diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 13:25:22 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 13:25:22 +0200 |
commit | 8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22 (patch) | |
tree | a0a63398a9983667d52cbbbf4e2405b4f22b1d83 /drivers/net/fddi/skfp/h/fplustm.h | |
parent | 1be025d3cb40cd295123af2c394f7229ef9b30ca (diff) | |
parent | 8b3408f8ee994973869d8ba32c5bf482bc4ddca4 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1745 commits)
dp83640: free packet queues on remove
dp83640: use proper function to free transmit time stamping packets
ipv6: Do not use routes from locally generated RAs
|PATCH net-next] tg3: add tx_dropped counter
be2net: don't create multiple RX/TX rings in multi channel mode
be2net: don't create multiple TXQs in BE2
be2net: refactor VF setup/teardown code into be_vf_setup/clear()
be2net: add vlan/rx-mode/flow-control config to be_setup()
net_sched: cls_flow: use skb_header_pointer()
ipv4: avoid useless call of the function check_peer_pmtu
TCP: remove TCP_DEBUG
net: Fix driver name for mdio-gpio.c
ipv4: tcp: fix TOS value in ACK messages sent from TIME_WAIT
rtnetlink: Add missing manual netlink notification in dev_change_net_namespaces
ipv4: fix ipsec forward performance regression
jme: fix irq storm after suspend/resume
route: fix ICMP redirect validation
net: hold sock reference while processing tx timestamps
tcp: md5: add more const attributes
Add ethtool -g support to virtio_net
...
Fix up conflicts in:
- drivers/net/Kconfig:
The split-up generated a trivial conflict with removal of a
stale reference to Documentation/networking/net-modules.txt.
Remove it from the new location instead.
- fs/sysfs/dir.c:
Fairly nasty conflicts with the sysfs rb-tree usage, conflicting
with Eric Biederman's changes for tagged directories.
Diffstat (limited to 'drivers/net/fddi/skfp/h/fplustm.h')
-rw-r--r-- | drivers/net/fddi/skfp/h/fplustm.h | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/drivers/net/fddi/skfp/h/fplustm.h b/drivers/net/fddi/skfp/h/fplustm.h new file mode 100644 index 000000000000..d43191ed938b --- /dev/null +++ b/drivers/net/fddi/skfp/h/fplustm.h @@ -0,0 +1,274 @@ +/****************************************************************************** + * + * (C)Copyright 1998,1999 SysKonnect, + * a business unit of Schneider & Koch & Co. Datensysteme GmbH. + * + * 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, or + * (at your option) any later version. + * + * The information in this file is provided "AS IS" without warranty. + * + ******************************************************************************/ + +/* + * AMD Fplus in tag mode data structs + * defs for fplustm.c + */ + +#ifndef _FPLUS_ +#define _FPLUS_ + +#ifndef HW_PTR +#define HW_PTR void __iomem * +#endif + +/* + * fplus error statistic structure + */ +struct err_st { + u_long err_valid ; /* memory status valid */ + u_long err_abort ; /* memory status receive abort */ + u_long err_e_indicator ; /* error indicator */ + u_long err_crc ; /* error detected (CRC or length) */ + u_long err_llc_frame ; /* LLC frame */ + u_long err_mac_frame ; /* MAC frame */ + u_long err_smt_frame ; /* SMT frame */ + u_long err_imp_frame ; /* implementer frame */ + u_long err_no_buf ; /* no buffer available */ + u_long err_too_long ; /* longer than max. buffer */ + u_long err_bec_stat ; /* beacon state entered */ + u_long err_clm_stat ; /* claim state entered */ + u_long err_sifg_det ; /* short interframe gap detect */ + u_long err_phinv ; /* PHY invalid */ + u_long err_tkiss ; /* token issued */ + u_long err_tkerr ; /* token error */ +} ; + +/* + * Transmit Descriptor struct + */ +struct s_smt_fp_txd { + __le32 txd_tbctrl ; /* transmit buffer control */ + __le32 txd_txdscr ; /* transmit frame status word */ + __le32 txd_tbadr ; /* physical tx buffer address */ + __le32 txd_ntdadr ; /* physical pointer to the next TxD */ +#ifdef ENA_64BIT_SUP + __le32 txd_tbadr_hi ; /* physical tx buffer addr (high dword)*/ +#endif + char far *txd_virt ; /* virtual pointer to the data frag */ + /* virt pointer to the next TxD */ + struct s_smt_fp_txd volatile far *txd_next ; + struct s_txd_os txd_os ; /* OS - specific struct */ +} ; + +/* + * Receive Descriptor struct + */ +struct s_smt_fp_rxd { + __le32 rxd_rbctrl ; /* receive buffer control */ + __le32 rxd_rfsw ; /* receive frame status word */ + __le32 rxd_rbadr ; /* physical rx buffer address */ + __le32 rxd_nrdadr ; /* physical pointer to the next RxD */ +#ifdef ENA_64BIT_SUP + __le32 rxd_rbadr_hi ; /* physical tx buffer addr (high dword)*/ +#endif + char far *rxd_virt ; /* virtual pointer to the data frag */ + /* virt pointer to the next RxD */ + struct s_smt_fp_rxd volatile far *rxd_next ; + struct s_rxd_os rxd_os ; /* OS - specific struct */ +} ; + +/* + * Descriptor Union Definition + */ +union s_fp_descr { + struct s_smt_fp_txd t ; /* pointer to the TxD */ + struct s_smt_fp_rxd r ; /* pointer to the RxD */ +} ; + +/* + * TxD Ring Control struct + */ +struct s_smt_tx_queue { + struct s_smt_fp_txd volatile *tx_curr_put ; /* next free TxD */ + struct s_smt_fp_txd volatile *tx_prev_put ; /* shadow put pointer */ + struct s_smt_fp_txd volatile *tx_curr_get ; /* next TxD to release*/ + u_short tx_free ; /* count of free TxD's */ + u_short tx_used ; /* count of used TxD's */ + HW_PTR tx_bmu_ctl ; /* BMU addr for tx start */ + HW_PTR tx_bmu_dsc ; /* BMU addr for curr dsc. */ +} ; + +/* + * RxD Ring Control struct + */ +struct s_smt_rx_queue { + struct s_smt_fp_rxd volatile *rx_curr_put ; /* next RxD to queue into */ + struct s_smt_fp_rxd volatile *rx_prev_put ; /* shadow put pointer */ + struct s_smt_fp_rxd volatile *rx_curr_get ; /* next RxD to fill */ + u_short rx_free ; /* count of free RxD's */ + u_short rx_used ; /* count of used RxD's */ + HW_PTR rx_bmu_ctl ; /* BMU addr for rx start */ + HW_PTR rx_bmu_dsc ; /* BMU addr for curr dsc. */ +} ; + +#define VOID_FRAME_OFF 0x00 +#define CLAIM_FRAME_OFF 0x08 +#define BEACON_FRAME_OFF 0x10 +#define DBEACON_FRAME_OFF 0x18 +#define RX_FIFO_OFF 0x21 /* to get a prime number for */ + /* the RX_FIFO_SPACE */ + +#define RBC_MEM_SIZE 0x8000 +#define SEND_ASYNC_AS_SYNC 0x1 +#define SYNC_TRAFFIC_ON 0x2 + +/* big FIFO memory */ +#define RX_FIFO_SPACE 0x4000 - RX_FIFO_OFF +#define TX_FIFO_SPACE 0x4000 + +#define TX_SMALL_FIFO 0x0900 +#define TX_MEDIUM_FIFO TX_FIFO_SPACE / 2 +#define TX_LARGE_FIFO TX_FIFO_SPACE - TX_SMALL_FIFO + +#define RX_SMALL_FIFO 0x0900 +#define RX_LARGE_FIFO RX_FIFO_SPACE - RX_SMALL_FIFO + +struct s_smt_fifo_conf { + u_short rbc_ram_start ; /* FIFO start address */ + u_short rbc_ram_end ; /* FIFO size */ + u_short rx1_fifo_start ; /* rx queue start address */ + u_short rx1_fifo_size ; /* rx queue size */ + u_short rx2_fifo_start ; /* rx queue start address */ + u_short rx2_fifo_size ; /* rx queue size */ + u_short tx_s_start ; /* sync queue start address */ + u_short tx_s_size ; /* sync queue size */ + u_short tx_a0_start ; /* async queue A0 start address */ + u_short tx_a0_size ; /* async queue A0 size */ + u_short fifo_config_mode ; /* FIFO configuration mode */ +} ; + +#define FM_ADDRX (FM_ADDET|FM_EXGPA0|FM_EXGPA1) + +struct s_smt_fp { + u_short mdr2init ; /* mode register 2 init value */ + u_short mdr3init ; /* mode register 3 init value */ + u_short frselreg_init ; /* frame selection register init val */ + u_short rx_mode ; /* address mode broad/multi/promisc */ + u_short nsa_mode ; + u_short rx_prom ; + u_short exgpa ; + + struct err_st err_stats ; /* error statistics */ + + /* + * MAC buffers + */ + struct fddi_mac_sf { /* special frame build buffer */ + u_char mac_fc ; + struct fddi_addr mac_dest ; + struct fddi_addr mac_source ; + u_char mac_info[0x20] ; + } mac_sfb ; + + + /* + * queues + */ +#define QUEUE_S 0 +#define QUEUE_A0 1 +#define QUEUE_R1 0 +#define QUEUE_R2 1 +#define USED_QUEUES 2 + + /* + * queue pointers; points to the queue dependent variables + */ + struct s_smt_tx_queue *tx[USED_QUEUES] ; + struct s_smt_rx_queue *rx[USED_QUEUES] ; + + /* + * queue dependent variables + */ + struct s_smt_tx_queue tx_q[USED_QUEUES] ; + struct s_smt_rx_queue rx_q[USED_QUEUES] ; + + /* + * FIFO configuration struct + */ + struct s_smt_fifo_conf fifo ; + + /* last formac status */ + u_short s2u ; + u_short s2l ; + + /* calculated FORMAC+ reg.addr. */ + HW_PTR fm_st1u ; + HW_PTR fm_st1l ; + HW_PTR fm_st2u ; + HW_PTR fm_st2l ; + HW_PTR fm_st3u ; + HW_PTR fm_st3l ; + + + /* + * multicast table + */ +#define FPMAX_MULTICAST 32 +#define SMT_MAX_MULTI 4 + struct { + struct s_fpmc { + struct fddi_addr a ; /* mc address */ + u_char n ; /* usage counter */ + u_char perm ; /* flag: permanent */ + } table[FPMAX_MULTICAST] ; + } mc ; + struct fddi_addr group_addr ; + u_long func_addr ; /* functional address */ + int smt_slots_used ; /* count of table entries for the SMT */ + int os_slots_used ; /* count of table entries */ + /* used by the os-specific module */ +} ; + +/* + * modes for mac_set_rx_mode() + */ +#define RX_ENABLE_ALLMULTI 1 /* enable all multicasts */ +#define RX_DISABLE_ALLMULTI 2 /* disable "enable all multicasts" */ +#define RX_ENABLE_PROMISC 3 /* enable promiscuous */ +#define RX_DISABLE_PROMISC 4 /* disable promiscuous */ +#define RX_ENABLE_NSA 5 /* enable reception of NSA frames */ +#define RX_DISABLE_NSA 6 /* disable reception of NSA frames */ + + +/* + * support for byte reversal in AIX + * (descriptors and pointers must be byte reversed in memory + * CPU is big endian; M-Channel is little endian) + */ +#ifdef AIX +#define MDR_REV +#define AIX_REVERSE(x) ((((x)<<24L)&0xff000000L) + \ + (((x)<< 8L)&0x00ff0000L) + \ + (((x)>> 8L)&0x0000ff00L) + \ + (((x)>>24L)&0x000000ffL)) +#else +#ifndef AIX_REVERSE +#define AIX_REVERSE(x) (x) +#endif +#endif + +#ifdef MDR_REV +#define MDR_REVERSE(x) ((((x)<<24L)&0xff000000L) + \ + (((x)<< 8L)&0x00ff0000L) + \ + (((x)>> 8L)&0x0000ff00L) + \ + (((x)>>24L)&0x000000ffL)) +#else +#ifndef MDR_REVERSE +#define MDR_REVERSE(x) (x) +#endif +#endif + +#endif |