12345678910111213141516171819202122232425262728293031323334353637383940 |
- /*
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2020 Western Digital Corporation or its affiliates.
- *
- * Authors:
- * Anup Patel <anup.patel@wdc.com>
- * Atish Patra <atish.patra@wdc.com>
- */
- #include <sbi/sbi_ecall.h>
- #include <sbi/sbi_ecall_interface.h>
- #include <sbi/sbi_error.h>
- #include <sbi/sbi_platform.h>
- #include <sbi/sbi_trap.h>
- static int sbi_ecall_vendor_probe(unsigned long extid,
- unsigned long *out_val)
- {
- *out_val = sbi_platform_vendor_ext_check(sbi_platform_thishart_ptr(),
- extid);
- return 0;
- }
- static int sbi_ecall_vendor_handler(unsigned long extid, unsigned long funcid,
- const struct sbi_trap_regs *regs,
- unsigned long *out_val,
- struct sbi_trap_info *out_trap)
- {
- return sbi_platform_vendor_ext_provider(sbi_platform_thishart_ptr(),
- extid, funcid, regs,
- out_val, out_trap);
- }
- struct sbi_ecall_extension ecall_vendor = {
- .extid_start = SBI_EXT_VENDOR_START,
- .extid_end = SBI_EXT_VENDOR_END,
- .probe = sbi_ecall_vendor_probe,
- .handle = sbi_ecall_vendor_handler,
- };
|