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Cadence GEM ethernet driver style clean-up, no functional changes.

Browse Source 
This is mostly indentation whitespace, and reflowing a few multiline
comments.  This gets a bunch of minor stuff out of the way so that the diffs
for style don't clutter up the diffs for some upcoming functional changes.

Submitted by:	Thomas Skibo
Differential Revision:	https://reviews.freebsd.org/D24226
This commit is contained in:
Ian Lepore 2020-04-02 17:57:40 +00:00
parent 1b96435a65
commit f674004f5d
2 changed files with 452 additions and 451 deletions
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531
sys/dev/cadence/if_cgem.c
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File diff suppressed because it is too large Load Diff

372
sys/dev/cadence/if_cgem_hw.h
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@ -42,160 +42,160 @@
/* Cadence GEM hardware register definitions. */
#define CGEM_NET_CTRL 0x000 /* Network Control */
#define CGEM_NET_CTRL_FLUSH_DPRAM_PKT (1<<18)
#define CGEM_NET_CTRL_TX_PFC_PRI_PAUSE_FRAME (1<<17)
#define CGEM_NET_CTRL_EN_PFC_PRI_PAUSE_RX (1<<16)
#define CGEM_NET_CTRL_STORE_RX_TSTAMP (1<<15)
#define CGEM_NET_CTRL_TX_ZEROQ_PAUSE_FRAME (1<<12)
#define CGEM_NET_CTRL_TX_PAUSE_FRAME (1<<11)
#define CGEM_NET_CTRL_TX_HALT (1<<10)
#define CGEM_NET_CTRL_START_TX (1<<9)
#define CGEM_NET_CTRL_BACK_PRESSURE (1<<8)
#define CGEM_NET_CTRL_WREN_STAT_REGS (1<<7)
#define CGEM_NET_CTRL_INCR_STAT_REGS (1<<6)
#define CGEM_NET_CTRL_CLR_STAT_REGS (1<<5)
#define CGEM_NET_CTRL_MGMT_PORT_EN (1<<4)
#define CGEM_NET_CTRL_TX_EN (1<<3)
#define CGEM_NET_CTRL_RX_EN (1<<2)
#define CGEM_NET_CTRL_LOOP_LOCAL (1<<1)
#define CGEM_NET_CTRL_FLUSH_DPRAM_PKT (1 << 18)
#define CGEM_NET_CTRL_TX_PFC_PRI_PAUSE_FRAME (1 << 17)
#define CGEM_NET_CTRL_EN_PFC_PRI_PAUSE_RX (1 << 16)
#define CGEM_NET_CTRL_STORE_RX_TSTAMP (1 << 15)
#define CGEM_NET_CTRL_TX_ZEROQ_PAUSE_FRAME (1 << 12)
#define CGEM_NET_CTRL_TX_PAUSE_FRAME (1 << 11)
#define CGEM_NET_CTRL_TX_HALT (1 << 10)
#define CGEM_NET_CTRL_START_TX (1 << 9)
#define CGEM_NET_CTRL_BACK_PRESSURE (1 << 8)
#define CGEM_NET_CTRL_WREN_STAT_REGS (1 << 7)
#define CGEM_NET_CTRL_INCR_STAT_REGS (1 << 6)
#define CGEM_NET_CTRL_CLR_STAT_REGS (1 << 5)
#define CGEM_NET_CTRL_MGMT_PORT_EN (1 << 4)
#define CGEM_NET_CTRL_TX_EN (1 << 3)
#define CGEM_NET_CTRL_RX_EN (1 << 2)
#define CGEM_NET_CTRL_LOOP_LOCAL (1 << 1)
#define CGEM_NET_CFG 0x004 /* Netowrk Configuration */
#define CGEM_NET_CFG_UNIDIR_EN (1<<31)
#define CGEM_NET_CFG_IGNORE_IPG_RX_ER (1<<30)
#define CGEM_NET_CFG_RX_BAD_PREAMBLE (1<<29)
#define CGEM_NET_CFG_IPG_STRETCH_EN (1<<28)
#define CGEM_NET_CFG_SGMII_EN (1<<27)
#define CGEM_NET_CFG_IGNORE_RX_FCS (1<<26)
#define CGEM_NET_CFG_RX_HD_WHILE_TX (1<<25)
#define CGEM_NET_CFG_RX_CHKSUM_OFFLD_EN (1<<24)
#define CGEM_NET_CFG_DIS_CP_PAUSE_FRAME (1<<23)
#define CGEM_NET_CFG_DBUS_WIDTH_32 (0<<21)
#define CGEM_NET_CFG_DBUS_WIDTH_64 (1<<21)
#define CGEM_NET_CFG_DBUS_WIDTH_128 (2<<21)
#define CGEM_NET_CFG_DBUS_WIDTH_MASK (3<<21)
#define CGEM_NET_CFG_MDC_CLK_DIV_8 (0<<18)
#define CGEM_NET_CFG_MDC_CLK_DIV_16 (1<<18)
#define CGEM_NET_CFG_MDC_CLK_DIV_32 (2<<18)
#define CGEM_NET_CFG_MDC_CLK_DIV_48 (3<<18)
#define CGEM_NET_CFG_MDC_CLK_DIV_64 (4<<18)
#define CGEM_NET_CFG_MDC_CLK_DIV_96 (5<<18)
#define CGEM_NET_CFG_MDC_CLK_DIV_128 (6<<18)
#define CGEM_NET_CFG_MDC_CLK_DIV_224 (7<<18)
#define CGEM_NET_CFG_MDC_CLK_DIV_MASK (7<<18)
#define CGEM_NET_CFG_FCS_REMOVE (1<<17)
#define CGEM_NET_CFG_LEN_ERR_FRAME_DISC (1<<16)
#define CGEM_NET_CFG_UNIDIR_EN (1U << 31)
#define CGEM_NET_CFG_IGNORE_IPG_RX_ER (1 << 30)
#define CGEM_NET_CFG_RX_BAD_PREAMBLE (1 << 29)
#define CGEM_NET_CFG_IPG_STRETCH_EN (1 << 28)
#define CGEM_NET_CFG_SGMII_EN (1 << 27)
#define CGEM_NET_CFG_IGNORE_RX_FCS (1 << 26)
#define CGEM_NET_CFG_RX_HD_WHILE_TX (1 << 25)
#define CGEM_NET_CFG_RX_CHKSUM_OFFLD_EN (1 << 24)
#define CGEM_NET_CFG_DIS_CP_PAUSE_FRAME (1 << 23)
#define CGEM_NET_CFG_DBUS_WIDTH_32 (0 << 21)
#define CGEM_NET_CFG_DBUS_WIDTH_64 (1 << 21)
#define CGEM_NET_CFG_DBUS_WIDTH_128 (2 << 21)
#define CGEM_NET_CFG_DBUS_WIDTH_MASK (3 << 21)
#define CGEM_NET_CFG_MDC_CLK_DIV_8 (0 << 18)
#define CGEM_NET_CFG_MDC_CLK_DIV_16 (1 << 18)
#define CGEM_NET_CFG_MDC_CLK_DIV_32 (2 << 18)
#define CGEM_NET_CFG_MDC_CLK_DIV_48 (3 << 18)
#define CGEM_NET_CFG_MDC_CLK_DIV_64 (4 << 18)
#define CGEM_NET_CFG_MDC_CLK_DIV_96 (5 << 18)
#define CGEM_NET_CFG_MDC_CLK_DIV_128 (6 << 18)
#define CGEM_NET_CFG_MDC_CLK_DIV_224 (7 << 18)
#define CGEM_NET_CFG_MDC_CLK_DIV_MASK (7 << 18)
#define CGEM_NET_CFG_FCS_REMOVE (1 << 17)
#define CGEM_NET_CFG_LEN_ERR_FRAME_DISC (1 << 16)
#define CGEM_NET_CFG_RX_BUF_OFFSET_SHFT 14
#define CGEM_NET_CFG_RX_BUF_OFFSET_MASK (3<<14)
#define CGEM_NET_CFG_RX_BUF_OFFSET(n) ((n)<<14)
#define CGEM_NET_CFG_PAUSE_EN (1<<13)
#define CGEM_NET_CFG_RETRY_TEST (1<<12)
#define CGEM_NET_CFG_PCS_SEL (1<<11)
#define CGEM_NET_CFG_GIGE_EN (1<<10)
#define CGEM_NET_CFG_EXT_ADDR_MATCH_EN (1<<9)
#define CGEM_NET_CFG_1536RXEN (1<<8)
#define CGEM_NET_CFG_UNI_HASH_EN (1<<7)
#define CGEM_NET_CFG_MULTI_HASH_EN (1<<6)
#define CGEM_NET_CFG_NO_BCAST (1<<5)
#define CGEM_NET_CFG_COPY_ALL (1<<4)
#define CGEM_NET_CFG_DISC_NON_VLAN (1<<2)
#define CGEM_NET_CFG_FULL_DUPLEX (1<<1)
#define CGEM_NET_CFG_SPEED100 (1<<0)
#define CGEM_NET_CFG_RX_BUF_OFFSET_MASK (3 << 14)
#define CGEM_NET_CFG_RX_BUF_OFFSET(n) ((n) << 14)
#define CGEM_NET_CFG_PAUSE_EN (1 << 13)
#define CGEM_NET_CFG_RETRY_TEST (1 << 12)
#define CGEM_NET_CFG_PCS_SEL (1 << 11)
#define CGEM_NET_CFG_GIGE_EN (1 << 10)
#define CGEM_NET_CFG_EXT_ADDR_MATCH_EN (1 << 9)
#define CGEM_NET_CFG_1536RXEN (1 << 8)
#define CGEM_NET_CFG_UNI_HASH_EN (1 << 7)
#define CGEM_NET_CFG_MULTI_HASH_EN (1 << 6)
#define CGEM_NET_CFG_NO_BCAST (1 << 5)
#define CGEM_NET_CFG_COPY_ALL (1 << 4)
#define CGEM_NET_CFG_DISC_NON_VLAN (1 << 2)
#define CGEM_NET_CFG_FULL_DUPLEX (1 << 1)
#define CGEM_NET_CFG_SPEED100 (1 << 0)
#define CGEM_NET_STAT 0x008 /* Network Status */
#define CGEM_NET_STAT_PFC_PRI_PAUSE_NEG (1<<6)
#define CGEM_NET_STAT_PCS_AUTONEG_PAUSE_TX_RES (1<<5)
#define CGEM_NET_STAT_PCS_AUTONEG_PAUSE_RX_RES (1<<4)
#define CGEM_NET_STAT_PCS_AUTONEG_DUP_RES (1<<3)
#define CGEM_NET_STAT_PHY_MGMT_IDLE (1<<2)
#define CGEM_NET_STAT_MDIO_IN_PIN_STATUS (1<<1)
#define CGEM_NET_STAT_PCS_LINK_STATE (1<<0)
#define CGEM_NET_STAT_PFC_PRI_PAUSE_NEG (1 << 6)
#define CGEM_NET_STAT_PCS_AUTONEG_PAUSE_TX_RES (1 << 5)
#define CGEM_NET_STAT_PCS_AUTONEG_PAUSE_RX_RES (1 << 4)
#define CGEM_NET_STAT_PCS_AUTONEG_DUP_RES (1 << 3)
#define CGEM_NET_STAT_PHY_MGMT_IDLE (1 << 2)
#define CGEM_NET_STAT_MDIO_IN_PIN_STATUS (1 << 1)
#define CGEM_NET_STAT_PCS_LINK_STATE (1 << 0)
#define CGEM_USER_IO 0x00C /* User I/O */
#define CGEM_DMA_CFG 0x010 /* DMA Config */
#define CGEM_DMA_CFG_DISC_WHEN_NO_AHB (1<<24)
#define CGEM_DMA_CFG_DISC_WHEN_NO_AHB (1 << 24)
#define CGEM_DMA_CFG_RX_BUF_SIZE_SHIFT 16
#define CGEM_DMA_CFG_RX_BUF_SIZE_MASK (0xff<<16)
#define CGEM_DMA_CFG_RX_BUF_SIZE(sz) ((((sz) + 63) / 64) << 16)
#define CGEM_DMA_CFG_CHKSUM_GEN_OFFLOAD_EN (1<<11)
#define CGEM_DMA_CFG_TX_PKTBUF_MEMSZ_SEL (1<<10)
#define CGEM_DMA_CFG_RX_PKTBUF_MEMSZ_SEL_1K (0<<8)
#define CGEM_DMA_CFG_RX_PKTBUF_MEMSZ_SEL_2K (1<<8)
#define CGEM_DMA_CFG_RX_PKTBUF_MEMSZ_SEL_4K (2<<8)
#define CGEM_DMA_CFG_RX_PKTBUF_MEMSZ_SEL_8K (3<<8)
#define CGEM_DMA_CFG_RX_PKTBUF_MEMSZ_SEL_MASK (3<<8)
#define CGEM_DMA_CFG_AHB_ENDIAN_SWAP_PKT_EN (1<<7)
#define CGEM_DMA_CFG_AHB_ENDIAN_SWAP_MGMT_EN (1<<6)
#define CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_1 (1<<0)
#define CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_4 (4<<0)
#define CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_8 (8<<0)
#define CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_16 (16<<0)
#define CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_MASK (0x1f<<0)
#define CGEM_DMA_CFG_RX_BUF_SIZE_MASK (0xff << 16)
#define CGEM_DMA_CFG_RX_BUF_SIZE(sz) ((((sz) + 63) / 64) << 16)
#define CGEM_DMA_CFG_CHKSUM_GEN_OFFLOAD_EN (1 << 11)
#define CGEM_DMA_CFG_TX_PKTBUF_MEMSZ_SEL (1 << 10)
#define CGEM_DMA_CFG_RX_PKTBUF_MEMSZ_SEL_1K (0 << 8)
#define CGEM_DMA_CFG_RX_PKTBUF_MEMSZ_SEL_2K (1 << 8)
#define CGEM_DMA_CFG_RX_PKTBUF_MEMSZ_SEL_4K (2 << 8)
#define CGEM_DMA_CFG_RX_PKTBUF_MEMSZ_SEL_8K (3 << 8)
#define CGEM_DMA_CFG_RX_PKTBUF_MEMSZ_SEL_MASK (3 << 8)
#define CGEM_DMA_CFG_AHB_ENDIAN_SWAP_PKT_EN (1 << 7)
#define CGEM_DMA_CFG_AHB_ENDIAN_SWAP_MGMT_EN (1 << 6)
#define CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_1 (1 << 0)
#define CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_4 (4 << 0)
#define CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_8 (8 << 0)
#define CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_16 (16 << 0)
#define CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_MASK (0x1f << 0)
#define CGEM_TX_STAT 0x014 /* Transmit Status */
#define CGEM_TX_STAT_HRESP_NOT_OK (1<<8)
#define CGEM_TX_STAT_LATE_COLL (1<<7)
#define CGEM_TX_STAT_UNDERRUN (1<<6)
#define CGEM_TX_STAT_COMPLETE (1<<5)
#define CGEM_TX_STAT_CORRUPT_AHB_ERR (1<<4)
#define CGEM_TX_STAT_GO (1<<3)
#define CGEM_TX_STAT_RETRY_LIMIT_EXC (1<<2)
#define CGEM_TX_STAT_COLLISION (1<<1)
#define CGEM_TX_STAT_USED_BIT_READ (1<<0)
#define CGEM_TX_STAT_HRESP_NOT_OK (1 << 8)
#define CGEM_TX_STAT_LATE_COLL (1 << 7)
#define CGEM_TX_STAT_UNDERRUN (1 << 6)
#define CGEM_TX_STAT_COMPLETE (1 << 5)
#define CGEM_TX_STAT_CORRUPT_AHB_ERR (1 << 4)
#define CGEM_TX_STAT_GO (1 << 3)
#define CGEM_TX_STAT_RETRY_LIMIT_EXC (1 << 2)
#define CGEM_TX_STAT_COLLISION (1 << 1)
#define CGEM_TX_STAT_USED_BIT_READ (1 << 0)
#define CGEM_TX_STAT_ALL 0x1ff
#define CGEM_RX_QBAR 0x018 /* Receive Buf Q Base Addr */
#define CGEM_TX_QBAR 0x01C /* Transmit Buf Q Base Addr */
#define CGEM_RX_STAT 0x020 /* Receive Status */
#define CGEM_RX_STAT_HRESP_NOT_OK (1<<3)
#define CGEM_RX_STAT_OVERRUN (1<<2)
#define CGEM_RX_STAT_FRAME_RECD (1<<1)
#define CGEM_RX_STAT_BUF_NOT_AVAIL (1<<0)
#define CGEM_RX_STAT_HRESP_NOT_OK (1 << 3)
#define CGEM_RX_STAT_OVERRUN (1 << 2)
#define CGEM_RX_STAT_FRAME_RECD (1 << 1)
#define CGEM_RX_STAT_BUF_NOT_AVAIL (1 << 0)
#define CGEM_RX_STAT_ALL 0xf
#define CGEM_INTR_STAT 0x024 /* Interrupt Status */
#define CGEM_INTR_EN 0x028 /* Interrupt Enable */
#define CGEM_INTR_DIS 0x02C /* Interrupt Disable */
#define CGEM_INTR_MASK 0x030 /* Interrupt Mask */
#define CGEM_INTR_TSU_SEC_INCR (1<<26)
#define CGEM_INTR_PDELAY_RESP_TX (1<<25)
#define CGEM_INTR_PDELAY_REQ_TX (1<<24)
#define CGEM_INTR_PDELAY_RESP_RX (1<<23)
#define CGEM_INTR_PDELAY_REQ_RX (1<<22)
#define CGEM_INTR_SYNX_TX (1<<21)
#define CGEM_INTR_DELAY_REQ_TX (1<<20)
#define CGEM_INTR_SYNC_RX (1<<19)
#define CGEM_INTR_DELAY_REQ_RX (1<<18)
#define CGEM_INTR_PARTNER_PG_RX (1<<17)
#define CGEM_INTR_AUTONEG_COMPL (1<<16)
#define CGEM_INTR_EXT_INTR (1<<15)
#define CGEM_INTR_PAUSE_TX (1<<14)
#define CGEM_INTR_PAUSE_ZERO (1<<13)
#define CGEM_INTR_PAUSE_NONZEROQ_RX (1<<12)
#define CGEM_INTR_HRESP_NOT_OK (1<<11)
#define CGEM_INTR_RX_OVERRUN (1<<10)
#define CGEM_INTR_LINK_CHNG (1<<9)
#define CGEM_INTR_TX_COMPLETE (1<<7)
#define CGEM_INTR_TX_CORRUPT_AHB_ERR (1<<6)
#define CGEM_INTR_RETRY_EX_LATE_COLLISION (1<<5)
#define CGEM_INTR_TX_USED_READ (1<<3)
#define CGEM_INTR_RX_USED_READ (1<<2)
#define CGEM_INTR_RX_COMPLETE (1<<1)
#define CGEM_INTR_MGMT_SENT (1<<0)
#define CGEM_INTR_TSU_SEC_INCR (1 << 26)
#define CGEM_INTR_PDELAY_RESP_TX (1 << 25)
#define CGEM_INTR_PDELAY_REQ_TX (1 << 24)
#define CGEM_INTR_PDELAY_RESP_RX (1 << 23)
#define CGEM_INTR_PDELAY_REQ_RX (1 << 22)
#define CGEM_INTR_SYNX_TX (1 << 21)
#define CGEM_INTR_DELAY_REQ_TX (1 << 20)
#define CGEM_INTR_SYNC_RX (1 << 19)
#define CGEM_INTR_DELAY_REQ_RX (1 << 18)
#define CGEM_INTR_PARTNER_PG_RX (1 << 17)
#define CGEM_INTR_AUTONEG_COMPL (1 << 16)
#define CGEM_INTR_EXT_INTR (1 << 15)
#define CGEM_INTR_PAUSE_TX (1 << 14)
#define CGEM_INTR_PAUSE_ZERO (1 << 13)
#define CGEM_INTR_PAUSE_NONZEROQ_RX (1 << 12)
#define CGEM_INTR_HRESP_NOT_OK (1 << 11)
#define CGEM_INTR_RX_OVERRUN (1 << 10)
#define CGEM_INTR_LINK_CHNG (1 << 9)
#define CGEM_INTR_TX_COMPLETE (1 << 7)
#define CGEM_INTR_TX_CORRUPT_AHB_ERR (1 << 6)
#define CGEM_INTR_RETRY_EX_LATE_COLLISION (1 << 5)
#define CGEM_INTR_TX_USED_READ (1 << 3)
#define CGEM_INTR_RX_USED_READ (1 << 2)
#define CGEM_INTR_RX_COMPLETE (1 << 1)
#define CGEM_INTR_MGMT_SENT (1 << 0)
#define CGEM_INTR_ALL 0x7FFFEFF
#define CGEM_PHY_MAINT 0x034 /* PHY Maintenenace */
#define CGEM_PHY_MAINT_CLAUSE_22 (1<<30)
#define CGEM_PHY_MAINT_CLAUSE_22 (1 << 30)
#define CGEM_PHY_MAINT_OP_SHIFT 28
#define CGEM_PHY_MAINT_OP_MASK (3<<28)
#define CGEM_PHY_MAINT_OP_READ (2<<28)
#define CGEM_PHY_MAINT_OP_WRITE (1<<28)
#define CGEM_PHY_MAINT_OP_MASK (3 << 28)
#define CGEM_PHY_MAINT_OP_READ (2 << 28)
#define CGEM_PHY_MAINT_OP_WRITE (1 << 28)
#define CGEM_PHY_MAINT_PHY_ADDR_SHIFT 23
#define CGEM_PHY_MAINT_PHY_ADDR_MASK (0x1f<<23)
#define CGEM_PHY_MAINT_PHY_ADDR_MASK (0x1f << 23)
#define CGEM_PHY_MAINT_REG_ADDR_SHIFT 18
#define CGEM_PHY_MAINT_REG_ADDR_MASK (0x1f<<18)
#define CGEM_PHY_MAINT_MUST_10 (2<<16)
#define CGEM_PHY_MAINT_REG_ADDR_MASK (0x1f << 18)
#define CGEM_PHY_MAINT_MUST_10 (2 << 16)
#define CGEM_PHY_MAINT_DATA_MASK 0xffff
#define CGEM_RX_PAUSEQ 0x038 /* Received Pause Quantum */
@ -203,30 +203,30 @@
#define CGEM_HASH_BOT 0x080 /* Hash Reg Bottom [31:0] */
#define CGEM_HASH_TOP 0x084 /* Hash Reg Top [63:32] */
#define CGEM_SPEC_ADDR_LOW(n) (0x088+(n)*8) /* Specific Addr low */
#define CGEM_SPEC_ADDR_HI(n) (0x08C+(n)*8) /* Specific Addr hi */
#define CGEM_SPEC_ADDR_LOW(n) (0x088 + (n) * 8)
#define CGEM_SPEC_ADDR_HI(n) (0x08C + (n) * 8)
#define CGEM_TYPE_ID_MATCH1 0x0A8 /* Type ID Match 1 */
#define CGEM_TYPE_ID_MATCH_COPY_EN (1<<31)
#define CGEM_TYPE_ID_MATCH_COPY_EN (1U << 31)
#define CGEM_TYPE_ID_MATCH2 0x0AC /* Type ID Match 2 */
#define CGEM_TYPE_ID_MATCH3 0x0B0 /* Type ID Match 3 */
#define CGEM_TYPE_ID_MATCH4 0x0B4 /* Type ID Match 4 */
#define CGEM_WAKE_ON_LAN 0x0B8 /* Wake on LAN Register */
#define CGEM_WOL_MULTI_HASH_EN (1<<19)
#define CGEM_WOL_SPEC_ADDR1_EN (1<<18)
#define CGEM_WOL_ARP_REQ_EN (1<<17)
#define CGEM_WOL_MAGIC_PKT_EN (1<<16)
#define CGEM_WOL_MULTI_HASH_EN (1 << 19)
#define CGEM_WOL_SPEC_ADDR1_EN (1 << 18)
#define CGEM_WOL_ARP_REQ_EN (1 << 17)
#define CGEM_WOL_MAGIC_PKT_EN (1 << 16)
#define CGEM_WOL_ARP_REQ_IP_ADDR_MASK 0xffff
#define CGEM_IPG_STRETCH /* IPG Stretch Register */
#define CGEM_STACKED_VLAN 0x0C0 /* Stacked VLAN Register */
#define CGEM_STACKED_VLAN_EN (1<<31)
#define CGEM_STACKED_VLAN_EN (1U << 31)
#define CGEM_TX_PFC_PAUSE 0x0C4 /* Transmit PFC Pause Reg */
#define CGEM_TX_PFC_PAUSEQ_SEL_SHIFT 8
#define CGEM_TX_PFC_PAUSEQ_SEL_MASK (0xff<<8)
#define CGEM_TX_PFC_PAUSEQ_SEL_MASK (0xff << 8)
#define CGEM_TX_PFC_PAUSE_PRI_EN_VEC_VAL_MASK 0xff
#define CGEM_SPEC_ADDR1_MASK_BOT 0x0C8 /* Specific Addr Mask1 [31:0]*/
@ -269,7 +269,7 @@
#define CGEM_FCS_ERRS 0x190 /* Frame Check Sequence Errs */
#define CGEM_LENGTH_FIELD_ERRS 0x194 /* Length Firled Frame Errs */
#define CGEM_RX_SYMBOL_ERRS 0x198 /* Receive Symbol Errs */
#define CGEM_ALIGN_ERRS 0x19C /* Alignment Errors */
#define CGEM_ALIGN_ERRS 0x19C /* Alignment Errors */
#define CGEM_RX_RESOURCE_ERRS 0x1A0 /* Receive Resoure Errors */
#define CGEM_RX_OVERRUN_ERRS 0x1A4 /* Receive Overrun Errors */
#define CGEM_IP_HDR_CKSUM_ERRS 0x1A8 /* IP Hdr Checksum Errors */
@ -292,92 +292,92 @@
#define CGEM_DESIGN_CFG2 0x284 /* Design Configuration 2 */
#define CGEM_DESIGN_CFG2_TX_PBUF_ADDR_SHIFT 26
#define CGEM_DESIGN_CFG2_TX_PBUF_ADDR_MASK (0xf<<26)
#define CGEM_DESIGN_CFG2_TX_PBUF_ADDR_MASK (0xf << 26)
#define CGEM_DESIGN_CFG2_RX_PBUF_ADDR_SHIFT 22
#define CGEM_DESIGN_CFG2_RX_PBUF_ADDR_MASK (0xf<<22)
#define CGEM_DESIGN_CFG2_TX_PKT_BUF (1<<21)
#define CGEM_DESIGN_CFG2_RX_PKT_BUF (1<<20)
#define CGEM_DESIGN_CFG2_RX_PBUF_ADDR_MASK (0xf << 22)
#define CGEM_DESIGN_CFG2_TX_PKT_BUF (1 << 21)
#define CGEM_DESIGN_CFG2_RX_PKT_BUF (1 << 20)
#define CGEM_DESIGN_CFG2_HPROT_VAL_SHIFT 16
#define CGEM_DESIGN_CFG2_HPROT_VAL_MASK (0xf<<16)
#define CGEM_DESIGN_CFG2_HPROT_VAL_MASK (0xf << 16)
#define CGEM_DESIGN_CFG2_JUMBO_MAX_LEN_MASK 0xffff
#define CGEM_DESIGN_CFG3 0x288 /* Design Configuration 3 */
#define CGEM_DESIGN_CFG3_RX_BASE2_FIFO_SZ_MASK (0xffff<<16)
#define CGEM_DESIGN_CFG3_RX_BASE2_FIFO_SZ_MASK (0xffffU << 16)
#define CGEM_DESIGN_CFG3_RX_BASE2_FIFO_SZ_SHIFT 16
#define CGEM_DESIGN_CFG3_RX_FIFO_SIZE_MASK 0xffff
#define CGEM_DESIGN_CFG4 0x28C /* Design Configuration 4 */
#define CGEM_DESIGN_CFG4_TX_BASE2_FIFO_SZ_SHIFT 16
#define CGEM_DESIGN_CFG4_TX_BASE2_FIFO_SZ_MASK (0xffff<<16)
#define CGEM_DESIGN_CFG4_TX_BASE2_FIFO_SZ_MASK (0xffffU << 16)
#define CGEM_DESIGN_CFG4_TX_FIFO_SIZE_MASK 0xffff
#define CGEM_DESIGN_CFG5 0x290 /* Design Configuration 5 */
#define CGEM_DESIGN_CFG5_TSU_CLK (1<<28)
#define CGEM_DESIGN_CFG5_TSU_CLK (1 << 28)
#define CGEM_DESIGN_CFG5_RX_BUF_LEN_DEF_SHIFT 20
#define CGEM_DESIGN_CFG5_RX_BUF_LEN_DEF_MASK (0xff<<20)
#define CGEM_DESIGN_CFG5_TX_PBUF_SIZE_DEF (1<<19)
#define CGEM_DESIGN_CFG5_RX_BUF_LEN_DEF_MASK (0xff << 20)
#define CGEM_DESIGN_CFG5_TX_PBUF_SIZE_DEF (1 << 19)
#define CGEM_DESIGN_CFG5_RX_PBUF_SIZE_DEF_SHIFT 17
#define CGEM_DESIGN_CFG5_RX_PBUF_SIZE_DEF_MASK (3<<17)
#define CGEM_DESIGN_CFG5_RX_PBUF_SIZE_DEF_MASK (3 << 17)
#define CGEM_DESIGN_CFG5_ENDIAN_SWAP_DEF_SHIFT 15
#define CGEM_DESIGN_CFG5_ENDIAN_SWAP_DEF_MASK (3<<15)
#define CGEM_DESIGN_CFG5_ENDIAN_SWAP_DEF_MASK (3 << 15)
#define CGEM_DESIGN_CFG5_MDC_CLOCK_DIV_SHIFT 12
#define CGEM_DESIGN_CFG5_MDC_CLOCK_DIV_MASK (7<<12)
#define CGEM_DESIGN_CFG5_MDC_CLOCK_DIV_MASK (7 << 12)
#define CGEM_DESIGN_CFG5_DMA_BUS_WIDTH_SHIFT 10
#define CGEM_DESIGN_CFG5_DMA_BUS_WIDTH_MASK (3<<10)
#define CGEM_DESIGN_CFG5_PHY_IDENT (1<<9)
#define CGEM_DESIGN_CFG5_TSU (1<<8)
#define CGEM_DESIGN_CFG5_DMA_BUS_WIDTH_MASK (3 << 10)
#define CGEM_DESIGN_CFG5_PHY_IDENT (1 << 9)
#define CGEM_DESIGN_CFG5_TSU (1 << 8)
#define CGEM_DESIGN_CFG5_TX_FIFO_CNT_WIDTH_SHIFT 4
#define CGEM_DESIGN_CFG5_TX_FIFO_CNT_WIDTH_MASK (0xf<<4)
#define CGEM_DESIGN_CFG5_TX_FIFO_CNT_WIDTH_MASK (0xf << 4)
#define CGEM_DESIGN_CFG5_RX_FIFO_CNT_WIDTH_MASK 0xf
/* Transmit Descriptors */
struct cgem_tx_desc {
uint32_t addr;
uint32_t ctl;
#define CGEM_TXDESC_USED (1<<31) /* done transmitting */
#define CGEM_TXDESC_WRAP (1<<30) /* end of descr ring */
#define CGEM_TXDESC_RETRY_ERR (1<<29)
#define CGEM_TXDESC_AHB_ERR (1<<27)
#define CGEM_TXDESC_LATE_COLL (1<<26)
#define CGEM_TXDESC_CKSUM_GEN_STAT_MASK (7<<20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_VLAN_HDR_ERR (1<<20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_SNAP_HDR_ERR (2<<20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_IP_HDR_ERR (3<<20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_UNKNOWN_TYPE (4<<20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_UNSUPP_FRAG (5<<20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_NOT_TCPUDP (6<<20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_SHORT_PKT (7<<20)
#define CGEM_TXDESC_NO_CRC_APPENDED (1<<16)
#define CGEM_TXDESC_LAST_BUF (1<<15) /* last buf in frame */
#define CGEM_TXDESC_USED (1U << 31) /* done txmitting */
#define CGEM_TXDESC_WRAP (1 << 30) /* end descr ring */
#define CGEM_TXDESC_RETRY_ERR (1 << 29)
#define CGEM_TXDESC_AHB_ERR (1 << 27)
#define CGEM_TXDESC_LATE_COLL (1 << 26)
#define CGEM_TXDESC_CKSUM_GEN_STAT_MASK (7 << 20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_VLAN_HDR_ERR (1 << 20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_SNAP_HDR_ERR (2 << 20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_IP_HDR_ERR (3 << 20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_UNKNOWN_TYPE (4 << 20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_UNSUPP_FRAG (5 << 20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_NOT_TCPUDP (6 << 20)
#define CGEM_TXDESC_CKSUM_GEN_STAT_SHORT_PKT (7 << 20)
#define CGEM_TXDESC_NO_CRC_APPENDED (1 << 16)
#define CGEM_TXDESC_LAST_BUF (1 << 15) /* last in frame */
#define CGEM_TXDESC_LENGTH_MASK 0x3fff
};
struct cgem_rx_desc {
uint32_t addr;
#define CGEM_RXDESC_WRAP (1<<1) /* goes in addr! */
#define CGEM_RXDESC_OWN (1<<0) /* buf filled */
#define CGEM_RXDESC_WRAP (1 << 1) /* goes in addr! */
#define CGEM_RXDESC_OWN (1 << 0) /* buf filled */
uint32_t ctl;
#define CGEM_RXDESC_BCAST (1<<31) /* all 1's broadcast */
#define CGEM_RXDESC_MULTI_MATCH (1<<30) /* mutlicast match */
#define CGEM_RXDESC_UNICAST_MATCH (1<<29)
#define CGEM_RXDESC_EXTERNAL_MATCH (1<<28) /* ext addr match */
#define CGEM_RXDESC_BCAST (1U << 31)/* all 1's bcast */
#define CGEM_RXDESC_MULTI_MATCH (1 << 30) /* mutlicast match */
#define CGEM_RXDESC_UNICAST_MATCH (1 << 29)
#define CGEM_RXDESC_EXTERNAL_MATCH (1 << 28) /* ext addr match */
#define CGEM_RXDESC_SPEC_MATCH_SHIFT 25
#define CGEM_RXDESC_SPEC_MATCH_MASK (3<<25)
#define CGEM_RXDESC_SPEC_MATCH_MASK (3 << 25)
#define CGEM_RXDESC_TYPE_ID_MATCH_SHIFT 22
#define CGEM_RXDESC_TYPE_ID_MATCH_MASK (3<<22)
#define CGEM_RXDESC_CKSUM_STAT_MASK (3<<22) /* same field above */
#define CGEM_RXDESC_CKSUM_STAT_NONE (0<<22)
#define CGEM_RXDESC_CKSUM_STAT_IP_GOOD (1<<22)
#define CGEM_RXDESC_CKSUM_STAT_TCP_GOOD (2<<22) /* and ip good */
#define CGEM_RXDESC_CKSUM_STAT_UDP_GOOD (3<<22) /* and ip good */
#define CGEM_RXDESC_VLAN_DETECTED (1<<21)
#define CGEM_RXDESC_PRIO_DETECTED (1<<20)
#define CGEM_RXDESC_TYPE_ID_MATCH_MASK (3 << 22)
#define CGEM_RXDESC_CKSUM_STAT_MASK (3 << 22) /* same as above */
#define CGEM_RXDESC_CKSUM_STAT_NONE (0 << 22)
#define CGEM_RXDESC_CKSUM_STAT_IP_GOOD (1 << 22)
#define CGEM_RXDESC_CKSUM_STAT_TCP_GOOD (2 << 22) /* and ip good */
#define CGEM_RXDESC_CKSUM_STAT_UDP_GOOD (3 << 22) /* and ip good */
#define CGEM_RXDESC_VLAN_DETECTED (1 << 21)
#define CGEM_RXDESC_PRIO_DETECTED (1 << 20)
#define CGEM_RXDESC_VLAN_PRIO_SHIFT 17
#define CGEM_RXDESC_VLAN_PRIO_MASK (7<<17)
#define CGEM_RXDESC_CFI (1<<16)
#define CGEM_RXDESC_EOF (1<<15) /* end of frame */
#define CGEM_RXDESC_SOF (1<<14) /* start of frame */
#define CGEM_RXDESC_BAD_FCS (1<<13)
#define CGEM_RXDESC_VLAN_PRIO_MASK (7 << 17)
#define CGEM_RXDESC_CFI (1 << 16)
#define CGEM_RXDESC_EOF (1 << 15) /* end of frame */
#define CGEM_RXDESC_SOF (1 << 14) /* start of frame */
#define CGEM_RXDESC_BAD_FCS (1 << 13)
#define CGEM_RXDESC_LENGTH_MASK 0x1fff
};