| Message ID | 20230915102243.59775-14-minda.chen@starfivetech.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Refactoring Microchip PCIe driver and add StarFive PCIe | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/cover_letter | success | Series has a cover letter |
| conchuod/tree_selection | success | Guessed tree name to be for-next at HEAD 0bb80ecc33a8 |
| conchuod/fixes_present | success | Fixes tag not required for -next series |
| conchuod/maintainers_pattern | success | MAINTAINERS pattern errors before the patch: 6 and now 6 |
| conchuod/verify_signedoff | success | Signed-off-by tag matches author and committer |
| conchuod/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| conchuod/build_rv64_clang_allmodconfig | success | Errors and warnings before: 11 this patch: 11 |
| conchuod/module_param | success | Was 0 now: 0 |
| conchuod/build_rv64_gcc_allmodconfig | success | Errors and warnings before: 11 this patch: 11 |
| conchuod/build_rv32_defconfig | success | Build OK |
| conchuod/dtb_warn_rv64 | success | Errors and warnings before: 25 this patch: 25 |
| conchuod/header_inline | success | No static functions without inline keyword in header files |
| conchuod/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 52 lines checked |
| conchuod/build_rv64_nommu_k210_defconfig | success | Build OK |
| conchuod/verify_fixes | success | No Fixes tag |
| conchuod/build_rv64_nommu_virt_defconfig | success | Build OK |
diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c index fb09b6c34e01..875bdb03ce22 100644 --- a/drivers/pci/controller/plda/pcie-microchip-host.c +++ b/drivers/pci/controller/plda/pcie-microchip-host.c @@ -646,7 +646,7 @@ static void plda_handle_event(struct irq_desc *desc) chained_irq_enter(chip, desc); - events = mc_get_events(port); + events = port->event_ops->get_events(port); for_each_set_bit(bit, &events, port->num_events) generic_handle_domain_irq(port->event_domain, bit); @@ -805,7 +805,12 @@ static int mc_request_event_irq(struct plda_pcie_rp *plda, int event_irq, 0, event_cause[event].sym, plda); } +static const struct plda_event_ops mc_event_ops = { + .get_events = mc_get_events, +}; + static const struct plda_event mc_event = { + .event_ops = &mc_event_ops, .request_event_irq = mc_request_event_irq, .intx_event = EVENT_LOCAL_PM_MSI_INT_INTX, .msi_event = EVENT_LOCAL_PM_MSI_INT_MSI, @@ -919,6 +924,11 @@ static int plda_init_interrupts(struct platform_device *pdev, int i, intx_irq, msi_irq, event_irq; int ret; + if (!event->event_ops || !event->event_ops->get_events) { + dev_err(dev, "no get events ops\n"); + return -EINVAL; + } + ret = plda_pcie_init_irq_domains(port); if (ret) { dev_err(dev, "failed creating IRQ domains\n"); @@ -929,6 +939,8 @@ static int plda_init_interrupts(struct platform_device *pdev, if (irq < 0) return -ENODEV; + port->event_ops = event->event_ops; + for (i = 0; i < port->num_events; i++) { event_irq = irq_create_mapping(port->event_domain, i); if (!event_irq) { diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h index af5e69718342..48d7bc471137 100644 --- a/drivers/pci/controller/plda/pcie-plda.h +++ b/drivers/pci/controller/plda/pcie-plda.h @@ -149,11 +149,13 @@ struct plda_pcie_rp { struct irq_domain *event_domain; raw_spinlock_t lock; struct plda_msi msi; + const struct plda_event_ops *event_ops; void __iomem *bridge_addr; int num_events; }; struct plda_event { + const struct plda_event_ops *event_ops; int (*request_event_irq)(struct plda_pcie_rp *pcie, int event_irq, int event); int intx_event;
For different interrupts to event num mapping function, add get_events() function pointer. Also add struct plda_event_ops for extent ops in the fucture. Signed-off-by: Minda Chen <minda.chen@starfivetech.com> --- drivers/pci/controller/plda/pcie-microchip-host.c | 14 +++++++++++++- drivers/pci/controller/plda/pcie-plda.h | 2 ++ 2 files changed, 15 insertions(+), 1 deletion(-)