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/linux-6.14.4/arch/powerpc/platforms/pseries/
Ddlpar.c1 // SPDX-License-Identifier: GPL-2.0-only
25 #include <asm/rtas-work-area.h>
45 kfree(prop->name); in dlpar_free_cc_property()
46 kfree(prop->value); in dlpar_free_cc_property()
60 name = (char *)ccwa + be32_to_cpu(ccwa->name_offset); in dlpar_parse_cc_property()
61 prop->name = kstrdup(name, GFP_KERNEL); in dlpar_parse_cc_property()
62 if (!prop->name) { in dlpar_parse_cc_property()
67 prop->length = be32_to_cpu(ccwa->prop_length); in dlpar_parse_cc_property()
68 value = (char *)ccwa + be32_to_cpu(ccwa->prop_offset); in dlpar_parse_cc_property()
69 prop->value = kmemdup(value, prop->length, GFP_KERNEL); in dlpar_parse_cc_property()
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Dhotplug-cpu.c1 // SPDX-License-Identifier: GPL-2.0-or-later
17 #define pr_fmt(fmt) "pseries-hotplug-cpu: " fmt
88 systemcfg->processorCount--; in pseries_cpu_disable()
111 * the cpu-offline. Here we wait for long enough to allow the cpu in question
112 * to self-destroy so that the cpu-offline thread can send the CPU_DEAD
116 * self-destruct.
144 paca_ptrs[cpu]->cpu_start = 0; in pseries_cpu_die()
148 * find_cpu_id_range - found a linear ranger of @nthreads free CPU ids.
161 int rc = -ENOSPC; in find_cpu_id_range()
164 return -ENOMEM; in find_cpu_id_range()
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Dpmem.c1 // SPDX-License-Identifier: GPL-2.0
7 #define pr_fmt(fmt) "pseries-pmem: " fmt
34 pr_debug("Attempting to add pmem node, drc index: %x\n", drc_index); in pmem_drc_add_node()
38 pr_err("Failed to acquire DRC, rc: %d, drc index: %x\n", in pmem_drc_add_node()
40 return -EINVAL; in pmem_drc_add_node()
45 pr_err("configure-connector failed for drc %x\n", drc_index); in pmem_drc_add_node()
47 return -EINVAL; in pmem_drc_add_node()
53 pr_err("Failed to attach node %pOF, rc: %d, drc index: %x\n", in pmem_drc_add_node()
62 pr_info("Successfully added %pOF, drc index: %x\n", dn, drc_index); in pmem_drc_add_node()
70 uint32_t index; in pmem_drc_remove_node() local
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Dpapr_scm.c1 // SPDX-License-Identifier: GPL-2.0
3 #define pr_fmt(fmt) "papr-scm: " fmt
40 /* Struct exchanged between kernel and PHYP for fetching drc perf stats */
98 dev_dbg(&p->pdev->dev, "flush drc 0x%x", p->drc_index); in papr_scm_pmem_flush()
101 rc = plpar_hcall(H_SCM_FLUSH, ret_buf, p->drc_index, token); in papr_scm_pmem_flush()
114 dev_err(&p->pdev->dev, "flush error: %ld", rc); in papr_scm_pmem_flush()
115 rc = -EIO; in papr_scm_pmem_flush()
117 dev_dbg(&p->pdev->dev, "flush drc 0x%x complete", p->drc_index); in papr_scm_pmem_flush()
142 rc = plpar_hcall(H_SCM_BIND_MEM, ret, p->drc_index, 0, in drc_pmem_bind()
143 p->blocks, BIND_ANY_ADDR, token); in drc_pmem_bind()
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/linux-6.14.4/Documentation/devicetree/bindings/tpm/
Dibm,vtpm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nayna Jain <[email protected]>
23 - IBM,vtpm
24 - IBM,vtpm20
30 - IBM,vtpm
31 - IBM,vtpm20
36 ibm,#dma-address-cells:
39 dma-window properties
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/linux-6.14.4/drivers/pci/hotplug/
Drpaphp_core.c1 // SPDX-License-Identifier: GPL-2.0+
3 * PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform.
23 #include <asm/pci-bridge.h> /* for pci_controller */
46 * set_attention_status - set attention LED
50 * echo 0 > attention -- set LED OFF
51 * echo 1 > attention -- set LED ON
52 * echo 2 > attention -- set LED ID(identify, light is blinking)
69 rc = rtas_set_indicator(DR_INDICATOR, slot->index, value); in set_attention_status()
71 slot->attention_status = value; in set_attention_status()
77 * get_power_status - get power status of a slot
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Drpaphp_slot.c1 // SPDX-License-Identifier: GPL-2.0+
25 of_node_put(slot->dn); in dealloc_slot_struct()
26 kfree(slot->name); in dealloc_slot_struct()
38 slot->name = kstrdup(drc_name, GFP_KERNEL); in alloc_slot_struct()
39 if (!slot->name) in alloc_slot_struct()
41 slot->dn = of_node_get(dn); in alloc_slot_struct()
42 slot->index = drc_index; in alloc_slot_struct()
43 slot->power_domain = power_domain; in alloc_slot_struct()
44 slot->hotplug_slot.ops = &rpaphp_hotplug_slot_ops; in alloc_slot_struct()
59 if (!strcmp(tmp_slot->name, slot->name)) in is_registered()
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/linux-6.14.4/drivers/misc/
Dibmvmc.c1 // SPDX-License-Identifier: GPL-2.0+
83 * h_request_vmc: - request a hypervisor virtual management channel device
84 * @vmc_index: drc index of the vmc device created
91 * 0 - Success
92 * Non-zero - Failure
114 * ibmvmc_handle_event: - Interrupt handler for crq events
127 vio_disable_interrupts(to_vio_dev(adapter->dev)); in ibmvmc_handle_event()
128 tasklet_schedule(&adapter->work_task); in ibmvmc_handle_event()
134 * ibmvmc_release_crq_queue - Release CRQ Queue
139 * 0 - Success
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