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/linux/drivers/tty/hvc/
H A 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).
[all …]
H A Dhvc_xen.c28 #include <xen/hvc-console.h>
42 struct hvc_struct *hvc; member
144 * necessary. We don't ever want to rely on the hvc daemon in domU_write_console()
397 if (info->hvc != NULL) in xencons_disconnect_backend()
398 hvc_remove(info->hvc); in xencons_disconnect_backend()
399 info->hvc = NULL; in xencons_disconnect_backend()
461 info->hvc = hvc_alloc(xenbus_devid_to_vtermno(devid), in xencons_connect_backend()
463 if (IS_ERR(info->hvc)) in xencons_connect_backend()
464 return PTR_ERR(info->hvc); in xencons_connect_backend()
584 if (info->hvc) { in xencons_backend_changed()
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H A 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 */
H A Dhvc_opal.c207 pr_info("hvc%d: %s protocol on %pOF%s\n", termno, in hvc_opal_probe()
214 pr_info("hvc%d: No interrupts property, using OPAL event\n", in hvc_opal_probe()
229 /* hvc consoles on powernv may need to share a single irq */ in hvc_opal_probe()
388 add_preferred_console("hvc", index, NULL); in hvc_opal_init_early()
H A 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
H A 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.
1028 drv->driver_name = "hvc"; in hvc_init()
1029 drv->name = "hvc"; in hvc_init()
1047 printk(KERN_ERR "Couldn't register hvc console driver\n"); in hvc_init()
H A Dhvc_vio.c385 device_initcall(hvc_vio_init); /* after drivers/tty/hvc/hvc_console.c */
421 /* When using the old HVSI driver don't register the HVC in hvc_vio_init_early()
429 add_preferred_console("hvc", 0, NULL); in hvc_vio_init_early()
/linux/arch/arm/mm/
H A Dproc.c20 void cpu_arm7tdmi_reset(unsigned long addr, bool hvc);
35 void cpu_arm720_reset(unsigned long addr, bool hvc);
52 void cpu_arm740_reset(unsigned long addr, bool hvc);
67 void cpu_arm9tdmi_reset(unsigned long addr, bool hvc);
82 void cpu_arm920_reset(unsigned long addr, bool hvc);
105 void cpu_arm922_reset(unsigned long addr, bool hvc);
122 void cpu_arm925_reset(unsigned long addr, bool hvc);
139 void cpu_arm926_reset(unsigned long addr, bool hvc);
162 void cpu_arm940_reset(unsigned long addr, bool hvc);
177 void cpu_arm946_reset(unsigned long addr, bool hvc);
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/linux/drivers/dma/mediatek/
H A Dmtk-hsdma.c495 struct mtk_hsdma_vchan *hvc) in mtk_hsdma_issue_vchan_pending() argument
500 lockdep_assert_held(&hvc->vc.lock); in mtk_hsdma_issue_vchan_pending()
502 list_for_each_entry_safe(vd, vd2, &hvc->vc.desc_issued, node) { in mtk_hsdma_issue_vchan_pending()
528 list_move_tail(&vd->node, &hvc->desc_hw_processing); in mtk_hsdma_issue_vchan_pending()
534 struct mtk_hsdma_vchan *hvc; in mtk_hsdma_free_rooms_in_ring() local
583 hvc = to_hsdma_vchan(cb->vd->tx.chan); in mtk_hsdma_free_rooms_in_ring()
585 spin_lock(&hvc->vc.lock); in mtk_hsdma_free_rooms_in_ring()
593 if (hvc->issue_synchronize && in mtk_hsdma_free_rooms_in_ring()
594 list_empty(&hvc->desc_hw_processing)) { in mtk_hsdma_free_rooms_in_ring()
595 complete(&hvc->issue_completion); in mtk_hsdma_free_rooms_in_ring()
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/linux/include/linux/
H A Darm-smccc.h408 * struct arm_smccc_res - Result from SMC/HVC call
420 * struct arm_smccc_1_2_regs - Arguments for or Results from SMC/HVC call
445 * arm_smccc_1_2_hvc() - make HVC calls
449 * This function is used to make HVC calls following SMC Calling Convention
451 * structure to registers prior to the HVC instruction. The return values
452 * are updated with the content from registers on return from the HVC
514 * __arm_smccc_hvc() - make HVC calls
519 * This function is used to make HVC calls following SMC Calling
521 * to 7 prior to the HVC instruction. The return values are updated with
522 * the content from register 0 to 3 on return from the HVC instruction. An
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/linux/tools/perf/pmu-events/arch/arm64/arm/cortex-a75/
H A 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/Documentation/devicetree/bindings/arm/firmware/
H A Dlinaro,optee-tz.yaml35 enum: [smc, hvc]
37 The method of calling the OP-TEE Trusted OS depending on smc or hvc
41 HVC #0, register assignments
65 method = "hvc";
H A Dsdei.txt34 * "hvc" : HVC #0, with the register assignments specified in this
/linux/Documentation/devicetree/bindings/firmware/
H A Dintel,stratix10-svc.yaml45 - "hvc" : HVC #0, following the SMCCC
50 - hvc
/linux/drivers/char/
H A Dvirtio_console.c30 #include "../tty/hvc/hvc_console.h"
40 * that callbacks from hvc for get_chars(), put_chars() work properly
68 /* The hvc device associated with this console port */
69 struct hvc_struct *hvc; member
76 * with hvc in hvc_instantiate() and hvc_alloc(); this is the
77 * number passed on by the hvc callbacks to us to
202 * hooked up to an hvc console
325 if (port->cons.hvc) in is_console_port()
1036 * via /dev/hvc in port_fops_open()
1162 hvc_resize(port->cons.hvc, port->cons.ws); in resize_console()
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/linux/arch/arm64/kernel/
H A Dhyp-stub.S234 hvc #0
240 hvc #0
260 hvc #0
H A Dsmccc-call.S43 SMCCC hvc
91 SMCCC_1_2 hvc
H A Dcpu-reset.S44 hvc #0 // no return
/linux/tools/perf/pmu-events/arch/arm64/arm/neoverse-n1/
H A Dexception.json40 "PublicDescription": "Counts HVC exceptions taken to EL2."
52 …chronous trap exceptions which are not taken locally and are not SVC, SMC, HVC, data aborts, Instr…
/linux/tools/perf/pmu-events/arch/arm64/arm/neoverse-v1/
H A Dexception.json40 "PublicDescription": "Counts HVC exceptions taken to EL2."
52 …chronous trap exceptions which are not taken locally and are not SVC, SMC, HVC, data aborts, Instr…
/linux/drivers/acpi/arm64/
H A Dffh.c71 /* SMC/HVC 32bit call */ in acpi_ffh_address_space_arch_handler()
91 /* SMC/HVC 64bit call */ in acpi_ffh_address_space_arch_handler()
/linux/arch/arm/include/asm/
H A 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/drivers/firmware/smccc/
H A DKconfig6 Call (HVC) instructions on Armv7 and above architectures.
/linux/arch/powerpc/include/asm/
H A Dhvconsole.h27 /* Provided by HVC VIO */
/linux/drivers/tty/
H A DMakefile14 obj-$(CONFIG_HVC_DRIVER) += hvc/

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