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https://gitlab.rtems.org/rtems/rtos/rtems.git
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2006-07-11 Jerry Needell <jerry.needell@unh.edu>
* libchip/Makefile.am, libchip/preinstall.am: Merge SPARC updates from 4.6 branch. Original modifications by Gaisler Enterprises. * libchip/network/greth.c, libchip/network/greth.h: New files.
This commit is contained in:
Joel Sherrill
@@ -1,3 +1,9 @@
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2006-07-11 Jerry Needell <jerry.needell@unh.edu>
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* libchip/Makefile.am, libchip/preinstall.am: Merge SPARC updates from
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4.6 branch. Original modifications by Gaisler Enterprises.
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* libchip/network/greth.c, libchip/network/greth.h: New files.
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2006-06-28 Ralf Corsépius <ralf.corsepius@rtems.org>
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* Makefile.am: Add ampolish3.
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@@ -32,9 +32,11 @@ libnetchip_a_CPPFLAGS += -D__INSIDE_RTEMS_BSD_TCPIP_STACK__
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include_libchip_HEADERS += network/cs8900.h network/i82586var.h \
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network/if_fxpvar.h network/sonic.h
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include_libchip_HEADERS += network/open_eth.h network/if_dcreg.h
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include_libchip_HEADERS += network/greth.h
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libnetchip_a_SOURCES = network/cs8900.c network/dec21140.c network/i82586.c \
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network/sonic.c network/if_fxp.c network/elnk.c network/open_eth.c \
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network/if_dc.c
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libnetchip_a_SOURCES += network/greth.c
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include_libchip_HEADERS += network/smc91111.h network/smc91111exp.h
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libnetchip_a_SOURCES += network/smc91111.c network/smc91111config.h
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endif
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,104 @@
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/*
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* Gaisler Research ethernet MAC driver
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* adapted from Opencores driver by Marko Isomaki
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*
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* The license and distribution terms for this file may be
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* found in found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#ifndef _GR_ETH_
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#define _GR_ETH_
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/* Configuration Information */
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typedef struct {
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uint32_t base_address;
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uint32_t vector;
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uint32_t txd_count;
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uint32_t rxd_count;
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} greth_configuration_t;
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/* Ethernet configuration registers */
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typedef struct _greth_regs {
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volatile uint32_t ctrl; /* Ctrl Register */
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volatile uint32_t status; /* Status Register */
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volatile uint32_t mac_addr_msb; /* Bit 47-32 of MAC address */
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volatile uint32_t mac_addr_lsb; /* Bit 31-0 of MAC address */
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volatile uint32_t mdio_ctrl; /* MDIO control and status */
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volatile uint32_t txdesc; /* Transmit descriptor pointer */
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volatile uint32_t rxdesc; /* Receive descriptor pointer */
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} greth_regs;
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#define GRETH_TOTAL_BD 128
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#define GRETH_MAXBUF_LEN 1520
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/* Tx BD */
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#define GRETH_TXD_ENABLE 0x0800 /* Tx BD Enable */
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#define GRETH_TXD_WRAP 0x1000 /* Tx BD Wrap (last BD) */
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#define GRETH_TXD_IRQ 0x2000 /* Tx BD IRQ Enable */
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#define GRETH_TXD_UNDERRUN 0x4000 /* Tx BD Underrun Status */
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#define GRETH_TXD_RETLIM 0x8000 /* Tx BD Retransmission Limit Status */
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#define GRETH_TXD_STATS (GRETH_TXD_UNDERRUN | \
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GRETH_TXD_RETLIM)
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/* Rx BD */
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#define GRETH_RXD_ENABLE 0x0800 /* Rx BD Enable */
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#define GRETH_RXD_WRAP 0x1000 /* Rx BD Wrap (last BD) */
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#define GRETH_RXD_IRQ 0x2000 /* Rx BD IRQ Enable */
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#define GRETH_RXD_DRIBBLE 0x4000 /* Rx BD Dribble Nibble Status */
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#define GRETH_RXD_TOOLONG 0x8000 /* Rx BD Too Long Status */
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#define GRETH_RXD_CRCERR 0x10000 /* Rx BD CRC Error Status */
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#define GRETH_RXD_OVERRUN 0x20000 /* Rx BD Overrun Status */
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#define GRETH_RXD_STATS (GRETH_RXD_OVERRUN | \
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GRETH_RXD_DRIBBLE | \
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GRETH_RXD_TOOLONG | \
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GRETH_RXD_CRCERR)
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/* CTRL Register */
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#define GRETH_CTRL_TXEN 0x00000001 /* Transmit Enable */
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#define GRETH_CTRL_RXEN 0x00000002 /* Receive Enable */
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#define GRETH_CTRL_TXIRQ 0x00000004 /* Transmit Enable */
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#define GRETH_CTRL_RXIRQ 0x00000008 /* Receive Enable */
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#define GRETH_CTRL_FULLD 0x00000010 /* Full Duplex */
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#define GRETH_CTRL_PRO 0x00000020 /* Promiscuous (receive all) */
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#define GRETH_CTRL_RST 0x00000040 /* Reset MAC */
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/* Status Register */
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#define GRETH_STATUS_RXERR 0x00000001 /* Receive Error */
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#define GRETH_STATUS_TXERR 0x00000002 /* Transmit Error IRQ */
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#define GRETH_STATUS_RXIRQ 0x00000004 /* Receive Frame IRQ */
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#define GRETH_STATUS_TXIRQ 0x00000008 /* Transmit Error IRQ */
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#define GRETH_STATUS_RXAHBERR 0x00000010 /* Receiver AHB Error */
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#define GRETH_STATUS_TXAHBERR 0x00000020 /* Transmitter AHB Error */
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/* MDIO Control */
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#define GRETH_MDIO_WRITE 0x00000001 /* MDIO Write */
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#define GRETH_MDIO_READ 0x00000002 /* MDIO Read */
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#define GRETH_MDIO_LINKFAIL 0x00000004 /* MDIO Link failed */
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#define GRETH_MDIO_BUSY 0x00000008 /* MDIO Link Busy */
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#define GRETH_MDIO_REGADR 0x000007C0 /* Register Address */
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#define GRETH_MDIO_PHYADR 0x0000F800 /* PHY address */
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#define GRETH_MDIO_DATA 0xFFFF0000 /* MDIO DATA */
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/* Attach routine */
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int rtems_greth_driver_attach (
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struct rtems_bsdnet_ifconfig *config,
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greth_configuration_t *chip
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);
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/*
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#ifdef CPU_U32_FIX
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void ipalign(struct mbuf *m);
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#endif
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*/
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#endif
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@@ -77,6 +77,10 @@ $(PROJECT_INCLUDE)/libchip/if_dcreg.h: network/if_dcreg.h $(PROJECT_INCLUDE)/lib
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$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/libchip/if_dcreg.h
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PREINSTALL_FILES += $(PROJECT_INCLUDE)/libchip/if_dcreg.h
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$(PROJECT_INCLUDE)/libchip/greth.h: network/greth.h $(PROJECT_INCLUDE)/libchip/$(dirstamp)
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$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/libchip/greth.h
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PREINSTALL_FILES += $(PROJECT_INCLUDE)/libchip/greth.h
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$(PROJECT_INCLUDE)/libchip/smc91111.h: network/smc91111.h $(PROJECT_INCLUDE)/libchip/$(dirstamp)
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$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/libchip/smc91111.h
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PREINSTALL_FILES += $(PROJECT_INCLUDE)/libchip/smc91111.h
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