[mirror_ubuntu-kernels.git] / arch / sparc / kernel / hvcalls.S

/* SPDX-License-Identifier: GPL-2.0 */
	/* %o0: devhandle
	 * %o1:	devino
	 *
	 * returns %o0: sysino
	 */
ENTRY(sun4v_devino_to_sysino)
	mov	HV_FAST_INTR_DEVINO2SYSINO, %o5
	ta	HV_FAST_TRAP
	retl
	 mov	%o1, %o0
ENDPROC(sun4v_devino_to_sysino)

	/* %o0: sysino
	 *
	 * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED})
	 */
ENTRY(sun4v_intr_getenabled)
	mov	HV_FAST_INTR_GETENABLED, %o5
	ta	HV_FAST_TRAP
	retl
	 mov	%o1, %o0
ENDPROC(sun4v_intr_getenabled)

	/* %o0: sysino
	 * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
	 */
ENTRY(sun4v_intr_setenabled)
	mov	HV_FAST_INTR_SETENABLED, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_intr_setenabled)

	/* %o0: sysino
	 *
	 * returns %o0: intr_state (HV_INTR_STATE_*)
	 */
ENTRY(sun4v_intr_getstate)
	mov	HV_FAST_INTR_GETSTATE, %o5
	ta	HV_FAST_TRAP
	retl
	 mov	%o1, %o0
ENDPROC(sun4v_intr_getstate)

	/* %o0: sysino
	 * %o1: intr_state (HV_INTR_STATE_*)
	 */
ENTRY(sun4v_intr_setstate)
	mov	HV_FAST_INTR_SETSTATE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_intr_setstate)

	/* %o0: sysino
	 *
	 * returns %o0: cpuid
	 */
ENTRY(sun4v_intr_gettarget)
	mov	HV_FAST_INTR_GETTARGET, %o5
	ta	HV_FAST_TRAP
	retl
	 mov	%o1, %o0
ENDPROC(sun4v_intr_gettarget)

	/* %o0: sysino
	 * %o1: cpuid
	 */
ENTRY(sun4v_intr_settarget)
	mov	HV_FAST_INTR_SETTARGET, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_intr_settarget)

	/* %o0:	cpuid
	 * %o1: pc
	 * %o2:	rtba
	 * %o3:	arg0
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_cpu_start)
	mov	HV_FAST_CPU_START, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_cpu_start)

	/* %o0:	cpuid
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_cpu_stop)
	mov	HV_FAST_CPU_STOP, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_cpu_stop)

	/* returns %o0:	status  */
ENTRY(sun4v_cpu_yield)
	mov	HV_FAST_CPU_YIELD, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_cpu_yield)

	/* %o0: cpuid
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_cpu_poke)
	mov     HV_FAST_CPU_POKE, %o5
	ta      HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_cpu_poke)

	/* %o0:	type
	 * %o1:	queue paddr
	 * %o2:	num queue entries
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_cpu_qconf)
	mov	HV_FAST_CPU_QCONF, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_cpu_qconf)

	/* %o0:	num cpus in cpu list
	 * %o1:	cpu list paddr
	 * %o2:	mondo block paddr
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_cpu_mondo_send)
	mov	HV_FAST_CPU_MONDO_SEND, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_cpu_mondo_send)

	/* %o0:	CPU ID
	 *
	 * returns %o0:	-status if status non-zero, else
	 *         %o0:	cpu state as HV_CPU_STATE_*
	 */
ENTRY(sun4v_cpu_state)
	mov	HV_FAST_CPU_STATE, %o5
	ta	HV_FAST_TRAP
	brnz,pn	%o0, 1f
	 sub	%g0, %o0, %o0
	mov	%o1, %o0
1:	retl
	 nop
ENDPROC(sun4v_cpu_state)

	/* %o0: virtual address
	 * %o1: must be zero
	 * %o2: TTE
	 * %o3: HV_MMU_* flags
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_mmu_map_perm_addr)
	mov	HV_FAST_MMU_MAP_PERM_ADDR, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_mmu_map_perm_addr)

	/* %o0: number of TSB descriptions
	 * %o1: TSB descriptions real address
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_mmu_tsb_ctx0)
	mov	HV_FAST_MMU_TSB_CTX0, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_mmu_tsb_ctx0)

	/* %o0:	API group number
	 * %o1: pointer to unsigned long major number storage
	 * %o2: pointer to unsigned long minor number storage
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_get_version)
	mov	HV_CORE_GET_VER, %o5
	mov	%o1, %o3
	mov	%o2, %o4
	ta	HV_CORE_TRAP
	stx	%o1, [%o3]
	retl
	 stx	%o2, [%o4]
ENDPROC(sun4v_get_version)

	/* %o0: API group number
	 * %o1: desired major number
	 * %o2: desired minor number
	 * %o3: pointer to unsigned long actual minor number storage
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_set_version)
	mov	HV_CORE_SET_VER, %o5
	mov	%o3, %o4
	ta	HV_CORE_TRAP
	retl
	 stx	%o1, [%o4]
ENDPROC(sun4v_set_version)

	/* %o0: pointer to unsigned long time
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_tod_get)
	mov	%o0, %o4
	mov	HV_FAST_TOD_GET, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
ENDPROC(sun4v_tod_get)

	/* %o0: time
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_tod_set)
	mov	HV_FAST_TOD_SET, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_tod_set)

	/* %o0: pointer to unsigned long status
	 *
	 * returns %o0: signed character
	 */
ENTRY(sun4v_con_getchar)
	mov	%o0, %o4
	mov	HV_FAST_CONS_GETCHAR, %o5
	clr	%o0
	clr	%o1
	ta	HV_FAST_TRAP
	stx	%o0, [%o4]
	retl
	 sra	%o1, 0, %o0
ENDPROC(sun4v_con_getchar)

	/* %o0: signed long character
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_con_putchar)
	mov	HV_FAST_CONS_PUTCHAR, %o5
	ta	HV_FAST_TRAP
	retl
	 sra	%o0, 0, %o0
ENDPROC(sun4v_con_putchar)

	/* %o0: buffer real address
	 * %o1: buffer size
	 * %o2: pointer to unsigned long bytes_read
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_con_read)
	mov	%o2, %o4
	mov	HV_FAST_CONS_READ, %o5
	ta	HV_FAST_TRAP
	brnz	%o0, 1f
	 cmp	%o1, -1		/* break */
	be,a,pn	%icc, 1f
	 mov	%o1, %o0
	cmp	%o1, -2		/* hup */
	be,a,pn	%icc, 1f
	 mov	%o1, %o0
	stx	%o1, [%o4]
1:	retl
	 nop
ENDPROC(sun4v_con_read)

	/* %o0: buffer real address
	 * %o1: buffer size
	 * %o2: pointer to unsigned long bytes_written
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_con_write)
	mov	%o2, %o4
	mov	HV_FAST_CONS_WRITE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
ENDPROC(sun4v_con_write)

	/* %o0:	soft state
	 * %o1:	address of description string
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_mach_set_soft_state)
	mov	HV_FAST_MACH_SET_SOFT_STATE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_mach_set_soft_state)

	/* %o0: exit code
	 *
	 * Does not return.
	 */
ENTRY(sun4v_mach_exit)
	mov	HV_FAST_MACH_EXIT, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_mach_exit)

	/* %o0: buffer real address
	 * %o1: buffer length
	 * %o2: pointer to unsigned long real_buf_len
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_mach_desc)
	mov	%o2, %o4
	mov	HV_FAST_MACH_DESC, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
ENDPROC(sun4v_mach_desc)

	/* %o0: new timeout in milliseconds
	 * %o1: pointer to unsigned long orig_timeout
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_mach_set_watchdog)
	mov	%o1, %o4
	mov	HV_FAST_MACH_SET_WATCHDOG, %o5
	ta	HV_FAST_TRAP
	brnz,a,pn %o4, 0f
	stx	%o1, [%o4]
0:	retl
	 nop
ENDPROC(sun4v_mach_set_watchdog)
EXPORT_SYMBOL(sun4v_mach_set_watchdog)

	/* No inputs and does not return.  */
ENTRY(sun4v_mach_sir)
	mov	%o1, %o4
	mov	HV_FAST_MACH_SIR, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
ENDPROC(sun4v_mach_sir)

	/* %o0: channel
	 * %o1:	ra
	 * %o2:	num_entries
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_tx_qconf)
	mov	HV_FAST_LDC_TX_QCONF, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_ldc_tx_qconf)

	/* %o0: channel
	 * %o1:	pointer to unsigned long ra
	 * %o2:	pointer to unsigned long num_entries
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_tx_qinfo)
	mov	%o1, %g1
	mov	%o2, %g2
	mov	HV_FAST_LDC_TX_QINFO, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	retl
	 nop
ENDPROC(sun4v_ldc_tx_qinfo)

	/* %o0: channel
	 * %o1:	pointer to unsigned long head_off
	 * %o2:	pointer to unsigned long tail_off
	 * %o2:	pointer to unsigned long chan_state
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_tx_get_state)
	mov	%o1, %g1
	mov	%o2, %g2
	mov	%o3, %g3
	mov	HV_FAST_LDC_TX_GET_STATE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	stx	%o3, [%g3]
	retl
	 nop
ENDPROC(sun4v_ldc_tx_get_state)

	/* %o0: channel
	 * %o1:	tail_off
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_tx_set_qtail)
	mov	HV_FAST_LDC_TX_SET_QTAIL, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_ldc_tx_set_qtail)

	/* %o0: channel
	 * %o1:	ra
	 * %o2:	num_entries
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_rx_qconf)
	mov	HV_FAST_LDC_RX_QCONF, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_ldc_rx_qconf)

	/* %o0: channel
	 * %o1:	pointer to unsigned long ra
	 * %o2:	pointer to unsigned long num_entries
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_rx_qinfo)
	mov	%o1, %g1
	mov	%o2, %g2
	mov	HV_FAST_LDC_RX_QINFO, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	retl
	 nop
ENDPROC(sun4v_ldc_rx_qinfo)

	/* %o0: channel
	 * %o1:	pointer to unsigned long head_off
	 * %o2:	pointer to unsigned long tail_off
	 * %o2:	pointer to unsigned long chan_state
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_rx_get_state)
	mov	%o1, %g1
	mov	%o2, %g2
	mov	%o3, %g3
	mov	HV_FAST_LDC_RX_GET_STATE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	stx	%o3, [%g3]
	retl
	 nop
ENDPROC(sun4v_ldc_rx_get_state)

	/* %o0: channel
	 * %o1:	head_off
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_rx_set_qhead)
	mov	HV_FAST_LDC_RX_SET_QHEAD, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_ldc_rx_set_qhead)

	/* %o0: channel
	 * %o1:	ra
	 * %o2:	num_entries
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_ldc_set_map_table)
	mov	HV_FAST_LDC_SET_MAP_TABLE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_ldc_set_map_table)

	/* %o0: channel
	 * %o1:	pointer to unsigned long ra
	 * %o2:	pointer to unsigned long num_entries
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_ldc_get_map_table)
	mov	%o1, %g1
	mov	%o2, %g2
	mov	HV_FAST_LDC_GET_MAP_TABLE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	retl
	 nop
ENDPROC(sun4v_ldc_get_map_table)

	/* %o0:	channel
	 * %o1:	dir_code
	 * %o2:	tgt_raddr
	 * %o3:	lcl_raddr
	 * %o4:	len
	 * %o5:	pointer to unsigned long actual_len
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_copy)
	mov	%o5, %g1
	mov	HV_FAST_LDC_COPY, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	retl
	 nop
ENDPROC(sun4v_ldc_copy)

	/* %o0:	channel
	 * %o1:	cookie
	 * %o2:	pointer to unsigned long ra
	 * %o3:	pointer to unsigned long perm
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_mapin)
	mov	%o2, %g1
	mov	%o3, %g2
	mov	HV_FAST_LDC_MAPIN, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	stx	%o2, [%g2]
	retl
	 nop
ENDPROC(sun4v_ldc_mapin)

	/* %o0:	ra
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_unmap)
	mov	HV_FAST_LDC_UNMAP, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_ldc_unmap)

	/* %o0: channel
	 * %o1:	cookie
	 * %o2:	mte_cookie
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ldc_revoke)
	mov	HV_FAST_LDC_REVOKE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_ldc_revoke)

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	pointer to unsigned long cookie
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_vintr_get_cookie)
	mov	%o2, %g1
	mov	HV_FAST_VINTR_GET_COOKIE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	retl
	 nop
ENDPROC(sun4v_vintr_get_cookie)

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	cookie
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_vintr_set_cookie)
	mov	HV_FAST_VINTR_SET_COOKIE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_vintr_set_cookie)

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	pointer to unsigned long valid_state
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_vintr_get_valid)
	mov	%o2, %g1
	mov	HV_FAST_VINTR_GET_VALID, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	retl
	 nop
ENDPROC(sun4v_vintr_get_valid)

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	valid_state
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_vintr_set_valid)
	mov	HV_FAST_VINTR_SET_VALID, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_vintr_set_valid)

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	pointer to unsigned long state
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_vintr_get_state)
	mov	%o2, %g1
	mov	HV_FAST_VINTR_GET_STATE, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	retl
	 nop
ENDPROC(sun4v_vintr_get_state)

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	state
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_vintr_set_state)
	mov	HV_FAST_VINTR_SET_STATE, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_vintr_set_state)

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	pointer to unsigned long cpuid
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_vintr_get_target)
	mov	%o2, %g1
	mov	HV_FAST_VINTR_GET_TARGET, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%g1]
	retl
	 nop
ENDPROC(sun4v_vintr_get_target)

	/* %o0: device handle
	 * %o1:	device INO
	 * %o2:	cpuid
	 *
	 * returns %o0: status
	 */
ENTRY(sun4v_vintr_set_target)
	mov	HV_FAST_VINTR_SET_TARGET, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_vintr_set_target)

	/* %o0: NCS sub-function
	 * %o1:	sub-function arg real-address
	 * %o2:	sub-function arg size
	 *
	 * returns %o0:	status
	 */
ENTRY(sun4v_ncs_request)
	mov	HV_FAST_NCS_REQUEST, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_ncs_request)

ENTRY(sun4v_svc_send)
	save	%sp, -192, %sp
	mov	%i0, %o0
	mov	%i1, %o1
	mov	%i2, %o2
	mov	HV_FAST_SVC_SEND, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%i3]
	ret
	restore
ENDPROC(sun4v_svc_send)

ENTRY(sun4v_svc_recv)
	save	%sp, -192, %sp
	mov	%i0, %o0
	mov	%i1, %o1
	mov	%i2, %o2
	mov	HV_FAST_SVC_RECV, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%i3]
	ret
	restore
ENDPROC(sun4v_svc_recv)

ENTRY(sun4v_svc_getstatus)
	mov	HV_FAST_SVC_GETSTATUS, %o5
	mov	%o1, %o4
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
ENDPROC(sun4v_svc_getstatus)

ENTRY(sun4v_svc_setstatus)
	mov	HV_FAST_SVC_SETSTATUS, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_svc_setstatus)

ENTRY(sun4v_svc_clrstatus)
	mov	HV_FAST_SVC_CLRSTATUS, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_svc_clrstatus)

ENTRY(sun4v_mmustat_conf)
	mov	%o1, %o4
	mov	HV_FAST_MMUSTAT_CONF, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
ENDPROC(sun4v_mmustat_conf)

ENTRY(sun4v_mmustat_info)
	mov	%o0, %o4
	mov	HV_FAST_MMUSTAT_INFO, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
ENDPROC(sun4v_mmustat_info)

ENTRY(sun4v_mmu_demap_all)
	clr	%o0
	clr	%o1
	mov	HV_MMU_ALL, %o2
	mov	HV_FAST_MMU_DEMAP_ALL, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_mmu_demap_all)

ENTRY(sun4v_niagara_getperf)
	mov	%o0, %o4
	mov	HV_FAST_GET_PERFREG, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
ENDPROC(sun4v_niagara_getperf)
EXPORT_SYMBOL(sun4v_niagara_getperf)

ENTRY(sun4v_niagara_setperf)
	mov	HV_FAST_SET_PERFREG, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_niagara_setperf)
EXPORT_SYMBOL(sun4v_niagara_setperf)

ENTRY(sun4v_niagara2_getperf)
	mov	%o0, %o4
	mov	HV_FAST_N2_GET_PERFREG, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
ENDPROC(sun4v_niagara2_getperf)
EXPORT_SYMBOL(sun4v_niagara2_getperf)

ENTRY(sun4v_niagara2_setperf)
	mov	HV_FAST_N2_SET_PERFREG, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_niagara2_setperf)
EXPORT_SYMBOL(sun4v_niagara2_setperf)

ENTRY(sun4v_reboot_data_set)
	mov	HV_FAST_REBOOT_DATA_SET, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_reboot_data_set)

ENTRY(sun4v_vt_get_perfreg)
	mov	%o1, %o4
	mov	HV_FAST_VT_GET_PERFREG, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
ENDPROC(sun4v_vt_get_perfreg)

ENTRY(sun4v_vt_set_perfreg)
	mov	HV_FAST_VT_SET_PERFREG, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_vt_set_perfreg)

ENTRY(sun4v_t5_get_perfreg)
	mov	%o1, %o4
	mov	HV_FAST_T5_GET_PERFREG, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	 nop
ENDPROC(sun4v_t5_get_perfreg)

ENTRY(sun4v_t5_set_perfreg)
	mov	HV_FAST_T5_SET_PERFREG, %o5
	ta	HV_FAST_TRAP
	retl
	 nop
ENDPROC(sun4v_t5_set_perfreg)

ENTRY(sun4v_m7_get_perfreg)
	mov	%o1, %o4
	mov	HV_FAST_M7_GET_PERFREG, %o5
	ta	HV_FAST_TRAP
	stx	%o1, [%o4]
	retl
	nop
ENDPROC(sun4v_m7_get_perfreg)

ENTRY(sun4v_m7_set_perfreg)
	mov	HV_FAST_M7_SET_PERFREG, %o5
	ta	HV_FAST_TRAP
	retl
	nop
ENDPROC(sun4v_m7_set_perfreg)
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
6eda3a75 DM	2	/* %o0: devhandle
	3	* %o1: devino
	4	*
	5	* returns %o0: sysino
	6	*/
687124dd	7	ENTRY(sun4v_devino_to_sysino)
6eda3a75 DM	8	mov HV_FAST_INTR_DEVINO2SYSINO, %o5
	9	ta HV_FAST_TRAP
	10	retl
	11	mov %o1, %o0
687124dd	12	ENDPROC(sun4v_devino_to_sysino)
6eda3a75 DM	13
	14	/* %o0: sysino
	15	*
	16	* returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED})
	17	*/
687124dd	18	ENTRY(sun4v_intr_getenabled)
6eda3a75 DM	19	mov HV_FAST_INTR_GETENABLED, %o5
	20	ta HV_FAST_TRAP
	21	retl
	22	mov %o1, %o0
687124dd	23	ENDPROC(sun4v_intr_getenabled)
6eda3a75 DM	24
	25	/* %o0: sysino
	26	* %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED})
	27	*/
687124dd	28	ENTRY(sun4v_intr_setenabled)
6eda3a75 DM	29	mov HV_FAST_INTR_SETENABLED, %o5
	30	ta HV_FAST_TRAP
	31	retl
	32	nop
687124dd	33	ENDPROC(sun4v_intr_setenabled)
6eda3a75 DM	34
	35	/* %o0: sysino
	36	*
	37	* returns %o0: intr_state (HV_INTR_STATE_*)
	38	*/
687124dd	39	ENTRY(sun4v_intr_getstate)
6eda3a75 DM	40	mov HV_FAST_INTR_GETSTATE, %o5
	41	ta HV_FAST_TRAP
	42	retl
	43	mov %o1, %o0
687124dd	44	ENDPROC(sun4v_intr_getstate)
6eda3a75 DM	45
	46	/* %o0: sysino
	47	* %o1: intr_state (HV_INTR_STATE_*)
	48	*/
687124dd	49	ENTRY(sun4v_intr_setstate)
6eda3a75 DM	50	mov HV_FAST_INTR_SETSTATE, %o5
	51	ta HV_FAST_TRAP
	52	retl
	53	nop
687124dd	54	ENDPROC(sun4v_intr_setstate)
6eda3a75 DM	55
	56	/* %o0: sysino
	57	*
	58	* returns %o0: cpuid
	59	*/
687124dd	60	ENTRY(sun4v_intr_gettarget)
6eda3a75 DM	61	mov HV_FAST_INTR_GETTARGET, %o5
	62	ta HV_FAST_TRAP
	63	retl
	64	mov %o1, %o0
687124dd	65	ENDPROC(sun4v_intr_gettarget)
6eda3a75 DM	66
	67	/* %o0: sysino
	68	* %o1: cpuid
	69	*/
687124dd	70	ENTRY(sun4v_intr_settarget)
6eda3a75 DM	71	mov HV_FAST_INTR_SETTARGET, %o5
	72	ta HV_FAST_TRAP
	73	retl
	74	nop
687124dd	75	ENDPROC(sun4v_intr_settarget)
6eda3a75 DM	76
	77	/* %o0: cpuid
	78	* %o1: pc
	79	* %o2: rtba
	80	* %o3: arg0
	81	*
	82	* returns %o0: status
	83	*/
687124dd	84	ENTRY(sun4v_cpu_start)
6eda3a75 DM	85	mov HV_FAST_CPU_START, %o5
	86	ta HV_FAST_TRAP
	87	retl
	88	nop
687124dd	89	ENDPROC(sun4v_cpu_start)
6eda3a75 DM	90
	91	/* %o0: cpuid
	92	*
	93	* returns %o0: status
	94	*/
687124dd	95	ENTRY(sun4v_cpu_stop)
6eda3a75 DM	96	mov HV_FAST_CPU_STOP, %o5
	97	ta HV_FAST_TRAP
	98	retl
	99	nop
687124dd	100	ENDPROC(sun4v_cpu_stop)
6eda3a75 DM	101
6eda3a75 DM	102	/* returns %o0: status */
687124dd	103	ENTRY(sun4v_cpu_yield)
6eda3a75 DM	104	mov HV_FAST_CPU_YIELD, %o5
	105	ta HV_FAST_TRAP
	106	retl
	107	nop
687124dd	108	ENDPROC(sun4v_cpu_yield)
6eda3a75	109
28d43de7 VK	110	/* %o0: cpuid
	111	*
	112	* returns %o0: status
	113	*/
	114	ENTRY(sun4v_cpu_poke)
	115	mov HV_FAST_CPU_POKE, %o5
	116	ta HV_FAST_TRAP
	117	retl
	118	nop
	119	ENDPROC(sun4v_cpu_poke)
	120
6eda3a75 DM	121	/* %o0: type
	122	* %o1: queue paddr
	123	* %o2: num queue entries
	124	*
	125	* returns %o0: status
	126	*/
687124dd	127	ENTRY(sun4v_cpu_qconf)
6eda3a75 DM	128	mov HV_FAST_CPU_QCONF, %o5
	129	ta HV_FAST_TRAP
	130	retl
	131	nop
687124dd	132	ENDPROC(sun4v_cpu_qconf)
6eda3a75 DM	133
	134	/* %o0: num cpus in cpu list
	135	* %o1: cpu list paddr
	136	* %o2: mondo block paddr
	137	*
	138	* returns %o0: status
	139	*/
687124dd	140	ENTRY(sun4v_cpu_mondo_send)
6eda3a75 DM	141	mov HV_FAST_CPU_MONDO_SEND, %o5
	142	ta HV_FAST_TRAP
	143	retl
	144	nop
687124dd	145	ENDPROC(sun4v_cpu_mondo_send)
6eda3a75 DM	146
	147	/* %o0: CPU ID
	148	*
	149	* returns %o0: -status if status non-zero, else
	150	* %o0: cpu state as HV_CPU_STATE_*
	151	*/
687124dd	152	ENTRY(sun4v_cpu_state)
6eda3a75 DM	153	mov HV_FAST_CPU_STATE, %o5
	154	ta HV_FAST_TRAP
	155	brnz,pn %o0, 1f
	156	sub %g0, %o0, %o0
	157	mov %o1, %o0
	158	1: retl
	159	nop
687124dd	160	ENDPROC(sun4v_cpu_state)
6eda3a75 DM	161
	162	/* %o0: virtual address
	163	* %o1: must be zero
	164	* %o2: TTE
	165	* %o3: HV_MMU_* flags
	166	*
	167	* returns %o0: status
	168	*/
687124dd	169	ENTRY(sun4v_mmu_map_perm_addr)
6eda3a75 DM	170	mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
	171	ta HV_FAST_TRAP
	172	retl
	173	nop
687124dd	174	ENDPROC(sun4v_mmu_map_perm_addr)
6eda3a75 DM	175
	176	/* %o0: number of TSB descriptions
	177	* %o1: TSB descriptions real address
	178	*
	179	* returns %o0: status
	180	*/
687124dd	181	ENTRY(sun4v_mmu_tsb_ctx0)
6eda3a75 DM	182	mov HV_FAST_MMU_TSB_CTX0, %o5
	183	ta HV_FAST_TRAP
	184	retl
	185	nop
687124dd	186	ENDPROC(sun4v_mmu_tsb_ctx0)
6eda3a75 DM	187
	188	/* %o0: API group number
	189	* %o1: pointer to unsigned long major number storage
	190	* %o2: pointer to unsigned long minor number storage
	191	*
	192	* returns %o0: status
	193	*/
687124dd	194	ENTRY(sun4v_get_version)
6eda3a75 DM	195	mov HV_CORE_GET_VER, %o5
	196	mov %o1, %o3
	197	mov %o2, %o4
	198	ta HV_CORE_TRAP
	199	stx %o1, [%o3]
	200	retl
	201	stx %o2, [%o4]
687124dd	202	ENDPROC(sun4v_get_version)
6eda3a75 DM	203
	204	/* %o0: API group number
	205	* %o1: desired major number
	206	* %o2: desired minor number
	207	* %o3: pointer to unsigned long actual minor number storage
	208	*
	209	* returns %o0: status
	210	*/
687124dd	211	ENTRY(sun4v_set_version)
6eda3a75 DM	212	mov HV_CORE_SET_VER, %o5
	213	mov %o3, %o4
	214	ta HV_CORE_TRAP
	215	retl
	216	stx %o1, [%o4]
687124dd	217	ENDPROC(sun4v_set_version)
6eda3a75 DM	218
	219	/* %o0: pointer to unsigned long time
	220	*
	221	* returns %o0: status
	222	*/
687124dd	223	ENTRY(sun4v_tod_get)
6eda3a75 DM	224	mov %o0, %o4
	225	mov HV_FAST_TOD_GET, %o5
	226	ta HV_FAST_TRAP
	227	stx %o1, [%o4]
	228	retl
	229	nop
687124dd	230	ENDPROC(sun4v_tod_get)
6eda3a75 DM	231
	232	/* %o0: time
	233	*
	234	* returns %o0: status
	235	*/
687124dd	236	ENTRY(sun4v_tod_set)
6eda3a75 DM	237	mov HV_FAST_TOD_SET, %o5
	238	ta HV_FAST_TRAP
	239	retl
	240	nop
687124dd	241	ENDPROC(sun4v_tod_set)
6eda3a75 DM	242
	243	/* %o0: pointer to unsigned long status
	244	*
	245	* returns %o0: signed character
	246	*/
687124dd	247	ENTRY(sun4v_con_getchar)
6eda3a75 DM	248	mov %o0, %o4
	249	mov HV_FAST_CONS_GETCHAR, %o5
	250	clr %o0
	251	clr %o1
	252	ta HV_FAST_TRAP
	253	stx %o0, [%o4]
	254	retl
	255	sra %o1, 0, %o0
687124dd	256	ENDPROC(sun4v_con_getchar)
6eda3a75 DM	257
	258	/* %o0: signed long character
	259	*
	260	* returns %o0: status
	261	*/
687124dd	262	ENTRY(sun4v_con_putchar)
6eda3a75 DM	263	mov HV_FAST_CONS_PUTCHAR, %o5
	264	ta HV_FAST_TRAP
	265	retl
	266	sra %o0, 0, %o0
687124dd	267	ENDPROC(sun4v_con_putchar)
6eda3a75 DM	268
	269	/* %o0: buffer real address
	270	* %o1: buffer size
	271	* %o2: pointer to unsigned long bytes_read
	272	*
	273	* returns %o0: status
	274	*/
687124dd	275	ENTRY(sun4v_con_read)
6eda3a75 DM	276	mov %o2, %o4
	277	mov HV_FAST_CONS_READ, %o5
	278	ta HV_FAST_TRAP
	279	brnz %o0, 1f
	280	cmp %o1, -1 /* break */
	281	be,a,pn %icc, 1f
	282	mov %o1, %o0
	283	cmp %o1, -2 /* hup */
	284	be,a,pn %icc, 1f
	285	mov %o1, %o0
	286	stx %o1, [%o4]
	287	1: retl
	288	nop
687124dd	289	ENDPROC(sun4v_con_read)
6eda3a75 DM	290
	291	/* %o0: buffer real address
	292	* %o1: buffer size
	293	* %o2: pointer to unsigned long bytes_written
	294	*
	295	* returns %o0: status
	296	*/
687124dd	297	ENTRY(sun4v_con_write)
6eda3a75 DM	298	mov %o2, %o4
	299	mov HV_FAST_CONS_WRITE, %o5
	300	ta HV_FAST_TRAP
	301	stx %o1, [%o4]
	302	retl
	303	nop
687124dd	304	ENDPROC(sun4v_con_write)
6eda3a75 DM	305
	306	/* %o0: soft state
	307	* %o1: address of description string
	308	*
	309	* returns %o0: status
	310	*/
687124dd	311	ENTRY(sun4v_mach_set_soft_state)
6eda3a75 DM	312	mov HV_FAST_MACH_SET_SOFT_STATE, %o5
	313	ta HV_FAST_TRAP
	314	retl
	315	nop
687124dd	316	ENDPROC(sun4v_mach_set_soft_state)
6eda3a75 DM	317
	318	/* %o0: exit code
	319	*
	320	* Does not return.
	321	*/
687124dd	322	ENTRY(sun4v_mach_exit)
6eda3a75 DM	323	mov HV_FAST_MACH_EXIT, %o5
	324	ta HV_FAST_TRAP
	325	retl
	326	nop
687124dd	327	ENDPROC(sun4v_mach_exit)
6eda3a75 DM	328
	329	/* %o0: buffer real address
	330	* %o1: buffer length
	331	* %o2: pointer to unsigned long real_buf_len
	332	*
	333	* returns %o0: status
	334	*/
687124dd	335	ENTRY(sun4v_mach_desc)
6eda3a75 DM	336	mov %o2, %o4
	337	mov HV_FAST_MACH_DESC, %o5
	338	ta HV_FAST_TRAP
	339	stx %o1, [%o4]
	340	retl
	341	nop
687124dd	342	ENDPROC(sun4v_mach_desc)
6eda3a75 DM	343
	344	/* %o0: new timeout in milliseconds
	345	* %o1: pointer to unsigned long orig_timeout
	346	*
	347	* returns %o0: status
	348	*/
687124dd	349	ENTRY(sun4v_mach_set_watchdog)
6eda3a75 DM	350	mov %o1, %o4
	351	mov HV_FAST_MACH_SET_WATCHDOG, %o5
	352	ta HV_FAST_TRAP
ca0bb079	353	brnz,a,pn %o4, 0f
6eda3a75	354	stx %o1, [%o4]
ca0bb079	355	0: retl
6eda3a75	356	nop
687124dd	357	ENDPROC(sun4v_mach_set_watchdog)
d3867f04	358	EXPORT_SYMBOL(sun4v_mach_set_watchdog)
6eda3a75 DM	359
6eda3a75 DM	360	/* No inputs and does not return. */
687124dd	361	ENTRY(sun4v_mach_sir)
6eda3a75 DM	362	mov %o1, %o4
	363	mov HV_FAST_MACH_SIR, %o5
	364	ta HV_FAST_TRAP
	365	stx %o1, [%o4]
	366	retl
	367	nop
687124dd	368	ENDPROC(sun4v_mach_sir)
6eda3a75 DM	369
	370	/* %o0: channel
	371	* %o1: ra
	372	* %o2: num_entries
	373	*
	374	* returns %o0: status
	375	*/
687124dd	376	ENTRY(sun4v_ldc_tx_qconf)
6eda3a75 DM	377	mov HV_FAST_LDC_TX_QCONF, %o5
	378	ta HV_FAST_TRAP
	379	retl
	380	nop
687124dd	381	ENDPROC(sun4v_ldc_tx_qconf)
6eda3a75 DM	382
	383	/* %o0: channel
	384	* %o1: pointer to unsigned long ra
	385	* %o2: pointer to unsigned long num_entries
	386	*
	387	* returns %o0: status
	388	*/
687124dd	389	ENTRY(sun4v_ldc_tx_qinfo)
6eda3a75 DM	390	mov %o1, %g1
	391	mov %o2, %g2
	392	mov HV_FAST_LDC_TX_QINFO, %o5
	393	ta HV_FAST_TRAP
	394	stx %o1, [%g1]
	395	stx %o2, [%g2]
	396	retl
	397	nop
687124dd	398	ENDPROC(sun4v_ldc_tx_qinfo)
6eda3a75 DM	399
	400	/* %o0: channel
	401	* %o1: pointer to unsigned long head_off
	402	* %o2: pointer to unsigned long tail_off
	403	* %o2: pointer to unsigned long chan_state
	404	*
	405	* returns %o0: status
	406	*/
687124dd	407	ENTRY(sun4v_ldc_tx_get_state)
6eda3a75 DM	408	mov %o1, %g1
	409	mov %o2, %g2
	410	mov %o3, %g3
	411	mov HV_FAST_LDC_TX_GET_STATE, %o5
	412	ta HV_FAST_TRAP
	413	stx %o1, [%g1]
	414	stx %o2, [%g2]
	415	stx %o3, [%g3]
	416	retl
	417	nop
687124dd	418	ENDPROC(sun4v_ldc_tx_get_state)
6eda3a75 DM	419
	420	/* %o0: channel
	421	* %o1: tail_off
	422	*
	423	* returns %o0: status
	424	*/
687124dd	425	ENTRY(sun4v_ldc_tx_set_qtail)
6eda3a75 DM	426	mov HV_FAST_LDC_TX_SET_QTAIL, %o5
	427	ta HV_FAST_TRAP
	428	retl
	429	nop
687124dd	430	ENDPROC(sun4v_ldc_tx_set_qtail)
6eda3a75 DM	431
	432	/* %o0: channel
	433	* %o1: ra
	434	* %o2: num_entries
	435	*
	436	* returns %o0: status
	437	*/
687124dd	438	ENTRY(sun4v_ldc_rx_qconf)
6eda3a75 DM	439	mov HV_FAST_LDC_RX_QCONF, %o5
	440	ta HV_FAST_TRAP
	441	retl
	442	nop
687124dd	443	ENDPROC(sun4v_ldc_rx_qconf)
6eda3a75 DM	444
	445	/* %o0: channel
	446	* %o1: pointer to unsigned long ra
	447	* %o2: pointer to unsigned long num_entries
	448	*
	449	* returns %o0: status
	450	*/
687124dd	451	ENTRY(sun4v_ldc_rx_qinfo)
6eda3a75 DM	452	mov %o1, %g1
	453	mov %o2, %g2
	454	mov HV_FAST_LDC_RX_QINFO, %o5
	455	ta HV_FAST_TRAP
	456	stx %o1, [%g1]
	457	stx %o2, [%g2]
	458	retl
	459	nop
687124dd	460	ENDPROC(sun4v_ldc_rx_qinfo)
6eda3a75 DM	461
	462	/* %o0: channel
	463	* %o1: pointer to unsigned long head_off
	464	* %o2: pointer to unsigned long tail_off
	465	* %o2: pointer to unsigned long chan_state
	466	*
	467	* returns %o0: status
	468	*/
687124dd	469	ENTRY(sun4v_ldc_rx_get_state)
6eda3a75 DM	470	mov %o1, %g1
	471	mov %o2, %g2
	472	mov %o3, %g3
	473	mov HV_FAST_LDC_RX_GET_STATE, %o5
	474	ta HV_FAST_TRAP
	475	stx %o1, [%g1]
	476	stx %o2, [%g2]
	477	stx %o3, [%g3]
	478	retl
	479	nop
687124dd	480	ENDPROC(sun4v_ldc_rx_get_state)
6eda3a75 DM	481
	482	/* %o0: channel
	483	* %o1: head_off
	484	*
	485	* returns %o0: status
	486	*/
687124dd	487	ENTRY(sun4v_ldc_rx_set_qhead)
6eda3a75 DM	488	mov HV_FAST_LDC_RX_SET_QHEAD, %o5
	489	ta HV_FAST_TRAP
	490	retl
	491	nop
687124dd	492	ENDPROC(sun4v_ldc_rx_set_qhead)
6eda3a75 DM	493
	494	/* %o0: channel
	495	* %o1: ra
	496	* %o2: num_entries
	497	*
	498	* returns %o0: status
	499	*/
687124dd	500	ENTRY(sun4v_ldc_set_map_table)
6eda3a75 DM	501	mov HV_FAST_LDC_SET_MAP_TABLE, %o5
	502	ta HV_FAST_TRAP
	503	retl
	504	nop
687124dd	505	ENDPROC(sun4v_ldc_set_map_table)
6eda3a75 DM	506
	507	/* %o0: channel
	508	* %o1: pointer to unsigned long ra
	509	* %o2: pointer to unsigned long num_entries
	510	*
	511	* returns %o0: status
	512	*/
687124dd	513	ENTRY(sun4v_ldc_get_map_table)
6eda3a75 DM	514	mov %o1, %g1
	515	mov %o2, %g2
	516	mov HV_FAST_LDC_GET_MAP_TABLE, %o5
	517	ta HV_FAST_TRAP
	518	stx %o1, [%g1]
	519	stx %o2, [%g2]
	520	retl
	521	nop
687124dd	522	ENDPROC(sun4v_ldc_get_map_table)
6eda3a75 DM	523
	524	/* %o0: channel
	525	* %o1: dir_code
	526	* %o2: tgt_raddr
	527	* %o3: lcl_raddr
	528	* %o4: len
	529	* %o5: pointer to unsigned long actual_len
	530	*
	531	* returns %o0: status
	532	*/
687124dd	533	ENTRY(sun4v_ldc_copy)
6eda3a75 DM	534	mov %o5, %g1
	535	mov HV_FAST_LDC_COPY, %o5
	536	ta HV_FAST_TRAP
	537	stx %o1, [%g1]
	538	retl
	539	nop
687124dd	540	ENDPROC(sun4v_ldc_copy)
6eda3a75 DM	541
	542	/* %o0: channel
	543	* %o1: cookie
	544	* %o2: pointer to unsigned long ra
	545	* %o3: pointer to unsigned long perm
	546	*
	547	* returns %o0: status
	548	*/
687124dd	549	ENTRY(sun4v_ldc_mapin)
6eda3a75 DM	550	mov %o2, %g1
	551	mov %o3, %g2
	552	mov HV_FAST_LDC_MAPIN, %o5
	553	ta HV_FAST_TRAP
	554	stx %o1, [%g1]
	555	stx %o2, [%g2]
	556	retl
	557	nop
687124dd	558	ENDPROC(sun4v_ldc_mapin)
6eda3a75 DM	559
	560	/* %o0: ra
	561	*
	562	* returns %o0: status
	563	*/
687124dd	564	ENTRY(sun4v_ldc_unmap)
6eda3a75 DM	565	mov HV_FAST_LDC_UNMAP, %o5
	566	ta HV_FAST_TRAP
	567	retl
	568	nop
687124dd	569	ENDPROC(sun4v_ldc_unmap)
6eda3a75 DM	570
	571	/* %o0: channel
	572	* %o1: cookie
	573	* %o2: mte_cookie
	574	*
	575	* returns %o0: status
	576	*/
687124dd	577	ENTRY(sun4v_ldc_revoke)
6eda3a75 DM	578	mov HV_FAST_LDC_REVOKE, %o5
	579	ta HV_FAST_TRAP
	580	retl
	581	nop
687124dd	582	ENDPROC(sun4v_ldc_revoke)
6eda3a75 DM	583
	584	/* %o0: device handle
	585	* %o1: device INO
	586	* %o2: pointer to unsigned long cookie
	587	*
	588	* returns %o0: status
	589	*/
687124dd	590	ENTRY(sun4v_vintr_get_cookie)
6eda3a75 DM	591	mov %o2, %g1
	592	mov HV_FAST_VINTR_GET_COOKIE, %o5
	593	ta HV_FAST_TRAP
	594	stx %o1, [%g1]
	595	retl
	596	nop
687124dd	597	ENDPROC(sun4v_vintr_get_cookie)
6eda3a75 DM	598
	599	/* %o0: device handle
	600	* %o1: device INO
	601	* %o2: cookie
	602	*
	603	* returns %o0: status
	604	*/
687124dd	605	ENTRY(sun4v_vintr_set_cookie)
6eda3a75 DM	606	mov HV_FAST_VINTR_SET_COOKIE, %o5
	607	ta HV_FAST_TRAP
	608	retl
	609	nop
687124dd	610	ENDPROC(sun4v_vintr_set_cookie)
6eda3a75 DM	611
	612	/* %o0: device handle
	613	* %o1: device INO
	614	* %o2: pointer to unsigned long valid_state
	615	*
	616	* returns %o0: status
	617	*/
687124dd	618	ENTRY(sun4v_vintr_get_valid)
6eda3a75 DM	619	mov %o2, %g1
	620	mov HV_FAST_VINTR_GET_VALID, %o5
	621	ta HV_FAST_TRAP
	622	stx %o1, [%g1]
	623	retl
	624	nop
687124dd	625	ENDPROC(sun4v_vintr_get_valid)
6eda3a75 DM	626
	627	/* %o0: device handle
	628	* %o1: device INO
	629	* %o2: valid_state
	630	*
	631	* returns %o0: status
	632	*/
687124dd	633	ENTRY(sun4v_vintr_set_valid)
6eda3a75 DM	634	mov HV_FAST_VINTR_SET_VALID, %o5
	635	ta HV_FAST_TRAP
	636	retl
	637	nop
687124dd	638	ENDPROC(sun4v_vintr_set_valid)
6eda3a75 DM	639
	640	/* %o0: device handle
	641	* %o1: device INO
	642	* %o2: pointer to unsigned long state
	643	*
	644	* returns %o0: status
	645	*/
687124dd	646	ENTRY(sun4v_vintr_get_state)
6eda3a75 DM	647	mov %o2, %g1
	648	mov HV_FAST_VINTR_GET_STATE, %o5
	649	ta HV_FAST_TRAP
	650	stx %o1, [%g1]
	651	retl
	652	nop
687124dd	653	ENDPROC(sun4v_vintr_get_state)
6eda3a75 DM	654
	655	/* %o0: device handle
	656	* %o1: device INO
	657	* %o2: state
	658	*
	659	* returns %o0: status
	660	*/
687124dd	661	ENTRY(sun4v_vintr_set_state)
6eda3a75 DM	662	mov HV_FAST_VINTR_SET_STATE, %o5
	663	ta HV_FAST_TRAP
	664	retl
	665	nop
687124dd	666	ENDPROC(sun4v_vintr_set_state)
6eda3a75 DM	667
	668	/* %o0: device handle
	669	* %o1: device INO
	670	* %o2: pointer to unsigned long cpuid
	671	*
	672	* returns %o0: status
	673	*/
687124dd	674	ENTRY(sun4v_vintr_get_target)
6eda3a75 DM	675	mov %o2, %g1
	676	mov HV_FAST_VINTR_GET_TARGET, %o5
	677	ta HV_FAST_TRAP
	678	stx %o1, [%g1]
	679	retl
	680	nop
687124dd	681	ENDPROC(sun4v_vintr_get_target)
6eda3a75 DM	682
	683	/* %o0: device handle
	684	* %o1: device INO
	685	* %o2: cpuid
	686	*
	687	* returns %o0: status
	688	*/
687124dd	689	ENTRY(sun4v_vintr_set_target)
6eda3a75 DM	690	mov HV_FAST_VINTR_SET_TARGET, %o5
	691	ta HV_FAST_TRAP
	692	retl
	693	nop
687124dd	694	ENDPROC(sun4v_vintr_set_target)
6eda3a75 DM	695
	696	/* %o0: NCS sub-function
	697	* %o1: sub-function arg real-address
	698	* %o2: sub-function arg size
	699	*
	700	* returns %o0: status
	701	*/
687124dd	702	ENTRY(sun4v_ncs_request)
6eda3a75 DM	703	mov HV_FAST_NCS_REQUEST, %o5
	704	ta HV_FAST_TRAP
	705	retl
	706	nop
687124dd	707	ENDPROC(sun4v_ncs_request)
6eda3a75	708
687124dd	709	ENTRY(sun4v_svc_send)
6eda3a75 DM	710	save %sp, -192, %sp
	711	mov %i0, %o0
	712	mov %i1, %o1
	713	mov %i2, %o2
	714	mov HV_FAST_SVC_SEND, %o5
	715	ta HV_FAST_TRAP
	716	stx %o1, [%i3]
	717	ret
	718	restore
687124dd	719	ENDPROC(sun4v_svc_send)
6eda3a75	720
687124dd	721	ENTRY(sun4v_svc_recv)
6eda3a75 DM	722	save %sp, -192, %sp
	723	mov %i0, %o0
	724	mov %i1, %o1
	725	mov %i2, %o2
	726	mov HV_FAST_SVC_RECV, %o5
	727	ta HV_FAST_TRAP
	728	stx %o1, [%i3]
	729	ret
	730	restore
687124dd	731	ENDPROC(sun4v_svc_recv)
6eda3a75	732
687124dd	733	ENTRY(sun4v_svc_getstatus)
6eda3a75 DM	734	mov HV_FAST_SVC_GETSTATUS, %o5
	735	mov %o1, %o4
	736	ta HV_FAST_TRAP
	737	stx %o1, [%o4]
	738	retl
	739	nop
687124dd	740	ENDPROC(sun4v_svc_getstatus)
6eda3a75	741
687124dd	742	ENTRY(sun4v_svc_setstatus)
6eda3a75 DM	743	mov HV_FAST_SVC_SETSTATUS, %o5
	744	ta HV_FAST_TRAP
	745	retl
	746	nop
687124dd	747	ENDPROC(sun4v_svc_setstatus)
6eda3a75	748
687124dd	749	ENTRY(sun4v_svc_clrstatus)
6eda3a75 DM	750	mov HV_FAST_SVC_CLRSTATUS, %o5
	751	ta HV_FAST_TRAP
	752	retl
	753	nop
687124dd	754	ENDPROC(sun4v_svc_clrstatus)
6eda3a75	755
687124dd	756	ENTRY(sun4v_mmustat_conf)
6eda3a75 DM	757	mov %o1, %o4
	758	mov HV_FAST_MMUSTAT_CONF, %o5
	759	ta HV_FAST_TRAP
	760	stx %o1, [%o4]
	761	retl
	762	nop
687124dd	763	ENDPROC(sun4v_mmustat_conf)
6eda3a75	764
687124dd	765	ENTRY(sun4v_mmustat_info)
6eda3a75 DM	766	mov %o0, %o4
	767	mov HV_FAST_MMUSTAT_INFO, %o5
	768	ta HV_FAST_TRAP
	769	stx %o1, [%o4]
	770	retl
	771	nop
687124dd	772	ENDPROC(sun4v_mmustat_info)
6eda3a75	773
687124dd	774	ENTRY(sun4v_mmu_demap_all)
6eda3a75 DM	775	clr %o0
	776	clr %o1
	777	mov HV_MMU_ALL, %o2
	778	mov HV_FAST_MMU_DEMAP_ALL, %o5
	779	ta HV_FAST_TRAP
	780	retl
	781	nop
687124dd	782	ENDPROC(sun4v_mmu_demap_all)
3178a07c DM	783
	784	ENTRY(sun4v_niagara_getperf)
	785	mov %o0, %o4
	786	mov HV_FAST_GET_PERFREG, %o5
	787	ta HV_FAST_TRAP
	788	stx %o1, [%o4]
	789	retl
	790	nop
	791	ENDPROC(sun4v_niagara_getperf)
d3867f04	792	EXPORT_SYMBOL(sun4v_niagara_getperf)
3178a07c DM	793
	794	ENTRY(sun4v_niagara_setperf)
	795	mov HV_FAST_SET_PERFREG, %o5
	796	ta HV_FAST_TRAP
	797	retl
	798	nop
	799	ENDPROC(sun4v_niagara_setperf)
d3867f04	800	EXPORT_SYMBOL(sun4v_niagara_setperf)
3178a07c DM	801
	802	ENTRY(sun4v_niagara2_getperf)
	803	mov %o0, %o4
	804	mov HV_FAST_N2_GET_PERFREG, %o5
	805	ta HV_FAST_TRAP
	806	stx %o1, [%o4]
	807	retl
	808	nop
	809	ENDPROC(sun4v_niagara2_getperf)
d3867f04	810	EXPORT_SYMBOL(sun4v_niagara2_getperf)
3178a07c DM	811
	812	ENTRY(sun4v_niagara2_setperf)
	813	mov HV_FAST_N2_SET_PERFREG, %o5
	814	ta HV_FAST_TRAP
	815	retl
	816	nop
	817	ENDPROC(sun4v_niagara2_setperf)
d3867f04	818	EXPORT_SYMBOL(sun4v_niagara2_setperf)
ea5e7447 DM	819
	820	ENTRY(sun4v_reboot_data_set)
	821	mov HV_FAST_REBOOT_DATA_SET, %o5
	822	ta HV_FAST_TRAP
	823	retl
	824	nop
	825	ENDPROC(sun4v_reboot_data_set)
8c79bfa5 DM	826
	827	ENTRY(sun4v_vt_get_perfreg)
	828	mov %o1, %o4
	829	mov HV_FAST_VT_GET_PERFREG, %o5
	830	ta HV_FAST_TRAP
	831	stx %o1, [%o4]
	832	retl
	833	nop
	834	ENDPROC(sun4v_vt_get_perfreg)
	835
	836	ENTRY(sun4v_vt_set_perfreg)
	837	mov HV_FAST_VT_SET_PERFREG, %o5
	838	ta HV_FAST_TRAP
	839	retl
	840	nop
	841	ENDPROC(sun4v_vt_set_perfreg)
05aa1651	842
	843	ENTRY(sun4v_t5_get_perfreg)
	844	mov %o1, %o4
	845	mov HV_FAST_T5_GET_PERFREG, %o5
	846	ta HV_FAST_TRAP
	847	stx %o1, [%o4]
	848	retl
	849	nop
	850	ENDPROC(sun4v_t5_get_perfreg)
	851
	852	ENTRY(sun4v_t5_set_perfreg)
	853	mov HV_FAST_T5_SET_PERFREG, %o5
	854	ta HV_FAST_TRAP
	855	retl
	856	nop
	857	ENDPROC(sun4v_t5_set_perfreg)
b5aff55d DA	858
	859	ENTRY(sun4v_m7_get_perfreg)
	860	mov %o1, %o4
	861	mov HV_FAST_M7_GET_PERFREG, %o5
	862	ta HV_FAST_TRAP
	863	stx %o1, [%o4]
	864	retl
	865	nop
	866	ENDPROC(sun4v_m7_get_perfreg)
	867
	868	ENTRY(sun4v_m7_set_perfreg)
	869	mov HV_FAST_M7_SET_PERFREG, %o5
	870	ta HV_FAST_TRAP
	871	retl
	872	nop
	873	ENDPROC(sun4v_m7_set_perfreg)