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Merge remote-tracking branch 'remotes/edgar/tags/edgar/xilinx-next-2020-05-14.for-upstream' into staging

Upstream

# gpg: Signature made Thu 14 May 2020 15:04:44 BST
# gpg:                using RSA key AC44FEDC14F7F1EBEDBF415129C596780F6BCA83
# gpg: Good signature from "Edgar E. Iglesias (Xilinx key) <edgar.iglesias@xilinx.com>" [unknown]
# gpg:                 aka "Edgar E. Iglesias <edgar.iglesias@gmail.com>" [full]
# Primary key fingerprint: AC44 FEDC 14F7 F1EB EDBF  4151 29C5 9678 0F6B CA83

* remotes/edgar/tags/edgar/xilinx-next-2020-05-14.for-upstream:
  target/microblaze: monitor: Increase the number of registers reported
  target/microblaze: gdb: Fix incorrect SReg reporting
  target/microblaze: gdb: Extend the number of registers presented to GDB
  target/microblaze: Fix FPU2 instruction check
  target/microblaze: Add MFS Rd,EDR translation
  MAINTAINERS: Add myself as streams maintainer
  hw/dma/xilinx_axidma: s2mm: Support stream fragments
  hw/dma/xilinx_axidma: mm2s: Stream descriptor by descriptor
  hw/net/xilinx_axienet: Handle fragmented packets from DMA
  hw/core: stream: Add an end-of-packet flag
  hw/dma/xilinx_axidma: Add DMA memory-region property
  hw/net/xilinx_axienet: Remove unncessary cast
  hw/net/xilinx_axienet: Cleanup stream->push assignment
  hw/net/xilinx_axienet: Auto-clear PHY Autoneg

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-05-14 15:23:35 +01:00
commit 0ffd3d64bd
9 changed files with 218 additions and 56 deletions

View File

@ -2315,6 +2315,12 @@ F: net/slirp.c
F: include/net/slirp.h
T: git https://people.debian.org/~sthibault/qemu.git slirp
Streams
M: Edgar E. Iglesias <edgar.iglesias@gmail.com>
S: Maintained
F: hw/core/stream.c
F: include/hw/stream.h
Stubs
M: Paolo Bonzini <pbonzini@redhat.com>
S: Maintained

View File

@ -3,11 +3,11 @@
#include "qemu/module.h"
size_t
stream_push(StreamSlave *sink, uint8_t *buf, size_t len)
stream_push(StreamSlave *sink, uint8_t *buf, size_t len, bool eop)
{
StreamSlaveClass *k = STREAM_SLAVE_GET_CLASS(sink);
return k->push(sink, buf, len);
return k->push(sink, buf, len, eop);
}
bool

View File

@ -33,6 +33,7 @@
#include "qemu/log.h"
#include "qemu/module.h"
#include "sysemu/dma.h"
#include "hw/stream.h"
#define D(x)
@ -103,13 +104,14 @@ enum {
};
struct Stream {
struct XilinxAXIDMA *dma;
ptimer_state *ptimer;
qemu_irq irq;
int nr;
bool sof;
struct SDesc desc;
int pos;
unsigned int complete_cnt;
uint32_t regs[R_MAX];
uint8_t app[20];
@ -125,6 +127,9 @@ struct XilinxAXIDMAStreamSlave {
struct XilinxAXIDMA {
SysBusDevice busdev;
MemoryRegion iomem;
MemoryRegion *dma_mr;
AddressSpace as;
uint32_t freqhz;
StreamSlave *tx_data_dev;
StreamSlave *tx_control_dev;
@ -170,6 +175,7 @@ static void stream_reset(struct Stream *s)
{
s->regs[R_DMASR] = DMASR_HALTED; /* starts up halted. */
s->regs[R_DMACR] = 1 << 16; /* Starts with one in compl threshold. */
s->sof = true;
}
/* Map an offset addr into a channel index. */
@ -186,7 +192,7 @@ static void stream_desc_load(struct Stream *s, hwaddr addr)
{
struct SDesc *d = &s->desc;
cpu_physical_memory_read(addr, d, sizeof *d);
address_space_read(&s->dma->as, addr, MEMTXATTRS_UNSPECIFIED, d, sizeof *d);
/* Convert from LE into host endianness. */
d->buffer_address = le64_to_cpu(d->buffer_address);
@ -204,7 +210,8 @@ static void stream_desc_store(struct Stream *s, hwaddr addr)
d->nxtdesc = cpu_to_le64(d->nxtdesc);
d->control = cpu_to_le32(d->control);
d->status = cpu_to_le32(d->status);
cpu_physical_memory_write(addr, d, sizeof *d);
address_space_write(&s->dma->as, addr, MEMTXATTRS_UNSPECIFIED,
d, sizeof *d);
}
static void stream_update_irq(struct Stream *s)
@ -261,7 +268,9 @@ static void stream_process_mem2s(struct Stream *s, StreamSlave *tx_data_dev,
StreamSlave *tx_control_dev)
{
uint32_t prev_d;
unsigned int txlen;
uint32_t txlen;
uint64_t addr;
bool eop;
if (!stream_running(s) || stream_idle(s)) {
return;
@ -276,23 +285,26 @@ static void stream_process_mem2s(struct Stream *s, StreamSlave *tx_data_dev,
}
if (stream_desc_sof(&s->desc)) {
s->pos = 0;
stream_push(tx_control_dev, s->desc.app, sizeof(s->desc.app));
stream_push(tx_control_dev, s->desc.app, sizeof(s->desc.app), true);
}
txlen = s->desc.control & SDESC_CTRL_LEN_MASK;
if ((txlen + s->pos) > sizeof s->txbuf) {
hw_error("%s: too small internal txbuf! %d\n", __func__,
txlen + s->pos);
eop = stream_desc_eof(&s->desc);
addr = s->desc.buffer_address;
while (txlen) {
unsigned int len;
len = txlen > sizeof s->txbuf ? sizeof s->txbuf : txlen;
address_space_read(&s->dma->as, addr,
MEMTXATTRS_UNSPECIFIED,
s->txbuf, len);
stream_push(tx_data_dev, s->txbuf, len, eop && len == txlen);
txlen -= len;
addr += len;
}
cpu_physical_memory_read(s->desc.buffer_address,
s->txbuf + s->pos, txlen);
s->pos += txlen;
if (stream_desc_eof(&s->desc)) {
stream_push(tx_data_dev, s->txbuf, s->pos);
s->pos = 0;
if (eop) {
stream_complete(s);
}
@ -311,12 +323,11 @@ static void stream_process_mem2s(struct Stream *s, StreamSlave *tx_data_dev,
}
static size_t stream_process_s2mem(struct Stream *s, unsigned char *buf,
size_t len)
size_t len, bool eop)
{
uint32_t prev_d;
unsigned int rxlen;
size_t pos = 0;
int sof = 1;
if (!stream_running(s) || stream_idle(s)) {
return 0;
@ -336,21 +347,22 @@ static size_t stream_process_s2mem(struct Stream *s, unsigned char *buf,
rxlen = len;
}
cpu_physical_memory_write(s->desc.buffer_address, buf + pos, rxlen);
address_space_write(&s->dma->as, s->desc.buffer_address,
MEMTXATTRS_UNSPECIFIED, buf + pos, rxlen);
len -= rxlen;
pos += rxlen;
/* Update the descriptor. */
if (!len) {
if (eop) {
stream_complete(s);
memcpy(s->desc.app, s->app, sizeof(s->desc.app));
s->desc.status |= SDESC_STATUS_EOF;
}
s->desc.status |= sof << SDESC_STATUS_SOF_BIT;
s->desc.status |= s->sof << SDESC_STATUS_SOF_BIT;
s->desc.status |= SDESC_STATUS_COMPLETE;
stream_desc_store(s, s->regs[R_CURDESC]);
sof = 0;
s->sof = eop;
/* Advance. */
prev_d = s->regs[R_CURDESC];
@ -376,7 +388,7 @@ static void xilinx_axidma_reset(DeviceState *dev)
static size_t
xilinx_axidma_control_stream_push(StreamSlave *obj, unsigned char *buf,
size_t len)
size_t len, bool eop)
{
XilinxAXIDMAStreamSlave *cs = XILINX_AXI_DMA_CONTROL_STREAM(obj);
struct Stream *s = &cs->dma->streams[1];
@ -408,13 +420,14 @@ xilinx_axidma_data_stream_can_push(StreamSlave *obj,
}
static size_t
xilinx_axidma_data_stream_push(StreamSlave *obj, unsigned char *buf, size_t len)
xilinx_axidma_data_stream_push(StreamSlave *obj, unsigned char *buf, size_t len,
bool eop)
{
XilinxAXIDMAStreamSlave *ds = XILINX_AXI_DMA_DATA_STREAM(obj);
struct Stream *s = &ds->dma->streams[1];
size_t ret;
ret = stream_process_s2mem(s, buf, len);
ret = stream_process_s2mem(s, buf, len, eop);
stream_update_irq(s);
return ret;
}
@ -525,6 +538,7 @@ static void xilinx_axidma_realize(DeviceState *dev, Error **errp)
XilinxAXIDMAStreamSlave *cs = XILINX_AXI_DMA_CONTROL_STREAM(
&s->rx_control_dev);
Error *local_err = NULL;
int i;
object_property_add_link(OBJECT(ds), "dma", TYPE_XILINX_AXI_DMA,
(Object **)&ds->dma,
@ -545,17 +559,19 @@ static void xilinx_axidma_realize(DeviceState *dev, Error **errp)
goto xilinx_axidma_realize_fail;
}
int i;
for (i = 0; i < 2; i++) {
struct Stream *st = &s->streams[i];
st->dma = s;
st->nr = i;
st->ptimer = ptimer_init(timer_hit, st, PTIMER_POLICY_DEFAULT);
ptimer_transaction_begin(st->ptimer);
ptimer_set_freq(st->ptimer, s->freqhz);
ptimer_transaction_commit(st->ptimer);
}
address_space_init(&s->as,
s->dma_mr ? s->dma_mr : get_system_memory(), "dma");
return;
xilinx_axidma_realize_fail:
@ -575,6 +591,11 @@ static void xilinx_axidma_init(Object *obj)
&s->rx_control_dev, sizeof(s->rx_control_dev),
TYPE_XILINX_AXI_DMA_CONTROL_STREAM, &error_abort,
NULL);
object_property_add_link(obj, "dma", TYPE_MEMORY_REGION,
(Object **)&s->dma_mr,
qdev_prop_allow_set_link_before_realize,
OBJ_PROP_LINK_STRONG,
&error_abort);
sysbus_init_irq(sbd, &s->streams[0].irq);
sysbus_init_irq(sbd, &s->streams[1].irq);

View File

@ -149,8 +149,8 @@ tdk_write(struct PHY *phy, unsigned int req, unsigned int data)
break;
}
/* Unconditionally clear regs[BMCR][BMCR_RESET] */
phy->regs[0] &= ~0x8000;
/* Unconditionally clear regs[BMCR][BMCR_RESET] and auto-neg */
phy->regs[0] &= ~0x8200;
}
static void
@ -402,6 +402,9 @@ struct XilinxAXIEnet {
uint32_t hdr[CONTROL_PAYLOAD_WORDS];
uint8_t *txmem;
uint32_t txpos;
uint8_t *rxmem;
uint32_t rxsize;
uint32_t rxpos;
@ -421,6 +424,7 @@ static void axienet_rx_reset(XilinxAXIEnet *s)
static void axienet_tx_reset(XilinxAXIEnet *s)
{
s->tc = TC_JUM | TC_TX | TC_VLAN;
s->txpos = 0;
}
static inline int axienet_rx_resetting(XilinxAXIEnet *s)
@ -697,14 +701,14 @@ static void axienet_eth_rx_notify(void *opaque)
axienet_eth_rx_notify, s)) {
size_t ret = stream_push(s->tx_control_dev,
(void *)s->rxapp + CONTROL_PAYLOAD_SIZE
- s->rxappsize, s->rxappsize);
- s->rxappsize, s->rxappsize, true);
s->rxappsize -= ret;
}
while (s->rxsize && stream_can_push(s->tx_data_dev,
axienet_eth_rx_notify, s)) {
size_t ret = stream_push(s->tx_data_dev, (void *)s->rxmem + s->rxpos,
s->rxsize);
s->rxsize, true);
s->rxsize -= ret;
s->rxpos += ret;
if (!s->rxsize) {
@ -874,12 +878,14 @@ static ssize_t eth_rx(NetClientState *nc, const uint8_t *buf, size_t size)
}
static size_t
xilinx_axienet_control_stream_push(StreamSlave *obj, uint8_t *buf, size_t len)
xilinx_axienet_control_stream_push(StreamSlave *obj, uint8_t *buf, size_t len,
bool eop)
{
int i;
XilinxAXIEnetStreamSlave *cs = XILINX_AXI_ENET_CONTROL_STREAM(obj);
XilinxAXIEnet *s = cs->enet;
assert(eop);
if (len != CONTROL_PAYLOAD_SIZE) {
hw_error("AXI Enet requires %d byte control stream payload\n",
(int)CONTROL_PAYLOAD_SIZE);
@ -894,7 +900,8 @@ xilinx_axienet_control_stream_push(StreamSlave *obj, uint8_t *buf, size_t len)
}
static size_t
xilinx_axienet_data_stream_push(StreamSlave *obj, uint8_t *buf, size_t size)
xilinx_axienet_data_stream_push(StreamSlave *obj, uint8_t *buf, size_t size,
bool eop)
{
XilinxAXIEnetStreamSlave *ds = XILINX_AXI_ENET_DATA_STREAM(obj);
XilinxAXIEnet *s = ds->enet;
@ -904,9 +911,30 @@ xilinx_axienet_data_stream_push(StreamSlave *obj, uint8_t *buf, size_t size)
return size;
}
if (s->txpos + size > s->c_txmem) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: Packet larger than txmem\n",
TYPE_XILINX_AXI_ENET);
s->txpos = 0;
return size;
}
if (s->txpos == 0 && eop) {
/* Fast path single fragment. */
s->txpos = size;
} else {
memcpy(s->txmem + s->txpos, buf, size);
buf = s->txmem;
s->txpos += size;
if (!eop) {
return size;
}
}
/* Jumbo or vlan sizes ? */
if (!(s->tc & TC_JUM)) {
if (size > 1518 && size <= 1522 && !(s->tc & TC_VLAN)) {
if (s->txpos > 1518 && s->txpos <= 1522 && !(s->tc & TC_VLAN)) {
s->txpos = 0;
return size;
}
}
@ -917,8 +945,8 @@ xilinx_axienet_data_stream_push(StreamSlave *obj, uint8_t *buf, size_t size)
uint32_t tmp_csum;
uint16_t csum;
tmp_csum = net_checksum_add(size - start_off,
(uint8_t *)buf + start_off);
tmp_csum = net_checksum_add(s->txpos - start_off,
buf + start_off);
/* Accumulate the seed. */
tmp_csum += s->hdr[2] & 0xffff;
@ -930,12 +958,13 @@ xilinx_axienet_data_stream_push(StreamSlave *obj, uint8_t *buf, size_t size)
buf[write_off + 1] = csum & 0xff;
}
qemu_send_packet(qemu_get_queue(s->nic), buf, size);
qemu_send_packet(qemu_get_queue(s->nic), buf, s->txpos);
s->stats.tx_bytes += size;
s->stats.tx_bytes += s->txpos;
s->regs[R_IS] |= IS_TX_COMPLETE;
enet_update_irq(s);
s->txpos = 0;
return size;
}
@ -983,6 +1012,7 @@ static void xilinx_enet_realize(DeviceState *dev, Error **errp)
s->TEMAC.parent = s;
s->rxmem = g_malloc(s->c_rxmem);
s->txmem = g_malloc(s->c_txmem);
return;
xilinx_enet_realize_fail:
@ -1029,11 +1059,19 @@ static void xilinx_enet_class_init(ObjectClass *klass, void *data)
dc->reset = xilinx_axienet_reset;
}
static void xilinx_enet_stream_class_init(ObjectClass *klass, void *data)
static void xilinx_enet_control_stream_class_init(ObjectClass *klass,
void *data)
{
StreamSlaveClass *ssc = STREAM_SLAVE_CLASS(klass);
ssc->push = data;
ssc->push = xilinx_axienet_control_stream_push;
}
static void xilinx_enet_data_stream_class_init(ObjectClass *klass, void *data)
{
StreamSlaveClass *ssc = STREAM_SLAVE_CLASS(klass);
ssc->push = xilinx_axienet_data_stream_push;
}
static const TypeInfo xilinx_enet_info = {
@ -1048,8 +1086,7 @@ static const TypeInfo xilinx_enet_data_stream_info = {
.name = TYPE_XILINX_AXI_ENET_DATA_STREAM,
.parent = TYPE_OBJECT,
.instance_size = sizeof(struct XilinxAXIEnetStreamSlave),
.class_init = xilinx_enet_stream_class_init,
.class_data = xilinx_axienet_data_stream_push,
.class_init = xilinx_enet_data_stream_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_STREAM_SLAVE },
{ }
@ -1060,8 +1097,7 @@ static const TypeInfo xilinx_enet_control_stream_info = {
.name = TYPE_XILINX_AXI_ENET_CONTROL_STREAM,
.parent = TYPE_OBJECT,
.instance_size = sizeof(struct XilinxAXIEnetStreamSlave),
.class_init = xilinx_enet_stream_class_init,
.class_data = xilinx_axienet_control_stream_push,
.class_init = xilinx_enet_control_stream_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_STREAM_SLAVE },
{ }

View File

@ -868,7 +868,7 @@ static void xlnx_zynqmp_qspips_notify(void *opaque)
memcpy(rq->dma_buf, rxd, num);
ret = stream_push(rq->dma, rq->dma_buf, num);
ret = stream_push(rq->dma, rq->dma_buf, num, false);
assert(ret == num);
xlnx_zynqmp_qspips_check_flush(rq);
}

View File

@ -39,12 +39,13 @@ typedef struct StreamSlaveClass {
* @obj: Stream slave to push to
* @buf: Data to write
* @len: Maximum number of bytes to write
* @eop: End of packet flag
*/
size_t (*push)(StreamSlave *obj, unsigned char *buf, size_t len);
size_t (*push)(StreamSlave *obj, unsigned char *buf, size_t len, bool eop);
} StreamSlaveClass;
size_t
stream_push(StreamSlave *sink, uint8_t *buf, size_t len);
stream_push(StreamSlave *sink, uint8_t *buf, size_t len, bool eop);
bool
stream_can_push(StreamSlave *sink, StreamCanPushNotifyFn notify,

View File

@ -329,7 +329,7 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data)
#endif
dc->vmsd = &vmstate_mb_cpu;
device_class_set_props(dc, mb_properties);
cc->gdb_num_core_regs = 32 + 5;
cc->gdb_num_core_regs = 32 + 27;
cc->disas_set_info = mb_disas_set_info;
cc->tcg_initialize = mb_tcg_init;

View File

@ -25,13 +25,54 @@ int mb_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
{
MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs);
CPUMBState *env = &cpu->env;
/*
* GDB expects SREGs in the following order:
* PC, MSR, EAR, ESR, FSR, BTR, EDR, PID, ZPR, TLBX, TLBSX, TLBLO, TLBHI.
* They aren't stored in this order, so make a map.
* PID, ZPR, TLBx, TLBsx, TLBLO, and TLBHI aren't modeled, so we don't
* map them to anything and return a value of 0 instead.
*/
static const uint8_t sreg_map[6] = {
SR_PC,
SR_MSR,
SR_EAR,
SR_ESR,
SR_FSR,
SR_BTR
};
/*
* GDB expects registers to be reported in this order:
* R0-R31
* PC-BTR
* PVR0-PVR11
* EDR-TLBHI
* SLR-SHR
*/
if (n < 32) {
return gdb_get_reg32(mem_buf, env->regs[n]);
} else {
return gdb_get_reg32(mem_buf, env->sregs[n - 32]);
n -= 32;
switch (n) {
case 0 ... 5:
return gdb_get_reg32(mem_buf, env->sregs[sreg_map[n]]);
/* PVR12 is intentionally skipped */
case 6 ... 17:
n -= 6;
return gdb_get_reg32(mem_buf, env->pvr.regs[n]);
case 18:
return gdb_get_reg32(mem_buf, env->sregs[SR_EDR]);
/* Other SRegs aren't modeled, so report a value of 0 */
case 19 ... 24:
return gdb_get_reg32(mem_buf, 0);
case 25:
return gdb_get_reg32(mem_buf, env->slr);
case 26:
return gdb_get_reg32(mem_buf, env->shr);
default:
return 0;
}
}
return 0;
}
int mb_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
@ -41,16 +82,60 @@ int mb_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
CPUMBState *env = &cpu->env;
uint32_t tmp;
/*
* GDB expects SREGs in the following order:
* PC, MSR, EAR, ESR, FSR, BTR, EDR, PID, ZPR, TLBX, TLBSX, TLBLO, TLBHI.
* They aren't stored in this order, so make a map.
* PID, ZPR, TLBx, TLBsx, TLBLO, and TLBHI aren't modeled, so we don't
* map them to anything.
*/
static const uint8_t sreg_map[6] = {
SR_PC,
SR_MSR,
SR_EAR,
SR_ESR,
SR_FSR,
SR_BTR
};
if (n > cc->gdb_num_core_regs) {
return 0;
}
tmp = ldl_p(mem_buf);
/*
* GDB expects registers to be reported in this order:
* R0-R31
* PC-BTR
* PVR0-PVR11
* EDR-TLBHI
* SLR-SHR
*/
if (n < 32) {
env->regs[n] = tmp;
} else {
env->sregs[n - 32] = tmp;
n -= 32;
switch (n) {
case 0 ... 5:
env->sregs[sreg_map[n]] = tmp;
break;
/* PVR12 is intentionally skipped */
case 6 ... 17:
n -= 6;
env->pvr.regs[n] = tmp;
break;
/* Only EDR is modeled in these indeces, so ignore the rest */
case 18:
env->sregs[SR_EDR] = tmp;
break;
case 25:
env->slr = tmp;
break;
case 26:
env->shr = tmp;
break;
}
}
return 4;
}

View File

@ -581,6 +581,7 @@ static void dec_msr(DisasContext *dc)
case SR_ESR:
case SR_FSR:
case SR_BTR:
case SR_EDR:
tcg_gen_extrl_i64_i32(cpu_R[dc->rd], cpu_SR[sr]);
break;
case 0x800:
@ -1391,7 +1392,7 @@ static int dec_check_fpuv2(DisasContext *dc)
tcg_gen_movi_i64(cpu_SR[SR_ESR], ESR_EC_FPU);
t_gen_raise_exception(dc, EXCP_HW_EXCP);
}
return (dc->cpu->cfg.use_fpu == 2) ? 0 : PVR2_USE_FPU2_MASK;
return (dc->cpu->cfg.use_fpu == 2) ? PVR2_USE_FPU2_MASK : 0;
}
static void dec_fpu(DisasContext *dc)
@ -1788,9 +1789,11 @@ void mb_cpu_dump_state(CPUState *cs, FILE *f, int flags)
qemu_fprintf(f, "IN: PC=%" PRIx64 " %s\n",
env->sregs[SR_PC], lookup_symbol(env->sregs[SR_PC]));
qemu_fprintf(f, "rmsr=%" PRIx64 " resr=%" PRIx64 " rear=%" PRIx64 " "
"debug=%x imm=%x iflags=%x fsr=%" PRIx64 "\n",
"debug=%x imm=%x iflags=%x fsr=%" PRIx64 " "
"rbtr=%" PRIx64 "\n",
env->sregs[SR_MSR], env->sregs[SR_ESR], env->sregs[SR_EAR],
env->debug, env->imm, env->iflags, env->sregs[SR_FSR]);
env->debug, env->imm, env->iflags, env->sregs[SR_FSR],
env->sregs[SR_BTR]);
qemu_fprintf(f, "btaken=%d btarget=%" PRIx64 " mode=%s(saved=%s) "
"eip=%d ie=%d\n",
env->btaken, env->btarget,
@ -1798,7 +1801,17 @@ void mb_cpu_dump_state(CPUState *cs, FILE *f, int flags)
(env->sregs[SR_MSR] & MSR_UMS) ? "user" : "kernel",
(bool)(env->sregs[SR_MSR] & MSR_EIP),
(bool)(env->sregs[SR_MSR] & MSR_IE));
for (i = 0; i < 12; i++) {
qemu_fprintf(f, "rpvr%2.2d=%8.8x ", i, env->pvr.regs[i]);
if ((i + 1) % 4 == 0) {
qemu_fprintf(f, "\n");
}
}
/* Registers that aren't modeled are reported as 0 */
qemu_fprintf(f, "redr=%" PRIx64 " rpid=0 rzpr=0 rtlbx=0 rtlbsx=0 "
"rtlblo=0 rtlbhi=0\n", env->sregs[SR_EDR]);
qemu_fprintf(f, "slr=%x shr=%x\n", env->slr, env->shr);
for (i = 0; i < 32; i++) {
qemu_fprintf(f, "r%2.2d=%8.8x ", i, env->regs[i]);
if ((i + 1) % 4 == 0)