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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/drivers/net/epic100.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/net/epic100.h')
-rw-r--r--qemu/roms/ipxe/src/drivers/net/epic100.h190
1 files changed, 190 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/epic100.h b/qemu/roms/ipxe/src/drivers/net/epic100.h
new file mode 100644
index 000000000..806c4bdab
--- /dev/null
+++ b/qemu/roms/ipxe/src/drivers/net/epic100.h
@@ -0,0 +1,190 @@
+#ifndef _EPIC100_H_
+# define _EPIC100_H_
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#ifndef PCI_VENDOR_SMC
+# define PCI_VENDOR_SMC 0x10B8
+#endif
+
+#ifndef PCI_DEVICE_SMC_EPIC100
+# define PCI_DEVICE_SMC_EPIC100 0x0005
+#endif
+
+#define PCI_DEVICE_ID_NONE 0xFFFF
+
+/* Offsets to registers (using SMC names). */
+enum epic100_registers {
+ COMMAND= 0, /* Control Register */
+ INTSTAT= 4, /* Interrupt Status */
+ INTMASK= 8, /* Interrupt Mask */
+ GENCTL = 0x0C, /* General Control */
+ NVCTL = 0x10, /* Non Volatile Control */
+ EECTL = 0x14, /* EEPROM Control */
+ TEST = 0x1C, /* Test register: marked as reserved (see in source code) */
+ CRCCNT = 0x20, /* CRC Error Counter */
+ ALICNT = 0x24, /* Frame Alignment Error Counter */
+ MPCNT = 0x28, /* Missed Packet Counter */
+ MMCTL = 0x30, /* MII Management Interface Control */
+ MMDATA = 0x34, /* MII Management Interface Data */
+ MIICFG = 0x38, /* MII Configuration */
+ IPG = 0x3C, /* InterPacket Gap */
+ LAN0 = 0x40, /* MAC address. (0x40-0x48) */
+ IDCHK = 0x4C, /* BoardID/ Checksum */
+ MC0 = 0x50, /* Multicast filter table. (0x50-0x5c) */
+ RXCON = 0x60, /* Receive Control */
+ TXCON = 0x70, /* Transmit Control */
+ TXSTAT = 0x74, /* Transmit Status */
+ PRCDAR = 0x84, /* PCI Receive Current Descriptor Address */
+ PRSTAT = 0xA4, /* PCI Receive DMA Status */
+ PRCPTHR= 0xB0, /* PCI Receive Copy Threshold */
+ PTCDAR = 0xC4, /* PCI Transmit Current Descriptor Address */
+ ETHTHR = 0xDC /* Early Transmit Threshold */
+};
+
+/* Command register (CR_) bits */
+#define CR_STOP_RX (0x00000001)
+#define CR_START_RX (0x00000002)
+#define CR_QUEUE_TX (0x00000004)
+#define CR_QUEUE_RX (0x00000008)
+#define CR_NEXTFRAME (0x00000010)
+#define CR_STOP_TX_DMA (0x00000020)
+#define CR_STOP_RX_DMA (0x00000040)
+#define CR_TX_UGO (0x00000080)
+
+/* Interrupt register bits. NI means No Interrupt generated */
+
+#define INTR_RX_THR_STA (0x00400000) /* rx copy threshold status NI */
+#define INTR_RX_BUFF_EMPTY (0x00200000) /* rx buffers empty. NI */
+#define INTR_TX_IN_PROG (0x00100000) /* tx copy in progess. NI */
+#define INTR_RX_IN_PROG (0x00080000) /* rx copy in progress. NI */
+#define INTR_TXIDLE (0x00040000) /* tx idle. NI */
+#define INTR_RXIDLE (0x00020000) /* rx idle. NI */
+#define INTR_INTR_ACTIVE (0x00010000) /* Interrupt active. NI */
+#define INTR_RX_STATUS_OK (0x00008000) /* rx status valid. NI */
+#define INTR_PCI_TGT_ABT (0x00004000) /* PCI Target abort */
+#define INTR_PCI_MASTER_ABT (0x00002000) /* PCI Master abort */
+#define INTR_PCI_PARITY_ERR (0x00001000) /* PCI address parity error */
+#define INTR_PCI_DATA_ERR (0x00000800) /* PCI data parity error */
+#define INTR_RX_THR_CROSSED (0x00000400) /* rx copy threshold crossed */
+#define INTR_CNTFULL (0x00000200) /* Counter overflow */
+#define INTR_TXUNDERRUN (0x00000100) /* tx underrun. */
+#define INTR_TXEMPTY (0x00000080) /* tx queue empty */
+#define INTR_TX_CH_COMPLETE (0x00000040) /* tx chain complete */
+#define INTR_TXDONE (0x00000020) /* tx complete (w or w/o err) */
+#define INTR_RXERROR (0x00000010) /* rx error (CRC) */
+#define INTR_RXOVERFLOW (0x00000008) /* rx buffer overflow */
+#define INTR_RX_QUEUE_EMPTY (0x00000004) /* rx queue empty. */
+#define INTR_RXHEADER (0x00000002) /* header copy complete */
+#define INTR_RXDONE (0x00000001) /* Receive copy complete */
+
+#define INTR_CLEARINTR (0x00007FFF)
+#define INTR_VALIDBITS (0x007FFFFF)
+#define INTR_DISABLE (0x00000000)
+#define INTR_CLEARERRS (0x00007F18)
+#define INTR_ABNINTR (INTR_CNTFULL | INTR_TXUNDERRUN | INTR_RXOVERFLOW)
+
+/* General Control (GC_) bits */
+
+#define GC_SOFT_RESET (0x00000001)
+#define GC_INTR_ENABLE (0x00000002)
+#define GC_SOFT_INTR (0x00000004)
+#define GC_POWER_DOWN (0x00000008)
+#define GC_ONE_COPY (0x00000010)
+#define GC_BIG_ENDIAN (0x00000020)
+#define GC_RX_PREEMPT_TX (0x00000040)
+#define GC_TX_PREEMPT_RX (0x00000080)
+
+/*
+ * Receive FIFO Threshold values
+ * Control the level at which the PCI burst state machine
+ * begins to empty the receive FIFO. Possible values: 0-3
+ *
+ * 0 => 32, 1 => 64, 2 => 96 3 => 128 bytes.
+ */
+#define GC_RX_FIFO_THR_32 (0x00000000)
+#define GC_RX_FIFO_THR_64 (0x00000100)
+#define GC_RX_FIFO_THR_96 (0x00000200)
+#define GC_RX_FIFO_THR_128 (0x00000300)
+
+/* Memory Read Control (MRC_) values */
+#define GC_MRC_MEM_READ (0x00000000)
+#define GC_MRC_READ_MULT (0x00000400)
+#define GC_MRC_READ_LINE (0x00000800)
+
+#define GC_SOFTBIT0 (0x00001000)
+#define GC_SOFTBIT1 (0x00002000)
+#define GC_RESET_PHY (0x00004000)
+
+/* Definitions of the Receive Control (RC_) register bits */
+
+#define RC_SAVE_ERRORED_PKT (0x00000001)
+#define RC_SAVE_RUNT_FRAMES (0x00000002)
+#define RC_RCV_BROADCAST (0x00000004)
+#define RC_RCV_MULTICAST (0x00000008)
+#define RC_RCV_INVERSE_PKT (0x00000010)
+#define RC_PROMISCUOUS_MODE (0x00000020)
+#define RC_MONITOR_MODE (0x00000040)
+#define RC_EARLY_RCV_ENABLE (0x00000080)
+
+/* description of the rx descriptors control bits */
+#define RD_FRAGLIST (0x0001) /* Desc points to a fragment list */
+#define RD_LLFORM (0x0002) /* Frag list format */
+#define RD_HDR_CPY (0x0004) /* Desc used for header copy */
+
+/* Definition of the Transmit CONTROL (TC) register bits */
+
+#define TC_EARLY_TX_ENABLE (0x00000001)
+
+/* Loopback Mode (LM_) Select valuesbits */
+#define TC_LM_NORMAL (0x00000000)
+#define TC_LM_INTERNAL (0x00000002)
+#define TC_LM_EXTERNAL (0x00000004)
+#define TC_LM_FULL_DPX (0x00000006)
+
+#define TX_SLOT_TIME (0x00000078)
+
+/* Bytes transferred to chip before transmission starts. */
+#define TX_FIFO_THRESH 128 /* Rounded down to 4 byte units. */
+
+/* description of rx descriptors status bits */
+#define RRING_PKT_INTACT (0x0001)
+#define RRING_ALIGN_ERR (0x0002)
+#define RRING_CRC_ERR (0x0004)
+#define RRING_MISSED_PKT (0x0008)
+#define RRING_MULTICAST (0x0010)
+#define RRING_BROADCAST (0x0020)
+#define RRING_RECEIVER_DISABLE (0x0040)
+#define RRING_STATUS_VALID (0x1000)
+#define RRING_FRAGLIST_ERR (0x2000)
+#define RRING_HDR_COPIED (0x4000)
+#define RRING_OWN (0x8000)
+
+/* error summary */
+#define RRING_ERROR (RRING_ALIGN_ERR|RRING_CRC_ERR)
+
+/* description of tx descriptors status bits */
+#define TRING_PKT_INTACT (0x0001) /* pkt transmitted. */
+#define TRING_PKT_NONDEFER (0x0002) /* pkt xmitted w/o deferring */
+#define TRING_COLL (0x0004) /* pkt xmitted w collisions */
+#define TRING_CARR (0x0008) /* carrier sense lost */
+#define TRING_UNDERRUN (0x0010) /* DMA underrun */
+#define TRING_HB_COLL (0x0020) /* Collision detect Heartbeat */
+#define TRING_WIN_COLL (0x0040) /* out of window collision */
+#define TRING_DEFERRED (0x0080) /* Deferring */
+#define TRING_COLL_COUNT (0x0F00) /* collision counter (mask) */
+#define TRING_COLL_EXCESS (0x1000) /* tx aborted: excessive colls */
+#define TRING_OWN (0x8000) /* desc ownership bit */
+
+/* error summary */
+#define TRING_ABORT (TRING_COLL_EXCESS|TRING_WIN_COLL|TRING_UNDERRUN)
+#define TRING_ERROR (TRING_DEFERRED|TRING_WIN_COLL|TRING_UNDERRUN|TRING_CARR/*|TRING_COLL*/ )
+
+/* description of the tx descriptors control bits */
+#define TD_FRAGLIST (0x0001) /* Desc points to a fragment list */
+#define TD_LLFORM (0x0002) /* Frag list format */
+#define TD_IAF (0x0004) /* Generate Interrupt after tx */
+#define TD_NOCRC (0x0008) /* No CRC generated */
+#define TD_LASTDESC (0x0010) /* Last desc for this frame */
+
+#endif /* _EPIC100_H_ */