diff options
author | 2016-05-18 13:18:31 +0300 | |
---|---|---|
committer | 2016-05-18 13:42:15 +0300 | |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/xen/xen_pt.h | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/xen/xen_pt.h')
-rw-r--r-- | qemu/hw/xen/xen_pt.h | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/qemu/hw/xen/xen_pt.h b/qemu/hw/xen/xen_pt.h index 393f36ccb..c2f8e1fc2 100644 --- a/qemu/hw/xen/xen_pt.h +++ b/qemu/hw/xen/xen_pt.h @@ -40,6 +40,9 @@ typedef struct XenPCIPassthroughState XenPCIPassthroughState; #define XEN_PT_DEVICE(obj) \ OBJECT_CHECK(XenPCIPassthroughState, (obj), TYPE_XEN_PT_DEVICE) +uint32_t igd_read_opregion(XenPCIPassthroughState *s); +void igd_write_opregion(XenPCIPassthroughState *s, uint32_t val); + /* function type for config reg */ typedef int (*xen_pt_conf_reg_init) (XenPCIPassthroughState *, XenPTRegInfo *, uint32_t real_offset, @@ -66,8 +69,9 @@ typedef int (*xen_pt_conf_byte_read) #define XEN_PT_BAR_ALLF 0xFFFFFFFF #define XEN_PT_BAR_UNMAPPED (-1) -#define PCI_CAP_MAX 48 +#define XEN_PCI_CAP_MAX 48 +#define XEN_PCI_INTEL_OPREGION 0xfc typedef enum { XEN_PT_GRP_TYPE_HARDWIRED = 0, /* 0 Hardwired reg group */ @@ -109,6 +113,8 @@ struct XenPTRegInfo { uint32_t res_mask; /* reg read only field mask (ON:RO/ROS, OFF:other) */ uint32_t ro_mask; + /* reg read/write-1-clear field mask (ON:RW1C/RW1CS, OFF:other) */ + uint32_t rw1c_mask; /* reg emulate field mask (ON:emu, OFF:passthrough) */ uint32_t emu_mask; xen_pt_conf_reg_init init; @@ -134,7 +140,11 @@ struct XenPTRegInfo { struct XenPTReg { QLIST_ENTRY(XenPTReg) entries; XenPTRegInfo *reg; - uint32_t data; /* emulated value */ + union { + uint8_t *byte; + uint16_t *half_word; + uint32_t *word; + } ptr; /* pointer to dev.config. */ }; typedef const struct XenPTRegGroupInfo XenPTRegGroupInfo; @@ -179,13 +189,13 @@ typedef struct XenPTMSIXEntry { int pirq; uint64_t addr; uint32_t data; - uint32_t vector_ctrl; + uint32_t latch[4]; bool updated; /* indicate whether MSI ADDR or DATA is updated */ - bool warned; /* avoid issuing (bogus) warning more than once */ } XenPTMSIXEntry; typedef struct XenPTMSIX { uint32_t ctrl_offset; bool enabled; + bool maskall; int total_entries; int bar_index; uint64_t table_base; @@ -217,9 +227,10 @@ struct XenPCIPassthroughState { MemoryListener memory_listener; MemoryListener io_listener; + bool listener_set; }; -int xen_pt_config_init(XenPCIPassthroughState *s); +void xen_pt_config_init(XenPCIPassthroughState *s, Error **errp); void xen_pt_config_delete(XenPCIPassthroughState *s); XenPTRegGroup *xen_pt_find_reg_grp(XenPCIPassthroughState *s, uint32_t address); XenPTReg *xen_pt_find_reg(XenPTRegGroup *reg_grp, uint32_t address); @@ -282,6 +293,7 @@ static inline uint8_t xen_pt_pci_intx(XenPCIPassthroughState *s) " value=%i, acceptable range is 1 - 4\n", r_val); r_val = 0; } else { + /* Note that if s.real_device.config_fd is closed we make 0xff. */ r_val -= 1; } @@ -289,13 +301,13 @@ static inline uint8_t xen_pt_pci_intx(XenPCIPassthroughState *s) } /* MSI/MSI-X */ -int xen_pt_msi_set_enable(XenPCIPassthroughState *s, bool en); int xen_pt_msi_setup(XenPCIPassthroughState *s); int xen_pt_msi_update(XenPCIPassthroughState *d); void xen_pt_msi_disable(XenPCIPassthroughState *s); int xen_pt_msix_init(XenPCIPassthroughState *s, uint32_t base); void xen_pt_msix_delete(XenPCIPassthroughState *s); +void xen_pt_msix_unmap(XenPCIPassthroughState *s); int xen_pt_msix_update(XenPCIPassthroughState *s); int xen_pt_msix_update_remap(XenPCIPassthroughState *s, int bar_index); void xen_pt_msix_disable(XenPCIPassthroughState *s); @@ -305,5 +317,19 @@ static inline bool xen_pt_has_msix_mapping(XenPCIPassthroughState *s, int bar) return s->msix && s->msix->bar_index == bar; } - +extern void *pci_assign_dev_load_option_rom(PCIDevice *dev, + struct Object *owner, int *size, + unsigned int domain, + unsigned int bus, unsigned int slot, + unsigned int function); +extern bool has_igd_gfx_passthru; +static inline bool is_igd_vga_passthrough(XenHostPCIDevice *dev) +{ + return (has_igd_gfx_passthru + && ((dev->class_code >> 0x8) == PCI_CLASS_DISPLAY_VGA)); +} +int xen_pt_register_vga_regions(XenHostPCIDevice *dev); +int xen_pt_unregister_vga_regions(XenHostPCIDevice *dev); +void xen_pt_setup_vga(XenPCIPassthroughState *s, XenHostPCIDevice *dev, + Error **errp); #endif /* !XEN_PT_H */ |