Signed-off-by: Sergey Kambalin <sergey.kamba...@auriga.com>
---
hw/net/bcm2838_genet.c | 88 ++++++++++++++++++++++++++++++++++
include/hw/net/bcm2838_genet.h | 88 ++++++++++++++++++++++++++++++++++
2 files changed, 176 insertions(+)
diff --git a/hw/net/bcm2838_genet.c b/hw/net/bcm2838_genet.c
index 9a99f34c4a..be899b68f8 100644
--- a/hw/net/bcm2838_genet.c
+++ b/hw/net/bcm2838_genet.c
@@ -145,6 +145,94 @@ 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)
+REG32(GENET_TDMA_LENGTH_STATUS, 0)
+FIELD(GENET_TDMA_LENGTH_STATUS, RSVD_0_3, 0, 4)
+FIELD(GENET_TDMA_LENGTH_STATUS, DO_CSUM, 4, 1)
+FIELD(GENET_TDMA_LENGTH_STATUS, OW_CRC, 5, 1)
+FIELD(GENET_TDMA_LENGTH_STATUS, APPEND_CRC, 6, 1)
+FIELD(GENET_TDMA_LENGTH_STATUS, RSVD_7_8, 7, 2)
+FIELD(GENET_TDMA_LENGTH_STATUS, UNDERRUN, 9, 1)
+FIELD(GENET_TDMA_LENGTH_STATUS, RSVD_10_11, 10, 2)
+FIELD(GENET_TDMA_LENGTH_STATUS, WRAP, 12, 1)
+FIELD(GENET_TDMA_LENGTH_STATUS, SOP, 13, 1)
+FIELD(GENET_TDMA_LENGTH_STATUS, EOP, 14, 1)
+FIELD(GENET_TDMA_LENGTH_STATUS, OWN, 15, 1)
+FIELD(GENET_TDMA_LENGTH_STATUS, BUFLENGTH, 16, 12)
+FIELD(GENET_TDMA_LENGTH_STATUS, RSVD_28_31, 29, 4)
+
+REG16(GENET_PHY_BMCR, 0)
+FIELD(GENET_PHY_BMCR, RSVD_0_5, 0, 6)
+FIELD(GENET_PHY_BMCR, SPEED1000, 6, 1)
+FIELD(GENET_PHY_BMCR, CTST, 7, 1)
+FIELD(GENET_PHY_BMCR, FULLDPLX, 8, 1)
+FIELD(GENET_PHY_BMCR, ANRESTART, 9, 1)
+FIELD(GENET_PHY_BMCR, ISOLATE, 10, 1)
+FIELD(GENET_PHY_BMCR, PDOWN, 11, 1)
+FIELD(GENET_PHY_BMCR, AENABLE, 12, 1)
+FIELD(GENET_PHY_BMCR, SPEED100, 13, 1)
+FIELD(GENET_PHY_BMCR, LOOPBACK, 14, 1)
+FIELD(GENET_PHY_BMCR, RESET, 15, 1)
+
+REG16(GENET_PHY_BMSR, 0)
+FIELD(GENET_PHY_BMSR, ERCAP, 0, 1)
+FIELD(GENET_PHY_BMSR, JCD, 1, 1)
+FIELD(GENET_PHY_BMSR, LSTATUS, 2, 1)
+FIELD(GENET_PHY_BMSR, ANEGCAPABLE, 3, 1)
+FIELD(GENET_PHY_BMSR, RFAULT, 4, 1)
+FIELD(GENET_PHY_BMSR, ANEGCOMPLETE, 5, 1)
+FIELD(GENET_PHY_BMSR, RSVD_6_7, 6, 2)
+FIELD(GENET_PHY_BMSR, ESTATEN, 8, 1)
+FIELD(GENET_PHY_BMSR, _100HALF2, 9, 1)
+FIELD(GENET_PHY_BMSR, _100FULL2, 10, 1)
+FIELD(GENET_PHY_BMSR, _10HALF, 11, 1)
+FIELD(GENET_PHY_BMSR, _10FULL, 12, 1)
+FIELD(GENET_PHY_BMSR, _100HALF, 13, 1)
+FIELD(GENET_PHY_BMSR, _100FULL, 14, 1)
+FIELD(GENET_PHY_BMSR, _10BASE4, 15, 1)
+
+REG16(GENET_PHY_LPA, 0)
+FIELD(GENET_PHY_LPA, SLCT, 0, 5)
+FIELD(GENET_PHY_LPA, _10HALF_1000XFULL, 5, 1)
+FIELD(GENET_PHY_LPA, _10FULL_1000XHALF, 6, 1)
+FIELD(GENET_PHY_LPA, _100HALF_1000XPAUSE, 7, 1)
+FIELD(GENET_PHY_LPA, _100FULL_1000XPAUSE_ASYM, 8, 1)
+FIELD(GENET_PHY_LPA, _100BASE4, 9, 1)
+FIELD(GENET_PHY_LPA, PAUSE_CAP, 10, 1)
+FIELD(GENET_PHY_LPA, PAUSE_ASYM, 11, 1)
+FIELD(GENET_PHY_LPA, RSVD_12, 12, 1)
+FIELD(GENET_PHY_LPA, RFAULT, 13, 1)
+FIELD(GENET_PHY_LPA, LPACK, 14, 1)
+FIELD(GENET_PHY_LPA, NPAGE, 15, 1)
+
+REG16(GENET_PHY_STAT_1000, 0)
+FIELD(GENET_PHY_STAT_1000, RSVD_0_9, 0, 10)
+FIELD(GENET_PHY_STAT_1000, HALF, 10, 1)
+FIELD(GENET_PHY_STAT_1000, FULL, 11, 1)
+FIELD(GENET_PHY_STAT_1000, REMRXOK, 12, 1)
+FIELD(GENET_PHY_STAT_1000, LOCALRXOK, 13, 1)
+FIELD(GENET_PHY_STAT_1000, MSRES, 14, 1)
+FIELD(GENET_PHY_STAT_1000, MSFAIL, 15, 1)
+
+REG16(GENET_PHY_AUX_CTRL_0, 0)
+FIELD(GENET_PHY_AUX_CTRL_0, REG_ID_MASK, 0, 3)
+FIELD(GENET_PHY_AUX_CTRL_0, RSVD_3, 3, 1)
+FIELD(GENET_PHY_AUX_CTRL_0, REG_DATA, 4, 8)
+FIELD(GENET_PHY_AUX_CTRL_0, REG_ID, 12, 3)
+FIELD(GENET_PHY_AUX_CTRL_0, MISC_WREN, 15, 1)
+
+REG16(GENET_PHY_AUX_CTRL_1, 0)
+FIELD(GENET_PHY_AUX_CTRL_1, RSVD_0_3, 0, 4)
+FIELD(GENET_PHY_AUX_CTRL_1, REG_DATA, 4, 12)
+
+REG16(GENET_PHY_SHADOW, 0)
+FIELD(GENET_PHY_SHADOW, REG_DATA, 0, 10)
+FIELD(GENET_PHY_SHADOW, REG_ID, 10, 5)
+FIELD(GENET_PHY_SHADOW, WR, 15, 1)
+
+REG16(GENET_PHY_EXP_SEL, 0)
+FIELD(GENET_PHY_EXP_SEL, REG_ID, 0, 8)
+FIELD(GENET_PHY_EXP_SEL, BLOCK_ID, 8, 8)
+
static uint64_t bcm2838_genet_read(void *opaque, hwaddr offset, unsigned size)
{
uint64_t value = ~0;
diff --git a/include/hw/net/bcm2838_genet.h b/include/hw/net/bcm2838_genet.h
index 736b4d1757..1bd004785a 100644
--- a/include/hw/net/bcm2838_genet.h
+++ b/include/hw/net/bcm2838_genet.h
@@ -22,6 +22,9 @@ OBJECT_DECLARE_SIMPLE_TYPE(BCM2838GenetState, BCM2838_GENET)
#define BCM2838_GENET_DMA_RING_CNT 17
#define BCM2838_GENET_DMA_RING_DEFAULT (BCM2838_GENET_DMA_RING_CNT - 1)
+#define BCM2838_GENET_HFB_FILTER_CNT 48
+#define BCM2838_GENET_HFB_FILTER_SIZE 128
+
typedef struct {
uint32_t rev_ctrl;
uint32_t port_ctrl;
@@ -169,6 +172,53 @@ typedef struct {
uint32_t reserved_0x10D0[972];
} BCM2838GenetRegsRdma;
+typedef struct {
+ uint32_t length_status;
+ uint32_t address_lo;
+ uint32_t address_hi;
+} BCM2838GenetTdmaDesc;
+
+typedef struct {
+ uint32_t read_ptr;
+ uint32_t read_ptr_hi;
+ uint32_t cons_index;
+ uint32_t prod_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 flow_period;
+ uint32_t write_ptr;
+ uint32_t write_ptr_hi;
+ uint32_t reserved_0x34[3];
+} BCM2838GenetTdmaRing;
+
+typedef struct {
+ BCM2838GenetTdmaDesc descs[BCM2838_GENET_DMA_DESC_CNT];
+ BCM2838GenetTdmaRing 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 arb_ctrl;
+ uint32_t priority[3];
+ uint32_t reserved_0x10D0[993];
+} BCM2838GenetRegsTdma;
+
+typedef struct {
+ uint8_t flt[BCM2838_GENET_HFB_FILTER_CNT * BCM2838_GENET_HFB_FILTER_SIZE
+ * sizeof(uint32_t)];
+ uint32_t reserved_0x6000[1792];
+ uint32_t ctrl;
+ uint32_t flt_enable[2];
+ uint32_t reserved_0x7C0C[4];
+ uint32_t flt_len[BCM2838_GENET_HFB_FILTER_CNT / sizeof(uint32_t)];
+ uint32_t reserved_0x7C4C[237];
+} BCM2838GenetRegsHfb;
+
typedef struct {
BCM2838GenetRegsSys sys;
BCM2838GenetRegsGrBridge gr_bridge;
@@ -184,8 +234,45 @@ typedef struct {
BCM2838GenetRegsUmac umac;
uint32_t reserved_0x1000[1024];
BCM2838GenetRegsRdma rdma;
+ BCM2838GenetRegsTdma tdma;
+ uint32_t reserved_0x6000[2048];
+ BCM2838GenetRegsHfb hfb;
} BCM2838GenetRegs;
+typedef struct {
+ uint16_t bmcr;
+ uint16_t bmsr;
+ uint16_t sid1;
+ uint16_t sid2;
+ uint16_t advertise;
+ uint16_t lpa;
+ uint16_t expansion;
+ uint16_t next_page;
+ uint16_t lpa_next_page;
+ uint16_t ctrl1000;
+ uint16_t stat1000;
+ uint16_t reserved_11_12[2];
+ uint16_t mmd_ctrl;
+ uint16_t mmd_data;
+ uint16_t estatus;
+ uint16_t ecr;
+ uint16_t esr;
+ uint16_t dcounter;
+ uint16_t fcscounter;
+ uint16_t nwaytest;
+ uint16_t exp_data;
+ uint16_t srevision;
+ uint16_t exp_ctrl;
+ uint16_t aux_ctl;
+ uint16_t phyaddr;
+ uint16_t isr;
+ uint16_t imr;
+ uint16_t shd;
+ uint16_t reserved_29;
+ uint16_t rdb_addr;
+ uint16_t rdb_data;
+} BCM2838GenetPhyRegs;
+
struct BCM2838GenetState {
/*< private >*/
SysBusDevice parent_obj;
@@ -196,6 +283,7 @@ struct BCM2838GenetState {
AddressSpace dma_as;
BCM2838GenetRegs regs;
+ BCM2838GenetPhyRegs phy_regs;
qemu_irq irq_default;
qemu_irq irq_prio;
--
2.34.1
