openwrt/package/kernel/lantiq/vrx518_ep/patches/100-compat.patch
Martin Schiller 568d17989f kernel: add Intel/Lantiq VRX518 EP driver
This driver was picked from the Intel UGW 8.5.2.

Signed-off-by: Martin Schiller <ms.3headeddevs@gmail.com>
[updated for kernel 5.10]
Signed-off-by: Jan Hoffmann <jan@3e8.eu>
[update to 8.5.2]
Signed-off-by: Andre Heider <a.heider@gmail.com>
[fix masking interrupts and add locking]
Signed-off-by: Jan Hoffmann <jan@3e8.eu>
Signed-off-by: Andre Heider <a.heider@gmail.com>
2023-01-16 23:41:41 +00:00

74 lines
2.1 KiB
Diff

--- a/ep.c
+++ b/ep.c
@@ -373,23 +373,23 @@ int dc_ep_dev_info_req(int dev_idx, enum
switch (module) {
case DC_EP_INT_PPE:
- dev->irq = priv->irq_base;
+ dev->irq = pci_irq_vector(priv->pdev, 0);
if (priv->msi_mode == DC_EP_8_MSI_MODE) {
- dev->aca_tx_irq = priv->irq_base + 7;
- dev->aca_rx_irq = priv->irq_base + 6;
+ dev->aca_tx_irq = pci_irq_vector(priv->pdev, 7);
+ dev->aca_rx_irq = pci_irq_vector(priv->pdev, 6);
} else if (priv->msi_mode == DC_EP_4_MSI_MODE) {
- dev->aca_tx_irq = priv->irq_base + 2;
- dev->aca_rx_irq = priv->irq_base + 3;
+ dev->aca_tx_irq = pci_irq_vector(priv->pdev, 2);
+ dev->aca_rx_irq = pci_irq_vector(priv->pdev, 3);
} else {
dev_err(dev->dev, "%s ACA should never occur\n",
__func__);
}
break;
case DC_EP_INT_MEI:
- dev->irq = priv->irq_base + 1;
+ dev->irq = pci_irq_vector(priv->pdev, 1);
break;
default:
- dev->irq = priv->irq_base;
+ dev->irq = pci_irq_vector(priv->pdev, 0);
break;
}
@@ -466,8 +466,8 @@ static int dc_ep_msi_enable(struct pci_d
return -EIO;
}
- err = pci_enable_msi_exact(pdev, nvec);
- if (err) {
+ err = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_MSI | PCI_IRQ_LEGACY);
+ if (err < 0) {
dev_err(&pdev->dev,
"%s: Failed to enable MSI interrupts error code: %d\n",
__func__, err);
@@ -654,7 +654,7 @@ static int dc_ep_probe(struct pci_dev *p
goto err_iomap;
spin_lock(&dc_ep_lock);
- priv->irq_base = pdev->irq;
+ priv->irq_base = pci_irq_vector(pdev, 0);
spin_unlock(&dc_ep_lock);
#ifndef CONFIG_OF
@@ -715,7 +715,7 @@ static void dc_ep_remove(struct pci_dev
dc_ep_icu_disable(priv);
pci_iounmap(pdev, priv->mem);
pci_release_region(pdev, DC_EP_BAR_NUM);
- pci_disable_msi(pdev);
+ pci_free_irq_vectors(pdev);
wmb();
pci_clear_master(pdev);
pci_disable_device(pdev);
--- a/aca.c
+++ b/aca.c
@@ -756,7 +756,7 @@ static void aca_hif_param_init_done(stru
addr = fw_param->init_addr;
dev_dbg(priv->dev, "init_addr: %x\n", addr);
memcpy_toio(priv->mem + addr, hif_params, sizeof(*hif_params));
- kzfree(hif_params);
+ kfree(hif_params);
dev_dbg(priv->dev, "%s\n", __func__);
}