_dev *dev)
1478{
1479 u32 pci_config_dword;
1480 u8 irq;
1481
1482 if (noioapicquirk)
1483 return;
1484
1485 pci_read_config_dword(dev, BC_HT1000_FEATURE_REG, &pci_config_dword);
1486 pci_write_config_dword(dev, BC_HT1000_FEATURE_REG, pci_config_dword |
1487 BC_HT1000_PIC_REGS_ENABLE);
1488
1489 for (irq = 0x10; irq < 0x10 + 32; irq++) {
1490 outb(irq, BC_HT1000_MAP_IDX);
1491 outb(0x00, BC_HT1000_MAP_DATA);
1492 }
1493
1494 pci_write_config_dword(dev, BC_HT1000_FEATURE_REG, pci_config_dword);
1495
1496 printk(KERN_INFO "disabled boot interrupts on PCI device"
1497 "0x%04x:0x%04x\n", dev->vendor, dev->device);
1498}
1499DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB, quirk_disable_broadcom_boot_interrupt);
1500DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB, quirk_disable_broadcom_boot_interrupt);
1501
1502/*
1503 * disable boot interrupts on AMD and ATI chipsets
1504 */
1505/*
1506 * NOIOAMODE needs to be disabled to disable "boot interrupts". For AMD 8131
1507 * rev. A0 and B0, NOIOAMODE needs to be disabled anyway to fix IO-APIC mode
1508 * (due to an erratum).
1509 */
1510#define AMD_813X_MISC 0x40
1511#define AMD_813X_NOIOAMODE (1<<0)
1512
1513static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev)
1514{
1515 u32 pci_config_dword;
1516
1517 if (noioapicquirk)
1518 return;
1519
1520 pci_read_config_dword(dev, AMD_813X_MISC, &pci_config_dword);
1521 pci_config_dword &= ~AMD_813X_NOIOAMODE;
1522 pci_write_config_dword(dev, AMD_813X_MISC, pci_config_dword);
1523
1524 printk(KERN_INFO "disabled boot interrupts on PCI device "
1525 "0x%04x:0x%04x\n", dev->vendor, dev->device);
1526}
1527DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_amd_813x_boot_interrupt);
1528DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, quirk_disable_amd_813x_boot_interrupt);
1529
1530#define AMD_8111_PCI_IRQ_ROUTING 0x56
1531
1532static void quirk_disable_amd_8111_boot_interrupt(struct pci_dev *dev)
1533{
1534 u16 pci_config_word;
1535
1536 if (noioapicquirk)
1537 return;
1538
1539 pci_read_config_word(dev, AMD_8111_PCI_IRQ_ROUTING, &pci_config_word);
1540 if (!pci_config_word) {
1541 printk(KERN_INFO "boot interrupts on PCI device 0x%04x:0x%04x "
1542 "already disabled\n",
1543 dev->vendor, dev->device);
1544 return;
1545 }
1546 pci_write_config_word(dev, AMD_8111_PCI_IRQ_ROUTING, 0);
1547 printk(KERN_INFO "disabled boot interrupts on PCI device "
1548 "0x%04x:0x%04x\n", dev->vendor, dev->device);
1549}
1550DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_SMBUS, quirk_disable_amd_8111_boot_interrupt);
1551DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_SMBUS, quirk_disable_amd_8111_boot_interrupt);
1552#endif /* CONFIG_X86_IO_APIC */
1553
1426/* 1554/*
1427 * Toshiba TC86C001 IDE controller reports the standard 8-byte BAR0 size 1555 * Toshiba TC86C001 IDE controller reports the standard 8-byte BAR0 size
1428 * but the PIO transfers won't work if BAR0 falls at the odd 8 bytes. 1556 * but the PIO transfers won't work if BAR0 falls at the odd 8 bytes.
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 162cd927d94b..94acbeed4e7c 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -175,8 +175,8 @@ static struct aac_driver_ident aac_drivers[] = {
175 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Boxster/PERC3DiB) */ 175 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Boxster/PERC3DiB) */
176 { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */ 176 { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */
177 { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */ 177 { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */
178 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2120S (Crusader) */ 178 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */
179 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan) */ 179 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */
180 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */ 180 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */
181 { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */ 181 { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */
182 { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */ 182 { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
index 2a5b29d12172..e2dd6a45924a 100644
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
@@ -864,21 +864,23 @@ static int ibmvstgt_probe(struct vio_dev *dev, const struct vio_device_id *id)
864 864
865 INIT_WORK(&vport->crq_work, handle_crq); 865 INIT_WORK(&vport->crq_work, handle_crq);
866 866
867 err = crq_queue_create(&vport->crq_queue, target); 867 err = scsi_add_host(shost, target->dev);
868 if (err) 868 if (err)
869 goto free_srp_target; 869 goto free_srp_target;
870 870
871 err = scsi_add_host(shost, target->dev); 871 err = scsi_tgt_alloc_queue(shost);
872 if (err) 872 if (err)
873 goto destroy_queue; 873 goto remove_host;
874 874
875 err = scsi_tgt_alloc_queue(shost); 875 err = crq_queue_create(&vport->crq_queue, target);
876 if (err) 876 if (err)
877 goto destroy_queue; 877 goto free_queue;
878 878
879 return 0; 879 return 0;
880destroy_queue: 880free_queue:
881 crq_queue_destroy(target); 881 scsi_tgt_free_queue(shost);
882remove_host:
883 scsi_remove_host(shost);
882free_srp_target: 884free_srp_target:
883 srp_target_free(target); 885 srp_target_free(target);
884put_host: 886put_host:
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 801c7cf54d2e..3fdee7370ccc 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -489,12 +489,6 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
489 if (!__kfifo_get(session->cmdpool.queue, 489 if (!__kfifo_get(session->cmdpool.queue,
490 (void*)&task, sizeof(void*))) 490 (void*)&task, sizeof(void*)))
491 return NULL; 491 return NULL;
492
493 if ((hdr->opcode == (ISCSI_OP_NOOP_OUT | ISCSI_OP_IMMEDIATE)) &&
494 hdr->ttt == RESERVED_ITT) {
495 conn->ping_task = task;
496 conn->last_ping = jiffies;
497 }
498 } 492 }
499 /* 493 /*
500 * released in complete pdu for task we expect a response for, and 494 * released in complete pdu for task we expect a response for, and
@@ -703,6 +697,11 @@ static void iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
703 task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0); 697 task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
704 if (!task) 698 if (!task)
705 iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n"); 699 iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n");
700 else if (!rhdr) {
701 /* only track our nops */
702 conn->ping_task = task;
703 conn->last_ping = jiffies;
704 }
706} 705}
707 706
708static int iscsi_handle_reject(struct iscsi_conn *conn, struct iscsi_hdr *hdr, 707static int iscsi_handle_reject(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index fa45a1a66867..148d3af92aef 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -648,8 +648,8 @@ static void scsi_requeue_command(struct request_queue *q, struct scsi_cmnd *cmd)
648 struct request *req = cmd->request; 648 struct request *req = cmd->request;
649 unsigned long flags; 649 unsigned long flags;
650 650
651 scsi_unprep_request(req);
652 spin_lock_irqsave(q->queue_lock, flags); 651 spin_lock_irqsave(q->queue_lock, flags);
652 scsi_unprep_request(req);
653 blk_requeue_request(q, req); 653 blk_requeue_request(q, req);
654 spin_unlock_irqrestore(q->queue_lock, flags); 654 spin_unlock_irqrestore(q->queue_lock, flags);
655 655
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 526c191e84ea..8dc7109d61b7 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -44,13 +44,15 @@
44#include <linux/list.h> 44#include <linux/list.h>
45#include <linux/sysdev.h> 45#include <linux/sysdev.h>
46 46
47#include <asm/xen/hypervisor.h>
48#include <asm/page.h> 47#include <asm/page.h>
49#include <asm/pgalloc.h> 48#include <asm/pgalloc.h>
50#include <asm/pgtable.h> 49#include <asm/pgtable.h>
51#include <asm/uaccess.h> 50#include <asm/uaccess.h>
52#include <asm/tlb.h> 51#include <asm/tlb.h>
53 52
53#include <asm/xen/hypervisor.h>
54#include <asm/xen/hypercall.h>
55#include <xen/interface/xen.h>
54#include <xen/interface/memory.h> 56#include <xen/interface/memory.h>
55#include <xen/xenbus.h> 57#include <xen/xenbus.h>
56#include <xen/features.h> 58#include <xen/features.h>
diff --git a/drivers/xen/features.c b/drivers/xen/features.c
index 0707714e40d6..99eda169c779 100644
--- a/drivers/xen/features.c
+++ b/drivers/xen/features.c
@@ -8,7 +8,11 @@
8#include <linux/types.h> 8#include <linux/types.h>
9#include <linux/cache.h> 9#include <linux/cache.h>
10#include <linux/module.h> 10#include <linux/module.h>
11#include <asm/xen/hypervisor.h> 11
12#include <asm/xen/hypercall.h>
13
14#include <xen/interface/xen.h>
15#include <xen/interface/version.h>
12#include <xen/features.h> 16#include <xen/features.h>
13 17
14u8 xen_features[XENFEAT_NR_SUBMAPS * 32] __read_mostly; 18u8 xen_features[XENFEAT_NR_SUBMAPS * 32] __read_mostly;
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 06592b9da83c..7d8f531fb8e8 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -40,6 +40,7 @@
40#include <xen/interface/xen.h> 40#include <xen/interface/xen.h>
41#include <xen/page.h> 41#include <xen/page.h>
42#include <xen/grant_table.h> 42#include <xen/grant_table.h>
43#include <asm/xen/hypercall.h>
43 44
44#include <asm/pgtable.h> 45#include <asm/pgtable.h>
45#include <asm/sync_bitops.h> 46#include <asm/sync_bitops.h>
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 03:55:01 -0500