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path: root/drivers/net/ethernet/stmicro/stmmac/common.h
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/common.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 593e6c4144a7..cd77289c3cfe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -44,6 +44,7 @@
#undef FRAME_FILTER_DEBUG
/* #define FRAME_FILTER_DEBUG */
+/* Extra statistic and debug information exposed by ethtool */
struct stmmac_extra_stats {
/* Transmit errors */
unsigned long tx_underflow ____cacheline_aligned;
@@ -220,6 +221,7 @@ enum dma_irq_status {
handle_tx = 0x8,
};
+/* EEE and LPI defines */
#define CORE_IRQ_TX_PATH_IN_LPI_MODE (1 << 0)
#define CORE_IRQ_TX_PATH_EXIT_LPI_MODE (1 << 1)
#define CORE_IRQ_RX_PATH_IN_LPI_MODE (1 << 2)
@@ -229,6 +231,7 @@ enum dma_irq_status {
#define CORE_PCS_LINK_STATUS (1 << 6)
#define CORE_RGMII_IRQ (1 << 7)
+/* Physical Coding Sublayer */
struct rgmii_adv {
unsigned int pause;
unsigned int duplex;
@@ -294,6 +297,7 @@ struct dma_features {
#define JUMBO_LEN 9000
+/* Descriptors helpers */
struct stmmac_desc_ops {
/* DMA RX descriptor ring initialization */
void (*init_rx_desc) (struct dma_desc *p, int disable_rx_ic, int mode,
@@ -341,6 +345,10 @@ struct stmmac_desc_ops {
int (*get_rx_timestamp_status) (void *desc, u32 ats);
};
+extern const struct stmmac_desc_ops enh_desc_ops;
+extern const struct stmmac_desc_ops ndesc_ops;
+
+/* Specific DMA helpers */
struct stmmac_dma_ops {
/* DMA core initialization */
int (*init) (void __iomem *ioaddr, int pbl, int fb, int mb,
@@ -370,6 +378,7 @@ struct stmmac_dma_ops {
struct mac_device_info;
+/* Helpers to program the MAC core */
struct stmmac_ops {
/* MAC core initialization */
void (*core_init)(struct mac_device_info *hw, int mtu);
@@ -400,6 +409,7 @@ struct stmmac_ops {
void (*get_adv)(struct mac_device_info *hw, struct rgmii_adv *adv);
};
+/* PTP and HW Timer helpers */
struct stmmac_hwtimestamp {
void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data);
void (*config_sub_second_increment) (void __iomem *ioaddr);
@@ -410,6 +420,8 @@ struct stmmac_hwtimestamp {
u64(*get_systime) (void __iomem *ioaddr);
};
+extern const struct stmmac_hwtimestamp stmmac_ptp;
+
struct mac_link {
int port;
int duplex;
@@ -421,6 +433,7 @@ struct mii_regs {
unsigned int data; /* MII Data */
};
+/* Helpers to manage the descriptors for chain and ring modes */
struct stmmac_mode_ops {
void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
unsigned int extend_desc);