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[src/trunk]: src/sys/arch/sparc64 sun4v hypervisor API - from OpenBSD



details:   https://anonhg.NetBSD.org/src/rev/2c2df0765960
branches:  trunk
changeset: 325125:2c2df0765960
user:      palle <palle%NetBSD.org@localhost>
date:      Sat Dec 07 15:36:39 2013 +0000

description:
sun4v hypervisor API - from OpenBSD

diffstat:

 sys/arch/sparc64/include/hypervisor.h |  320 +++++++++++++++
 sys/arch/sparc64/sparc64/hvcall.S     |  691 ++++++++++++++++++++++++++++++++++
 2 files changed, 1011 insertions(+), 0 deletions(-)

diffs (truncated from 1019 to 300 lines):

diff -r 838083b4256a -r 2c2df0765960 sys/arch/sparc64/include/hypervisor.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/sparc64/include/hypervisor.h     Sat Dec 07 15:36:39 2013 +0000
@@ -0,0 +1,320 @@
+/*     $OpenBSD: hypervisor.h,v 1.14 2011/06/26 17:23:46 kettenis 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);
+
+/*
+ * 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
+
+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_demap_all(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
+
+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);
+
+/*
+ * 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
+



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