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Differential D23625 Diff 68364 head/sys/amd64/vmm/amd/amdvi_hw.c

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head/sys/amd64/vmm/amd/amdvi_hw.c

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#include <machine/pci_cfgreg.h> #include <machine/pci_cfgreg.h>
#include "pcib_if.h" #include "pcib_if.h"
#include "io/iommu.h" #include "io/iommu.h"
#include "amdvi_priv.h" #include "amdvi_priv.h"
SYSCTL_DECL(_hw_vmm); SYSCTL_DECL(_hw_vmm);
SYSCTL_NODE(_hw_vmm, OID_AUTO, amdvi, CTLFLAG_RW, NULL, NULL); SYSCTL_NODE(_hw_vmm, OID_AUTO, amdvi, CTLFLAG_RW | CTLFLAG_MPSAFE, NULL,
NULL);
#define MOD_INC(a, s, m) (((a) + (s)) % ((m) * (s))) #define MOD_INC(a, s, m) (((a) + (s)) % ((m) * (s)))
#define MOD_DEC(a, s, m) (((a) - (s)) % ((m) * (s))) #define MOD_DEC(a, s, m) (((a) - (s)) % ((m) * (s)))
/* Print RID or device ID in PCI string format. */ /* Print RID or device ID in PCI string format. */
#define RID2PCI_STR(d) PCI_RID2BUS(d), PCI_RID2SLOT(d), PCI_RID2FUNC(d) #define RID2PCI_STR(d) PCI_RID2BUS(d), PCI_RID2SLOT(d), PCI_RID2FUNC(d)
static void amdvi_dump_cmds(struct amdvi_softc *softc, int count); static void amdvi_dump_cmds(struct amdvi_softc *softc, int count);
▲ Show 20 Lines • Show All 872 Lines • ▼ Show 20 Lines SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "command_count", CTLFLAG_RD,
&softc->total_cmd, "Command submitted count"); &softc->total_cmd, "Command submitted count");
SYSCTL_ADD_U16(ctx, child, OID_AUTO, "pci_rid", CTLFLAG_RD, SYSCTL_ADD_U16(ctx, child, OID_AUTO, "pci_rid", CTLFLAG_RD,
&softc->pci_rid, 0, "IOMMU RID"); &softc->pci_rid, 0, "IOMMU RID");
SYSCTL_ADD_U16(ctx, child, OID_AUTO, "start_dev_rid", CTLFLAG_RD, SYSCTL_ADD_U16(ctx, child, OID_AUTO, "start_dev_rid", CTLFLAG_RD,
&softc->start_dev_rid, 0, "Start of device under this IOMMU"); &softc->start_dev_rid, 0, "Start of device under this IOMMU");
SYSCTL_ADD_U16(ctx, child, OID_AUTO, "end_dev_rid", CTLFLAG_RD, SYSCTL_ADD_U16(ctx, child, OID_AUTO, "end_dev_rid", CTLFLAG_RD,
&softc->end_dev_rid, 0, "End of device under this IOMMU"); &softc->end_dev_rid, 0, "End of device under this IOMMU");
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "command_head", SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "command_head",
CTLTYPE_UINT | CTLFLAG_RD, softc, 0, CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_MPSAFE, softc, 0,
amdvi_handle_sysctl, "IU", "Command head"); amdvi_handle_sysctl, "IU", "Command head");
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "command_tail", SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "command_tail",
CTLTYPE_UINT | CTLFLAG_RD, softc, 1, CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_MPSAFE, softc, 1,
amdvi_handle_sysctl, "IU", "Command tail"); amdvi_handle_sysctl, "IU", "Command tail");
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "event_head", SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "event_head",
CTLTYPE_UINT | CTLFLAG_RD, softc, 2, CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_MPSAFE, softc, 2,
amdvi_handle_sysctl, "IU", "Command head"); amdvi_handle_sysctl, "IU", "Command head");
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "event_tail", SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "event_tail",
CTLTYPE_UINT | CTLFLAG_RD, softc, 3, CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_MPSAFE, softc, 3,
amdvi_handle_sysctl, "IU", "Command tail"); amdvi_handle_sysctl, "IU", "Command tail");
} }
int int
amdvi_setup_hw(struct amdvi_softc *softc) amdvi_setup_hw(struct amdvi_softc *softc)
{ {
device_t dev; device_t dev;
int status; int status;
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