/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (C) 2010 Nathan Whitehorn
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _POWERPC_PS3_IF_GLCREG_H
#define _POWERPC_PS3_IF_GLCREG_H
#define GLC_MAX_TX_PACKETS 128
#define GLC_MAX_RX_PACKETS 128
struct glc_dmadesc;
/*
* software state for transmit job mbufs (may be elements of mbuf chains)
*/
struct glc_txsoft {
struct mbuf *txs_mbuf; /* head of our mbuf chain */
bus_dmamap_t txs_dmamap; /* our DMA map */
int txs_firstdesc; /* first descriptor in packet */
int txs_lastdesc; /* last descriptor in packet */
int txs_ndescs; /* number of descriptors */
STAILQ_ENTRY(glc_txsoft) txs_q;
};
STAILQ_HEAD(glc_txsq, glc_txsoft);
/*
* software state for receive jobs
*/
struct glc_rxsoft {
struct mbuf *rxs_mbuf; /* head of our mbuf chain */
bus_dmamap_t rxs_dmamap; /* our DMA map */
int rxs_desc_slot; /* DMA descriptor for this packet */
bus_addr_t rxs_desc;
bus_dma_segment_t segment;
};
struct glc_softc {
struct ifnet *sc_ifp;
device_t sc_self;
struct mtx sc_mtx;
u_char sc_enaddr[ETHER_ADDR_LEN];
int sc_tx_vlan, sc_rx_vlan;
int sc_ifpflags;
uint64_t sc_dma_base[5];
bus_dma_tag_t sc_dmadesc_tag;
int sc_irqid;
struct resource *sc_irq;
void *sc_irqctx;
uint64_t *sc_hwirq_status;
volatile uint64_t sc_interrupt_status;
struct ifmedia sc_media;
/* Transmission */
bus_dma_tag_t sc_txdma_tag;
struct glc_txsoft sc_txsoft[GLC_MAX_TX_PACKETS];
struct glc_dmadesc *sc_txdmadesc;
int next_txdma_slot, first_used_txdma_slot, bsy_txdma_slots;
bus_dmamap_t sc_txdmadesc_map;
bus_addr_t sc_txdmadesc_phys;
struct glc_txsq sc_txfreeq;
struct glc_txsq sc_txdirtyq;
/* Reception */
bus_dma_tag_t sc_rxdma_tag;
struct glc_rxsoft sc_rxsoft[GLC_MAX_RX_PACKETS];
struct glc_dmadesc *sc_rxdmadesc;
int sc_next_rxdma_slot;
bus_dmamap_t sc_rxdmadesc_map;
bus_addr_t sc_rxdmadesc_phys;
int sc_bus, sc_dev;
int sc_wdog_timer;
struct callout sc_tick_ch;
};
#define GELIC_GET_MAC_ADDRESS 0x0001
#define GELIC_GET_LINK_STATUS 0x0002
#define GELIC_SET_LINK_MODE 0x0003
#define GELIC_LINK_UP 0x0001
#define GELIC_FULL_DUPLEX 0x0002
#define GELIC_AUTO_NEG 0x0004
#define GELIC_SPEED_10 0x0010
#define GELIC_SPEED_100 0x0020
#define GELIC_SPEED_1000 0x0040
#define GELIC_GET_VLAN_ID 0x0004
#define GELIC_VLAN_TX_ETHERNET 0x0002
#define GELIC_VLAN_RX_ETHERNET 0x0012
#define GELIC_VLAN_TX_WIRELESS 0x0003
#define GELIC_VLAN_RX_WIRELESS 0x0013
/* Command status code */
#define GELIC_DESCR_OWNED 0xa0000000
#define GELIC_CMDSTAT_DMA_DONE 0x00000000
#define GELIC_CMDSTAT_CHAIN_END 0x00000002
#define GELIC_CMDSTAT_CSUM_TCP 0x00020000
#define GELIC_CMDSTAT_CSUM_UDP 0x00030000
#define GELIC_CMDSTAT_NOIPSEC 0x00080000
#define GELIC_CMDSTAT_LAST 0x00040000
#define GELIC_RXERRORS 0x7def8000
/* RX Data Status codes */
#define GELIC_RX_IPCSUM 0x20000000
#define GELIC_RX_TCPUDPCSUM 0x10000000
/* Interrupt options */
#define GELIC_INT_RXDONE 0x0000000000004000UL
#define GELIC_INT_RXFRAME 0x1000000000000000UL
#define GELIC_INT_TXDONE 0x0080000000000000UL
#define GELIC_INT_TX_CHAIN_END 0x0100000000000000UL
#define GELIC_INT_PHY 0x0000000020000000UL
/* Hardware DMA descriptor. Must be 32-byte aligned */
struct glc_dmadesc {
uint32_t paddr; /* Must be 128 byte aligned for receive */
uint32_t len;
uint32_t next;
uint32_t cmd_stat;
uint32_t result_size;
uint32_t valid_size;
uint32_t data_stat;
uint32_t rxerror;
};
#endif /* _POWERPC_PS3_IF_GLCREG_H */