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- From 360d640a0355062a4f8506dced435b2e37db16fc Mon Sep 17 00:00:00 2001
- From: Ramon Fried <rfried.dev@gmail.com>
- Date: Tue, 11 Jun 2019 18:19:25 +0300
- Subject: [PATCH 02/21] net: macb: sync header definitions as taken from Linux
- Few registers and bits were added by Cadence and
- they were not updated in the headers.
- Take the latest definitions as defined in Linux
- header (5.1) that also includes some comments
- about existing registers.
- One register was improperly named (UR), fix that.
- Signed-off-by: Ramon Fried <rfried.dev@gmail.com>
- Upstream-Status: Submitted
- ---
- drivers/net/macb.c | 4 +-
- drivers/net/macb.h | 868 ++++++++++++++++++++++++++++++++++-----------
- 2 files changed, 660 insertions(+), 212 deletions(-)
- diff --git a/drivers/net/macb.c b/drivers/net/macb.c
- index c5560a7111..5858004858 100644
- --- a/drivers/net/macb.c
- +++ b/drivers/net/macb.c
- @@ -772,9 +772,9 @@ static int _macb_init(struct macb_device *macb, const char *name)
- #ifdef CONFIG_DM_ETH
- if ((macb->phy_interface == PHY_INTERFACE_MODE_RMII) ||
- (macb->phy_interface == PHY_INTERFACE_MODE_RGMII))
- - gem_writel(macb, UR, GEM_BIT(RGMII));
- + gem_writel(macb, USRIO, GEM_BIT(RGMII));
- else
- - gem_writel(macb, UR, 0);
- + gem_writel(macb, USRIO, 0);
- #else
- #if defined(CONFIG_RGMII) || defined(CONFIG_RMII)
- gem_writel(macb, UR, GEM_BIT(RGMII));
- diff --git a/drivers/net/macb.h b/drivers/net/macb.h
- index 3cc27f8560..8966c793a7 100644
- --- a/drivers/net/macb.h
- +++ b/drivers/net/macb.h
- @@ -5,221 +5,410 @@
- #ifndef __DRIVERS_MACB_H__
- #define __DRIVERS_MACB_H__
-
- +#define MACB_GREGS_NBR 16
- +#define MACB_GREGS_VERSION 2
- +#define MACB_MAX_QUEUES 8
- +
- /* MACB register offsets */
- -#define MACB_NCR 0x0000
- -#define MACB_NCFGR 0x0004
- -#define MACB_NSR 0x0008
- -#define GEM_UR 0x000c
- -#define MACB_DMACFG 0x0010
- -#define MACB_TSR 0x0014
- -#define MACB_RBQP 0x0018
- -#define MACB_TBQP 0x001c
- -#define MACB_RSR 0x0020
- -#define MACB_ISR 0x0024
- -#define MACB_IER 0x0028
- -#define MACB_IDR 0x002c
- -#define MACB_IMR 0x0030
- -#define MACB_MAN 0x0034
- -#define MACB_PTR 0x0038
- -#define MACB_PFR 0x003c
- -#define MACB_FTO 0x0040
- -#define MACB_SCF 0x0044
- -#define MACB_MCF 0x0048
- -#define MACB_FRO 0x004c
- -#define MACB_FCSE 0x0050
- -#define MACB_ALE 0x0054
- -#define MACB_DTF 0x0058
- -#define MACB_LCOL 0x005c
- -#define MACB_EXCOL 0x0060
- -#define MACB_TUND 0x0064
- -#define MACB_CSE 0x0068
- -#define MACB_RRE 0x006c
- -#define MACB_ROVR 0x0070
- -#define MACB_RSE 0x0074
- -#define MACB_ELE 0x0078
- -#define MACB_RJA 0x007c
- -#define MACB_USF 0x0080
- -#define MACB_STE 0x0084
- -#define MACB_RLE 0x0088
- -#define MACB_TPF 0x008c
- -#define MACB_HRB 0x0090
- -#define MACB_HRT 0x0094
- -#define MACB_SA1B 0x0098
- -#define MACB_SA1T 0x009c
- -#define MACB_SA2B 0x00a0
- -#define MACB_SA2T 0x00a4
- -#define MACB_SA3B 0x00a8
- -#define MACB_SA3T 0x00ac
- -#define MACB_SA4B 0x00b0
- -#define MACB_SA4T 0x00b4
- -#define MACB_TID 0x00b8
- -#define MACB_TPQ 0x00bc
- -#define MACB_USRIO 0x00c0
- -#define MACB_WOL 0x00c4
- -#define MACB_MID 0x00fc
- -
- -/* GEM specific register offsets */
- -#define GEM_DCFG1 0x0280
- -#define GEM_DCFG6 0x0294
- -
- -#define MACB_MAX_QUEUES 8
- -
- -/* GEM specific multi queues register offset */
- -/* hw_q can be 0~7 */
- -#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
- +#define MACB_NCR 0x0000 /* Network Control */
- +#define MACB_NCFGR 0x0004 /* Network Config */
- +#define MACB_NSR 0x0008 /* Network Status */
- +#define MACB_TAR 0x000c /* AT91RM9200 only */
- +#define MACB_TCR 0x0010 /* AT91RM9200 only */
- +#define MACB_TSR 0x0014 /* Transmit Status */
- +#define MACB_RBQP 0x0018 /* RX Q Base Address */
- +#define MACB_TBQP 0x001c /* TX Q Base Address */
- +#define MACB_RSR 0x0020 /* Receive Status */
- +#define MACB_ISR 0x0024 /* Interrupt Status */
- +#define MACB_IER 0x0028 /* Interrupt Enable */
- +#define MACB_IDR 0x002c /* Interrupt Disable */
- +#define MACB_IMR 0x0030 /* Interrupt Mask */
- +#define MACB_MAN 0x0034 /* PHY Maintenance */
- +#define MACB_PTR 0x0038
- +#define MACB_PFR 0x003c
- +#define MACB_FTO 0x0040
- +#define MACB_SCF 0x0044
- +#define MACB_MCF 0x0048
- +#define MACB_FRO 0x004c
- +#define MACB_FCSE 0x0050
- +#define MACB_ALE 0x0054
- +#define MACB_DTF 0x0058
- +#define MACB_LCOL 0x005c
- +#define MACB_EXCOL 0x0060
- +#define MACB_TUND 0x0064
- +#define MACB_CSE 0x0068
- +#define MACB_RRE 0x006c
- +#define MACB_ROVR 0x0070
- +#define MACB_RSE 0x0074
- +#define MACB_ELE 0x0078
- +#define MACB_RJA 0x007c
- +#define MACB_USF 0x0080
- +#define MACB_STE 0x0084
- +#define MACB_RLE 0x0088
- +#define MACB_TPF 0x008c
- +#define MACB_HRB 0x0090
- +#define MACB_HRT 0x0094
- +#define MACB_SA1B 0x0098
- +#define MACB_SA1T 0x009c
- +#define MACB_SA2B 0x00a0
- +#define MACB_SA2T 0x00a4
- +#define MACB_SA3B 0x00a8
- +#define MACB_SA3T 0x00ac
- +#define MACB_SA4B 0x00b0
- +#define MACB_SA4T 0x00b4
- +#define MACB_TID 0x00b8
- +#define MACB_TPQ 0x00bc
- +#define MACB_USRIO 0x00c0
- +#define MACB_WOL 0x00c4
- +#define MACB_MID 0x00fc
- +#define MACB_TBQPH 0x04C8
- +#define MACB_RBQPH 0x04D4
- +
- +/* GEM register offsets. */
- +#define GEM_NCFGR 0x0004 /* Network Config */
- +#define GEM_USRIO 0x000c /* User IO */
- +#define GEM_DMACFG 0x0010 /* DMA Configuration */
- +#define GEM_JML 0x0048 /* Jumbo Max Length */
- +#define GEM_HRB 0x0080 /* Hash Bottom */
- +#define GEM_HRT 0x0084 /* Hash Top */
- +#define GEM_SA1B 0x0088 /* Specific1 Bottom */
- +#define GEM_SA1T 0x008C /* Specific1 Top */
- +#define GEM_SA2B 0x0090 /* Specific2 Bottom */
- +#define GEM_SA2T 0x0094 /* Specific2 Top */
- +#define GEM_SA3B 0x0098 /* Specific3 Bottom */
- +#define GEM_SA3T 0x009C /* Specific3 Top */
- +#define GEM_SA4B 0x00A0 /* Specific4 Bottom */
- +#define GEM_SA4T 0x00A4 /* Specific4 Top */
- +#define GEM_EFTSH 0x00e8 /* PTP Event Frame Transmitted Seconds Register 47:32 */
- +#define GEM_EFRSH 0x00ec /* PTP Event Frame Received Seconds Register 47:32 */
- +#define GEM_PEFTSH 0x00f0 /* PTP Peer Event Frame Transmitted Seconds Register 47:32 */
- +#define GEM_PEFRSH 0x00f4 /* PTP Peer Event Frame Received Seconds Register 47:32 */
- +#define GEM_OTX 0x0100 /* Octets transmitted */
- +#define GEM_OCTTXL 0x0100 /* Octets transmitted [31:0] */
- +#define GEM_OCTTXH 0x0104 /* Octets transmitted [47:32] */
- +#define GEM_TXCNT 0x0108 /* Frames Transmitted counter */
- +#define GEM_TXBCCNT 0x010c /* Broadcast Frames counter */
- +#define GEM_TXMCCNT 0x0110 /* Multicast Frames counter */
- +#define GEM_TXPAUSECNT 0x0114 /* Pause Frames Transmitted Counter */
- +#define GEM_TX64CNT 0x0118 /* 64 byte Frames TX counter */
- +#define GEM_TX65CNT 0x011c /* 65-127 byte Frames TX counter */
- +#define GEM_TX128CNT 0x0120 /* 128-255 byte Frames TX counter */
- +#define GEM_TX256CNT 0x0124 /* 256-511 byte Frames TX counter */
- +#define GEM_TX512CNT 0x0128 /* 512-1023 byte Frames TX counter */
- +#define GEM_TX1024CNT 0x012c /* 1024-1518 byte Frames TX counter */
- +#define GEM_TX1519CNT 0x0130 /* 1519+ byte Frames TX counter */
- +#define GEM_TXURUNCNT 0x0134 /* TX under run error counter */
- +#define GEM_SNGLCOLLCNT 0x0138 /* Single Collision Frame Counter */
- +#define GEM_MULTICOLLCNT 0x013c /* Multiple Collision Frame Counter */
- +#define GEM_EXCESSCOLLCNT 0x0140 /* Excessive Collision Frame Counter */
- +#define GEM_LATECOLLCNT 0x0144 /* Late Collision Frame Counter */
- +#define GEM_TXDEFERCNT 0x0148 /* Deferred Transmission Frame Counter */
- +#define GEM_TXCSENSECNT 0x014c /* Carrier Sense Error Counter */
- +#define GEM_ORX 0x0150 /* Octets received */
- +#define GEM_OCTRXL 0x0150 /* Octets received [31:0] */
- +#define GEM_OCTRXH 0x0154 /* Octets received [47:32] */
- +#define GEM_RXCNT 0x0158 /* Frames Received Counter */
- +#define GEM_RXBROADCNT 0x015c /* Broadcast Frames Received Counter */
- +#define GEM_RXMULTICNT 0x0160 /* Multicast Frames Received Counter */
- +#define GEM_RXPAUSECNT 0x0164 /* Pause Frames Received Counter */
- +#define GEM_RX64CNT 0x0168 /* 64 byte Frames RX Counter */
- +#define GEM_RX65CNT 0x016c /* 65-127 byte Frames RX Counter */
- +#define GEM_RX128CNT 0x0170 /* 128-255 byte Frames RX Counter */
- +#define GEM_RX256CNT 0x0174 /* 256-511 byte Frames RX Counter */
- +#define GEM_RX512CNT 0x0178 /* 512-1023 byte Frames RX Counter */
- +#define GEM_RX1024CNT 0x017c /* 1024-1518 byte Frames RX Counter */
- +#define GEM_RX1519CNT 0x0180 /* 1519+ byte Frames RX Counter */
- +#define GEM_RXUNDRCNT 0x0184 /* Undersize Frames Received Counter */
- +#define GEM_RXOVRCNT 0x0188 /* Oversize Frames Received Counter */
- +#define GEM_RXJABCNT 0x018c /* Jabbers Received Counter */
- +#define GEM_RXFCSCNT 0x0190 /* Frame Check Sequence Error Counter */
- +#define GEM_RXLENGTHCNT 0x0194 /* Length Field Error Counter */
- +#define GEM_RXSYMBCNT 0x0198 /* Symbol Error Counter */
- +#define GEM_RXALIGNCNT 0x019c /* Alignment Error Counter */
- +#define GEM_RXRESERRCNT 0x01a0 /* Receive Resource Error Counter */
- +#define GEM_RXORCNT 0x01a4 /* Receive Overrun Counter */
- +#define GEM_RXIPCCNT 0x01a8 /* IP header Checksum Error Counter */
- +#define GEM_RXTCPCCNT 0x01ac /* TCP Checksum Error Counter */
- +#define GEM_RXUDPCCNT 0x01b0 /* UDP Checksum Error Counter */
- +#define GEM_TISUBN 0x01bc /* 1588 Timer Increment Sub-ns */
- +#define GEM_TSH 0x01c0 /* 1588 Timer Seconds High */
- +#define GEM_TSL 0x01d0 /* 1588 Timer Seconds Low */
- +#define GEM_TN 0x01d4 /* 1588 Timer Nanoseconds */
- +#define GEM_TA 0x01d8 /* 1588 Timer Adjust */
- +#define GEM_TI 0x01dc /* 1588 Timer Increment */
- +#define GEM_EFTSL 0x01e0 /* PTP Event Frame Tx Seconds Low */
- +#define GEM_EFTN 0x01e4 /* PTP Event Frame Tx Nanoseconds */
- +#define GEM_EFRSL 0x01e8 /* PTP Event Frame Rx Seconds Low */
- +#define GEM_EFRN 0x01ec /* PTP Event Frame Rx Nanoseconds */
- +#define GEM_PEFTSL 0x01f0 /* PTP Peer Event Frame Tx Secs Low */
- +#define GEM_PEFTN 0x01f4 /* PTP Peer Event Frame Tx Ns */
- +#define GEM_PEFRSL 0x01f8 /* PTP Peer Event Frame Rx Sec Low */
- +#define GEM_PEFRN 0x01fc /* PTP Peer Event Frame Rx Ns */
- +#define GEM_DCFG1 0x0280 /* Design Config 1 */
- +#define GEM_DCFG2 0x0284 /* Design Config 2 */
- +#define GEM_DCFG3 0x0288 /* Design Config 3 */
- +#define GEM_DCFG4 0x028c /* Design Config 4 */
- +#define GEM_DCFG5 0x0290 /* Design Config 5 */
- +#define GEM_DCFG6 0x0294 /* Design Config 6 */
- +#define GEM_DCFG7 0x0298 /* Design Config 7 */
- +#define GEM_DCFG8 0x029C /* Design Config 8 */
- +#define GEM_DCFG10 0x02A4 /* Design Config 10 */
- +
- +#define GEM_TXBDCTRL 0x04cc /* TX Buffer Descriptor control register */
- +#define GEM_RXBDCTRL 0x04d0 /* RX Buffer Descriptor control register */
- +
- +/* Screener Type 2 match registers */
- +#define GEM_SCRT2 0x540
- +
- +/* EtherType registers */
- +#define GEM_ETHT 0x06E0
- +
- +/* Type 2 compare registers */
- +#define GEM_T2CMPW0 0x0700
- +#define GEM_T2CMPW1 0x0704
- +#define T2CMP_OFST(t2idx) (t2idx * 2)
- +
- +/* type 2 compare registers
- + * each location requires 3 compare regs
- + */
- +#define GEM_IP4SRC_CMP(idx) (idx * 3)
- +#define GEM_IP4DST_CMP(idx) (idx * 3 + 1)
- +#define GEM_PORT_CMP(idx) (idx * 3 + 2)
- +
- +/* Which screening type 2 EtherType register will be used (0 - 7) */
- +#define SCRT2_ETHT 0
- +
- +#define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2))
- +#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
- +#define GEM_TBQPH(hw_q) (0x04C8)
- +#define GEM_RBQP(hw_q) (0x0480 + ((hw_q) << 2))
- +#define GEM_RBQS(hw_q) (0x04A0 + ((hw_q) << 2))
- +#define GEM_RBQPH(hw_q) (0x04D4)
- +#define GEM_IER(hw_q) (0x0600 + ((hw_q) << 2))
- +#define GEM_IDR(hw_q) (0x0620 + ((hw_q) << 2))
- +#define GEM_IMR(hw_q) (0x0640 + ((hw_q) << 2))
-
- /* Bitfields in NCR */
- -#define MACB_LB_OFFSET 0
- -#define MACB_LB_SIZE 1
- -#define MACB_LLB_OFFSET 1
- -#define MACB_LLB_SIZE 1
- -#define MACB_RE_OFFSET 2
- -#define MACB_RE_SIZE 1
- -#define MACB_TE_OFFSET 3
- -#define MACB_TE_SIZE 1
- -#define MACB_MPE_OFFSET 4
- -#define MACB_MPE_SIZE 1
- -#define MACB_CLRSTAT_OFFSET 5
- -#define MACB_CLRSTAT_SIZE 1
- -#define MACB_INCSTAT_OFFSET 6
- -#define MACB_INCSTAT_SIZE 1
- -#define MACB_WESTAT_OFFSET 7
- -#define MACB_WESTAT_SIZE 1
- -#define MACB_BP_OFFSET 8
- -#define MACB_BP_SIZE 1
- -#define MACB_TSTART_OFFSET 9
- -#define MACB_TSTART_SIZE 1
- -#define MACB_THALT_OFFSET 10
- -#define MACB_THALT_SIZE 1
- -#define MACB_NCR_TPF_OFFSET 11
- -#define MACB_NCR_TPF_SIZE 1
- -#define MACB_TZQ_OFFSET 12
- -#define MACB_TZQ_SIZE 1
- +#define MACB_LB_OFFSET 0 /* reserved */
- +#define MACB_LB_SIZE 1
- +#define MACB_LLB_OFFSET 1 /* Loop back local */
- +#define MACB_LLB_SIZE 1
- +#define MACB_RE_OFFSET 2 /* Receive enable */
- +#define MACB_RE_SIZE 1
- +#define MACB_TE_OFFSET 3 /* Transmit enable */
- +#define MACB_TE_SIZE 1
- +#define MACB_MPE_OFFSET 4 /* Management port enable */
- +#define MACB_MPE_SIZE 1
- +#define MACB_CLRSTAT_OFFSET 5 /* Clear stats regs */
- +#define MACB_CLRSTAT_SIZE 1
- +#define MACB_INCSTAT_OFFSET 6 /* Incremental stats regs */
- +#define MACB_INCSTAT_SIZE 1
- +#define MACB_WESTAT_OFFSET 7 /* Write enable stats regs */
- +#define MACB_WESTAT_SIZE 1
- +#define MACB_BP_OFFSET 8 /* Back pressure */
- +#define MACB_BP_SIZE 1
- +#define MACB_TSTART_OFFSET 9 /* Start transmission */
- +#define MACB_TSTART_SIZE 1
- +#define MACB_THALT_OFFSET 10 /* Transmit halt */
- +#define MACB_THALT_SIZE 1
- +#define MACB_NCR_TPF_OFFSET 11 /* Transmit pause frame */
- +#define MACB_NCR_TPF_SIZE 1
- +#define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */
- +#define MACB_TZQ_SIZE 1
- +#define MACB_SRTSM_OFFSET 15
- +#define MACB_OSSMODE_OFFSET 24 /* Enable One Step Synchro Mode */
- +#define MACB_OSSMODE_SIZE 1
-
- /* Bitfields in NCFGR */
- -#define MACB_SPD_OFFSET 0
- -#define MACB_SPD_SIZE 1
- -#define MACB_FD_OFFSET 1
- -#define MACB_FD_SIZE 1
- -#define MACB_BIT_RATE_OFFSET 2
- -#define MACB_BIT_RATE_SIZE 1
- -#define MACB_JFRAME_OFFSET 3
- -#define MACB_JFRAME_SIZE 1
- -#define MACB_CAF_OFFSET 4
- -#define MACB_CAF_SIZE 1
- -#define MACB_NBC_OFFSET 5
- -#define MACB_NBC_SIZE 1
- -#define MACB_NCFGR_MTI_OFFSET 6
- -#define MACB_NCFGR_MTI_SIZE 1
- -#define MACB_UNI_OFFSET 7
- -#define MACB_UNI_SIZE 1
- -#define MACB_BIG_OFFSET 8
- -#define MACB_BIG_SIZE 1
- -#define MACB_EAE_OFFSET 9
- -#define MACB_EAE_SIZE 1
- -#define MACB_CLK_OFFSET 10
- -#define MACB_CLK_SIZE 2
- -#define MACB_RTY_OFFSET 12
- -#define MACB_RTY_SIZE 1
- -#define MACB_PAE_OFFSET 13
- -#define MACB_PAE_SIZE 1
- -#define MACB_RBOF_OFFSET 14
- -#define MACB_RBOF_SIZE 2
- -#define MACB_RLCE_OFFSET 16
- -#define MACB_RLCE_SIZE 1
- -#define MACB_DRFCS_OFFSET 17
- -#define MACB_DRFCS_SIZE 1
- -#define MACB_EFRHD_OFFSET 18
- -#define MACB_EFRHD_SIZE 1
- -#define MACB_IRXFCS_OFFSET 19
- -#define MACB_IRXFCS_SIZE 1
- -
- -#define GEM_GBE_OFFSET 10
- -#define GEM_GBE_SIZE 1
- -#define GEM_CLK_OFFSET 18
- -#define GEM_CLK_SIZE 3
- -#define GEM_DBW_OFFSET 21
- -#define GEM_DBW_SIZE 2
- +#define MACB_SPD_OFFSET 0 /* Speed */
- +#define MACB_SPD_SIZE 1
- +#define MACB_FD_OFFSET 1 /* Full duplex */
- +#define MACB_FD_SIZE 1
- +#define MACB_BIT_RATE_OFFSET 2 /* Discard non-VLAN frames */
- +#define MACB_BIT_RATE_SIZE 1
- +#define MACB_JFRAME_OFFSET 3 /* reserved */
- +#define MACB_JFRAME_SIZE 1
- +#define MACB_CAF_OFFSET 4 /* Copy all frames */
- +#define MACB_CAF_SIZE 1
- +#define MACB_NBC_OFFSET 5 /* No broadcast */
- +#define MACB_NBC_SIZE 1
- +#define MACB_NCFGR_MTI_OFFSET 6 /* Multicast hash enable */
- +#define MACB_NCFGR_MTI_SIZE 1
- +#define MACB_UNI_OFFSET 7 /* Unicast hash enable */
- +#define MACB_UNI_SIZE 1
- +#define MACB_BIG_OFFSET 8 /* Receive 1536 byte frames */
- +#define MACB_BIG_SIZE 1
- +#define MACB_EAE_OFFSET 9 /* External address match enable */
- +#define MACB_EAE_SIZE 1
- +#define MACB_CLK_OFFSET 10
- +#define MACB_CLK_SIZE 2
- +#define MACB_RTY_OFFSET 12 /* Retry test */
- +#define MACB_RTY_SIZE 1
- +#define MACB_PAE_OFFSET 13 /* Pause enable */
- +#define MACB_PAE_SIZE 1
- +#define MACB_RM9200_RMII_OFFSET 13 /* AT91RM9200 only */
- +#define MACB_RM9200_RMII_SIZE 1 /* AT91RM9200 only */
- +#define MACB_RBOF_OFFSET 14 /* Receive buffer offset */
- +#define MACB_RBOF_SIZE 2
- +#define MACB_RLCE_OFFSET 16 /* Length field error frame discard */
- +#define MACB_RLCE_SIZE 1
- +#define MACB_DRFCS_OFFSET 17 /* FCS remove */
- +#define MACB_DRFCS_SIZE 1
- +#define MACB_EFRHD_OFFSET 18
- +#define MACB_EFRHD_SIZE 1
- +#define MACB_IRXFCS_OFFSET 19
- +#define MACB_IRXFCS_SIZE 1
- +
- +/* GEM specific NCFGR bitfields. */
- +#define GEM_GBE_OFFSET 10 /* Gigabit mode enable */
- +#define GEM_GBE_SIZE 1
- +#define GEM_PCSSEL_OFFSET 11
- +#define GEM_PCSSEL_SIZE 1
- +#define GEM_CLK_OFFSET 18 /* MDC clock division */
- +#define GEM_CLK_SIZE 3
- +#define GEM_DBW_OFFSET 21 /* Data bus width */
- +#define GEM_DBW_SIZE 2
- +#define GEM_RXCOEN_OFFSET 24
- +#define GEM_RXCOEN_SIZE 1
- +#define GEM_SGMIIEN_OFFSET 27
- +#define GEM_SGMIIEN_SIZE 1
- +
- +
- +/* Constants for data bus width. */
- +#define GEM_DBW32 0 /* 32 bit AMBA AHB data bus width */
- +#define GEM_DBW64 1 /* 64 bit AMBA AHB data bus width */
- +#define GEM_DBW128 2 /* 128 bit AMBA AHB data bus width */
- +
- +/* Bitfields in DMACFG. */
- +#define GEM_FBLDO_OFFSET 0 /* fixed burst length for DMA */
- +#define GEM_FBLDO_SIZE 5
- +#define GEM_ENDIA_DESC_OFFSET 6 /* endian swap mode for management descriptor access */
- +#define GEM_ENDIA_DESC_SIZE 1
- +#define GEM_ENDIA_PKT_OFFSET 7 /* endian swap mode for packet data access */
- +#define GEM_ENDIA_PKT_SIZE 1
- +#define GEM_RXBMS_OFFSET 8 /* RX packet buffer memory size select */
- +#define GEM_RXBMS_SIZE 2
- +#define GEM_TXPBMS_OFFSET 10 /* TX packet buffer memory size select */
- +#define GEM_TXPBMS_SIZE 1
- +#define GEM_TXCOEN_OFFSET 11 /* TX IP/TCP/UDP checksum gen offload */
- +#define GEM_TXCOEN_SIZE 1
- +#define GEM_RXBS_OFFSET 16 /* DMA receive buffer size */
- +#define GEM_RXBS_SIZE 8
- +#define GEM_DDRP_OFFSET 24 /* disc_when_no_ahb */
- +#define GEM_DDRP_SIZE 1
- +#define GEM_RXEXT_OFFSET 28 /* RX extended Buffer Descriptor mode */
- +#define GEM_RXEXT_SIZE 1
- +#define GEM_TXEXT_OFFSET 29 /* TX extended Buffer Descriptor mode */
- +#define GEM_TXEXT_SIZE 1
- +#define GEM_ADDR64_OFFSET 30 /* Address bus width - 64b or 32b */
- +#define GEM_ADDR64_SIZE 1
- +
-
- /* Bitfields in NSR */
- -#define MACB_NSR_LINK_OFFSET 0
- -#define MACB_NSR_LINK_SIZE 1
- -#define MACB_MDIO_OFFSET 1
- -#define MACB_MDIO_SIZE 1
- -#define MACB_IDLE_OFFSET 2
- -#define MACB_IDLE_SIZE 1
- -
- -/* Bitfields in UR */
- -#define GEM_RGMII_OFFSET 0
- -#define GEM_RGMII_SIZE 1
- +#define MACB_NSR_LINK_OFFSET 0 /* pcs_link_state */
- +#define MACB_NSR_LINK_SIZE 1
- +#define MACB_MDIO_OFFSET 1 /* status of the mdio_in pin */
- +#define MACB_MDIO_SIZE 1
- +#define MACB_IDLE_OFFSET 2 /* The PHY management logic is idle */
- +#define MACB_IDLE_SIZE 1
-
- /* Bitfields in TSR */
- -#define MACB_UBR_OFFSET 0
- -#define MACB_UBR_SIZE 1
- -#define MACB_COL_OFFSET 1
- -#define MACB_COL_SIZE 1
- -#define MACB_TSR_RLE_OFFSET 2
- -#define MACB_TSR_RLE_SIZE 1
- -#define MACB_TGO_OFFSET 3
- -#define MACB_TGO_SIZE 1
- -#define MACB_BEX_OFFSET 4
- -#define MACB_BEX_SIZE 1
- -#define MACB_COMP_OFFSET 5
- -#define MACB_COMP_SIZE 1
- -#define MACB_UND_OFFSET 6
- -#define MACB_UND_SIZE 1
- +#define MACB_UBR_OFFSET 0 /* Used bit read */
- +#define MACB_UBR_SIZE 1
- +#define MACB_COL_OFFSET 1 /* Collision occurred */
- +#define MACB_COL_SIZE 1
- +#define MACB_TSR_RLE_OFFSET 2 /* Retry limit exceeded */
- +#define MACB_TSR_RLE_SIZE 1
- +#define MACB_TGO_OFFSET 3 /* Transmit go */
- +#define MACB_TGO_SIZE 1
- +#define MACB_BEX_OFFSET 4 /* TX frame corruption due to AHB error */
- +#define MACB_BEX_SIZE 1
- +#define MACB_RM9200_BNQ_OFFSET 4 /* AT91RM9200 only */
- +#define MACB_RM9200_BNQ_SIZE 1 /* AT91RM9200 only */
- +#define MACB_COMP_OFFSET 5 /* Trnasmit complete */
- +#define MACB_COMP_SIZE 1
- +#define MACB_UND_OFFSET 6 /* Trnasmit under run */
- +#define MACB_UND_SIZE 1
-
- /* Bitfields in RSR */
- -#define MACB_BNA_OFFSET 0
- -#define MACB_BNA_SIZE 1
- -#define MACB_REC_OFFSET 1
- -#define MACB_REC_SIZE 1
- -#define MACB_OVR_OFFSET 2
- -#define MACB_OVR_SIZE 1
- +#define MACB_BNA_OFFSET 0 /* Buffer not available */
- +#define MACB_BNA_SIZE 1
- +#define MACB_REC_OFFSET 1 /* Frame received */
- +#define MACB_REC_SIZE 1
- +#define MACB_OVR_OFFSET 2 /* Receive overrun */
- +#define MACB_OVR_SIZE 1
-
- /* Bitfields in ISR/IER/IDR/IMR */
- -#define MACB_MFD_OFFSET 0
- -#define MACB_MFD_SIZE 1
- -#define MACB_RCOMP_OFFSET 1
- -#define MACB_RCOMP_SIZE 1
- -#define MACB_RXUBR_OFFSET 2
- -#define MACB_RXUBR_SIZE 1
- -#define MACB_TXUBR_OFFSET 3
- -#define MACB_TXUBR_SIZE 1
- -#define MACB_ISR_TUND_OFFSET 4
- -#define MACB_ISR_TUND_SIZE 1
- -#define MACB_ISR_RLE_OFFSET 5
- -#define MACB_ISR_RLE_SIZE 1
- -#define MACB_TXERR_OFFSET 6
- -#define MACB_TXERR_SIZE 1
- -#define MACB_TCOMP_OFFSET 7
- -#define MACB_TCOMP_SIZE 1
- -#define MACB_ISR_LINK_OFFSET 9
- -#define MACB_ISR_LINK_SIZE 1
- -#define MACB_ISR_ROVR_OFFSET 10
- -#define MACB_ISR_ROVR_SIZE 1
- -#define MACB_HRESP_OFFSET 11
- -#define MACB_HRESP_SIZE 1
- -#define MACB_PFR_OFFSET 12
- -#define MACB_PFR_SIZE 1
- -#define MACB_PTZ_OFFSET 13
- -#define MACB_PTZ_SIZE 1
- +#define MACB_MFD_OFFSET 0 /* Management frame sent */
- +#define MACB_MFD_SIZE 1
- +#define MACB_RCOMP_OFFSET 1 /* Receive complete */
- +#define MACB_RCOMP_SIZE 1
- +#define MACB_RXUBR_OFFSET 2 /* RX used bit read */
- +#define MACB_RXUBR_SIZE 1
- +#define MACB_TXUBR_OFFSET 3 /* TX used bit read */
- +#define MACB_TXUBR_SIZE 1
- +#define MACB_ISR_TUND_OFFSET 4 /* Enable TX buffer under run interrupt */
- +#define MACB_ISR_TUND_SIZE 1
- +#define MACB_ISR_RLE_OFFSET 5 /* EN retry exceeded/late coll interrupt */
- +#define MACB_ISR_RLE_SIZE 1
- +#define MACB_TXERR_OFFSET 6 /* EN TX frame corrupt from error interrupt */
- +#define MACB_TXERR_SIZE 1
- +#define MACB_TCOMP_OFFSET 7 /* Enable transmit complete interrupt */
- +#define MACB_TCOMP_SIZE 1
- +#define MACB_ISR_LINK_OFFSET 9 /* Enable link change interrupt */
- +#define MACB_ISR_LINK_SIZE 1
- +#define MACB_ISR_ROVR_OFFSET 10 /* Enable receive overrun interrupt */
- +#define MACB_ISR_ROVR_SIZE 1
- +#define MACB_HRESP_OFFSET 11 /* Enable hrsep not OK interrupt */
- +#define MACB_HRESP_SIZE 1
- +#define MACB_PFR_OFFSET 12 /* Enable pause frame w/ quantum interrupt */
- +#define MACB_PFR_SIZE 1
- +#define MACB_PTZ_OFFSET 13 /* Enable pause time zero interrupt */
- +#define MACB_PTZ_SIZE 1
- +#define MACB_WOL_OFFSET 14 /* Enable wake-on-lan interrupt */
- +#define MACB_WOL_SIZE 1
- +#define MACB_DRQFR_OFFSET 18 /* PTP Delay Request Frame Received */
- +#define MACB_DRQFR_SIZE 1
- +#define MACB_SFR_OFFSET 19 /* PTP Sync Frame Received */
- +#define MACB_SFR_SIZE 1
- +#define MACB_DRQFT_OFFSET 20 /* PTP Delay Request Frame Transmitted */
- +#define MACB_DRQFT_SIZE 1
- +#define MACB_SFT_OFFSET 21 /* PTP Sync Frame Transmitted */
- +#define MACB_SFT_SIZE 1
- +#define MACB_PDRQFR_OFFSET 22 /* PDelay Request Frame Received */
- +#define MACB_PDRQFR_SIZE 1
- +#define MACB_PDRSFR_OFFSET 23 /* PDelay Response Frame Received */
- +#define MACB_PDRSFR_SIZE 1
- +#define MACB_PDRQFT_OFFSET 24 /* PDelay Request Frame Transmitted */
- +#define MACB_PDRQFT_SIZE 1
- +#define MACB_PDRSFT_OFFSET 25 /* PDelay Response Frame Transmitted */
- +#define MACB_PDRSFT_SIZE 1
- +#define MACB_SRI_OFFSET 26 /* TSU Seconds Register Increment */
- +#define MACB_SRI_SIZE 1
- +
- +/* Timer increment fields */
- +#define MACB_TI_CNS_OFFSET 0
- +#define MACB_TI_CNS_SIZE 8
- +#define MACB_TI_ACNS_OFFSET 8
- +#define MACB_TI_ACNS_SIZE 8
- +#define MACB_TI_NIT_OFFSET 16
- +#define MACB_TI_NIT_SIZE 8
-
- /* Bitfields in MAN */
- -#define MACB_DATA_OFFSET 0
- -#define MACB_DATA_SIZE 16
- -#define MACB_CODE_OFFSET 16
- -#define MACB_CODE_SIZE 2
- -#define MACB_REGA_OFFSET 18
- -#define MACB_REGA_SIZE 5
- -#define MACB_PHYA_OFFSET 23
- -#define MACB_PHYA_SIZE 5
- -#define MACB_RW_OFFSET 28
- -#define MACB_RW_SIZE 2
- -#define MACB_SOF_OFFSET 30
- -#define MACB_SOF_SIZE 2
- -
- -/* Bitfields in USRIO */
- +#define MACB_DATA_OFFSET 0 /* data */
- +#define MACB_DATA_SIZE 16
- +#define MACB_CODE_OFFSET 16 /* Must be written to 10 */
- +#define MACB_CODE_SIZE 2
- +#define MACB_REGA_OFFSET 18 /* Register address */
- +#define MACB_REGA_SIZE 5
- +#define MACB_PHYA_OFFSET 23 /* PHY address */
- +#define MACB_PHYA_SIZE 5
- +#define MACB_RW_OFFSET 28 /* Operation. 10 is read. 01 is write. */
- +#define MACB_RW_SIZE 2
- +#define MACB_SOF_OFFSET 30 /* Must be written to 1 for Clause 22 */
- +#define MACB_SOF_SIZE 2
- +
- +/* Bitfields in USRIO (AVR32) */
- #define MACB_MII_OFFSET 0
- #define MACB_MII_SIZE 1
- #define MACB_EAM_OFFSET 1
- @@ -232,6 +421,8 @@
- /* Bitfields in USRIO (AT91) */
- #define MACB_RMII_OFFSET 0
- #define MACB_RMII_SIZE 1
- +#define GEM_RGMII_OFFSET 0 /* GEM gigabit mode */
- +#define GEM_RGMII_SIZE 1
- #define MACB_CLKEN_OFFSET 1
- #define MACB_CLKEN_SIZE 1
-
- @@ -249,17 +440,166 @@
-
- /* Bitfields in MID */
- #define MACB_IDNUM_OFFSET 16
- -#define MACB_IDNUM_SIZE 16
- +#define MACB_IDNUM_SIZE 12
- +#define MACB_REV_OFFSET 0
- +#define MACB_REV_SIZE 16
-
- -/* Bitfields in DCFG1 */
- +/* Bitfields in DCFG1. */
- +#define GEM_IRQCOR_OFFSET 23
- +#define GEM_IRQCOR_SIZE 1
- #define GEM_DBWDEF_OFFSET 25
- #define GEM_DBWDEF_SIZE 3
-
- -/* constants for data bus width */
- -#define GEM_DBW32 0
- -#define GEM_DBW64 1
- -#define GEM_DBW128 2
- +/* Bitfields in DCFG2. */
- +#define GEM_RX_PKT_BUFF_OFFSET 20
- +#define GEM_RX_PKT_BUFF_SIZE 1
- +#define GEM_TX_PKT_BUFF_OFFSET 21
- +#define GEM_TX_PKT_BUFF_SIZE 1
- +
- +
- +/* Bitfields in DCFG5. */
- +#define GEM_TSU_OFFSET 8
- +#define GEM_TSU_SIZE 1
- +
- +/* Bitfields in DCFG6. */
- +#define GEM_PBUF_LSO_OFFSET 27
- +#define GEM_PBUF_LSO_SIZE 1
- +#define GEM_DAW64_OFFSET 23
- +#define GEM_DAW64_SIZE 1
- +
- +/* Bitfields in DCFG8. */
- +#define GEM_T1SCR_OFFSET 24
- +#define GEM_T1SCR_SIZE 8
- +#define GEM_T2SCR_OFFSET 16
- +#define GEM_T2SCR_SIZE 8
- +#define GEM_SCR2ETH_OFFSET 8
- +#define GEM_SCR2ETH_SIZE 8
- +#define GEM_SCR2CMP_OFFSET 0
- +#define GEM_SCR2CMP_SIZE 8
- +
- +/* Bitfields in DCFG10 */
- +#define GEM_TXBD_RDBUFF_OFFSET 12
- +#define GEM_TXBD_RDBUFF_SIZE 4
- +#define GEM_RXBD_RDBUFF_OFFSET 8
- +#define GEM_RXBD_RDBUFF_SIZE 4
- +
- +/* Bitfields in TISUBN */
- +#define GEM_SUBNSINCR_OFFSET 0
- +#define GEM_SUBNSINCR_SIZE 16
- +
- +/* Bitfields in TI */
- +#define GEM_NSINCR_OFFSET 0
- +#define GEM_NSINCR_SIZE 8
- +
- +/* Bitfields in TSH */
- +#define GEM_TSH_OFFSET 0 /* TSU timer value (s). MSB [47:32] of seconds timer count */
- +#define GEM_TSH_SIZE 16
- +
- +/* Bitfields in TSL */
- +#define GEM_TSL_OFFSET 0 /* TSU timer value (s). LSB [31:0] of seconds timer count */
- +#define GEM_TSL_SIZE 32
-
- +/* Bitfields in TN */
- +#define GEM_TN_OFFSET 0 /* TSU timer value (ns) */
- +#define GEM_TN_SIZE 30
- +
- +/* Bitfields in TXBDCTRL */
- +#define GEM_TXTSMODE_OFFSET 4 /* TX Descriptor Timestamp Insertion mode */
- +#define GEM_TXTSMODE_SIZE 2
- +
- +/* Bitfields in RXBDCTRL */
- +#define GEM_RXTSMODE_OFFSET 4 /* RX Descriptor Timestamp Insertion mode */
- +#define GEM_RXTSMODE_SIZE 2
- +
- +/* Bitfields in SCRT2 */
- +#define GEM_QUEUE_OFFSET 0 /* Queue Number */
- +#define GEM_QUEUE_SIZE 4
- +#define GEM_VLANPR_OFFSET 4 /* VLAN Priority */
- +#define GEM_VLANPR_SIZE 3
- +#define GEM_VLANEN_OFFSET 8 /* VLAN Enable */
- +#define GEM_VLANEN_SIZE 1
- +#define GEM_ETHT2IDX_OFFSET 9 /* Index to screener type 2 EtherType register */
- +#define GEM_ETHT2IDX_SIZE 3
- +#define GEM_ETHTEN_OFFSET 12 /* EtherType Enable */
- +#define GEM_ETHTEN_SIZE 1
- +#define GEM_CMPA_OFFSET 13 /* Compare A - Index to screener type 2 Compare register */
- +#define GEM_CMPA_SIZE 5
- +#define GEM_CMPAEN_OFFSET 18 /* Compare A Enable */
- +#define GEM_CMPAEN_SIZE 1
- +#define GEM_CMPB_OFFSET 19 /* Compare B - Index to screener type 2 Compare register */
- +#define GEM_CMPB_SIZE 5
- +#define GEM_CMPBEN_OFFSET 24 /* Compare B Enable */
- +#define GEM_CMPBEN_SIZE 1
- +#define GEM_CMPC_OFFSET 25 /* Compare C - Index to screener type 2 Compare register */
- +#define GEM_CMPC_SIZE 5
- +#define GEM_CMPCEN_OFFSET 30 /* Compare C Enable */
- +#define GEM_CMPCEN_SIZE 1
- +
- +/* Bitfields in ETHT */
- +#define GEM_ETHTCMP_OFFSET 0 /* EtherType compare value */
- +#define GEM_ETHTCMP_SIZE 16
- +
- +/* Bitfields in T2CMPW0 */
- +#define GEM_T2CMP_OFFSET 16 /* 0xFFFF0000 compare value */
- +#define GEM_T2CMP_SIZE 16
- +#define GEM_T2MASK_OFFSET 0 /* 0x0000FFFF compare value or mask */
- +#define GEM_T2MASK_SIZE 16
- +
- +/* Bitfields in T2CMPW1 */
- +#define GEM_T2DISMSK_OFFSET 9 /* disable mask */
- +#define GEM_T2DISMSK_SIZE 1
- +#define GEM_T2CMPOFST_OFFSET 7 /* compare offset */
- +#define GEM_T2CMPOFST_SIZE 2
- +#define GEM_T2OFST_OFFSET 0 /* offset value */
- +#define GEM_T2OFST_SIZE 7
- +
- +/* Offset for screener type 2 compare values (T2CMPOFST).
- + * Note the offset is applied after the specified point,
- + * e.g. GEM_T2COMPOFST_ETYPE denotes the EtherType field, so an offset
- + * of 12 bytes from this would be the source IP address in an IP header
- + */
- +#define GEM_T2COMPOFST_SOF 0
- +#define GEM_T2COMPOFST_ETYPE 1
- +#define GEM_T2COMPOFST_IPHDR 2
- +#define GEM_T2COMPOFST_TCPUDP 3
- +
- +/* offset from EtherType to IP address */
- +#define ETYPE_SRCIP_OFFSET 12
- +#define ETYPE_DSTIP_OFFSET 16
- +
- +/* offset from IP header to port */
- +#define IPHDR_SRCPORT_OFFSET 0
- +#define IPHDR_DSTPORT_OFFSET 2
- +
- +/* Transmit DMA buffer descriptor Word 1 */
- +#define GEM_DMA_TXVALID_OFFSET 23 /* timestamp has been captured in the Buffer Descriptor */
- +#define GEM_DMA_TXVALID_SIZE 1
- +
- +/* Receive DMA buffer descriptor Word 0 */
- +#define GEM_DMA_RXVALID_OFFSET 2 /* indicates a valid timestamp in the Buffer Descriptor */
- +#define GEM_DMA_RXVALID_SIZE 1
- +
- +/* DMA buffer descriptor Word 2 (32 bit addressing) or Word 4 (64 bit addressing) */
- +#define GEM_DMA_SECL_OFFSET 30 /* Timestamp seconds[1:0] */
- +#define GEM_DMA_SECL_SIZE 2
- +#define GEM_DMA_NSEC_OFFSET 0 /* Timestamp nanosecs [29:0] */
- +#define GEM_DMA_NSEC_SIZE 30
- +
- +/* DMA buffer descriptor Word 3 (32 bit addressing) or Word 5 (64 bit addressing) */
- +
- +/* New hardware supports 12 bit precision of timestamp in DMA buffer descriptor.
- + * Old hardware supports only 6 bit precision but it is enough for PTP.
- + * Less accuracy is used always instead of checking hardware version.
- + */
- +#define GEM_DMA_SECH_OFFSET 0 /* Timestamp seconds[5:2] */
- +#define GEM_DMA_SECH_SIZE 4
- +#define GEM_DMA_SEC_WIDTH (GEM_DMA_SECH_SIZE + GEM_DMA_SECL_SIZE)
- +#define GEM_DMA_SEC_TOP (1 << GEM_DMA_SEC_WIDTH)
- +#define GEM_DMA_SEC_MASK (GEM_DMA_SEC_TOP - 1)
- +
- +/* Bitfields in ADJ */
- +#define GEM_ADDSUB_OFFSET 31
- +#define GEM_ADDSUB_SIZE 1
- /* Constants for CLK */
- #define MACB_CLK_DIV8 0
- #define MACB_CLK_DIV16 1
- @@ -280,19 +620,38 @@
- #define MACB_MAN_READ 2
- #define MACB_MAN_CODE 2
-
- +/* Capability mask bits */
- +#define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x00000001
- +#define MACB_CAPS_USRIO_HAS_CLKEN 0x00000002
- +#define MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII 0x00000004
- +#define MACB_CAPS_NO_GIGABIT_HALF 0x00000008
- +#define MACB_CAPS_USRIO_DISABLED 0x00000010
- +#define MACB_CAPS_JUMBO 0x00000020
- +#define MACB_CAPS_GEM_HAS_PTP 0x00000040
- +#define MACB_CAPS_BD_RD_PREFETCH 0x00000080
- +#define MACB_CAPS_NEEDS_RSTONUBR 0x00000100
- +#define MACB_CAPS_FIFO_MODE 0x10000000
- +#define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000
- +#define MACB_CAPS_SG_DISABLED 0x40000000
- +#define MACB_CAPS_MACB_IS_GEM 0x80000000
- +
- +/* LSO settings */
- +#define MACB_LSO_UFO_ENABLE 0x01
- +#define MACB_LSO_TSO_ENABLE 0x02
- +
- /* Bit manipulation macros */
- #define MACB_BIT(name) \
- (1 << MACB_##name##_OFFSET)
- -#define MACB_BF(name, value) \
- +#define MACB_BF(name,value) \
- (((value) & ((1 << MACB_##name##_SIZE) - 1)) \
- << MACB_##name##_OFFSET)
- -#define MACB_BFEXT(name, value)\
- +#define MACB_BFEXT(name,value)\
- (((value) >> MACB_##name##_OFFSET) \
- & ((1 << MACB_##name##_SIZE) - 1))
- -#define MACB_BFINS(name, value, old) \
- +#define MACB_BFINS(name,value,old) \
- (((old) & ~(((1 << MACB_##name##_SIZE) - 1) \
- << MACB_##name##_OFFSET)) \
- - | MACB_BF(name, value))
- + | MACB_BF(name,value))
-
- #define GEM_BIT(name) \
- (1 << GEM_##name##_OFFSET)
- @@ -316,6 +675,95 @@
- readl((port)->regs + GEM_##reg)
- #define gem_writel(port, reg, value) \
- writel((value), (port)->regs + GEM_##reg)
- +
- +/* DMA descriptor bitfields */
- +#define MACB_RX_USED_OFFSET 0
- +#define MACB_RX_USED_SIZE 1
- +#define MACB_RX_WRAP_OFFSET 1
- +#define MACB_RX_WRAP_SIZE 1
- +#define MACB_RX_WADDR_OFFSET 2
- +#define MACB_RX_WADDR_SIZE 30
- +
- +#define MACB_RX_FRMLEN_OFFSET 0
- +#define MACB_RX_FRMLEN_SIZE 12
- +#define MACB_RX_OFFSET_OFFSET 12
- +#define MACB_RX_OFFSET_SIZE 2
- +#define MACB_RX_SOF_OFFSET 14
- +#define MACB_RX_SOF_SIZE 1
- +#define MACB_RX_EOF_OFFSET 15
- +#define MACB_RX_EOF_SIZE 1
- +#define MACB_RX_CFI_OFFSET 16
- +#define MACB_RX_CFI_SIZE 1
- +#define MACB_RX_VLAN_PRI_OFFSET 17
- +#define MACB_RX_VLAN_PRI_SIZE 3
- +#define MACB_RX_PRI_TAG_OFFSET 20
- +#define MACB_RX_PRI_TAG_SIZE 1
- +#define MACB_RX_VLAN_TAG_OFFSET 21
- +#define MACB_RX_VLAN_TAG_SIZE 1
- +#define MACB_RX_TYPEID_MATCH_OFFSET 22
- +#define MACB_RX_TYPEID_MATCH_SIZE 1
- +#define MACB_RX_SA4_MATCH_OFFSET 23
- +#define MACB_RX_SA4_MATCH_SIZE 1
- +#define MACB_RX_SA3_MATCH_OFFSET 24
- +#define MACB_RX_SA3_MATCH_SIZE 1
- +#define MACB_RX_SA2_MATCH_OFFSET 25
- +#define MACB_RX_SA2_MATCH_SIZE 1
- +#define MACB_RX_SA1_MATCH_OFFSET 26
- +#define MACB_RX_SA1_MATCH_SIZE 1
- +#define MACB_RX_EXT_MATCH_OFFSET 28
- +#define MACB_RX_EXT_MATCH_SIZE 1
- +#define MACB_RX_UHASH_MATCH_OFFSET 29
- +#define MACB_RX_UHASH_MATCH_SIZE 1
- +#define MACB_RX_MHASH_MATCH_OFFSET 30
- +#define MACB_RX_MHASH_MATCH_SIZE 1
- +#define MACB_RX_BROADCAST_OFFSET 31
- +#define MACB_RX_BROADCAST_SIZE 1
- +
- +#define MACB_RX_FRMLEN_MASK 0xFFF
- +#define MACB_RX_JFRMLEN_MASK 0x3FFF
- +
- +/* RX checksum offload disabled: bit 24 clear in NCFGR */
- +#define GEM_RX_TYPEID_MATCH_OFFSET 22
- +#define GEM_RX_TYPEID_MATCH_SIZE 2
- +
- +/* RX checksum offload enabled: bit 24 set in NCFGR */
- +#define GEM_RX_CSUM_OFFSET 22
- +#define GEM_RX_CSUM_SIZE 2
- +
- +#define MACB_TX_FRMLEN_OFFSET 0
- +#define MACB_TX_FRMLEN_SIZE 11
- +#define MACB_TX_LAST_OFFSET 15
- +#define MACB_TX_LAST_SIZE 1
- +#define MACB_TX_NOCRC_OFFSET 16
- +#define MACB_TX_NOCRC_SIZE 1
- +#define MACB_MSS_MFS_OFFSET 16
- +#define MACB_MSS_MFS_SIZE 14
- +#define MACB_TX_LSO_OFFSET 17
- +#define MACB_TX_LSO_SIZE 2
- +#define MACB_TX_TCP_SEQ_SRC_OFFSET 19
- +#define MACB_TX_TCP_SEQ_SRC_SIZE 1
- +#define MACB_TX_BUF_EXHAUSTED_OFFSET 27
- +#define MACB_TX_BUF_EXHAUSTED_SIZE 1
- +#define MACB_TX_UNDERRUN_OFFSET 28
- +#define MACB_TX_UNDERRUN_SIZE 1
- +#define MACB_TX_ERROR_OFFSET 29
- +#define MACB_TX_ERROR_SIZE 1
- +#define MACB_TX_WRAP_OFFSET 30
- +#define MACB_TX_WRAP_SIZE 1
- +#define MACB_TX_USED_OFFSET 31
- +#define MACB_TX_USED_SIZE 1
- +
- +#define GEM_TX_FRMLEN_OFFSET 0
- +#define GEM_TX_FRMLEN_SIZE 14
- +
- +/* Buffer descriptor constants */
- +#define GEM_RX_CSUM_NONE 0
- +#define GEM_RX_CSUM_IP_ONLY 1
- +#define GEM_RX_CSUM_IP_TCP 2
- +#define GEM_RX_CSUM_IP_UDP 3
- +
- +/* limit RX checksum offload to TCP and UDP packets */
- +#define GEM_RX_CSUM_CHECKED_MASK 2
- #define gem_writel_queue_TBQP(port, value, queue_num) \
- writel((value), (port)->regs + GEM_TBQP(queue_num))
-
- --
- 2.22.0
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