Commit dadf7886 authored by Anup Patel's avatar Anup Patel Committed by Anup Patel
Browse files

RISC-V: Add defines for SBI debug console extension 



We add SBI debug console extension related defines/enum to the
asm/sbi.h header.

Signed-off-by: default avatarAnup Patel <apatel@ventanamicro.com>
Reviewed-by: default avatarAndrew Jones <ajones@ventanamicro.com>
Signed-off-by: default avatarAnup Patel <anup@brainfault.org>
parent 62d0c458

arch/riscv/include/asm/sbi.h

+7 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ enum sbi_ext_id { 
	SBI_EXT_HSM = 0x48534D,

	SBI_EXT_SRST = 0x53525354,

	SBI_EXT_PMU = 0x504D55,

	SBI_EXT_DBCN = 0x4442434E,



	/* Experimentals extensions must lie within this range */

	SBI_EXT_EXPERIMENTAL_START = 0x08000000,
@@ -236,6 +237,12 @@ enum sbi_pmu_ctr_type { 
/* Flags defined for counter stop function */

#define SBI_PMU_STOP_FLAG_RESET (1 << 0)



enum sbi_ext_dbcn_fid {

	SBI_EXT_DBCN_CONSOLE_WRITE = 0,

	SBI_EXT_DBCN_CONSOLE_READ = 1,

	SBI_EXT_DBCN_CONSOLE_WRITE_BYTE = 2,

};



#define SBI_SPEC_VERSION_DEFAULT	0x1

#define SBI_SPEC_VERSION_MAJOR_SHIFT	24

#define SBI_SPEC_VERSION_MAJOR_MASK	0x7f