diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.h')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 6f72a8c8ae1e..0168e2fbc619 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -141,8 +141,10 @@ #define MTK_GDMA_MAC_ADRH(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \ 0x54C : 0x50C + (_x * 0x1000); }) -/* Internal SRAM offset */ -#define MTK_ETH_SRAM_OFFSET 0x40000 +/* legacy DT support for internal SRAM */ +#define MTK_ETH_SRAM_OFFSET 0x40000 +#define MTK_ETH_SRAM_GRANULARITY 32 +#define MTK_ETH_NETSYS_V2_SRAM_SIZE 0x40000 /* FE global misc reg*/ #define MTK_FE_GLO_MISC 0x124 @@ -642,6 +644,11 @@ #define MTK_MAC_FSM(x) (0x1010C + ((x) * 0x100)) +#define MTK_FE_IRQ_SHARED 0 +#define MTK_FE_IRQ_TX 0 +#define MTK_FE_IRQ_RX 1 +#define MTK_FE_IRQ_NUM (MTK_FE_IRQ_RX + 1) + struct mtk_rx_dma { unsigned int rxd1; unsigned int rxd2; @@ -1238,8 +1245,9 @@ struct mtk_soc_data { /* struct mtk_eth - This is the main datasructure for holding the state * of the driver * @dev: The device pointer - * @dev: The device pointer used for dma mapping/alloc + * @dma_dev: The device pointer used for dma mapping/alloc * @base: The mapped register i/o base + * @sram_pool: Pointer to SRAM pool used for DMA descriptor rings * @page_lock: Make sure that register operations are atomic * @tx_irq__lock: Make sure that IRQ register operations are atomic * @rx_irq__lock: Make sure that IRQ register operations are atomic @@ -1285,14 +1293,14 @@ struct mtk_eth { struct device *dev; struct device *dma_dev; void __iomem *base; - void *sram_base; + struct gen_pool *sram_pool; spinlock_t page_lock; spinlock_t tx_irq_lock; spinlock_t rx_irq_lock; struct net_device *dummy_dev; struct net_device *netdev[MTK_MAX_DEVS]; struct mtk_mac *mac[MTK_MAX_DEVS]; - int irq[3]; + int irq[MTK_FE_IRQ_NUM]; u32 msg_enable; unsigned long sysclk; struct regmap *ethsys; |