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57 lines
1.9 KiB
Diff
57 lines
1.9 KiB
Diff
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From 3cdc20d9cc029ba9444be111bf4e55fd5331ccbe Mon Sep 17 00:00:00 2001
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From: Minda Chen <minda.chen@starfivetech.com>
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Date: Mon, 8 Jan 2024 19:06:03 +0800
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Subject: [PATCH 026/116] PCI: microchip: Add INTx and MSI event num to struct
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plda_event
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The INTx and MSI interrupt event num is different in Microchip and
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StarFive platform.
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Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
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Acked-by: Conor Dooley <conor.dooley@microchip.com>
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---
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drivers/pci/controller/plda/pcie-microchip-host.c | 6 ++++--
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drivers/pci/controller/plda/pcie-plda.h | 2 ++
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2 files changed, 6 insertions(+), 2 deletions(-)
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--- a/drivers/pci/controller/plda/pcie-microchip-host.c
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+++ b/drivers/pci/controller/plda/pcie-microchip-host.c
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@@ -817,6 +817,8 @@ static int mc_request_event_irq(struct p
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static const struct plda_event mc_event = {
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.request_event_irq = mc_request_event_irq,
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+ .intx_event = EVENT_LOCAL_PM_MSI_INT_INTX,
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+ .msi_event = EVENT_LOCAL_PM_MSI_INT_MSI,
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};
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static int plda_pcie_init_irq_domains(struct plda_pcie_rp *port)
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@@ -960,7 +962,7 @@ static int plda_init_interrupts(struct p
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}
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intx_irq = irq_create_mapping(port->event_domain,
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- EVENT_LOCAL_PM_MSI_INT_INTX);
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+ event->intx_event);
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if (!intx_irq) {
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dev_err(dev, "failed to map INTx interrupt\n");
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return -ENXIO;
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@@ -970,7 +972,7 @@ static int plda_init_interrupts(struct p
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irq_set_chained_handler_and_data(intx_irq, plda_handle_intx, port);
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msi_irq = irq_create_mapping(port->event_domain,
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- EVENT_LOCAL_PM_MSI_INT_MSI);
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+ event->msi_event);
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if (!msi_irq)
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return -ENXIO;
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--- a/drivers/pci/controller/plda/pcie-plda.h
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+++ b/drivers/pci/controller/plda/pcie-plda.h
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@@ -130,6 +130,8 @@ struct plda_pcie_rp {
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struct plda_event {
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int (*request_event_irq)(struct plda_pcie_rp *pcie,
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int event_irq, int event);
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+ int intx_event;
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+ int msi_event;
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};
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void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
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