diff options
Diffstat (limited to 'arch/powerpc/sysdev/xive/native.c')
| -rw-r--r-- | arch/powerpc/sysdev/xive/native.c | 46 |
1 files changed, 17 insertions, 29 deletions
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index cb58ec7ce77a..05a800a3104e 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -64,12 +64,6 @@ int xive_native_populate_irq_data(u32 hw_irq, struct xive_irq_data *data) data->flags |= XIVE_IRQ_FLAG_STORE_EOI; if (opal_flags & OPAL_XIVE_IRQ_LSI) data->flags |= XIVE_IRQ_FLAG_LSI; - if (opal_flags & OPAL_XIVE_IRQ_SHIFT_BUG) - data->flags |= XIVE_IRQ_FLAG_SHIFT_BUG; - if (opal_flags & OPAL_XIVE_IRQ_MASK_VIA_FW) - data->flags |= XIVE_IRQ_FLAG_MASK_FW; - if (opal_flags & OPAL_XIVE_IRQ_EOI_VIA_FW) - data->flags |= XIVE_IRQ_FLAG_EOI_FW; data->eoi_page = be64_to_cpu(eoi_page); data->trig_page = be64_to_cpu(trig_page); data->esb_shift = be32_to_cpu(esb_shift); @@ -128,6 +122,8 @@ static int xive_native_get_irq_config(u32 hw_irq, u32 *target, u8 *prio, return rc == 0 ? 0 : -ENXIO; } +#define vp_err(vp, fmt, ...) pr_err("VP[0x%x]: " fmt, vp, ##__VA_ARGS__) + /* This can be called multiple time to change a queue configuration */ int xive_native_configure_queue(u32 vp_id, struct xive_q *q, u8 prio, __be32 *qpage, u32 order, bool can_escalate) @@ -155,7 +151,7 @@ int xive_native_configure_queue(u32 vp_id, struct xive_q *q, u8 prio, &esc_irq_be, NULL); if (rc) { - pr_err("Error %lld getting queue info prio %d\n", rc, prio); + vp_err(vp_id, "Failed to get queue %d info : %lld\n", prio, rc); rc = -EIO; goto fail; } @@ -178,7 +174,7 @@ int xive_native_configure_queue(u32 vp_id, struct xive_q *q, u8 prio, msleep(OPAL_BUSY_DELAY_MS); } if (rc) { - pr_err("Error %lld setting queue for prio %d\n", rc, prio); + vp_err(vp_id, "Failed to set queue %d info: %lld\n", prio, rc); rc = -EIO; } else { /* @@ -205,7 +201,7 @@ static void __xive_native_disable_queue(u32 vp_id, struct xive_q *q, u8 prio) msleep(OPAL_BUSY_DELAY_MS); } if (rc) - pr_err("Error %lld disabling queue for prio %d\n", rc, prio); + vp_err(vp_id, "Failed to disable queue %d : %lld\n", prio, rc); } void xive_native_disable_queue(u32 vp_id, struct xive_q *q, u8 prio) @@ -384,15 +380,6 @@ static void xive_native_update_pending(struct xive_cpu *xc) } } -static void xive_native_eoi(u32 hw_irq) -{ - /* - * Not normally used except if specific interrupts need - * a workaround on EOI. - */ - opal_int_eoi(hw_irq); -} - static void xive_native_setup_cpu(unsigned int cpu, struct xive_cpu *xc) { s64 rc; @@ -475,7 +462,6 @@ static const struct xive_ops xive_native_ops = { .match = xive_native_match, .shutdown = xive_native_shutdown, .update_pending = xive_native_update_pending, - .eoi = xive_native_eoi, .setup_cpu = xive_native_setup_cpu, .teardown_cpu = xive_native_teardown_cpu, .sync_source = xive_native_sync_source, @@ -622,7 +608,7 @@ bool __init xive_native_init(void) xive_native_setup_pools(); /* Initialize XIVE core with our backend */ - if (!xive_core_init(&xive_native_ops, tima, TM_QW3_HV_PHYS, + if (!xive_core_init(np, &xive_native_ops, tima, TM_QW3_HV_PHYS, max_prio)) { opal_xive_reset(OPAL_XIVE_MODE_EMU); return false; @@ -714,6 +700,8 @@ int xive_native_enable_vp(u32 vp_id, bool single_escalation) break; msleep(OPAL_BUSY_DELAY_MS); } + if (rc) + vp_err(vp_id, "Failed to enable VP : %lld\n", rc); return rc ? -EIO : 0; } EXPORT_SYMBOL_GPL(xive_native_enable_vp); @@ -728,6 +716,8 @@ int xive_native_disable_vp(u32 vp_id) break; msleep(OPAL_BUSY_DELAY_MS); } + if (rc) + vp_err(vp_id, "Failed to disable VP : %lld\n", rc); return rc ? -EIO : 0; } EXPORT_SYMBOL_GPL(xive_native_disable_vp); @@ -739,8 +729,10 @@ int xive_native_get_vp_info(u32 vp_id, u32 *out_cam_id, u32 *out_chip_id) s64 rc; rc = opal_xive_get_vp_info(vp_id, NULL, &vp_cam_be, NULL, &vp_chip_id_be); - if (rc) + if (rc) { + vp_err(vp_id, "Failed to get VP info : %lld\n", rc); return -EIO; + } *out_cam_id = be64_to_cpu(vp_cam_be) & 0xffffffffu; *out_chip_id = be32_to_cpu(vp_chip_id_be); @@ -771,8 +763,7 @@ int xive_native_get_queue_info(u32 vp_id, u32 prio, rc = opal_xive_get_queue_info(vp_id, prio, &qpage, &qsize, &qeoi_page, &escalate_irq, &qflags); if (rc) { - pr_err("OPAL failed to get queue info for VCPU %d/%d : %lld\n", - vp_id, prio, rc); + vp_err(vp_id, "failed to get queue %d info : %lld\n", prio, rc); return -EIO; } @@ -800,8 +791,7 @@ int xive_native_get_queue_state(u32 vp_id, u32 prio, u32 *qtoggle, u32 *qindex) rc = opal_xive_get_queue_state(vp_id, prio, &opal_qtoggle, &opal_qindex); if (rc) { - pr_err("OPAL failed to get queue state for VCPU %d/%d : %lld\n", - vp_id, prio, rc); + vp_err(vp_id, "failed to get queue %d state : %lld\n", prio, rc); return -EIO; } @@ -820,8 +810,7 @@ int xive_native_set_queue_state(u32 vp_id, u32 prio, u32 qtoggle, u32 qindex) rc = opal_xive_set_queue_state(vp_id, prio, qtoggle, qindex); if (rc) { - pr_err("OPAL failed to set queue state for VCPU %d/%d : %lld\n", - vp_id, prio, rc); + vp_err(vp_id, "failed to set queue %d state : %lld\n", prio, rc); return -EIO; } @@ -843,8 +832,7 @@ int xive_native_get_vp_state(u32 vp_id, u64 *out_state) rc = opal_xive_get_vp_state(vp_id, &state); if (rc) { - pr_err("OPAL failed to get vp state for VCPU %d : %lld\n", - vp_id, rc); + vp_err(vp_id, "failed to get vp state : %lld\n", rc); return -EIO; } |