Commit 5815c2d1 authored by Damien Le Moal's avatar Damien Le Moal Committed by Lorenzo Pieralisi
Browse files

PCI: rockchip-ep: Use INTX instead of legacy 

Rename the function rockchip_pcie_ep_send_legacy_irq() of the rockchip
endpoint driver to rockchip_pcie_ep_send_intx_irq(). Uses of the term
"legacy" are also replaced with "INTX" in comments.

Link: https://lore.kernel.org/r/20231122060406.14695-15-dlemoal@kernel.org


Signed-off-by: default avatarDamien Le Moal <dlemoal@kernel.org>
Signed-off-by: default avatarLorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
parent c0dcdeea

drivers/pci/controller/pcie-rockchip-ep.c

+8 −8
Original line number Diff line number Diff line
@@ -26,16 +26,16 @@ 
 * @max_regions: maximum number of regions supported by hardware

 * @ob_region_map: bitmask of mapped outbound regions

 * @ob_addr: base addresses in the AXI bus where the outbound regions start

 * @irq_phys_addr: base address on the AXI bus where the MSI/legacy IRQ

 * @irq_phys_addr: base address on the AXI bus where the MSI/INTX IRQ

 *		   dedicated outbound regions is mapped.

 * @irq_cpu_addr: base address in the CPU space where a write access triggers

 *		  the sending of a memory write (MSI) / normal message (legacy

 *		  the sending of a memory write (MSI) / normal message (INTX

 *		  IRQ) TLP through the PCIe bus.

 * @irq_pci_addr: used to save the current mapping of the MSI/legacy IRQ

 * @irq_pci_addr: used to save the current mapping of the MSI/INTX IRQ

 *		  dedicated outbound region.

 * @irq_pci_fn: the latest PCI function that has updated the mapping of

 *		the MSI/legacy IRQ dedicated outbound region.

 * @irq_pending: bitmask of asserted legacy IRQs.

 *		the MSI/INTX IRQ dedicated outbound region.

 * @irq_pending: bitmask of asserted INTX IRQs.

 */

struct rockchip_pcie_ep {

	struct rockchip_pcie	rockchip;
@@ -325,7 +325,7 @@ static void rockchip_pcie_ep_assert_intx(struct rockchip_pcie_ep *ep, u8 fn, 
	}

}



static int rockchip_pcie_ep_send_legacy_irq(struct rockchip_pcie_ep *ep, u8 fn,

static int rockchip_pcie_ep_send_intx_irq(struct rockchip_pcie_ep *ep, u8 fn,

					  u8 intx)

{

	u16 cmd;
@@ -413,7 +413,7 @@ static int rockchip_pcie_ep_raise_irq(struct pci_epc *epc, u8 fn, u8 vfn, 


	switch (type) {

	case PCI_IRQ_INTX:

		return rockchip_pcie_ep_send_legacy_irq(ep, fn, 0);

		return rockchip_pcie_ep_send_intx_irq(ep, fn, 0);

	case PCI_IRQ_MSI:

		return rockchip_pcie_ep_send_msi_irq(ep, fn, interrupt_num);

	default: