+/* IvyTown uncore support */
+static void ivt_uncore_msr_init_box(struct intel_uncore_box *box)
+{
+ unsigned msr = uncore_msr_box_ctl(box);
+ if (msr)
+ wrmsrl(msr, IVT_PMON_BOX_CTL_INT);
+}
+
+static void ivt_uncore_pci_init_box(struct intel_uncore_box *box)
+{
+ struct pci_dev *pdev = box->pci_dev;
+
+ pci_write_config_dword(pdev, SNBEP_PCI_PMON_BOX_CTL, IVT_PMON_BOX_CTL_INT);
+}
+
+#define IVT_UNCORE_MSR_OPS_COMMON_INIT() \
+ .init_box = ivt_uncore_msr_init_box, \
+ .disable_box = snbep_uncore_msr_disable_box, \
+ .enable_box = snbep_uncore_msr_enable_box, \
+ .disable_event = snbep_uncore_msr_disable_event, \
+ .enable_event = snbep_uncore_msr_enable_event, \
+ .read_counter = uncore_msr_read_counter
+
+static struct intel_uncore_ops ivt_uncore_msr_ops = {
+ IVT_UNCORE_MSR_OPS_COMMON_INIT(),
+};
+
+static struct intel_uncore_ops ivt_uncore_pci_ops = {
+ .init_box = ivt_uncore_pci_init_box,
+ .disable_box = snbep_uncore_pci_disable_box,
+ .enable_box = snbep_uncore_pci_enable_box,
+ .disable_event = snbep_uncore_pci_disable_event,
+ .enable_event = snbep_uncore_pci_enable_event,
+ .read_counter = snbep_uncore_pci_read_counter,
+};
+
+#define IVT_UNCORE_PCI_COMMON_INIT() \
+ .perf_ctr = SNBEP_PCI_PMON_CTR0, \
+ .event_ctl = SNBEP_PCI_PMON_CTL0, \
+ .event_mask = IVT_PMON_RAW_EVENT_MASK, \
+ .box_ctl = SNBEP_PCI_PMON_BOX_CTL, \
+ .ops = &ivt_uncore_pci_ops, \
+ .format_group = &ivt_uncore_format_group
+
+static struct attribute *ivt_uncore_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_edge.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh8.attr,
+ NULL,
+};
+
+static struct attribute *ivt_uncore_ubox_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_edge.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh5.attr,
+ NULL,
+};
+
+static struct attribute *ivt_uncore_cbox_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_edge.attr,
+ &format_attr_tid_en.attr,
+ &format_attr_thresh8.attr,
+ &format_attr_filter_tid.attr,
+ &format_attr_filter_link.attr,
+ &format_attr_filter_state2.attr,
+ &format_attr_filter_nid2.attr,
+ &format_attr_filter_opc2.attr,
+ NULL,
+};
+
+static struct attribute *ivt_uncore_pcu_formats_attr[] = {
+ &format_attr_event_ext.attr,
+ &format_attr_occ_sel.attr,
+ &format_attr_edge.attr,
+ &format_attr_thresh5.attr,
+ &format_attr_occ_invert.attr,
+ &format_attr_occ_edge.attr,
+ &format_attr_filter_band0.attr,
+ &format_attr_filter_band1.attr,
+ &format_attr_filter_band2.attr,
+ &format_attr_filter_band3.attr,
+ NULL,
+};
+
+static struct attribute *ivt_uncore_qpi_formats_attr[] = {
+ &format_attr_event_ext.attr,
+ &format_attr_umask.attr,
+ &format_attr_edge.attr,
+ &format_attr_thresh8.attr,
+ NULL,
+};
+
+static struct attribute_group ivt_uncore_format_group = {
+ .name = "format",
+ .attrs = ivt_uncore_formats_attr,
+};
+
+static struct attribute_group ivt_uncore_ubox_format_group = {
+ .name = "format",
+ .attrs = ivt_uncore_ubox_formats_attr,
+};
+
+static struct attribute_group ivt_uncore_cbox_format_group = {
+ .name = "format",
+ .attrs = ivt_uncore_cbox_formats_attr,
+};
+
+static struct attribute_group ivt_uncore_pcu_format_group = {
+ .name = "format",
+ .attrs = ivt_uncore_pcu_formats_attr,
+};
+
+static struct attribute_group ivt_uncore_qpi_format_group = {
+ .name = "format",
+ .attrs = ivt_uncore_qpi_formats_attr,
+};
+
+static struct intel_uncore_type ivt_uncore_ubox = {
+ .name = "ubox",
+ .num_counters = 2,
+ .num_boxes = 1,
+ .perf_ctr_bits = 44,
+ .fixed_ctr_bits = 48,
+ .perf_ctr = SNBEP_U_MSR_PMON_CTR0,
+ .event_ctl = SNBEP_U_MSR_PMON_CTL0,
+ .event_mask = IVT_U_MSR_PMON_RAW_EVENT_MASK,
+ .fixed_ctr = SNBEP_U_MSR_PMON_UCLK_FIXED_CTR,
+ .fixed_ctl = SNBEP_U_MSR_PMON_UCLK_FIXED_CTL,
+ .ops = &ivt_uncore_msr_ops,
+ .format_group = &ivt_uncore_ubox_format_group,
+};
+
+static struct extra_reg ivt_uncore_cbox_extra_regs[] = {
+ SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
+ SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x1031, 0x10ff, 0x2),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0xc),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x2335, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0x18),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0x18),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x8),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x8),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x8),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x8),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x8135, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x8335, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0x18),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0x18),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x8),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x8),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x8),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x5036, 0xffff, 0x8),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x8136, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x8336, 0xffff, 0x10),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x8),
+ EVENT_EXTRA_END
+};
+
+static u64 ivt_cbox_filter_mask(int fields)
+{
+ u64 mask = 0;
+
+ if (fields & 0x1)
+ mask |= IVT_CB0_MSR_PMON_BOX_FILTER_TID;
+ if (fields & 0x2)
+ mask |= IVT_CB0_MSR_PMON_BOX_FILTER_LINK;
+ if (fields & 0x4)
+ mask |= IVT_CB0_MSR_PMON_BOX_FILTER_STATE;
+ if (fields & 0x8)
+ mask |= IVT_CB0_MSR_PMON_BOX_FILTER_NID;
+ if (fields & 0x10)
+ mask |= IVT_CB0_MSR_PMON_BOX_FILTER_OPC;
+
+ return mask;
+}
+
+static struct event_constraint *
+ivt_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
+{
+ return __snbep_cbox_get_constraint(box, event, ivt_cbox_filter_mask);
+}
+
+static int ivt_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+ struct extra_reg *er;
+ int idx = 0;
+
+ for (er = ivt_uncore_cbox_extra_regs; er->msr; er++) {
+ if (er->event != (event->hw.config & er->config_mask))
+ continue;
+ idx |= er->idx;
+ }
+
+ if (idx) {
+ reg1->reg = SNBEP_C0_MSR_PMON_BOX_FILTER +
+ SNBEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
+ reg1->config = event->attr.config1 & ivt_cbox_filter_mask(idx);
+ reg1->idx = idx;
+ }
+ return 0;
+}
+
+static void ivt_cbox_enable_event(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+
+ if (reg1->idx != EXTRA_REG_NONE) {
+ u64 filter = uncore_shared_reg_config(box, 0);
+ wrmsrl(reg1->reg, filter & 0xffffffff);
+ wrmsrl(reg1->reg + 6, filter >> 32);
+ }
+
+ wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
+}
+
+static struct intel_uncore_ops ivt_uncore_cbox_ops = {
+ .init_box = ivt_uncore_msr_init_box,
+ .disable_box = snbep_uncore_msr_disable_box,
+ .enable_box = snbep_uncore_msr_enable_box,
+ .disable_event = snbep_uncore_msr_disable_event,
+ .enable_event = ivt_cbox_enable_event,
+ .read_counter = uncore_msr_read_counter,
+ .hw_config = ivt_cbox_hw_config,
+ .get_constraint = ivt_cbox_get_constraint,
+ .put_constraint = snbep_cbox_put_constraint,
+};
+
+static struct intel_uncore_type ivt_uncore_cbox = {
+ .name = "cbox",
+ .num_counters = 4,
+ .num_boxes = 15,
+ .perf_ctr_bits = 44,
+ .event_ctl = SNBEP_C0_MSR_PMON_CTL0,
+ .perf_ctr = SNBEP_C0_MSR_PMON_CTR0,
+ .event_mask = IVT_CBO_MSR_PMON_RAW_EVENT_MASK,
+ .box_ctl = SNBEP_C0_MSR_PMON_BOX_CTL,
+ .msr_offset = SNBEP_CBO_MSR_OFFSET,
+ .num_shared_regs = 1,
+ .constraints = snbep_uncore_cbox_constraints,
+ .ops = &ivt_uncore_cbox_ops,
+ .format_group = &ivt_uncore_cbox_format_group,
+};
+
+static struct intel_uncore_ops ivt_uncore_pcu_ops = {
+ IVT_UNCORE_MSR_OPS_COMMON_INIT(),
+ .hw_config = snbep_pcu_hw_config,
+ .get_constraint = snbep_pcu_get_constraint,
+ .put_constraint = snbep_pcu_put_constraint,
+};
+
+static struct intel_uncore_type ivt_uncore_pcu = {
+ .name = "pcu",
+ .num_counters = 4,
+ .num_boxes = 1,
+ .perf_ctr_bits = 48,
+ .perf_ctr = SNBEP_PCU_MSR_PMON_CTR0,
+ .event_ctl = SNBEP_PCU_MSR_PMON_CTL0,
+ .event_mask = IVT_PCU_MSR_PMON_RAW_EVENT_MASK,
+ .box_ctl = SNBEP_PCU_MSR_PMON_BOX_CTL,
+ .num_shared_regs = 1,
+ .ops = &ivt_uncore_pcu_ops,
+ .format_group = &ivt_uncore_pcu_format_group,
+};
+
+static struct intel_uncore_type *ivt_msr_uncores[] = {
+ &ivt_uncore_ubox,
+ &ivt_uncore_cbox,
+ &ivt_uncore_pcu,
+ NULL,
+};
+
+static struct intel_uncore_type ivt_uncore_ha = {
+ .name = "ha",
+ .num_counters = 4,
+ .num_boxes = 2,
+ .perf_ctr_bits = 48,
+ IVT_UNCORE_PCI_COMMON_INIT(),
+};
+
+static struct intel_uncore_type ivt_uncore_imc = {
+ .name = "imc",
+ .num_counters = 4,
+ .num_boxes = 8,
+ .perf_ctr_bits = 48,
+ .fixed_ctr_bits = 48,
+ .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
+ .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
+ IVT_UNCORE_PCI_COMMON_INIT(),
+};
+
+static struct intel_uncore_type ivt_uncore_qpi = {
+ .name = "qpi",
+ .num_counters = 4,
+ .num_boxes = 3,
+ .perf_ctr_bits = 48,
+ .perf_ctr = SNBEP_PCI_PMON_CTR0,
+ .event_ctl = SNBEP_PCI_PMON_CTL0,
+ .event_mask = IVT_QPI_PCI_PMON_RAW_EVENT_MASK,
+ .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
+ .ops = &ivt_uncore_pci_ops,
+ .format_group = &ivt_uncore_qpi_format_group,
+};
+
+static struct intel_uncore_type ivt_uncore_r2pcie = {
+ .name = "r2pcie",
+ .num_counters = 4,
+ .num_boxes = 1,
+ .perf_ctr_bits = 44,
+ .constraints = snbep_uncore_r2pcie_constraints,
+ IVT_UNCORE_PCI_COMMON_INIT(),
+};
+
+static struct intel_uncore_type ivt_uncore_r3qpi = {
+ .name = "r3qpi",
+ .num_counters = 3,
+ .num_boxes = 2,
+ .perf_ctr_bits = 44,
+ .constraints = snbep_uncore_r3qpi_constraints,
+ IVT_UNCORE_PCI_COMMON_INIT(),
+};
+
+enum {
+ IVT_PCI_UNCORE_HA,
+ IVT_PCI_UNCORE_IMC,
+ IVT_PCI_UNCORE_QPI,
+ IVT_PCI_UNCORE_R2PCIE,
+ IVT_PCI_UNCORE_R3QPI,
+};
+
+static struct intel_uncore_type *ivt_pci_uncores[] = {
+ [IVT_PCI_UNCORE_HA] = &ivt_uncore_ha,
+ [IVT_PCI_UNCORE_IMC] = &ivt_uncore_imc,
+ [IVT_PCI_UNCORE_QPI] = &ivt_uncore_qpi,
+ [IVT_PCI_UNCORE_R2PCIE] = &ivt_uncore_r2pcie,
+ [IVT_PCI_UNCORE_R3QPI] = &ivt_uncore_r3qpi,
+ NULL,
+};
+
+static DEFINE_PCI_DEVICE_TABLE(ivt_uncore_pci_ids) = {
+ { /* Home Agent 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe30),
+ .driver_data = IVT_PCI_UNCORE_HA,
+ },
+ { /* Home Agent 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe38),
+ .driver_data = IVT_PCI_UNCORE_HA,
+ },
+ { /* MC0 Channel 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb4),
+ .driver_data = IVT_PCI_UNCORE_IMC,
+ },
+ { /* MC0 Channel 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb5),
+ .driver_data = IVT_PCI_UNCORE_IMC,
+ },
+ { /* MC0 Channel 3 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb0),
+ .driver_data = IVT_PCI_UNCORE_IMC,
+ },
+ { /* MC0 Channel 4 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb1),
+ .driver_data = IVT_PCI_UNCORE_IMC,
+ },
+ { /* MC1 Channel 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef4),
+ .driver_data = IVT_PCI_UNCORE_IMC,
+ },
+ { /* MC1 Channel 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef5),
+ .driver_data = IVT_PCI_UNCORE_IMC,
+ },
+ { /* MC1 Channel 3 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef0),
+ .driver_data = IVT_PCI_UNCORE_IMC,
+ },
+ { /* MC1 Channel 4 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef1),
+ .driver_data = IVT_PCI_UNCORE_IMC,
+ },
+ { /* QPI0 Port 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe32),
+ .driver_data = IVT_PCI_UNCORE_QPI,
+ },
+ { /* QPI0 Port 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe33),
+ .driver_data = IVT_PCI_UNCORE_QPI,
+ },
+ { /* QPI1 Port 2 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3a),
+ .driver_data = IVT_PCI_UNCORE_QPI,
+ },
+ { /* R2PCIe */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe34),
+ .driver_data = IVT_PCI_UNCORE_R2PCIE,
+ },
+ { /* R3QPI0 Link 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe36),
+ .driver_data = IVT_PCI_UNCORE_R3QPI,
+ },
+ { /* R3QPI0 Link 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe37),
+ .driver_data = IVT_PCI_UNCORE_R3QPI,
+ },
+ { /* R3QPI1 Link 2 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3e),
+ .driver_data = IVT_PCI_UNCORE_R3QPI,
+ },
+ { /* end: all zeroes */ }
+};
+
+static struct pci_driver ivt_uncore_pci_driver = {
+ .name = "ivt_uncore",
+ .id_table = ivt_uncore_pci_ids,
+};
+/* end of IvyTown uncore support */
+