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-rw-r--r--drivers/pci/hotplug/acpiphp.h1
-rw-r--r--drivers/pci/hotplug/acpiphp_core.c25
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c23
-rw-r--r--drivers/pci/hotplug/acpiphp_ibm.c6
-rw-r--r--drivers/pci/hotplug/cpci_hotplug_core.c2
-rw-r--r--drivers/pci/hotplug/cpqphp_core.c4
-rw-r--r--drivers/pci/hotplug/fakephp.c2
-rw-r--r--drivers/pci/hotplug/ibmphp_ebda.c3
-rw-r--r--drivers/pci/hotplug/pci_hotplug_core.c258
-rw-r--r--drivers/pci/hotplug/pciehp_core.c32
-rw-r--r--drivers/pci/hotplug/rpadlpar_sysfs.c5
-rw-r--r--drivers/pci/hotplug/rpaphp_slot.c44
-rw-r--r--drivers/pci/hotplug/sgi_hotplug.c10
-rw-r--r--drivers/pci/hotplug/shpchp_core.c20
14 files changed, 154 insertions, 281 deletions
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index 7a29164d4b32..eecf7cbf4139 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -215,7 +215,6 @@ extern u8 acpiphp_get_power_status (struct acpiphp_slot *slot);
215extern u8 acpiphp_get_attention_status (struct acpiphp_slot *slot); 215extern u8 acpiphp_get_attention_status (struct acpiphp_slot *slot);
216extern u8 acpiphp_get_latch_status (struct acpiphp_slot *slot); 216extern u8 acpiphp_get_latch_status (struct acpiphp_slot *slot);
217extern u8 acpiphp_get_adapter_status (struct acpiphp_slot *slot); 217extern u8 acpiphp_get_adapter_status (struct acpiphp_slot *slot);
218extern u32 acpiphp_get_address (struct acpiphp_slot *slot);
219 218
220/* variables */ 219/* variables */
221extern int acpiphp_debug; 220extern int acpiphp_debug;
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index 7af68ba27903..0e496e866a84 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -70,7 +70,6 @@ static int disable_slot (struct hotplug_slot *slot);
70static int set_attention_status (struct hotplug_slot *slot, u8 value); 70static int set_attention_status (struct hotplug_slot *slot, u8 value);
71static int get_power_status (struct hotplug_slot *slot, u8 *value); 71static int get_power_status (struct hotplug_slot *slot, u8 *value);
72static int get_attention_status (struct hotplug_slot *slot, u8 *value); 72static int get_attention_status (struct hotplug_slot *slot, u8 *value);
73static int get_address (struct hotplug_slot *slot, u32 *value);
74static int get_latch_status (struct hotplug_slot *slot, u8 *value); 73static int get_latch_status (struct hotplug_slot *slot, u8 *value);
75static int get_adapter_status (struct hotplug_slot *slot, u8 *value); 74static int get_adapter_status (struct hotplug_slot *slot, u8 *value);
76 75
@@ -83,7 +82,6 @@ static struct hotplug_slot_ops acpi_hotplug_slot_ops = {
83 .get_attention_status = get_attention_status, 82 .get_attention_status = get_attention_status,
84 .get_latch_status = get_latch_status, 83 .get_latch_status = get_latch_status,
85 .get_adapter_status = get_adapter_status, 84 .get_adapter_status = get_adapter_status,
86 .get_address = get_address,
87}; 85};
88 86
89 87
@@ -274,23 +272,6 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
274 return 0; 272 return 0;
275} 273}
276 274
277
278/**
279 * get_address - get pci address of a slot
280 * @hotplug_slot: slot to get status
281 * @value: pointer to struct pci_busdev (seg, bus, dev)
282 */
283static int get_address(struct hotplug_slot *hotplug_slot, u32 *value)
284{
285 struct slot *slot = hotplug_slot->private;
286
287 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
288
289 *value = acpiphp_get_address(slot->acpi_slot);
290
291 return 0;
292}
293
294static int __init init_acpi(void) 275static int __init init_acpi(void)
295{ 276{
296 int retval; 277 int retval;
@@ -357,7 +338,11 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot)
357 acpiphp_slot->slot = slot; 338 acpiphp_slot->slot = slot;
358 snprintf(slot->name, sizeof(slot->name), "%u", slot->acpi_slot->sun); 339 snprintf(slot->name, sizeof(slot->name), "%u", slot->acpi_slot->sun);
359 340
360 retval = pci_hp_register(slot->hotplug_slot); 341 retval = pci_hp_register(slot->hotplug_slot,
342 acpiphp_slot->bridge->pci_bus,
343 acpiphp_slot->device);
344 if (retval == -EBUSY)
345 goto error_hpslot;
361 if (retval) { 346 if (retval) {
362 err("pci_hp_register failed with error %d\n", retval); 347 err("pci_hp_register failed with error %d\n", retval);
363 goto error_hpslot; 348 goto error_hpslot;
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 648596d469f6..9342c848db29 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -258,7 +258,12 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
258 bridge->pci_bus->number, slot->device); 258 bridge->pci_bus->number, slot->device);
259 retval = acpiphp_register_hotplug_slot(slot); 259 retval = acpiphp_register_hotplug_slot(slot);
260 if (retval) { 260 if (retval) {
261 warn("acpiphp_register_hotplug_slot failed(err code = 0x%x)\n", retval); 261 if (retval == -EBUSY)
262 warn("Slot %d already registered by another "
263 "hotplug driver\n", slot->sun);
264 else
265 warn("acpiphp_register_hotplug_slot failed "
266 "(err code = 0x%x)\n", retval);
262 goto err_exit; 267 goto err_exit;
263 } 268 }
264 } 269 }
@@ -1867,19 +1872,3 @@ u8 acpiphp_get_adapter_status(struct acpiphp_slot *slot)
1867 1872
1868 return (sta == 0) ? 0 : 1; 1873 return (sta == 0) ? 0 : 1;
1869} 1874}
1870
1871
1872/*
1873 * pci address (seg/bus/dev)
1874 */
1875u32 acpiphp_get_address(struct acpiphp_slot *slot)
1876{
1877 u32 address;
1878 struct pci_bus *pci_bus = slot->bridge->pci_bus;
1879
1880 address = (pci_domain_nr(pci_bus) << 16) |
1881 (pci_bus->number << 8) |
1882 slot->device;
1883
1884 return address;
1885}
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index ede9051fdb5d..2b7c45e39370 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -33,8 +33,10 @@
33#include <linux/kobject.h> 33#include <linux/kobject.h>
34#include <asm/uaccess.h> 34#include <asm/uaccess.h>
35#include <linux/moduleparam.h> 35#include <linux/moduleparam.h>
36#include <linux/pci.h>
36 37
37#include "acpiphp.h" 38#include "acpiphp.h"
39#include "../pci.h"
38 40
39#define DRIVER_VERSION "1.0.1" 41#define DRIVER_VERSION "1.0.1"
40#define DRIVER_AUTHOR "Irene Zubarev <zubarev@us.ibm.com>, Vernon Mauery <vernux@us.ibm.com>" 42#define DRIVER_AUTHOR "Irene Zubarev <zubarev@us.ibm.com>, Vernon Mauery <vernux@us.ibm.com>"
@@ -430,7 +432,7 @@ static int __init ibm_acpiphp_init(void)
430 int retval = 0; 432 int retval = 0;
431 acpi_status status; 433 acpi_status status;
432 struct acpi_device *device; 434 struct acpi_device *device;
433 struct kobject *sysdir = &pci_hotplug_slots_kset->kobj; 435 struct kobject *sysdir = &pci_slots_kset->kobj;
434 436
435 dbg("%s\n", __func__); 437 dbg("%s\n", __func__);
436 438
@@ -477,7 +479,7 @@ init_return:
477static void __exit ibm_acpiphp_exit(void) 479static void __exit ibm_acpiphp_exit(void)
478{ 480{
479 acpi_status status; 481 acpi_status status;
480 struct kobject *sysdir = &pci_hotplug_slots_kset->kobj; 482 struct kobject *sysdir = &pci_slots_kset->kobj;
481 483
482 dbg("%s\n", __func__); 484 dbg("%s\n", __func__);
483 485
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index d8a6b80ab42a..935947991dc9 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -285,7 +285,7 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
285 info->attention_status = cpci_get_attention_status(slot); 285 info->attention_status = cpci_get_attention_status(slot);
286 286
287 dbg("registering slot %s", slot->hotplug_slot->name); 287 dbg("registering slot %s", slot->hotplug_slot->name);
288 status = pci_hp_register(slot->hotplug_slot); 288 status = pci_hp_register(slot->hotplug_slot, bus, i);
289 if (status) { 289 if (status) {
290 err("pci_hp_register failed with error %d", status); 290 err("pci_hp_register failed with error %d", status);
291 goto error_name; 291 goto error_name;
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 36b115b27b0b..54defec51d08 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -434,7 +434,9 @@ static int ctrl_slot_setup(struct controller *ctrl,
434 slot->bus, slot->device, 434 slot->bus, slot->device,
435 slot->number, ctrl->slot_device_offset, 435 slot->number, ctrl->slot_device_offset,
436 slot_number); 436 slot_number);
437 result = pci_hp_register(hotplug_slot); 437 result = pci_hp_register(hotplug_slot,
438 ctrl->pci_dev->subordinate,
439 slot->device);
438 if (result) { 440 if (result) {
439 err("pci_hp_register failed with error %d\n", result); 441 err("pci_hp_register failed with error %d\n", result);
440 goto error_name; 442 goto error_name;
diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c
index b57223f7e830..40337a06c18a 100644
--- a/drivers/pci/hotplug/fakephp.c
+++ b/drivers/pci/hotplug/fakephp.c
@@ -126,7 +126,7 @@ static int add_slot(struct pci_dev *dev)
126 slot->release = &dummy_release; 126 slot->release = &dummy_release;
127 slot->private = dslot; 127 slot->private = dslot;
128 128
129 retval = pci_hp_register(slot); 129 retval = pci_hp_register(slot, dev->bus, PCI_SLOT(dev->devfn));
130 if (retval) { 130 if (retval) {
131 err("pci_hp_register failed with error %d\n", retval); 131 err("pci_hp_register failed with error %d\n", retval);
132 goto error_dslot; 132 goto error_dslot;
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index dca7efc14be2..8467d0287325 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -1001,7 +1001,8 @@ static int __init ebda_rsrc_controller (void)
1001 tmp_slot = list_entry (list, struct slot, ibm_slot_list); 1001 tmp_slot = list_entry (list, struct slot, ibm_slot_list);
1002 1002
1003 snprintf (tmp_slot->hotplug_slot->name, 30, "%s", create_file_name (tmp_slot)); 1003 snprintf (tmp_slot->hotplug_slot->name, 30, "%s", create_file_name (tmp_slot));
1004 pci_hp_register (tmp_slot->hotplug_slot); 1004 pci_hp_register(tmp_slot->hotplug_slot,
1005 pci_find_bus(0, tmp_slot->bus), tmp_slot->device);
1005 } 1006 }
1006 1007
1007 print_ebda_hpc (); 1008 print_ebda_hpc ();
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index a11021e8ce37..4df31f375197 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -40,6 +40,7 @@
40#include <linux/pci.h> 40#include <linux/pci.h>
41#include <linux/pci_hotplug.h> 41#include <linux/pci_hotplug.h>
42#include <asm/uaccess.h> 42#include <asm/uaccess.h>
43#include "../pci.h"
43 44
44#define MY_NAME "pci_hotplug" 45#define MY_NAME "pci_hotplug"
45 46
@@ -60,41 +61,7 @@ static int debug;
60////////////////////////////////////////////////////////////////// 61//////////////////////////////////////////////////////////////////
61 62
62static LIST_HEAD(pci_hotplug_slot_list); 63static LIST_HEAD(pci_hotplug_slot_list);
63 64static DEFINE_SPINLOCK(pci_hotplug_slot_list_lock);
64struct kset *pci_hotplug_slots_kset;
65
66static ssize_t hotplug_slot_attr_show(struct kobject *kobj,
67 struct attribute *attr, char *buf)
68{
69 struct hotplug_slot *slot = to_hotplug_slot(kobj);
70 struct hotplug_slot_attribute *attribute = to_hotplug_attr(attr);
71 return attribute->show ? attribute->show(slot, buf) : -EIO;
72}
73
74static ssize_t hotplug_slot_attr_store(struct kobject *kobj,
75 struct attribute *attr, const char *buf, size_t len)
76{
77 struct hotplug_slot *slot = to_hotplug_slot(kobj);
78 struct hotplug_slot_attribute *attribute = to_hotplug_attr(attr);
79 return attribute->store ? attribute->store(slot, buf, len) : -EIO;
80}
81
82static struct sysfs_ops hotplug_slot_sysfs_ops = {
83 .show = hotplug_slot_attr_show,
84 .store = hotplug_slot_attr_store,
85};
86
87static void hotplug_slot_release(struct kobject *kobj)
88{
89 struct hotplug_slot *slot = to_hotplug_slot(kobj);
90 if (slot->release)
91 slot->release(slot);
92}
93
94static struct kobj_type hotplug_slot_ktype = {
95 .sysfs_ops = &hotplug_slot_sysfs_ops,
96 .release = &hotplug_slot_release,
97};
98 65
99/* these strings match up with the values in pci_bus_speed */ 66/* these strings match up with the values in pci_bus_speed */
100static char *pci_bus_speed_strings[] = { 67static char *pci_bus_speed_strings[] = {
@@ -149,16 +116,15 @@ GET_STATUS(power_status, u8)
149GET_STATUS(attention_status, u8) 116GET_STATUS(attention_status, u8)
150GET_STATUS(latch_status, u8) 117GET_STATUS(latch_status, u8)
151GET_STATUS(adapter_status, u8) 118GET_STATUS(adapter_status, u8)
152GET_STATUS(address, u32)
153GET_STATUS(max_bus_speed, enum pci_bus_speed) 119GET_STATUS(max_bus_speed, enum pci_bus_speed)
154GET_STATUS(cur_bus_speed, enum pci_bus_speed) 120GET_STATUS(cur_bus_speed, enum pci_bus_speed)
155 121
156static ssize_t power_read_file (struct hotplug_slot *slot, char *buf) 122static ssize_t power_read_file(struct pci_slot *slot, char *buf)
157{ 123{
158 int retval; 124 int retval;
159 u8 value; 125 u8 value;
160 126
161 retval = get_power_status (slot, &value); 127 retval = get_power_status(slot->hotplug, &value);
162 if (retval) 128 if (retval)
163 goto exit; 129 goto exit;
164 retval = sprintf (buf, "%d\n", value); 130 retval = sprintf (buf, "%d\n", value);
@@ -166,9 +132,10 @@ exit:
166 return retval; 132 return retval;
167} 133}
168 134
169static ssize_t power_write_file (struct hotplug_slot *slot, const char *buf, 135static ssize_t power_write_file(struct pci_slot *pci_slot, const char *buf,
170 size_t count) 136 size_t count)
171{ 137{
138 struct hotplug_slot *slot = pci_slot->hotplug;
172 unsigned long lpower; 139 unsigned long lpower;
173 u8 power; 140 u8 power;
174 int retval = 0; 141 int retval = 0;
@@ -204,29 +171,30 @@ exit:
204 return count; 171 return count;
205} 172}
206 173
207static struct hotplug_slot_attribute hotplug_slot_attr_power = { 174static struct pci_slot_attribute hotplug_slot_attr_power = {
208 .attr = {.name = "power", .mode = S_IFREG | S_IRUGO | S_IWUSR}, 175 .attr = {.name = "power", .mode = S_IFREG | S_IRUGO | S_IWUSR},
209 .show = power_read_file, 176 .show = power_read_file,
210 .store = power_write_file 177 .store = power_write_file
211}; 178};
212 179
213static ssize_t attention_read_file (struct hotplug_slot *slot, char *buf) 180static ssize_t attention_read_file(struct pci_slot *slot, char *buf)
214{ 181{
215 int retval; 182 int retval;
216 u8 value; 183 u8 value;
217 184
218 retval = get_attention_status (slot, &value); 185 retval = get_attention_status(slot->hotplug, &value);
219 if (retval) 186 if (retval)
220 goto exit; 187 goto exit;
221 retval = sprintf (buf, "%d\n", value); 188 retval = sprintf(buf, "%d\n", value);
222 189
223exit: 190exit:
224 return retval; 191 return retval;
225} 192}
226 193
227static ssize_t attention_write_file (struct hotplug_slot *slot, const char *buf, 194static ssize_t attention_write_file(struct pci_slot *slot, const char *buf,
228 size_t count) 195 size_t count)
229{ 196{
197 struct hotplug_slot_ops *ops = slot->hotplug->ops;
230 unsigned long lattention; 198 unsigned long lattention;
231 u8 attention; 199 u8 attention;
232 int retval = 0; 200 int retval = 0;
@@ -235,13 +203,13 @@ static ssize_t attention_write_file (struct hotplug_slot *slot, const char *buf,
235 attention = (u8)(lattention & 0xff); 203 attention = (u8)(lattention & 0xff);
236 dbg (" - attention = %d\n", attention); 204 dbg (" - attention = %d\n", attention);
237 205
238 if (!try_module_get(slot->ops->owner)) { 206 if (!try_module_get(ops->owner)) {
239 retval = -ENODEV; 207 retval = -ENODEV;
240 goto exit; 208 goto exit;
241 } 209 }
242 if (slot->ops->set_attention_status) 210 if (ops->set_attention_status)
243 retval = slot->ops->set_attention_status(slot, attention); 211 retval = ops->set_attention_status(slot->hotplug, attention);
244 module_put(slot->ops->owner); 212 module_put(ops->owner);
245 213
246exit: 214exit:
247 if (retval) 215 if (retval)
@@ -249,18 +217,18 @@ exit:
249 return count; 217 return count;
250} 218}
251 219
252static struct hotplug_slot_attribute hotplug_slot_attr_attention = { 220static struct pci_slot_attribute hotplug_slot_attr_attention = {
253 .attr = {.name = "attention", .mode = S_IFREG | S_IRUGO | S_IWUSR}, 221 .attr = {.name = "attention", .mode = S_IFREG | S_IRUGO | S_IWUSR},
254 .show = attention_read_file, 222 .show = attention_read_file,
255 .store = attention_write_file 223 .store = attention_write_file
256}; 224};
257 225
258static ssize_t latch_read_file (struct hotplug_slot *slot, char *buf) 226static ssize_t latch_read_file(struct pci_slot *slot, char *buf)
259{ 227{
260 int retval; 228 int retval;
261 u8 value; 229 u8 value;
262 230
263 retval = get_latch_status (slot, &value); 231 retval = get_latch_status(slot->hotplug, &value);
264 if (retval) 232 if (retval)
265 goto exit; 233 goto exit;
266 retval = sprintf (buf, "%d\n", value); 234 retval = sprintf (buf, "%d\n", value);
@@ -269,17 +237,17 @@ exit:
269 return retval; 237 return retval;
270} 238}
271 239
272static struct hotplug_slot_attribute hotplug_slot_attr_latch = { 240static struct pci_slot_attribute hotplug_slot_attr_latch = {
273 .attr = {.name = "latch", .mode = S_IFREG | S_IRUGO}, 241 .attr = {.name = "latch", .mode = S_IFREG | S_IRUGO},
274 .show = latch_read_file, 242 .show = latch_read_file,
275}; 243};
276 244
277static ssize_t presence_read_file (struct hotplug_slot *slot, char *buf) 245static ssize_t presence_read_file(struct pci_slot *slot, char *buf)
278{ 246{
279 int retval; 247 int retval;
280 u8 value; 248 u8 value;
281 249
282 retval = get_adapter_status (slot, &value); 250 retval = get_adapter_status(slot->hotplug, &value);
283 if (retval) 251 if (retval)
284 goto exit; 252 goto exit;
285 retval = sprintf (buf, "%d\n", value); 253 retval = sprintf (buf, "%d\n", value);
@@ -288,42 +256,20 @@ exit:
288 return retval; 256 return retval;
289} 257}
290 258
291static struct hotplug_slot_attribute hotplug_slot_attr_presence = { 259static struct pci_slot_attribute hotplug_slot_attr_presence = {
292 .attr = {.name = "adapter", .mode = S_IFREG | S_IRUGO}, 260 .attr = {.name = "adapter", .mode = S_IFREG | S_IRUGO},
293 .show = presence_read_file, 261 .show = presence_read_file,
294}; 262};
295 263
296static ssize_t address_read_file (struct hotplug_slot *slot, char *buf)
297{
298 int retval;
299 u32 address;
300
301 retval = get_address (slot, &address);
302 if (retval)
303 goto exit;
304 retval = sprintf (buf, "%04x:%02x:%02x\n",
305 (address >> 16) & 0xffff,
306 (address >> 8) & 0xff,
307 address & 0xff);
308
309exit:
310 return retval;
311}
312
313static struct hotplug_slot_attribute hotplug_slot_attr_address = {
314 .attr = {.name = "address", .mode = S_IFREG | S_IRUGO},
315 .show = address_read_file,
316};
317
318static char *unknown_speed = "Unknown bus speed"; 264static char *unknown_speed = "Unknown bus speed";
319 265
320static ssize_t max_bus_speed_read_file (struct hotplug_slot *slot, char *buf) 266static ssize_t max_bus_speed_read_file(struct pci_slot *slot, char *buf)
321{ 267{
322 char *speed_string; 268 char *speed_string;
323 int retval; 269 int retval;
324 enum pci_bus_speed value; 270 enum pci_bus_speed value;
325 271
326 retval = get_max_bus_speed (slot, &value); 272 retval = get_max_bus_speed(slot->hotplug, &value);
327 if (retval) 273 if (retval)
328 goto exit; 274 goto exit;
329 275
@@ -338,18 +284,18 @@ exit:
338 return retval; 284 return retval;
339} 285}
340 286
341static struct hotplug_slot_attribute hotplug_slot_attr_max_bus_speed = { 287static struct pci_slot_attribute hotplug_slot_attr_max_bus_speed = {
342 .attr = {.name = "max_bus_speed", .mode = S_IFREG | S_IRUGO}, 288 .attr = {.name = "max_bus_speed", .mode = S_IFREG | S_IRUGO},
343 .show = max_bus_speed_read_file, 289 .show = max_bus_speed_read_file,
344}; 290};
345 291
346static ssize_t cur_bus_speed_read_file (struct hotplug_slot *slot, char *buf) 292static ssize_t cur_bus_speed_read_file(struct pci_slot *slot, char *buf)
347{ 293{
348 char *speed_string; 294 char *speed_string;
349 int retval; 295 int retval;
350 enum pci_bus_speed value; 296 enum pci_bus_speed value;
351 297
352 retval = get_cur_bus_speed (slot, &value); 298 retval = get_cur_bus_speed(slot->hotplug, &value);
353 if (retval) 299 if (retval)
354 goto exit; 300 goto exit;
355 301
@@ -364,14 +310,15 @@ exit:
364 return retval; 310 return retval;
365} 311}
366 312
367static struct hotplug_slot_attribute hotplug_slot_attr_cur_bus_speed = { 313static struct pci_slot_attribute hotplug_slot_attr_cur_bus_speed = {
368 .attr = {.name = "cur_bus_speed", .mode = S_IFREG | S_IRUGO}, 314 .attr = {.name = "cur_bus_speed", .mode = S_IFREG | S_IRUGO},
369 .show = cur_bus_speed_read_file, 315 .show = cur_bus_speed_read_file,
370}; 316};
371 317
372static ssize_t test_write_file (struct hotplug_slot *slot, const char *buf, 318static ssize_t test_write_file(struct pci_slot *pci_slot, const char *buf,
373 size_t count) 319 size_t count)
374{ 320{
321 struct hotplug_slot *slot = pci_slot->hotplug;
375 unsigned long ltest; 322 unsigned long ltest;
376 u32 test; 323 u32 test;
377 int retval = 0; 324 int retval = 0;
@@ -394,13 +341,14 @@ exit:
394 return count; 341 return count;
395} 342}
396 343
397static struct hotplug_slot_attribute hotplug_slot_attr_test = { 344static struct pci_slot_attribute hotplug_slot_attr_test = {
398 .attr = {.name = "test", .mode = S_IFREG | S_IRUGO | S_IWUSR}, 345 .attr = {.name = "test", .mode = S_IFREG | S_IRUGO | S_IWUSR},
399 .store = test_write_file 346 .store = test_write_file
400}; 347};
401 348
402static int has_power_file (struct hotplug_slot *slot) 349static int has_power_file(struct pci_slot *pci_slot)
403{ 350{
351 struct hotplug_slot *slot = pci_slot->hotplug;
404 if ((!slot) || (!slot->ops)) 352 if ((!slot) || (!slot->ops))
405 return -ENODEV; 353 return -ENODEV;
406 if ((slot->ops->enable_slot) || 354 if ((slot->ops->enable_slot) ||
@@ -410,8 +358,9 @@ static int has_power_file (struct hotplug_slot *slot)
410 return -ENOENT; 358 return -ENOENT;
411} 359}
412 360
413static int has_attention_file (struct hotplug_slot *slot) 361static int has_attention_file(struct pci_slot *pci_slot)
414{ 362{
363 struct hotplug_slot *slot = pci_slot->hotplug;
415 if ((!slot) || (!slot->ops)) 364 if ((!slot) || (!slot->ops))
416 return -ENODEV; 365 return -ENODEV;
417 if ((slot->ops->set_attention_status) || 366 if ((slot->ops->set_attention_status) ||
@@ -420,8 +369,9 @@ static int has_attention_file (struct hotplug_slot *slot)
420 return -ENOENT; 369 return -ENOENT;
421} 370}
422 371
423static int has_latch_file (struct hotplug_slot *slot) 372static int has_latch_file(struct pci_slot *pci_slot)
424{ 373{
374 struct hotplug_slot *slot = pci_slot->hotplug;
425 if ((!slot) || (!slot->ops)) 375 if ((!slot) || (!slot->ops))
426 return -ENODEV; 376 return -ENODEV;
427 if (slot->ops->get_latch_status) 377 if (slot->ops->get_latch_status)
@@ -429,8 +379,9 @@ static int has_latch_file (struct hotplug_slot *slot)
429 return -ENOENT; 379 return -ENOENT;
430} 380}
431 381
432static int has_adapter_file (struct hotplug_slot *slot) 382static int has_adapter_file(struct pci_slot *pci_slot)
433{ 383{
384 struct hotplug_slot *slot = pci_slot->hotplug;
434 if ((!slot) || (!slot->ops)) 385 if ((!slot) || (!slot->ops))
435 return -ENODEV; 386 return -ENODEV;
436 if (slot->ops->get_adapter_status) 387 if (slot->ops->get_adapter_status)
@@ -438,17 +389,9 @@ static int has_adapter_file (struct hotplug_slot *slot)
438 return -ENOENT; 389 return -ENOENT;
439} 390}
440 391
441static int has_address_file (struct hotplug_slot *slot) 392static int has_max_bus_speed_file(struct pci_slot *pci_slot)
442{
443 if ((!slot) || (!slot->ops))
444 return -ENODEV;
445 if (slot->ops->get_address)
446 return 0;
447 return -ENOENT;
448}
449
450static int has_max_bus_speed_file (struct hotplug_slot *slot)
451{ 393{
394 struct hotplug_slot *slot = pci_slot->hotplug;
452 if ((!slot) || (!slot->ops)) 395 if ((!slot) || (!slot->ops))
453 return -ENODEV; 396 return -ENODEV;
454 if (slot->ops->get_max_bus_speed) 397 if (slot->ops->get_max_bus_speed)
@@ -456,8 +399,9 @@ static int has_max_bus_speed_file (struct hotplug_slot *slot)
456 return -ENOENT; 399 return -ENOENT;
457} 400}
458 401
459static int has_cur_bus_speed_file (struct hotplug_slot *slot) 402static int has_cur_bus_speed_file(struct pci_slot *pci_slot)
460{ 403{
404 struct hotplug_slot *slot = pci_slot->hotplug;
461 if ((!slot) || (!slot->ops)) 405 if ((!slot) || (!slot->ops))
462 return -ENODEV; 406 return -ENODEV;
463 if (slot->ops->get_cur_bus_speed) 407 if (slot->ops->get_cur_bus_speed)
@@ -465,8 +409,9 @@ static int has_cur_bus_speed_file (struct hotplug_slot *slot)
465 return -ENOENT; 409 return -ENOENT;
466} 410}
467 411
468static int has_test_file (struct hotplug_slot *slot) 412static int has_test_file(struct pci_slot *pci_slot)
469{ 413{
414 struct hotplug_slot *slot = pci_slot->hotplug;
470 if ((!slot) || (!slot->ops)) 415 if ((!slot) || (!slot->ops))
471 return -ENODEV; 416 return -ENODEV;
472 if (slot->ops->hardware_test) 417 if (slot->ops->hardware_test)
@@ -474,7 +419,7 @@ static int has_test_file (struct hotplug_slot *slot)
474 return -ENOENT; 419 return -ENOENT;
475} 420}
476 421
477static int fs_add_slot (struct hotplug_slot *slot) 422static int fs_add_slot(struct pci_slot *slot)
478{ 423{
479 int retval = 0; 424 int retval = 0;
480 425
@@ -505,13 +450,6 @@ static int fs_add_slot (struct hotplug_slot *slot)
505 goto exit_adapter; 450 goto exit_adapter;
506 } 451 }
507 452
508 if (has_address_file(slot) == 0) {
509 retval = sysfs_create_file(&slot->kobj,
510 &hotplug_slot_attr_address.attr);
511 if (retval)
512 goto exit_address;
513 }
514
515 if (has_max_bus_speed_file(slot) == 0) { 453 if (has_max_bus_speed_file(slot) == 0) {
516 retval = sysfs_create_file(&slot->kobj, 454 retval = sysfs_create_file(&slot->kobj,
517 &hotplug_slot_attr_max_bus_speed.attr); 455 &hotplug_slot_attr_max_bus_speed.attr);
@@ -544,10 +482,6 @@ exit_cur_speed:
544 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_max_bus_speed.attr); 482 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_max_bus_speed.attr);
545 483
546exit_max_speed: 484exit_max_speed:
547 if (has_address_file(slot) == 0)
548 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_address.attr);
549
550exit_address:
551 if (has_adapter_file(slot) == 0) 485 if (has_adapter_file(slot) == 0)
552 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_presence.attr); 486 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_presence.attr);
553 487
@@ -567,7 +501,7 @@ exit:
567 return retval; 501 return retval;
568} 502}
569 503
570static void fs_remove_slot (struct hotplug_slot *slot) 504static void fs_remove_slot(struct pci_slot *slot)
571{ 505{
572 if (has_power_file(slot) == 0) 506 if (has_power_file(slot) == 0)
573 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_power.attr); 507 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_power.attr);
@@ -581,9 +515,6 @@ static void fs_remove_slot (struct hotplug_slot *slot)
581 if (has_adapter_file(slot) == 0) 515 if (has_adapter_file(slot) == 0)
582 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_presence.attr); 516 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_presence.attr);
583 517
584 if (has_address_file(slot) == 0)
585 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_address.attr);
586
587 if (has_max_bus_speed_file(slot) == 0) 518 if (has_max_bus_speed_file(slot) == 0)
588 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_max_bus_speed.attr); 519 sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_max_bus_speed.attr);
589 520
@@ -599,12 +530,16 @@ static struct hotplug_slot *get_slot_from_name (const char *name)
599 struct hotplug_slot *slot; 530 struct hotplug_slot *slot;
600 struct list_head *tmp; 531 struct list_head *tmp;
601 532
533 spin_lock(&pci_hotplug_slot_list_lock);
602 list_for_each (tmp, &pci_hotplug_slot_list) { 534 list_for_each (tmp, &pci_hotplug_slot_list) {
603 slot = list_entry (tmp, struct hotplug_slot, slot_list); 535 slot = list_entry (tmp, struct hotplug_slot, slot_list);
604 if (strcmp(slot->name, name) == 0) 536 if (strcmp(slot->name, name) == 0)
605 return slot; 537 goto out;
606 } 538 }
607 return NULL; 539 slot = NULL;
540out:
541 spin_unlock(&pci_hotplug_slot_list_lock);
542 return slot;
608} 543}
609 544
610/** 545/**
@@ -616,9 +551,10 @@ static struct hotplug_slot *get_slot_from_name (const char *name)
616 * 551 *
617 * Returns 0 if successful, anything else for an error. 552 * Returns 0 if successful, anything else for an error.
618 */ 553 */
619int pci_hp_register (struct hotplug_slot *slot) 554int pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, int slot_nr)
620{ 555{
621 int result; 556 int result;
557 struct pci_slot *pci_slot;
622 struct hotplug_slot *tmp; 558 struct hotplug_slot *tmp;
623 559
624 if (slot == NULL) 560 if (slot == NULL)
@@ -636,19 +572,28 @@ int pci_hp_register (struct hotplug_slot *slot)
636 if (tmp) 572 if (tmp)
637 return -EEXIST; 573 return -EEXIST;
638 574
639 slot->kobj.kset = pci_hotplug_slots_kset; 575 pci_slot = pci_create_slot(bus, slot_nr, slot->name);
640 result = kobject_init_and_add(&slot->kobj, &hotplug_slot_ktype, NULL, 576 if (IS_ERR(pci_slot))
641 "%s", slot->name); 577 return PTR_ERR(pci_slot);
642 if (result) { 578
643 err("Unable to register kobject '%s'", slot->name); 579 if (pci_slot->hotplug) {
644 return -EINVAL; 580 dbg("%s: already claimed\n", __func__);
581 pci_destroy_slot(pci_slot);
582 return -EBUSY;
645 } 583 }
646 584
647 list_add (&slot->slot_list, &pci_hotplug_slot_list); 585 slot->pci_slot = pci_slot;
586 pci_slot->hotplug = slot;
587
588 spin_lock(&pci_hotplug_slot_list_lock);
589 list_add(&slot->slot_list, &pci_hotplug_slot_list);
590 spin_unlock(&pci_hotplug_slot_list_lock);
591
592 result = fs_add_slot(pci_slot);
593 kobject_uevent(&pci_slot->kobj, KOBJ_ADD);
594 dbg("Added slot %s to the list\n", slot->name);
595
648 596
649 result = fs_add_slot (slot);
650 kobject_uevent(&slot->kobj, KOBJ_ADD);
651 dbg ("Added slot %s to the list\n", slot->name);
652 return result; 597 return result;
653} 598}
654 599
@@ -661,22 +606,30 @@ int pci_hp_register (struct hotplug_slot *slot)
661 * 606 *
662 * Returns 0 if successful, anything else for an error. 607 * Returns 0 if successful, anything else for an error.
663 */ 608 */
664int pci_hp_deregister (struct hotplug_slot *slot) 609int pci_hp_deregister(struct hotplug_slot *hotplug)
665{ 610{
666 struct hotplug_slot *temp; 611 struct hotplug_slot *temp;
612 struct pci_slot *slot;
667 613
668 if (slot == NULL) 614 if (!hotplug)
669 return -ENODEV; 615 return -ENODEV;
670 616
671 temp = get_slot_from_name (slot->name); 617 temp = get_slot_from_name(hotplug->name);
672 if (temp != slot) { 618 if (temp != hotplug)
673 return -ENODEV; 619 return -ENODEV;
674 }
675 list_del (&slot->slot_list);
676 620
677 fs_remove_slot (slot); 621 spin_lock(&pci_hotplug_slot_list_lock);
678 dbg ("Removed slot %s from the list\n", slot->name); 622 list_del(&hotplug->slot_list);
679 kobject_put(&slot->kobj); 623 spin_unlock(&pci_hotplug_slot_list_lock);
624
625 slot = hotplug->pci_slot;
626 fs_remove_slot(slot);
627 dbg("Removed slot %s from the list\n", hotplug->name);
628
629 hotplug->release(hotplug);
630 slot->hotplug = NULL;
631 pci_destroy_slot(slot);
632
680 return 0; 633 return 0;
681} 634}
682 635
@@ -690,13 +643,15 @@ int pci_hp_deregister (struct hotplug_slot *slot)
690 * 643 *
691 * Returns 0 if successful, anything else for an error. 644 * Returns 0 if successful, anything else for an error.
692 */ 645 */
693int __must_check pci_hp_change_slot_info(struct hotplug_slot *slot, 646int __must_check pci_hp_change_slot_info(struct hotplug_slot *hotplug,
694 struct hotplug_slot_info *info) 647 struct hotplug_slot_info *info)
695{ 648{
696 if ((slot == NULL) || (info == NULL)) 649 struct pci_slot *slot;
650 if (!hotplug || !info)
697 return -ENODEV; 651 return -ENODEV;
652 slot = hotplug->pci_slot;
698 653
699 memcpy (slot->info, info, sizeof (struct hotplug_slot_info)); 654 memcpy(hotplug->info, info, sizeof(struct hotplug_slot_info));
700 655
701 return 0; 656 return 0;
702} 657}
@@ -704,36 +659,22 @@ int __must_check pci_hp_change_slot_info(struct hotplug_slot *slot,
704static int __init pci_hotplug_init (void) 659static int __init pci_hotplug_init (void)
705{ 660{
706 int result; 661 int result;
707 struct kset *pci_bus_kset;
708 662
709 pci_bus_kset = bus_get_kset(&pci_bus_type);
710
711 pci_hotplug_slots_kset = kset_create_and_add("slots", NULL,
712 &pci_bus_kset->kobj);
713 if (!pci_hotplug_slots_kset) {
714 result = -ENOMEM;
715 err("Register subsys error\n");
716 goto exit;
717 }
718 result = cpci_hotplug_init(debug); 663 result = cpci_hotplug_init(debug);
719 if (result) { 664 if (result) {
720 err ("cpci_hotplug_init with error %d\n", result); 665 err ("cpci_hotplug_init with error %d\n", result);
721 goto err_subsys; 666 goto err_cpci;
722 } 667 }
723 668
724 info (DRIVER_DESC " version: " DRIVER_VERSION "\n"); 669 info (DRIVER_DESC " version: " DRIVER_VERSION "\n");
725 goto exit;
726 670
727err_subsys: 671err_cpci:
728 kset_unregister(pci_hotplug_slots_kset);
729exit:
730 return result; 672 return result;
731} 673}
732 674
733static void __exit pci_hotplug_exit (void) 675static void __exit pci_hotplug_exit (void)
734{ 676{
735 cpci_hotplug_exit(); 677 cpci_hotplug_exit();
736 kset_unregister(pci_hotplug_slots_kset);
737} 678}
738 679
739module_init(pci_hotplug_init); 680module_init(pci_hotplug_init);
@@ -745,7 +686,6 @@ MODULE_LICENSE("GPL");
745module_param(debug, bool, 0644); 686module_param(debug, bool, 0644);
746MODULE_PARM_DESC(debug, "Debugging mode enabled or not"); 687MODULE_PARM_DESC(debug, "Debugging mode enabled or not");
747 688
748EXPORT_SYMBOL_GPL(pci_hotplug_slots_kset);
749EXPORT_SYMBOL_GPL(pci_hp_register); 689EXPORT_SYMBOL_GPL(pci_hp_register);
750EXPORT_SYMBOL_GPL(pci_hp_deregister); 690EXPORT_SYMBOL_GPL(pci_hp_deregister);
751EXPORT_SYMBOL_GPL(pci_hp_change_slot_info); 691EXPORT_SYMBOL_GPL(pci_hp_change_slot_info);
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 49414e9100de..7b21c86e4bff 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -72,7 +72,6 @@ static int get_power_status (struct hotplug_slot *slot, u8 *value);
72static int get_attention_status (struct hotplug_slot *slot, u8 *value); 72static int get_attention_status (struct hotplug_slot *slot, u8 *value);
73static int get_latch_status (struct hotplug_slot *slot, u8 *value); 73static int get_latch_status (struct hotplug_slot *slot, u8 *value);
74static int get_adapter_status (struct hotplug_slot *slot, u8 *value); 74static int get_adapter_status (struct hotplug_slot *slot, u8 *value);
75static int get_address (struct hotplug_slot *slot, u32 *value);
76static int get_max_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value); 75static int get_max_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value);
77static int get_cur_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value); 76static int get_cur_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value);
78 77
@@ -85,7 +84,6 @@ static struct hotplug_slot_ops pciehp_hotplug_slot_ops = {
85 .get_attention_status = get_attention_status, 84 .get_attention_status = get_attention_status,
86 .get_latch_status = get_latch_status, 85 .get_latch_status = get_latch_status,
87 .get_adapter_status = get_adapter_status, 86 .get_adapter_status = get_adapter_status,
88 .get_address = get_address,
89 .get_max_bus_speed = get_max_bus_speed, 87 .get_max_bus_speed = get_max_bus_speed,
90 .get_cur_bus_speed = get_cur_bus_speed, 88 .get_cur_bus_speed = get_cur_bus_speed,
91}; 89};
@@ -252,7 +250,9 @@ static int init_slots(struct controller *ctrl)
252 dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x " 250 dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x "
253 "slot_device_offset=%x\n", slot->bus, slot->device, 251 "slot_device_offset=%x\n", slot->bus, slot->device,
254 slot->hp_slot, slot->number, ctrl->slot_device_offset); 252 slot->hp_slot, slot->number, ctrl->slot_device_offset);
255 retval = pci_hp_register(hotplug_slot); 253 retval = pci_hp_register(hotplug_slot,
254 ctrl->pci_dev->subordinate,
255 slot->device);
256 if (retval) { 256 if (retval) {
257 err("pci_hp_register failed with error %d\n", retval); 257 err("pci_hp_register failed with error %d\n", retval);
258 if (retval == -EEXIST) 258 if (retval == -EEXIST)
@@ -263,7 +263,7 @@ static int init_slots(struct controller *ctrl)
263 } 263 }
264 /* create additional sysfs entries */ 264 /* create additional sysfs entries */
265 if (EMI(ctrl)) { 265 if (EMI(ctrl)) {
266 retval = sysfs_create_file(&hotplug_slot->kobj, 266 retval = sysfs_create_file(&hotplug_slot->pci_slot->kobj,
267 &hotplug_slot_attr_lock.attr); 267 &hotplug_slot_attr_lock.attr);
268 if (retval) { 268 if (retval) {
269 pci_hp_deregister(hotplug_slot); 269 pci_hp_deregister(hotplug_slot);
@@ -296,7 +296,7 @@ static void cleanup_slots(struct controller *ctrl)
296 slot = list_entry(tmp, struct slot, slot_list); 296 slot = list_entry(tmp, struct slot, slot_list);
297 list_del(&slot->slot_list); 297 list_del(&slot->slot_list);
298 if (EMI(ctrl)) 298 if (EMI(ctrl))
299 sysfs_remove_file(&slot->hotplug_slot->kobj, 299 sysfs_remove_file(&slot->hotplug_slot->pci_slot->kobj,
300 &hotplug_slot_attr_lock.attr); 300 &hotplug_slot_attr_lock.attr);
301 cancel_delayed_work(&slot->work); 301 cancel_delayed_work(&slot->work);
302 flush_scheduled_work(); 302 flush_scheduled_work();
@@ -398,19 +398,8 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
398 return 0; 398 return 0;
399} 399}
400 400
401static int get_address(struct hotplug_slot *hotplug_slot, u32 *value) 401static int get_max_bus_speed(struct hotplug_slot *hotplug_slot,
402{ 402 enum pci_bus_speed *value)
403 struct slot *slot = hotplug_slot->private;
404 struct pci_bus *bus = slot->ctrl->pci_dev->subordinate;
405
406 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
407
408 *value = (pci_domain_nr(bus) << 16) | (slot->bus << 8) | slot->device;
409
410 return 0;
411}
412
413static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value)
414{ 403{
415 struct slot *slot = hotplug_slot->private; 404 struct slot *slot = hotplug_slot->private;
416 int retval; 405 int retval;
@@ -474,7 +463,12 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
474 /* Setup the slot information structures */ 463 /* Setup the slot information structures */
475 rc = init_slots(ctrl); 464 rc = init_slots(ctrl);
476 if (rc) { 465 if (rc) {
477 err("%s: slot initialization failed\n", PCIE_MODULE_NAME); 466 if (rc == -EBUSY)
467 warn("%s: slot already registered by another "
468 "hotplug driver\n", PCIE_MODULE_NAME);
469 else
470 err("%s: slot initialization failed\n",
471 PCIE_MODULE_NAME);
478 goto err_out_release_ctlr; 472 goto err_out_release_ctlr;
479 } 473 }
480 474
diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c
index 779c5db71be4..a796301ea03f 100644
--- a/drivers/pci/hotplug/rpadlpar_sysfs.c
+++ b/drivers/pci/hotplug/rpadlpar_sysfs.c
@@ -14,8 +14,10 @@
14 */ 14 */
15#include <linux/kobject.h> 15#include <linux/kobject.h>
16#include <linux/string.h> 16#include <linux/string.h>
17#include <linux/pci.h>
17#include <linux/pci_hotplug.h> 18#include <linux/pci_hotplug.h>
18#include "rpadlpar.h" 19#include "rpadlpar.h"
20#include "../pci.h"
19 21
20#define DLPAR_KOBJ_NAME "control" 22#define DLPAR_KOBJ_NAME "control"
21 23
@@ -27,7 +29,6 @@
27 29
28#define MAX_DRC_NAME_LEN 64 30#define MAX_DRC_NAME_LEN 64
29 31
30
31static ssize_t add_slot_store(struct kobject *kobj, struct kobj_attribute *attr, 32static ssize_t add_slot_store(struct kobject *kobj, struct kobj_attribute *attr,
32 const char *buf, size_t nbytes) 33 const char *buf, size_t nbytes)
33{ 34{
@@ -112,7 +113,7 @@ int dlpar_sysfs_init(void)
112 int error; 113 int error;
113 114
114 dlpar_kobj = kobject_create_and_add(DLPAR_KOBJ_NAME, 115 dlpar_kobj = kobject_create_and_add(DLPAR_KOBJ_NAME,
115 &pci_hotplug_slots_kset->kobj); 116 &pci_slots_kset->kobj);
116 if (!dlpar_kobj) 117 if (!dlpar_kobj)
117 return -EINVAL; 118 return -EINVAL;
118 119
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 56197b600d36..9b714ea93d20 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -33,33 +33,6 @@
33#include <asm/rtas.h> 33#include <asm/rtas.h>
34#include "rpaphp.h" 34#include "rpaphp.h"
35 35
36static ssize_t address_read_file (struct hotplug_slot *php_slot, char *buf)
37{
38 int retval;
39 struct slot *slot = (struct slot *)php_slot->private;
40 struct pci_bus *bus;
41
42 if (!slot)
43 return -ENOENT;
44
45 bus = slot->bus;
46 if (!bus)
47 return -ENOENT;
48
49 if (bus->self)
50 retval = sprintf(buf, pci_name(bus->self));
51 else
52 retval = sprintf(buf, "%04x:%02x:00.0",
53 pci_domain_nr(bus), bus->number);
54
55 return retval;
56}
57
58static struct hotplug_slot_attribute php_attr_address = {
59 .attr = {.name = "address", .mode = S_IFREG | S_IRUGO},
60 .show = address_read_file,
61};
62
63/* free up the memory used by a slot */ 36/* free up the memory used by a slot */
64static void rpaphp_release_slot(struct hotplug_slot *hotplug_slot) 37static void rpaphp_release_slot(struct hotplug_slot *hotplug_slot)
65{ 38{
@@ -135,9 +108,6 @@ int rpaphp_deregister_slot(struct slot *slot)
135 108
136 list_del(&slot->rpaphp_slot_list); 109 list_del(&slot->rpaphp_slot_list);
137 110
138 /* remove "address" file */
139 sysfs_remove_file(&php_slot->kobj, &php_attr_address.attr);
140
141 retval = pci_hp_deregister(php_slot); 111 retval = pci_hp_deregister(php_slot);
142 if (retval) 112 if (retval)
143 err("Problem unregistering a slot %s\n", slot->name); 113 err("Problem unregistering a slot %s\n", slot->name);
@@ -151,6 +121,7 @@ int rpaphp_register_slot(struct slot *slot)
151{ 121{
152 struct hotplug_slot *php_slot = slot->hotplug_slot; 122 struct hotplug_slot *php_slot = slot->hotplug_slot;
153 int retval; 123 int retval;
124 int slotno;
154 125
155 dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n", 126 dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n",
156 __func__, slot->dn->full_name, slot->index, slot->name, 127 __func__, slot->dn->full_name, slot->index, slot->name,
@@ -162,19 +133,16 @@ int rpaphp_register_slot(struct slot *slot)
162 return -EAGAIN; 133 return -EAGAIN;
163 } 134 }
164 135
165 retval = pci_hp_register(php_slot); 136 if (slot->dn->child)
137 slotno = PCI_SLOT(PCI_DN(slot->dn->child)->devfn);
138 else
139 slotno = -1;
140 retval = pci_hp_register(php_slot, slot->bus, slotno);
166 if (retval) { 141 if (retval) {
167 err("pci_hp_register failed with error %d\n", retval); 142 err("pci_hp_register failed with error %d\n", retval);
168 return retval; 143 return retval;
169 } 144 }
170 145
171 /* create "address" file */
172 retval = sysfs_create_file(&php_slot->kobj, &php_attr_address.attr);
173 if (retval) {
174 err("sysfs_create_file failed with error %d\n", retval);
175 goto sysfs_fail;
176 }
177
178 /* add slot to our internal list */ 146 /* add slot to our internal list */
179 list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head); 147 list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head);
180 info("Slot [%s] registered\n", slot->name); 148 info("Slot [%s] registered\n", slot->name);
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index 2fe37cd85b69..2036a43ff2fd 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -197,13 +197,15 @@ static int sn_hp_slot_private_alloc(struct hotplug_slot *bss_hotplug_slot,
197static struct hotplug_slot * sn_hp_destroy(void) 197static struct hotplug_slot * sn_hp_destroy(void)
198{ 198{
199 struct slot *slot; 199 struct slot *slot;
200 struct pci_slot *pci_slot;
200 struct hotplug_slot *bss_hotplug_slot = NULL; 201 struct hotplug_slot *bss_hotplug_slot = NULL;
201 202
202 list_for_each_entry(slot, &sn_hp_list, hp_list) { 203 list_for_each_entry(slot, &sn_hp_list, hp_list) {
203 bss_hotplug_slot = slot->hotplug_slot; 204 bss_hotplug_slot = slot->hotplug_slot;
205 pci_slot = bss_hotplug_slot->pci_slot;
204 list_del(&((struct slot *)bss_hotplug_slot->private)-> 206 list_del(&((struct slot *)bss_hotplug_slot->private)->
205 hp_list); 207 hp_list);
206 sysfs_remove_file(&bss_hotplug_slot->kobj, 208 sysfs_remove_file(&pci_slot->kobj,
207 &sn_slot_path_attr.attr); 209 &sn_slot_path_attr.attr);
208 break; 210 break;
209 } 211 }
@@ -614,6 +616,7 @@ static void sn_release_slot(struct hotplug_slot *bss_hotplug_slot)
614static int sn_hotplug_slot_register(struct pci_bus *pci_bus) 616static int sn_hotplug_slot_register(struct pci_bus *pci_bus)
615{ 617{
616 int device; 618 int device;
619 struct pci_slot *pci_slot;
617 struct hotplug_slot *bss_hotplug_slot; 620 struct hotplug_slot *bss_hotplug_slot;
618 int rc = 0; 621 int rc = 0;
619 622
@@ -650,11 +653,12 @@ static int sn_hotplug_slot_register(struct pci_bus *pci_bus)
650 bss_hotplug_slot->ops = &sn_hotplug_slot_ops; 653 bss_hotplug_slot->ops = &sn_hotplug_slot_ops;
651 bss_hotplug_slot->release = &sn_release_slot; 654 bss_hotplug_slot->release = &sn_release_slot;
652 655
653 rc = pci_hp_register(bss_hotplug_slot); 656 rc = pci_hp_register(bss_hotplug_slot, pci_bus, device);
654 if (rc) 657 if (rc)
655 goto register_err; 658 goto register_err;
656 659
657 rc = sysfs_create_file(&bss_hotplug_slot->kobj, 660 pci_slot = bss_hotplug_slot->pci_slot;
661 rc = sysfs_create_file(&pci_slot->kobj,
658 &sn_slot_path_attr.attr); 662 &sn_slot_path_attr.attr);
659 if (rc) 663 if (rc)
660 goto register_err; 664 goto register_err;
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index df41ecc4e7fc..a8cbd039b85b 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -68,7 +68,6 @@ static int get_power_status (struct hotplug_slot *slot, u8 *value);
68static int get_attention_status (struct hotplug_slot *slot, u8 *value); 68static int get_attention_status (struct hotplug_slot *slot, u8 *value);
69static int get_latch_status (struct hotplug_slot *slot, u8 *value); 69static int get_latch_status (struct hotplug_slot *slot, u8 *value);
70static int get_adapter_status (struct hotplug_slot *slot, u8 *value); 70static int get_adapter_status (struct hotplug_slot *slot, u8 *value);
71static int get_address (struct hotplug_slot *slot, u32 *value);
72static int get_max_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value); 71static int get_max_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value);
73static int get_cur_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value); 72static int get_cur_bus_speed (struct hotplug_slot *slot, enum pci_bus_speed *value);
74 73
@@ -81,7 +80,6 @@ static struct hotplug_slot_ops shpchp_hotplug_slot_ops = {
81 .get_attention_status = get_attention_status, 80 .get_attention_status = get_attention_status,
82 .get_latch_status = get_latch_status, 81 .get_latch_status = get_latch_status,
83 .get_adapter_status = get_adapter_status, 82 .get_adapter_status = get_adapter_status,
84 .get_address = get_address,
85 .get_max_bus_speed = get_max_bus_speed, 83 .get_max_bus_speed = get_max_bus_speed,
86 .get_cur_bus_speed = get_cur_bus_speed, 84 .get_cur_bus_speed = get_cur_bus_speed,
87}; 85};
@@ -159,7 +157,8 @@ static int init_slots(struct controller *ctrl)
159 dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x " 157 dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x "
160 "slot_device_offset=%x\n", slot->bus, slot->device, 158 "slot_device_offset=%x\n", slot->bus, slot->device,
161 slot->hp_slot, slot->number, ctrl->slot_device_offset); 159 slot->hp_slot, slot->number, ctrl->slot_device_offset);
162 retval = pci_hp_register(slot->hotplug_slot); 160 retval = pci_hp_register(slot->hotplug_slot,
161 ctrl->pci_dev->subordinate, slot->device);
163 if (retval) { 162 if (retval) {
164 err("pci_hp_register failed with error %d\n", retval); 163 err("pci_hp_register failed with error %d\n", retval);
165 if (retval == -EEXIST) 164 if (retval == -EEXIST)
@@ -288,19 +287,8 @@ static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value)
288 return 0; 287 return 0;
289} 288}
290 289
291static int get_address (struct hotplug_slot *hotplug_slot, u32 *value) 290static int get_max_bus_speed(struct hotplug_slot *hotplug_slot,
292{ 291 enum pci_bus_speed *value)
293 struct slot *slot = get_slot(hotplug_slot);
294 struct pci_bus *bus = slot->ctrl->pci_dev->subordinate;
295
296 dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
297
298 *value = (pci_domain_nr(bus) << 16) | (slot->bus << 8) | slot->device;
299
300 return 0;
301}
302
303static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value)
304{ 292{
305 struct slot *slot = get_slot(hotplug_slot); 293 struct slot *slot = get_slot(hotplug_slot);
306 int retval; 294 int retval;