These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / net / ethernet / cavium / thunder / thunder_bgx.h
diff --git a/kernel/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/kernel/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
new file mode 100644 (file)
index 0000000..149e179
--- /dev/null
@@ -0,0 +1,226 @@
+/*
+ * Copyright (C) 2015 Cavium, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+#ifndef THUNDER_BGX_H
+#define THUNDER_BGX_H
+
+#define    MAX_BGX_THUNDER                     8 /* Max 4 nodes, 2 per node */
+#define    MAX_BGX_PER_CN88XX                  2
+#define    MAX_LMAC_PER_BGX                    4
+#define    MAX_BGX_CHANS_PER_LMAC              16
+#define    MAX_DMAC_PER_LMAC                   8
+#define    MAX_FRAME_SIZE                      9216
+
+#define    MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE   2
+
+#define    MAX_LMAC    (MAX_BGX_PER_CN88XX * MAX_LMAC_PER_BGX)
+
+/* Registers */
+#define BGX_CMRX_CFG                   0x00
+#define  CMR_PKT_TX_EN                         BIT_ULL(13)
+#define  CMR_PKT_RX_EN                         BIT_ULL(14)
+#define  CMR_EN                                        BIT_ULL(15)
+#define BGX_CMR_GLOBAL_CFG             0x08
+#define  CMR_GLOBAL_CFG_FCS_STRIP              BIT_ULL(6)
+#define BGX_CMRX_RX_ID_MAP             0x60
+#define BGX_CMRX_RX_STAT0              0x70
+#define BGX_CMRX_RX_STAT1              0x78
+#define BGX_CMRX_RX_STAT2              0x80
+#define BGX_CMRX_RX_STAT3              0x88
+#define BGX_CMRX_RX_STAT4              0x90
+#define BGX_CMRX_RX_STAT5              0x98
+#define BGX_CMRX_RX_STAT6              0xA0
+#define BGX_CMRX_RX_STAT7              0xA8
+#define BGX_CMRX_RX_STAT8              0xB0
+#define BGX_CMRX_RX_STAT9              0xB8
+#define BGX_CMRX_RX_STAT10             0xC0
+#define BGX_CMRX_RX_BP_DROP            0xC8
+#define BGX_CMRX_RX_DMAC_CTL           0x0E8
+#define BGX_CMR_RX_DMACX_CAM           0x200
+#define  RX_DMACX_CAM_EN                       BIT_ULL(48)
+#define  RX_DMACX_CAM_LMACID(x)                        (x << 49)
+#define  RX_DMAC_COUNT                         32
+#define BGX_CMR_RX_STREERING           0x300
+#define  RX_TRAFFIC_STEER_RULE_COUNT           8
+#define BGX_CMR_CHAN_MSK_AND           0x450
+#define BGX_CMR_BIST_STATUS            0x460
+#define BGX_CMR_RX_LMACS               0x468
+#define BGX_CMRX_TX_STAT0              0x600
+#define BGX_CMRX_TX_STAT1              0x608
+#define BGX_CMRX_TX_STAT2              0x610
+#define BGX_CMRX_TX_STAT3              0x618
+#define BGX_CMRX_TX_STAT4              0x620
+#define BGX_CMRX_TX_STAT5              0x628
+#define BGX_CMRX_TX_STAT6              0x630
+#define BGX_CMRX_TX_STAT7              0x638
+#define BGX_CMRX_TX_STAT8              0x640
+#define BGX_CMRX_TX_STAT9              0x648
+#define BGX_CMRX_TX_STAT10             0x650
+#define BGX_CMRX_TX_STAT11             0x658
+#define BGX_CMRX_TX_STAT12             0x660
+#define BGX_CMRX_TX_STAT13             0x668
+#define BGX_CMRX_TX_STAT14             0x670
+#define BGX_CMRX_TX_STAT15             0x678
+#define BGX_CMRX_TX_STAT16             0x680
+#define BGX_CMRX_TX_STAT17             0x688
+#define BGX_CMR_TX_LMACS               0x1000
+
+#define BGX_SPUX_CONTROL1              0x10000
+#define  SPU_CTL_LOW_POWER                     BIT_ULL(11)
+#define  SPU_CTL_LOOPBACK                      BIT_ULL(14)
+#define  SPU_CTL_RESET                         BIT_ULL(15)
+#define BGX_SPUX_STATUS1               0x10008
+#define  SPU_STATUS1_RCV_LNK                   BIT_ULL(2)
+#define BGX_SPUX_STATUS2               0x10020
+#define  SPU_STATUS2_RCVFLT                    BIT_ULL(10)
+#define BGX_SPUX_BX_STATUS             0x10028
+#define  SPU_BX_STATUS_RX_ALIGN                        BIT_ULL(12)
+#define BGX_SPUX_BR_STATUS1            0x10030
+#define  SPU_BR_STATUS_BLK_LOCK                        BIT_ULL(0)
+#define  SPU_BR_STATUS_RCV_LNK                 BIT_ULL(12)
+#define BGX_SPUX_BR_PMD_CRTL           0x10068
+#define  SPU_PMD_CRTL_TRAIN_EN                 BIT_ULL(1)
+#define BGX_SPUX_BR_PMD_LP_CUP         0x10078
+#define BGX_SPUX_BR_PMD_LD_CUP         0x10088
+#define BGX_SPUX_BR_PMD_LD_REP         0x10090
+#define BGX_SPUX_FEC_CONTROL           0x100A0
+#define  SPU_FEC_CTL_FEC_EN                    BIT_ULL(0)
+#define  SPU_FEC_CTL_ERR_EN                    BIT_ULL(1)
+#define BGX_SPUX_AN_CONTROL            0x100C8
+#define  SPU_AN_CTL_AN_EN                      BIT_ULL(12)
+#define  SPU_AN_CTL_XNP_EN                     BIT_ULL(13)
+#define BGX_SPUX_AN_ADV                        0x100D8
+#define BGX_SPUX_MISC_CONTROL          0x10218
+#define  SPU_MISC_CTL_INTLV_RDISP              BIT_ULL(10)
+#define  SPU_MISC_CTL_RX_DIS                   BIT_ULL(12)
+#define BGX_SPUX_INT                   0x10220 /* +(0..3) << 20 */
+#define BGX_SPUX_INT_W1S               0x10228
+#define BGX_SPUX_INT_ENA_W1C           0x10230
+#define BGX_SPUX_INT_ENA_W1S           0x10238
+#define BGX_SPU_DBG_CONTROL            0x10300
+#define  SPU_DBG_CTL_AN_ARB_LINK_CHK_EN                BIT_ULL(18)
+#define  SPU_DBG_CTL_AN_NONCE_MCT_DIS          BIT_ULL(29)
+
+#define BGX_SMUX_RX_INT                        0x20000
+#define BGX_SMUX_RX_JABBER             0x20030
+#define BGX_SMUX_RX_CTL                        0x20048
+#define  SMU_RX_CTL_STATUS                     (3ull << 0)
+#define BGX_SMUX_TX_APPEND             0x20100
+#define  SMU_TX_APPEND_FCS_D                   BIT_ULL(2)
+#define BGX_SMUX_TX_MIN_PKT            0x20118
+#define BGX_SMUX_TX_INT                        0x20140
+#define BGX_SMUX_TX_CTL                        0x20178
+#define  SMU_TX_CTL_DIC_EN                     BIT_ULL(0)
+#define  SMU_TX_CTL_UNI_EN                     BIT_ULL(1)
+#define  SMU_TX_CTL_LNK_STATUS                 (3ull << 4)
+#define BGX_SMUX_TX_THRESH             0x20180
+#define BGX_SMUX_CTL                   0x20200
+#define  SMU_CTL_RX_IDLE                       BIT_ULL(0)
+#define  SMU_CTL_TX_IDLE                       BIT_ULL(1)
+
+#define BGX_GMP_PCS_MRX_CTL            0x30000
+#define         PCS_MRX_CTL_RST_AN                     BIT_ULL(9)
+#define         PCS_MRX_CTL_PWR_DN                     BIT_ULL(11)
+#define         PCS_MRX_CTL_AN_EN                      BIT_ULL(12)
+#define         PCS_MRX_CTL_LOOPBACK1                  BIT_ULL(14)
+#define         PCS_MRX_CTL_RESET                      BIT_ULL(15)
+#define BGX_GMP_PCS_MRX_STATUS         0x30008
+#define         PCS_MRX_STATUS_AN_CPT                  BIT_ULL(5)
+#define BGX_GMP_PCS_ANX_AN_RESULTS     0x30020
+#define BGX_GMP_PCS_SGM_AN_ADV         0x30068
+#define BGX_GMP_PCS_MISCX_CTL          0x30078
+#define  PCS_MISC_CTL_GMX_ENO                  BIT_ULL(11)
+#define  PCS_MISC_CTL_SAMP_PT_MASK     0x7Full
+#define BGX_GMP_GMI_PRTX_CFG           0x38020
+#define  GMI_PORT_CFG_SPEED                    BIT_ULL(1)
+#define  GMI_PORT_CFG_DUPLEX                   BIT_ULL(2)
+#define  GMI_PORT_CFG_SLOT_TIME                        BIT_ULL(3)
+#define  GMI_PORT_CFG_SPEED_MSB                        BIT_ULL(8)
+#define BGX_GMP_GMI_RXX_JABBER         0x38038
+#define BGX_GMP_GMI_TXX_THRESH         0x38210
+#define BGX_GMP_GMI_TXX_APPEND         0x38218
+#define BGX_GMP_GMI_TXX_SLOT           0x38220
+#define BGX_GMP_GMI_TXX_BURST          0x38228
+#define BGX_GMP_GMI_TXX_MIN_PKT                0x38240
+#define BGX_GMP_GMI_TXX_SGMII_CTL      0x38300
+
+#define BGX_MSIX_VEC_0_29_ADDR         0x400000 /* +(0..29) << 4 */
+#define BGX_MSIX_VEC_0_29_CTL          0x400008
+#define BGX_MSIX_PBA_0                 0x4F0000
+
+/* MSI-X interrupts */
+#define BGX_MSIX_VECTORS       30
+#define BGX_LMAC_VEC_OFFSET    7
+#define BGX_MSIX_VEC_SHIFT     4
+
+#define CMRX_INT               0
+#define SPUX_INT               1
+#define SMUX_RX_INT            2
+#define SMUX_TX_INT            3
+#define GMPX_PCS_INT           4
+#define GMPX_GMI_RX_INT                5
+#define GMPX_GMI_TX_INT                6
+#define CMR_MEM_INT            28
+#define SPU_MEM_INT            29
+
+#define LMAC_INTR_LINK_UP      BIT(0)
+#define LMAC_INTR_LINK_DOWN    BIT(1)
+
+/*  RX_DMAC_CTL configuration*/
+enum MCAST_MODE {
+               MCAST_MODE_REJECT,
+               MCAST_MODE_ACCEPT,
+               MCAST_MODE_CAM_FILTER,
+               RSVD
+};
+
+#define BCAST_ACCEPT   1
+#define CAM_ACCEPT     1
+
+void octeon_mdiobus_force_mod_depencency(void);
+void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable);
+void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac);
+unsigned bgx_get_map(int node);
+int bgx_get_lmac_count(int node, int bgx);
+const u8 *bgx_get_lmac_mac(int node, int bgx_idx, int lmacid);
+void bgx_set_lmac_mac(int node, int bgx_idx, int lmacid, const u8 *mac);
+void bgx_get_lmac_link_state(int node, int bgx_idx, int lmacid, void *status);
+void bgx_lmac_internal_loopback(int node, int bgx_idx,
+                               int lmac_idx, bool enable);
+u64 bgx_get_rx_stats(int node, int bgx_idx, int lmac, int idx);
+u64 bgx_get_tx_stats(int node, int bgx_idx, int lmac, int idx);
+#define BGX_RX_STATS_COUNT 11
+#define BGX_TX_STATS_COUNT 18
+
+struct bgx_stats {
+       u64 rx_stats[BGX_RX_STATS_COUNT];
+       u64 tx_stats[BGX_TX_STATS_COUNT];
+};
+
+enum LMAC_TYPE {
+       BGX_MODE_SGMII = 0, /* 1 lane, 1.250 Gbaud */
+       BGX_MODE_XAUI = 1,  /* 4 lanes, 3.125 Gbaud */
+       BGX_MODE_DXAUI = 1, /* 4 lanes, 6.250 Gbaud */
+       BGX_MODE_RXAUI = 2, /* 2 lanes, 6.250 Gbaud */
+       BGX_MODE_XFI = 3,   /* 1 lane, 10.3125 Gbaud */
+       BGX_MODE_XLAUI = 4, /* 4 lanes, 10.3125 Gbaud */
+       BGX_MODE_10G_KR = 3,/* 1 lane, 10.3125 Gbaud */
+       BGX_MODE_40G_KR = 4,/* 4 lanes, 10.3125 Gbaud */
+};
+
+enum qlm_mode {
+       QLM_MODE_SGMII,         /* SGMII, each lane independent */
+       QLM_MODE_XAUI_1X4,      /* 1 XAUI or DXAUI, 4 lanes */
+       QLM_MODE_RXAUI_2X2,     /* 2 RXAUI, 2 lanes each */
+       QLM_MODE_XFI_4X1,       /* 4 XFI, 1 lane each */
+       QLM_MODE_XLAUI_1X4,     /* 1 XLAUI, 4 lanes each */
+       QLM_MODE_10G_KR_4X1,    /* 4 10GBASE-KR, 1 lane each */
+       QLM_MODE_40G_KR4_1X4,   /* 1 40GBASE-KR4, 4 lanes each */
+};
+
+#endif /* THUNDER_BGX_H */