On Thu, Mar 07, 2019 at 11:35:35PM +0100, Cédric Le Goater wrote: > The PSI bridge on POWER9 is very similar to POWER8. The BAR is still > set through XSCOM but the controls are now entirely done with MMIOs. > More interrupts are defined and the interrupt controller interface has > changed to XIVE. The POWER9 model is a first example of the usage of > the notify() handler of the XiveNotifier interface, linking the PSI > XiveSource to its owning device model. > > Signed-off-by: Cédric Le Goater <c...@kaod.org>
Applied, thanks.
> ---
>
> Changes in v2 :
>
> - introduced a Pnv9Psi (XIVE) model
>
> include/hw/ppc/pnv.h | 6 +
> include/hw/ppc/pnv_psi.h | 30 ++++
> include/hw/ppc/pnv_xscom.h | 3 +
> hw/ppc/pnv.c | 18 ++
> hw/ppc/pnv_psi.c | 329 ++++++++++++++++++++++++++++++++++++-
> 5 files changed, 384 insertions(+), 2 deletions(-)
>
> diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h
> index 3b5f9cd53184..8d80cb34eebb 100644
> --- a/include/hw/ppc/pnv.h
> +++ b/include/hw/ppc/pnv.h
> @@ -84,6 +84,7 @@ typedef struct Pnv9Chip {
>
> /*< public >*/
> PnvXive xive;
> + Pnv9Psi psi;
> } Pnv9Chip;
>
> typedef struct PnvChipClass {
> @@ -231,11 +232,16 @@ void pnv_bmc_powerdown(IPMIBmc *bmc);
> #define PNV9_XIVE_PC_SIZE 0x0000001000000000ull
> #define PNV9_XIVE_PC_BASE(chip) PNV9_CHIP_BASE(chip,
> 0x0006018000000000ull)
>
> +#define PNV9_PSIHB_SIZE 0x0000000000100000ull
> +#define PNV9_PSIHB_BASE(chip) PNV9_CHIP_BASE(chip,
> 0x0006030203000000ull)
> +
> #define PNV9_XIVE_IC_SIZE 0x0000000000080000ull
> #define PNV9_XIVE_IC_BASE(chip) PNV9_CHIP_BASE(chip,
> 0x0006030203100000ull)
>
> #define PNV9_XIVE_TM_SIZE 0x0000000000040000ull
> #define PNV9_XIVE_TM_BASE(chip) PNV9_CHIP_BASE(chip,
> 0x0006030203180000ull)
>
> +#define PNV9_PSIHB_ESB_SIZE 0x0000000000010000ull
> +#define PNV9_PSIHB_ESB_BASE(chip) PNV9_CHIP_BASE(chip,
> 0x00060302031c0000ull)
>
> #endif /* _PPC_PNV_H */
> diff --git a/include/hw/ppc/pnv_psi.h b/include/hw/ppc/pnv_psi.h
> index 7087cbcb9ad7..2c1b27e865bd 100644
> --- a/include/hw/ppc/pnv_psi.h
> +++ b/include/hw/ppc/pnv_psi.h
> @@ -21,6 +21,7 @@
>
> #include "hw/sysbus.h"
> #include "hw/ppc/xics.h"
> +#include "hw/ppc/xive.h"
>
> #define TYPE_PNV_PSI "pnv-psi"
> #define PNV_PSI(obj) \
> @@ -57,6 +58,16 @@ typedef struct Pnv8Psi {
> ICSState ics;
> } Pnv8Psi;
>
> +#define TYPE_PNV9_PSI TYPE_PNV_PSI "-POWER9"
> +#define PNV9_PSI(obj) \
> + OBJECT_CHECK(Pnv9Psi, (obj), TYPE_PNV9_PSI)
> +
> +typedef struct Pnv9Psi {
> + PnvPsi parent;
> +
> + XiveSource source;
> +} Pnv9Psi;
> +
> #define PNV_PSI_CLASS(klass) \
> OBJECT_CLASS_CHECK(PnvPsiClass, (klass), TYPE_PNV_PSI)
> #define PNV_PSI_GET_CLASS(obj) \
> @@ -88,4 +99,23 @@ typedef enum PnvPsiIrq {
>
> void pnv_psi_irq_set(PnvPsi *psi, int irq, bool state);
>
> +/* P9 PSI Interrupts */
> +#define PSIHB9_IRQ_PSI 0
> +#define PSIHB9_IRQ_OCC 1
> +#define PSIHB9_IRQ_FSI 2
> +#define PSIHB9_IRQ_LPCHC 3
> +#define PSIHB9_IRQ_LOCAL_ERR 4
> +#define PSIHB9_IRQ_GLOBAL_ERR 5
> +#define PSIHB9_IRQ_TPM 6
> +#define PSIHB9_IRQ_LPC_SIRQ0 7
> +#define PSIHB9_IRQ_LPC_SIRQ1 8
> +#define PSIHB9_IRQ_LPC_SIRQ2 9
> +#define PSIHB9_IRQ_LPC_SIRQ3 10
> +#define PSIHB9_IRQ_SBE_I2C 11
> +#define PSIHB9_IRQ_DIO 12
> +#define PSIHB9_IRQ_PSU 13
> +#define PSIHB9_NUM_IRQS 14
> +
> +void pnv_psi_pic_print_info(Pnv9Psi *psi, Monitor *mon);
> +
> #endif /* _PPC_PNV_PSI_H */
> diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h
> index 6623ec54a7a8..403a365ed274 100644
> --- a/include/hw/ppc/pnv_xscom.h
> +++ b/include/hw/ppc/pnv_xscom.h
> @@ -73,6 +73,9 @@ typedef struct PnvXScomInterfaceClass {
> #define PNV_XSCOM_OCC_BASE 0x0066000
> #define PNV_XSCOM_OCC_SIZE 0x6000
>
> +#define PNV9_XSCOM_PSIHB_BASE 0x5012900
> +#define PNV9_XSCOM_PSIHB_SIZE 0x100
> +
> #define PNV9_XSCOM_XIVE_BASE 0x5013000
> #define PNV9_XSCOM_XIVE_SIZE 0x300
>
> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
> index 5bb2332f167a..1cc454cbbc27 100644
> --- a/hw/ppc/pnv.c
> +++ b/hw/ppc/pnv.c
> @@ -579,6 +579,7 @@ static void pnv_chip_power9_pic_print_info(PnvChip *chip,
> Monitor *mon)
> Pnv9Chip *chip9 = PNV9_CHIP(chip);
>
> pnv_xive_pic_print_info(&chip9->xive, mon);
> + pnv_psi_pic_print_info(&chip9->psi, mon);
> }
>
> static void pnv_init(MachineState *machine)
> @@ -950,6 +951,11 @@ static void pnv_chip_power9_instance_init(Object *obj)
> TYPE_PNV_XIVE, &error_abort, NULL);
> object_property_add_const_link(OBJECT(&chip9->xive), "chip", obj,
> &error_abort);
> +
> + object_initialize_child(obj, "psi", &chip9->psi, sizeof(chip9->psi),
> + TYPE_PNV9_PSI, &error_abort, NULL);
> + object_property_add_const_link(OBJECT(&chip9->psi), "chip", obj,
> + &error_abort);
> }
>
> static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
> @@ -957,6 +963,7 @@ static void pnv_chip_power9_realize(DeviceState *dev,
> Error **errp)
> PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
> Pnv9Chip *chip9 = PNV9_CHIP(dev);
> PnvChip *chip = PNV_CHIP(dev);
> + Pnv9Psi *psi9 = &chip9->psi;
> Error *local_err = NULL;
>
> pcc->parent_realize(dev, &local_err);
> @@ -982,6 +989,17 @@ static void pnv_chip_power9_realize(DeviceState *dev,
> Error **errp)
> }
> pnv_xscom_add_subregion(chip, PNV9_XSCOM_XIVE_BASE,
> &chip9->xive.xscom_regs);
> +
> + /* Processor Service Interface (PSI) Host Bridge */
> + object_property_set_int(OBJECT(&chip9->psi), PNV9_PSIHB_BASE(chip),
> + "bar", &error_fatal);
> + object_property_set_bool(OBJECT(&chip9->psi), true, "realized",
> &local_err);
> + if (local_err) {
> + error_propagate(errp, local_err);
> + return;
> + }
> + pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE,
> + &PNV_PSI(psi9)->xscom_regs);
> }
>
> static void pnv_chip_power9_class_init(ObjectClass *klass, void *data)
> diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
> index 067f733f1e4a..5a923e41518d 100644
> --- a/hw/ppc/pnv_psi.c
> +++ b/hw/ppc/pnv_psi.c
> @@ -22,6 +22,7 @@
> #include "target/ppc/cpu.h"
> #include "qemu/log.h"
> #include "qapi/error.h"
> +#include "monitor/monitor.h"
>
> #include "exec/address-spaces.h"
>
> @@ -114,6 +115,9 @@
> #define PSIHB_BAR_MASK 0x0003fffffff00000ull
> #define PSIHB_FSPBAR_MASK 0x0003ffff00000000ull
>
> +#define PSIHB9_BAR_MASK 0x00fffffffff00000ull
> +#define PSIHB9_FSPBAR_MASK 0x00ffffff00000000ull
> +
> #define PSIHB_REG(addr) (((addr) >> 3) + PSIHB_XSCOM_BAR)
>
> static void pnv_psi_set_bar(PnvPsi *psi, uint64_t bar)
> @@ -531,6 +535,7 @@ static void pnv_psi_power8_realize(DeviceState *dev,
> Error **errp)
> }
>
> static const char compat_p8[] = "ibm,power8-psihb-x\0ibm,psihb-x";
> +static const char compat_p9[] = "ibm,power9-psihb-x\0ibm,psihb-x";
>
> static int pnv_psi_dt_xscom(PnvXScomInterface *dev, void *fdt, int
> xscom_offset)
> {
> @@ -550,8 +555,13 @@ static int pnv_psi_dt_xscom(PnvXScomInterface *dev, void
> *fdt, int xscom_offset)
> _FDT(fdt_setprop(fdt, offset, "reg", reg, sizeof(reg)));
> _FDT(fdt_setprop_cell(fdt, offset, "#address-cells", 2));
> _FDT(fdt_setprop_cell(fdt, offset, "#size-cells", 1));
> - _FDT(fdt_setprop(fdt, offset, "compatible", compat_p8,
> - sizeof(compat_p8)));
> + if (ppc->chip_type == PNV_CHIP_POWER9) {
> + _FDT(fdt_setprop(fdt, offset, "compatible", compat_p9,
> + sizeof(compat_p9)));
> + } else {
> + _FDT(fdt_setprop(fdt, offset, "compatible", compat_p8,
> + sizeof(compat_p8)));
> + }
> return 0;
> }
>
> @@ -584,6 +594,308 @@ static const TypeInfo pnv_psi_power8_info = {
> .class_init = pnv_psi_power8_class_init,
> };
>
> +
> +/* Common registers */
> +
> +#define PSIHB9_CR 0x20
> +#define PSIHB9_SEMR 0x28
> +
> +/* P9 registers */
> +
> +#define PSIHB9_INTERRUPT_CONTROL 0x58
> +#define PSIHB9_IRQ_METHOD PPC_BIT(0)
> +#define PSIHB9_IRQ_RESET PPC_BIT(1)
> +#define PSIHB9_ESB_CI_BASE 0x60
> +#define PSIHB9_ESB_CI_VALID 1
> +#define PSIHB9_ESB_NOTIF_ADDR 0x68
> +#define PSIHB9_ESB_NOTIF_VALID 1
> +#define PSIHB9_IVT_OFFSET 0x70
> +#define PSIHB9_IVT_OFF_SHIFT 32
> +
> +#define PSIHB9_IRQ_LEVEL 0x78 /* assertion */
> +#define PSIHB9_IRQ_LEVEL_PSI PPC_BIT(0)
> +#define PSIHB9_IRQ_LEVEL_OCC PPC_BIT(1)
> +#define PSIHB9_IRQ_LEVEL_FSI PPC_BIT(2)
> +#define PSIHB9_IRQ_LEVEL_LPCHC PPC_BIT(3)
> +#define PSIHB9_IRQ_LEVEL_LOCAL_ERR PPC_BIT(4)
> +#define PSIHB9_IRQ_LEVEL_GLOBAL_ERR PPC_BIT(5)
> +#define PSIHB9_IRQ_LEVEL_TPM PPC_BIT(6)
> +#define PSIHB9_IRQ_LEVEL_LPC_SIRQ1 PPC_BIT(7)
> +#define PSIHB9_IRQ_LEVEL_LPC_SIRQ2 PPC_BIT(8)
> +#define PSIHB9_IRQ_LEVEL_LPC_SIRQ3 PPC_BIT(9)
> +#define PSIHB9_IRQ_LEVEL_LPC_SIRQ4 PPC_BIT(10)
> +#define PSIHB9_IRQ_LEVEL_SBE_I2C PPC_BIT(11)
> +#define PSIHB9_IRQ_LEVEL_DIO PPC_BIT(12)
> +#define PSIHB9_IRQ_LEVEL_PSU PPC_BIT(13)
> +#define PSIHB9_IRQ_LEVEL_I2C_C PPC_BIT(14)
> +#define PSIHB9_IRQ_LEVEL_I2C_D PPC_BIT(15)
> +#define PSIHB9_IRQ_LEVEL_I2C_E PPC_BIT(16)
> +#define PSIHB9_IRQ_LEVEL_SBE PPC_BIT(19)
> +
> +#define PSIHB9_IRQ_STAT 0x80 /* P bit */
> +#define PSIHB9_IRQ_STAT_PSI PPC_BIT(0)
> +#define PSIHB9_IRQ_STAT_OCC PPC_BIT(1)
> +#define PSIHB9_IRQ_STAT_FSI PPC_BIT(2)
> +#define PSIHB9_IRQ_STAT_LPCHC PPC_BIT(3)
> +#define PSIHB9_IRQ_STAT_LOCAL_ERR PPC_BIT(4)
> +#define PSIHB9_IRQ_STAT_GLOBAL_ERR PPC_BIT(5)
> +#define PSIHB9_IRQ_STAT_TPM PPC_BIT(6)
> +#define PSIHB9_IRQ_STAT_LPC_SIRQ1 PPC_BIT(7)
> +#define PSIHB9_IRQ_STAT_LPC_SIRQ2 PPC_BIT(8)
> +#define PSIHB9_IRQ_STAT_LPC_SIRQ3 PPC_BIT(9)
> +#define PSIHB9_IRQ_STAT_LPC_SIRQ4 PPC_BIT(10)
> +#define PSIHB9_IRQ_STAT_SBE_I2C PPC_BIT(11)
> +#define PSIHB9_IRQ_STAT_DIO PPC_BIT(12)
> +#define PSIHB9_IRQ_STAT_PSU PPC_BIT(13)
> +
> +static void pnv_psi_notify(XiveNotifier *xf, uint32_t srcno)
> +{
> + PnvPsi *psi = PNV_PSI(xf);
> + uint64_t notif_port = psi->regs[PSIHB_REG(PSIHB9_ESB_NOTIF_ADDR)];
> + bool valid = notif_port & PSIHB9_ESB_NOTIF_VALID;
> + uint64_t notify_addr = notif_port & ~PSIHB9_ESB_NOTIF_VALID;
> +
> + uint32_t offset =
> + (psi->regs[PSIHB_REG(PSIHB9_IVT_OFFSET)] >> PSIHB9_IVT_OFF_SHIFT);
> + uint64_t lisn = cpu_to_be64(offset + srcno);
> +
> + if (valid) {
> + cpu_physical_memory_write(notify_addr, &lisn, sizeof(lisn));
> + }
> +}
> +
> +static uint64_t pnv_psi_p9_mmio_read(void *opaque, hwaddr addr, unsigned
> size)
> +{
> + PnvPsi *psi = PNV_PSI(opaque);
> + uint32_t reg = PSIHB_REG(addr);
> + uint64_t val = -1;
> +
> + switch (addr) {
> + case PSIHB9_CR:
> + case PSIHB9_SEMR:
> + /* FSP stuff */
> + case PSIHB9_INTERRUPT_CONTROL:
> + case PSIHB9_ESB_CI_BASE:
> + case PSIHB9_ESB_NOTIF_ADDR:
> + case PSIHB9_IVT_OFFSET:
> + val = psi->regs[reg];
> + break;
> + default:
> + qemu_log_mask(LOG_GUEST_ERROR, "PSI: read at 0x%" PRIx64 "\n", addr);
> + }
> +
> + return val;
> +}
> +
> +static void pnv_psi_p9_mmio_write(void *opaque, hwaddr addr,
> + uint64_t val, unsigned size)
> +{
> + PnvPsi *psi = PNV_PSI(opaque);
> + Pnv9Psi *psi9 = PNV9_PSI(psi);
> + uint32_t reg = PSIHB_REG(addr);
> + MemoryRegion *sysmem = get_system_memory();
> +
> + switch (addr) {
> + case PSIHB9_CR:
> + case PSIHB9_SEMR:
> + /* FSP stuff */
> + break;
> + case PSIHB9_INTERRUPT_CONTROL:
> + if (val & PSIHB9_IRQ_RESET) {
> + device_reset(DEVICE(&psi9->source));
> + }
> + psi->regs[reg] = val;
> + break;
> +
> + case PSIHB9_ESB_CI_BASE:
> + if (!(val & PSIHB9_ESB_CI_VALID)) {
> + if (psi->regs[reg] & PSIHB9_ESB_CI_VALID) {
> + memory_region_del_subregion(sysmem, &psi9->source.esb_mmio);
> + }
> + } else {
> + if (!(psi->regs[reg] & PSIHB9_ESB_CI_VALID)) {
> + memory_region_add_subregion(sysmem,
> + val & ~PSIHB9_ESB_CI_VALID,
> + &psi9->source.esb_mmio);
> + }
> + }
> + psi->regs[reg] = val;
> + break;
> +
> + case PSIHB9_ESB_NOTIF_ADDR:
> + psi->regs[reg] = val;
> + break;
> + case PSIHB9_IVT_OFFSET:
> + psi->regs[reg] = val;
> + break;
> + default:
> + qemu_log_mask(LOG_GUEST_ERROR, "PSI: write at 0x%" PRIx64 "\n",
> addr);
> + }
> +}
> +
> +static const MemoryRegionOps pnv_psi_p9_mmio_ops = {
> + .read = pnv_psi_p9_mmio_read,
> + .write = pnv_psi_p9_mmio_write,
> + .endianness = DEVICE_BIG_ENDIAN,
> + .valid = {
> + .min_access_size = 8,
> + .max_access_size = 8,
> + },
> + .impl = {
> + .min_access_size = 8,
> + .max_access_size = 8,
> + },
> +};
> +
> +static uint64_t pnv_psi_p9_xscom_read(void *opaque, hwaddr addr, unsigned
> size)
> +{
> + /* No read are expected */
> + qemu_log_mask(LOG_GUEST_ERROR, "PSI: xscom read at 0x%" PRIx64 "\n",
> addr);
> + return -1;
> +}
> +
> +static void pnv_psi_p9_xscom_write(void *opaque, hwaddr addr,
> + uint64_t val, unsigned size)
> +{
> + PnvPsi *psi = PNV_PSI(opaque);
> +
> + /* XSCOM is only used to set the PSIHB MMIO region */
> + switch (addr >> 3) {
> + case PSIHB_XSCOM_BAR:
> + pnv_psi_set_bar(psi, val);
> + break;
> + default:
> + qemu_log_mask(LOG_GUEST_ERROR, "PSI: xscom write at 0x%" PRIx64 "\n",
> + addr);
> + }
> +}
> +
> +static const MemoryRegionOps pnv_psi_p9_xscom_ops = {
> + .read = pnv_psi_p9_xscom_read,
> + .write = pnv_psi_p9_xscom_write,
> + .endianness = DEVICE_BIG_ENDIAN,
> + .valid = {
> + .min_access_size = 8,
> + .max_access_size = 8,
> + },
> + .impl = {
> + .min_access_size = 8,
> + .max_access_size = 8,
> + }
> +};
> +
> +static void pnv_psi_power9_irq_set(PnvPsi *psi, int irq, bool state)
> +{
> + uint32_t irq_method = psi->regs[PSIHB_REG(PSIHB9_INTERRUPT_CONTROL)];
> +
> + if (irq > PSIHB9_NUM_IRQS) {
> + qemu_log_mask(LOG_GUEST_ERROR, "PSI: Unsupported irq %d\n", irq);
> + return;
> + }
> +
> + if (irq_method & PSIHB9_IRQ_METHOD) {
> + qemu_log_mask(LOG_GUEST_ERROR, "PSI: LSI IRQ method no supported\n");
> + return;
> + }
> +
> + /* Update LSI levels */
> + if (state) {
> + psi->regs[PSIHB_REG(PSIHB9_IRQ_LEVEL)] |= PPC_BIT(irq);
> + } else {
> + psi->regs[PSIHB_REG(PSIHB9_IRQ_LEVEL)] &= ~PPC_BIT(irq);
> + }
> +
> + qemu_set_irq(psi->qirqs[irq], state);
> +}
> +
> +static void pnv_psi_power9_reset(void *dev)
> +{
> + Pnv9Psi *psi = PNV9_PSI(dev);
> +
> + pnv_psi_reset(dev);
> +
> + if (memory_region_is_mapped(&psi->source.esb_mmio)) {
> + memory_region_del_subregion(get_system_memory(),
> &psi->source.esb_mmio);
> + }
> +}
> +
> +static void pnv_psi_power9_instance_init(Object *obj)
> +{
> + Pnv9Psi *psi = PNV9_PSI(obj);
> +
> + object_initialize_child(obj, "source", &psi->source, sizeof(psi->source),
> + TYPE_XIVE_SOURCE, &error_abort, NULL);
> +}
> +
> +static void pnv_psi_power9_realize(DeviceState *dev, Error **errp)
> +{
> + PnvPsi *psi = PNV_PSI(dev);
> + XiveSource *xsrc = &PNV9_PSI(psi)->source;
> + Error *local_err = NULL;
> + int i;
> +
> + /* This is the only device with 4k ESB pages */
> + object_property_set_int(OBJECT(xsrc), XIVE_ESB_4K, "shift",
> + &error_fatal);
> + object_property_set_int(OBJECT(xsrc), PSIHB9_NUM_IRQS, "nr-irqs",
> + &error_fatal);
> + object_property_add_const_link(OBJECT(xsrc), "xive", OBJECT(psi),
> + &error_fatal);
> + object_property_set_bool(OBJECT(xsrc), true, "realized", &local_err);
> + if (local_err) {
> + error_propagate(errp, local_err);
> + return;
> + }
> +
> + for (i = 0; i < xsrc->nr_irqs; i++) {
> + xive_source_irq_set_lsi(xsrc, i);
> + }
> +
> + psi->qirqs = qemu_allocate_irqs(xive_source_set_irq, xsrc,
> xsrc->nr_irqs);
> +
> + /* XSCOM region for PSI registers */
> + pnv_xscom_region_init(&psi->xscom_regs, OBJECT(dev),
> &pnv_psi_p9_xscom_ops,
> + psi, "xscom-psi", PNV9_XSCOM_PSIHB_SIZE);
> +
> + /* MMIO region for PSI registers */
> + memory_region_init_io(&psi->regs_mr, OBJECT(dev), &pnv_psi_p9_mmio_ops,
> psi,
> + "psihb", PNV9_PSIHB_SIZE);
> +
> + pnv_psi_set_bar(psi, psi->bar | PSIHB_BAR_EN);
> +
> + qemu_register_reset(pnv_psi_power9_reset, dev);
> +}
> +
> +static void pnv_psi_power9_class_init(ObjectClass *klass, void *data)
> +{
> + DeviceClass *dc = DEVICE_CLASS(klass);
> + PnvPsiClass *ppc = PNV_PSI_CLASS(klass);
> + XiveNotifierClass *xfc = XIVE_NOTIFIER_CLASS(klass);
> +
> + dc->desc = "PowerNV PSI Controller POWER9";
> + dc->realize = pnv_psi_power9_realize;
> +
> + ppc->chip_type = PNV_CHIP_POWER9;
> + ppc->xscom_pcba = PNV9_XSCOM_PSIHB_BASE;
> + ppc->xscom_size = PNV9_XSCOM_PSIHB_SIZE;
> + ppc->bar_mask = PSIHB9_BAR_MASK;
> + ppc->irq_set = pnv_psi_power9_irq_set;
> +
> + xfc->notify = pnv_psi_notify;
> +}
> +
> +static const TypeInfo pnv_psi_power9_info = {
> + .name = TYPE_PNV9_PSI,
> + .parent = TYPE_PNV_PSI,
> + .instance_size = sizeof(Pnv9Psi),
> + .instance_init = pnv_psi_power9_instance_init,
> + .class_init = pnv_psi_power9_class_init,
> + .interfaces = (InterfaceInfo[]) {
> + { TYPE_XIVE_NOTIFIER },
> + { },
> + },
> +};
> +
> static void pnv_psi_class_init(ObjectClass *klass, void *data)
> {
> DeviceClass *dc = DEVICE_CLASS(klass);
> @@ -612,6 +924,19 @@ static void pnv_psi_register_types(void)
> {
> type_register_static(&pnv_psi_info);
> type_register_static(&pnv_psi_power8_info);
> + type_register_static(&pnv_psi_power9_info);
> }
>
> type_init(pnv_psi_register_types);
> +
> +void pnv_psi_pic_print_info(Pnv9Psi *psi9, Monitor *mon)
> +{
> + PnvPsi *psi = PNV_PSI(psi9);
> +
> + uint32_t offset =
> + (psi->regs[PSIHB_REG(PSIHB9_IVT_OFFSET)] >> PSIHB9_IVT_OFF_SHIFT);
> +
> + monitor_printf(mon, "PSIHB Source %08x .. %08x\n",
> + offset, offset + psi9->source.nr_irqs - 1);
> + xive_source_pic_print_info(&psi9->source, offset, mon);
> +}
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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