diff options
Diffstat (limited to 'drivers/net/atlantic/hw_atl/hw_atl_b0_internal.h')
| -rw-r--r-- | drivers/net/atlantic/hw_atl/hw_atl_b0_internal.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/drivers/net/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/atlantic/hw_atl/hw_atl_b0_internal.h new file mode 100644 index 00000000..48152ead --- /dev/null +++ b/drivers/net/atlantic/hw_atl/hw_atl_b0_internal.h @@ -0,0 +1,145 @@ +/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) */ +/* Copyright (C) 2014-2017 aQuantia Corporation. */ + +/* File hw_atl_b0_internal.h: Definition of Atlantic B0 chip specific + * constants. + */ + +#ifndef HW_ATL_B0_INTERNAL_H +#define HW_ATL_B0_INTERNAL_H + + +#define HW_ATL_B0_MTU_JUMBO 16352U +#define HW_ATL_B0_MTU 1514U + +#define HW_ATL_B0_TX_RINGS 4U +#define HW_ATL_B0_RX_RINGS 4U + +#define HW_ATL_B0_RINGS_MAX 32U +#define HW_ATL_B0_TXD_SIZE (16U) +#define HW_ATL_B0_RXD_SIZE (16U) + +#define HW_ATL_B0_MAC 0U +#define HW_ATL_B0_MAC_MIN 1U +#define HW_ATL_B0_MAC_MAX 33U + +/* Maximum supported VLAN filters */ +#define HW_ATL_B0_MAX_VLAN_IDS 16 + +/* UCAST/MCAST filters */ +#define HW_ATL_B0_UCAST_FILTERS_MAX 38 +#define HW_ATL_B0_MCAST_FILTERS_MAX 8 + +/* interrupts */ +#define HW_ATL_B0_ERR_INT 8U +#define HW_ATL_B0_INT_MASK (0xFFFFFFFFU) + +#define HW_ATL_B0_TXD_CTL2_LEN (0xFFFFC000) +#define HW_ATL_B0_TXD_CTL2_CTX_EN (0x00002000) +#define HW_ATL_B0_TXD_CTL2_CTX_IDX (0x00001000) + +#define HW_ATL_B0_TXD_CTL_DESC_TYPE_TXD (0x00000001) +#define HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC (0x00000002) +#define HW_ATL_B0_TXD_CTL_BLEN (0x000FFFF0) +#define HW_ATL_B0_TXD_CTL_DD (0x00100000) +#define HW_ATL_B0_TXD_CTL_EOP (0x00200000) + +#define HW_ATL_B0_TXD_CTL_CMD_X (0x3FC00000) + +#define HW_ATL_B0_TXD_CTL_CMD_VLAN BIT(22) +#define HW_ATL_B0_TXD_CTL_CMD_FCS BIT(23) +#define HW_ATL_B0_TXD_CTL_CMD_IPCSO BIT(24) +#define HW_ATL_B0_TXD_CTL_CMD_TUCSO BIT(25) +#define HW_ATL_B0_TXD_CTL_CMD_LSO BIT(26) +#define HW_ATL_B0_TXD_CTL_CMD_WB BIT(27) +#define HW_ATL_B0_TXD_CTL_CMD_VXLAN BIT(28) + +#define HW_ATL_B0_TXD_CTL_CMD_IPV6 BIT(21) +#define HW_ATL_B0_TXD_CTL_CMD_TCP BIT(22) + +#define HW_ATL_B0_MPI_CONTROL_ADR 0x0368U +#define HW_ATL_B0_MPI_STATE_ADR 0x036CU + +#define HW_ATL_B0_MPI_SPEED_MSK 0xFFFFU +#define HW_ATL_B0_MPI_SPEED_SHIFT 16U + +#define HW_ATL_B0_TXBUF_MAX 160U +#define HW_ATL_B0_RXBUF_MAX 320U + +#define HW_ATL_B0_RXD_BUF_SIZE_MAX (16 * 1024) + +#define HW_ATL_B0_RSS_REDIRECTION_MAX 64U +#define HW_ATL_B0_RSS_REDIRECTION_BITS 3U +#define HW_ATL_B0_RSS_HASHKEY_BITS 320U + +#define HW_ATL_B0_TCRSS_4_8 1 +#define HW_ATL_B0_TC_MAX 1U +#define HW_ATL_B0_RSS_MAX 8U + +#define HW_ATL_B0_LRO_RXD_MAX 2U +#define HW_ATL_B0_RS_SLIP_ENABLED 0U + +/* (256k -1(max pay_len) - 54(header)) */ +#define HAL_ATL_B0_LSO_MAX_SEGMENT_SIZE 262089U + +/* (256k -1(max pay_len) - 74(header)) */ +#define HAL_ATL_B0_LSO_IPV6_MAX_SEGMENT_SIZE 262069U + +#define HW_ATL_B0_CHIP_REVISION_B0 0xA0U +#define HW_ATL_B0_CHIP_REVISION_UNKNOWN 0xFFU + +#define HW_ATL_B0_FW_SEMA_RAM 0x2U + +#define HW_ATL_B0_TXC_LEN_TUNLEN (0x0000FF00) +#define HW_ATL_B0_TXC_LEN_OUTLEN (0xFFFF0000) + +#define HW_ATL_B0_TXC_CTL_DESC_TYPE (0x00000007) +#define HW_ATL_B0_TXC_CTL_CTX_ID (0x00000008) +#define HW_ATL_B0_TXC_CTL_VLAN (0x000FFFF0) +#define HW_ATL_B0_TXC_CTL_CMD (0x00F00000) +#define HW_ATL_B0_TXC_CTL_L2LEN (0x7F000000) + +#define HW_ATL_B0_TXC_CTL_L3LEN (0x80000000) /* L3LEN lsb */ +#define HW_ATL_B0_TXC_LEN2_L3LEN (0x000000FF) /* L3LE upper bits */ +#define HW_ATL_B0_TXC_LEN2_L4LEN (0x0000FF00) +#define HW_ATL_B0_TXC_LEN2_MSSLEN (0xFFFF0000) + +#define HW_ATL_B0_RXD_DD (0x1) +#define HW_ATL_B0_RXD_NCEA0 (0x1) + +#define HW_ATL_B0_RXD_WB_STAT_RSSTYPE (0x0000000F) +#define HW_ATL_B0_RXD_WB_STAT_PKTTYPE (0x00000FF0) +#define HW_ATL_B0_RXD_WB_STAT_RXCTRL (0x00180000) +#define HW_ATL_B0_RXD_WB_STAT_SPLHDR (0x00200000) +#define HW_ATL_B0_RXD_WB_STAT_HDRLEN (0xFFC00000) + +#define HW_ATL_B0_RXD_WB_STAT2_DD (0x0001) +#define HW_ATL_B0_RXD_WB_STAT2_EOP (0x0002) +#define HW_ATL_B0_RXD_WB_STAT2_RXSTAT (0x003C) +#define HW_ATL_B0_RXD_WB_STAT2_MACERR (0x0004) +#define HW_ATL_B0_RXD_WB_STAT2_IP4ERR (0x0008) +#define HW_ATL_B0_RXD_WB_STAT2_TCPUPDERR (0x0010) +#define HW_ATL_B0_RXD_WB_STAT2_RXESTAT (0x0FC0) +#define HW_ATL_B0_RXD_WB_STAT2_RSCCNT (0xF000) + +#define L2_FILTER_ACTION_DISCARD (0x0) +#define L2_FILTER_ACTION_HOST (0x1) + +#define HW_ATL_B0_UCP_0X370_REG (0x370) + +#define HW_ATL_B0_FLUSH() AQ_HW_READ_REG(self, 0x10) + +#define HW_ATL_INTR_MODER_MAX 0x1FF +#define HW_ATL_INTR_MODER_MIN 0xFF + +#define HW_ATL_B0_MIN_RXD \ + (ALIGN(AQ_CFG_SKB_FRAGS_MAX + 1U, AQ_HW_RXD_MULTIPLE)) +#define HW_ATL_B0_MIN_TXD \ + (ALIGN(AQ_CFG_SKB_FRAGS_MAX + 1U, AQ_HW_TXD_MULTIPLE)) + +#define HW_ATL_B0_MAX_RXD 8184U +#define HW_ATL_B0_MAX_TXD 8184U + +/* HW layer capabilities */ + +#endif /* HW_ATL_B0_INTERNAL_H */ |