rpaphp_pci.c (c1f3ee120bb61045b1c0a3ead620d1d65af47130) | rpaphp_pci.c (66bef8c059015ba2b36bb5759080336feb01e680) |
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1/* 2 * PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform. 3 * Copyright (C) 2003 Linda Xie <lxie@us.ibm.com> 4 * 5 * All rights reserved. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by --- 28 unchanged lines hidden (view full) --- 37 int rc; 38 int setlevel; 39 40 rc = rtas_get_sensor(DR_ENTITY_SENSE, slot->index, state); 41 42 if (rc < 0) { 43 if (rc == -EFAULT || rc == -EEXIST) { 44 dbg("%s: slot must be power up to get sensor-state\n", | 1/* 2 * PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform. 3 * Copyright (C) 2003 Linda Xie <lxie@us.ibm.com> 4 * 5 * All rights reserved. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by --- 28 unchanged lines hidden (view full) --- 37 int rc; 38 int setlevel; 39 40 rc = rtas_get_sensor(DR_ENTITY_SENSE, slot->index, state); 41 42 if (rc < 0) { 43 if (rc == -EFAULT || rc == -EEXIST) { 44 dbg("%s: slot must be power up to get sensor-state\n", |
45 __FUNCTION__); | 45 __func__); |
46 47 /* some slots have to be powered up 48 * before get-sensor will succeed. 49 */ 50 rc = rtas_set_power_level(slot->power_domain, POWER_ON, 51 &setlevel); 52 if (rc < 0) { 53 dbg("%s: power on slot[%s] failed rc=%d.\n", | 46 47 /* some slots have to be powered up 48 * before get-sensor will succeed. 49 */ 50 rc = rtas_set_power_level(slot->power_domain, POWER_ON, 51 &setlevel); 52 if (rc < 0) { 53 dbg("%s: power on slot[%s] failed rc=%d.\n", |
54 __FUNCTION__, slot->name, rc); | 54 __func__, slot->name, rc); |
55 } else { 56 rc = rtas_get_sensor(DR_ENTITY_SENSE, 57 slot->index, state); 58 } 59 } else if (rc == -ENODEV) | 55 } else { 56 rc = rtas_get_sensor(DR_ENTITY_SENSE, 57 slot->index, state); 58 } 59 } else if (rc == -ENODEV) |
60 info("%s: slot is unusable\n", __FUNCTION__); | 60 info("%s: slot is unusable\n", __func__); |
61 else | 61 else |
62 err("%s failed to get sensor state\n", __FUNCTION__); | 62 err("%s failed to get sensor state\n", __func__); |
63 } 64 return rc; 65} 66 67/** 68 * rpaphp_enable_slot - record slot state, config pci device 69 * @slot: target &slot 70 * --- 19 unchanged lines hidden (view full) --- 90 91 /* Figure out if there is an adapter in the slot */ 92 rc = rpaphp_get_sensor_state(slot, &state); 93 if (rc) 94 return rc; 95 96 bus = pcibios_find_pci_bus(slot->dn); 97 if (!bus) { | 63 } 64 return rc; 65} 66 67/** 68 * rpaphp_enable_slot - record slot state, config pci device 69 * @slot: target &slot 70 * --- 19 unchanged lines hidden (view full) --- 90 91 /* Figure out if there is an adapter in the slot */ 92 rc = rpaphp_get_sensor_state(slot, &state); 93 if (rc) 94 return rc; 95 96 bus = pcibios_find_pci_bus(slot->dn); 97 if (!bus) { |
98 err("%s: no pci_bus for dn %s\n", __FUNCTION__, slot->dn->full_name); | 98 err("%s: no pci_bus for dn %s\n", __func__, slot->dn->full_name); |
99 return -EINVAL; 100 } 101 102 info->adapter_status = EMPTY; 103 slot->bus = bus; 104 slot->pci_devs = &bus->devices; 105 106 /* if there's an adapter in the slot, go add the pci devices */ 107 if (state == PRESENT) { 108 info->adapter_status = NOT_CONFIGURED; 109 slot->state = NOT_CONFIGURED; 110 111 /* non-empty slot has to have child */ 112 if (!slot->dn->child) { 113 err("%s: slot[%s]'s device_node doesn't have child for adapter\n", | 99 return -EINVAL; 100 } 101 102 info->adapter_status = EMPTY; 103 slot->bus = bus; 104 slot->pci_devs = &bus->devices; 105 106 /* if there's an adapter in the slot, go add the pci devices */ 107 if (state == PRESENT) { 108 info->adapter_status = NOT_CONFIGURED; 109 slot->state = NOT_CONFIGURED; 110 111 /* non-empty slot has to have child */ 112 if (!slot->dn->child) { 113 err("%s: slot[%s]'s device_node doesn't have child for adapter\n", |
114 __FUNCTION__, slot->name); | 114 __func__, slot->name); |
115 return -EINVAL; 116 } 117 118 if (list_empty(&bus->devices)) 119 pcibios_add_pci_devices(bus); 120 121 if (!list_empty(&bus->devices)) { 122 info->adapter_status = CONFIGURED; 123 slot->state = CONFIGURED; 124 } 125 126 if (debug) { 127 struct pci_dev *dev; | 115 return -EINVAL; 116 } 117 118 if (list_empty(&bus->devices)) 119 pcibios_add_pci_devices(bus); 120 121 if (!list_empty(&bus->devices)) { 122 info->adapter_status = CONFIGURED; 123 slot->state = CONFIGURED; 124 } 125 126 if (debug) { 127 struct pci_dev *dev; |
128 dbg("%s: pci_devs of slot[%s]\n", __FUNCTION__, slot->dn->full_name); | 128 dbg("%s: pci_devs of slot[%s]\n", __func__, slot->dn->full_name); |
129 list_for_each_entry (dev, &bus->devices, bus_list) 130 dbg("\t%s\n", pci_name(dev)); 131 } 132 } 133 134 return 0; 135} 136 | 129 list_for_each_entry (dev, &bus->devices, bus_list) 130 dbg("\t%s\n", pci_name(dev)); 131 } 132 } 133 134 return 0; 135} 136 |