feature.c (ccdb8ed3b3c739fe99a6f2f474f7ffad3203485d) feature.c (804ece07e957298fa15695677c92631744d620af)
1/*
2 * Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au)
3 * Ben. Herrenschmidt (benh@kernel.crashing.org)
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.

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153 else
154 MACIO_BIC(reg, mask);
155 (void)MACIO_IN32(reg);
156 UNLOCK(flags);
157
158 return 0;
159}
160
1/*
2 * Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au)
3 * Ben. Herrenschmidt (benh@kernel.crashing.org)
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.

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153 else
154 MACIO_BIC(reg, mask);
155 (void)MACIO_IN32(reg);
156 UNLOCK(flags);
157
158 return 0;
159}
160
161#ifndef CONFIG_POWER4
161#ifndef CONFIG_PPC64
162
163static long ohare_htw_scc_enable(struct device_node *node, long param,
164 long value)
165{
166 struct macio_chip* macio;
167 unsigned long chan_mask;
168 unsigned long fcr;
169 unsigned long flags;

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1313 else
1314 UN_BIC(UNI_N_AACK_DELAY, UNI_N_AACK_DELAY_ENABLE);
1315 UNLOCK(flags);
1316
1317 return 0;
1318}
1319
1320
162
163static long ohare_htw_scc_enable(struct device_node *node, long param,
164 long value)
165{
166 struct macio_chip* macio;
167 unsigned long chan_mask;
168 unsigned long fcr;
169 unsigned long flags;

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1313 else
1314 UN_BIC(UNI_N_AACK_DELAY, UNI_N_AACK_DELAY_ENABLE);
1315 UNLOCK(flags);
1316
1317 return 0;
1318}
1319
1320
1321#endif /* CONFIG_POWER4 */
1321#endif /* CONFIG_PPC64 */
1322
1323static long
1324core99_read_gpio(struct device_node *node, long param, long value)
1325{
1326 struct macio_chip *macio = &macio_chips[0];
1327
1328 return MACIO_IN8(param);
1329}
1330
1331
1332static long
1333core99_write_gpio(struct device_node *node, long param, long value)
1334{
1335 struct macio_chip *macio = &macio_chips[0];
1336
1337 MACIO_OUT8(param, (u8)(value & 0xff));
1338 return 0;
1339}
1340
1322
1323static long
1324core99_read_gpio(struct device_node *node, long param, long value)
1325{
1326 struct macio_chip *macio = &macio_chips[0];
1327
1328 return MACIO_IN8(param);
1329}
1330
1331
1332static long
1333core99_write_gpio(struct device_node *node, long param, long value)
1334{
1335 struct macio_chip *macio = &macio_chips[0];
1336
1337 MACIO_OUT8(param, (u8)(value & 0xff));
1338 return 0;
1339}
1340
1341#ifdef CONFIG_POWER4
1341#ifdef CONFIG_PPC64
1342static long g5_gmac_enable(struct device_node *node, long param, long value)
1343{
1344 struct macio_chip *macio = &macio_chips[0];
1345 unsigned long flags;
1346
1347 if (node == NULL)
1348 return -ENODEV;
1349

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1545 * This takes the second CPU off the bus on dual CPU machines
1546 * running UP
1547 */
1548void g5_phy_disable_cpu1(void)
1549{
1550 if (uninorth_maj == 3)
1551 UN_OUT(U3_API_PHY_CONFIG_1, 0);
1552}
1342static long g5_gmac_enable(struct device_node *node, long param, long value)
1343{
1344 struct macio_chip *macio = &macio_chips[0];
1345 unsigned long flags;
1346
1347 if (node == NULL)
1348 return -ENODEV;
1349

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1545 * This takes the second CPU off the bus on dual CPU machines
1546 * running UP
1547 */
1548void g5_phy_disable_cpu1(void)
1549{
1550 if (uninorth_maj == 3)
1551 UN_OUT(U3_API_PHY_CONFIG_1, 0);
1552}
1553#endif /* CONFIG_POWER4 */
1553#endif /* CONFIG_PPC64 */
1554
1554
1555#ifndef CONFIG_POWER4
1555#ifndef CONFIG_PPC64
1556
1557
1558#ifdef CONFIG_PM
1559static u32 save_gpio_levels[2];
1560static u8 save_gpio_extint[KEYLARGO_GPIO_EXTINT_CNT];
1561static u8 save_gpio_normal[KEYLARGO_GPIO_CNT];
1562static u32 save_unin_clock_ctl;
1563

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1859 return core99_sleep();
1860 else if (value == 0)
1861 return core99_wake_up();
1862
1863#endif /* CONFIG_PM */
1864 return 0;
1865}
1866
1556
1557
1558#ifdef CONFIG_PM
1559static u32 save_gpio_levels[2];
1560static u8 save_gpio_extint[KEYLARGO_GPIO_EXTINT_CNT];
1561static u8 save_gpio_normal[KEYLARGO_GPIO_CNT];
1562static u32 save_unin_clock_ctl;
1563

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1859 return core99_sleep();
1860 else if (value == 0)
1861 return core99_wake_up();
1862
1863#endif /* CONFIG_PM */
1864 return 0;
1865}
1866
1867#endif /* CONFIG_POWER4 */
1867#endif /* CONFIG_PPC64 */
1868
1869static long
1870generic_dev_can_wake(struct device_node *node, long param, long value)
1871{
1872 /* Todo: eventually check we are really dealing with on-board
1873 * video device ...
1874 */
1875

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1901/* Used on any machine
1902 */
1903static struct feature_table_entry any_features[] = {
1904 { PMAC_FTR_GET_MB_INFO, generic_get_mb_info },
1905 { PMAC_FTR_DEVICE_CAN_WAKE, generic_dev_can_wake },
1906 { 0, NULL }
1907};
1908
1868
1869static long
1870generic_dev_can_wake(struct device_node *node, long param, long value)
1871{
1872 /* Todo: eventually check we are really dealing with on-board
1873 * video device ...
1874 */
1875

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1901/* Used on any machine
1902 */
1903static struct feature_table_entry any_features[] = {
1904 { PMAC_FTR_GET_MB_INFO, generic_get_mb_info },
1905 { PMAC_FTR_DEVICE_CAN_WAKE, generic_dev_can_wake },
1906 { 0, NULL }
1907};
1908
1909#ifndef CONFIG_POWER4
1909#ifndef CONFIG_PPC64
1910
1911/* OHare based motherboards. Currently, we only use these on the
1912 * 2400,3400 and 3500 series powerbooks. Some older desktops seem
1913 * to have issues with turning on/off those asic cells
1914 */
1915static struct feature_table_entry ohare_features[] = {
1916 { PMAC_FTR_SCC_ENABLE, ohare_htw_scc_enable },
1917 { PMAC_FTR_SWIM3_ENABLE, ohare_floppy_enable },

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2051 { PMAC_FTR_1394_CABLE_POWER, core99_firewire_cable_power },
2052 { PMAC_FTR_SLEEP_STATE, core99_sleep_state },
2053 { PMAC_FTR_READ_GPIO, core99_read_gpio },
2054 { PMAC_FTR_WRITE_GPIO, core99_write_gpio },
2055 { PMAC_FTR_AACK_DELAY_ENABLE, intrepid_aack_delay_enable },
2056 { 0, NULL }
2057};
2058
1910
1911/* OHare based motherboards. Currently, we only use these on the
1912 * 2400,3400 and 3500 series powerbooks. Some older desktops seem
1913 * to have issues with turning on/off those asic cells
1914 */
1915static struct feature_table_entry ohare_features[] = {
1916 { PMAC_FTR_SCC_ENABLE, ohare_htw_scc_enable },
1917 { PMAC_FTR_SWIM3_ENABLE, ohare_floppy_enable },

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2051 { PMAC_FTR_1394_CABLE_POWER, core99_firewire_cable_power },
2052 { PMAC_FTR_SLEEP_STATE, core99_sleep_state },
2053 { PMAC_FTR_READ_GPIO, core99_read_gpio },
2054 { PMAC_FTR_WRITE_GPIO, core99_write_gpio },
2055 { PMAC_FTR_AACK_DELAY_ENABLE, intrepid_aack_delay_enable },
2056 { 0, NULL }
2057};
2058
2059#else /* CONFIG_POWER4 */
2059#else /* CONFIG_PPC64 */
2060
2061/* G5 features
2062 */
2063static struct feature_table_entry g5_features[] = {
2064 { PMAC_FTR_GMAC_ENABLE, g5_gmac_enable },
2065 { PMAC_FTR_1394_ENABLE, g5_fw_enable },
2066 { PMAC_FTR_ENABLE_MPIC, g5_mpic_enable },
2067 { PMAC_FTR_GMAC_PHY_RESET, g5_eth_phy_reset },
2068 { PMAC_FTR_SOUND_CHIP_ENABLE, g5_i2s_enable },
2069#ifdef CONFIG_SMP
2070 { PMAC_FTR_RESET_CPU, g5_reset_cpu },
2071#endif /* CONFIG_SMP */
2072 { PMAC_FTR_READ_GPIO, core99_read_gpio },
2073 { PMAC_FTR_WRITE_GPIO, core99_write_gpio },
2074 { 0, NULL }
2075};
2076
2060
2061/* G5 features
2062 */
2063static struct feature_table_entry g5_features[] = {
2064 { PMAC_FTR_GMAC_ENABLE, g5_gmac_enable },
2065 { PMAC_FTR_1394_ENABLE, g5_fw_enable },
2066 { PMAC_FTR_ENABLE_MPIC, g5_mpic_enable },
2067 { PMAC_FTR_GMAC_PHY_RESET, g5_eth_phy_reset },
2068 { PMAC_FTR_SOUND_CHIP_ENABLE, g5_i2s_enable },
2069#ifdef CONFIG_SMP
2070 { PMAC_FTR_RESET_CPU, g5_reset_cpu },
2071#endif /* CONFIG_SMP */
2072 { PMAC_FTR_READ_GPIO, core99_read_gpio },
2073 { PMAC_FTR_WRITE_GPIO, core99_write_gpio },
2074 { 0, NULL }
2075};
2076
2077#endif /* CONFIG_POWER4 */
2077#endif /* CONFIG_PPC64 */
2078
2079static struct pmac_mb_def pmac_mb_defs[] = {
2078
2079static struct pmac_mb_def pmac_mb_defs[] = {
2080#ifndef CONFIG_POWER4
2080#ifndef CONFIG_PPC64
2081 /*
2082 * Desktops
2083 */
2084
2085 { "AAPL,8500", "PowerMac 8500/8600",
2086 PMAC_TYPE_PSURGE, NULL,
2087 0
2088 },

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2337 { "PowerBook6,7", "iBook G4",
2338 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
2339 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
2340 },
2341 { "PowerBook6,8", "PowerBook G4 12\"",
2342 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
2343 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
2344 },
2081 /*
2082 * Desktops
2083 */
2084
2085 { "AAPL,8500", "PowerMac 8500/8600",
2086 PMAC_TYPE_PSURGE, NULL,
2087 0
2088 },

--- 248 unchanged lines hidden (view full) ---

2337 { "PowerBook6,7", "iBook G4",
2338 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
2339 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
2340 },
2341 { "PowerBook6,8", "PowerBook G4 12\"",
2342 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
2343 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
2344 },
2345#else /* CONFIG_POWER4 */
2345#else /* CONFIG_PPC64 */
2346 { "PowerMac7,2", "PowerMac G5",
2347 PMAC_TYPE_POWERMAC_G5, g5_features,
2348 0,
2349 },
2350#ifdef CONFIG_PPC64
2351 { "PowerMac7,3", "PowerMac G5",
2352 PMAC_TYPE_POWERMAC_G5, g5_features,
2353 0,

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2368 PMAC_TYPE_POWERMAC_G5_U3L, g5_features,
2369 0,
2370 },
2371 { "RackMac3,1", "XServe G5",
2372 PMAC_TYPE_XSERVE_G5, g5_features,
2373 0,
2374 },
2375#endif /* CONFIG_PPC64 */
2346 { "PowerMac7,2", "PowerMac G5",
2347 PMAC_TYPE_POWERMAC_G5, g5_features,
2348 0,
2349 },
2350#ifdef CONFIG_PPC64
2351 { "PowerMac7,3", "PowerMac G5",
2352 PMAC_TYPE_POWERMAC_G5, g5_features,
2353 0,

--- 14 unchanged lines hidden (view full) ---

2368 PMAC_TYPE_POWERMAC_G5_U3L, g5_features,
2369 0,
2370 },
2371 { "RackMac3,1", "XServe G5",
2372 PMAC_TYPE_XSERVE_G5, g5_features,
2373 0,
2374 },
2375#endif /* CONFIG_PPC64 */
2376#endif /* CONFIG_POWER4 */
2376#endif /* CONFIG_PPC64 */
2377};
2378
2379/*
2380 * The toplevel feature_call callback
2381 */
2382long pmac_do_feature_call(unsigned int selector, ...)
2383{
2384 struct device_node *node;

--- 51 unchanged lines hidden (view full) ---

2436 if (of_machine_is_compatible(pmac_mb_defs[i].model_string)) {
2437 pmac_mb = pmac_mb_defs[i];
2438 goto found;
2439 }
2440 }
2441
2442 /* Fallback to selection depending on mac-io chip type */
2443 switch(macio->type) {
2377};
2378
2379/*
2380 * The toplevel feature_call callback
2381 */
2382long pmac_do_feature_call(unsigned int selector, ...)
2383{
2384 struct device_node *node;

--- 51 unchanged lines hidden (view full) ---

2436 if (of_machine_is_compatible(pmac_mb_defs[i].model_string)) {
2437 pmac_mb = pmac_mb_defs[i];
2438 goto found;
2439 }
2440 }
2441
2442 /* Fallback to selection depending on mac-io chip type */
2443 switch(macio->type) {
2444#ifndef CONFIG_POWER4
2444#ifndef CONFIG_PPC64
2445 case macio_grand_central:
2446 pmac_mb.model_id = PMAC_TYPE_PSURGE;
2447 pmac_mb.model_name = "Unknown PowerSurge";
2448 break;
2449 case macio_ohare:
2450 pmac_mb.model_id = PMAC_TYPE_UNKNOWN_OHARE;
2451 pmac_mb.model_name = "Unknown OHare-based";
2452 break;

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2470 pmac_mb.model_name = "Unknown Pangea-based";
2471 pmac_mb.features = pangea_features;
2472 break;
2473 case macio_intrepid:
2474 pmac_mb.model_id = PMAC_TYPE_UNKNOWN_INTREPID;
2475 pmac_mb.model_name = "Unknown Intrepid-based";
2476 pmac_mb.features = intrepid_features;
2477 break;
2445 case macio_grand_central:
2446 pmac_mb.model_id = PMAC_TYPE_PSURGE;
2447 pmac_mb.model_name = "Unknown PowerSurge";
2448 break;
2449 case macio_ohare:
2450 pmac_mb.model_id = PMAC_TYPE_UNKNOWN_OHARE;
2451 pmac_mb.model_name = "Unknown OHare-based";
2452 break;

--- 17 unchanged lines hidden (view full) ---

2470 pmac_mb.model_name = "Unknown Pangea-based";
2471 pmac_mb.features = pangea_features;
2472 break;
2473 case macio_intrepid:
2474 pmac_mb.model_id = PMAC_TYPE_UNKNOWN_INTREPID;
2475 pmac_mb.model_name = "Unknown Intrepid-based";
2476 pmac_mb.features = intrepid_features;
2477 break;
2478#else /* CONFIG_POWER4 */
2478#else /* CONFIG_PPC64 */
2479 case macio_keylargo2:
2480 pmac_mb.model_id = PMAC_TYPE_UNKNOWN_K2;
2481 pmac_mb.model_name = "Unknown K2-based";
2482 pmac_mb.features = g5_features;
2483 break;
2484 case macio_shasta:
2485 pmac_mb.model_id = PMAC_TYPE_UNKNOWN_SHASTA;
2486 pmac_mb.model_name = "Unknown Shasta-based";
2487 pmac_mb.features = g5_features;
2488 break;
2479 case macio_keylargo2:
2480 pmac_mb.model_id = PMAC_TYPE_UNKNOWN_K2;
2481 pmac_mb.model_name = "Unknown K2-based";
2482 pmac_mb.features = g5_features;
2483 break;
2484 case macio_shasta:
2485 pmac_mb.model_id = PMAC_TYPE_UNKNOWN_SHASTA;
2486 pmac_mb.model_name = "Unknown Shasta-based";
2487 pmac_mb.features = g5_features;
2488 break;
2489#endif /* CONFIG_POWER4 */
2489#endif /* CONFIG_PPC64 */
2490 default:
2491 ret = -ENODEV;
2492 goto done;
2493 }
2494found:
2490 default:
2491 ret = -ENODEV;
2492 goto done;
2493 }
2494found:
2495#ifndef CONFIG_POWER4
2495#ifndef CONFIG_PPC64
2496 /* Fixup Hooper vs. Comet */
2497 if (pmac_mb.model_id == PMAC_TYPE_HOOPER) {
2498 u32 __iomem * mach_id_ptr = ioremap(0xf3000034, 4);
2499 if (!mach_id_ptr) {
2500 ret = -ENODEV;
2501 goto done;
2502 }
2503 /* Here, I used to disable the media-bay on comet. It

--- 37 unchanged lines hidden (view full) ---

2541 break;
2542 }
2543
2544 /* On CPUs that support it (750FX), lowspeed by default during
2545 * NAP mode
2546 */
2547 powersave_lowspeed = 1;
2548
2496 /* Fixup Hooper vs. Comet */
2497 if (pmac_mb.model_id == PMAC_TYPE_HOOPER) {
2498 u32 __iomem * mach_id_ptr = ioremap(0xf3000034, 4);
2499 if (!mach_id_ptr) {
2500 ret = -ENODEV;
2501 goto done;
2502 }
2503 /* Here, I used to disable the media-bay on comet. It

--- 37 unchanged lines hidden (view full) ---

2541 break;
2542 }
2543
2544 /* On CPUs that support it (750FX), lowspeed by default during
2545 * NAP mode
2546 */
2547 powersave_lowspeed = 1;
2548
2549#else /* CONFIG_POWER4 */
2549#else /* CONFIG_PPC64 */
2550 powersave_nap = 1;
2550 powersave_nap = 1;
2551#endif /* CONFIG_POWER4 */
2551#endif /* CONFIG_PPC64 */
2552
2553 /* Check for "mobile" machine */
2554 if (model && (strncmp(model, "PowerBook", 9) == 0
2555 || strncmp(model, "iBook", 5) == 0))
2556 pmac_mb.board_flags |= PMAC_MB_MOBILE;
2557
2558
2559 printk(KERN_INFO "PowerMac motherboard: %s\n", pmac_mb.model_name);

--- 221 unchanged lines hidden (view full) ---

2781 else
2782 MACIO_OUT32(OHARE_FCR, STARMAX_FEATURES);
2783 of_node_put(np);
2784 } else if (macio_chips[1].type == macio_ohare) {
2785 struct macio_chip *macio = &macio_chips[1];
2786 MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE);
2787 }
2788
2552
2553 /* Check for "mobile" machine */
2554 if (model && (strncmp(model, "PowerBook", 9) == 0
2555 || strncmp(model, "iBook", 5) == 0))
2556 pmac_mb.board_flags |= PMAC_MB_MOBILE;
2557
2558
2559 printk(KERN_INFO "PowerMac motherboard: %s\n", pmac_mb.model_name);

--- 221 unchanged lines hidden (view full) ---

2781 else
2782 MACIO_OUT32(OHARE_FCR, STARMAX_FEATURES);
2783 of_node_put(np);
2784 } else if (macio_chips[1].type == macio_ohare) {
2785 struct macio_chip *macio = &macio_chips[1];
2786 MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE);
2787 }
2788
2789#ifdef CONFIG_POWER4
2789#ifdef CONFIG_PPC64
2790 if (macio_chips[0].type == macio_keylargo2 ||
2791 macio_chips[0].type == macio_shasta) {
2792#ifndef CONFIG_SMP
2793 /* On SMP machines running UP, we have the second CPU eating
2794 * bus cycles. We need to take it off the bus. This is done
2795 * from pmac_smp for SMP kernels running on one CPU
2796 */
2797 np = of_find_node_by_type(NULL, "cpu");
2798 if (np != NULL)
2799 np = of_find_node_by_type(np, "cpu");
2800 if (np != NULL) {
2801 g5_phy_disable_cpu1();
2802 of_node_put(np);
2803 }
2804#endif /* CONFIG_SMP */
2805 /* Enable GMAC for now for PCI probing. It will be disabled
2806 * later on after PCI probe
2807 */
2790 if (macio_chips[0].type == macio_keylargo2 ||
2791 macio_chips[0].type == macio_shasta) {
2792#ifndef CONFIG_SMP
2793 /* On SMP machines running UP, we have the second CPU eating
2794 * bus cycles. We need to take it off the bus. This is done
2795 * from pmac_smp for SMP kernels running on one CPU
2796 */
2797 np = of_find_node_by_type(NULL, "cpu");
2798 if (np != NULL)
2799 np = of_find_node_by_type(np, "cpu");
2800 if (np != NULL) {
2801 g5_phy_disable_cpu1();
2802 of_node_put(np);
2803 }
2804#endif /* CONFIG_SMP */
2805 /* Enable GMAC for now for PCI probing. It will be disabled
2806 * later on after PCI probe
2807 */
2808 for_each_node_by_name(np, "ethernet")
2808 np = of_find_node_by_name(NULL, "ethernet");
2809 while(np) {
2809 if (of_device_is_compatible(np, "K2-GMAC"))
2810 g5_gmac_enable(np, 0, 1);
2810 if (of_device_is_compatible(np, "K2-GMAC"))
2811 g5_gmac_enable(np, 0, 1);
2812 np = of_find_node_by_name(np, "ethernet");
2813 }
2811
2812 /* Enable FW before PCI probe. Will be disabled later on
2813 * Note: We should have a batter way to check that we are
2814 * dealing with uninorth internal cell and not a PCI cell
2815 * on the external PCI. The code below works though.
2816 */
2814
2815 /* Enable FW before PCI probe. Will be disabled later on
2816 * Note: We should have a batter way to check that we are
2817 * dealing with uninorth internal cell and not a PCI cell
2818 * on the external PCI. The code below works though.
2819 */
2817 for_each_node_by_name(np, "firewire") {
2820 np = of_find_node_by_name(NULL, "firewire");
2821 while(np) {
2818 if (of_device_is_compatible(np, "pci106b,5811")) {
2819 macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED;
2820 g5_fw_enable(np, 0, 1);
2821 }
2822 if (of_device_is_compatible(np, "pci106b,5811")) {
2823 macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED;
2824 g5_fw_enable(np, 0, 1);
2825 }
2826 np = of_find_node_by_name(np, "firewire");
2822 }
2823 }
2827 }
2828 }
2824#else /* CONFIG_POWER4 */
2829#else /* CONFIG_PPC64 */
2825
2826 if (macio_chips[0].type == macio_keylargo ||
2827 macio_chips[0].type == macio_pangea ||
2828 macio_chips[0].type == macio_intrepid) {
2829 /* Enable GMAC for now for PCI probing. It will be disabled
2830 * later on after PCI probe
2831 */
2830
2831 if (macio_chips[0].type == macio_keylargo ||
2832 macio_chips[0].type == macio_pangea ||
2833 macio_chips[0].type == macio_intrepid) {
2834 /* Enable GMAC for now for PCI probing. It will be disabled
2835 * later on after PCI probe
2836 */
2832 for_each_node_by_name(np, "ethernet") {
2837 np = of_find_node_by_name(NULL, "ethernet");
2838 while(np) {
2833 if (np->parent
2834 && of_device_is_compatible(np->parent, "uni-north")
2835 && of_device_is_compatible(np, "gmac"))
2836 core99_gmac_enable(np, 0, 1);
2839 if (np->parent
2840 && of_device_is_compatible(np->parent, "uni-north")
2841 && of_device_is_compatible(np, "gmac"))
2842 core99_gmac_enable(np, 0, 1);
2843 np = of_find_node_by_name(np, "ethernet");
2837 }
2838
2839 /* Enable FW before PCI probe. Will be disabled later on
2840 * Note: We should have a batter way to check that we are
2841 * dealing with uninorth internal cell and not a PCI cell
2842 * on the external PCI. The code below works though.
2843 */
2844 }
2845
2846 /* Enable FW before PCI probe. Will be disabled later on
2847 * Note: We should have a batter way to check that we are
2848 * dealing with uninorth internal cell and not a PCI cell
2849 * on the external PCI. The code below works though.
2850 */
2844 for_each_node_by_name(np, "firewire") {
2851 np = of_find_node_by_name(NULL, "firewire");
2852 while(np) {
2845 if (np->parent
2846 && of_device_is_compatible(np->parent, "uni-north")
2847 && (of_device_is_compatible(np, "pci106b,18") ||
2848 of_device_is_compatible(np, "pci106b,30") ||
2849 of_device_is_compatible(np, "pci11c1,5811"))) {
2850 macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED;
2851 core99_firewire_enable(np, 0, 1);
2852 }
2853 if (np->parent
2854 && of_device_is_compatible(np->parent, "uni-north")
2855 && (of_device_is_compatible(np, "pci106b,18") ||
2856 of_device_is_compatible(np, "pci106b,30") ||
2857 of_device_is_compatible(np, "pci11c1,5811"))) {
2858 macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED;
2859 core99_firewire_enable(np, 0, 1);
2860 }
2861 np = of_find_node_by_name(np, "firewire");
2853 }
2854
2855 /* Enable ATA-100 before PCI probe. */
2856 np = of_find_node_by_name(NULL, "ata-6");
2862 }
2863
2864 /* Enable ATA-100 before PCI probe. */
2865 np = of_find_node_by_name(NULL, "ata-6");
2857 for_each_node_by_name(np, "ata-6") {
2866 while(np) {
2858 if (np->parent
2859 && of_device_is_compatible(np->parent, "uni-north")
2860 && of_device_is_compatible(np, "kauai-ata")) {
2861 core99_ata100_enable(np, 1);
2862 }
2867 if (np->parent
2868 && of_device_is_compatible(np->parent, "uni-north")
2869 && of_device_is_compatible(np, "kauai-ata")) {
2870 core99_ata100_enable(np, 1);
2871 }
2872 np = of_find_node_by_name(np, "ata-6");
2863 }
2864
2865 /* Switch airport off */
2866 for_each_node_by_name(np, "radio") {
2867 if (np->parent == macio_chips[0].of_node) {
2868 macio_chips[0].flags |= MACIO_FLAG_AIRPORT_ON;
2869 core99_airport_enable(np, 0, 0);
2870 }

--- 9 unchanged lines hidden (view full) ---

2880 if (macio_chips[0].of_node && macio_chips[0].type == macio_heathrow
2881 && (pmac_mb.model_id == PMAC_TYPE_GOSSAMER ||
2882 pmac_mb.model_id == PMAC_TYPE_SILK)) {
2883 struct macio_chip *macio = &macio_chips[0];
2884 MACIO_BIS(HEATHROW_FCR, HRW_SOUND_CLK_ENABLE);
2885 MACIO_BIC(HEATHROW_FCR, HRW_SOUND_POWER_N);
2886 }
2887
2873 }
2874
2875 /* Switch airport off */
2876 for_each_node_by_name(np, "radio") {
2877 if (np->parent == macio_chips[0].of_node) {
2878 macio_chips[0].flags |= MACIO_FLAG_AIRPORT_ON;
2879 core99_airport_enable(np, 0, 0);
2880 }

--- 9 unchanged lines hidden (view full) ---

2890 if (macio_chips[0].of_node && macio_chips[0].type == macio_heathrow
2891 && (pmac_mb.model_id == PMAC_TYPE_GOSSAMER ||
2892 pmac_mb.model_id == PMAC_TYPE_SILK)) {
2893 struct macio_chip *macio = &macio_chips[0];
2894 MACIO_BIS(HEATHROW_FCR, HRW_SOUND_CLK_ENABLE);
2895 MACIO_BIC(HEATHROW_FCR, HRW_SOUND_POWER_N);
2896 }
2897
2888#endif /* CONFIG_POWER4 */
2898#endif /* CONFIG_PPC64 */
2889
2890 /* On all machines, switch modem & serial ports off */
2891 for_each_node_by_name(np, "ch-a")
2892 initial_serial_shutdown(np);
2893 of_node_put(np);
2894 for_each_node_by_name(np, "ch-b")
2895 initial_serial_shutdown(np);
2896 of_node_put(np);

--- 147 unchanged lines hidden --- 		2899
2900 /* On all machines, switch modem & serial ports off */
2901 for_each_node_by_name(np, "ch-a")
2902 initial_serial_shutdown(np);
2903 of_node_put(np);
2904 for_each_node_by_name(np, "ch-b")
2905 initial_serial_shutdown(np);
2906 of_node_put(np);

--- 147 unchanged lines hidden ---