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Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Sergey Kambalin --- hw/net/bcm2838_genet.c | 89 ++++++++++++++++++++++++++++++++++ include/hw/net/bcm2838_genet.h | 89 ++++++++++++++++++++++++++++++++++ 2 files changed, 178 insertions(+) diff --git a/hw/net/bcm2838_genet.c b/hw/net/bcm2838_genet.c index 0d98d1b30e..9a99f34c4a 100644 --- a/hw/net/bcm2838_genet.c +++ b/hw/net/bcm2838_genet.c @@ -19,6 +19,7 @@ #include "hw/net/bcm2838_genet.h" #include "trace.h" +/* GENET layouts */ REG32(GENET_SYS_REV_CTRL, 0) FIELD(GENET_SYS_REV_CTRL, GPHY_REV, 0, 16) FIELD(GENET_SYS_REV_CTRL, MINOR_REV, 16, 4) @@ -55,6 +56,94 @@ REG32(GENET_INTRL_1, 0) FIELD(GENET_INTRL_1, TX_INTRS, 0, 16) FIELD(GENET_INTRL_1, RX_INTRS, 16, 16) +REG32(GENET_UMAC_CMD, 0) +FIELD(GENET_UMAC_CMD, TX_EN, 0, 1) +FIELD(GENET_UMAC_CMD, RX_EN, 1, 1) +FIELD(GENET_UMAC_CMD, SPEED, 2, 2) +FIELD(GENET_UMAC_CMD, PROMISC, 4, 1) +FIELD(GENET_UMAC_CMD, PAD_EN, 5, 1) +FIELD(GENET_UMAC_CMD, CRC_FWD, 6, 1) +FIELD(GENET_UMAC_CMD, PAUSE_FWD, 7, 1) +FIELD(GENET_UMAC_CMD, RX_PAUSE_IGNORE, 8, 1) +FIELD(GENET_UMAC_CMD, TX_ADDR_INS, 9, 1) +FIELD(GENET_UMAC_CMD, HD_EN, 10, 1) +FIELD(GENET_UMAC_CMD, SW_RESET_OLD, 11, 1) +FIELD(GENET_UMAC_CMD, RSVD_12, 12, 1) +FIELD(GENET_UMAC_CMD, SW_RESET, 13, 1) +FIELD(GENET_UMAC_CMD, RSVD_14, 14, 1) +FIELD(GENET_UMAC_CMD, LCL_LOOP_EN, 15, 1) +FIELD(GENET_UMAC_CMD, RSVD_16_21, 16, 6) +FIELD(GENET_UMAC_CMD, AUTO_CONFIG, 22, 1) +FIELD(GENET_UMAC_CMD, CNTL_FRM_EN, 23, 1) +FIELD(GENET_UMAC_CMD, NO_LEN_CHK, 24, 1) +FIELD(GENET_UMAC_CMD, RMT_LOOP_EN, 25, 1) +FIELD(GENET_UMAC_CMD, RX_ERR_DISC, 26, 1) +FIELD(GENET_UMAC_CMD, PRBL_EN, 27, 1) +FIELD(GENET_UMAC_CMD, TX_PAUSE_IGNORE, 28, 1) +FIELD(GENET_UMAC_CMD, TX_RX_EN, 29, 1) +FIELD(GENET_UMAC_CMD, RUNT_FILTER_DIS, 30, 1) +FIELD(GENET_UMAC_CMD, RSVD_31, 31, 1) + +REG32(GENET_UMAC_MAC_0, 0) +FIELD(GENET_UMAC_MAC_0, ADDR_3, 0, 8) +FIELD(GENET_UMAC_MAC_0, ADDR_2, 8, 8) +FIELD(GENET_UMAC_MAC_0, ADDR_1, 16, 8) +FIELD(GENET_UMAC_MAC_0, ADDR_0, 24, 8) + +REG32(GENET_UMAC_MAC_1, 0) +FIELD(GENET_UMAC_MAC_1, ADDR_5, 0, 8) +FIELD(GENET_UMAC_MAC_1, ADDR_4, 8, 8) +FIELD(GENET_UMAC_MAC_1, RSVD_16_31, 16, 8) + +REG32(GENET_UMAC_MDIO_CMD, 0) +FIELD(GENET_UMAC_MDIO_CMD, REG_DATA, 0, 16) +FIELD(GENET_UMAC_MDIO_CMD, REG_ID, 16, 5) +FIELD(GENET_UMAC_MDIO_CMD, PHY_ID, 21, 5) +FIELD(GENET_UMAC_MDIO_CMD, WR, 26, 1) +FIELD(GENET_UMAC_MDIO_CMD, RD, 27, 1) +FIELD(GENET_UMAC_MDIO_CMD, RD_FAIL, 28, 1) +FIELD(GENET_UMAC_MDIO_CMD, START_BUSY, 29, 1) +FIELD(GENET_UMAC_MDIO_CMD, RSVD_30_31, 30, 2) + +REG32(GENET_DMA_RING_CFG, 0) +FIELD(GENET_DMA_RING_CFG, EN, 0, 17) +FIELD(GENET_DMA_RING_CFG, RSVD_17_31, 17, 14) + +REG32(GENET_DMA_CTRL, 0) +FIELD(GENET_DMA_CTRL, EN, 0, 1) +FIELD(GENET_DMA_CTRL, RING_BUF_EN, 1, 17) +FIELD(GENET_DMA_CTRL, RSVD_18_19, 18, 2) +FIELD(GENET_DMA_CTRL, TSB_SWAP_EN, 20, 1) +FIELD(GENET_DMA_CTRL, RSVD_21_31, 21, 11) + +REG32(GENET_DMA_PROD_INDEX, 0) +FIELD(GENET_DMA_PROD_INDEX, INDEX, 0, 16) +FIELD(GENET_DMA_PROD_INDEX, DISCARD_CNT, 16, 16) + +REG32(GENET_DMA_CONS_INDEX, 0) +FIELD(GENET_DMA_CONS_INDEX, INDEX, 0, 16) +FIELD(GENET_DMA_CONS_INDEX, RSVD_16_31, 16, 16) + +REG32(GENET_DMA_STATUS, 0) +FIELD(GENET_DMA_STATUS, DISABLED, 0, 1) +FIELD(GENET_DMA_STATUS, DESC_RAM_INIT_BUSY, 1, 1) +FIELD(GENET_DMA_STATUS, RSVD_2_31, 2, 30) + +REG32(GENET_RDMA_LENGTH_STATUS, 0) +FIELD(GENET_RDMA_LENGTH_STATUS, OVERRUN, 0, 1) +FIELD(GENET_RDMA_LENGTH_STATUS, CRC_ERROR, 1, 1) +FIELD(GENET_RDMA_LENGTH_STATUS, RXERR, 2, 1) +FIELD(GENET_RDMA_LENGTH_STATUS, NO, 3, 1) +FIELD(GENET_RDMA_LENGTH_STATUS, LG, 4, 1) +FIELD(GENET_RDMA_LENGTH_STATUS, MULTICAST, 5, 1) +FIELD(GENET_RDMA_LENGTH_STATUS, BROADCAST, 6, 1) +FIELD(GENET_RDMA_LENGTH_STATUS, RSVD_7_11, 7, 5) +FIELD(GENET_RDMA_LENGTH_STATUS, WRAP, 12, 1) +FIELD(GENET_RDMA_LENGTH_STATUS, SOP, 13, 1) +FIELD(GENET_RDMA_LENGTH_STATUS, EOP, 14, 1) +FIELD(GENET_RDMA_LENGTH_STATUS, OWN, 15, 1) +FIELD(GENET_RDMA_LENGTH_STATUS, BUFLENGTH, 16, 12) +FIELD(GENET_RDMA_LENGTH_STATUS, RSVD_28_31, 29, 4) static uint64_t bcm2838_genet_read(void *opaque, hwaddr offset, unsigned size) { diff --git a/include/hw/net/bcm2838_genet.h b/include/hw/net/bcm2838_genet.h index f583818399..736b4d1757 100644 --- a/include/hw/net/bcm2838_genet.h +++ b/include/hw/net/bcm2838_genet.h @@ -18,6 +18,10 @@ OBJECT_DECLARE_SIMPLE_TYPE(BCM2838GenetState, BCM2838_GENET) #define BCM2838_GENET_REV_MAJOR 6 #define BCM2838_GENET_REV_MINOR 0 +#define BCM2838_GENET_DMA_DESC_CNT 256 +#define BCM2838_GENET_DMA_RING_CNT 17 +#define BCM2838_GENET_DMA_RING_DEFAULT (BCM2838_GENET_DMA_RING_CNT - 1) + typedef struct { uint32_t rev_ctrl; uint32_t port_ctrl; @@ -83,6 +87,88 @@ typedef struct { uint32_t reserved_0x18[58]; } BCM2838GenetRegsTbuf; +typedef struct { + uint32_t reserved_0x0; + uint32_t hd_bkp_ctrl; + uint32_t cmd; + uint32_t mac0; + uint32_t mac1; + uint32_t max_frame_len; + uint32_t pause_quanta; + uint32_t reserved_0x1C[10]; + uint32_t mode; + uint32_t frm_tag0; + uint32_t frm_tag1; + uint32_t reserved_0x50[3]; + uint32_t tx_ipg_len; + uint32_t reserved_0x60; + uint32_t eee_ctrl; + uint32_t eee_lpi_timer; + uint32_t eee_wake_timer; + uint32_t eee_ref_count; + uint32_t reserved_0x74; + uint32_t rx_ipg_inv; + uint32_t reserved_0x7C[165]; + uint32_t macsec_prog_tx_crc; + uint32_t macsec_ctrl; + uint32_t reserved_0x318[6]; + uint32_t pause_ctrl; + uint32_t tx_flush; + uint32_t rx_fifo_status; + uint32_t tx_fifo_status; + uint32_t reserved_0x340[48]; + uint32_t mib[96]; + uint32_t mib_ctrl; + uint32_t reserved_0x584[36]; + uint32_t mdio_cmd; + uint32_t reserved_0x618[2]; + uint32_t mpd_ctrl; + uint32_t mpd_pw_ms; + uint32_t mpd_pw_ls; + uint32_t reserved_0x62C[3]; + uint32_t mdf_err_cnt; + uint32_t reserved_0x63C[5]; + uint32_t mdf_ctrl; + uint32_t mdf_addr; + uint32_t reserved_0x658[106]; +} BCM2838GenetRegsUmac; + +typedef struct { + uint32_t length_status; + uint32_t address_lo; + uint32_t address_hi; +} BCM2838GenetRdmaDesc; + +typedef struct { + uint32_t write_ptr; + uint32_t write_ptr_hi; + uint32_t prod_index; + uint32_t cons_index; + uint32_t ring_buf_size; + uint32_t start_addr; + uint32_t start_addr_hi; + uint32_t end_addr; + uint32_t end_addr_hi; + uint32_t mbuf_done_tresh; + uint32_t xon_xoff_tresh; + uint32_t read_ptr; + uint32_t read_ptr_hi; + uint32_t reserved_0x34[3]; +} BCM2838GenetRdmaRing; + +typedef struct { + BCM2838GenetRdmaDesc descs[BCM2838_GENET_DMA_DESC_CNT]; + BCM2838GenetRdmaRing rings[BCM2838_GENET_DMA_RING_CNT]; + uint32_t ring_cfg; + uint32_t ctrl; + uint32_t status; + uint32_t scb_burst_size; + uint32_t reserved_0x1050[7]; + uint32_t ring_timeout[17]; + uint32_t index2ring[8]; + uint32_t reserved_0x10D0[972]; +} BCM2838GenetRegsRdma; + typedef struct { BCM2838GenetRegsSys sys; BCM2838GenetRegsGrBridge gr_bridge; @@ -95,6 +181,9 @@ typedef struct { uint32_t reserved_0x400[128]; BCM2838GenetRegsTbuf tbuf; uint32_t reserved_0x700[64]; + BCM2838GenetRegsUmac umac; + uint32_t reserved_0x1000[1024]; + BCM2838GenetRegsRdma rdma; } BCM2838GenetRegs; struct BCM2838GenetState {