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pci: Let st*_pci_dma() take MemTxAttrs argument 

Let devices specify transaction attributes when calling st*_pci_dma().

Keep the default MEMTXATTRS_UNSPECIFIED in the few callers.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-21-philmd@redhat.com>
master
Philippe Mathieu-Daudé 2021-12-17 22:39:42 +01:00
parent cd1db8df74
commit a423a1b523
6 changed files with 52 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
hw/audio/intel-hda.c
View File

@ -345,6 +345,7 @@ static void intel_hda_corb_run(IntelHDAState *d)
static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t response)
{
const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus);
IntelHDAState *d = container_of(bus, IntelHDAState, codecs);
hwaddr addr;
@ -367,8 +368,8 @@ static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t res
ex = (solicited ? 0 : (1 << 4)) | dev->cad;
wp = (d->rirb_wp + 1) & 0xff;
addr = intel_hda_addr(d->rirb_lbase, d->rirb_ubase);
stl_le_pci_dma(&d->pci, addr + 8*wp, response);
stl_le_pci_dma(&d->pci, addr + 8*wp + 4, ex);
stl_le_pci_dma(&d->pci, addr + 8 * wp, response, attrs);
stl_le_pci_dma(&d->pci, addr + 8 * wp + 4, ex, attrs);
d->rirb_wp = wp;
dprint(d, 2, "%s: [wp 0x%x] response 0x%x, extra 0x%x\n",
@ -394,6 +395,7 @@ static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t res
static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output,
uint8_t *buf, uint32_t len)
{
const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus);
IntelHDAState *d = container_of(bus, IntelHDAState, codecs);
hwaddr addr;
@ -428,7 +430,7 @@ static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output,
st->be, st->bp, st->bpl[st->be].len, copy);
pci_dma_rw(&d->pci, st->bpl[st->be].addr + st->bp, buf, copy, !output,
MEMTXATTRS_UNSPECIFIED);
attrs);
st->lpib += copy;
st->bp += copy;
buf += copy;
@ -451,7 +453,7 @@ static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output,
if (d->dp_lbase & 0x01) {
s = st - d->st;
addr = intel_hda_addr(d->dp_lbase & ~0x01, d->dp_ubase);
stl_le_pci_dma(&d->pci, addr + 8*s, st->lpib);
stl_le_pci_dma(&d->pci, addr + 8 * s, st->lpib, attrs);
}
dprint(d, 3, "dma: --\n");

29
hw/net/eepro100.c
View File

@ -700,6 +700,8 @@ static void set_ru_state(EEPRO100State * s, ru_state_t state)
static void dump_statistics(EEPRO100State * s)
{
const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
/* Dump statistical data. Most data is never changed by the emulation
* and always 0, so we first just copy the whole block and then those
* values which really matter.
@ -707,16 +709,18 @@ static void dump_statistics(EEPRO100State * s)
*/
pci_dma_write(&s->dev, s->statsaddr, &s->statistics, s->stats_size);
stl_le_pci_dma(&s->dev, s->statsaddr + 0,
s->statistics.tx_good_frames);
s->statistics.tx_good_frames, attrs);
stl_le_pci_dma(&s->dev, s->statsaddr + 36,
s->statistics.rx_good_frames);
s->statistics.rx_good_frames, attrs);
stl_le_pci_dma(&s->dev, s->statsaddr + 48,
s->statistics.rx_resource_errors);
s->statistics.rx_resource_errors, attrs);
stl_le_pci_dma(&s->dev, s->statsaddr + 60,
s->statistics.rx_short_frame_errors);
s->statistics.rx_short_frame_errors, attrs);
#if 0
stw_le_pci_dma(&s->dev, s->statsaddr + 76, s->statistics.xmt_tco_frames);
stw_le_pci_dma(&s->dev, s->statsaddr + 78, s->statistics.rcv_tco_frames);
stw_le_pci_dma(&s->dev, s->statsaddr + 76,
s->statistics.xmt_tco_frames, attrs);
stw_le_pci_dma(&s->dev, s->statsaddr + 78,
s->statistics.rcv_tco_frames, attrs);
missing("CU dump statistical counters");
#endif
}
@ -833,6 +837,7 @@ static void set_multicast_list(EEPRO100State *s)
static void action_command(EEPRO100State *s)
{
const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
/* The loop below won't stop if it gets special handcrafted data.
Therefore we limit the number of iterations. */
unsigned max_loop_count = 16;
@ -911,7 +916,7 @@ static void action_command(EEPRO100State *s)
}
/* Write new status. */
stw_le_pci_dma(&s->dev, s->cb_address,
s->tx.status | ok_status | STATUS_C);
s->tx.status | ok_status | STATUS_C, attrs);
if (bit_i) {
/* CU completed action. */
eepro100_cx_interrupt(s);
@ -937,6 +942,7 @@ static void action_command(EEPRO100State *s)
static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
{
const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
cu_state_t cu_state;
switch (val) {
case CU_NOP:
@ -986,7 +992,7 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
/* Dump statistical counters. */
TRACE(OTHER, logout("val=0x%02x (dump stats)\n", val));
dump_statistics(s);
stl_le_pci_dma(&s->dev, s->statsaddr + s->stats_size, 0xa005);
stl_le_pci_dma(&s->dev, s->statsaddr + s->stats_size, 0xa005, attrs);
break;
case CU_CMD_BASE:
/* Load CU base. */
@ -997,7 +1003,7 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
/* Dump and reset statistical counters. */
TRACE(OTHER, logout("val=0x%02x (dump stats and reset)\n", val));
dump_statistics(s);
stl_le_pci_dma(&s->dev, s->statsaddr + s->stats_size, 0xa007);
stl_le_pci_dma(&s->dev, s->statsaddr + s->stats_size, 0xa007, attrs);
memset(&s->statistics, 0, sizeof(s->statistics));
break;
case CU_SRESUME:
@ -1612,6 +1618,7 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size)
* - Magic packets should set bit 30 in power management driver register.
* - Interesting packets should set bit 29 in power management driver register.
*/
const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
EEPRO100State *s = qemu_get_nic_opaque(nc);
uint16_t rfd_status = 0xa000;
#if defined(CONFIG_PAD_RECEIVED_FRAMES)
@ -1726,9 +1733,9 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size)
TRACE(OTHER, logout("command 0x%04x, link 0x%08x, addr 0x%08x, size %u\n",
rfd_command, rx.link, rx.rx_buf_addr, rfd_size));
stw_le_pci_dma(&s->dev, s->ru_base + s->ru_offset +
offsetof(eepro100_rx_t, status), rfd_status);
offsetof(eepro100_rx_t, status), rfd_status, attrs);
stw_le_pci_dma(&s->dev, s->ru_base + s->ru_offset +
offsetof(eepro100_rx_t, count), size);
offsetof(eepro100_rx_t, count), size, attrs);
/* Early receive interrupt not supported. */
#if 0
eepro100_er_interrupt(s);

18
hw/net/tulip.c
View File

@ -86,16 +86,18 @@ static void tulip_desc_read(TULIPState *s, hwaddr p,
static void tulip_desc_write(TULIPState *s, hwaddr p,
struct tulip_descriptor *desc)
{
const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
if (s->csr[0] & CSR0_DBO) {
stl_be_pci_dma(&s->dev, p, desc->status);
stl_be_pci_dma(&s->dev, p + 4, desc->control);
stl_be_pci_dma(&s->dev, p + 8, desc->buf_addr1);
stl_be_pci_dma(&s->dev, p + 12, desc->buf_addr2);
stl_be_pci_dma(&s->dev, p, desc->status, attrs);
stl_be_pci_dma(&s->dev, p + 4, desc->control, attrs);
stl_be_pci_dma(&s->dev, p + 8, desc->buf_addr1, attrs);
stl_be_pci_dma(&s->dev, p + 12, desc->buf_addr2, attrs);
} else {
stl_le_pci_dma(&s->dev, p, desc->status);
stl_le_pci_dma(&s->dev, p + 4, desc->control);
stl_le_pci_dma(&s->dev, p + 8, desc->buf_addr1);
stl_le_pci_dma(&s->dev, p + 12, desc->buf_addr2);
stl_le_pci_dma(&s->dev, p, desc->status, attrs);
stl_le_pci_dma(&s->dev, p + 4, desc->control, attrs);
stl_le_pci_dma(&s->dev, p + 8, desc->buf_addr1, attrs);
stl_le_pci_dma(&s->dev, p + 12, desc->buf_addr2, attrs);
}
}

15
hw/scsi/megasas.c
View File

@ -168,14 +168,16 @@ static void megasas_frame_set_cmd_status(MegasasState *s,
unsigned long frame, uint8_t v)
{
PCIDevice *pci = &s->parent_obj;
stb_pci_dma(pci, frame + offsetof(struct mfi_frame_header, cmd_status), v);
stb_pci_dma(pci, frame + offsetof(struct mfi_frame_header, cmd_status),
v, MEMTXATTRS_UNSPECIFIED);
}
static void megasas_frame_set_scsi_status(MegasasState *s,
unsigned long frame, uint8_t v)
{
PCIDevice *pci = &s->parent_obj;
stb_pci_dma(pci, frame + offsetof(struct mfi_frame_header, scsi_status), v);
stb_pci_dma(pci, frame + offsetof(struct mfi_frame_header, scsi_status),
v, MEMTXATTRS_UNSPECIFIED);
}
static inline const char *mfi_frame_desc(unsigned int cmd)
@ -542,6 +544,7 @@ static MegasasCmd *megasas_enqueue_frame(MegasasState *s,
static void megasas_complete_frame(MegasasState *s, uint64_t context)
{
const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
PCIDevice *pci_dev = PCI_DEVICE(s);
int tail, queue_offset;
@ -555,10 +558,12 @@ static void megasas_complete_frame(MegasasState *s, uint64_t context)
*/
if (megasas_use_queue64(s)) {
queue_offset = s->reply_queue_head * sizeof(uint64_t);
stq_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, context);
stq_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset,
context, attrs);
} else {
queue_offset = s->reply_queue_head * sizeof(uint32_t);
stl_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, context);
stl_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset,
context, attrs);
}
s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa);
trace_megasas_qf_complete(context, s->reply_queue_head,
@ -572,7 +577,7 @@ static void megasas_complete_frame(MegasasState *s, uint64_t context)
s->reply_queue_head = megasas_next_index(s, tail, s->fw_cmds);
trace_megasas_qf_update(s->reply_queue_head, s->reply_queue_tail,
s->busy);
stl_le_pci_dma(pci_dev, s->producer_pa, s->reply_queue_head);
stl_le_pci_dma(pci_dev, s->producer_pa, s->reply_queue_head, attrs);
/* Notify HBA */
if (msix_enabled(pci_dev)) {
trace_megasas_msix_raise(0);

3
hw/scsi/vmw_pvscsi.c
View File

@ -55,7 +55,8 @@
(m)->rs_pa + offsetof(struct PVSCSIRingsState, field)))
#define RS_SET_FIELD(m, field, val) \
(stl_le_pci_dma(&container_of(m, PVSCSIState, rings)->parent_obj, \
(m)->rs_pa + offsetof(struct PVSCSIRingsState, field), val))
(m)->rs_pa + offsetof(struct PVSCSIRingsState, field), val, \
MEMTXATTRS_UNSPECIFIED))
struct PVSCSIClass {
PCIDeviceClass parent_class;

11
include/hw/pci/pci.h
View File

@ -859,11 +859,12 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr,
MEMTXATTRS_UNSPECIFIED); \
return val; \
} \
static inline void st##_s##_pci_dma(PCIDevice *dev, \
dma_addr_t addr, uint##_bits##_t val) \
{ \
st##_s##_dma(pci_get_address_space(dev), addr, val, \
MEMTXATTRS_UNSPECIFIED); \
static inline void st##_s##_pci_dma(PCIDevice *dev, \
dma_addr_t addr, \
uint##_bits##_t val, \
MemTxAttrs attrs) \
{ \
st##_s##_dma(pci_get_address_space(dev), addr, val, attrs); \
}
PCI_DMA_DEFINE_LDST(ub, b, 8);