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/* $OpenBSD: hypervisor.h,v 1.21 2024/04/08 20:00:27 miod Exp $ */
/*
* Copyright (c) 2008 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* UltraSPARC Hypervisor API.
*/
/*
* API versioning
*/
int64_t hv_api_get_version(uint64_t api_group,
uint64_t *major_number, uint64_t *minor_number);
/*
* Domain services
*/
int64_t hv_mach_desc(paddr_t buffer, psize_t *length);
int64_t hv_mach_pri(paddr_t buffer, psize_t *length);
/*
* CPU services
*/
void hv_cpu_yield(void);
int64_t hv_cpu_qconf(uint64_t queue, uint64_t base, uint64_t nentries);
#define CPU_MONDO_QUEUE 0x3c
#define DEVICE_MONDO_QUEUE 0x3d
#define RESUMABLE_ERROR_QUEUE 0x3e
#define NONRESUMABLE_ERROR_QUEUE 0x3f
int64_t hv_cpu_mondo_send(uint64_t ncpus, paddr_t cpulist, paddr_t data);
int64_t hv_cpu_myid(uint64_t *cpuid);
/*
* MMU services
*/
int64_t hv_mmu_demap_page(vaddr_t vaddr, uint64_t context, uint64_t flags);
int64_t hv_mmu_demap_ctx(uint64_t context, uint64_t flags);
int64_t hv_mmu_map_perm_addr(vaddr_t vaddr, uint64_t tte, uint64_t flags);
int64_t hv_mmu_unmap_perm_addr(vaddr_t vaddr, uint64_t flags);
int64_t hv_mmu_map_addr(vaddr_t vaddr, uint64_t context, uint64_t tte,
uint64_t flags);
int64_t hv_mmu_unmap_addr(vaddr_t vaddr, uint64_t context, uint64_t flags);
#define MAP_DTLB 0x1
#define MAP_ITLB 0x2
struct tsb_desc {
uint16_t td_idxpgsz;
uint16_t td_assoc;
uint32_t td_size;
uint32_t td_ctxidx;
uint32_t td_pgsz;
paddr_t td_pa;
uint64_t td_reserved;
};
int64_t hv_mmu_tsb_ctx0(uint64_t ntsb, paddr_t tsbptr);
int64_t hv_mmu_tsb_ctxnon0(uint64_t ntsb, paddr_t tsbptr);
/*
* Cache and memory services
*/
int64_t hv_mem_scrub(paddr_t raddr, psize_t length);
int64_t hv_mem_sync(paddr_t raddr, psize_t length);
/*
* Device interrupt services
*/
int64_t hv_intr_devino_to_sysino(uint64_t devhandle, uint64_t devino,
uint64_t *sysino);
int64_t hv_intr_getenabled(uint64_t sysino, uint64_t *intr_enabled);
int64_t hv_intr_setenabled(uint64_t sysino, uint64_t intr_enabled);
int64_t hv_intr_getstate(uint64_t sysino, uint64_t *intr_state);
int64_t hv_intr_setstate(uint64_t sysino, uint64_t intr_state);
int64_t hv_intr_gettarget(uint64_t sysino, uint64_t *cpuid);
int64_t hv_intr_settarget(uint64_t sysino, uint64_t cpuid);
#define INTR_DISABLED 0
#define INTR_ENABLED 1
#define INTR_IDLE 0
#define INTR_RECEIVED 1
#define INTR_DELIVERED 2
int64_t hv_vintr_getcookie(uint64_t devhandle, uint64_t devino,
uint64_t *cookie_value);
int64_t hv_vintr_setcookie(uint64_t devhandle, uint64_t devino,
uint64_t cookie_value);
int64_t hv_vintr_getenabled(uint64_t devhandle, uint64_t devino,
uint64_t *intr_enabled);
int64_t hv_vintr_setenabled(uint64_t devhandle, uint64_t devino,
uint64_t intr_enabled);
int64_t hv_vintr_getstate(uint64_t devhandle, uint64_t devino,
uint64_t *intr_state);
int64_t hv_vintr_setstate(uint64_t devhandle, uint64_t devino,
uint64_t intr_state);
int64_t hv_vintr_gettarget(uint64_t devhandle, uint64_t devino,
uint64_t *cpuid);
int64_t hv_vintr_settarget(uint64_t devhandle, uint64_t devino,
uint64_t cpuid);
/*
* Time of day services
*/
int64_t hv_tod_get(uint64_t *tod);
int64_t hv_tod_set(uint64_t tod);
/*
* Console services
*/
int64_t hv_cons_getchar(int64_t *ch);
int64_t hv_cons_putchar(int64_t ch);
int64_t hv_api_putchar(int64_t ch);
#define CONS_BREAK -1
#define CONS_HUP -2
/*
* Domain state services
*/
int64_t hv_soft_state_set(uint64_t software_state,
paddr_t software_description_ptr);
#define SIS_NORMAL 0x1
#define SIS_TRANSITION 0x2
/*
* PCI I/O services
*/
int64_t hv_pci_iommu_map(uint64_t devhandle, uint64_t tsbid,
uint64_t nttes, uint64_t io_attributes, paddr_t io_page_list_p,
uint64_t *nttes_mapped);
int64_t hv_pci_iommu_demap(uint64_t devhandle, uint64_t tsbid,
uint64_t nttes, uint64_t *nttes_demapped);
int64_t hv_pci_iommu_getmap(uint64_t devhandle, uint64_t tsbid,
uint64_t *io_attributes, paddr_t *r_addr);
int64_t hv_pci_iommu_getbypass(uint64_t devhandle, paddr_t r_addr,
uint64_t io_attributes, uint64_t *io_addr);
int64_t hv_pci_config_get(uint64_t devhandle, uint64_t pci_device,
uint64_t pci_config_offset, uint64_t size,
uint64_t *error_flag, uint64_t *data);
int64_t hv_pci_config_put(uint64_t devhandle, uint64_t pci_device,
uint64_t pci_config_offset, uint64_t size, uint64_t data,
uint64_t *error_flag);
#define PCI_MAP_ATTR_READ 0x01 /* From memory */
#define PCI_MAP_ATTR_WRITE 0x02 /* To memory */
/*
* PCI MSI services
*/
int64_t hv_pci_msiq_conf(uint64_t devhandle, uint64_t msiqid,
uint64_t r_addr, uint64_t nentries);
int64_t hv_pci_msiq_info(uint64_t devhandle, uint64_t msiqid,
uint64_t *r_addr, uint64_t *nentries);
int64_t hv_pci_msiq_getvalid(uint64_t devhandle, uint64_t msiqid,
uint64_t *msiqvalid);
int64_t hv_pci_msiq_setvalid(uint64_t devhandle, uint64_t msiqid,
uint64_t msiqvalid);
#define PCI_MSIQ_INVALID 0
#define PCI_MSIQ_VALID 1
int64_t hv_pci_msiq_getstate(uint64_t devhandle, uint64_t msiqid,
uint64_t *msiqstate);
int64_t hv_pci_msiq_setstate(uint64_t devhandle, uint64_t msiqid,
uint64_t msiqstate);
#define PCI_MSIQSTATE_IDLE 0
#define PCI_MSIQSTATE_ERROR 1
int64_t hv_pci_msiq_gethead(uint64_t devhandle, uint64_t msiqid,
uint64_t *msiqhead);
int64_t hv_pci_msiq_sethead(uint64_t devhandle, uint64_t msiqid,
uint64_t msiqhead);
int64_t hv_pci_msiq_gettail(uint64_t devhandle, uint64_t msiqid,
uint64_t *msiqtail);
int64_t hv_pci_msi_getvalid(uint64_t devhandle, uint64_t msinum,
uint64_t *msivalidstate);
int64_t hv_pci_msi_setvalid(uint64_t devhandle, uint64_t msinum,
uint64_t msivalidstate);
#define PCI_MSI_INVALID 0
#define PCI_MSI_VALID 1
int64_t hv_pci_msi_getmsiq(uint64_t devhandle, uint64_t msinum,
uint64_t *msiqid);
int64_t hv_pci_msi_setmsiq(uint64_t devhandle, uint64_t msinum,
uint64_t msitype, uint64_t msiqid);
int64_t hv_pci_msi_getstate(uint64_t devhandle, uint64_t msinum,
uint64_t *msistate);
int64_t hv_pci_msi_setstate(uint64_t devhandle, uint64_t msinum,
uint64_t msistate);
#define PCI_MSISTATE_IDLE 0
#define PCI_MSISTATE_DELIVERED 1
int64_t hv_pci_msg_getmsiq(uint64_t devhandle, uint64_t msg,
uint64_t *msiqid);
int64_t hv_pci_msg_setmsiq(uint64_t devhandle, uint64_t msg,
uint64_t msiqid);
int64_t hv_pci_msg_getvalid(uint64_t devhandle, uint64_t msg,
uint64_t *msgvalidstate);
int64_t hv_pci_msg_setvalid(uint64_t devhandle, uint64_t msg,
uint64_t msgvalidstate);
#define PCIE_MSG_INVALID 0
#define PCIE_MSG_VALID 1
#define PCIE_PME_MSG 0x18
#define PCIE_PME_ACK_MSG 0x1b
#define PCIE_CORR_MSG 0x30
#define PCIE_NONFATAL_MSG 0x31
#define PCIE_FATAL_MSG 0x32
/*
* Logical Domain Channel services
*/
int64_t hv_ldc_tx_qconf(uint64_t ldc_id, paddr_t base_raddr,
uint64_t nentries);
int64_t hv_ldc_tx_qinfo(uint64_t ldc_id, paddr_t *base_raddr,
uint64_t *nentries);
int64_t hv_ldc_tx_get_state(uint64_t ldc_id, uint64_t *head_offset,
uint64_t *tail_offset, uint64_t *channel_state);
int64_t hv_ldc_tx_set_qtail(uint64_t ldc_id, uint64_t tail_offset);
int64_t hv_ldc_rx_qconf(uint64_t ldc_id, paddr_t base_raddr,
uint64_t nentries);
int64_t hv_ldc_rx_qinfo(uint64_t ldc_id, paddr_t *base_raddr,
uint64_t *nentries);
int64_t hv_ldc_rx_get_state(uint64_t ldc_id, uint64_t *head_offset,
uint64_t *tail_offset, uint64_t *channel_state);
int64_t hv_ldc_rx_set_qhead(uint64_t ldc_id, uint64_t head_offset);
#define LDC_CHANNEL_DOWN 0
#define LDC_CHANNEL_UP 1
#define LDC_CHANNEL_RESET 2
/* Used by drivers only, not part of the hypervisor API. */
#define LDC_CHANNEL_INIT ((uint64_t)-1)
int64_t hv_ldc_set_map_table(uint64_t ldc_id, paddr_t base_raddr,
uint64_t nentries);
int64_t hv_ldc_get_map_table(uint64_t ldc_id, paddr_t *base_raddr,
uint64_t *nentries);
int64_t hv_ldc_copy(uint64_t ldc_id, uint64_t flags, uint64_t cookie,
paddr_t raddr, psize_t length, psize_t *ret_length);
#define LDC_COPY_IN 0
#define LDC_COPY_OUT 1
int64_t hv_ldc_mapin(uint64_t ldc_id, uint64_t cookie, paddr_t *raddr,
uint64_t *perms);
int64_t hv_ldc_unmap(paddr_t raddr, uint64_t *perms);
/*
* Static Direct I/O services
*/
int64_t hv_pci_iov_root_configured(uint64_t devhandle);
int64_t hv_pci_real_config_get(uint64_t devhandle, uint64_t pci_device,
uint64_t pci_config_offset, uint64_t size,
uint64_t *error_flag, uint64_t *data);
int64_t hv_pci_real_config_put(uint64_t devhandle, uint64_t pci_device,
uint64_t pci_config_offset, uint64_t size, uint64_t data,
uint64_t *error_flag);
int64_t hv_pci_error_send(uint64_t devhandle, uint64_t devino,
uint64_t pci_device);
/*
* Cryptographic services
*/
int64_t hv_rng_get_diag_control(void);
int64_t hv_rng_ctl_read(paddr_t raddr, uint64_t *state, uint64_t *delta);
int64_t hv_rng_ctl_write(paddr_t raddr, uint64_t state, uint64_t timeout,
uint64_t *delta);
#define RNG_STATE_UNCONFIGURED 0
#define RNG_STATE_CONFIGURED 1
#define RNG_STATE_HEALTHCHECK 2
#define RNG_STATE_ERROR 3
int64_t hv_rng_data_read_diag(paddr_t raddr, uint64_t size, uint64_t *delta);
int64_t hv_rng_data_read(paddr_t raddr, uint64_t *delta);
/*
* Error codes
*/
#define H_EOK 0
#define H_ENOCPU 1
#define H_ENORADDR 2
#define H_ENOINTR 3
#define H_EBADPGSZ 4
#define H_EBADTSB 5
#define H_EINVAL 6
#define H_EBADTRAP 7
#define H_EBADALIGN 8
#define H_EWOULDBLOCK 9
#define H_ENOACCESS 10
#define H_EIO 11
#define H_ECPUERROR 12
#define H_ENOTSUPPORTED 13
#define H_ENOMAP 14
#define H_ETOOMANY 15
#define H_ECHANNEL 16
extern uint64_t sun4v_group_interrupt_major;
extern uint64_t sun4v_group_sdio_major;
int64_t sun4v_intr_devino_to_sysino(uint64_t, uint64_t, uint64_t *);
int64_t sun4v_intr_setcookie(uint64_t, uint64_t, uint64_t);
int64_t sun4v_intr_setenabled(uint64_t, uint64_t, uint64_t);
int64_t sun4v_intr_setstate(uint64_t, uint64_t, uint64_t);
int64_t sun4v_intr_settarget(uint64_t, uint64_t, uint64_t);
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