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authorPaolo Abeni <pabeni@redhat.com>2022-09-22 15:13:26 +0200
committerPaolo Abeni <pabeni@redhat.com>2022-09-22 15:13:26 +0200
commit377c17c6757ccf43e97f681a6ac5163d3735ab0a (patch)
treea08e3532ccc7bffa0e0e0104d5b59069df8f9f97 /include/linux
parent3cae32b480d14442e67f3621b2966379acd48bb6 (diff)
parent03a3180e5c09e1cd73867f5f561cba1e43abeeb8 (diff)
Merge branch 'add-wed-support-for-mt7986-chipset'
Lorenzo Bianconi says: ==================== Add WED support for MT7986 chipset Similar to MT7622, introduce Wireless Ethernet Dispatch (WED) support for MT7986 chipset in order to offload to the hw packet engine traffic received from LAN/WAN device to WLAN nic (MT7915E). ==================== Link: https://lore.kernel.org/r/cover.1663668203.git.lorenzo@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/soc/mediatek/mtk_wed.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h
index 7e00cca06709..4450c8b7a1cb 100644
--- a/include/linux/soc/mediatek/mtk_wed.h
+++ b/include/linux/soc/mediatek/mtk_wed.h
@@ -11,9 +11,15 @@
struct mtk_wed_hw;
struct mtk_wdma_desc;
+enum mtk_wed_bus_tye {
+ MTK_WED_BUS_PCIE,
+ MTK_WED_BUS_AXI,
+};
+
struct mtk_wed_ring {
struct mtk_wdma_desc *desc;
dma_addr_t desc_phys;
+ u32 desc_size;
int size;
u32 reg_base;
@@ -42,13 +48,24 @@ struct mtk_wed_device {
/* filled by driver: */
struct {
- struct pci_dev *pci_dev;
+ union {
+ struct platform_device *platform_dev;
+ struct pci_dev *pci_dev;
+ };
+ enum mtk_wed_bus_tye bus_type;
u32 wpdma_phys;
+ u32 wpdma_int;
+ u32 wpdma_mask;
+ u32 wpdma_tx;
+ u32 wpdma_txfree;
u16 token_start;
unsigned int nbuf;
+ u8 tx_tbit[MTK_WED_TX_QUEUES];
+ u8 txfree_tbit;
+
u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
int (*offload_enable)(struct mtk_wed_device *wed);
void (*offload_disable)(struct mtk_wed_device *wed);