diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_hw.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_hw.h | 238 |
1 files changed, 157 insertions, 81 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h index 18ca1f42b1f7..7b882b8921fe 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -3,6 +3,11 @@ #include <linux/bitops.h> +#define ENETC_MM_VERIFY_SLEEP_US USEC_PER_MSEC +#define ENETC_MM_VERIFY_RETRIES 3 + +#define ENETC_NUM_TC 8 + /* ENETC device IDs */ #define ENETC_DEV_ID_PF 0xe100 #define ENETC_DEV_ID_VF 0xef00 @@ -18,9 +23,9 @@ #define ENETC_SICTR0 0x18 #define ENETC_SICTR1 0x1c #define ENETC_SIPCAPR0 0x20 -#define ENETC_SIPCAPR0_QBV BIT(4) -#define ENETC_SIPCAPR0_PSFP BIT(9) #define ENETC_SIPCAPR0_RSS BIT(8) +#define ENETC_SIPCAPR0_RFS BIT(2) +#define ENETC_SIPCAPR0_LSO BIT(1) #define ENETC_SIPCAPR1 0x24 #define ENETC_SITGTGR 0x30 #define ENETC_SIRBGCR 0x38 @@ -38,6 +43,9 @@ #define ENETC_SIPMAR0 0x80 #define ENETC_SIPMAR1 0x84 +#define ENETC_SICVLANR1 0x90 +#define ENETC_SICVLANR2 0x94 +#define SICVLANR_ETYPE GENMASK(15, 0) /* VF-PF Message passing */ #define ENETC_DEFAULT_MSG_SIZE 1024 /* and max size */ @@ -187,6 +195,9 @@ enum enetc_bdr_type {TX, RX}; #define ENETC_PCAPR0 0x0900 #define ENETC_PCAPR0_RXBDR(val) ((val) >> 24) #define ENETC_PCAPR0_TXBDR(val) (((val) >> 16) & 0xff) +#define ENETC_PCAPR0_PSFP BIT(9) +#define ENETC_PCAPR0_QBV BIT(4) +#define ENETC_PCAPR0_QBU BIT(3) #define ENETC_PCAPR1 0x0904 #define ENETC_PSICFGR0(n) (0x0940 + (n) * 0xc) /* n = SI index */ #define ENETC_PSICFGR0_SET_TXBDR(val) ((val) & 0xff) @@ -213,7 +224,6 @@ enum enetc_bdr_type {TX, RX}; #define ENETC_PSIRFSCFGR(n) (0x1814 + (n) * 4) /* n = SI index */ #define ENETC_PFPMR 0x1900 #define ENETC_PFPMR_PMACE BIT(1) -#define ENETC_PFPMR_MWLM BIT(0) #define ENETC_EMDIO_BASE 0x1c00 #define ENETC_PSIUMHFR0(n, err) (((err) ? 0x1d08 : 0x1d00) + (n) * 0x10) #define ENETC_PSIUMHFR1(n) (0x1d04 + (n) * 0x10) @@ -222,11 +232,35 @@ enum enetc_bdr_type {TX, RX}; #define ENETC_PSIVHFR0(n) (0x1e00 + (n) * 8) /* n = SI index */ #define ENETC_PSIVHFR1(n) (0x1e04 + (n) * 8) /* n = SI index */ #define ENETC_MMCSR 0x1f00 -#define ENETC_MMCSR_ME BIT(16) +#define ENETC_MMCSR_LINK_FAIL BIT(31) +#define ENETC_MMCSR_VT_MASK GENMASK(29, 23) /* Verify Time */ +#define ENETC_MMCSR_VT(x) (((x) << 23) & ENETC_MMCSR_VT_MASK) +#define ENETC_MMCSR_GET_VT(x) (((x) & ENETC_MMCSR_VT_MASK) >> 23) +#define ENETC_MMCSR_TXSTS_MASK GENMASK(22, 21) /* Merge Status */ +#define ENETC_MMCSR_GET_TXSTS(x) (((x) & ENETC_MMCSR_TXSTS_MASK) >> 21) +#define ENETC_MMCSR_VSTS_MASK GENMASK(20, 18) /* Verify Status */ +#define ENETC_MMCSR_GET_VSTS(x) (((x) & ENETC_MMCSR_VSTS_MASK) >> 18) +#define ENETC_MMCSR_VDIS BIT(17) /* Verify Disabled */ +#define ENETC_MMCSR_ME BIT(16) /* Merge Enabled */ +#define ENETC_MMCSR_RAFS_MASK GENMASK(9, 8) /* Remote Additional Fragment Size */ +#define ENETC_MMCSR_RAFS(x) (((x) << 8) & ENETC_MMCSR_RAFS_MASK) +#define ENETC_MMCSR_GET_RAFS(x) (((x) & ENETC_MMCSR_RAFS_MASK) >> 8) +#define ENETC_MMCSR_LAFS_MASK GENMASK(4, 3) /* Local Additional Fragment Size */ +#define ENETC_MMCSR_GET_LAFS(x) (((x) & ENETC_MMCSR_LAFS_MASK) >> 3) +#define ENETC_MMCSR_LPA BIT(2) /* Local Preemption Active */ +#define ENETC_MMCSR_LPE BIT(1) /* Local Preemption Enabled */ +#define ENETC_MMCSR_LPS BIT(0) /* Local Preemption Supported */ +#define ENETC_MMFAECR 0x1f08 +#define ENETC_MMFSECR 0x1f0c +#define ENETC_MMFAOCR 0x1f10 +#define ENETC_MMFCRXR 0x1f14 +#define ENETC_MMFCTXR 0x1f18 +#define ENETC_MMHCR 0x1f1c #define ENETC_PTCMSDUR(n) (0x2020 + (n) * 4) /* n = TC index [0..7] */ +#define ENETC_PMAC_OFFSET 0x1000 + #define ENETC_PM0_CMD_CFG 0x8008 -#define ENETC_PM1_CMD_CFG 0x9008 #define ENETC_PM0_TX_EN BIT(0) #define ENETC_PM0_RX_EN BIT(1) #define ENETC_PM0_PROMISC BIT(4) @@ -245,11 +279,8 @@ enum enetc_bdr_type {TX, RX}; #define ENETC_PM0_PAUSE_QUANTA 0x8054 #define ENETC_PM0_PAUSE_THRESH 0x8064 -#define ENETC_PM1_PAUSE_QUANTA 0x9054 -#define ENETC_PM1_PAUSE_THRESH 0x9064 #define ENETC_PM0_SINGLE_STEP 0x80c0 -#define ENETC_PM1_SINGLE_STEP 0x90c0 #define ENETC_PM0_SINGLE_STEP_CH BIT(7) #define ENETC_PM0_SINGLE_STEP_EN BIT(31) #define ENETC_SET_SINGLE_STEP_OFFSET(v) (((v) & 0xff) << 8) @@ -279,57 +310,57 @@ enum enetc_bdr_type {TX, RX}; /* Port MAC counters: Port MAC 0 corresponds to the eMAC and * Port MAC 1 to the pMAC. */ -#define ENETC_PM_REOCT(mac) (0x8100 + 0x1000 * (mac)) -#define ENETC_PM_RALN(mac) (0x8110 + 0x1000 * (mac)) -#define ENETC_PM_RXPF(mac) (0x8118 + 0x1000 * (mac)) -#define ENETC_PM_RFRM(mac) (0x8120 + 0x1000 * (mac)) -#define ENETC_PM_RFCS(mac) (0x8128 + 0x1000 * (mac)) -#define ENETC_PM_RVLAN(mac) (0x8130 + 0x1000 * (mac)) -#define ENETC_PM_RERR(mac) (0x8138 + 0x1000 * (mac)) -#define ENETC_PM_RUCA(mac) (0x8140 + 0x1000 * (mac)) -#define ENETC_PM_RMCA(mac) (0x8148 + 0x1000 * (mac)) -#define ENETC_PM_RBCA(mac) (0x8150 + 0x1000 * (mac)) -#define ENETC_PM_RDRP(mac) (0x8158 + 0x1000 * (mac)) -#define ENETC_PM_RPKT(mac) (0x8160 + 0x1000 * (mac)) -#define ENETC_PM_RUND(mac) (0x8168 + 0x1000 * (mac)) -#define ENETC_PM_R64(mac) (0x8170 + 0x1000 * (mac)) -#define ENETC_PM_R127(mac) (0x8178 + 0x1000 * (mac)) -#define ENETC_PM_R255(mac) (0x8180 + 0x1000 * (mac)) -#define ENETC_PM_R511(mac) (0x8188 + 0x1000 * (mac)) -#define ENETC_PM_R1023(mac) (0x8190 + 0x1000 * (mac)) -#define ENETC_PM_R1522(mac) (0x8198 + 0x1000 * (mac)) -#define ENETC_PM_R1523X(mac) (0x81A0 + 0x1000 * (mac)) -#define ENETC_PM_ROVR(mac) (0x81A8 + 0x1000 * (mac)) -#define ENETC_PM_RJBR(mac) (0x81B0 + 0x1000 * (mac)) -#define ENETC_PM_RFRG(mac) (0x81B8 + 0x1000 * (mac)) -#define ENETC_PM_RCNP(mac) (0x81C0 + 0x1000 * (mac)) -#define ENETC_PM_RDRNTP(mac) (0x81C8 + 0x1000 * (mac)) -#define ENETC_PM_TEOCT(mac) (0x8200 + 0x1000 * (mac)) -#define ENETC_PM_TOCT(mac) (0x8208 + 0x1000 * (mac)) -#define ENETC_PM_TCRSE(mac) (0x8210 + 0x1000 * (mac)) -#define ENETC_PM_TXPF(mac) (0x8218 + 0x1000 * (mac)) -#define ENETC_PM_TFRM(mac) (0x8220 + 0x1000 * (mac)) -#define ENETC_PM_TFCS(mac) (0x8228 + 0x1000 * (mac)) -#define ENETC_PM_TVLAN(mac) (0x8230 + 0x1000 * (mac)) -#define ENETC_PM_TERR(mac) (0x8238 + 0x1000 * (mac)) -#define ENETC_PM_TUCA(mac) (0x8240 + 0x1000 * (mac)) -#define ENETC_PM_TMCA(mac) (0x8248 + 0x1000 * (mac)) -#define ENETC_PM_TBCA(mac) (0x8250 + 0x1000 * (mac)) -#define ENETC_PM_TPKT(mac) (0x8260 + 0x1000 * (mac)) -#define ENETC_PM_TUND(mac) (0x8268 + 0x1000 * (mac)) -#define ENETC_PM_T64(mac) (0x8270 + 0x1000 * (mac)) -#define ENETC_PM_T127(mac) (0x8278 + 0x1000 * (mac)) -#define ENETC_PM_T255(mac) (0x8280 + 0x1000 * (mac)) -#define ENETC_PM_T511(mac) (0x8288 + 0x1000 * (mac)) -#define ENETC_PM_T1023(mac) (0x8290 + 0x1000 * (mac)) -#define ENETC_PM_T1522(mac) (0x8298 + 0x1000 * (mac)) -#define ENETC_PM_T1523X(mac) (0x82A0 + 0x1000 * (mac)) -#define ENETC_PM_TCNP(mac) (0x82C0 + 0x1000 * (mac)) -#define ENETC_PM_TDFR(mac) (0x82D0 + 0x1000 * (mac)) -#define ENETC_PM_TMCOL(mac) (0x82D8 + 0x1000 * (mac)) -#define ENETC_PM_TSCOL(mac) (0x82E0 + 0x1000 * (mac)) -#define ENETC_PM_TLCOL(mac) (0x82E8 + 0x1000 * (mac)) -#define ENETC_PM_TECOL(mac) (0x82F0 + 0x1000 * (mac)) +#define ENETC_PM_REOCT(mac) (0x8100 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RALN(mac) (0x8110 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RXPF(mac) (0x8118 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RFRM(mac) (0x8120 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RFCS(mac) (0x8128 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RVLAN(mac) (0x8130 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RERR(mac) (0x8138 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RUCA(mac) (0x8140 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RMCA(mac) (0x8148 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RBCA(mac) (0x8150 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RDRP(mac) (0x8158 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RPKT(mac) (0x8160 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RUND(mac) (0x8168 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_R64(mac) (0x8170 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_R127(mac) (0x8178 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_R255(mac) (0x8180 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_R511(mac) (0x8188 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_R1023(mac) (0x8190 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_R1522(mac) (0x8198 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_R1523X(mac) (0x81A0 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_ROVR(mac) (0x81A8 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RJBR(mac) (0x81B0 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RFRG(mac) (0x81B8 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RCNP(mac) (0x81C0 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_RDRNTP(mac) (0x81C8 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TEOCT(mac) (0x8200 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TOCT(mac) (0x8208 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TCRSE(mac) (0x8210 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TXPF(mac) (0x8218 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TFRM(mac) (0x8220 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TFCS(mac) (0x8228 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TVLAN(mac) (0x8230 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TERR(mac) (0x8238 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TUCA(mac) (0x8240 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TMCA(mac) (0x8248 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TBCA(mac) (0x8250 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TPKT(mac) (0x8260 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TUND(mac) (0x8268 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_T64(mac) (0x8270 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_T127(mac) (0x8278 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_T255(mac) (0x8280 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_T511(mac) (0x8288 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_T1023(mac) (0x8290 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_T1522(mac) (0x8298 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_T1523X(mac) (0x82A0 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TCNP(mac) (0x82C0 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TDFR(mac) (0x82D0 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TMCOL(mac) (0x82D8 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TSCOL(mac) (0x82E0 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TLCOL(mac) (0x82E8 + ENETC_PMAC_OFFSET * (mac)) +#define ENETC_PM_TECOL(mac) (0x82F0 + ENETC_PMAC_OFFSET * (mac)) /* Port counters */ #define ENETC_PICDR(n) (0x0700 + (n) * 8) /* n = [0..3] */ @@ -344,6 +375,11 @@ enum enetc_bdr_type {TX, RX}; /** Global regs, offset: 2_0000h */ #define ENETC_GLOBAL_BASE 0x20000 #define ENETC_G_EIPBRR0 0x0bf8 +#define EIPBRR0_REVISION GENMASK(15, 0) +#define ENETC_REV_1_0 0x0100 +#define ENETC_REV_4_1 0X0401 +#define ENETC_REV_4_3 0x0403 + #define ENETC_G_EIPBRR1 0x0bfc #define ENETC_G_EPFBLPR(n) (0xd00 + 4 * (n)) #define ENETC_G_EPFBLPR1_XGMII 0x80000000 @@ -372,18 +408,22 @@ struct enetc_hw { */ extern rwlock_t enetc_mdio_lock; +DECLARE_STATIC_KEY_FALSE(enetc_has_err050089); + /* use this locking primitive only on the fast datapath to * group together multiple non-MDIO register accesses to * minimize the overhead of the lock */ static inline void enetc_lock_mdio(void) { - read_lock(&enetc_mdio_lock); + if (static_branch_unlikely(&enetc_has_err050089)) + read_lock(&enetc_mdio_lock); } static inline void enetc_unlock_mdio(void) { - read_unlock(&enetc_mdio_lock); + if (static_branch_unlikely(&enetc_has_err050089)) + read_unlock(&enetc_mdio_lock); } /* use these accessors only on the fast datapath under @@ -392,14 +432,16 @@ static inline void enetc_unlock_mdio(void) */ static inline u32 enetc_rd_reg_hot(void __iomem *reg) { - lockdep_assert_held(&enetc_mdio_lock); + if (static_branch_unlikely(&enetc_has_err050089)) + lockdep_assert_held(&enetc_mdio_lock); return ioread32(reg); } static inline void enetc_wr_reg_hot(void __iomem *reg, u32 val) { - lockdep_assert_held(&enetc_mdio_lock); + if (static_branch_unlikely(&enetc_has_err050089)) + lockdep_assert_held(&enetc_mdio_lock); iowrite32(val, reg); } @@ -428,9 +470,13 @@ static inline u32 _enetc_rd_mdio_reg_wa(void __iomem *reg) unsigned long flags; u32 val; - write_lock_irqsave(&enetc_mdio_lock, flags); - val = ioread32(reg); - write_unlock_irqrestore(&enetc_mdio_lock, flags); + if (static_branch_unlikely(&enetc_has_err050089)) { + write_lock_irqsave(&enetc_mdio_lock, flags); + val = ioread32(reg); + write_unlock_irqrestore(&enetc_mdio_lock, flags); + } else { + val = ioread32(reg); + } return val; } @@ -439,9 +485,13 @@ static inline void _enetc_wr_mdio_reg_wa(void __iomem *reg, u32 val) { unsigned long flags; - write_lock_irqsave(&enetc_mdio_lock, flags); - iowrite32(val, reg); - write_unlock_irqrestore(&enetc_mdio_lock, flags); + if (static_branch_unlikely(&enetc_has_err050089)) { + write_lock_irqsave(&enetc_mdio_lock, flags); + iowrite32(val, reg); + write_unlock_irqrestore(&enetc_mdio_lock, flags); + } else { + iowrite32(val, reg); + } } #ifdef ioread64 @@ -461,7 +511,7 @@ static inline u64 _enetc_rd_reg64(void __iomem *reg) tmp = ioread32(reg + 4); } while (high != tmp); - return le64_to_cpu((__le64)high << 32 | low); + return (u64)high << 32 | low; } #endif @@ -487,6 +537,7 @@ static inline u64 _enetc_rd_reg64_wa(void __iomem *reg) /* port register accessors - PF only */ #define enetc_port_rd(hw, off) enetc_rd_reg((hw)->port + (off)) #define enetc_port_wr(hw, off, val) enetc_wr_reg((hw)->port + (off), val) +#define enetc_port_rd64(hw, off) _enetc_rd_reg64_wa((hw)->port + (off)) #define enetc_port_rd_mdio(hw, off) _enetc_rd_mdio_reg_wa((hw)->port + (off)) #define enetc_port_wr_mdio(hw, off, val) _enetc_wr_mdio_reg_wa(\ (hw)->port + (off), val) @@ -509,11 +560,23 @@ static inline u64 _enetc_rd_reg64_wa(void __iomem *reg) union enetc_tx_bd { struct { __le64 addr; - __le16 buf_len; + union { + __le16 buf_len; + __le16 hdr_len; /* For LSO, ENETC 4.1 and later */ + }; __le16 frm_len; union { struct { - u8 reserved[3]; + u8 l3_aux0; +#define ENETC_TX_BD_L3_START GENMASK(6, 0) +#define ENETC_TX_BD_IPCS BIT(7) + u8 l3_aux1; +#define ENETC_TX_BD_L3_HDR_LEN GENMASK(6, 0) +#define ENETC_TX_BD_L3T BIT(7) + u8 l4_aux; +#define ENETC_TX_BD_L4T GENMASK(7, 5) +#define ENETC_TXBD_L4T_UDP 1 +#define ENETC_TXBD_L4T_TCP 2 u8 flags; }; /* default layout */ __le32 txstart; @@ -524,23 +587,27 @@ union enetc_tx_bd { __le32 tstamp; __le16 tpid; __le16 vid; - u8 reserved[6]; + __le16 lso_sg_size; /* For ENETC 4.1 and later */ + __le16 frm_len_ext; /* For ENETC 4.1 and later */ + u8 reserved[2]; u8 e_flags; u8 flags; } ext; /* Tx BD extension */ struct { __le32 tstamp; - u8 reserved[10]; + u8 reserved[8]; + __le16 lso_err_count; /* For ENETC 4.1 and later */ u8 status; u8 flags; } wb; /* writeback descriptor */ }; enum enetc_txbd_flags { - ENETC_TXBD_FLAGS_RES0 = BIT(0), /* reserved */ + ENETC_TXBD_FLAGS_L4CS = BIT(0), /* For ENETC 4.1 and later */ ENETC_TXBD_FLAGS_TSE = BIT(1), + ENETC_TXBD_FLAGS_LSO = BIT(1), /* For ENETC 4.1 and later */ ENETC_TXBD_FLAGS_W = BIT(2), - ENETC_TXBD_FLAGS_RES3 = BIT(3), /* reserved */ + ENETC_TXBD_FLAGS_CSUM_LSO = BIT(3), /* For ENETC 4.1 and later */ ENETC_TXBD_FLAGS_TXSTART = BIT(4), ENETC_TXBD_FLAGS_EX = BIT(6), ENETC_TXBD_FLAGS_F = BIT(7) @@ -548,6 +615,7 @@ enum enetc_txbd_flags { #define ENETC_TXBD_STATS_WIN BIT(7) #define ENETC_TXBD_TXSTART_MASK GENMASK(24, 0) #define ENETC_TXBD_FLAGS_OFFSET 24 +#define ENETC_TXBD_TSTAMP GENMASK(29, 0) static inline __le32 enetc_txbd_set_tx_start(u64 tx_start, u8 flags) { @@ -609,6 +677,8 @@ union enetc_rx_bd { #define ENETC_CBD_FLAGS_SF BIT(7) /* short format */ #define ENETC_CBD_STATUS_MASK 0xf +#define ENETC_TPID_8021Q 0 + struct enetc_cmd_rfse { u8 smac_h[6]; u8 smac_m[6]; @@ -933,17 +1003,23 @@ struct enetc_cbd { u8 status_flags; }; -#define ENETC_CLK 400000000ULL -static inline u32 enetc_cycles_to_usecs(u32 cycles) +#define ENETC_CLK_400M 400000000ULL +#define ENETC_CLK_333M 333000000ULL + +static inline u32 enetc_cycles_to_usecs(u32 cycles, u64 clk_freq) { - return (u32)div_u64(cycles * 1000000ULL, ENETC_CLK); + return (u32)div_u64(cycles * 1000000ULL, clk_freq); } -static inline u32 enetc_usecs_to_cycles(u32 usecs) +static inline u32 enetc_usecs_to_cycles(u32 usecs, u64 clk_freq) { - return (u32)div_u64(usecs * ENETC_CLK, 1000000ULL); + return (u32)div_u64(usecs * clk_freq, 1000000ULL); } +/* Port traffic class frame preemption register */ +#define ENETC_PTCFPR(n) (0x1910 + (n) * 4) /* n = [0 ..7] */ +#define ENETC_PTCFPR_FPE BIT(31) + /* port time gating control register */ #define ENETC_PTGCR 0x11a00 #define ENETC_PTGCR_TGE BIT(31) |
