ppc4xx: Move ppc4xx headers to powerpc include directory
This patch moves some ppc4xx related headers from the common include
directory (include/) to the powerpc specific one
(arch/powerpc/include/asm/). This way to common include directory is not
so cluttered with files.
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/arch/powerpc/include/asm/ppc4xx-emac.h b/arch/powerpc/include/asm/ppc4xx-emac.h
new file mode 100644
index 0000000..2b51453
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc4xx-emac.h
@@ -0,0 +1,562 @@
+/*----------------------------------------------------------------------------+
+| This source code is dual-licensed. You may use it under the terms of the
+| GNU General Public License version 2, or under the license below.
+|
+| This source code has been made available to you by IBM on an AS-IS
+| basis. Anyone receiving this source is licensed under IBM
+| copyrights to use it in any way he or she deems fit, including
+| copying it, modifying it, compiling it, and redistributing it either
+| with or without modifications. No license under IBM patents or
+| patent applications is to be implied by the copyright license.
+|
+| Any user of this software should understand that IBM cannot provide
+| technical support for this software and will not be responsible for
+| any consequences resulting from the use of this software.
+|
+| Any person who transfers this source code or any derivative work
+| must include the IBM copyright notice, this paragraph, and the
+| preceding two paragraphs in the transferred software.
+|
+| COPYRIGHT I B M CORPORATION 1999
+| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
++----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------+
+|
+| File Name: enetemac.h
+|
+| Function: Header file for the EMAC3 macro on the 405GP.
+|
+| Author: Mark Wisner
+|
+| Change Activity-
+|
+| Date Description of Change BY
+| --------- --------------------- ---
+| 29-Apr-99 Created MKW
+|
++----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------+
+| 19-Nov-03 Travis Sawyer, Sandburst Corporation, tsawyer@sandburst.com
+| ported to handle 440GP and 440GX multiple EMACs
++----------------------------------------------------------------------------*/
+
+#ifndef _PPC4XX_ENET_H_
+#define _PPC4XX_ENET_H_
+
+#include <net.h>
+#include "asm/ppc4xx-mal.h"
+
+
+/*-----------------------------------------------------------------------------+
+| General enternet defines. 802 frames are not supported.
++-----------------------------------------------------------------------------*/
+#define ENET_ADDR_LENGTH 6
+#define ENET_ARPTYPE 0x806
+#define ARP_REQUEST 1
+#define ARP_REPLY 2
+#define ENET_IPTYPE 0x800
+#define ARP_CACHE_SIZE 5
+
+#define NUM_TX_BUFF 1
+#define NUM_RX_BUFF PKTBUFSRX
+
+struct enet_frame {
+ unsigned char dest_addr[ENET_ADDR_LENGTH];
+ unsigned char source_addr[ENET_ADDR_LENGTH];
+ unsigned short type;
+ unsigned char enet_data[1];
+};
+
+struct arp_entry {
+ unsigned long inet_address;
+ unsigned char mac_address[ENET_ADDR_LENGTH];
+ unsigned long valid;
+ unsigned long sec;
+ unsigned long nsec;
+};
+
+
+/* Statistic Areas */
+#define MAX_ERR_LOG 10
+
+typedef struct emac_stats_st{ /* Statistic Block */
+ int data_len_err;
+ int rx_frames;
+ int rx;
+ int rx_prot_err;
+ int int_err;
+ int pkts_tx;
+ int pkts_rx;
+ int pkts_handled;
+ short tx_err_log[MAX_ERR_LOG];
+ short rx_err_log[MAX_ERR_LOG];
+} EMAC_STATS_ST, *EMAC_STATS_PST;
+
+/* Structure containing variables used by the shared code (4xx_enet.c) */
+typedef struct emac_4xx_hw_st {
+ uint32_t hw_addr; /* EMAC offset */
+ uint32_t tah_addr; /* TAH offset */
+ uint32_t phy_id;
+ uint32_t phy_addr;
+ uint32_t original_fc;
+ uint32_t txcw;
+ uint32_t autoneg_failed;
+ uint32_t emac_ier;
+ volatile mal_desc_t *tx;
+ volatile mal_desc_t *rx;
+ u32 tx_phys;
+ u32 rx_phys;
+ bd_t *bis; /* for eth_init upon mal error */
+ mal_desc_t *alloc_tx_buf;
+ mal_desc_t *alloc_rx_buf;
+ char *txbuf_ptr;
+ uint16_t devnum;
+ int get_link_status;
+ int tbi_compatibility_en;
+ int tbi_compatibility_on;
+ int fc_send_xon;
+ int report_tx_early;
+ int first_init;
+ int tx_err_index;
+ int rx_err_index;
+ int rx_slot; /* MAL Receive Slot */
+ int rx_i_index; /* Receive Interrupt Queue Index */
+ int rx_u_index; /* Receive User Queue Index */
+ int tx_slot; /* MAL Transmit Slot */
+ int tx_i_index; /* Transmit Interrupt Queue Index */
+ int tx_u_index; /* Transmit User Queue Index */
+ int rx_ready[NUM_RX_BUFF]; /* Receive Ready Queue */
+ int tx_run[NUM_TX_BUFF]; /* Transmit Running Queue */
+ int is_receiving; /* sync with eth interrupt */
+ int print_speed; /* print speed message upon start */
+ EMAC_STATS_ST stats;
+} EMAC_4XX_HW_ST, *EMAC_4XX_HW_PST;
+
+
+#if defined(CONFIG_440GX) || defined(CONFIG_460GT)
+#define EMAC_NUM_DEV 4
+#elif (defined(CONFIG_440) || defined(CONFIG_405EP)) && \
+ defined(CONFIG_NET_MULTI) && \
+ !defined(CONFIG_440SP) && !defined(CONFIG_440SPE)
+#define EMAC_NUM_DEV 2
+#else
+#define EMAC_NUM_DEV 1
+#endif
+
+#ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */
+#define EMAC_STACR_OC_MASK (0x00008000)
+#else
+#define EMAC_STACR_OC_MASK (0x00000000)
+#endif
+
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
+#define SDR0_PFC1_EM_1000 (0x00200000)
+#endif
+
+/*
+ * XMII bridge configurations for those systems (e.g. 405EX(r)) that do
+ * not have a pin function control (PFC) register to otherwise determine
+ * the bridge configuration.
+ */
+#define EMAC_PHY_MODE_NONE 0
+#define EMAC_PHY_MODE_NONE_RGMII 1
+#define EMAC_PHY_MODE_RGMII_NONE 2
+#define EMAC_PHY_MODE_RGMII_RGMII 3
+#define EMAC_PHY_MODE_NONE_GMII 4
+#define EMAC_PHY_MODE_GMII_NONE 5
+#define EMAC_PHY_MODE_NONE_MII 6
+#define EMAC_PHY_MODE_MII_NONE 7
+
+/* ZMII Bridge Register addresses */
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define ZMII0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0D00)
+#else
+#define ZMII0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0780)
+#endif
+#define ZMII0_FER (ZMII0_BASE)
+#define ZMII0_SSR (ZMII0_BASE + 4)
+#define ZMII0_SMIISR (ZMII0_BASE + 8)
+
+/* ZMII FER Register Bit Definitions */
+#define ZMII_FER_DIS (0x0)
+#define ZMII_FER_MDI (0x8)
+#define ZMII_FER_SMII (0x4)
+#define ZMII_FER_RMII (0x2)
+#define ZMII_FER_MII (0x1)
+
+#define ZMII_FER_RSVD11 (0x00200000)
+#define ZMII_FER_RSVD10 (0x00100000)
+#define ZMII_FER_RSVD14_31 (0x0003FFFF)
+
+#define ZMII_FER_V(__x) (((3 - __x) * 4) + 16)
+
+
+/* ZMII Speed Selection Register Bit Definitions */
+#define ZMII0_SSR_SCI (0x4)
+#define ZMII0_SSR_FSS (0x2)
+#define ZMII0_SSR_SP (0x1)
+#define ZMII0_SSR_RSVD16_31 (0x0000FFFF)
+
+#define ZMII0_SSR_V(__x) (((3 - __x) * 4) + 16)
+
+
+/* ZMII SMII Status Register Bit Definitions */
+#define ZMII0_SMIISR_E1 (0x80)
+#define ZMII0_SMIISR_EC (0x40)
+#define ZMII0_SMIISR_EN (0x20)
+#define ZMII0_SMIISR_EJ (0x10)
+#define ZMII0_SMIISR_EL (0x08)
+#define ZMII0_SMIISR_ED (0x04)
+#define ZMII0_SMIISR_ES (0x02)
+#define ZMII0_SMIISR_EF (0x01)
+
+#define ZMII0_SMIISR_V(__x) ((3 - __x) * 8)
+
+/* RGMII Register Addresses */
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x1000)
+#elif defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x1500)
+#elif defined(CONFIG_405EX)
+#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0xB00)
+#else
+#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0790)
+#endif
+#define RGMII_FER (RGMII_BASE + 0x00)
+#define RGMII_SSR (RGMII_BASE + 0x04)
+
+#if defined(CONFIG_460GT)
+#define RGMII1_BASE_OFFSET 0x100
+#endif
+
+/* RGMII Function Enable (FER) Register Bit Definitions */
+#define RGMII_FER_DIS (0x00)
+#define RGMII_FER_RTBI (0x04)
+#define RGMII_FER_RGMII (0x05)
+#define RGMII_FER_TBI (0x06)
+#define RGMII_FER_GMII (0x07)
+#define RGMII_FER_MII (RGMII_FER_GMII)
+
+#define RGMII_FER_V(__x) ((__x - 2) * 4)
+
+#define RGMII_FER_MDIO(__x) (1 << (19 - (__x)))
+
+/* RGMII Speed Selection Register Bit Definitions */
+#define RGMII_SSR_SP_10MBPS (0x00)
+#define RGMII_SSR_SP_100MBPS (0x02)
+#define RGMII_SSR_SP_1000MBPS (0x04)
+
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_405EX)
+#define RGMII_SSR_V(__x) ((__x) * 8)
+#else
+#define RGMII_SSR_V(__x) ((__x -2) * 8)
+#endif
+
+/*---------------------------------------------------------------------------+
+| TCP/IP Acceleration Hardware (TAH) 440GX Only
++---------------------------------------------------------------------------*/
+#if defined(CONFIG_440GX)
+#define TAH_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0B50)
+#define TAH_REVID (TAH_BASE + 0x0) /* Revision ID (RO)*/
+#define TAH_MR (TAH_BASE + 0x10) /* Mode Register (R/W) */
+#define TAH_SSR0 (TAH_BASE + 0x14) /* Segment Size Reg 0 (R/W) */
+#define TAH_SSR1 (TAH_BASE + 0x18) /* Segment Size Reg 1 (R/W) */
+#define TAH_SSR2 (TAH_BASE + 0x1C) /* Segment Size Reg 2 (R/W) */
+#define TAH_SSR3 (TAH_BASE + 0x20) /* Segment Size Reg 3 (R/W) */
+#define TAH_SSR4 (TAH_BASE + 0x24) /* Segment Size Reg 4 (R/W) */
+#define TAH_SSR5 (TAH_BASE + 0x28) /* Segment Size Reg 5 (R/W) */
+#define TAH_TSR (TAH_BASE + 0x2C) /* Transmit Status Register (RO) */
+
+/* TAH Revision */
+#define TAH_REV_RN_M (0x000FFF00) /* Revision Number */
+#define TAH_REV_BN_M (0x000000FF) /* Branch Revision Number */
+
+#define TAH_REV_RN_V (8)
+#define TAH_REV_BN_V (0)
+
+/* TAH Mode Register */
+#define TAH_MR_CVR (0x80000000) /* Checksum verification on RX */
+#define TAH_MR_SR (0x40000000) /* Software reset */
+#define TAH_MR_ST (0x3F000000) /* Send Threshold */
+#define TAH_MR_TFS (0x00E00000) /* Transmit FIFO size */
+#define TAH_MR_DTFP (0x00100000) /* Disable TX FIFO parity */
+#define TAH_MR_DIG (0x00080000) /* Disable interrupt generation */
+#define TAH_MR_RSVD (0x0007FFFF) /* Reserved */
+
+#define TAH_MR_ST_V (20)
+#define TAH_MR_TFS_V (17)
+
+#define TAH_MR_TFS_2K (0x1) /* Transmit FIFO size 2Kbyte */
+#define TAH_MR_TFS_4K (0x2) /* Transmit FIFO size 4Kbyte */
+#define TAH_MR_TFS_6K (0x3) /* Transmit FIFO size 6Kbyte */
+#define TAH_MR_TFS_8K (0x4) /* Transmit FIFO size 8Kbyte */
+#define TAH_MR_TFS_10K (0x5) /* Transmit FIFO size 10Kbyte (max)*/
+
+
+/* TAH Segment Size Registers 0:5 */
+#define TAH_SSR_RSVD0 (0xC0000000) /* Reserved */
+#define TAH_SSR_SS (0x3FFE0000) /* Segment size in multiples of 2 */
+#define TAH_SSR_RSVD1 (0x0001FFFF) /* Reserved */
+
+/* TAH Transmit Status Register */
+#define TAH_TSR_TFTS (0x80000000) /* Transmit FIFO too small */
+#define TAH_TSR_UH (0x40000000) /* Unrecognized header */
+#define TAH_TSR_NIPF (0x20000000) /* Not IPv4 */
+#define TAH_TSR_IPOP (0x10000000) /* IP option present */
+#define TAH_TSR_NISF (0x08000000) /* No IEEE SNAP format */
+#define TAH_TSR_ILTS (0x04000000) /* IP length too short */
+#define TAH_TSR_IPFP (0x02000000) /* IP fragment present */
+#define TAH_TSR_UP (0x01000000) /* Unsupported protocol */
+#define TAH_TSR_TFP (0x00800000) /* TCP flags present */
+#define TAH_TSR_SUDP (0x00400000) /* Segmentation for UDP */
+#define TAH_TSR_DLM (0x00200000) /* Data length mismatch */
+#define TAH_TSR_SIEEE (0x00100000) /* Segmentation for IEEE */
+#define TAH_TSR_TFPE (0x00080000) /* Transmit FIFO parity error */
+#define TAH_TSR_SSTS (0x00040000) /* Segment size too small */
+#define TAH_TSR_RSVD (0x0003FFFF) /* Reserved */
+#endif /* CONFIG_440GX */
+
+
+/* Ethernet MAC Regsiter Addresses */
+#if defined(CONFIG_440)
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define EMAC0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0E00)
+#else
+#define EMAC0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0800)
+#endif
+#else
+#if defined(CONFIG_405EZ) || defined(CONFIG_405EX)
+#define EMAC0_BASE 0xEF600900
+#else
+#define EMAC0_BASE 0xEF600800
+#endif
+#endif
+
+#if defined(CONFIG_440EPX)
+#define EMAC1_BASE 0xEF600F00
+#define EMAC1_MR1 (EMAC1_BASE + 0x04)
+#endif
+
+#define EMAC0_MR0 (EMAC0_BASE)
+#define EMAC0_MR1 (EMAC0_BASE + 0x04)
+#define EMAC0_TMR0 (EMAC0_BASE + 0x08)
+#define EMAC0_TMR1 (EMAC0_BASE + 0x0c)
+#define EMAC0_RXM (EMAC0_BASE + 0x10)
+#define EMAC0_ISR (EMAC0_BASE + 0x14)
+#define EMAC0_IER (EMAC0_BASE + 0x18)
+#define EMAC0_IAH (EMAC0_BASE + 0x1c)
+#define EMAC0_IAL (EMAC0_BASE + 0x20)
+#define EMAC0_PTR (EMAC0_BASE + 0x2c)
+#define EMAC0_PAUSE_TIME_REG EMAC0_PTR
+#define EMAC0_IPGVR (EMAC0_BASE + 0x58)
+#define EMAC0_I_FRAME_GAP_REG EMAC0_IPGVR
+#define EMAC0_STACR (EMAC0_BASE + 0x5c)
+#define EMAC0_TRTR (EMAC0_BASE + 0x60)
+#define EMAC0_RWMR (EMAC0_BASE + 0x64)
+#define EMAC0_RX_HI_LO_WMARK EMAC0_RWMR
+
+/* bit definitions */
+/* MODE REG 0 */
+#define EMAC_MR0_RXI (0x80000000)
+#define EMAC_MR0_TXI (0x40000000)
+#define EMAC_MR0_SRST (0x20000000)
+#define EMAC_MR0_TXE (0x10000000)
+#define EMAC_MR0_RXE (0x08000000)
+#define EMAC_MR0_WKE (0x04000000)
+
+/* on 440GX EMAC_MR1 has a different layout! */
+#if defined(CONFIG_440GX) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_405EX)
+/* MODE Reg 1 */
+#define EMAC_MR1_FDE (0x80000000)
+#define EMAC_MR1_ILE (0x40000000)
+#define EMAC_MR1_VLE (0x20000000)
+#define EMAC_MR1_EIFC (0x10000000)
+#define EMAC_MR1_APP (0x08000000)
+#define EMAC_MR1_RSVD (0x06000000)
+#define EMAC_MR1_IST (0x01000000)
+#define EMAC_MR1_MF_1000GPCS (0x00C00000)
+#define EMAC_MR1_MF_1000MBPS (0x00800000) /* 0's for 10MBPS */
+#define EMAC_MR1_MF_100MBPS (0x00400000)
+#define EMAC_MR1_RFS_MASK (0x00380000)
+#define EMAC_MR1_RFS_16K (0x00280000)
+#define EMAC_MR1_RFS_8K (0x00200000)
+#define EMAC_MR1_RFS_4K (0x00180000)
+#define EMAC_MR1_RFS_2K (0x00100000)
+#define EMAC_MR1_RFS_1K (0x00080000)
+#define EMAC_MR1_TX_FIFO_MASK (0x00070000)
+#define EMAC_MR1_TX_FIFO_16K (0x00050000)
+#define EMAC_MR1_TX_FIFO_8K (0x00040000)
+#define EMAC_MR1_TX_FIFO_4K (0x00030000)
+#define EMAC_MR1_TX_FIFO_2K (0x00020000)
+#define EMAC_MR1_TX_FIFO_1K (0x00010000)
+#define EMAC_MR1_TR_MULTI (0x00008000) /* 0'x for single packet */
+#define EMAC_MR1_MWSW (0x00007000)
+#define EMAC_MR1_JUMBO_ENABLE (0x00000800)
+#define EMAC_MR1_IPPA (0x000007c0)
+#define EMAC_MR1_IPPA_SET(id) (((id) & 0x1f) << 6)
+#define EMAC_MR1_IPPA_GET(id) (((id) >> 6) & 0x1f)
+#define EMAC_MR1_OBCI_GT100 (0x00000020)
+#define EMAC_MR1_OBCI_100 (0x00000018)
+#define EMAC_MR1_OBCI_83 (0x00000010)
+#define EMAC_MR1_OBCI_66 (0x00000008)
+#define EMAC_MR1_RSVD1 (0x00000007)
+#else /* defined(CONFIG_440GX) */
+/* EMAC_MR1 is the same on 405GP, 405GPr, 405EP, 440GP, 440EP */
+#define EMAC_MR1_FDE 0x80000000
+#define EMAC_MR1_ILE 0x40000000
+#define EMAC_MR1_VLE 0x20000000
+#define EMAC_MR1_EIFC 0x10000000
+#define EMAC_MR1_APP 0x08000000
+#define EMAC_MR1_AEMI 0x02000000
+#define EMAC_MR1_IST 0x01000000
+#define EMAC_MR1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */
+#define EMAC_MR1_MF_100MBPS 0x00400000
+#define EMAC_MR1_RFS_MASK 0x00300000
+#define EMAC_MR1_RFS_4K 0x00300000
+#define EMAC_MR1_RFS_2K 0x00200000
+#define EMAC_MR1_RFS_1K 0x00100000
+#define EMAC_MR1_RFS_512 0x00000000
+#define EMAC_MR1_TX_FIFO_MASK 0x000c0000
+#define EMAC_MR1_TX_FIFO_2K 0x00080000
+#define EMAC_MR1_TX_FIFO_1K 0x00040000
+#define EMAC_MR1_TX_FIFO_512 0x00000000
+#define EMAC_MR1_TR0_DEPEND 0x00010000 /* 0'x for single packet */
+#define EMAC_MR1_TR0_MULTI 0x00008000
+#define EMAC_MR1_TR1_DEPEND 0x00004000
+#define EMAC_MR1_TR1_MULTI 0x00002000
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#define EMAC_MR1_JUMBO_ENABLE 0x00001000
+#endif /* defined(CONFIG_440EP) || defined(CONFIG_440GR) */
+#endif /* defined(CONFIG_440GX) */
+
+#define EMAC_MR1_FIFO_MASK (EMAC_MR1_RFS_MASK | EMAC_MR1_TX_FIFO_MASK)
+#if defined(CONFIG_405EZ)
+/* 405EZ only supports 512 bytes fifos */
+#define EMAC_MR1_FIFO_SIZE (EMAC_MR1_RFS_512 | EMAC_MR1_TX_FIFO_512)
+#else
+/* Set receive fifo to 4k and tx fifo to 2k */
+#define EMAC_MR1_FIFO_SIZE (EMAC_MR1_RFS_4K | EMAC_MR1_TX_FIFO_2K)
+#endif
+
+/* Transmit Mode Register 0 */
+#define EMAC_TMR0_GNP0 (0x80000000)
+#define EMAC_TMR0_GNP1 (0x40000000)
+#define EMAC_TMR0_GNPD (0x20000000)
+#define EMAC_TMR0_FC (0x10000000)
+
+/* Receive Mode Register */
+#define EMAC_RMR_SP (0x80000000)
+#define EMAC_RMR_SFCS (0x40000000)
+#define EMAC_RMR_ARRP (0x20000000)
+#define EMAC_RMR_ARP (0x10000000)
+#define EMAC_RMR_AROP (0x08000000)
+#define EMAC_RMR_ARPI (0x04000000)
+#define EMAC_RMR_PPP (0x02000000)
+#define EMAC_RMR_PME (0x01000000)
+#define EMAC_RMR_PMME (0x00800000)
+#define EMAC_RMR_IAE (0x00400000)
+#define EMAC_RMR_MIAE (0x00200000)
+#define EMAC_RMR_BAE (0x00100000)
+#define EMAC_RMR_MAE (0x00080000)
+
+/* Interrupt Status & enable Regs */
+#define EMAC_ISR_OVR (0x02000000)
+#define EMAC_ISR_PP (0x01000000)
+#define EMAC_ISR_BP (0x00800000)
+#define EMAC_ISR_RP (0x00400000)
+#define EMAC_ISR_SE (0x00200000)
+#define EMAC_ISR_SYE (0x00100000)
+#define EMAC_ISR_BFCS (0x00080000)
+#define EMAC_ISR_PTLE (0x00040000)
+#define EMAC_ISR_ORE (0x00020000)
+#define EMAC_ISR_IRE (0x00010000)
+#define EMAC_ISR_DBDM (0x00000200)
+#define EMAC_ISR_DB0 (0x00000100)
+#define EMAC_ISR_SE0 (0x00000080)
+#define EMAC_ISR_TE0 (0x00000040)
+#define EMAC_ISR_DB1 (0x00000020)
+#define EMAC_ISR_SE1 (0x00000010)
+#define EMAC_ISR_TE1 (0x00000008)
+#define EMAC_ISR_MOS (0x00000002)
+#define EMAC_ISR_MOF (0x00000001)
+
+/* STA CONTROL REG */
+#define EMAC_STACR_OC (0x00008000)
+#define EMAC_STACR_PHYE (0x00004000)
+
+#ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */
+#define EMAC_STACR_INDIRECT_MODE (0x00002000)
+#define EMAC_STACR_WRITE (0x00000800) /* $BUC */
+#define EMAC_STACR_READ (0x00001000) /* $BUC */
+#define EMAC_STACR_OP_MASK (0x00001800)
+#define EMAC_STACR_MDIO_ADDR (0x00000000)
+#define EMAC_STACR_MDIO_WRITE (0x00000800)
+#define EMAC_STACR_MDIO_READ (0x00001800)
+#define EMAC_STACR_MDIO_READ_INC (0x00001000)
+#else
+#define EMAC_STACR_WRITE (0x00002000)
+#define EMAC_STACR_READ (0x00001000)
+#endif
+
+#define EMAC_STACR_CLK_83MHZ (0x00000800) /* 0's for 50Mhz */
+#define EMAC_STACR_CLK_66MHZ (0x00000400)
+#define EMAC_STACR_CLK_100MHZ (0x00000C00)
+
+/* Transmit Request Threshold Register */
+#define EMAC_TRTR_256 (0x18000000) /* 0's for 64 Bytes */
+#define EMAC_TRTR_192 (0x10000000)
+#define EMAC_TRTR_128 (0x01000000)
+
+/* the follwing defines are for the MadMAL status and control registers. */
+/* For bits 0..5 look at the mal.h file */
+#define EMAC_TX_CTRL_GFCS (0x0200)
+#define EMAC_TX_CTRL_GP (0x0100)
+#define EMAC_TX_CTRL_ISA (0x0080)
+#define EMAC_TX_CTRL_RSA (0x0040)
+#define EMAC_TX_CTRL_IVT (0x0020)
+#define EMAC_TX_CTRL_RVT (0x0010)
+
+#define EMAC_TX_CTRL_DEFAULT (EMAC_TX_CTRL_GFCS |EMAC_TX_CTRL_GP)
+
+#define EMAC_TX_ST_BFCS (0x0200)
+#define EMAC_TX_ST_BPP (0x0100)
+#define EMAC_TX_ST_LCS (0x0080)
+#define EMAC_TX_ST_ED (0x0040)
+#define EMAC_TX_ST_EC (0x0020)
+#define EMAC_TX_ST_LC (0x0010)
+#define EMAC_TX_ST_MC (0x0008)
+#define EMAC_TX_ST_SC (0x0004)
+#define EMAC_TX_ST_UR (0x0002)
+#define EMAC_TX_ST_SQE (0x0001)
+
+#define EMAC_TX_ST_DEFAULT (0x03F3)
+
+
+/* madmal receive status / Control bits */
+
+#define EMAC_RX_ST_OE (0x0200)
+#define EMAC_RX_ST_PP (0x0100)
+#define EMAC_RX_ST_BP (0x0080)
+#define EMAC_RX_ST_RP (0x0040)
+#define EMAC_RX_ST_SE (0x0020)
+#define EMAC_RX_ST_AE (0x0010)
+#define EMAC_RX_ST_BFCS (0x0008)
+#define EMAC_RX_ST_PTL (0x0004)
+#define EMAC_RX_ST_ORE (0x0002)
+#define EMAC_RX_ST_IRE (0x0001)
+/* all the errors we care about */
+#define EMAC_RX_ERRORS (0x03FF)
+
+#endif /* _PPC4XX_ENET_H_ */