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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.h89
1 files changed, 84 insertions, 5 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 487099092693..6b5d96bced47 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -15,6 +15,7 @@
#include <linux/netdevice.h>
#include <linux/stmmac.h>
#include <linux/phy.h>
+#include <linux/pcs/pcs-xpcs.h>
#include <linux/module.h>
#if IS_ENABLED(CONFIG_VLAN_8021Q)
#define STMMAC_VLAN_TAG_USED
@@ -32,18 +33,41 @@
#define DWMAC_CORE_4_10 0x41
#define DWMAC_CORE_5_00 0x50
#define DWMAC_CORE_5_10 0x51
+#define DWMAC_CORE_5_20 0x52
#define DWXGMAC_CORE_2_10 0x21
+#define DWXLGMAC_CORE_2_00 0x20
+
+/* Device ID */
+#define DWXGMAC_ID 0x76
+#define DWXLGMAC_ID 0x27
#define STMMAC_CHAN0 0 /* Always supported and default for all chips */
-/* These need to be power of two, and >= 4 */
-#define DMA_TX_SIZE 512
-#define DMA_RX_SIZE 512
+/* TX and RX Descriptor Length, these need to be power of two.
+ * TX descriptor length less than 64 may cause transmit queue timed out error.
+ * RX descriptor length less than 64 may cause inconsistent Rx chain error.
+ */
+#define DMA_MIN_TX_SIZE 64
+#define DMA_MAX_TX_SIZE 1024
+#define DMA_DEFAULT_TX_SIZE 512
+#define DMA_MIN_RX_SIZE 64
+#define DMA_MAX_RX_SIZE 1024
+#define DMA_DEFAULT_RX_SIZE 512
#define STMMAC_GET_ENTRY(x, size) ((x + 1) & (size - 1))
#undef FRAME_FILTER_DEBUG
/* #define FRAME_FILTER_DEBUG */
+struct stmmac_txq_stats {
+ unsigned long tx_pkt_n;
+ unsigned long tx_normal_irq_n;
+};
+
+struct stmmac_rxq_stats {
+ unsigned long rx_pkt_n;
+ unsigned long rx_normal_irq_n;
+};
+
/* Extra statistic and debug information exposed by ethtool */
struct stmmac_extra_stats {
/* Transmit errors */
@@ -169,6 +193,15 @@ struct stmmac_extra_stats {
/* TSO */
unsigned long tx_tso_frames;
unsigned long tx_tso_nfrags;
+ /* EST */
+ unsigned long mtl_est_cgce;
+ unsigned long mtl_est_hlbs;
+ unsigned long mtl_est_hlbf;
+ unsigned long mtl_est_btre;
+ unsigned long mtl_est_btrlm;
+ /* per queue statistics */
+ struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES];
+ struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES];
};
/* Safety Feature statistics exposed by ethtool */
@@ -240,6 +273,9 @@ struct stmmac_safety_stats {
#define DMA_HW_FEAT_ACTPHYIF 0x70000000 /* Active/selected PHY iface */
#define DEFAULT_DMA_PBL 8
+/* MSI defines */
+#define STMMAC_MSI_VEC_MAX 32
+
/* PCS status and mask defines */
#define PCS_ANE_IRQ BIT(2) /* PCS Auto-Negotiation */
#define PCS_LINK_IRQ BIT(1) /* PCS Link */
@@ -281,6 +317,7 @@ enum tx_frame_status {
tx_not_ls = 0x1,
tx_err = 0x2,
tx_dma_own = 0x4,
+ tx_err_bump_tc = 0x8,
};
enum dma_irq_status {
@@ -290,12 +327,37 @@ enum dma_irq_status {
handle_tx = 0x8,
};
+enum dma_irq_dir {
+ DMA_DIR_RX = 0x1,
+ DMA_DIR_TX = 0x2,
+ DMA_DIR_RXTX = 0x3,
+};
+
+enum request_irq_err {
+ REQ_IRQ_ERR_ALL,
+ REQ_IRQ_ERR_TX,
+ REQ_IRQ_ERR_RX,
+ REQ_IRQ_ERR_SFTY_UE,
+ REQ_IRQ_ERR_SFTY_CE,
+ REQ_IRQ_ERR_LPI,
+ REQ_IRQ_ERR_WOL,
+ REQ_IRQ_ERR_MAC,
+ REQ_IRQ_ERR_NO,
+};
+
/* 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)
#define CORE_IRQ_RX_PATH_EXIT_LPI_MODE (1 << 3)
+/* FPE defines */
+#define FPE_EVENT_UNKNOWN 0
+#define FPE_EVENT_TRSP BIT(0)
+#define FPE_EVENT_TVER BIT(1)
+#define FPE_EVENT_RRSP BIT(2)
+#define FPE_EVENT_RVER BIT(3)
+
#define CORE_IRQ_MTL_RX_OVERFLOW BIT(8)
/* Physical Coding Sublayer */
@@ -369,6 +431,8 @@ struct dma_features {
unsigned int estsel;
unsigned int fpesel;
unsigned int tbssel;
+ /* Numbers of Auxiliary Snapshot Inputs */
+ unsigned int aux_snapshot_n;
};
/* RX Buffer size must be multiple of 4/8/16 bytes */
@@ -389,6 +453,7 @@ struct dma_features {
/* Default LPI timers */
#define STMMAC_DEFAULT_LIT_LS 0x3E8
#define STMMAC_DEFAULT_TWT_LS 0x1E
+#define STMMAC_ET_MAX 0xFFFFF
#define STMMAC_CHAIN_MODE 0x1
#define STMMAC_RING_MODE 0x2
@@ -425,6 +490,12 @@ struct mac_link {
u32 speed5000;
u32 speed10000;
} xgmii;
+ struct {
+ u32 speed25000;
+ u32 speed40000;
+ u32 speed50000;
+ u32 speed100000;
+ } xlgmii;
};
struct mii_regs {
@@ -446,6 +517,7 @@ struct mac_device_info {
const struct stmmac_hwtimestamp *ptp;
const struct stmmac_tc_ops *tc;
const struct stmmac_mmc_ops *mmc;
+ struct dw_xpcs *xpcs;
struct mii_regs mii; /* MII register Addresses */
struct mac_link link;
void __iomem *pcsr; /* vpointer to device CSRs */
@@ -456,6 +528,12 @@ struct mac_device_info {
unsigned int pcs;
unsigned int pmt;
unsigned int ps;
+ unsigned int xlgmac;
+ unsigned int num_vlan;
+ u32 vlan_filter[32];
+ unsigned int promisc;
+ bool vlan_fail_q_en;
+ u8 vlan_fail_q;
};
struct stmmac_rx_routing {
@@ -467,14 +545,15 @@ int dwmac100_setup(struct stmmac_priv *priv);
int dwmac1000_setup(struct stmmac_priv *priv);
int dwmac4_setup(struct stmmac_priv *priv);
int dwxgmac2_setup(struct stmmac_priv *priv);
+int dwxlgmac2_setup(struct stmmac_priv *priv);
-void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
+void stmmac_set_mac_addr(void __iomem *ioaddr, const u8 addr[6],
unsigned int high, unsigned int low);
void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int high, unsigned int low);
void stmmac_set_mac(void __iomem *ioaddr, bool enable);
-void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
+void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, const u8 addr[6],
unsigned int high, unsigned int low);
void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int high, unsigned int low);