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/Linux-v6.1/arch/um/kernel/
Dtlb.c62 static int do_ops(struct host_vm_change *hvc, int end, in do_ops() argument
69 op = &hvc->ops[i]; in do_ops()
72 if (hvc->userspace) in do_ops()
73 ret = map(&hvc->mm->context.id, op->u.mmap.addr, in do_ops()
77 &hvc->data); in do_ops()
83 if (hvc->userspace) in do_ops()
84 ret = unmap(&hvc->mm->context.id, in do_ops()
87 &hvc->data); in do_ops()
95 if (hvc->userspace) in do_ops()
96 ret = protect(&hvc->mm->context.id, in do_ops()
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/Linux-v6.1/drivers/tty/hvc/
Dhvc_iucv.c3 * z/VM IUCV hypervisor console (HVC) device driver
5 * This HVC device driver provides terminal access using
64 struct hvc_struct *hvc; /* HVC struct reference */ member
100 /* Array of allocated hvc iucv tty lines... */
126 * @num: The HVC virtual terminal number (vtermno)
129 * to the HVC virtual terminal number specified as parameter @num.
199 * hvc_iucv_write() - Receive IUCV message & write data to HVC buffer.
201 * @buf: HVC buffer for writing received terminal data.
202 * @count: HVC buffer size.
216 * hang up (that is issued by the HVC layer).
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Dhvc_xen.c28 #include <xen/hvc-console.h>
42 struct hvc_struct *hvc; member
117 * necessary. We don't ever want to rely on the hvc daemon in domU_write_console()
368 if (info->hvc != NULL) in xencons_disconnect_backend()
369 hvc_remove(info->hvc); in xencons_disconnect_backend()
370 info->hvc = NULL; in xencons_disconnect_backend()
418 info->hvc = hvc_alloc(xenbus_devid_to_vtermno(devid), in xencons_connect_backend()
420 if (IS_ERR(info->hvc)) in xencons_connect_backend()
421 return PTR_ERR(info->hvc); in xencons_connect_backend()
585 info->hvc = hvc_alloc(HVC_COOKIE, info->irq, ops, 256); in xen_hvc_init()
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Dhvc_console.h76 /* register a vterm for hvc tty operation (module_init or hotplug add) */
79 /* remove a vterm from hvc tty operation (module_exit or hotplug remove) */
86 /* Resize hvc tty terminal window */
Dhvc_opal.c206 pr_info("hvc%d: %s protocol on %pOF%s\n", termno, in hvc_opal_probe()
213 pr_info("hvc%d: No interrupts property, using OPAL event\n", in hvc_opal_probe()
228 /* hvc consoles on powernv may need to share a single irq */ in hvc_opal_probe()
390 add_preferred_console("hvc", index, NULL); in hvc_opal_init_early()
DKconfig51 This driver provides a Hypervisor console (HVC) back-end to access
86 This console uses the JTAG DCC on ARM to create a console under the HVC
Dhvc_console.c218 .name = "hvc",
555 * hvc_set_winsz() - Resize the hvc tty terminal window.
770 * @hp: HVC console pointer
773 * Stores the specified window size information in the hvc structure of @hp.
1031 drv->driver_name = "hvc"; in hvc_init()
1032 drv->name = "hvc"; in hvc_init()
1050 printk(KERN_ERR "Couldn't register hvc console driver\n"); in hvc_init()
/Linux-v6.1/drivers/dma/mediatek/
Dmtk-hsdma.c496 struct mtk_hsdma_vchan *hvc) in mtk_hsdma_issue_vchan_pending() argument
501 lockdep_assert_held(&hvc->vc.lock); in mtk_hsdma_issue_vchan_pending()
503 list_for_each_entry_safe(vd, vd2, &hvc->vc.desc_issued, node) { in mtk_hsdma_issue_vchan_pending()
529 list_move_tail(&vd->node, &hvc->desc_hw_processing); in mtk_hsdma_issue_vchan_pending()
535 struct mtk_hsdma_vchan *hvc; in mtk_hsdma_free_rooms_in_ring() local
584 hvc = to_hsdma_vchan(cb->vd->tx.chan); in mtk_hsdma_free_rooms_in_ring()
586 spin_lock(&hvc->vc.lock); in mtk_hsdma_free_rooms_in_ring()
594 if (hvc->issue_synchronize && in mtk_hsdma_free_rooms_in_ring()
595 list_empty(&hvc->desc_hw_processing)) { in mtk_hsdma_free_rooms_in_ring()
596 complete(&hvc->issue_completion); in mtk_hsdma_free_rooms_in_ring()
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/Linux-v6.1/include/linux/
Darm-smccc.h230 * struct arm_smccc_res - Result from SMC/HVC call
242 * struct arm_smccc_1_2_regs - Arguments for or Results from SMC/HVC call
267 * arm_smccc_1_2_hvc() - make HVC calls
271 * This function is used to make HVC calls following SMC Calling Convention
273 * structure to registers prior to the HVC instruction. The return values
274 * are updated with the content from registers on return from the HVC
345 * __arm_smccc_hvc() - make HVC calls
350 * This function is used to make HVC calls following SMC Calling
352 * to 7 prior to the HVC instruction. The return values are updated with
353 * the content from register 0 to 3 on return from the HVC instruction. An
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/Linux-v6.1/tools/perf/pmu-events/arch/arm64/arm/cortex-a75/
Dexception.json12 …HVC instructions. This event is set every time that an exception is executed because of a decoded …
15 …HVC instructions. This event is set every time that an exception is executed because of a decoded …
/Linux-v6.1/Documentation/devicetree/bindings/arm/firmware/
Dlinaro,optee-tz.yaml34 enum: [smc, hvc]
36 The method of calling the OP-TEE Trusted OS depending on smc or hvc
40 HVC #0, register assignments
64 method = "hvc";
Dsdei.txt34 * "hvc" : HVC #0, with the register assignments specified in this
/Linux-v6.1/Documentation/devicetree/bindings/firmware/xilinx/
Dxlnx,zynqmp-firmware.yaml34 - "hvc" : HVC #0, following the SMCCC
39 - hvc
/Linux-v6.1/Documentation/virt/kvm/arm/
Dhypercalls.rst40 offered by KVM to the guest via a HVC call. The workaround is described
50 The workaround HVC call is
53 The workaround HVC call
58 offered by KVM to the guest via a HVC call. The workaround is described
/Linux-v6.1/arch/arm64/xen/
Dhypercall.S43 * The hvc ISS is required to be 0xEA1, that is the Xen specific ARM
61 hvc XEN_IMM; \
104 hvc XEN_IMM
/Linux-v6.1/Documentation/devicetree/bindings/mailbox/
Dxlnx,zynqmp-ipi-mailbox.yaml47 - "hvc" : HVC #0, following the SMCCC
52 - hvc
/Linux-v6.1/drivers/char/
Dvirtio_console.c28 #include "../tty/hvc/hvc_console.h"
38 * that callbacks from hvc for get_chars(), put_chars() work properly
52 * This is used to keep track of the number of hvc consoles
76 /* The hvc device associated with this console port */
77 struct hvc_struct *hvc; member
84 * with hvc in hvc_instantiate() and hvc_alloc(); this is the
85 * number passed on by the hvc callbacks to us to
208 * hooked up to an hvc console
334 if (port->cons.hvc) in is_console_port()
1045 * via /dev/hvc in port_fops_open()
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/Linux-v6.1/Documentation/devicetree/bindings/firmware/
Dintel,stratix10-svc.txt27 - method: smc or hvc
29 hvc - Hypervisor Call
/Linux-v6.1/arch/arm64/kernel/
Dhyp-stub.S278 hvc #0
284 hvc #0
304 hvc #0
Dsmccc-call.S72 SMCCC hvc
120 SMCCC_1_2 hvc
/Linux-v6.1/Documentation/devicetree/bindings/arm/
Dpsci.yaml70 # HVC #0, with the register assignments specified in this binding.
71 - hvc
179 method = "hvc";
/Linux-v6.1/arch/arm/include/asm/
Dproc-fns.h47 void (*reset)(unsigned long addr, bool hvc) __attribute__((noreturn));
96 extern void cpu_reset(unsigned long addr, bool hvc) __attribute__((noreturn));
/Linux-v6.1/tools/testing/selftests/kvm/include/aarch64/
Dprocessor.h173 * struct arm_smccc_res - Result from SMC/HVC call
184 * smccc_hvc - Invoke a SMCCC function using the hvc conduit
/Linux-v6.1/drivers/firmware/xilinx/
Dzynqmp.c149 * do_fw_call_hvc() - Call system-level platform management layer (HVC)
150 * @arg0: Argument 0 to HVC call
151 * @arg1: Argument 1 to HVC call
152 * @arg2: Argument 2 to HVC call
155 * Invoke platform management function via HVC
156 * HVC-based for communication through hypervisor
303 * Invoke platform management function for SMC or HVC call, depending on
434 * get_set_conduit_method() - Choose SMC or HVC based communication
437 * Use SMC or HVC-based functions to communicate with EL2/EL3.
450 if (!strcmp("hvc", method)) { in get_set_conduit_method()
/Linux-v6.1/drivers/firmware/smccc/
DKconfig6 Call (HVC) instructions on Armv7 and above architectures.

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