include/linux/arm-smccc.h

19 #define ARM_SMCCC_STD_CALL	        _AC(0,U)
23 #define ARM_SMCCC_SMC_32		0
27 #define ARM_SMCCC_OWNER_MASK		0x3F
30 #define ARM_SMCCC_FUNC_MASK		0xFFFF
46 #define ARM_SMCCC_OWNER_ARCH		0
58 #define ARM_SMCCC_QUIRK_NONE		0
61 #define ARM_SMCCC_VERSION_1_0		0x10000
62 #define ARM_SMCCC_VERSION_1_1		0x10001
63 #define ARM_SMCCC_VERSION_1_2		0x10002
68 			   0, 0)
73 			   0, 1)
78 			   0, 2)
83 			   0, 0x8000)
88 			   0, 0x7fff)
97 			   0x20)
103 			   0x21)
109 #define SMCCC_RET_SUCCESS			0
139  * When SMCCCv1.1 or above is not present, returns SMCCCv1.0, but this
141  * handling SMCCCv1.0 must determine the conduit by other means.
149  * @a0-a3 result values from registers 0 to 3
173  * @a0-a7: arguments passed in registers 0 to 7
174  * @res: result values from registers 0 to 3
178  * The content of the supplied param are copied to registers 0 to 7 prior
180  * from register 0 to 3 on return from the SMC instruction.  An optional
190  * @a0-a7: arguments passed in registers 0 to 7
191  * @res: result values from registers 0 to 3
195  * Convention.  The content of the supplied param are copied to registers 0
197  * the content from register 0 to 3 on return from the HVC instruction.  An
216 #define SMCCC_SMC_INST	"smc	#0"
217 #define SMCCC_HVC_INST	"hvc	#0"
223 #define SMCCC_SMC_INST	__SMC(0)
224 #define SMCCC_HVC_INST	__HVC(0)
231 	___count_args(__VA_ARGS__, 7, 6, 5, 4, 3, 2, 1, 0)
315 	} while (0)
323  * @a0-a7: arguments passed in registers 0 to 7
324  * @res: result values from registers 0 to 3
327  * The content of the supplied param are copied to registers 0 to 7 prior
329  * from register 0 to 3 on return from the SMC instruction if not NULL.
339  * @a0-a7: arguments passed in registers 0 to 7
340  * @res: result values from registers 0 to 3
343  * The content of the supplied param are copied to registers 0 to 7 prior
345  * from register 0 to 3 on return from the HVC instruction if not NULL.
360 	} while (0)
368  * @a0-a7: arguments passed in registers 0 to 7
369  * @res: result values from registers 0 to 3