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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.h90
1 files changed, 57 insertions, 33 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 1367fa5c9b8e..49df46be3669 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -26,6 +26,9 @@
#include "hwif.h"
#include "mmc.h"
+#define DWMAC_SNPSVER GENMASK_U32(7, 0)
+#define DWMAC_USERVER GENMASK_U32(15, 8)
+
/* Synopsys Core versions */
#define DWMAC_CORE_3_40 0x34
#define DWMAC_CORE_3_50 0x35
@@ -43,6 +46,11 @@
#define DWXGMAC_ID 0x76
#define DWXLGMAC_ID 0x27
+static inline bool dwmac_is_xmac(enum dwmac_core_type core_type)
+{
+ return core_type == DWMAC_CORE_GMAC4 || core_type == DWMAC_CORE_XGMAC;
+}
+
#define STMMAC_CHAN0 0 /* Always supported and default for all chips */
/* TX and RX Descriptor Length, these need to be power of two.
@@ -101,8 +109,8 @@ struct stmmac_rxq_stats {
/* Updates on each CPU protected by not allowing nested irqs. */
struct stmmac_pcpu_stats {
struct u64_stats_sync syncp;
- u64_stats_t rx_normal_irq_n[MTL_MAX_TX_QUEUES];
- u64_stats_t tx_normal_irq_n[MTL_MAX_RX_QUEUES];
+ u64_stats_t rx_normal_irq_n[MTL_MAX_RX_QUEUES];
+ u64_stats_t tx_normal_irq_n[MTL_MAX_TX_QUEUES];
};
/* Extra statistic and debug information exposed by ethtool */
@@ -192,9 +200,6 @@ struct stmmac_extra_stats {
unsigned long irq_pcs_ane_n;
unsigned long irq_pcs_link_n;
unsigned long irq_rgmii_n;
- unsigned long pcs_link;
- unsigned long pcs_duplex;
- unsigned long pcs_speed;
/* debug register */
unsigned long mtl_tx_status_fifo_full;
unsigned long mtl_tx_fifo_not_empty;
@@ -228,6 +233,7 @@ struct stmmac_extra_stats {
unsigned long mtl_est_btrlm;
unsigned long max_sdu_txq_drop[MTL_MAX_TX_QUEUES];
unsigned long mtl_est_txq_hlbf[MTL_MAX_TX_QUEUES];
+ unsigned long mtl_est_txq_hlbs[MTL_MAX_TX_QUEUES];
/* per queue statistics */
struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES];
struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES];
@@ -257,6 +263,8 @@ struct stmmac_safety_stats {
#define CSR_F_150M 150000000
#define CSR_F_250M 250000000
#define CSR_F_300M 300000000
+#define CSR_F_500M 500000000
+#define CSR_F_800M 800000000
#define MAC_CSR_H_FRQ_MASK 0x20
@@ -270,7 +278,6 @@ struct stmmac_safety_stats {
#define FLOW_AUTO (FLOW_TX | FLOW_RX)
/* PCS defines */
-#define STMMAC_PCS_RGMII (1 << 0)
#define STMMAC_PCS_SGMII (1 << 1)
#define SF_DMA_MODE 1 /* DMA STORE-AND-FORWARD Operation Mode */
@@ -306,6 +313,16 @@ struct stmmac_safety_stats {
#define DMA_HW_FEAT_ACTPHYIF 0x70000000 /* Active/selected PHY iface */
#define DEFAULT_DMA_PBL 8
+/* phy_intf_sel_i and ACTPHYIF encodings */
+#define PHY_INTF_SEL_GMII_MII 0
+#define PHY_INTF_SEL_RGMII 1
+#define PHY_INTF_SEL_SGMII 2
+#define PHY_INTF_SEL_TBI 3
+#define PHY_INTF_SEL_RMII 4
+#define PHY_INTF_SEL_RTBI 5
+#define PHY_INTF_SEL_SMII 6
+#define PHY_INTF_SEL_REVMII 7
+
/* MSI defines */
#define STMMAC_MSI_VEC_MAX 32
@@ -394,17 +411,6 @@ enum request_irq_err {
#define CORE_IRQ_MTL_RX_OVERFLOW BIT(8)
-/* Physical Coding Sublayer */
-struct rgmii_adv {
- unsigned int pause;
- unsigned int duplex;
- unsigned int lp_pause;
- unsigned int lp_duplex;
-};
-
-#define STMMAC_PCS_PAUSE 1
-#define STMMAC_PCS_ASYM_PAUSE 2
-
/* DMA HW capabilities */
struct dma_features {
unsigned int mbps_10_100;
@@ -528,6 +534,33 @@ struct dma_features {
#define STMMAC_DEFAULT_TWT_LS 0x1E
#define STMMAC_ET_MAX 0xFFFFF
+/* Common LPI register bits */
+#define LPI_CTRL_STATUS_LPITCSE BIT(21) /* LPI Tx Clock Stop Enable, gmac4, xgmac2 only */
+#define LPI_CTRL_STATUS_LPIATE BIT(20) /* LPI Timer Enable, gmac4 only */
+#define LPI_CTRL_STATUS_LPITXA BIT(19) /* Enable LPI TX Automate */
+#define LPI_CTRL_STATUS_PLSEN BIT(18) /* Enable PHY Link Status */
+#define LPI_CTRL_STATUS_PLS BIT(17) /* PHY Link Status */
+#define LPI_CTRL_STATUS_LPIEN BIT(16) /* LPI Enable */
+#define LPI_CTRL_STATUS_RLPIST BIT(9) /* Receive LPI state, gmac1000 only? */
+#define LPI_CTRL_STATUS_TLPIST BIT(8) /* Transmit LPI state, gmac1000 only? */
+#define LPI_CTRL_STATUS_RLPIEX BIT(3) /* Receive LPI Exit */
+#define LPI_CTRL_STATUS_RLPIEN BIT(2) /* Receive LPI Entry */
+#define LPI_CTRL_STATUS_TLPIEX BIT(1) /* Transmit LPI Exit */
+#define LPI_CTRL_STATUS_TLPIEN BIT(0) /* Transmit LPI Entry */
+
+/* Common definitions for AXI Master Bus Mode */
+#define DMA_AXI_AAL BIT(12)
+#define DMA_AXI_BLEN256 BIT(7)
+#define DMA_AXI_BLEN128 BIT(6)
+#define DMA_AXI_BLEN64 BIT(5)
+#define DMA_AXI_BLEN32 BIT(4)
+#define DMA_AXI_BLEN16 BIT(3)
+#define DMA_AXI_BLEN8 BIT(2)
+#define DMA_AXI_BLEN4 BIT(1)
+#define DMA_AXI_BLEN_MASK GENMASK(7, 1)
+
+void stmmac_axi_blen_to_mask(u32 *regval, const u32 *blen, size_t len);
+
#define STMMAC_CHAIN_MODE 0x1
#define STMMAC_RING_MODE 0x2
@@ -543,18 +576,8 @@ struct dma_features {
#define STMMAC_VLAN_INSERT 0x2
#define STMMAC_VLAN_REPLACE 0x3
-extern const struct stmmac_desc_ops enh_desc_ops;
-extern const struct stmmac_desc_ops ndesc_ops;
-
struct mac_device_info;
-extern const struct stmmac_hwtimestamp stmmac_ptp;
-extern const struct stmmac_hwtimestamp dwmac1000_ptp;
-extern const struct stmmac_mode_ops dwmac4_ring_mode_ops;
-
-extern const struct ptp_clock_info stmmac_ptp_clock_ops;
-extern const struct ptp_clock_info dwmac1000_ptp_clock_ops;
-
struct mac_link {
u32 caps;
u32 speed_mask;
@@ -596,6 +619,7 @@ struct mac_device_info {
const struct stmmac_tc_ops *tc;
const struct stmmac_mmc_ops *mmc;
const struct stmmac_est_ops *est;
+ const struct stmmac_vlan_ops *vlan;
struct dw_xpcs *xpcs;
struct phylink_pcs *phylink_pcs;
struct mii_regs mii; /* MII register Addresses */
@@ -606,14 +630,18 @@ struct mac_device_info {
unsigned int mcast_bits_log2;
unsigned int rx_csum;
unsigned int pcs;
- unsigned int pmt;
- unsigned int ps;
unsigned int xlgmac;
unsigned int num_vlan;
u32 vlan_filter[32];
bool vlan_fail_q_en;
u8 vlan_fail_q;
bool hw_vlan_en;
+ bool reverse_sgmii_enable;
+
+ /* This spinlock protects read-modify-write of the interrupt
+ * mask/enable registers.
+ */
+ spinlock_t irq_ctrl_lock;
};
struct stmmac_rx_routing {
@@ -641,8 +669,4 @@ void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable);
void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);
-extern const struct stmmac_mode_ops ring_mode_ops;
-extern const struct stmmac_mode_ops chain_mode_ops;
-extern const struct stmmac_desc_ops dwmac4_desc_ops;
-
#endif /* __COMMON_H__ */