summaryrefslogtreecommitdiffstats
path: root/qemu/roms/ipxe/src/drivers/net/jme.h
diff options
context:
space:
mode:
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/jme.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/jme.h')
-rw-r--r--qemu/roms/ipxe/src/drivers/net/jme.h915
1 files changed, 915 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/jme.h b/qemu/roms/ipxe/src/drivers/net/jme.h
new file mode 100644
index 000000000..42db01ed3
--- /dev/null
+++ b/qemu/roms/ipxe/src/drivers/net/jme.h
@@ -0,0 +1,915 @@
+/*
+ * JMicron JMC2x0 series PCIe Ethernet gPXE Device Driver
+ *
+ * Copyright 2010 Guo-Fu Tseng <cooldavid@cooldavid.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ */
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#ifndef __JME_H_INCLUDED__
+#define __JME_H_INCLUDED__
+
+#define PCI_VENDOR_ID_JMICRON 0x197b
+#define PCI_DEVICE_ID_JMICRON_JMC250 0x0250
+#define PCI_DEVICE_ID_JMICRON_JMC260 0x0260
+
+/*
+ * Extra PCI Configuration space interface
+ */
+#define PCI_DCSR_MRRS 0x59
+#define PCI_DCSR_MRRS_MASK 0x70
+
+enum pci_dcsr_mrrs_vals {
+ MRRS_128B = 0x00,
+ MRRS_256B = 0x10,
+ MRRS_512B = 0x20,
+ MRRS_1024B = 0x30,
+ MRRS_2048B = 0x40,
+ MRRS_4096B = 0x50,
+};
+
+/*
+ * TX/RX Descriptors
+ *
+ * TX/RX Ring DESC Count Must be multiple of 16 and <= 1024
+ */
+#define RING_DESC_ALIGN 16 /* Descriptor alignment */
+#define TX_DESC_SIZE 16
+
+struct txdesc {
+ union {
+ uint8_t all[16];
+ uint32_t dw[4];
+ struct {
+ /* DW0 */
+ uint16_t vlan;
+ uint8_t rsv1;
+ uint8_t flags;
+
+ /* DW1 */
+ uint16_t datalen;
+ uint16_t mss;
+
+ /* DW2 */
+ uint16_t pktsize;
+ uint16_t rsv2;
+
+ /* DW3 */
+ uint32_t bufaddr;
+ } desc1;
+ struct {
+ /* DW0 */
+ uint16_t rsv1;
+ uint8_t rsv2;
+ uint8_t flags;
+
+ /* DW1 */
+ uint16_t datalen;
+ uint16_t rsv3;
+
+ /* DW2 */
+ uint32_t bufaddrh;
+
+ /* DW3 */
+ uint32_t bufaddrl;
+ } desc2;
+ struct {
+ /* DW0 */
+ uint8_t ehdrsz;
+ uint8_t rsv1;
+ uint8_t rsv2;
+ uint8_t flags;
+
+ /* DW1 */
+ uint16_t trycnt;
+ uint16_t segcnt;
+
+ /* DW2 */
+ uint16_t pktsz;
+ uint16_t rsv3;
+
+ /* DW3 */
+ uint32_t bufaddrl;
+ } descwb;
+ };
+};
+
+enum jme_txdesc_flags_bits {
+ TXFLAG_OWN = 0x80,
+ TXFLAG_INT = 0x40,
+ TXFLAG_64BIT = 0x20,
+ TXFLAG_TCPCS = 0x10,
+ TXFLAG_UDPCS = 0x08,
+ TXFLAG_IPCS = 0x04,
+ TXFLAG_LSEN = 0x02,
+ TXFLAG_TAGON = 0x01,
+};
+
+#define TXDESC_MSS_SHIFT 2
+enum jme_txwbdesc_flags_bits {
+ TXWBFLAG_OWN = 0x80,
+ TXWBFLAG_INT = 0x40,
+ TXWBFLAG_TMOUT = 0x20,
+ TXWBFLAG_TRYOUT = 0x10,
+ TXWBFLAG_COL = 0x08,
+
+ TXWBFLAG_ALLERR = TXWBFLAG_TMOUT |
+ TXWBFLAG_TRYOUT |
+ TXWBFLAG_COL,
+};
+
+#define RX_DESC_SIZE 16
+#define RX_BUF_DMA_ALIGN 8
+#define RX_PREPAD_SIZE 10
+#define ETH_CRC_LEN 2
+#define RX_VLANHDR_LEN 2
+#define RX_EXTRA_LEN (ETH_HLEN + \
+ ETH_CRC_LEN + \
+ RX_VLANHDR_LEN + \
+ RX_BUF_DMA_ALIGN)
+#define FIXED_MTU 1500
+#define RX_ALLOC_LEN (FIXED_MTU + RX_EXTRA_LEN)
+
+struct rxdesc {
+ union {
+ uint8_t all[16];
+ uint32_t dw[4];
+ struct {
+ /* DW0 */
+ uint16_t rsv2;
+ uint8_t rsv1;
+ uint8_t flags;
+
+ /* DW1 */
+ uint16_t datalen;
+ uint16_t wbcpl;
+
+ /* DW2 */
+ uint32_t bufaddrh;
+
+ /* DW3 */
+ uint32_t bufaddrl;
+ } desc1;
+ struct {
+ /* DW0 */
+ uint16_t vlan;
+ uint16_t flags;
+
+ /* DW1 */
+ uint16_t framesize;
+ uint8_t errstat;
+ uint8_t desccnt;
+
+ /* DW2 */
+ uint32_t rsshash;
+
+ /* DW3 */
+ uint8_t hashfun;
+ uint8_t hashtype;
+ uint16_t resrv;
+ } descwb;
+ };
+};
+
+enum jme_rxdesc_flags_bits {
+ RXFLAG_OWN = 0x80,
+ RXFLAG_INT = 0x40,
+ RXFLAG_64BIT = 0x20,
+};
+
+enum jme_rxwbdesc_flags_bits {
+ RXWBFLAG_OWN = 0x8000,
+ RXWBFLAG_INT = 0x4000,
+ RXWBFLAG_MF = 0x2000,
+ RXWBFLAG_64BIT = 0x2000,
+ RXWBFLAG_TCPON = 0x1000,
+ RXWBFLAG_UDPON = 0x0800,
+ RXWBFLAG_IPCS = 0x0400,
+ RXWBFLAG_TCPCS = 0x0200,
+ RXWBFLAG_UDPCS = 0x0100,
+ RXWBFLAG_TAGON = 0x0080,
+ RXWBFLAG_IPV4 = 0x0040,
+ RXWBFLAG_IPV6 = 0x0020,
+ RXWBFLAG_PAUSE = 0x0010,
+ RXWBFLAG_MAGIC = 0x0008,
+ RXWBFLAG_WAKEUP = 0x0004,
+ RXWBFLAG_DEST = 0x0003,
+ RXWBFLAG_DEST_UNI = 0x0001,
+ RXWBFLAG_DEST_MUL = 0x0002,
+ RXWBFLAG_DEST_BRO = 0x0003,
+};
+
+enum jme_rxwbdesc_desccnt_mask {
+ RXWBDCNT_WBCPL = 0x80,
+ RXWBDCNT_DCNT = 0x7F,
+};
+
+enum jme_rxwbdesc_errstat_bits {
+ RXWBERR_LIMIT = 0x80,
+ RXWBERR_MIIER = 0x40,
+ RXWBERR_NIBON = 0x20,
+ RXWBERR_COLON = 0x10,
+ RXWBERR_ABORT = 0x08,
+ RXWBERR_SHORT = 0x04,
+ RXWBERR_OVERUN = 0x02,
+ RXWBERR_CRCERR = 0x01,
+ RXWBERR_ALLERR = 0xFF,
+};
+
+/*
+ * The structure holding buffer information and ring descriptors all together.
+ */
+struct jme_ring {
+ void *desc; /* pointer to ring memory */
+ unsigned long dma; /* phys address for ring dma */
+
+ /* Buffer information corresponding to each descriptor */
+ struct io_buffer **bufinf;
+
+ int next_to_clean;
+ int next_to_fill;
+ int next_to_use;
+ int nr_free;
+};
+
+/*
+ * Jmac Adapter Private data
+ */
+struct jme_adapter {
+ void *regs;
+ struct mii_if_info mii_if;
+ struct pci_device *pdev;
+ unsigned int fpgaver;
+ unsigned int chiprev;
+ uint32_t reg_ghc;
+ uint32_t reg_txcs;
+ uint32_t reg_rxcs;
+ uint32_t reg_rxmcs;
+ uint32_t phylink;
+ struct jme_ring rxring;
+ uint32_t rx_ring_size;
+ uint32_t rx_ring_mask;
+ struct jme_ring txring;
+ uint32_t tx_ring_size;
+ uint32_t tx_ring_mask;
+};
+
+/*
+ * I/O Resters
+ */
+enum jme_iomap_regs_value {
+ JME_REGS_SIZE = 0x1000,
+};
+
+enum jme_iomap_offsets {
+ JME_MAC = 0x0000,
+ JME_PHY = 0x0400,
+ JME_MISC = 0x0800,
+ JME_RSS = 0x0C00,
+};
+
+enum jme_iomap_lens {
+ JME_MAC_LEN = 0x80,
+ JME_PHY_LEN = 0x58,
+ JME_MISC_LEN = 0x98,
+ JME_RSS_LEN = 0xFF,
+};
+
+enum jme_iomap_regs {
+ JME_TXCS = JME_MAC | 0x00, /* Transmit Control and Status */
+ JME_TXDBA_LO = JME_MAC | 0x04, /* Transmit Queue Desc Base Addr */
+ JME_TXDBA_HI = JME_MAC | 0x08, /* Transmit Queue Desc Base Addr */
+ JME_TXQDC = JME_MAC | 0x0C, /* Transmit Queue Desc Count */
+ JME_TXNDA = JME_MAC | 0x10, /* Transmit Queue Next Desc Addr */
+ JME_TXMCS = JME_MAC | 0x14, /* Transmit MAC Control Status */
+ JME_TXPFC = JME_MAC | 0x18, /* Transmit Pause Frame Control */
+ JME_TXTRHD = JME_MAC | 0x1C, /* Transmit Timer/Retry@Half-Dup */
+
+ JME_RXCS = JME_MAC | 0x20, /* Receive Control and Status */
+ JME_RXDBA_LO = JME_MAC | 0x24, /* Receive Queue Desc Base Addr */
+ JME_RXDBA_HI = JME_MAC | 0x28, /* Receive Queue Desc Base Addr */
+ JME_RXQDC = JME_MAC | 0x2C, /* Receive Queue Desc Count */
+ JME_RXNDA = JME_MAC | 0x30, /* Receive Queue Next Desc Addr */
+ JME_RXMCS = JME_MAC | 0x34, /* Receive MAC Control Status */
+ JME_RXUMA_LO = JME_MAC | 0x38, /* Receive Unicast MAC Address */
+ JME_RXUMA_HI = JME_MAC | 0x3C, /* Receive Unicast MAC Address */
+ JME_RXMCHT_LO = JME_MAC | 0x40, /* Recv Multicast Addr HashTable */
+ JME_RXMCHT_HI = JME_MAC | 0x44, /* Recv Multicast Addr HashTable */
+ JME_WFODP = JME_MAC | 0x48, /* Wakeup Frame Output Data Port */
+ JME_WFOI = JME_MAC | 0x4C, /* Wakeup Frame Output Interface */
+
+ JME_SMI = JME_MAC | 0x50, /* Station Management Interface */
+ JME_GHC = JME_MAC | 0x54, /* Global Host Control */
+ JME_PMCS = JME_MAC | 0x60, /* Power Management Control/Stat */
+
+
+ JME_PHY_CS = JME_PHY | 0x28, /* PHY Ctrl and Status Register */
+ JME_PHY_LINK = JME_PHY | 0x30, /* PHY Link Status Register */
+ JME_SMBCSR = JME_PHY | 0x40, /* SMB Control and Status */
+ JME_SMBINTF = JME_PHY | 0x44, /* SMB Interface */
+
+
+ JME_TMCSR = JME_MISC | 0x00, /* Timer Control/Status Register */
+ JME_GPREG0 = JME_MISC | 0x08, /* General purpose REG-0 */
+ JME_GPREG1 = JME_MISC | 0x0C, /* General purpose REG-1 */
+ JME_IEVE = JME_MISC | 0x20, /* Interrupt Event Status */
+ JME_IREQ = JME_MISC | 0x24, /* Intr Req Status(For Debug) */
+ JME_IENS = JME_MISC | 0x28, /* Intr Enable - Setting Port */
+ JME_IENC = JME_MISC | 0x2C, /* Interrupt Enable - Clear Port */
+ JME_PCCRX0 = JME_MISC | 0x30, /* PCC Control for RX Queue 0 */
+ JME_PCCTX = JME_MISC | 0x40, /* PCC Control for TX Queues */
+ JME_CHIPMODE = JME_MISC | 0x44, /* Identify FPGA Version */
+ JME_SHBA_HI = JME_MISC | 0x48, /* Shadow Register Base HI */
+ JME_SHBA_LO = JME_MISC | 0x4C, /* Shadow Register Base LO */
+ JME_TIMER1 = JME_MISC | 0x70, /* Timer1 */
+ JME_TIMER2 = JME_MISC | 0x74, /* Timer2 */
+ JME_APMC = JME_MISC | 0x7C, /* Aggressive Power Mode Control */
+ JME_PCCSRX0 = JME_MISC | 0x80, /* PCC Status of RX0 */
+};
+
+/*
+ * TX Control/Status Bits
+ */
+enum jme_txcs_bits {
+ TXCS_QUEUE7S = 0x00008000,
+ TXCS_QUEUE6S = 0x00004000,
+ TXCS_QUEUE5S = 0x00002000,
+ TXCS_QUEUE4S = 0x00001000,
+ TXCS_QUEUE3S = 0x00000800,
+ TXCS_QUEUE2S = 0x00000400,
+ TXCS_QUEUE1S = 0x00000200,
+ TXCS_QUEUE0S = 0x00000100,
+ TXCS_FIFOTH = 0x000000C0,
+ TXCS_DMASIZE = 0x00000030,
+ TXCS_BURST = 0x00000004,
+ TXCS_ENABLE = 0x00000001,
+};
+
+enum jme_txcs_value {
+ TXCS_FIFOTH_16QW = 0x000000C0,
+ TXCS_FIFOTH_12QW = 0x00000080,
+ TXCS_FIFOTH_8QW = 0x00000040,
+ TXCS_FIFOTH_4QW = 0x00000000,
+
+ TXCS_DMASIZE_64B = 0x00000000,
+ TXCS_DMASIZE_128B = 0x00000010,
+ TXCS_DMASIZE_256B = 0x00000020,
+ TXCS_DMASIZE_512B = 0x00000030,
+
+ TXCS_SELECT_QUEUE0 = 0x00000000,
+ TXCS_SELECT_QUEUE1 = 0x00010000,
+ TXCS_SELECT_QUEUE2 = 0x00020000,
+ TXCS_SELECT_QUEUE3 = 0x00030000,
+ TXCS_SELECT_QUEUE4 = 0x00040000,
+ TXCS_SELECT_QUEUE5 = 0x00050000,
+ TXCS_SELECT_QUEUE6 = 0x00060000,
+ TXCS_SELECT_QUEUE7 = 0x00070000,
+
+ TXCS_DEFAULT = TXCS_FIFOTH_4QW |
+ TXCS_BURST,
+};
+
+#define JME_TX_DISABLE_TIMEOUT 10 /* 10 msec */
+
+/*
+ * TX MAC Control/Status Bits
+ */
+enum jme_txmcs_bit_masks {
+ TXMCS_IFG2 = 0xC0000000,
+ TXMCS_IFG1 = 0x30000000,
+ TXMCS_TTHOLD = 0x00000300,
+ TXMCS_FBURST = 0x00000080,
+ TXMCS_CARRIEREXT = 0x00000040,
+ TXMCS_DEFER = 0x00000020,
+ TXMCS_BACKOFF = 0x00000010,
+ TXMCS_CARRIERSENSE = 0x00000008,
+ TXMCS_COLLISION = 0x00000004,
+ TXMCS_CRC = 0x00000002,
+ TXMCS_PADDING = 0x00000001,
+};
+
+enum jme_txmcs_values {
+ TXMCS_IFG2_6_4 = 0x00000000,
+ TXMCS_IFG2_8_5 = 0x40000000,
+ TXMCS_IFG2_10_6 = 0x80000000,
+ TXMCS_IFG2_12_7 = 0xC0000000,
+
+ TXMCS_IFG1_8_4 = 0x00000000,
+ TXMCS_IFG1_12_6 = 0x10000000,
+ TXMCS_IFG1_16_8 = 0x20000000,
+ TXMCS_IFG1_20_10 = 0x30000000,
+
+ TXMCS_TTHOLD_1_8 = 0x00000000,
+ TXMCS_TTHOLD_1_4 = 0x00000100,
+ TXMCS_TTHOLD_1_2 = 0x00000200,
+ TXMCS_TTHOLD_FULL = 0x00000300,
+
+ TXMCS_DEFAULT = TXMCS_IFG2_8_5 |
+ TXMCS_IFG1_16_8 |
+ TXMCS_TTHOLD_FULL |
+ TXMCS_DEFER |
+ TXMCS_CRC |
+ TXMCS_PADDING,
+};
+
+enum jme_txpfc_bits_masks {
+ TXPFC_VLAN_TAG = 0xFFFF0000,
+ TXPFC_VLAN_EN = 0x00008000,
+ TXPFC_PF_EN = 0x00000001,
+};
+
+enum jme_txtrhd_bits_masks {
+ TXTRHD_TXPEN = 0x80000000,
+ TXTRHD_TXP = 0x7FFFFF00,
+ TXTRHD_TXREN = 0x00000080,
+ TXTRHD_TXRL = 0x0000007F,
+};
+
+enum jme_txtrhd_shifts {
+ TXTRHD_TXP_SHIFT = 8,
+ TXTRHD_TXRL_SHIFT = 0,
+};
+
+/*
+ * RX Control/Status Bits
+ */
+enum jme_rxcs_bit_masks {
+ /* FIFO full threshold for transmitting Tx Pause Packet */
+ RXCS_FIFOTHTP = 0x30000000,
+ /* FIFO threshold for processing next packet */
+ RXCS_FIFOTHNP = 0x0C000000,
+ RXCS_DMAREQSZ = 0x03000000, /* DMA Request Size */
+ RXCS_QUEUESEL = 0x00030000, /* Queue selection */
+ RXCS_RETRYGAP = 0x0000F000, /* RX Desc full retry gap */
+ RXCS_RETRYCNT = 0x00000F00, /* RX Desc full retry counter */
+ RXCS_WAKEUP = 0x00000040, /* Enable receive wakeup packet */
+ RXCS_MAGIC = 0x00000020, /* Enable receive magic packet */
+ RXCS_SHORT = 0x00000010, /* Enable receive short packet */
+ RXCS_ABORT = 0x00000008, /* Enable receive errorr packet */
+ RXCS_QST = 0x00000004, /* Receive queue start */
+ RXCS_SUSPEND = 0x00000002,
+ RXCS_ENABLE = 0x00000001,
+};
+
+enum jme_rxcs_values {
+ RXCS_FIFOTHTP_16T = 0x00000000,
+ RXCS_FIFOTHTP_32T = 0x10000000,
+ RXCS_FIFOTHTP_64T = 0x20000000,
+ RXCS_FIFOTHTP_128T = 0x30000000,
+
+ RXCS_FIFOTHNP_16QW = 0x00000000,
+ RXCS_FIFOTHNP_32QW = 0x04000000,
+ RXCS_FIFOTHNP_64QW = 0x08000000,
+ RXCS_FIFOTHNP_128QW = 0x0C000000,
+
+ RXCS_DMAREQSZ_16B = 0x00000000,
+ RXCS_DMAREQSZ_32B = 0x01000000,
+ RXCS_DMAREQSZ_64B = 0x02000000,
+ RXCS_DMAREQSZ_128B = 0x03000000,
+
+ RXCS_QUEUESEL_Q0 = 0x00000000,
+ RXCS_QUEUESEL_Q1 = 0x00010000,
+ RXCS_QUEUESEL_Q2 = 0x00020000,
+ RXCS_QUEUESEL_Q3 = 0x00030000,
+
+ RXCS_RETRYGAP_256ns = 0x00000000,
+ RXCS_RETRYGAP_512ns = 0x00001000,
+ RXCS_RETRYGAP_1024ns = 0x00002000,
+ RXCS_RETRYGAP_2048ns = 0x00003000,
+ RXCS_RETRYGAP_4096ns = 0x00004000,
+ RXCS_RETRYGAP_8192ns = 0x00005000,
+ RXCS_RETRYGAP_16384ns = 0x00006000,
+ RXCS_RETRYGAP_32768ns = 0x00007000,
+
+ RXCS_RETRYCNT_0 = 0x00000000,
+ RXCS_RETRYCNT_4 = 0x00000100,
+ RXCS_RETRYCNT_8 = 0x00000200,
+ RXCS_RETRYCNT_12 = 0x00000300,
+ RXCS_RETRYCNT_16 = 0x00000400,
+ RXCS_RETRYCNT_20 = 0x00000500,
+ RXCS_RETRYCNT_24 = 0x00000600,
+ RXCS_RETRYCNT_28 = 0x00000700,
+ RXCS_RETRYCNT_32 = 0x00000800,
+ RXCS_RETRYCNT_36 = 0x00000900,
+ RXCS_RETRYCNT_40 = 0x00000A00,
+ RXCS_RETRYCNT_44 = 0x00000B00,
+ RXCS_RETRYCNT_48 = 0x00000C00,
+ RXCS_RETRYCNT_52 = 0x00000D00,
+ RXCS_RETRYCNT_56 = 0x00000E00,
+ RXCS_RETRYCNT_60 = 0x00000F00,
+
+ RXCS_DEFAULT = RXCS_FIFOTHTP_128T |
+ RXCS_FIFOTHNP_128QW |
+ RXCS_DMAREQSZ_128B |
+ RXCS_RETRYGAP_256ns |
+ RXCS_RETRYCNT_32,
+};
+
+#define JME_RX_DISABLE_TIMEOUT 10 /* 10 msec */
+
+/*
+ * RX MAC Control/Status Bits
+ */
+enum jme_rxmcs_bits {
+ RXMCS_ALLFRAME = 0x00000800,
+ RXMCS_BRDFRAME = 0x00000400,
+ RXMCS_MULFRAME = 0x00000200,
+ RXMCS_UNIFRAME = 0x00000100,
+ RXMCS_ALLMULFRAME = 0x00000080,
+ RXMCS_MULFILTERED = 0x00000040,
+ RXMCS_RXCOLLDEC = 0x00000020,
+ RXMCS_FLOWCTRL = 0x00000008,
+ RXMCS_VTAGRM = 0x00000004,
+ RXMCS_PREPAD = 0x00000002,
+ RXMCS_CHECKSUM = 0x00000001,
+
+ RXMCS_DEFAULT = RXMCS_VTAGRM |
+ RXMCS_FLOWCTRL |
+ RXMCS_CHECKSUM,
+};
+
+/*
+ * Wakeup Frame setup interface registers
+ */
+#define WAKEUP_FRAME_NR 8
+#define WAKEUP_FRAME_MASK_DWNR 4
+
+enum jme_wfoi_bit_masks {
+ WFOI_MASK_SEL = 0x00000070,
+ WFOI_CRC_SEL = 0x00000008,
+ WFOI_FRAME_SEL = 0x00000007,
+};
+
+enum jme_wfoi_shifts {
+ WFOI_MASK_SHIFT = 4,
+};
+
+/*
+ * SMI Related definitions
+ */
+enum jme_smi_bit_mask {
+ SMI_DATA_MASK = 0xFFFF0000,
+ SMI_REG_ADDR_MASK = 0x0000F800,
+ SMI_PHY_ADDR_MASK = 0x000007C0,
+ SMI_OP_WRITE = 0x00000020,
+ /* Set to 1, after req done it'll be cleared to 0 */
+ SMI_OP_REQ = 0x00000010,
+ SMI_OP_MDIO = 0x00000008, /* Software assess In/Out */
+ SMI_OP_MDOE = 0x00000004, /* Software Output Enable */
+ SMI_OP_MDC = 0x00000002, /* Software CLK Control */
+ SMI_OP_MDEN = 0x00000001, /* Software access Enable */
+};
+
+enum jme_smi_bit_shift {
+ SMI_DATA_SHIFT = 16,
+ SMI_REG_ADDR_SHIFT = 11,
+ SMI_PHY_ADDR_SHIFT = 6,
+};
+
+static inline uint32_t smi_reg_addr(int x)
+{
+ return (x << SMI_REG_ADDR_SHIFT) & SMI_REG_ADDR_MASK;
+}
+
+static inline uint32_t smi_phy_addr(int x)
+{
+ return (x << SMI_PHY_ADDR_SHIFT) & SMI_PHY_ADDR_MASK;
+}
+
+#define JME_PHY_TIMEOUT 100 /* 100 msec */
+#define JME_PHY_REG_NR 32
+
+/*
+ * Global Host Control
+ */
+enum jme_ghc_bit_mask {
+ GHC_SWRST = 0x40000000,
+ GHC_DPX = 0x00000040,
+ GHC_SPEED = 0x00000030,
+ GHC_LINK_POLL = 0x00000001,
+};
+
+enum jme_ghc_speed_val {
+ GHC_SPEED_10M = 0x00000010,
+ GHC_SPEED_100M = 0x00000020,
+ GHC_SPEED_1000M = 0x00000030,
+};
+
+enum jme_ghc_to_clk {
+ GHC_TO_CLK_OFF = 0x00000000,
+ GHC_TO_CLK_GPHY = 0x00400000,
+ GHC_TO_CLK_PCIE = 0x00800000,
+ GHC_TO_CLK_INVALID = 0x00C00000,
+};
+
+enum jme_ghc_txmac_clk {
+ GHC_TXMAC_CLK_OFF = 0x00000000,
+ GHC_TXMAC_CLK_GPHY = 0x00100000,
+ GHC_TXMAC_CLK_PCIE = 0x00200000,
+ GHC_TXMAC_CLK_INVALID = 0x00300000,
+};
+
+/*
+ * Power management control and status register
+ */
+enum jme_pmcs_bit_masks {
+ PMCS_WF7DET = 0x80000000,
+ PMCS_WF6DET = 0x40000000,
+ PMCS_WF5DET = 0x20000000,
+ PMCS_WF4DET = 0x10000000,
+ PMCS_WF3DET = 0x08000000,
+ PMCS_WF2DET = 0x04000000,
+ PMCS_WF1DET = 0x02000000,
+ PMCS_WF0DET = 0x01000000,
+ PMCS_LFDET = 0x00040000,
+ PMCS_LRDET = 0x00020000,
+ PMCS_MFDET = 0x00010000,
+ PMCS_WF7EN = 0x00008000,
+ PMCS_WF6EN = 0x00004000,
+ PMCS_WF5EN = 0x00002000,
+ PMCS_WF4EN = 0x00001000,
+ PMCS_WF3EN = 0x00000800,
+ PMCS_WF2EN = 0x00000400,
+ PMCS_WF1EN = 0x00000200,
+ PMCS_WF0EN = 0x00000100,
+ PMCS_LFEN = 0x00000004,
+ PMCS_LREN = 0x00000002,
+ PMCS_MFEN = 0x00000001,
+};
+
+/*
+ * Giga PHY Status Registers
+ */
+enum jme_phy_link_bit_mask {
+ PHY_LINK_SPEED_MASK = 0x0000C000,
+ PHY_LINK_DUPLEX = 0x00002000,
+ PHY_LINK_SPEEDDPU_RESOLVED = 0x00000800,
+ PHY_LINK_UP = 0x00000400,
+ PHY_LINK_AUTONEG_COMPLETE = 0x00000200,
+ PHY_LINK_MDI_STAT = 0x00000040,
+};
+
+enum jme_phy_link_speed_val {
+ PHY_LINK_SPEED_10M = 0x00000000,
+ PHY_LINK_SPEED_100M = 0x00004000,
+ PHY_LINK_SPEED_1000M = 0x00008000,
+};
+
+#define JME_SPDRSV_TIMEOUT 500 /* 500 us */
+
+/*
+ * SMB Control and Status
+ */
+enum jme_smbcsr_bit_mask {
+ SMBCSR_CNACK = 0x00020000,
+ SMBCSR_RELOAD = 0x00010000,
+ SMBCSR_EEPROMD = 0x00000020,
+ SMBCSR_INITDONE = 0x00000010,
+ SMBCSR_BUSY = 0x0000000F,
+};
+
+enum jme_smbintf_bit_mask {
+ SMBINTF_HWDATR = 0xFF000000,
+ SMBINTF_HWDATW = 0x00FF0000,
+ SMBINTF_HWADDR = 0x0000FF00,
+ SMBINTF_HWRWN = 0x00000020,
+ SMBINTF_HWCMD = 0x00000010,
+ SMBINTF_FASTM = 0x00000008,
+ SMBINTF_GPIOSCL = 0x00000004,
+ SMBINTF_GPIOSDA = 0x00000002,
+ SMBINTF_GPIOEN = 0x00000001,
+};
+
+enum jme_smbintf_vals {
+ SMBINTF_HWRWN_READ = 0x00000020,
+ SMBINTF_HWRWN_WRITE = 0x00000000,
+};
+
+enum jme_smbintf_shifts {
+ SMBINTF_HWDATR_SHIFT = 24,
+ SMBINTF_HWDATW_SHIFT = 16,
+ SMBINTF_HWADDR_SHIFT = 8,
+};
+
+#define JME_EEPROM_RELOAD_TIMEOUT 2000 /* 2000 msec */
+#define JME_SMB_BUSY_TIMEOUT 20 /* 20 msec */
+#define JME_SMB_LEN 256
+#define JME_EEPROM_MAGIC 0x250
+
+/*
+ * Timer Control/Status Register
+ */
+enum jme_tmcsr_bit_masks {
+ TMCSR_SWIT = 0x80000000,
+ TMCSR_EN = 0x01000000,
+ TMCSR_CNT = 0x00FFFFFF,
+};
+
+/*
+ * General Purpose REG-0
+ */
+enum jme_gpreg0_masks {
+ GPREG0_DISSH = 0xFF000000,
+ GPREG0_PCIRLMT = 0x00300000,
+ GPREG0_PCCNOMUTCLR = 0x00040000,
+ GPREG0_LNKINTPOLL = 0x00001000,
+ GPREG0_PCCTMR = 0x00000300,
+ GPREG0_PHYADDR = 0x0000001F,
+};
+
+enum jme_gpreg0_vals {
+ GPREG0_DISSH_DW7 = 0x80000000,
+ GPREG0_DISSH_DW6 = 0x40000000,
+ GPREG0_DISSH_DW5 = 0x20000000,
+ GPREG0_DISSH_DW4 = 0x10000000,
+ GPREG0_DISSH_DW3 = 0x08000000,
+ GPREG0_DISSH_DW2 = 0x04000000,
+ GPREG0_DISSH_DW1 = 0x02000000,
+ GPREG0_DISSH_DW0 = 0x01000000,
+ GPREG0_DISSH_ALL = 0xFF000000,
+
+ GPREG0_PCIRLMT_8 = 0x00000000,
+ GPREG0_PCIRLMT_6 = 0x00100000,
+ GPREG0_PCIRLMT_5 = 0x00200000,
+ GPREG0_PCIRLMT_4 = 0x00300000,
+
+ GPREG0_PCCTMR_16ns = 0x00000000,
+ GPREG0_PCCTMR_256ns = 0x00000100,
+ GPREG0_PCCTMR_1us = 0x00000200,
+ GPREG0_PCCTMR_1ms = 0x00000300,
+
+ GPREG0_PHYADDR_1 = 0x00000001,
+
+ GPREG0_DEFAULT = GPREG0_DISSH_ALL |
+ GPREG0_PCIRLMT_4 |
+ GPREG0_PCCTMR_1us |
+ GPREG0_PHYADDR_1,
+};
+
+/*
+ * General Purpose REG-1
+ * Note: All theses bits defined here are for
+ * Chip mode revision 0x11 only
+ */
+enum jme_gpreg1_masks {
+ GPREG1_INTRDELAYUNIT = 0x00000018,
+ GPREG1_INTRDELAYENABLE = 0x00000007,
+};
+
+enum jme_gpreg1_vals {
+ GPREG1_RSSPATCH = 0x00000040,
+ GPREG1_HALFMODEPATCH = 0x00000020,
+
+ GPREG1_INTDLYUNIT_16NS = 0x00000000,
+ GPREG1_INTDLYUNIT_256NS = 0x00000008,
+ GPREG1_INTDLYUNIT_1US = 0x00000010,
+ GPREG1_INTDLYUNIT_16US = 0x00000018,
+
+ GPREG1_INTDLYEN_1U = 0x00000001,
+ GPREG1_INTDLYEN_2U = 0x00000002,
+ GPREG1_INTDLYEN_3U = 0x00000003,
+ GPREG1_INTDLYEN_4U = 0x00000004,
+ GPREG1_INTDLYEN_5U = 0x00000005,
+ GPREG1_INTDLYEN_6U = 0x00000006,
+ GPREG1_INTDLYEN_7U = 0x00000007,
+
+ GPREG1_DEFAULT = 0x00000000,
+};
+
+/*
+ * Interrupt Status Bits
+ */
+enum jme_interrupt_bits {
+ INTR_SWINTR = 0x80000000,
+ INTR_TMINTR = 0x40000000,
+ INTR_LINKCH = 0x20000000,
+ INTR_PAUSERCV = 0x10000000,
+ INTR_MAGICRCV = 0x08000000,
+ INTR_WAKERCV = 0x04000000,
+ INTR_PCCRX0TO = 0x02000000,
+ INTR_PCCRX1TO = 0x01000000,
+ INTR_PCCRX2TO = 0x00800000,
+ INTR_PCCRX3TO = 0x00400000,
+ INTR_PCCTXTO = 0x00200000,
+ INTR_PCCRX0 = 0x00100000,
+ INTR_PCCRX1 = 0x00080000,
+ INTR_PCCRX2 = 0x00040000,
+ INTR_PCCRX3 = 0x00020000,
+ INTR_PCCTX = 0x00010000,
+ INTR_RX3EMP = 0x00008000,
+ INTR_RX2EMP = 0x00004000,
+ INTR_RX1EMP = 0x00002000,
+ INTR_RX0EMP = 0x00001000,
+ INTR_RX3 = 0x00000800,
+ INTR_RX2 = 0x00000400,
+ INTR_RX1 = 0x00000200,
+ INTR_RX0 = 0x00000100,
+ INTR_TX7 = 0x00000080,
+ INTR_TX6 = 0x00000040,
+ INTR_TX5 = 0x00000020,
+ INTR_TX4 = 0x00000010,
+ INTR_TX3 = 0x00000008,
+ INTR_TX2 = 0x00000004,
+ INTR_TX1 = 0x00000002,
+ INTR_TX0 = 0x00000001,
+};
+
+static const uint32_t INTR_ENABLE = INTR_LINKCH |
+ INTR_RX0EMP |
+ INTR_RX0 |
+ INTR_TX0;
+
+/*
+ * PCC Control Registers
+ */
+enum jme_pccrx_masks {
+ PCCRXTO_MASK = 0xFFFF0000,
+ PCCRX_MASK = 0x0000FF00,
+};
+
+enum jme_pcctx_masks {
+ PCCTXTO_MASK = 0xFFFF0000,
+ PCCTX_MASK = 0x0000FF00,
+ PCCTX_QS_MASK = 0x000000FF,
+};
+
+enum jme_pccrx_shifts {
+ PCCRXTO_SHIFT = 16,
+ PCCRX_SHIFT = 8,
+};
+
+enum jme_pcctx_shifts {
+ PCCTXTO_SHIFT = 16,
+ PCCTX_SHIFT = 8,
+};
+
+enum jme_pcctx_bits {
+ PCCTXQ0_EN = 0x00000001,
+ PCCTXQ1_EN = 0x00000002,
+ PCCTXQ2_EN = 0x00000004,
+ PCCTXQ3_EN = 0x00000008,
+ PCCTXQ4_EN = 0x00000010,
+ PCCTXQ5_EN = 0x00000020,
+ PCCTXQ6_EN = 0x00000040,
+ PCCTXQ7_EN = 0x00000080,
+};
+
+/*
+ * Chip Mode Register
+ */
+enum jme_chipmode_bit_masks {
+ CM_FPGAVER_MASK = 0xFFFF0000,
+ CM_CHIPREV_MASK = 0x0000FF00,
+ CM_CHIPMODE_MASK = 0x0000000F,
+};
+
+enum jme_chipmode_shifts {
+ CM_FPGAVER_SHIFT = 16,
+ CM_CHIPREV_SHIFT = 8,
+};
+
+/*
+ * Workaround
+ */
+static inline int is_buggy250(unsigned short device, unsigned int chiprev)
+{
+ return device == PCI_DEVICE_ID_JMICRON_JMC250 && chiprev == 0x11;
+}
+
+/*
+ * Read/Write I/O Registers
+ */
+static inline uint32_t jread32(struct jme_adapter *jme, uint32_t reg)
+{
+ return readl(jme->regs + reg);
+}
+
+static inline void jwrite32(struct jme_adapter *jme, uint32_t reg, uint32_t val)
+{
+ writel(val, jme->regs + reg);
+}
+
+static void jwrite32f(struct jme_adapter *jme, uint32_t reg, uint32_t val)
+{
+ /*
+ * Read after write should cause flush
+ */
+ writel(val, jme->regs + reg);
+ readl(jme->regs + reg);
+}
+
+#endif