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[bsp][rk3500] fixup the PCIe INTx IRQ information
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Browse Source 
Signed-off-by: GuEe-GUI <2991707448@qq.com>
This commit is contained in:
GuEe-GUI
2026-04-12 19:02:38 +08:00
committed by Rbb666
parent 38c007af31
commit 76c0f2d08d
1 changed files with 11 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bsp/rockchip/dm/pci/pcie-dw-rockchip.c
+11 -1
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@@ -165,6 +165,7 @@ struct rockchip_pcie
struct rt_work hot_rst_work;
int intx_irq;
int intx_cpu;
rt_uint32_t intx;
struct rt_ofw_node *intx_np;
struct rt_pic intx_pic;
@@ -225,6 +226,7 @@ static void rockchip_pcie_intx_irq_unmask(struct rt_pic_irq *pirq)
static int rockchip_pcie_intx_irq_map(struct rt_pic *pic, int hwirq, rt_uint32_t mode)
{
int irq;
struct rockchip_pcie *rk_pcie = pic->priv_data;
struct rt_pic_irq *pirq = rt_pic_find_irq(pic, hwirq);
if (pirq)
@@ -236,7 +238,8 @@ static int rockchip_pcie_intx_irq_map(struct rt_pic *pic, int hwirq, rt_uint32_t
else
{
irq = rt_pic_config_irq(pic, hwirq, hwirq);
rt_pic_irq_set_triger_mode(irq, RT_IRQ_MODE_LEVEL_HIGH);
pirq->mode = mode;
RT_IRQ_AFFINITY_SET(pirq->affinity, rk_pcie->intx_cpu);
}
}
else
@@ -1486,6 +1489,8 @@ static rt_err_t rockchip_pcie_dw_probe(struct rt_platform_device *pdev)
if (rk_pcie->intx_irq >= 0)
{
RT_IRQ_AFFINITY_DECLARE(intx_affinity);
/* Legacy (INTx) init */
if (!(intx_np = rt_ofw_get_child_by_tag(np, "legacy-interrupt-controller")))
{
@@ -1505,6 +1510,11 @@ static rt_err_t rockchip_pcie_dw_probe(struct rt_platform_device *pdev)
rt_hw_interrupt_install(rk_pcie->intx_irq, rockchip_pcie_legacy_isr, rk_pcie, "rk-pcie-legacy");
rt_hw_interrupt_umask(rk_pcie->intx_irq);
if (!rt_pic_irq_get_affinity(rk_pcie->intx_irq, intx_affinity))
{
rk_pcie->intx_cpu = rt_bitmap_next_set_bit(intx_affinity, 0, RT_CPUS_NR);
}
}
else
{