From b20732900e4636a467c0183a47f7396700f5f743 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:11:22 +0200 Subject: Adding upstream version 6.9.7. Signed-off-by: Daniel Baumann --- drivers/cdx/controller/cdx_controller.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'drivers/cdx/controller/cdx_controller.c') diff --git a/drivers/cdx/controller/cdx_controller.c b/drivers/cdx/controller/cdx_controller.c index 85fe4b1c4e..112a1541de 100644 --- a/drivers/cdx/controller/cdx_controller.c +++ b/drivers/cdx/controller/cdx_controller.c @@ -9,6 +9,7 @@ #include #include #include +#include #include "cdx_controller.h" #include "../cdx.h" @@ -60,9 +61,19 @@ static int cdx_configure_device(struct cdx_controller *cdx, u8 bus_num, u8 dev_num, struct cdx_device_config *dev_config) { + u16 msi_index; int ret = 0; + u32 data; + u64 addr; switch (dev_config->type) { + case CDX_DEV_MSI_CONF: + msi_index = dev_config->msi.msi_index; + data = dev_config->msi.data; + addr = dev_config->msi.addr; + + ret = cdx_mcdi_write_msi(cdx->priv, bus_num, dev_num, msi_index, addr, data); + break; case CDX_DEV_RESET_CONF: ret = cdx_mcdi_reset_device(cdx->priv, bus_num, dev_num); break; @@ -70,6 +81,9 @@ static int cdx_configure_device(struct cdx_controller *cdx, ret = cdx_mcdi_bus_master_enable(cdx->priv, bus_num, dev_num, dev_config->bus_master_enable); break; + case CDX_DEV_MSI_ENABLE: + ret = cdx_mcdi_msi_enable(cdx->priv, bus_num, dev_num, dev_config->msi_enable); + break; default: ret = -EINVAL; } @@ -178,6 +192,14 @@ static int xlnx_cdx_probe(struct platform_device *pdev) cdx->priv = cdx_mcdi; cdx->ops = &cdx_ops; + /* Create MSI domain */ + cdx->msi_domain = cdx_msi_domain_init(&pdev->dev); + if (!cdx->msi_domain) { + dev_err(&pdev->dev, "cdx_msi_domain_init() failed"); + ret = -ENODEV; + goto cdx_msi_fail; + } + ret = cdx_setup_rpmsg(pdev); if (ret) { if (ret != -EPROBE_DEFER) @@ -189,6 +211,8 @@ static int xlnx_cdx_probe(struct platform_device *pdev) return 0; cdx_rpmsg_fail: + irq_domain_remove(cdx->msi_domain); +cdx_msi_fail: kfree(cdx); cdx_alloc_fail: cdx_mcdi_finish(cdx_mcdi); @@ -205,6 +229,7 @@ static int xlnx_cdx_remove(struct platform_device *pdev) cdx_destroy_rpmsg(pdev); + irq_domain_remove(cdx->msi_domain); kfree(cdx); cdx_mcdi_finish(cdx_mcdi); -- cgit v1.2.3