From 104059da546c5cae03767c519013704d0baa0896 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Sat, 8 Feb 2014 11:01:55 +0100 Subject: [PATCH] qdev: Add enum property types to QAPI schema MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Igor Mammedov Reviewed-by: Eric Blake Signed-off-by: Paolo Bonzini Signed-off-by: Andreas Färber --- hw/core/qdev-properties.c | 20 ++------------ hw/i386/kvm/i8254.c | 6 ++-- hw/timer/mc146818rtc.c | 14 +++++----- include/hw/block/block.h | 6 ---- include/qemu-common.h | 8 ------ qapi-schema.json | 58 +++++++++++++++++++++++++++++++++++++++ 6 files changed, 71 insertions(+), 41 deletions(-) diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index 76a0c4dd11..0a2ca058dc 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -449,36 +449,22 @@ PropertyInfo qdev_prop_macaddr = { /* --- lost tick policy --- */ -static const char *lost_tick_policy_table[LOST_TICK_MAX+1] = { - [LOST_TICK_DISCARD] = "discard", - [LOST_TICK_DELAY] = "delay", - [LOST_TICK_MERGE] = "merge", - [LOST_TICK_SLEW] = "slew", - [LOST_TICK_MAX] = NULL, -}; - QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int)); PropertyInfo qdev_prop_losttickpolicy = { .name = "LostTickPolicy", - .enum_table = lost_tick_policy_table, + .enum_table = LostTickPolicy_lookup, .get = get_enum, .set = set_enum, }; /* --- BIOS CHS translation */ -static const char *bios_chs_trans_table[] = { - [BIOS_ATA_TRANSLATION_AUTO] = "auto", - [BIOS_ATA_TRANSLATION_NONE] = "none", - [BIOS_ATA_TRANSLATION_LBA] = "lba", - [BIOS_ATA_TRANSLATION_LARGE] = "large", - [BIOS_ATA_TRANSLATION_RECHS] = "rechs", -}; +QEMU_BUILD_BUG_ON(sizeof(BiosAtaTranslation) != sizeof(int)); PropertyInfo qdev_prop_bios_chs_trans = { .name = "bios-chs-trans", - .enum_table = bios_chs_trans_table, + .enum_table = BiosAtaTranslation_lookup, .get = get_enum, .set = set_enum, }; diff --git a/hw/i386/kvm/i8254.c b/hw/i386/kvm/i8254.c index f8f302109a..59373aaade 100644 --- a/hw/i386/kvm/i8254.c +++ b/hw/i386/kvm/i8254.c @@ -268,9 +268,9 @@ static void kvm_pit_realizefn(DeviceState *dev, Error **errp) return; } switch (s->lost_tick_policy) { - case LOST_TICK_DELAY: + case LOST_TICK_POLICY_DELAY: break; /* enabled by default */ - case LOST_TICK_DISCARD: + case LOST_TICK_POLICY_DISCARD: if (kvm_check_extension(kvm_state, KVM_CAP_REINJECT_CONTROL)) { struct kvm_reinject_control control = { .pit_reinject = 0 }; @@ -300,7 +300,7 @@ static void kvm_pit_realizefn(DeviceState *dev, Error **errp) static Property kvm_pit_properties[] = { DEFINE_PROP_UINT32("iobase", PITCommonState, iobase, -1), DEFINE_PROP_LOSTTICKPOLICY("lost_tick_policy", KVMPITState, - lost_tick_policy, LOST_TICK_DELAY), + lost_tick_policy, LOST_TICK_POLICY_DELAY), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c index 6fb124fead..8509309fa7 100644 --- a/hw/timer/mc146818rtc.c +++ b/hw/timer/mc146818rtc.c @@ -185,7 +185,7 @@ static void rtc_periodic_timer(void *opaque) if (s->cmos_data[RTC_REG_B] & REG_B_PIE) { s->cmos_data[RTC_REG_C] |= REG_C_IRQF; #ifdef TARGET_I386 - if (s->lost_tick_policy == LOST_TICK_SLEW) { + if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { if (s->irq_reinject_on_ack_count >= RTC_REINJECT_ON_ACK_COUNT) s->irq_reinject_on_ack_count = 0; apic_reset_irq_delivered(); @@ -708,7 +708,7 @@ static int rtc_post_load(void *opaque, int version_id) #ifdef TARGET_I386 if (version_id >= 2) { - if (s->lost_tick_policy == LOST_TICK_SLEW) { + if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { rtc_coalesced_timer_update(s); } } @@ -749,7 +749,7 @@ static void rtc_notify_clock_reset(Notifier *notifier, void *data) periodic_timer_update(s, now); check_update_timer(s); #ifdef TARGET_I386 - if (s->lost_tick_policy == LOST_TICK_SLEW) { + if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { rtc_coalesced_timer_update(s); } #endif @@ -774,7 +774,7 @@ static void rtc_reset(void *opaque) qemu_irq_lower(s->irq); #ifdef TARGET_I386 - if (s->lost_tick_policy == LOST_TICK_SLEW) { + if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { s->irq_coalesced = 0; } #endif @@ -835,11 +835,11 @@ static void rtc_realizefn(DeviceState *dev, Error **errp) #ifdef TARGET_I386 switch (s->lost_tick_policy) { - case LOST_TICK_SLEW: + case LOST_TICK_POLICY_SLEW: s->coalesced_timer = timer_new_ns(rtc_clock, rtc_coalesced_timer, s); break; - case LOST_TICK_DISCARD: + case LOST_TICK_POLICY_DISCARD: break; default: error_setg(errp, "Invalid lost tick policy."); @@ -890,7 +890,7 @@ ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq) static Property mc146818rtc_properties[] = { DEFINE_PROP_INT32("base_year", RTCState, base_year, 1980), DEFINE_PROP_LOSTTICKPOLICY("lost_tick_policy", RTCState, - lost_tick_policy, LOST_TICK_DISCARD), + lost_tick_policy, LOST_TICK_POLICY_DISCARD), DEFINE_PROP_END_OF_LIST(), }; diff --git a/include/hw/block/block.h b/include/hw/block/block.h index dd115320c9..7c3d6c8178 100644 --- a/include/hw/block/block.h +++ b/include/hw/block/block.h @@ -65,12 +65,6 @@ int blkconf_geometry(BlockConf *conf, int *trans, /* Hard disk geometry */ -#define BIOS_ATA_TRANSLATION_AUTO 0 -#define BIOS_ATA_TRANSLATION_NONE 1 -#define BIOS_ATA_TRANSLATION_LBA 2 -#define BIOS_ATA_TRANSLATION_LARGE 3 -#define BIOS_ATA_TRANSLATION_RECHS 4 - void hd_geometry_guess(BlockDriverState *bs, uint32_t *pcyls, uint32_t *pheads, uint32_t *psecs, int *ptrans); diff --git a/include/qemu-common.h b/include/qemu-common.h index 50548361d0..b0e34b2e15 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -261,14 +261,6 @@ typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size) typedef uint64_t pcibus_t; -typedef enum LostTickPolicy { - LOST_TICK_DISCARD, - LOST_TICK_DELAY, - LOST_TICK_MERGE, - LOST_TICK_SLEW, - LOST_TICK_MAX -} LostTickPolicy; - typedef struct PCIHostDeviceAddress { unsigned int domain; unsigned int bus; diff --git a/qapi-schema.json b/qapi-schema.json index 7cfb5e5d1e..2d64ce67d9 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -28,7 +28,65 @@ 'data': [ 'GenericError', 'CommandNotFound', 'DeviceEncrypted', 'DeviceNotActive', 'DeviceNotFound', 'KVMMissingCap' ] } + ## +# LostTickPolicy: +# +# Policy for handling lost ticks in timer devices. +# +# @discard: throw away the missed tick(s) and continue with future injection +# normally. Guest time may be delayed, unless the OS has explicit +# handling of lost ticks +# +# @delay: continue to deliver ticks at the normal rate. Guest time will be +# delayed due to the late tick +# +# @merge: merge the missed tick(s) into one tick and inject. Guest time +# may be delayed, depending on how the OS reacts to the merging +# of ticks +# +# @slew: deliver ticks at a higher rate to catch up with the missed tick. The +# guest time should not be delayed once catchup is complete. +# +# Since: 2.0 +## +{ 'enum': 'LostTickPolicy', + 'data': ['discard', 'delay', 'merge', 'slew' ] } + +## +# BiosAtaTranslation: +# +# Policy that BIOS should use to interpret cylinder/head/sector +# addresses. Note that Bochs BIOS and SeaBIOS will not actually +# translate logical CHS to physical; instead, they will use logical +# block addressing. +# +# @auto: If cylinder/heads/sizes are passed, choose between none and LBA +# depending on the size of the disk. If they are not passed, +# choose none if QEMU can guess that the disk had 16 or fewer +# heads, large if QEMU can guess that the disk had 131072 or +# fewer tracks across all heads (i.e. cylinders*heads<131072), +# otherwise LBA. +# +# @none: The physical disk geometry is equal to the logical geometry. +# +# @lba: Assume 63 sectors per track and one of 16, 32, 64, 128 or 255 +# heads (if fewer than 255 are enough to cover the whole disk +# with 1024 cylinders/head). The number of cylinders/head is +# then computed based on the number of sectors and heads. +# +# @large: The number of cylinders per head is scaled down to 1024 +# by correspondingly scaling up the number of heads. +# +# @rechs: Same as @large, but first convert a 16-head geometry to +# 15-head, by proportionally scaling up the number of +# cylinders/head. +# +# Since: 2.0 +## +{ 'enum': 'BiosAtaTranslation', + 'data': ['auto', 'none', 'lba', 'large', 'rechs']} + # @add_client # # Allow client connections for VNC, Spice and socket based