1 // SPDX-License-Identifier: GPL-2.0-only
20 			   unsigned long start, unsigned long size,
43 	ret.value = a1;  in sbi_ecall()
55 		return -EPERM;  in sbi_err_map_linux_errno()
57 		return -EINVAL;  in sbi_err_map_linux_errno()
59 		return -EFAULT;  in sbi_err_map_linux_errno()
63 		return -ENOTSUPP;  in sbi_err_map_linux_errno()
70  * sbi_console_putchar() - Writes given character to the console device.
82  * sbi_console_getchar() - Reads a byte from console device.
84  * Returns the value read from console.
97  * sbi_shutdown() - Remove all the harts from executing supervisor code.
108  * sbi_clear_ipi() - Clear any pending IPIs for the calling hart.
119  * sbi_set_timer_v01() - Program the timer for next timer event.
120  * @stime_value: The value after which next timer event should fire.
142 			    unsigned long start, unsigned long size,  in __sbi_rfence_v01()  argument
155 			  (unsigned long)hart_mask, start, size,  in __sbi_rfence_v01()
160 			  (unsigned long)hart_mask, start, size,  in __sbi_rfence_v01()
165 		result = -EINVAL;  in __sbi_rfence_v01()
191 			    unsigned long start, unsigned long size,  in __sbi_rfence_v01()  argument
239 		hmask_val |= 1UL << (hartid - hbase);  in __sbi_send_ipi_v02()
259 				 unsigned long hbase, unsigned long start,  in __sbi_rfence_v02_call()  argument
272 		ret = sbi_ecall(ext, fid, hmask_val, hbase, start,  in __sbi_rfence_v02_call()
276 		ret = sbi_ecall(ext, fid, hmask_val, hbase, start,  in __sbi_rfence_v02_call()
281 		ret = sbi_ecall(ext, fid, hmask_val, hbase, start,  in __sbi_rfence_v02_call()
285 		ret = sbi_ecall(ext, fid, hmask_val, hbase, start,  in __sbi_rfence_v02_call()
289 		ret = sbi_ecall(ext, fid, hmask_val, hbase, start,  in __sbi_rfence_v02_call()
293 		ret = sbi_ecall(ext, fid, hmask_val, hbase, start,  in __sbi_rfence_v02_call()
299 		result = -EINVAL;  in __sbi_rfence_v02_call()
312 			    unsigned long start, unsigned long size,  in __sbi_rfence_v02()  argument
329 						       start, size, arg4, arg5);  in __sbi_rfence_v02()
337 		hmask_val |= 1UL << (hartid - hbase);  in __sbi_rfence_v02()
342 					       start, size, arg4, arg5);  in __sbi_rfence_v02()
351  * sbi_set_timer() - Program the timer for next timer event.
352  * @stime_value: The value after which next timer event should fire.
362  * sbi_send_ipi() - Send an IPI to any hart.
374  * sbi_remote_fence_i() - Execute FENCE.I instruction on given remote harts.
387  * sbi_remote_sfence_vma() - Execute SFENCE.VMA instructions on given remote
390  * @start: Start of the virtual address
396 			   unsigned long start,  in sbi_remote_sfence_vma()  argument
400 		     hart_mask, start, size, 0, 0);  in sbi_remote_sfence_vma()
405  * sbi_remote_sfence_vma_asid() - Execute SFENCE.VMA instructions on given
409  * @start: Start of the virtual address
411  * @asid: The value of address space identifier (ASID).
416 				unsigned long start,  in sbi_remote_sfence_vma_asid()  argument
421 		     hart_mask, start, size, asid, 0);  in sbi_remote_sfence_vma_asid()
426  * sbi_remote_hfence_gvma() - Execute HFENCE.GVMA instructions on given remote
429  * @start: Start of the guest physical address
435 			   unsigned long start,  in sbi_remote_hfence_gvma()  argument
439 			    hart_mask, start, size, 0, 0);  in sbi_remote_hfence_gvma()
444  * sbi_remote_hfence_gvma_vmid() - Execute HFENCE.GVMA instructions on given
448  * @start: Start of the guest physical address
450  * @vmid: The value of guest ID (VMID).
455 				unsigned long start,  in sbi_remote_hfence_gvma_vmid()  argument
460 			    hart_mask, start, size, vmid, 0);  in sbi_remote_hfence_gvma_vmid()
465  * sbi_remote_hfence_vvma() - Execute HFENCE.VVMA instructions on given remote
468  * @start: Start of the current guest virtual address
474 			   unsigned long start,  in sbi_remote_hfence_vvma()  argument
478 			    hart_mask, start, size, 0, 0);  in sbi_remote_hfence_vvma()
483  * sbi_remote_hfence_vvma_asid() - Execute HFENCE.VVMA instructions on given
488  * @start: Start of the current guest virtual address
490  * @asid: The value of address space identifier (ASID).
495 				unsigned long start,  in sbi_remote_hfence_vvma_asid()  argument
500 			    hart_mask, start, size, asid, 0);  in sbi_remote_hfence_vvma_asid()
505  * sbi_probe_extension() - Check if an SBI extension ID is supported or not.
508  * Return: Extension specific nonzero value f yes, -ENOTSUPP otherwise.
517 		if (ret.value)  in sbi_probe_extension()
518 			return ret.value;  in sbi_probe_extension()
520 	return -ENOTSUPP;  in sbi_probe_extension()
530 		return ret.value;  in __sbi_base_ecall()