*/
struct macio_chip macio_chips[MAX_MACIO_CHIPS] __pmacdata;
-struct macio_chip* __pmac
-macio_find(struct device_node* child, int type)
+struct macio_chip* __pmac macio_find(struct device_node* child, int type)
{
while(child) {
int i;
}
return NULL;
}
+EXPORT_SYMBOL_GPL(macio_find);
static const char* macio_names[] __pmacdata =
{
mdelay(10);
}
+
+void __pmac pmac_tweak_clock_spreading(int enable)
+{
+ struct macio_chip* macio = &macio_chips[0];
+
+ /* Hack for doing clock spreading on some machines PowerBooks and
+ * iBooks. This implements the "platform-do-clockspreading" OF
+ * property as decoded manually on various models. For safety, we also
+ * check the product ID in the device-tree in cases we'll whack the i2c
+ * chip to make reasonably sure we won't set wrong values in there
+ *
+ * Of course, ultimately, we have to implement a real parser for
+ * the platform-do-* stuff...
+ */
+
+ if (macio->type == macio_intrepid) {
+ if (enable)
+ UN_OUT(UNI_N_CLOCK_SPREADING, 2);
+ else
+ UN_OUT(UNI_N_CLOCK_SPREADING, 0);
+ mdelay(40);
+ }
+
+ while (machine_is_compatible("PowerBook5,2") ||
+ machine_is_compatible("PowerBook5,3") ||
+ machine_is_compatible("PowerBook6,2") ||
+ machine_is_compatible("PowerBook6,3")) {
+ struct device_node *ui2c = of_find_node_by_type(NULL, "i2c");
+ struct device_node *dt = of_find_node_by_name(NULL, "device-tree");
+ u8 buffer[9];
+ u32 *productID;
+ int i, rc, changed = 0;
+
+ if (dt == NULL)
+ break;
+ productID = (u32 *)get_property(dt, "pid#", NULL);
+ if (productID == NULL)
+ break;
+ while(ui2c) {
+ struct device_node *p = of_get_parent(ui2c);
+ if (p && !strcmp(p->name, "uni-n"))
+ break;
+ ui2c = of_find_node_by_type(ui2c, "i2c");
+ }
+ if (ui2c == NULL)
+ break;
+ DBG("Trying to bump clock speed for PID: %08x...\n", *productID);
+ rc = pmac_low_i2c_open(ui2c, 1);
+ if (rc != 0)
+ break;
+ pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_combined);
+ rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_read, 0x80, buffer, 9);
+ DBG("read result: %d,", rc);
+ if (rc != 0) {
+ pmac_low_i2c_close(ui2c);
+ break;
+ }
+ for (i=0; i<9; i++)
+ DBG(" %02x", buffer[i]);
+ DBG("\n");
+
+ switch(*productID) {
+ case 0x1182: /* AlBook 12" rev 2 */
+ case 0x1183: /* iBook G4 12" */
+ buffer[0] = (buffer[0] & 0x8f) | 0x70;
+ buffer[2] = (buffer[2] & 0x7f) | 0x00;
+ buffer[5] = (buffer[5] & 0x80) | 0x31;
+ buffer[6] = (buffer[6] & 0x40) | 0xb0;
+ buffer[7] = (buffer[7] & 0x00) | (enable ? 0xc0 : 0xba);
+ buffer[8] = (buffer[8] & 0x00) | 0x30;
+ changed = 1;
+ break;
+ case 0x3142: /* AlBook 15" (ATI M10) */
+ case 0x3143: /* AlBook 17" (ATI M10) */
+ buffer[0] = (buffer[0] & 0xaf) | 0x50;
+ buffer[2] = (buffer[2] & 0x7f) | 0x00;
+ buffer[5] = (buffer[5] & 0x80) | 0x31;
+ buffer[6] = (buffer[6] & 0x40) | 0xb0;
+ buffer[7] = (buffer[7] & 0x00) | (enable ? 0xd0 : 0xc0);
+ buffer[8] = (buffer[8] & 0x00) | 0x30;
+ changed = 1;
+ break;
+ default:
+ DBG("i2c-hwclock: Machine model not handled\n");
+ break;
+ }
+ if (!changed) {
+ pmac_low_i2c_close(ui2c);
+ break;
+ }
+ pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_stdsub);
+ rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_write, 0x80, buffer, 9);
+ DBG("write result: %d,", rc);
+ pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_combined);
+ rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_read, 0x80, buffer, 9);
+ DBG("read result: %d,", rc);
+ if (rc != 0) {
+ pmac_low_i2c_close(ui2c);
+ break;
+ }
+ for (i=0; i<9; i++)
+ DBG(" %02x", buffer[i]);
+ pmac_low_i2c_close(ui2c);
+ break;
+ }
+}
+
+
static int __pmac
core99_sleep(void)
{
macio->type != macio_intrepid)
return -ENODEV;
- /* The device-tree contains that in the hwclock node */
- if (macio->type == macio_intrepid) {
- UN_OUT(UNI_N_CLOCK_SPREADING, 0);
- mdelay(40);
- }
-
/* We power off the wireless slot in case it was not done
* by the driver. We don't power it on automatically however
*/
UN_OUT(UNI_N_CLOCK_CNTL, save_unin_clock_ctl);
udelay(100);
- /* Restore clock spreading */
- if (macio->type == macio_intrepid) {
- UN_OUT(UNI_N_CLOCK_SPREADING, 2);
- mdelay(40);
- }
-
return 0;
}
if ((pmac_mb.board_flags & PMAC_MB_CAN_SLEEP) == 0)
return -EPERM;
-#ifdef CONFIG_CPU_FREQ_PMAC
- /* XXX should be elsewhere */
- if (machine_is_compatible("PowerBook6,5") ||
- machine_is_compatible("PowerBook6,4") ||
- machine_is_compatible("PowerBook5,5") ||
- machine_is_compatible("PowerBook5,4")) {
- struct device_node *volt_gpio_np;
- u32 *reg = NULL;
-
- volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select");
- if (volt_gpio_np != NULL)
- reg = (u32 *)get_property(volt_gpio_np, "reg", NULL);
- if (reg != NULL) {
- /* Set the CPU voltage high if sleeping */
- if (value == 1) {
- pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL,
- *reg, 0x05);
- } else if (value == 0 && (mfspr(HID1) & HID1_DFS)) {
- pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL,
- *reg, 0x04);
- }
- mdelay(2);
- }
- }
-#endif /* CONFIG_CPU_FREQ_PMAC */
-
if (value == 1)
return core99_sleep();
else if (value == 0)
#endif /* CONFIG_POWER4 */
static struct pmac_mb_def pmac_mb_defs[] __pmacdata = {
- /* Warning: ordering is important as some models may claim
- * beeing compatible with several types
- */
#ifndef CONFIG_POWER4
+ /*
+ * Desktops
+ */
+
{ "AAPL,8500", "PowerMac 8500/8600",
PMAC_TYPE_PSURGE, NULL,
0
PMAC_TYPE_GAZELLE, NULL,
0
},
- { "AAPL,3400/2400", "PowerBook 3400",
- PMAC_TYPE_HOOPER, ohare_features,
- PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE
- },
- { "AAPL,3500", "PowerBook 3500",
- PMAC_TYPE_KANGA, ohare_features,
- PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE
- },
{ "AAPL,Gossamer", "PowerMac G3 (Gossamer)",
PMAC_TYPE_GOSSAMER, heathrow_desktop_features,
0
PMAC_TYPE_SILK, heathrow_desktop_features,
0
},
- { "AAPL,PowerBook1998", "PowerBook Wallstreet",
- PMAC_TYPE_WALLSTREET, heathrow_laptop_features,
- PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE
- },
- { "PowerBook1,1", "PowerBook 101 (Lombard)",
- PMAC_TYPE_101_PBOOK, paddington_features,
- PMAC_MB_MAY_SLEEP | PMAC_MB_MOBILE
- },
- { "iMac,1", "iMac (first generation)",
- PMAC_TYPE_ORIG_IMAC, paddington_features,
- 0
- },
- { "PowerMac4,1", "iMac \"Flower Power\"",
- PMAC_TYPE_PANGEA_IMAC, pangea_features,
- PMAC_MB_MAY_SLEEP
- },
- { "PowerBook4,3", "iBook 2 rev. 2",
- PMAC_TYPE_IBOOK2, pangea_features,
- PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
- },
- { "PowerBook4,2", "iBook 2",
- PMAC_TYPE_IBOOK2, pangea_features,
- PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
- },
- { "PowerBook4,1", "iBook 2",
- PMAC_TYPE_IBOOK2, pangea_features,
- PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
- },
- { "PowerMac4,4", "eMac",
- PMAC_TYPE_EMAC, core99_features,
- PMAC_MB_MAY_SLEEP
- },
- { "PowerMac4,2", "Flat panel iMac",
- PMAC_TYPE_FLAT_PANEL_IMAC, pangea_features,
- PMAC_MB_CAN_SLEEP
- },
{ "PowerMac1,1", "Blue&White G3",
PMAC_TYPE_YOSEMITE, paddington_features,
0
PMAC_TYPE_YIKES, paddington_features,
0
},
- { "PowerBook2,1", "iBook (first generation)",
- PMAC_TYPE_ORIG_IBOOK, core99_features,
- PMAC_MB_CAN_SLEEP | PMAC_MB_OLD_CORE99 | PMAC_MB_MOBILE
+ { "PowerMac2,1", "iMac FireWire",
+ PMAC_TYPE_FW_IMAC, core99_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_OLD_CORE99
+ },
+ { "PowerMac2,2", "iMac FireWire",
+ PMAC_TYPE_FW_IMAC, core99_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_OLD_CORE99
},
{ "PowerMac3,1", "PowerMac G4 AGP Graphics",
PMAC_TYPE_SAWTOOTH, core99_features,
PMAC_TYPE_SAWTOOTH, core99_features,
PMAC_MB_MAY_SLEEP | PMAC_MB_OLD_CORE99
},
- { "PowerMac2,1", "iMac FireWire",
- PMAC_TYPE_FW_IMAC, core99_features,
- PMAC_MB_MAY_SLEEP | PMAC_MB_OLD_CORE99
+ { "PowerMac3,4", "PowerMac G4 Silver",
+ PMAC_TYPE_QUICKSILVER, core99_features,
+ PMAC_MB_MAY_SLEEP
},
- { "PowerMac2,2", "iMac FireWire",
- PMAC_TYPE_FW_IMAC, core99_features,
- PMAC_MB_MAY_SLEEP | PMAC_MB_OLD_CORE99
+ { "PowerMac3,5", "PowerMac G4 Silver",
+ PMAC_TYPE_QUICKSILVER, core99_features,
+ PMAC_MB_MAY_SLEEP
},
- { "PowerBook2,2", "iBook FireWire",
- PMAC_TYPE_FW_IBOOK, core99_features,
- PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER |
- PMAC_MB_OLD_CORE99 | PMAC_MB_MOBILE
+ { "PowerMac3,6", "PowerMac G4 Windtunnel",
+ PMAC_TYPE_WINDTUNNEL, core99_features,
+ PMAC_MB_MAY_SLEEP,
+ },
+ { "PowerMac4,1", "iMac \"Flower Power\"",
+ PMAC_TYPE_PANGEA_IMAC, pangea_features,
+ PMAC_MB_MAY_SLEEP
+ },
+ { "PowerMac4,2", "Flat panel iMac",
+ PMAC_TYPE_FLAT_PANEL_IMAC, pangea_features,
+ PMAC_MB_CAN_SLEEP
+ },
+ { "PowerMac4,4", "eMac",
+ PMAC_TYPE_EMAC, core99_features,
+ PMAC_MB_MAY_SLEEP
},
{ "PowerMac5,1", "PowerMac G4 Cube",
PMAC_TYPE_CUBE, core99_features,
PMAC_MB_MAY_SLEEP | PMAC_MB_OLD_CORE99
},
- { "PowerMac3,4", "PowerMac G4 Silver",
- PMAC_TYPE_QUICKSILVER, core99_features,
- PMAC_MB_MAY_SLEEP
+ { "PowerMac6,1", "Flat panel iMac",
+ PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
+ PMAC_MB_MAY_SLEEP,
},
- { "PowerMac3,5", "PowerMac G4 Silver",
- PMAC_TYPE_QUICKSILVER, core99_features,
- PMAC_MB_MAY_SLEEP
+ { "PowerMac6,3", "Flat panel iMac",
+ PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
+ PMAC_MB_MAY_SLEEP,
+ },
+ { "PowerMac6,4", "eMac",
+ PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
+ PMAC_MB_MAY_SLEEP,
+ },
+ { "PowerMac10,1", "Mac mini",
+ PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER,
+ },
+ { "iMac,1", "iMac (first generation)",
+ PMAC_TYPE_ORIG_IMAC, paddington_features,
+ 0
+ },
+
+ /*
+ * Xserve's
+ */
+
+ { "RackMac1,1", "XServe",
+ PMAC_TYPE_RACKMAC, rackmac_features,
+ 0,
+ },
+ { "RackMac1,2", "XServe rev. 2",
+ PMAC_TYPE_RACKMAC, rackmac_features,
+ 0,
+ },
+
+ /*
+ * Laptops
+ */
+
+ { "AAPL,3400/2400", "PowerBook 3400",
+ PMAC_TYPE_HOOPER, ohare_features,
+ PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE
+ },
+ { "AAPL,3500", "PowerBook 3500",
+ PMAC_TYPE_KANGA, ohare_features,
+ PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE
+ },
+ { "AAPL,PowerBook1998", "PowerBook Wallstreet",
+ PMAC_TYPE_WALLSTREET, heathrow_laptop_features,
+ PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE
+ },
+ { "PowerBook1,1", "PowerBook 101 (Lombard)",
+ PMAC_TYPE_101_PBOOK, paddington_features,
+ PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE
+ },
+ { "PowerBook2,1", "iBook (first generation)",
+ PMAC_TYPE_ORIG_IBOOK, core99_features,
+ PMAC_MB_CAN_SLEEP | PMAC_MB_OLD_CORE99 | PMAC_MB_MOBILE
+ },
+ { "PowerBook2,2", "iBook FireWire",
+ PMAC_TYPE_FW_IBOOK, core99_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER |
+ PMAC_MB_OLD_CORE99 | PMAC_MB_MOBILE
},
{ "PowerBook3,1", "PowerBook Pismo",
PMAC_TYPE_PISMO, core99_features,
PMAC_TYPE_TITANIUM4, core99_features,
PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
},
- { "RackMac1,1", "XServe",
- PMAC_TYPE_RACKMAC, rackmac_features,
- 0,
+ { "PowerBook4,1", "iBook 2",
+ PMAC_TYPE_IBOOK2, pangea_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
},
- { "RackMac1,2", "XServe rev. 2",
- PMAC_TYPE_RACKMAC, rackmac_features,
- 0,
+ { "PowerBook4,2", "iBook 2",
+ PMAC_TYPE_IBOOK2, pangea_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
},
- { "PowerMac3,6", "PowerMac G4 Windtunnel",
- PMAC_TYPE_WINDTUNNEL, core99_features,
- PMAC_MB_MAY_SLEEP,
+ { "PowerBook4,3", "iBook 2 rev. 2",
+ PMAC_TYPE_IBOOK2, pangea_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE
},
{ "PowerBook5,1", "PowerBook G4 17\"",
PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
},
+ { "PowerBook5,6", "PowerBook G4 15\"",
+ PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
+ },
+ { "PowerBook5,7", "PowerBook G4 17\"",
+ PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
+ },
{ "PowerBook6,1", "PowerBook G4 12\"",
PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
},
+ { "PowerBook6,8", "PowerBook G4 12\"",
+ PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
+ },
#else /* CONFIG_POWER4 */
{ "PowerMac7,2", "PowerMac G5",
PMAC_TYPE_POWERMAC_G5, g5_features,
MACIO_BIC(HEATHROW_FCR, HRW_SOUND_POWER_N);
}
- /* Hack for bumping clock speed on the new PowerBooks and the
- * iBook G4. This implements the "platform-do-clockspreading" OF
- * property. For safety, we also check the product ID in the
- * device-tree to make reasonably sure we won't set wrong values
- * in the clock chip.
- *
- * Of course, ultimately, we have to implement a real parser for
- * the platform-do-* stuff...
+ /* Some machine models need the clock chip to be properly setup for
+ * clock spreading now. This should be a platform function but we
+ * don't do these at the moment
*/
- while (machine_is_compatible("PowerBook5,2") ||
- machine_is_compatible("PowerBook5,3") ||
- machine_is_compatible("PowerBook6,2") ||
- machine_is_compatible("PowerBook6,3")) {
- struct device_node *ui2c = of_find_node_by_type(NULL, "i2c");
- struct device_node *dt = of_find_node_by_name(NULL, "device-tree");
- u8 buffer[9];
- u32 *productID;
- int i, rc, changed = 0;
-
- if (dt == NULL)
- break;
- productID = (u32 *)get_property(dt, "pid#", NULL);
- if (productID == NULL)
- break;
- while(ui2c) {
- struct device_node *p = of_get_parent(ui2c);
- if (p && !strcmp(p->name, "uni-n"))
- break;
- ui2c = of_find_node_by_type(ui2c, "i2c");
- }
- if (ui2c == NULL)
- break;
- DBG("Trying to bump clock speed for PID: %08x...\n", *productID);
- rc = pmac_low_i2c_open(ui2c, 1);
- if (rc != 0)
- break;
- pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_combined);
- rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_read, 0x80, buffer, 9);
- DBG("read result: %d,", rc);
- if (rc != 0) {
- pmac_low_i2c_close(ui2c);
- break;
- }
- for (i=0; i<9; i++)
- DBG(" %02x", buffer[i]);
- DBG("\n");
-
- switch(*productID) {
- case 0x1182: /* AlBook 12" rev 2 */
- case 0x1183: /* iBook G4 12" */
- buffer[0] = (buffer[0] & 0x8f) | 0x70;
- buffer[2] = (buffer[2] & 0x7f) | 0x00;
- buffer[5] = (buffer[5] & 0x80) | 0x31;
- buffer[6] = (buffer[6] & 0x40) | 0xb0;
- buffer[7] = (buffer[7] & 0x00) | 0xc0;
- buffer[8] = (buffer[8] & 0x00) | 0x30;
- changed = 1;
- break;
- case 0x3142: /* AlBook 15" (ATI M10) */
- case 0x3143: /* AlBook 17" (ATI M10) */
- buffer[0] = (buffer[0] & 0xaf) | 0x50;
- buffer[2] = (buffer[2] & 0x7f) | 0x00;
- buffer[5] = (buffer[5] & 0x80) | 0x31;
- buffer[6] = (buffer[6] & 0x40) | 0xb0;
- buffer[7] = (buffer[7] & 0x00) | 0xd0;
- buffer[8] = (buffer[8] & 0x00) | 0x30;
- changed = 1;
- break;
- default:
- DBG("i2c-hwclock: Machine model not handled\n");
- break;
- }
- if (!changed) {
- pmac_low_i2c_close(ui2c);
- break;
- }
- pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_stdsub);
- rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_write, 0x80, buffer, 9);
- DBG("write result: %d,", rc);
- pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_combined);
- rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_read, 0x80, buffer, 9);
- DBG("read result: %d,", rc);
- if (rc != 0) {
- pmac_low_i2c_close(ui2c);
- break;
- }
- for (i=0; i<9; i++)
- DBG(" %02x", buffer[i]);
- pmac_low_i2c_close(ui2c);
- break;
- }
+ pmac_tweak_clock_spreading(1);
#endif /* CONFIG_POWER4 */
if (pmac_early_vresume_proc)
pmac_early_vresume_proc(pmac_early_vresume_data);
}
+
+/*
+ * AGP related suspend/resume code
+ */
+
+static struct pci_dev *pmac_agp_bridge __pmacdata;
+static int (*pmac_agp_suspend)(struct pci_dev *bridge) __pmacdata;
+static int (*pmac_agp_resume)(struct pci_dev *bridge) __pmacdata;
+
+void __pmac pmac_register_agp_pm(struct pci_dev *bridge,
+ int (*suspend)(struct pci_dev *bridge),
+ int (*resume)(struct pci_dev *bridge))
+{
+ if (suspend || resume) {
+ pmac_agp_bridge = bridge;
+ pmac_agp_suspend = suspend;
+ pmac_agp_resume = resume;
+ return;
+ }
+ if (bridge != pmac_agp_bridge)
+ return;
+ pmac_agp_suspend = pmac_agp_resume = NULL;
+ return;
+}
+EXPORT_SYMBOL(pmac_register_agp_pm);
+
+void __pmac pmac_suspend_agp_for_card(struct pci_dev *dev)
+{
+ if (pmac_agp_bridge == NULL || pmac_agp_suspend == NULL)
+ return;
+ if (pmac_agp_bridge->bus != dev->bus)
+ return;
+ pmac_agp_suspend(pmac_agp_bridge);
+}
+EXPORT_SYMBOL(pmac_suspend_agp_for_card);
+
+void __pmac pmac_resume_agp_for_card(struct pci_dev *dev)
+{
+ if (pmac_agp_bridge == NULL || pmac_agp_resume == NULL)
+ return;
+ if (pmac_agp_bridge->bus != dev->bus)
+ return;
+ pmac_agp_resume(pmac_agp_bridge);
+}
+EXPORT_SYMBOL(pmac_resume_agp_for_card);
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