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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH 14/14] kernel-doc: public/hvm/params.h
From: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
Convert in-code comments to kernel-doc format wherever possible.
Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
---
xen/include/public/hvm/params.h | 158 +++++++++++++++++++++++++-------
1 file changed, 124 insertions(+), 34 deletions(-)
diff --git a/xen/include/public/hvm/params.h b/xen/include/public/hvm/params.h
index 0a91bfa749..1f2a9fe4f9 100644
--- a/xen/include/public/hvm/params.h
+++ b/xen/include/public/hvm/params.h
@@ -40,13 +40,16 @@
#endif /* defined(__XEN__) || defined(__XEN_TOOLS__) */
-/*
+/**
+ * DOC: HVMOP_set_param and HVMOP_get_param
* Parameter space for HVMOP_{set,get}_param.
*/
#define HVM_PARAM_CALLBACK_IRQ 0
#define HVM_PARAM_CALLBACK_IRQ_TYPE_MASK xen_mk_ullong(0xFF00000000000000)
-/*
+/**
+ * DOC: HVM_PARAM_CALLBACK_*
+ *
* How should CPU0 event-channel notifications be delivered?
*
* If val == 0 then CPU0 event-channel notifications are not delivered.
@@ -54,26 +57,34 @@
*/
#define HVM_PARAM_CALLBACK_TYPE_GSI 0
-/*
+/**
+ * DOC: HVM_PARAM_CALLBACK_TYPE_GSI
+ *
* val[55:0] is a delivery GSI. GSI 0 cannot be used, as it aliases val == 0,
* and disables all notifications.
*/
#define HVM_PARAM_CALLBACK_TYPE_PCI_INTX 1
-/*
+/**
+ * DOC: HVM_PARAM_CALLBACK_TYPE_PCI_INTX
+ *
* val[55:0] is a delivery PCI INTx line:
* Domain = val[47:32], Bus = val[31:16] DevFn = val[15:8], IntX = val[1:0]
*/
#if defined(__i386__) || defined(__x86_64__)
#define HVM_PARAM_CALLBACK_TYPE_VECTOR 2
-/*
+/**
+ * DOC: HVM_PARAM_CALLBACK_TYPE_VECTOR
+ *
* val[7:0] is a vector number. Check for XENFEAT_hvm_callback_vector to know
* if this delivery method is available.
*/
#elif defined(__arm__) || defined(__aarch64__)
#define HVM_PARAM_CALLBACK_TYPE_PPI 2
-/*
+/**
+ * DOC: HVM_PARAM_CALLBACK_TYPE_PPI
+ *
* val[55:16] needs to be zero.
* val[15:8] is interrupt flag of the PPI used by event-channel:
* bit 8: the PPI is edge(1) or level(0) triggered
@@ -86,7 +97,9 @@
#define HVM_PARAM_CALLBACK_TYPE_PPI_FLAG_LOW_LEVEL 2
#endif
-/*
+/**
+ * DOC: HVM_PARAM_STORE_*, HVM_PARAM_IOREQ_PFN, HVM_PARAM_BUFIOREQ_PFN
+ *
* These are not used by Xen. They are here for convenience of HVM-guest
* xenbus implementations.
*/
@@ -99,7 +112,9 @@
#if defined(__i386__) || defined(__x86_64__)
-/*
+/**
+ * DOC: HVM_PARAM_VIRIDIAN
+ *
* Viridian enlightenments
*
* (See
http://download.microsoft.com/download/A/B/4/AB43A34E-BDD0-4FA6-BDEF-79EEF16E880B/Hypervisor%20Top%20Level%20Functional%20Specification%20v4.0.docx)
@@ -110,7 +125,10 @@
*/
#define HVM_PARAM_VIRIDIAN 9
-/* Base+Freq viridian feature sets:
+/**
+ * DOC: HVMPV_base_freq
+ *
+ * Base+Freq viridian feature sets:
*
* - Hypercall MSRs (HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL)
* - APIC access MSRs (HV_X64_MSR_EOI, HV_X64_MSR_ICR and HV_X64_MSR_TPR)
@@ -123,7 +141,10 @@
/* Feature set modifications */
-/* Disable timer frequency MSRs (HV_X64_MSR_TSC_FREQUENCY and
+/**
+ * DOC: HVMPV_no_freq
+ *
+ * Disable timer frequency MSRs (HV_X64_MSR_TSC_FREQUENCY and
* HV_X64_MSR_APIC_FREQUENCY).
* This modification restores the viridian feature set to the
* original 'base' set exposed in releases prior to Xen 4.4.
@@ -131,35 +152,59 @@
#define _HVMPV_no_freq 1
#define HVMPV_no_freq (1 << _HVMPV_no_freq)
-/* Enable Partition Time Reference Counter (HV_X64_MSR_TIME_REF_COUNT) */
+/**
+ * DOC: HVMPV_time_ref_count
+ * Enable Partition Time Reference Counter (HV_X64_MSR_TIME_REF_COUNT)
+ */
#define _HVMPV_time_ref_count 2
#define HVMPV_time_ref_count (1 << _HVMPV_time_ref_count)
-/* Enable Reference TSC Page (HV_X64_MSR_REFERENCE_TSC) */
+/**
+ * DOC: HVMPV_reference_tsc
+ * Enable Reference TSC Page (HV_X64_MSR_REFERENCE_TSC)
+ */
#define _HVMPV_reference_tsc 3
#define HVMPV_reference_tsc (1 << _HVMPV_reference_tsc)
-/* Use Hypercall for remote TLB flush */
+/**
+ * DOC: HVMPV_hcall_remote_tlb_flush
+ * Use Hypercall for remote TLB flush
+ */
#define _HVMPV_hcall_remote_tlb_flush 4
#define HVMPV_hcall_remote_tlb_flush (1 << _HVMPV_hcall_remote_tlb_flush)
-/* Use APIC assist */
+/**
+ * DOC: HVMPV_apic_assist
+ * Use APIC assist
+ */
#define _HVMPV_apic_assist 5
#define HVMPV_apic_assist (1 << _HVMPV_apic_assist)
-/* Enable crash MSRs */
+/**
+ * DOC: HVMPV_crash_ctl
+ * Enable crash MSRs
+ */
#define _HVMPV_crash_ctl 6
#define HVMPV_crash_ctl (1 << _HVMPV_crash_ctl)
-/* Enable SYNIC MSRs */
+/**
+ * DOC: HVMPV_synic
+ * Enable SYNIC MSRs
+ */
#define _HVMPV_synic 7
#define HVMPV_synic (1 << _HVMPV_synic)
-/* Enable STIMER MSRs */
+/**
+ * DOC: HVMPV_stimer
+ * Enable STIMER MSRs
+ */
#define _HVMPV_stimer 8
#define HVMPV_stimer (1 << _HVMPV_stimer)
-/* Use Synthetic Cluster IPI Hypercall */
+/**
+ * DOC: HVMPV_hcall_ipi
+ * Use Synthetic Cluster IPI Hypercall
+ */
#define _HVMPV_hcall_ipi 9
#define HVMPV_hcall_ipi (1 << _HVMPV_hcall_ipi)
@@ -177,7 +222,9 @@
#endif
-/*
+/**
+ * DOC: HVM_PARAM_TIMER_MODE
+ *
* Set mode for virtual timers (currently x86 only):
* delay_for_missed_ticks (default):
* Do not advance a vcpu's time beyond the correct delivery time for
@@ -202,26 +249,47 @@
#define HVMPTM_no_missed_ticks_pending 2
#define HVMPTM_one_missed_tick_pending 3
-/* Boolean: Enable virtual HPET (high-precision event timer)? (x86-only) */
+/**
+ * DOC: HVM_PARAM_HPET_ENABLED
+ * Boolean: Enable virtual HPET (high-precision event timer)? (x86-only)
+ */
#define HVM_PARAM_HPET_ENABLED 11
-/* Identity-map page directory used by Intel EPT when CR0.PG=0. */
+/**
+ * DOC: HVM_PARAM_IDENT_PT
+ * Identity-map page directory used by Intel EPT when CR0.PG=0.
+ */
#define HVM_PARAM_IDENT_PT 12
-/* ACPI S state: currently support S0 and S3 on x86. */
+/**
+ * DOC: HVM_PARAM_ACPI_S_STATE
+ * ACPI S state: currently support S0 and S3 on x86.
+ */
#define HVM_PARAM_ACPI_S_STATE 14
-/* TSS used on Intel when CR0.PE=0. */
+/**
+ * DOC: HVM_PARAM_VM86_TSS
+ * TSS used on Intel when CR0.PE=0.
+ */
#define HVM_PARAM_VM86_TSS 15
-/* Boolean: Enable aligning all periodic vpts to reduce interrupts */
+/**
+ * DOC: HVM_PARAM_VPT_ALIGN
+ * Boolean: Enable aligning all periodic vpts to reduce interrupts
+ */
#define HVM_PARAM_VPT_ALIGN 16
-/* Console debug shared memory ring and event channel */
+/**
+ * DOC: HVM_PARAM_CONSOLE_PFN and HVM_PARAM_CONSOLE_EVTCHN
+ *
+ * Console debug shared memory ring and event channel
+ */
#define HVM_PARAM_CONSOLE_PFN 17
#define HVM_PARAM_CONSOLE_EVTCHN 18
-/*
+/**
+ * DOC: HVM_PARAM_ACPI_IOPORTS_LOCATION
+ *
* Select location of ACPI PM1a and TMR control blocks. Currently two locations
* are supported, specified by version 0 or 1 in this parameter:
* - 0: default, use the old addresses
@@ -232,24 +300,39 @@
*/
#define HVM_PARAM_ACPI_IOPORTS_LOCATION 19
-/* Boolean: Enable nestedhvm (hvm only) */
+/**
+ * DOC: HVM_PARAM_NESTEDHVM
+ * Boolean: Enable nestedhvm (hvm only)
+ */
#define HVM_PARAM_NESTEDHVM 24
-/* Params for the mem event rings */
+/**
+ * DOC: HVM_PARAM_*_RING_PFN
+ *
+ * Params for the mem event rings
+ */
#define HVM_PARAM_PAGING_RING_PFN 27
#define HVM_PARAM_MONITOR_RING_PFN 28
#define HVM_PARAM_SHARING_RING_PFN 29
-/* SHUTDOWN_* action in case of a triple fault */
+/**
+ * DOC: HVM_PARAM_TRIPLE_FAULT_REASON
+ * SHUTDOWN_* action in case of a triple fault
+ */
#define HVM_PARAM_TRIPLE_FAULT_REASON 31
#define HVM_PARAM_IOREQ_SERVER_PFN 32
#define HVM_PARAM_NR_IOREQ_SERVER_PAGES 33
-/* Location of the VM Generation ID in guest physical address space. */
+/**
+ * DOC: HVM_PARAM_VM_GENERATION_ID_ADDR
+ * Location of the VM Generation ID in guest physical address space.
+ */
#define HVM_PARAM_VM_GENERATION_ID_ADDR 34
-/*
+/**
+ * DOC: HVM_PARAM_ALTP2M
+ *
* Set mode for altp2m:
* disabled: don't activate altp2m (default)
* mixed: allow access to all altp2m ops for both in-guest and external tools
@@ -267,7 +350,9 @@
#define XEN_ALTP2M_external 2
#define XEN_ALTP2M_limited 3
-/*
+/**
+ * DOC: HVM_PARAM_X87_FIP_WIDTH
+ *
* Size of the x87 FPU FIP/FDP registers that the hypervisor needs to
* save/restore. This is a workaround for a hardware limitation that
* does not allow the full FIP/FDP and FCS/FDS to be restored.
@@ -289,13 +374,18 @@
*/
#define HVM_PARAM_X87_FIP_WIDTH 36
-/*
+/**
+ * DOC: HVM_PARAM_VM86_TSS_SIZED
+ *
* TSS (and its size) used on Intel when CR0.PE=0. The address occupies
* the low 32 bits, while the size is in the high 32 ones.
*/
#define HVM_PARAM_VM86_TSS_SIZED 37
-/* Enable MCA capabilities. */
+/**
+ * DOC: HVM_PARAM_MCA_CAP
+ * Enable MCA capabilities.
+ */
#define HVM_PARAM_MCA_CAP 38
#define XEN_HVM_MCA_CAP_LMCE (xen_mk_ullong(1) << 0)
#define XEN_HVM_MCA_CAP_MASK XEN_HVM_MCA_CAP_LMCE
--
2.17.1
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