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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.156.1; envelope-from=chalapathi.v@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1735921258457116600 Content-Type: text/plain; charset="utf-8" Create a spi buses with distict names on each socket so that responders are attached to correct SPI controllers. QOM tree on a 2 socket machine: (qemu) info qom-tree /machine (powernv10-machine) /chip[0] (power10_v2.0-pnv-chip) /pib_spic[0] (pnv-spi) /chip0.pnv.spi.bus.0 (SSI) /xscom-spi[0] (memory-region) /chip[1] (power10_v2.0-pnv-chip) /pib_spic[0] (pnv-spi) /chip1.pnv.spi.bus.0 (SSI) /xscom-spi[0] (memory-region) Signed-off-by: Chalapathi V --- include/hw/ssi/pnv_spi.h | 3 ++- hw/ppc/pnv.c | 2 ++ hw/ssi/pnv_spi.c | 5 +++-- tests/qtest/pnv-spi-seeprom-test.c | 2 +- 4 files changed, 8 insertions(+), 4 deletions(-) diff --git a/include/hw/ssi/pnv_spi.h b/include/hw/ssi/pnv_spi.h index 9878d9a25f..7fc5da1f84 100644 --- a/include/hw/ssi/pnv_spi.h +++ b/include/hw/ssi/pnv_spi.h @@ -31,7 +31,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(PnvSpi, PNV_SPI) #define PNV_SPI_REG_SIZE 8 #define PNV_SPI_REGS 7 =20 -#define TYPE_PNV_SPI_BUS "pnv-spi-bus" +#define TYPE_PNV_SPI_BUS "pnv.spi.bus" typedef struct PnvSpi { SysBusDevice parent_obj; =20 @@ -42,6 +42,7 @@ typedef struct PnvSpi { Fifo8 rx_fifo; /* SPI object number */ uint32_t spic_num; + uint32_t chip_id; uint8_t transfer_len; uint8_t responder_select; /* To verify if shift_n1 happens prior to shift_n2 */ diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 11fd477b71..ce23892fdf 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -2226,6 +2226,8 @@ static void pnv_chip_power10_realize(DeviceState *dev= , Error **errp) /* pib_spic[2] connected to 25csm04 which implements 1 byte transf= er */ object_property_set_int(OBJECT(&chip10->pib_spic[i]), "transfer_le= n", (i =3D=3D 2) ? 1 : 4, &error_fatal); + object_property_set_int(OBJECT(&chip10->pib_spic[i]), "chip-id", + chip->chip_id, &error_fatal); if (!sysbus_realize(SYS_BUS_DEVICE(OBJECT (&chip10->pib_spic[i])), errp)) { return; diff --git a/hw/ssi/pnv_spi.c b/hw/ssi/pnv_spi.c index 87eac666bb..41beb559c6 100644 --- a/hw/ssi/pnv_spi.c +++ b/hw/ssi/pnv_spi.c @@ -1116,14 +1116,15 @@ static const MemoryRegionOps pnv_spi_xscom_ops =3D { =20 static const Property pnv_spi_properties[] =3D { DEFINE_PROP_UINT32("spic_num", PnvSpi, spic_num, 0), + DEFINE_PROP_UINT32("chip-id", PnvSpi, chip_id, 0), DEFINE_PROP_UINT8("transfer_len", PnvSpi, transfer_len, 4), }; =20 static void pnv_spi_realize(DeviceState *dev, Error **errp) { PnvSpi *s =3D PNV_SPI(dev); - g_autofree char *name =3D g_strdup_printf(TYPE_PNV_SPI_BUS ".%d", - s->spic_num); + g_autofree char *name =3D g_strdup_printf("chip%d." TYPE_PNV_SPI_BUS "= .%d", + s->chip_id, s->spic_num); s->ssi_bus =3D ssi_create_bus(dev, name); s->cs_line =3D g_new0(qemu_irq, 1); qdev_init_gpio_out_named(DEVICE(s), s->cs_line, "cs", 1); diff --git a/tests/qtest/pnv-spi-seeprom-test.c b/tests/qtest/pnv-spi-seepr= om-test.c index 57f20af76e..ef1005a926 100644 --- a/tests/qtest/pnv-spi-seeprom-test.c +++ b/tests/qtest/pnv-spi-seeprom-test.c @@ -92,7 +92,7 @@ static void test_spi_seeprom(const void *data) qts =3D qtest_initf("-machine powernv10 -smp 2,cores=3D2," "threads=3D1 -accel tcg,thread=3Dsingle -nographic " "-blockdev node-name=3Dpib_spic2,driver=3Dfile," - "filename=3D%s -device 25csm04,bus=3Dpnv-spi-bus.2,c= s=3D0," + "filename=3D%s -device 25csm04,bus=3Dchip0.pnv.spi.b= us.2,cs=3D0," "drive=3Dpib_spic2", tmp_path); spi_seeprom_transaction(qts, chip); qtest_quit(qts); --=20 2.39.5