/* * PS3 Platfom gelic network driver. * * Copyright (C) 2007 Sony Computer Entertainment Inc. * Copyright 2006, 2007 Sony Corporation. * * This file is based on: spider_net.h * * (C) Copyright IBM Corp. 2005 * * Authors : Utz Bacher <utz.bacher@de.ibm.com> * Jens Osterkamp <Jens.Osterkamp@de.ibm.com> * * 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, or (at your option) * any later version. * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _GELIC_NET_H #define _GELIC_NET_H /* descriptors */ #define GELIC_NET_RX_DESCRIPTORS 128 /* num of descriptors */ #define GELIC_NET_TX_DESCRIPTORS 128 /* num of descriptors */ #define GELIC_NET_MAX_MTU VLAN_ETH_FRAME_LEN #define GELIC_NET_MIN_MTU VLAN_ETH_ZLEN #define GELIC_NET_RXBUF_ALIGN 128 #define GELIC_NET_RX_CSUM_DEFAULT 1 /* hw chksum */ #define GELIC_NET_WATCHDOG_TIMEOUT 5*HZ #define GELIC_NET_NAPI_WEIGHT (GELIC_NET_RX_DESCRIPTORS) #define GELIC_NET_BROADCAST_ADDR 0xffffffffffffL #define GELIC_NET_VLAN_POS (VLAN_ETH_ALEN * 2) #define GELIC_NET_VLAN_MAX 4 #define GELIC_NET_MC_COUNT_MAX 32 /* multicast address list */ enum gelic_net_int0_status { GELIC_NET_GDTDCEINT = 24, GELIC_NET_GRFANMINT = 28, }; /* GHIINT1STS bits */ enum gelic_net_int1_status { GELIC_NET_GDADCEINT = 14, }; /* interrupt mask */ #define GELIC_NET_TXINT (1L << (GELIC_NET_GDTDCEINT + 32)) #define GELIC_NET_RXINT0 (1L << (GELIC_NET_GRFANMINT + 32)) #define GELIC_NET_RXINT1 (1L << GELIC_NET_GDADCEINT) #define GELIC_NET_RXINT (GELIC_NET_RXINT0 | GELIC_NET_RXINT1) /* RX descriptor data_status bits */ #define GELIC_NET_RXDMADU 0x80000000 /* destination MAC addr unknown */ #define GELIC_NET_RXLSTFBF 0x40000000 /* last frame buffer */ #define GELIC_NET_RXIPCHK 0x20000000 /* IP checksum performed */ #define GELIC_NET_RXTCPCHK 0x10000000 /* TCP/UDP checksup performed */ #define GELIC_NET_RXIPSPKT 0x08000000 /* IPsec packet */ #define GELIC_NET_RXIPSAHPRT 0x04000000 /* IPsec AH protocol performed */ #define GELIC_NET_RXIPSESPPRT 0x02000000 /* IPsec ESP protocol performed */ #define GELIC_NET_RXSESPAH 0x01000000 /* * IPsec ESP protocol auth * performed */ #define GELIC_NET_RXWTPKT 0x00C00000 /* * wakeup trigger packet * 01: Magic Packet (TM) * 10: ARP packet * 11: Multicast MAC addr */ #define GELIC_NET_RXVLNPKT 0x00200000 /* VLAN packet */ /* bit 20..16 reserved */ #define GELIC_NET_RXRRECNUM 0x0000ff00 /* reception receipt number */ #define GELIC_NET_RXRRECNUM_SHIFT 8 /* bit 7..0 reserved */ #define GELIC_NET_TXDESC_TAIL 0 #define GELIC_NET_DATA_STATUS_CHK_MASK (GELIC_NET_RXIPCHK | GELIC_NET_RXTCPCHK) /* RX descriptor data_error bits */ /* bit 31 reserved */ #define GELIC_NET_RXALNERR 0x40000000 /* alignement error 10/100M */ #define GELIC_NET_RXOVERERR 0x20000000 /* oversize error */ #define GELIC_NET_RXRNTERR 0x10000000 /* Runt error */ #define GELIC_NET_RXIPCHKERR 0x08000000 /* IP checksum error */ #define GELIC_NET_RXTCPCHKERR 0x04000000 /* TCP/UDP checksum error */ #define GELIC_NET_RXUMCHSP 0x02000000 /* unmatched sp on sp */ #define GELIC_NET_RXUMCHSPI 0x01000000 /* unmatched SPI on SAD */ #define GELIC_NET_RXUMCHSAD 0x00800000 /* unmatched SAD */ #define GELIC_NET_RXIPSAHERR 0x00400000 /* auth error on AH protocol * processing */ #define GELIC_NET_RXIPSESPAHERR 0x00200000 /* auth error on ESP protocol * processing */ #define GELIC_NET_RXDRPPKT 0x00100000 /* drop packet */ #define GELIC_NET_RXIPFMTERR 0x00080000 /* IP packet format error */ /* bit 18 reserved */ #define GELIC_NET_RXDATAERR 0x00020000 /* IP packet format error */ #define GELIC_NET_RXCALERR 0x00010000 /* cariier extension length * error */ #define GELIC_NET_RXCREXERR 0x00008000 /* carrier extention error */ #define GELIC_NET_RXMLTCST 0x00004000 /* multicast address frame */ /* bit 13..0 reserved */ #define GELIC_NET_DATA_ERROR_CHK_MASK \ (GELIC_NET_RXIPCHKERR | GELIC_NET_RXTCPCHKERR) /* tx descriptor command and status */ #define GELIC_NET_DMAC_CMDSTAT_NOCS 0xa0080000 /* middle of frame */ #define GELIC_NET_DMAC_CMDSTAT_TCPCS 0xa00a0000 #define GELIC_NET_DMAC_CMDSTAT_UDPCS 0xa00b0000 #define GELIC_NET_DMAC_CMDSTAT_END_FRAME 0x00040000 /* end of frame */ #define GELIC_NET_DMAC_CMDSTAT_RXDCEIS 0x00000002 /* descriptor chain end * interrupt status */ #define GELIC_NET_DMAC_CMDSTAT_CHAIN_END 0x00000002 /* RXDCEIS:DMA stopped */ #define GELIC_NET_DESCR_IND_PROC_SHIFT 28 #define GELIC_NET_DESCR_IND_PROC_MASKO 0x0fffffff enum gelic_net_descr_status { GELIC_NET_DESCR_COMPLETE = 0x00, /* used in tx */ GELIC_NET_DESCR_BUFFER_FULL = 0x00, /* used in rx */ GELIC_NET_DESCR_RESPONSE_ERROR = 0x01, /* used in rx and tx */ GELIC_NET_DESCR_PROTECTION_ERROR = 0x02, /* used in rx and tx */ GELIC_NET_DESCR_FRAME_END = 0x04, /* used in rx */ GELIC_NET_DESCR_FORCE_END = 0x05, /* used in rx and tx */ GELIC_NET_DESCR_CARDOWNED = 0x0a, /* used in rx and tx */ GELIC_NET_DESCR_NOT_IN_USE = 0x0b /* any other value */ }; /* for lv1_net_control */ #define GELIC_NET_GET_MAC_ADDRESS 0x0000000000000001 #define GELIC_NET_GET_ETH_PORT_STATUS 0x0000000000000002 #define GELIC_NET_SET_NEGOTIATION_MODE 0x0000000000000003 #define GELIC_NET_GET_VLAN_ID 0x0000000000000004 #define GELIC_NET_LINK_UP 0x0000000000000001 #define GELIC_NET_FULL_DUPLEX 0x0000000000000002 #define GELIC_NET_AUTO_NEG 0x0000000000000004 #define GELIC_NET_SPEED_10 0x0000000000000010 #define GELIC_NET_SPEED_100 0x0000000000000020 #define GELIC_NET_SPEED_1000 0x0000000000000040 #define GELIC_NET_VLAN_ALL 0x0000000000000001 #define GELIC_NET_VLAN_WIRED 0x0000000000000002 #define GELIC_NET_VLAN_WIRELESS 0x0000000000000003 #define GELIC_NET_VLAN_PSP 0x0000000000000004 #define GELIC_NET_VLAN_PORT0 0x0000000000000010 #define GELIC_NET_VLAN_PORT1 0x0000000000000011 #define GELIC_NET_VLAN_PORT2 0x0000000000000012 #define GELIC_NET_VLAN_DAEMON_CLIENT_BSS 0x0000000000000013 #define GELIC_NET_VLAN_LIBERO_CLIENT_BSS 0x0000000000000014 #define GELIC_NET_VLAN_NO_ENTRY -6 #define GELIC_NET_PORT 2 /* for port status */ /* size of hardware part of gelic descriptor */ #define GELIC_NET_DESCR_SIZE (32) struct gelic_net_descr { /* as defined by the hardware */ u32 buf_addr; u32 buf_size; u32 next_descr_addr; u32 dmac_cmd_status; u32 result_size; u32 valid_size; /* all zeroes for tx */ u32 data_status; u32 data_error; /* all zeroes for tx */ /* used in the driver */ struct sk_buff *skb; dma_addr_t bus_addr; struct gelic_net_descr *next; struct gelic_net_descr *prev; struct vlan_ethhdr vlan; } __attribute__((aligned(32))); struct gelic_net_descr_chain { /* we walk from tail to head */ struct gelic_net_descr *head; struct gelic_net_descr *tail; }; struct gelic_net_card { struct net_device *netdev; struct napi_struct napi; /* * hypervisor requires irq_status should be * 8 bytes aligned, but u64 member is * always disposed in that manner */ u64 irq_status; u64 ghiintmask; struct ps3_system_bus_device *dev; u32 vlan_id[GELIC_NET_VLAN_MAX]; int vlan_index; struct gelic_net_descr_chain tx_chain; struct gelic_net_descr_chain rx_chain; int rx_dma_restart_required; /* gurad dmac descriptor chain*/ spinlock_t chain_lock; int rx_csum; /* guard tx_dma_progress */ spinlock_t tx_dma_lock; int tx_dma_progress; struct work_struct tx_timeout_task; atomic_t tx_timeout_task_counter; wait_queue_head_t waitq; struct gelic_net_descr *tx_top, *rx_top; struct gelic_net_descr descr[0]; }; extern unsigned long p_to_lp(long pa); #endif /* _GELIC_NET_H */