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ppc patch queue 2017-09-27

Browse Source 
Contains
  * a number of Mac machine type fixes
  * a number of embedded machine type fixes (preliminary to adding the
    Sam460ex board)
  * a important fix for handling of migration with KVM PR
  * assorted other minor fixes and cleanups
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.11-20170927' into staging

ppc patch queue 2017-09-27

Contains
 * a number of Mac machine type fixes
 * a number of embedded machine type fixes (preliminary to adding the
   Sam460ex board)
 * a important fix for handling of migration with KVM PR
 * assorted other minor fixes and cleanups

# gpg: Signature made Wed 27 Sep 2017 08:40:48 BST
# gpg:                using RSA key 0x6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.11-20170927: (26 commits)
  macio: use object link between MACIO_IDE and MAC_DBDMA object
  macio: pass channel into MACIOIDEState via qdev property
  mac_dbdma: remove DBDMA_init() function
  mac_dbdma: QOMify
  mac_dbdma: remove unused IO fields from DBDMAState
  spapr: fix the value of SDR1 in kvmppc_put_books_sregs()
  ppc/pnv: check for OPAL firmware file presence
  ppc: remove all unused CPU definitions
  ppc: remove unused CPU definitions
  spapr_pci: make index property mandatory
  macio: convert pmac_ide_ops from old_mmio
  ppc/pnv: Improve macro parenthesization
  spapr: introduce helpers to migrate HPT chunks and the end marker
  ppc/kvm: generalize the use of kvmppc_get_htab_fd()
  ppc/kvm: change kvmppc_get_htab_fd() to return -errno on error
  ppc: Fix OpenPIC model
  ppc/ide/macio: Add missing registers
  ppc/mac: More rework of the DBDMA emulation
  ppc/mac: Advertise a high clock frequency for NewWorld Macs
  ppc: QOMify g3beige machine
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-09-27 18:20:31 +01:00
commit 1d89344081
25 changed files with 581 additions and 618 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

208
hw/ide/macio.c
View File

@ -255,114 +255,100 @@ static void pmac_ide_flush(DBDMA_io *io)
}
/* PowerMac IDE memory IO */
static void pmac_ide_writeb (void *opaque,
hwaddr addr, uint32_t val)
static uint64_t pmac_ide_read(void *opaque, hwaddr addr, unsigned size)
{
MACIOIDEState *d = opaque;
uint64_t retval = 0xffffffff;
int reg = addr >> 4;
addr = (addr & 0xFFF) >> 4;
switch (addr) {
case 1 ... 7:
ide_ioport_write(&d->bus, addr, val);
switch (reg) {
case 0x0:
if (size == 2) {
retval = ide_data_readw(&d->bus, 0);
} else if (size == 4) {
retval = ide_data_readl(&d->bus, 0);
}
break;
case 8:
case 22:
ide_cmd_write(&d->bus, 0, val);
case 0x1 ... 0x7:
if (size == 1) {
retval = ide_ioport_read(&d->bus, reg);
}
break;
default:
case 0x8:
case 0x16:
if (size == 1) {
retval = ide_status_read(&d->bus, 0);
}
break;
case 0x20:
if (size == 4) {
retval = d->timing_reg;
}
break;
case 0x30:
/* This is an interrupt state register that only exists
* in the KeyLargo and later variants. Bit 0x8000_0000
* latches the DMA interrupt and has to be written to
* clear. Bit 0x4000_0000 is an image of the disk
* interrupt. MacOS X relies on this and will hang if
* we don't provide at least the disk interrupt
*/
if (size == 4) {
retval = d->irq_reg;
}
break;
}
}
static uint32_t pmac_ide_readb (void *opaque,hwaddr addr)
{
uint8_t retval;
MACIOIDEState *d = opaque;
addr = (addr & 0xFFF) >> 4;
switch (addr) {
case 1 ... 7:
retval = ide_ioport_read(&d->bus, addr);
break;
case 8:
case 22:
retval = ide_status_read(&d->bus, 0);
break;
default:
retval = 0xFF;
break;
}
return retval;
}
static void pmac_ide_writew (void *opaque,
hwaddr addr, uint32_t val)
static void pmac_ide_write(void *opaque, hwaddr addr, uint64_t val,
unsigned size)
{
MACIOIDEState *d = opaque;
int reg = addr >> 4;
addr = (addr & 0xFFF) >> 4;
val = bswap16(val);
if (addr == 0) {
ide_data_writew(&d->bus, 0, val);
switch (reg) {
case 0x0:
if (size == 2) {
ide_data_writew(&d->bus, 0, val);
} else if (size == 4) {
ide_data_writel(&d->bus, 0, val);
}
break;
case 0x1 ... 0x7:
if (size == 1) {
ide_ioport_write(&d->bus, reg, val);
}
break;
case 0x8:
case 0x16:
if (size == 1) {
ide_cmd_write(&d->bus, 0, val);
}
break;
case 0x20:
if (size == 4) {
d->timing_reg = val;
}
break;
case 0x30:
if (size == 4) {
if (val & 0x80000000u) {
d->irq_reg &= 0x7fffffff;
}
}
break;
}
}
static uint32_t pmac_ide_readw (void *opaque,hwaddr addr)
{
uint16_t retval;
MACIOIDEState *d = opaque;
addr = (addr & 0xFFF) >> 4;
if (addr == 0) {
retval = ide_data_readw(&d->bus, 0);
} else {
retval = 0xFFFF;
}
retval = bswap16(retval);
return retval;
}
static void pmac_ide_writel (void *opaque,
hwaddr addr, uint32_t val)
{
MACIOIDEState *d = opaque;
addr = (addr & 0xFFF) >> 4;
val = bswap32(val);
if (addr == 0) {
ide_data_writel(&d->bus, 0, val);
}
}
static uint32_t pmac_ide_readl (void *opaque,hwaddr addr)
{
uint32_t retval;
MACIOIDEState *d = opaque;
addr = (addr & 0xFFF) >> 4;
if (addr == 0) {
retval = ide_data_readl(&d->bus, 0);
} else {
retval = 0xFFFFFFFF;
}
retval = bswap32(retval);
return retval;
}
static const MemoryRegionOps pmac_ide_ops = {
.old_mmio = {
.write = {
pmac_ide_writeb,
pmac_ide_writew,
pmac_ide_writel,
},
.read = {
pmac_ide_readb,
pmac_ide_readw,
pmac_ide_readl,
},
},
.endianness = DEVICE_NATIVE_ENDIAN,
.read = pmac_ide_read,
.write = pmac_ide_write,
.valid.min_access_size = 1,
.valid.max_access_size = 4,
.endianness = DEVICE_LITTLE_ENDIAN,
};
static const VMStateDescription vmstate_pmac = {
@ -426,13 +412,32 @@ static void macio_ide_realizefn(DeviceState *dev, Error **errp)
{
MACIOIDEState *s = MACIO_IDE(dev);
ide_init2(&s->bus, s->irq);
ide_init2(&s->bus, s->ide_irq);
/* Register DMA callbacks */
s->dma.ops = &dbdma_ops;
s->bus.dma = &s->dma;
}
static void pmac_ide_irq(void *opaque, int n, int level)
{
MACIOIDEState *s = opaque;
uint32_t mask = 0x80000000u >> n;
/* We need to reflect the IRQ state in the irq register */
if (level) {
s->irq_reg |= mask;
} else {
s->irq_reg &= ~mask;
}
if (n) {
qemu_set_irq(s->real_ide_irq, level);
} else {
qemu_set_irq(s->real_dma_irq, level);
}
}
static void macio_ide_initfn(Object *obj)
{
SysBusDevice *d = SYS_BUS_DEVICE(obj);
@ -441,16 +446,28 @@ static void macio_ide_initfn(Object *obj)
ide_bus_new(&s->bus, sizeof(s->bus), DEVICE(obj), 0, 2);
memory_region_init_io(&s->mem, obj, &pmac_ide_ops, s, "pmac-ide", 0x1000);
sysbus_init_mmio(d, &s->mem);
sysbus_init_irq(d, &s->irq);
sysbus_init_irq(d, &s->dma_irq);
sysbus_init_irq(d, &s->real_ide_irq);
sysbus_init_irq(d, &s->real_dma_irq);
s->dma_irq = qemu_allocate_irq(pmac_ide_irq, s, 0);
s->ide_irq = qemu_allocate_irq(pmac_ide_irq, s, 1);
object_property_add_link(obj, "dbdma", TYPE_MAC_DBDMA,
(Object **) &s->dbdma,
qdev_prop_allow_set_link_before_realize, 0, NULL);
}
static Property macio_ide_properties[] = {
DEFINE_PROP_UINT32("channel", MACIOIDEState, channel, 0),
DEFINE_PROP_END_OF_LIST(),
};
static void macio_ide_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = macio_ide_realizefn;
dc->reset = macio_ide_reset;
dc->props = macio_ide_properties;
dc->vmsd = &vmstate_pmac;
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
}
@ -480,10 +497,9 @@ void macio_ide_init_drives(MACIOIDEState *s, DriveInfo **hd_table)
}
}
void macio_ide_register_dma(MACIOIDEState *s, void *dbdma, int channel)
void macio_ide_register_dma(MACIOIDEState *s)
{
s->dbdma = dbdma;
DBDMA_register_channel(dbdma, channel, s->dma_irq,
DBDMA_register_channel(s->dbdma, s->channel, s->dma_irq,
pmac_ide_transfer, pmac_ide_flush, s);
}

35
hw/intc/openpic.c
View File

@ -92,6 +92,16 @@ static int get_current_cpu(void);
#define RAVEN_MAX_TMR OPENPIC_MAX_TMR
#define RAVEN_MAX_IPI OPENPIC_MAX_IPI
/* KeyLargo */
#define KEYLARGO_MAX_CPU 4
#define KEYLARGO_MAX_EXT 64
#define KEYLARGO_MAX_IPI 4
#define KEYLARGO_MAX_IRQ (64 + KEYLARGO_MAX_IPI)
#define KEYLARGO_MAX_TMR 0
#define KEYLARGO_IPI_IRQ (KEYLARGO_MAX_EXT) /* First IPI IRQ */
/* Timers don't exist but this makes the code happy... */
#define KEYLARGO_TMR_IRQ (KEYLARGO_IPI_IRQ + KEYLARGO_MAX_IPI)
/* Interrupt definitions */
#define RAVEN_FE_IRQ (RAVEN_MAX_EXT) /* Internal functional IRQ */
#define RAVEN_ERR_IRQ (RAVEN_MAX_EXT + 1) /* Error IRQ */
@ -120,6 +130,7 @@ static FslMpicInfo fsl_mpic_42 = {
#define VID_REVISION_1_3 3
#define VIR_GENERIC 0x00000000 /* Generic Vendor ID */
#define VIR_MPIC2A 0x00004614 /* IBM MPIC-2A */
#define GCR_RESET 0x80000000
#define GCR_MODE_PASS 0x00000000
@ -329,6 +340,8 @@ typedef struct OpenPICState {
uint32_t nb_cpus;
/* Timer registers */
OpenPICTimer timers[OPENPIC_MAX_TMR];
uint32_t max_tmr;
/* Shared MSI registers */
OpenPICMSI msi[MAX_MSI];
uint32_t max_irq;
@ -1715,6 +1728,28 @@ static void openpic_realize(DeviceState *dev, Error **errp)
return;
}
map_list(opp, list_le, &list_count);
break;
case OPENPIC_MODEL_KEYLARGO:
opp->nb_irqs = KEYLARGO_MAX_EXT;
opp->vid = VID_REVISION_1_2;
opp->vir = VIR_GENERIC;
opp->vector_mask = 0xFF;
opp->tfrr_reset = 4160000;
opp->ivpr_reset = IVPR_MASK_MASK | IVPR_MODE_MASK;
opp->idr_reset = 0;
opp->max_irq = KEYLARGO_MAX_IRQ;
opp->irq_ipi0 = KEYLARGO_IPI_IRQ;
opp->irq_tim0 = KEYLARGO_TMR_IRQ;
opp->brr1 = -1;
opp->mpic_mode_mask = GCR_MODE_MIXED;
if (opp->nb_cpus != 1) {
error_setg(errp, "Only UP supported today");
return;
}
map_list(opp, list_le, &list_count);
break;
}

244
hw/misc/macio/mac_dbdma.c
View File

@ -96,9 +96,8 @@ static void dbdma_cmdptr_load(DBDMA_channel *ch)
static void dbdma_cmdptr_save(DBDMA_channel *ch)
{
DBDMA_DPRINTFCH(ch, "dbdma_cmdptr_save 0x%08x\n",
ch->regs[DBDMA_CMDPTR_LO]);
DBDMA_DPRINTFCH(ch, "xfer_status 0x%08x res_count 0x%04x\n",
DBDMA_DPRINTFCH(ch, "-> update 0x%08x stat=0x%08x, res=0x%04x\n",
ch->regs[DBDMA_CMDPTR_LO],
le16_to_cpu(ch->current.xfer_status),
le16_to_cpu(ch->current.res_count));
dma_memory_write(&address_space_memory, ch->regs[DBDMA_CMDPTR_LO],
@ -166,15 +165,14 @@ static int conditional_wait(DBDMA_channel *ch)
uint16_t sel_mask, sel_value;
uint32_t status;
int cond;
DBDMA_DPRINTFCH(ch, "conditional_wait\n");
int res = 0;
wait = le16_to_cpu(current->command) & WAIT_MASK;
switch(wait) {
case WAIT_NEVER: /* don't wait */
return 0;
case WAIT_ALWAYS: /* always wait */
DBDMA_DPRINTFCH(ch, " [WAIT_ALWAYS]\n");
return 1;
}
@ -187,15 +185,19 @@ static int conditional_wait(DBDMA_channel *ch)
switch(wait) {
case WAIT_IFSET: /* wait if condition bit is 1 */
if (cond)
return 1;
return 0;
if (cond) {
res = 1;
}
DBDMA_DPRINTFCH(ch, " [WAIT_IFSET=%d]\n", res);
break;
case WAIT_IFCLR: /* wait if condition bit is 0 */
if (!cond)
return 1;
return 0;
if (!cond) {
res = 1;
}
DBDMA_DPRINTFCH(ch, " [WAIT_IFCLR=%d]\n", res);
break;
}
return 0;
return res;
}
static void next(DBDMA_channel *ch)
@ -226,8 +228,6 @@ static void conditional_branch(DBDMA_channel *ch)
uint32_t status;
int cond;
DBDMA_DPRINTFCH(ch, "conditional_branch\n");
/* check if we must branch */
br = le16_to_cpu(current->command) & BR_MASK;
@ -237,6 +237,7 @@ static void conditional_branch(DBDMA_channel *ch)
next(ch);
return;
case BR_ALWAYS: /* always branch */
DBDMA_DPRINTFCH(ch, " [BR_ALWAYS]\n");
branch(ch);
return;
}
@ -250,16 +251,22 @@ static void conditional_branch(DBDMA_channel *ch)
switch(br) {
case BR_IFSET: /* branch if condition bit is 1 */
if (cond)
if (cond) {
DBDMA_DPRINTFCH(ch, " [BR_IFSET = 1]\n");
branch(ch);
else
} else {
DBDMA_DPRINTFCH(ch, " [BR_IFSET = 0]\n");
next(ch);
}
return;
case BR_IFCLR: /* branch if condition bit is 0 */
if (!cond)
if (!cond) {
DBDMA_DPRINTFCH(ch, " [BR_IFCLR = 1]\n");
branch(ch);
else
} else {
DBDMA_DPRINTFCH(ch, " [BR_IFCLR = 0]\n");
next(ch);
}
return;
}
}
@ -428,7 +435,7 @@ wait:
static void stop(DBDMA_channel *ch)
{
ch->regs[DBDMA_STATUS] &= ~(ACTIVE|DEAD|FLUSH);
ch->regs[DBDMA_STATUS] &= ~(ACTIVE);
/* the stop command does not increment command pointer */
}
@ -471,18 +478,22 @@ static void channel_run(DBDMA_channel *ch)
switch (cmd) {
case OUTPUT_MORE:
DBDMA_DPRINTFCH(ch, "* OUTPUT_MORE *\n");
start_output(ch, key, phy_addr, req_count, 0);
return;
case OUTPUT_LAST:
DBDMA_DPRINTFCH(ch, "* OUTPUT_LAST *\n");
start_output(ch, key, phy_addr, req_count, 1);
return;
case INPUT_MORE:
DBDMA_DPRINTFCH(ch, "* INPUT_MORE *\n");
start_input(ch, key, phy_addr, req_count, 0);
return;
case INPUT_LAST:
DBDMA_DPRINTFCH(ch, "* INPUT_LAST *\n");
start_input(ch, key, phy_addr, req_count, 1);
return;
}
@ -508,10 +519,12 @@ static void channel_run(DBDMA_channel *ch)
switch (cmd) {
case LOAD_WORD:
DBDMA_DPRINTFCH(ch, "* LOAD_WORD *\n");
load_word(ch, key, phy_addr, req_count);
return;
case STORE_WORD:
DBDMA_DPRINTFCH(ch, "* STORE_WORD *\n");
store_word(ch, key, phy_addr, req_count);
return;
}
@ -562,43 +575,117 @@ void DBDMA_register_channel(void *dbdma, int nchan, qemu_irq irq,
ch->io.opaque = opaque;
}
static void
dbdma_control_write(DBDMA_channel *ch)
static void dbdma_control_write(DBDMA_channel *ch)
{
uint16_t mask, value;
uint32_t status;
bool do_flush = false;
mask = (ch->regs[DBDMA_CONTROL] >> 16) & 0xffff;
value = ch->regs[DBDMA_CONTROL] & 0xffff;
value &= (RUN | PAUSE | FLUSH | WAKE | DEVSTAT);
/* This is the status register which we'll update
* appropriately and store back
*/
status = ch->regs[DBDMA_STATUS];
status = (value & mask) | (status & ~mask);
/* RUN and PAUSE are bits under SW control only
* FLUSH and WAKE are set by SW and cleared by HW
* DEAD, ACTIVE and BT are only under HW control
*
* We handle ACTIVE separately at the end of the
* logic to ensure all cases are covered.
*/
if (status & WAKE)
status |= ACTIVE;
if (status & RUN) {
status |= ACTIVE;
status &= ~DEAD;
/* Setting RUN will tentatively activate the channel
*/
if ((mask & RUN) && (value & RUN)) {
status |= RUN;
DBDMA_DPRINTFCH(ch, " Setting RUN !\n");
}
if (status & PAUSE)
/* Clearing RUN 1->0 will stop the channel */
if ((mask & RUN) && !(value & RUN)) {
/* This has the side effect of clearing the DEAD bit */
status &= ~(DEAD | RUN);
DBDMA_DPRINTFCH(ch, " Clearing RUN !\n");
}
/* Setting WAKE wakes up an idle channel if it's running
*
* Note: The doc doesn't say so but assume that only works
* on a channel whose RUN bit is set.
*
* We set WAKE in status, it's not terribly useful as it will
* be cleared on the next command fetch but it seems to mimmic
* the HW behaviour and is useful for the way we handle
* ACTIVE further down.
*/
if ((mask & WAKE) && (value & WAKE) && (status & RUN)) {
status |= WAKE;
DBDMA_DPRINTFCH(ch, " Setting WAKE !\n");
}
/* PAUSE being set will deactivate (or prevent activation)
* of the channel. We just copy it over for now, ACTIVE will
* be re-evaluated later.
*/
if (mask & PAUSE) {
status = (status & ~PAUSE) | (value & PAUSE);
DBDMA_DPRINTFCH(ch, " %sing PAUSE !\n",
(value & PAUSE) ? "sett" : "clear");
}
/* FLUSH is its own thing */
if ((mask & FLUSH) && (value & FLUSH)) {
DBDMA_DPRINTFCH(ch, " Setting FLUSH !\n");
/* We set flush directly in the status register, we do *NOT*
* set it in "status" so that it gets naturally cleared when
* we update the status register further down. That way it
* will be set only during the HW flush operation so it is
* visible to any completions happening during that time.
*/
ch->regs[DBDMA_STATUS] |= FLUSH;
do_flush = true;
}
/* If either RUN or PAUSE is clear, so should ACTIVE be,
* otherwise, ACTIVE will be set if we modified RUN, PAUSE or
* set WAKE. That means that PAUSE was just cleared, RUN was
* just set or WAKE was just set.
*/
if ((status & PAUSE) || !(status & RUN)) {
status &= ~ACTIVE;
if ((ch->regs[DBDMA_STATUS] & RUN) && !(status & RUN)) {
/* RUN is cleared */
status &= ~(ACTIVE|DEAD);
DBDMA_DPRINTFCH(ch, " -> ACTIVE down !\n");
/* We stopped processing, we want the underlying HW command
* to complete *before* we clear the ACTIVE bit. Otherwise
* we can get into a situation where the command status will
* have RUN or ACTIVE not set which is going to confuse the
* MacOS driver.
*/
do_flush = true;
} else if (mask & (RUN | PAUSE)) {
status |= ACTIVE;
DBDMA_DPRINTFCH(ch, " -> ACTIVE up !\n");
} else if ((mask & WAKE) && (value & WAKE)) {
status |= ACTIVE;
DBDMA_DPRINTFCH(ch, " -> ACTIVE up !\n");
}
if ((status & FLUSH) && ch->flush) {
DBDMA_DPRINTFCH(ch, " new status=0x%08x\n", status);
/* If we need to flush the underlying HW, do it now, this happens
* both on FLUSH commands and when stopping the channel for safety.
*/
if (do_flush && ch->flush) {
ch->flush(&ch->io);
status &= ~FLUSH;
}
DBDMA_DPRINTFCH(ch, " status 0x%08x\n", status);
/* Finally update the status register image */
ch->regs[DBDMA_STATUS] = status;
/* If active, make sure the BH gets to run */
if (status & ACTIVE) {
DBDMA_kick(dbdma_from_ch(ch));
}
@ -666,13 +753,9 @@ static uint64_t dbdma_read(void *opaque, hwaddr addr,
value = ch->regs[reg];
DBDMA_DPRINTFCH(ch, "readl 0x" TARGET_FMT_plx " => 0x%08x\n", addr, value);
DBDMA_DPRINTFCH(ch, "channel 0x%x reg 0x%x\n",
(uint32_t)addr >> DBDMA_CHANNEL_SHIFT, reg);
switch(reg) {
case DBDMA_CONTROL:
value = 0;
value = ch->regs[DBDMA_STATUS];
break;
case DBDMA_STATUS:
case DBDMA_CMDPTR_LO:
@ -698,6 +781,10 @@ static uint64_t dbdma_read(void *opaque, hwaddr addr,
break;
}
DBDMA_DPRINTFCH(ch, "readl 0x" TARGET_FMT_plx " => 0x%08x\n", addr, value);
DBDMA_DPRINTFCH(ch, "channel 0x%x reg 0x%x\n",
(uint32_t)addr >> DBDMA_CHANNEL_SHIFT, reg);
return value;
}
@ -764,51 +851,49 @@ static const VMStateDescription vmstate_dbdma = {
}
};
static void dbdma_reset(void *opaque)
static void mac_dbdma_reset(DeviceState *d)
{
DBDMAState *s = opaque;
DBDMAState *s = MAC_DBDMA(d);
int i;
for (i = 0; i < DBDMA_CHANNELS; i++)
for (i = 0; i < DBDMA_CHANNELS; i++) {
memset(s->channels[i].regs, 0, DBDMA_SIZE);
}
}
static void dbdma_unassigned_rw(DBDMA_io *io)
{
DBDMA_channel *ch = io->channel;
qemu_log_mask(LOG_GUEST_ERROR, "%s: use of unassigned channel %d\n",
__func__, ch->channel);
ch->io.processing = false;
}
static void dbdma_unassigned_flush(DBDMA_io *io)
{
DBDMA_channel *ch = io->channel;
dbdma_cmd *current = &ch->current;
uint16_t cmd;
qemu_log_mask(LOG_GUEST_ERROR, "%s: use of unassigned channel %d\n",
__func__, ch->channel);
ch->io.processing = false;
cmd = le16_to_cpu(current->command) & COMMAND_MASK;
if (cmd == OUTPUT_MORE || cmd == OUTPUT_LAST ||
cmd == INPUT_MORE || cmd == INPUT_LAST) {
current->xfer_status = cpu_to_le16(ch->regs[DBDMA_STATUS] | FLUSH);
current->xfer_status = cpu_to_le16(ch->regs[DBDMA_STATUS]);
current->res_count = cpu_to_le16(io->len);
dbdma_cmdptr_save(ch);
}
}
void* DBDMA_init (MemoryRegion **dbdma_mem)
static void dbdma_unassigned_flush(DBDMA_io *io)
{
DBDMAState *s;
DBDMA_channel *ch = io->channel;
qemu_log_mask(LOG_GUEST_ERROR, "%s: use of unassigned channel %d\n",
__func__, ch->channel);
}
static void mac_dbdma_init(Object *obj)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
DBDMAState *s = MAC_DBDMA(obj);
int i;
s = g_malloc0(sizeof(DBDMAState));
for (i = 0; i < DBDMA_CHANNELS; i++) {
DBDMA_io *io = &s->channels[i].io;
DBDMA_channel *ch = &s->channels[i];
qemu_iovec_init(&io->iov, 1);
ch->rw = dbdma_unassigned_rw;
ch->flush = dbdma_unassigned_flush;
@ -816,12 +901,37 @@ void* DBDMA_init (MemoryRegion **dbdma_mem)
ch->io.channel = ch;
}
memory_region_init_io(&s->mem, NULL, &dbdma_ops, s, "dbdma", 0x1000);
*dbdma_mem = &s->mem;
vmstate_register(NULL, -1, &vmstate_dbdma, s);
qemu_register_reset(dbdma_reset, s);
memory_region_init_io(&s->mem, obj, &dbdma_ops, s, "dbdma", 0x1000);
sysbus_init_mmio(sbd, &s->mem);
}
static void mac_dbdma_realize(DeviceState *dev, Error **errp)
{
DBDMAState *s = MAC_DBDMA(dev);
s->bh = qemu_bh_new(DBDMA_run_bh, s);
return s;
}
static void mac_dbdma_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = mac_dbdma_realize;
dc->reset = mac_dbdma_reset;
dc->vmsd = &vmstate_dbdma;
}
static const TypeInfo mac_dbdma_type_info = {
.name = TYPE_MAC_DBDMA,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(DBDMAState),
.instance_init = mac_dbdma_init,
.class_init = mac_dbdma_class_init
};
static void mac_dbdma_register_types(void)
{
type_register_static(&mac_dbdma_type_info);
}
type_init(mac_dbdma_register_types)

21
hw/misc/macio/macio.c
View File

@ -41,7 +41,7 @@ typedef struct MacIOState
MemoryRegion bar;
CUDAState cuda;
void *dbdma;
DBDMAState *dbdma;
MemoryRegion *pic_mem;
MemoryRegion *escc_mem;
uint64_t frequency;
@ -127,10 +127,15 @@ static void macio_common_realize(PCIDevice *d, Error **errp)
MacIOState *s = MACIO(d);
SysBusDevice *sysbus_dev;
Error *err = NULL;
MemoryRegion *dbdma_mem;
s->dbdma = DBDMA_init(&dbdma_mem);
memory_region_add_subregion(&s->bar, 0x08000, dbdma_mem);
object_property_set_bool(OBJECT(s->dbdma), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_dev = SYS_BUS_DEVICE(s->dbdma);
memory_region_add_subregion(&s->bar, 0x08000,
sysbus_mmio_get_region(sysbus_dev, 0));
object_property_set_bool(OBJECT(&s->cuda), true, "realized", &err);
if (err) {
@ -154,7 +159,10 @@ static void macio_realize_ide(MacIOState *s, MACIOIDEState *ide,
sysbus_dev = SYS_BUS_DEVICE(ide);
sysbus_connect_irq(sysbus_dev, 0, irq0);
sysbus_connect_irq(sysbus_dev, 1, irq1);
macio_ide_register_dma(ide, s->dbdma, dmaid);
qdev_prop_set_uint32(DEVICE(ide), "channel", dmaid);
object_property_set_link(OBJECT(ide), OBJECT(s->dbdma), "dbdma", errp);
macio_ide_register_dma(ide);
object_property_set_bool(OBJECT(ide), true, "realized", errp);
}
@ -334,6 +342,9 @@ static void macio_instance_init(Object *obj)
object_initialize(&s->cuda, sizeof(s->cuda), TYPE_CUDA);
qdev_set_parent_bus(DEVICE(&s->cuda), sysbus_get_default());
object_property_add_child(obj, "cuda", OBJECT(&s->cuda), NULL);
s->dbdma = MAC_DBDMA(object_new(TYPE_MAC_DBDMA));
object_property_add_child(obj, "dbdma", OBJECT(s->dbdma), NULL);
}
static const VMStateDescription vmstate_macio_oldworld = {

10
hw/ppc/mac.h
View File

@ -131,8 +131,10 @@ typedef struct MACIOIDEState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
qemu_irq irq;
uint32_t channel;
qemu_irq real_ide_irq;
qemu_irq real_dma_irq;
qemu_irq ide_irq;
qemu_irq dma_irq;
MemoryRegion mem;
@ -140,10 +142,12 @@ typedef struct MACIOIDEState {
IDEDMA dma;
void *dbdma;
bool dma_active;
uint32_t timing_reg;
uint32_t irq_reg;
} MACIOIDEState;
void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table);
void macio_ide_register_dma(MACIOIDEState *ide, void *dbdma, int channel);
void macio_ide_register_dma(MACIOIDEState *ide);
void macio_init(PCIDevice *dev,
MemoryRegion *pic_mem,

4
hw/ppc/mac_newworld.c
View File

@ -77,7 +77,7 @@
#define MAX_IDE_BUS 2
#define CFG_ADDR 0xf0000510
#define TBFREQ (100UL * 1000UL * 1000UL)
#define CLOCKFREQ (266UL * 1000UL * 1000UL)
#define CLOCKFREQ (900UL * 1000UL * 1000UL)
#define BUSFREQ (100UL * 1000UL * 1000UL)
#define NDRV_VGA_FILENAME "qemu_vga.ndrv"
@ -342,7 +342,7 @@ static void ppc_core99_init(MachineState *machine)
pic = g_new0(qemu_irq, 64);
dev = qdev_create(NULL, TYPE_OPENPIC);
qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_RAVEN);
qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_KEYLARGO);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
pic_mem = s->mmio[0].memory;

17
hw/ppc/mac_oldworld.c
View File

@ -371,8 +371,10 @@ static int heathrow_kvm_type(const char *arg)
return 2;
}
static void heathrow_machine_init(MachineClass *mc)
static void heathrow_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
mc->desc = "Heathrow based PowerMAC";
mc->init = ppc_heathrow_init;
mc->block_default_type = IF_IDE;
@ -385,4 +387,15 @@ static void heathrow_machine_init(MachineClass *mc)
mc->kvm_type = heathrow_kvm_type;
}
DEFINE_MACHINE("g3beige", heathrow_machine_init)
static const TypeInfo ppc_heathrow_machine_info = {
.name = MACHINE_TYPE_NAME("g3beige"),
.parent = TYPE_MACHINE,
.class_init = heathrow_class_init
};
static void ppc_heathrow_register_types(void)
{
type_register_static(&ppc_heathrow_machine_info);
}
type_init(ppc_heathrow_register_types);

6
hw/ppc/pnv.c
View File

@ -570,10 +570,14 @@ static void ppc_powernv_init(MachineState *machine)
}
fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (!fw_filename) {
error_report("Could not find OPAL firmware '%s'", bios_name);
exit(1);
}
fw_size = load_image_targphys(fw_filename, FW_LOAD_ADDR, FW_MAX_SIZE);
if (fw_size < 0) {
error_report("Could not load OPAL '%s'", fw_filename);
error_report("Could not load OPAL firmware '%s'", fw_filename);
exit(1);
}
g_free(fw_filename);

12
hw/ppc/ppc405_uc.c
View File

@ -105,9 +105,12 @@ ram_addr_t ppc405_set_bootinfo (CPUPPCState *env, ppc4xx_bd_info_t *bd,
/*****************************************************************************/
/* Peripheral local bus arbitrer */
enum {
PLB0_BESR = 0x084,
PLB0_BEAR = 0x086,
PLB0_ACR = 0x087,
PLB3A0_ACR = 0x077,
PLB4A0_ACR = 0x081,
PLB0_BESR = 0x084,
PLB0_BEAR = 0x086,
PLB0_ACR = 0x087,
PLB4A1_ACR = 0x089,
};
typedef struct ppc4xx_plb_t ppc4xx_plb_t;
@ -179,9 +182,12 @@ void ppc4xx_plb_init(CPUPPCState *env)
ppc4xx_plb_t *plb;
plb = g_malloc0(sizeof(ppc4xx_plb_t));
ppc_dcr_register(env, PLB3A0_ACR, plb, &dcr_read_plb, &dcr_write_plb);
ppc_dcr_register(env, PLB4A0_ACR, plb, &dcr_read_plb, &dcr_write_plb);
ppc_dcr_register(env, PLB0_ACR, plb, &dcr_read_plb, &dcr_write_plb);
ppc_dcr_register(env, PLB0_BEAR, plb, &dcr_read_plb, &dcr_write_plb);
ppc_dcr_register(env, PLB0_BESR, plb, &dcr_read_plb, &dcr_write_plb);
ppc_dcr_register(env, PLB4A1_ACR, plb, &dcr_read_plb, &dcr_write_plb);
qemu_register_reset(ppc4xx_plb_reset, plb);
}

68
hw/ppc/spapr.c
View File

@ -1211,14 +1211,15 @@ static uint64_t spapr_get_patbe(PPCVirtualHypervisor *vhyp)
*/
static int get_htab_fd(sPAPRMachineState *spapr)
{
Error *local_err = NULL;
if (spapr->htab_fd >= 0) {
return spapr->htab_fd;
}
spapr->htab_fd = kvmppc_get_htab_fd(false);
spapr->htab_fd = kvmppc_get_htab_fd(false, 0, &local_err);
if (spapr->htab_fd < 0) {
error_report("Unable to open fd for reading hash table from KVM: %s",
strerror(errno));
error_report_err(local_err);
}
return spapr->htab_fd;
@ -1239,6 +1240,19 @@ static hwaddr spapr_hpt_mask(PPCVirtualHypervisor *vhyp)
return HTAB_SIZE(spapr) / HASH_PTEG_SIZE_64 - 1;
}
static target_ulong spapr_encode_hpt_for_kvm_pr(PPCVirtualHypervisor *vhyp)
{
sPAPRMachineState *spapr = SPAPR_MACHINE(vhyp);
assert(kvm_enabled());
if (!spapr->htab) {
return 0;
}
return (target_ulong)(uintptr_t)spapr->htab | (spapr->htab_shift - 18);
}
static const ppc_hash_pte64_t *spapr_map_hptes(PPCVirtualHypervisor *vhyp,
hwaddr ptex, int n)
{
@ -1708,6 +1722,23 @@ static int htab_save_setup(QEMUFile *f, void *opaque)
return 0;
}
static void htab_save_chunk(QEMUFile *f, sPAPRMachineState *spapr,
int chunkstart, int n_valid, int n_invalid)
{
qemu_put_be32(f, chunkstart);
qemu_put_be16(f, n_valid);
qemu_put_be16(f, n_invalid);
qemu_put_buffer(f, HPTE(spapr->htab, chunkstart),
HASH_PTE_SIZE_64 * n_valid);
}
static void htab_save_end_marker(QEMUFile *f)
{
qemu_put_be32(f, 0);
qemu_put_be16(f, 0);
qemu_put_be16(f, 0);
}
static void htab_save_first_pass(QEMUFile *f, sPAPRMachineState *spapr,
int64_t max_ns)
{
@ -1739,11 +1770,7 @@ static void htab_save_first_pass(QEMUFile *f, sPAPRMachineState *spapr,
if (index > chunkstart) {
int n_valid = index - chunkstart;
qemu_put_be32(f, chunkstart);
qemu_put_be16(f, n_valid);
qemu_put_be16(f, 0);
qemu_put_buffer(f, HPTE(spapr->htab, chunkstart),
HASH_PTE_SIZE_64 * n_valid);
htab_save_chunk(f, spapr, chunkstart, n_valid, 0);
if (has_timeout &&
(qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > max_ns) {
@ -1805,11 +1832,7 @@ static int htab_save_later_pass(QEMUFile *f, sPAPRMachineState *spapr,
int n_valid = invalidstart - chunkstart;
int n_invalid = index - invalidstart;
qemu_put_be32(f, chunkstart);
qemu_put_be16(f, n_valid);
qemu_put_be16(f, n_invalid);
qemu_put_buffer(f, HPTE(spapr->htab, chunkstart),
HASH_PTE_SIZE_64 * n_valid);
htab_save_chunk(f, spapr, chunkstart, n_valid, n_invalid);
sent += index - chunkstart;
if (!final && (qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > max_ns) {
@ -1872,10 +1895,7 @@ static int htab_save_iterate(QEMUFile *f, void *opaque)
rc = htab_save_later_pass(f, spapr, MAX_ITERATION_NS);
}
/* End marker */
qemu_put_be32(f, 0);
qemu_put_be16(f, 0);
qemu_put_be16(f, 0);
htab_save_end_marker(f);
return rc;
}
@ -1915,9 +1935,7 @@ static int htab_save_complete(QEMUFile *f, void *opaque)
}
/* End marker */
qemu_put_be32(f, 0);
qemu_put_be16(f, 0);
qemu_put_be16(f, 0);
htab_save_end_marker(f);
return 0;
}
@ -1927,6 +1945,7 @@ static int htab_load(QEMUFile *f, void *opaque, int version_id)
sPAPRMachineState *spapr = opaque;
uint32_t section_hdr;
int fd = -1;
Error *local_err = NULL;
if (version_id < 1 || version_id > 1) {
error_report("htab_load() bad version");
@ -1941,8 +1960,6 @@ static int htab_load(QEMUFile *f, void *opaque, int version_id)
}
if (section_hdr) {
Error *local_err = NULL;
/* First section gives the htab size */
spapr_reallocate_hpt(spapr, section_hdr, &local_err);
if (local_err) {
@ -1955,10 +1972,10 @@ static int htab_load(QEMUFile *f, void *opaque, int version_id)
if (!spapr->htab) {
assert(kvm_enabled());
fd = kvmppc_get_htab_fd(true);
fd = kvmppc_get_htab_fd(true, 0, &local_err);
if (fd < 0) {
error_report("Unable to open fd to restore KVM hash table: %s",
strerror(errno));
error_report_err(local_err);
return fd;
}
}
@ -3600,6 +3617,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
vhc->unmap_hptes = spapr_unmap_hptes;
vhc->store_hpte = spapr_store_hpte;
vhc->get_patbe = spapr_get_patbe;
vhc->encode_hpt_for_kvm_pr = spapr_encode_hpt_for_kvm_pr;
xic->ics_get = spapr_ics_get;
xic->ics_resend = spapr_ics_resend;
xic->icp_get = spapr_icp_get;

16
hw/ppc/spapr_cpu_core.c
View File

@ -18,6 +18,7 @@
#include "hw/ppc/ppc.h"
#include "target/ppc/mmu-hash64.h"
#include "sysemu/numa.h"
#include "sysemu/hw_accel.h"
#include "qemu/error-report.h"
void spapr_cpu_parse_features(sPAPRMachineState *spapr)
@ -73,7 +74,6 @@ void spapr_cpu_parse_features(sPAPRMachineState *spapr)
static void spapr_cpu_reset(void *opaque)
{
sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
PowerPCCPU *cpu = opaque;
CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
@ -86,20 +86,6 @@ static void spapr_cpu_reset(void *opaque)
cs->halted = 1;
env->spr[SPR_HIOR] = 0;
/*
* This is a hack for the benefit of KVM PR - it abuses the SDR1
* slot in kvm_sregs to communicate the userspace address of the
* HPT
*/
if (kvm_enabled()) {
env->spr[SPR_SDR1] = (target_ulong)(uintptr_t)spapr->htab
| (spapr->htab_shift - 18);
if (kvmppc_put_books_sregs(cpu) < 0) {
error_report("Unable to update SDR1 in KVM");
exit(1);
}
}
}
static void spapr_cpu_destroy(PowerPCCPU *cpu)

45
hw/ppc/spapr_hcall.c
View File

@ -686,6 +686,37 @@ static int rehash_hpt(PowerPCCPU *cpu,
return H_SUCCESS;
}
static void do_push_sregs_to_kvm_pr(CPUState *cs, run_on_cpu_data data)
{
int ret;
cpu_synchronize_state(cs);
ret = kvmppc_put_books_sregs(POWERPC_CPU(cs));
if (ret < 0) {
error_report("failed to push sregs to KVM: %s", strerror(-ret));
exit(1);
}
}
static void push_sregs_to_kvm_pr(sPAPRMachineState *spapr)
{
CPUState *cs;
/*
* This is a hack for the benefit of KVM PR - it abuses the SDR1
* slot in kvm_sregs to communicate the userspace address of the
* HPT
*/
if (!kvm_enabled() || !spapr->htab) {
return;
}
CPU_FOREACH(cs) {
run_on_cpu(cs, do_push_sregs_to_kvm_pr, RUN_ON_CPU_NULL);
}
}
static target_ulong h_resize_hpt_commit(PowerPCCPU *cpu,
sPAPRMachineState *spapr,
target_ulong opcode,
@ -733,12 +764,7 @@ static target_ulong h_resize_hpt_commit(PowerPCCPU *cpu,
spapr->htab = pending->hpt;
spapr->htab_shift = pending->shift;
if (kvm_enabled()) {
/* For KVM PR, update the HPT pointer */
target_ulong sdr1 = (target_ulong)(uintptr_t)spapr->htab
| (spapr->htab_shift - 18);
kvmppc_update_sdr1(sdr1);
}
push_sregs_to_kvm_pr(spapr);
pending->hpt = NULL; /* so it's not free()d */
}
@ -1564,12 +1590,7 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu,
* the point this is called, nothing should have been
* entered into the existing HPT */
spapr_reallocate_hpt(spapr, maxshift, &error_fatal);
if (kvm_enabled()) {
/* For KVM PR, update the HPT pointer */
target_ulong sdr1 = (target_ulong)(uintptr_t)spapr->htab
| (spapr->htab_shift - 18);
kvmppc_update_sdr1(sdr1);
}
push_sregs_to_kvm_pr(spapr);
}
}

62
hw/ppc/spapr_pci.c
View File

@ -1523,16 +1523,6 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr);
Error *local_err = NULL;
if ((sphb->buid != (uint64_t)-1) || (sphb->dma_liobn[0] != (uint32_t)-1)
|| (sphb->dma_liobn[1] != (uint32_t)-1 && windows_supported == 2)
|| (sphb->mem_win_addr != (hwaddr)-1)
|| (sphb->mem64_win_addr != (hwaddr)-1)
|| (sphb->io_win_addr != (hwaddr)-1)) {
error_setg(errp, "Either \"index\" or other parameters must"
" be specified for PAPR PHB, not both");
return;
}
smc->phb_placement(spapr, sphb->index,
&sphb->buid, &sphb->io_win_addr,
&sphb->mem_win_addr, &sphb->mem64_win_addr,
@ -1541,46 +1531,20 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
error_propagate(errp, local_err);
return;
}
}
if (sphb->buid == (uint64_t)-1) {
error_setg(errp, "BUID not specified for PHB");
return;
}
if ((sphb->dma_liobn[0] == (uint32_t)-1) ||
((sphb->dma_liobn[1] == (uint32_t)-1) && (windows_supported > 1))) {
error_setg(errp, "LIOBN(s) not specified for PHB");
return;
}
if (sphb->mem_win_addr == (hwaddr)-1) {
error_setg(errp, "Memory window address not specified for PHB");
return;
}
if (sphb->io_win_addr == (hwaddr)-1) {
error_setg(errp, "IO window address not specified for PHB");
} else {
error_setg(errp, "\"index\" for PAPR PHB is mandatory");
return;
}
if (sphb->mem64_win_size != 0) {
if (sphb->mem64_win_addr == (hwaddr)-1) {
error_setg(errp,
"64-bit memory window address not specified for PHB");
return;
}
if (sphb->mem_win_size > SPAPR_PCI_MEM32_WIN_SIZE) {
error_setg(errp, "32-bit memory window of size 0x%"HWADDR_PRIx
" (max 2 GiB)", sphb->mem_win_size);
return;
}
if (sphb->mem64_win_pciaddr == (hwaddr)-1) {
/* 64-bit window defaults to identity mapping */
sphb->mem64_win_pciaddr = sphb->mem64_win_addr;
}
/* 64-bit window defaults to identity mapping */
sphb->mem64_win_pciaddr = sphb->mem64_win_addr;
} else if (sphb->mem_win_size > SPAPR_PCI_MEM32_WIN_SIZE) {
/*
* For compatibility with old configuration, if no 64-bit MMIO
@ -1622,18 +1586,16 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
memory_region_add_subregion(get_system_memory(), sphb->mem_win_addr,
&sphb->mem32window);
if (sphb->mem64_win_pciaddr != (hwaddr)-1) {
if (sphb->mem64_win_size != 0) {
namebuf = g_strdup_printf("%s.mmio64-alias", sphb->dtbusname);
memory_region_init_alias(&sphb->mem64window, OBJECT(sphb),
namebuf, &sphb->memspace,
sphb->mem64_win_pciaddr, sphb->mem64_win_size);
g_free(namebuf);
if (sphb->mem64_win_addr != (hwaddr)-1) {
memory_region_add_subregion(get_system_memory(),
sphb->mem64_win_addr,
&sphb->mem64window);
}
memory_region_add_subregion(get_system_memory(),
sphb->mem64_win_addr,
&sphb->mem64window);
}
/* Initialize IO regions */
@ -1789,18 +1751,10 @@ static void spapr_phb_reset(DeviceState *qdev)
static Property spapr_phb_properties[] = {
DEFINE_PROP_UINT32("index", sPAPRPHBState, index, -1),
DEFINE_PROP_UINT64("buid", sPAPRPHBState, buid, -1),
DEFINE_PROP_UINT32("liobn", sPAPRPHBState, dma_liobn[0], -1),
DEFINE_PROP_UINT32("liobn64", sPAPRPHBState, dma_liobn[1], -1),
DEFINE_PROP_UINT64("mem_win_addr", sPAPRPHBState, mem_win_addr, -1),
DEFINE_PROP_UINT64("mem_win_size", sPAPRPHBState, mem_win_size,
SPAPR_PCI_MEM32_WIN_SIZE),
DEFINE_PROP_UINT64("mem64_win_addr", sPAPRPHBState, mem64_win_addr, -1),
DEFINE_PROP_UINT64("mem64_win_size", sPAPRPHBState, mem64_win_size,
SPAPR_PCI_MEM64_WIN_SIZE),
DEFINE_PROP_UINT64("mem64_win_pciaddr", sPAPRPHBState, mem64_win_pciaddr,
-1),
DEFINE_PROP_UINT64("io_win_addr", sPAPRPHBState, io_win_addr, -1),
DEFINE_PROP_UINT64("io_win_size", sPAPRPHBState, io_win_size,
SPAPR_PCI_IO_WIN_SIZE),
DEFINE_PROP_BOOL("dynamic-reconfiguration", sPAPRPHBState, dr_enabled,

25
hw/usb/hcd-ehci-sysbus.c
View File

@ -142,6 +142,30 @@ static const TypeInfo ehci_tegra2_type_info = {
.class_init = ehci_tegra2_class_init,
};
static void ehci_ppc4xx_init(Object *o)
{
EHCISysBusState *s = SYS_BUS_EHCI(o);
s->ehci.companion_enable = true;
}
static void ehci_ppc4xx_class_init(ObjectClass *oc, void *data)
{
SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
DeviceClass *dc = DEVICE_CLASS(oc);
sec->capsbase = 0x0;
sec->opregbase = 0x10;
set_bit(DEVICE_CATEGORY_USB, dc->categories);
}
static const TypeInfo ehci_ppc4xx_type_info = {
.name = TYPE_PPC4xx_EHCI,
.parent = TYPE_SYS_BUS_EHCI,
.class_init = ehci_ppc4xx_class_init,
.instance_init = ehci_ppc4xx_init,
};
/*
* Faraday FUSBH200 USB 2.0 EHCI
*/
@ -224,6 +248,7 @@ static void ehci_sysbus_register_types(void)
type_register_static(&ehci_xlnx_type_info);
type_register_static(&ehci_exynos4210_type_info);
type_register_static(&ehci_tegra2_type_info);
type_register_static(&ehci_ppc4xx_type_info);
type_register_static(&ehci_fusbh200_type_info);
}

1
hw/usb/hcd-ehci.h
View File

@ -344,6 +344,7 @@ typedef struct EHCIPCIState {
#define TYPE_SYS_BUS_EHCI "sysbus-ehci-usb"
#define TYPE_EXYNOS4210_EHCI "exynos4210-ehci-usb"
#define TYPE_TEGRA2_EHCI "tegra2-ehci-usb"
#define TYPE_PPC4xx_EHCI "ppc4xx-ehci-usb"
#define TYPE_FUSBH200_EHCI "fusbh200-ehci-usb"
#define SYS_BUS_EHCI(obj) \

15
hw/usb/hcd-ohci.c
View File

@ -1999,7 +1999,9 @@ typedef struct {
/*< public >*/
OHCIState ohci;
char *masterbus;
uint32_t num_ports;
uint32_t firstport;
dma_addr_t dma_offset;
} OHCISysBusState;
@ -2007,10 +2009,15 @@ static void ohci_realize_pxa(DeviceState *dev, Error **errp)
{
OHCISysBusState *s = SYSBUS_OHCI(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
Error *err = NULL;
/* Cannot fail as we pass NULL for masterbus */
usb_ohci_init(&s->ohci, dev, s->num_ports, s->dma_offset, NULL, 0,
&address_space_memory, &error_abort);
usb_ohci_init(&s->ohci, dev, s->num_ports, s->dma_offset,
s->masterbus, s->firstport,
&address_space_memory, &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_init_irq(sbd, &s->ohci.irq);
sysbus_init_mmio(sbd, &s->ohci.mem);
}
@ -2142,7 +2149,9 @@ static const TypeInfo ohci_pci_info = {
};
static Property ohci_sysbus_properties[] = {
DEFINE_PROP_STRING("masterbus", OHCISysBusState, masterbus),
DEFINE_PROP_UINT32("num-ports", OHCISysBusState, num_ports, 3),
DEFINE_PROP_UINT32("firstport", OHCISysBusState, firstport, 0),
DEFINE_PROP_DMAADDR("dma-offset", OHCISysBusState, dma_offset, 0),
DEFINE_PROP_END_OF_LIST(),
};

11
include/hw/ppc/mac_dbdma.h
View File

@ -26,6 +26,7 @@
#include "exec/memory.h"
#include "qemu/iov.h"
#include "sysemu/dma.h"
#include "hw/sysbus.h"
typedef struct DBDMA_io DBDMA_io;
@ -42,10 +43,6 @@ struct DBDMA_io {
DBDMA_end dma_end;
/* DMA is in progress, don't start another one */
bool processing;
/* unaligned last sector of a request */
uint8_t head_remainder[0x200];
uint8_t tail_remainder[0x200];
QEMUIOVector iov;
/* DMA request */
void *dma_mem;
dma_addr_t dma_len;
@ -164,6 +161,8 @@ typedef struct DBDMA_channel {
} DBDMA_channel;
typedef struct {
SysBusDevice parent_obj;
MemoryRegion mem;
DBDMA_channel channels[DBDMA_CHANNELS];
QEMUBH *bh;
@ -175,6 +174,8 @@ void DBDMA_register_channel(void *dbdma, int nchan, qemu_irq irq,
DBDMA_rw rw, DBDMA_flush flush,
void *opaque);
void DBDMA_kick(DBDMAState *dbdma);
void* DBDMA_init (MemoryRegion **dbdma_mem);
#define TYPE_MAC_DBDMA "mac-dbdma"
#define MAC_DBDMA(obj) OBJECT_CHECK(DBDMAState, (obj), TYPE_MAC_DBDMA)
#endif

1
include/hw/ppc/openpic.h
View File

@ -20,6 +20,7 @@ enum {
#define OPENPIC_MODEL_RAVEN 0
#define OPENPIC_MODEL_FSL_MPIC_20 1
#define OPENPIC_MODEL_FSL_MPIC_42 2
#define OPENPIC_MODEL_KEYLARGO 3
#define OPENPIC_MAX_SRC 256
#define OPENPIC_MAX_TMR 4

2
include/hw/ppc/pnv_xscom.h
View File

@ -54,7 +54,7 @@ typedef struct PnvXScomInterfaceClass {
* PCB SLAVE 0x110Fxxxx
*/
#define PNV_XSCOM_EX_CORE_BASE(base, i) (base | (((uint64_t)i) << 24))
#define PNV_XSCOM_EX_CORE_BASE(base, i) ((base) | ((uint64_t)(i) << 24))
#define PNV_XSCOM_EX_CORE_SIZE 0x100000
#define PNV_XSCOM_LPC_BASE 0xb0020

3
target/ppc/cpu-models.c
View File

@ -167,6 +167,8 @@
"PowerPC 440 EPb")
POWERPC_DEF("440epx", CPU_POWERPC_440EPX, 440EP,
"PowerPC 440 EPX")
POWERPC_DEF("460exb", CPU_POWERPC_460EXb, 460EX,
"PowerPC 460 EXb")
#if defined(TODO_USER_ONLY)
POWERPC_DEF("440gpb", CPU_POWERPC_440GPb, 440GP,
"PowerPC 440 GPb")
@ -786,6 +788,7 @@ PowerPCCPUAlias ppc_cpu_aliases[] = {
{ "x2vp50", "x2vp20" },
{ "440ep", "440epb" },
{ "460ex", "460exb" },
#if defined(TODO_USER_ONLY)
{ "440gp", "440gpc" },
{ "440gr", "440gra" },

258
target/ppc/cpu-models.h
View File

@ -44,184 +44,55 @@ enum {
/* PowerPC 401 cores */
CPU_POWERPC_401A1 = 0x00210000,
CPU_POWERPC_401B2 = 0x00220000,
#if 0
CPU_POWERPC_401B3 = xxx,
#endif
CPU_POWERPC_401C2 = 0x00230000,
CPU_POWERPC_401D2 = 0x00240000,
CPU_POWERPC_401E2 = 0x00250000,
CPU_POWERPC_401F2 = 0x00260000,
CPU_POWERPC_401G2 = 0x00270000,
/* PowerPC 401 microcontrolers */
#if 0
CPU_POWERPC_401GF = xxx,
#endif
#define CPU_POWERPC_IOP480 CPU_POWERPC_401B2
/* IBM Processor for Network Resources */
CPU_POWERPC_COBRA = 0x10100000, /* XXX: 405 ? */
#if 0
CPU_POWERPC_XIPCHIP = xxx,
#endif
/* PowerPC 403 family */
/* PowerPC 403 microcontrollers */
CPU_POWERPC_403GA = 0x00200011,
CPU_POWERPC_403GB = 0x00200100,
CPU_POWERPC_403GC = 0x00200200,
CPU_POWERPC_403GCX = 0x00201400,
#if 0
CPU_POWERPC_403GP = xxx,
#endif
/* PowerPC 405 family */
/* PowerPC 405 cores */
#if 0
CPU_POWERPC_405A3 = xxx,
#endif
#if 0
CPU_POWERPC_405A4 = xxx,
#endif
#if 0
CPU_POWERPC_405B3 = xxx,
#endif
#if 0
CPU_POWERPC_405B4 = xxx,
#endif
#if 0
CPU_POWERPC_405C3 = xxx,
#endif
#if 0
CPU_POWERPC_405C4 = xxx,
#endif
CPU_POWERPC_405D2 = 0x20010000,
#if 0
CPU_POWERPC_405D3 = xxx,
#endif
CPU_POWERPC_405D4 = 0x41810000,
#if 0
CPU_POWERPC_405D5 = xxx,
#endif
#if 0
CPU_POWERPC_405E4 = xxx,
#endif
#if 0
CPU_POWERPC_405F4 = xxx,
#endif
#if 0
CPU_POWERPC_405F5 = xxx,
#endif
#if 0
CPU_POWERPC_405F6 = xxx,
#endif
/* PowerPC 405 microcontrolers */
/* XXX: missing 0x200108a0 */
CPU_POWERPC_405CRa = 0x40110041,
CPU_POWERPC_405CRb = 0x401100C5,
CPU_POWERPC_405CRc = 0x40110145,
CPU_POWERPC_405EP = 0x51210950,
#if 0
CPU_POWERPC_405EXr = xxx,
#endif
CPU_POWERPC_405EZ = 0x41511460, /* 0x51210950 ? */
#if 0
CPU_POWERPC_405FX = xxx,
#endif
CPU_POWERPC_405GPa = 0x40110000,
CPU_POWERPC_405GPb = 0x40110040,
CPU_POWERPC_405GPc = 0x40110082,
CPU_POWERPC_405GPd = 0x401100C4,
CPU_POWERPC_405GPR = 0x50910951,
#if 0
CPU_POWERPC_405H = xxx,
#endif
#if 0
CPU_POWERPC_405L = xxx,
#endif
CPU_POWERPC_405LP = 0x41F10000,
#if 0
CPU_POWERPC_405PM = xxx,
#endif
#if 0
CPU_POWERPC_405PS = xxx,
#endif
#if 0
CPU_POWERPC_405S = xxx,
#endif
/* IBM network processors */
CPU_POWERPC_NPE405H = 0x414100C0,
CPU_POWERPC_NPE405H2 = 0x41410140,
CPU_POWERPC_NPE405L = 0x416100C0,
CPU_POWERPC_NPE4GS3 = 0x40B10000,
#if 0
CPU_POWERPC_NPCxx1 = xxx,
#endif
#if 0
CPU_POWERPC_NPR161 = xxx,
#endif
#if 0
CPU_POWERPC_LC77700 = xxx,
#endif
/* IBM STBxxx (PowerPC 401/403/405 core based microcontrollers) */
#if 0
CPU_POWERPC_STB01000 = xxx,
#endif
#if 0
CPU_POWERPC_STB01010 = xxx,
#endif
#if 0
CPU_POWERPC_STB0210 = xxx, /* 401B3 */
#endif
CPU_POWERPC_STB03 = 0x40310000, /* 0x40130000 ? */
#if 0
CPU_POWERPC_STB043 = xxx,
#endif
#if 0
CPU_POWERPC_STB045 = xxx,
#endif
CPU_POWERPC_STB04 = 0x41810000,
CPU_POWERPC_STB25 = 0x51510950,
#if 0
CPU_POWERPC_STB130 = xxx,
#endif
/* Xilinx cores */
CPU_POWERPC_X2VP4 = 0x20010820,
CPU_POWERPC_X2VP20 = 0x20010860,
#if 0
CPU_POWERPC_ZL10310 = xxx,
#endif
#if 0
CPU_POWERPC_ZL10311 = xxx,
#endif
#if 0
CPU_POWERPC_ZL10320 = xxx,
#endif
#if 0
CPU_POWERPC_ZL10321 = xxx,
#endif
/* PowerPC 440 family */
/* Generic PowerPC 440 */
#define CPU_POWERPC_440 CPU_POWERPC_440GXf
/* PowerPC 440 cores */
#if 0
CPU_POWERPC_440A4 = xxx,
#endif
CPU_POWERPC_440_XILINX = 0x7ff21910,
#if 0
CPU_POWERPC_440A5 = xxx,
#endif
#if 0
CPU_POWERPC_440B4 = xxx,
#endif
#if 0
CPU_POWERPC_440F5 = xxx,
#endif
#if 0
CPU_POWERPC_440G5 = xxx,
#endif
#if 0
CPU_POWERPC_440H4 = xxx,
#endif
#if 0
CPU_POWERPC_440H6 = xxx,
#endif
/* PowerPC 440 microcontrolers */
CPU_POWERPC_440EPa = 0x42221850,
CPU_POWERPC_440EPb = 0x422218D3,
@ -234,24 +105,10 @@ enum {
CPU_POWERPC_440GXb = 0x51B21851,
CPU_POWERPC_440GXc = 0x51B21892,
CPU_POWERPC_440GXf = 0x51B21894,
#if 0
CPU_POWERPC_440S = xxx,
#endif
CPU_POWERPC_440SP = 0x53221850,
CPU_POWERPC_440SP2 = 0x53221891,
CPU_POWERPC_440SPE = 0x53421890,
/* PowerPC 460 family */
#if 0
/* Generic PowerPC 464 */
#define CPU_POWERPC_464 CPU_POWERPC_464H90
#endif
/* PowerPC 464 microcontrolers */
#if 0
CPU_POWERPC_464H90 = xxx,
#endif
#if 0
CPU_POWERPC_464H90FP = xxx,
#endif
CPU_POWERPC_460EXb = 0x130218A4, /* called 460 but 440 core */
/* Freescale embedded PowerPC cores */
/* PowerPC MPC 5xx cores (aka RCPU) */
CPU_POWERPC_MPC5xx = 0x00020020,
@ -280,45 +137,8 @@ enum {
#define CPU_POWERPC_MPC5200B_v21 CPU_POWERPC_G2LEgp1
/* e200 family */
/* e200 cores */
#if 0
CPU_POWERPC_e200z0 = xxx,
#endif
#if 0
CPU_POWERPC_e200z1 = xxx,
#endif
#if 0 /* ? */
CPU_POWERPC_e200z3 = 0x81120000,
#endif
CPU_POWERPC_e200z5 = 0x81000000,
CPU_POWERPC_e200z6 = 0x81120000,
/* MPC55xx microcontrollers */
#define CPU_POWERPC_MPC55xx CPU_POWERPC_MPC5567
#if 0
#define CPU_POWERPC_MPC5514E CPU_POWERPC_MPC5514E_v1
#define CPU_POWERPC_MPC5514E_v0 CPU_POWERPC_e200z0
#define CPU_POWERPC_MPC5514E_v1 CPU_POWERPC_e200z1
#define CPU_POWERPC_MPC5514G CPU_POWERPC_MPC5514G_v1
#define CPU_POWERPC_MPC5514G_v0 CPU_POWERPC_e200z0
#define CPU_POWERPC_MPC5514G_v1 CPU_POWERPC_e200z1
#define CPU_POWERPC_MPC5515S CPU_POWERPC_e200z1
#define CPU_POWERPC_MPC5516E CPU_POWERPC_MPC5516E_v1
#define CPU_POWERPC_MPC5516E_v0 CPU_POWERPC_e200z0
#define CPU_POWERPC_MPC5516E_v1 CPU_POWERPC_e200z1
#define CPU_POWERPC_MPC5516G CPU_POWERPC_MPC5516G_v1
#define CPU_POWERPC_MPC5516G_v0 CPU_POWERPC_e200z0
#define CPU_POWERPC_MPC5516G_v1 CPU_POWERPC_e200z1
#define CPU_POWERPC_MPC5516S CPU_POWERPC_e200z1
#endif
#if 0
#define CPU_POWERPC_MPC5533 CPU_POWERPC_e200z3
#define CPU_POWERPC_MPC5534 CPU_POWERPC_e200z3
#endif
#define CPU_POWERPC_MPC5553 CPU_POWERPC_e200z6
#define CPU_POWERPC_MPC5554 CPU_POWERPC_e200z6
#define CPU_POWERPC_MPC5561 CPU_POWERPC_e200z6
#define CPU_POWERPC_MPC5565 CPU_POWERPC_e200z6
#define CPU_POWERPC_MPC5566 CPU_POWERPC_e200z6
#define CPU_POWERPC_MPC5567 CPU_POWERPC_e200z6
/* e300 family */
/* e300 cores */
CPU_POWERPC_e300c1 = 0x00830010,
@ -326,11 +146,7 @@ enum {
CPU_POWERPC_e300c3 = 0x00850010,
CPU_POWERPC_e300c4 = 0x00860010,
/* MPC83xx microcontrollers */
#define CPU_POWERPC_MPC831x CPU_POWERPC_e300c3
#define CPU_POWERPC_MPC832x CPU_POWERPC_e300c2
#define CPU_POWERPC_MPC834x CPU_POWERPC_e300c1
#define CPU_POWERPC_MPC835x CPU_POWERPC_e300c1
#define CPU_POWERPC_MPC836x CPU_POWERPC_e300c1
#define CPU_POWERPC_MPC837x CPU_POWERPC_e300c4
/* e500 family */
/* e500 cores */
@ -438,9 +254,6 @@ enum {
/* XXX: missing 0x000a0100 */
/* XXX: missing 0x00093102 */
CPU_POWERPC_604R = 0x000a0101,
#if 0
CPU_POWERPC_604EV = xxx, /* XXX: same as 604R ? */
#endif
/* PowerPC 740/750 cores (aka G3) */
/* XXX: missing 0x00084202 */
CPU_POWERPC_7x0_v10 = 0x00080100,
@ -495,9 +308,6 @@ enum {
CPU_POWERPC_7x5_v26 = 0x00083206,
CPU_POWERPC_7x5_v27 = 0x00083207,
CPU_POWERPC_7x5_v28 = 0x00083208,
#if 0
CPU_POWERPC_7x5P = xxx,
#endif
/* PowerPC 74xx cores (aka G4) */
/* XXX: missing 0x000C1101 */
CPU_POWERPC_7400_v10 = 0x000C0100,
@ -585,12 +395,6 @@ enum {
/* XXX: should be POWER (RIOS), RSC3308, RSC4608,
* POWER2 (RIOS2) & RSC2 (P2SC) here
*/
#if 0
CPU_POWER = xxx, /* 0x20000 ? 0x30000 for RSC ? */
#endif
#if 0
CPU_POWER2 = xxx, /* 0x40000 ? */
#endif
/* PA Semi core */
CPU_POWERPC_PA6T = 0x00900000,
};
@ -614,60 +418,6 @@ enum {
POWERPC_SVR_5200B_v20 = 0x80110020,
POWERPC_SVR_5200B_v21 = 0x80110021,
#define POWERPC_SVR_55xx POWERPC_SVR_5567
#if 0
POWERPC_SVR_5533 = xxx,
#endif
#if 0
POWERPC_SVR_5534 = xxx,
#endif
#if 0
POWERPC_SVR_5553 = xxx,
#endif
#if 0
POWERPC_SVR_5554 = xxx,
#endif
#if 0
POWERPC_SVR_5561 = xxx,
#endif
#if 0
POWERPC_SVR_5565 = xxx,
#endif
#if 0
POWERPC_SVR_5566 = xxx,
#endif
#if 0
POWERPC_SVR_5567 = xxx,
#endif
#if 0
POWERPC_SVR_8313 = xxx,
#endif
#if 0
POWERPC_SVR_8313E = xxx,
#endif
#if 0
POWERPC_SVR_8314 = xxx,
#endif
#if 0
POWERPC_SVR_8314E = xxx,
#endif
#if 0
POWERPC_SVR_8315 = xxx,
#endif
#if 0
POWERPC_SVR_8315E = xxx,
#endif
#if 0
POWERPC_SVR_8321 = xxx,
#endif
#if 0
POWERPC_SVR_8321E = xxx,
#endif
#if 0
POWERPC_SVR_8323 = xxx,
#endif
#if 0
POWERPC_SVR_8323E = xxx,
#endif
POWERPC_SVR_8343 = 0x80570010,
POWERPC_SVR_8343A = 0x80570030,
POWERPC_SVR_8343E = 0x80560010,
@ -684,12 +434,6 @@ enum {
POWERPC_SVR_8349A = 0x80510030,
POWERPC_SVR_8349E = 0x80500010,
POWERPC_SVR_8349EA = 0x80500030,
#if 0
POWERPC_SVR_8358E = xxx,
#endif
#if 0
POWERPC_SVR_8360E = xxx,
#endif
#define POWERPC_SVR_E500 0x40000000
POWERPC_SVR_8377 = 0x80C70010 | POWERPC_SVR_E500,
POWERPC_SVR_8377E = 0x80C60010 | POWERPC_SVR_E500,

1
target/ppc/cpu.h
View File

@ -1243,6 +1243,7 @@ struct PPCVirtualHypervisorClass {
void (*store_hpte)(PPCVirtualHypervisor *vhyp, hwaddr ptex,
uint64_t pte0, uint64_t pte1);
uint64_t (*get_patbe)(PPCVirtualHypervisor *vhyp);
target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp);
};
#define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor"

80
target/ppc/kvm.c
View File

@ -131,7 +131,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
cap_interrupt_level = kvm_check_extension(s, KVM_CAP_PPC_IRQ_LEVEL);
cap_segstate = kvm_check_extension(s, KVM_CAP_PPC_SEGSTATE);
cap_booke_sregs = kvm_check_extension(s, KVM_CAP_PPC_BOOKE_SREGS);
cap_ppc_smt_possible = kvm_check_extension(s, KVM_CAP_PPC_SMT_POSSIBLE);
cap_ppc_smt_possible = kvm_vm_check_extension(s, KVM_CAP_PPC_SMT_POSSIBLE);
cap_ppc_rma = kvm_check_extension(s, KVM_CAP_PPC_RMA);
cap_spapr_tce = kvm_check_extension(s, KVM_CAP_SPAPR_TCE);
cap_spapr_tce_64 = kvm_check_extension(s, KVM_CAP_SPAPR_TCE_64);
@ -143,7 +143,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
cap_ppc_watchdog = kvm_check_extension(s, KVM_CAP_PPC_BOOKE_WATCHDOG);
/* Note: we don't set cap_papr here, because this capability is
* only activated after this by kvmppc_set_papr() */
cap_htab_fd = kvm_check_extension(s, KVM_CAP_PPC_HTAB_FD);
cap_htab_fd = kvm_vm_check_extension(s, KVM_CAP_PPC_HTAB_FD);
cap_fixup_hcalls = kvm_check_extension(s, KVM_CAP_PPC_FIXUP_HCALL);
cap_ppc_smt = kvm_vm_check_extension(s, KVM_CAP_PPC_SMT);
cap_htm = kvm_vm_check_extension(s, KVM_CAP_PPC_HTM);
@ -941,7 +941,13 @@ int kvmppc_put_books_sregs(PowerPCCPU *cpu)
sregs.pvr = env->spr[SPR_PVR];
sregs.u.s.sdr1 = env->spr[SPR_SDR1];
if (cpu->vhyp) {
PPCVirtualHypervisorClass *vhc =
PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp);
sregs.u.s.sdr1 = vhc->encode_hpt_for_kvm_pr(cpu->vhyp);
} else {
sregs.u.s.sdr1 = env->spr[SPR_SDR1];
}
/* Sync SLB */
#ifdef TARGET_PPC64
@ -2353,7 +2359,7 @@ int kvmppc_reset_htab(int shift_hint)
/* Full emulation, tell caller to allocate htab itself */
return 0;
}
if (kvm_check_extension(kvm_state, KVM_CAP_PPC_ALLOC_HTAB)) {
if (kvm_vm_check_extension(kvm_state, KVM_CAP_PPC_ALLOC_HTAB)) {
int ret;
ret = kvm_vm_ioctl(kvm_state, KVM_PPC_ALLOCATE_HTAB, &shift);
if (ret == -ENOTTY) {
@ -2448,11 +2454,6 @@ bool kvmppc_has_cap_epr(void)
return cap_epr;
}
bool kvmppc_has_cap_htab_fd(void)
{
return cap_htab_fd;
}
bool kvmppc_has_cap_fixup_hcalls(void)
{
return cap_fixup_hcalls;
@ -2555,19 +2556,29 @@ int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function)
return kvm_vm_ioctl(kvm_state, KVM_PPC_RTAS_DEFINE_TOKEN, &args);
}
int kvmppc_get_htab_fd(bool write)
int kvmppc_get_htab_fd(bool write, uint64_t index, Error **errp)
{
struct kvm_get_htab_fd s = {
.flags = write ? KVM_GET_HTAB_WRITE : 0,
.start_index = 0,
.start_index = index,
};
int ret;
if (!cap_htab_fd) {
fprintf(stderr, "KVM version doesn't support saving the hash table\n");
return -1;
error_setg(errp, "KVM version doesn't support %s the HPT",
write ? "writing" : "reading");
return -ENOTSUP;
}
return kvm_vm_ioctl(kvm_state, KVM_PPC_GET_HTAB_FD, &s);
ret = kvm_vm_ioctl(kvm_state, KVM_PPC_GET_HTAB_FD, &s);
if (ret < 0) {
error_setg(errp, "Unable to open fd for %s HPT %s KVM: %s",
write ? "writing" : "reading", write ? "to" : "from",
strerror(errno));
return -errno;
}
return ret;
}
int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, int64_t max_ns)
@ -2647,17 +2658,10 @@ void kvm_arch_init_irq_routing(KVMState *s)
void kvmppc_read_hptes(ppc_hash_pte64_t *hptes, hwaddr ptex, int n)
{
struct kvm_get_htab_fd ghf = {
.flags = 0,
.start_index = ptex,
};
int fd, rc;
int i;
fd = kvm_vm_ioctl(kvm_state, KVM_PPC_GET_HTAB_FD, &ghf);
if (fd < 0) {
hw_error("kvmppc_read_hptes: Unable to open HPT fd");
}
fd = kvmppc_get_htab_fd(false, ptex, &error_abort);
i = 0;
while (i < n) {
@ -2699,19 +2703,13 @@ void kvmppc_read_hptes(ppc_hash_pte64_t *hptes, hwaddr ptex, int n)
void kvmppc_write_hpte(hwaddr ptex, uint64_t pte0, uint64_t pte1)
{
int fd, rc;
struct kvm_get_htab_fd ghf;
struct {
struct kvm_get_htab_header hdr;
uint64_t pte0;
uint64_t pte1;
} buf;
ghf.flags = 0;
ghf.start_index = 0; /* Ignored */
fd = kvm_vm_ioctl(kvm_state, KVM_PPC_GET_HTAB_FD, &ghf);
if (fd < 0) {
hw_error("kvmppc_write_hpte: Unable to open HPT fd");
}
fd = kvmppc_get_htab_fd(true, 0 /* Ignored */, &error_abort);
buf.hdr.n_valid = 1;
buf.hdr.n_invalid = 0;
@ -2806,30 +2804,6 @@ int kvmppc_resize_hpt_commit(PowerPCCPU *cpu, target_ulong flags, int shift)
return kvm_vm_ioctl(cs->kvm_state, KVM_PPC_RESIZE_HPT_COMMIT, &rhpt);
}
static void kvmppc_pivot_hpt_cpu(CPUState *cs, run_on_cpu_data arg)
{
target_ulong sdr1 = arg.target_ptr;
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
/* This is just for the benefit of PR KVM */
cpu_synchronize_state(cs);
env->spr[SPR_SDR1] = sdr1;
if (kvmppc_put_books_sregs(cpu) < 0) {
error_report("Unable to update SDR1 in KVM");
exit(1);
}
}
void kvmppc_update_sdr1(target_ulong sdr1)
{
CPUState *cs;
CPU_FOREACH(cs) {
run_on_cpu(cs, kvmppc_pivot_hpt_cpu, RUN_ON_CPU_TARGET_PTR(sdr1));
}
}
/*
* This is a helper function to detect a post migration scenario
* in which a guest, running as KVM-HV, freezes in cpu_post_load because

16
target/ppc/kvm_ppc.h
View File

@ -51,8 +51,7 @@ uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift);
#endif /* !CONFIG_USER_ONLY */
bool kvmppc_has_cap_epr(void);
int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function);
bool kvmppc_has_cap_htab_fd(void);
int kvmppc_get_htab_fd(bool write);
int kvmppc_get_htab_fd(bool write, uint64_t index, Error **errp);
int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, int64_t max_ns);
int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index,
uint16_t n_valid, uint16_t n_invalid);
@ -68,7 +67,6 @@ PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void);
void kvmppc_check_papr_resize_hpt(Error **errp);
int kvmppc_resize_hpt_prepare(PowerPCCPU *cpu, target_ulong flags, int shift);
int kvmppc_resize_hpt_commit(PowerPCCPU *cpu, target_ulong flags, int shift);
void kvmppc_update_sdr1(target_ulong sdr1);
bool kvmppc_pvr_workaround_required(PowerPCCPU *cpu);
bool kvmppc_is_mem_backend_page_size_ok(const char *obj_path);
@ -246,12 +244,7 @@ static inline int kvmppc_define_rtas_kernel_token(uint32_t token,
return -1;
}
static inline bool kvmppc_has_cap_htab_fd(void)
{
return false;
}
static inline int kvmppc_get_htab_fd(bool write)
static inline int kvmppc_get_htab_fd(bool write, uint64_t index, Error **errp)
{
return -1;
}
@ -331,11 +324,6 @@ static inline int kvmppc_resize_hpt_commit(PowerPCCPU *cpu,
return -ENOSYS;
}
static inline void kvmppc_update_sdr1(target_ulong sdr1)
{
abort();
}
#endif
#ifndef CONFIG_KVM

38
target/ppc/translate_init.c
View File

@ -3833,6 +3833,44 @@ POWERPC_FAMILY(440EP)(ObjectClass *oc, void *data)
POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
}
POWERPC_FAMILY(460EX)(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
dc->desc = "PowerPC 460 EX";
pcc->init_proc = init_proc_440EP;
pcc->check_pow = check_pow_nocheck;
pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
PPC_FLOAT | PPC_FLOAT_FRES | PPC_FLOAT_FSEL |
PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
PPC_FLOAT_STFIWX |
PPC_DCR | PPC_DCRX | PPC_WRTEE | PPC_RFMCI |
PPC_CACHE | PPC_CACHE_ICBI |
PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
PPC_MEM_TLBSYNC | PPC_MFTB |
PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
PPC_440_SPEC;
pcc->msr_mask = (1ull << MSR_POW) |
(1ull << MSR_CE) |
(1ull << MSR_EE) |
(1ull << MSR_PR) |
(1ull << MSR_FP) |
(1ull << MSR_ME) |
(1ull << MSR_FE0) |
(1ull << MSR_DWE) |
(1ull << MSR_DE) |
(1ull << MSR_FE1) |
(1ull << MSR_IR) |
(1ull << MSR_DR);
pcc->mmu_model = POWERPC_MMU_BOOKE;
pcc->excp_model = POWERPC_EXCP_BOOKE;
pcc->bus_model = PPC_FLAGS_INPUT_BookE;
pcc->bfd_mach = bfd_mach_ppc_403;
pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
}
static void init_proc_440GP(CPUPPCState *env)
{
/* Time base */