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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 15:25:22 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 15:25:22 +0400 |
commit | 8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22 (patch) | |
tree | a0a63398a9983667d52cbbbf4e2405b4f22b1d83 /drivers/net/ethernet/seeq/sgiseeq.h | |
parent | 1be025d3cb40cd295123af2c394f7229ef9b30ca (diff) | |
parent | 8b3408f8ee994973869d8ba32c5bf482bc4ddca4 (diff) | |
download | linux-8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22.tar.xz |
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/ethernet/seeq/sgiseeq.h')
-rw-r--r-- | drivers/net/ethernet/seeq/sgiseeq.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/drivers/net/ethernet/seeq/sgiseeq.h b/drivers/net/ethernet/seeq/sgiseeq.h new file mode 100644 index 000000000000..2211e2987a8d --- /dev/null +++ b/drivers/net/ethernet/seeq/sgiseeq.h @@ -0,0 +1,103 @@ +/* + * sgiseeq.h: Defines for the Seeq8003 ethernet controller. + * + * Copyright (C) 1996 David S. Miller (davem@davemloft.net) + */ +#ifndef _SGISEEQ_H +#define _SGISEEQ_H + +struct sgiseeq_wregs { + volatile unsigned int multicase_high[2]; + volatile unsigned int frame_gap; + volatile unsigned int control; +}; + +struct sgiseeq_rregs { + volatile unsigned int collision_tx[2]; + volatile unsigned int collision_all[2]; + volatile unsigned int _unused0; + volatile unsigned int rflags; +}; + +struct sgiseeq_regs { + union { + volatile unsigned int eth_addr[6]; + volatile unsigned int multicast_low[6]; + struct sgiseeq_wregs wregs; + struct sgiseeq_rregs rregs; + } rw; + volatile unsigned int rstat; + volatile unsigned int tstat; +}; + +/* Seeq8003 receive status register */ +#define SEEQ_RSTAT_OVERF 0x001 /* Overflow */ +#define SEEQ_RSTAT_CERROR 0x002 /* CRC error */ +#define SEEQ_RSTAT_DERROR 0x004 /* Dribble error */ +#define SEEQ_RSTAT_SFRAME 0x008 /* Short frame */ +#define SEEQ_RSTAT_REOF 0x010 /* Received end of frame */ +#define SEEQ_RSTAT_FIG 0x020 /* Frame is good */ +#define SEEQ_RSTAT_TIMEO 0x040 /* Timeout, or late receive */ +#define SEEQ_RSTAT_WHICH 0x080 /* Which status, 1=old 0=new */ +#define SEEQ_RSTAT_LITTLE 0x100 /* DMA is done in little endian format */ +#define SEEQ_RSTAT_SDMA 0x200 /* DMA has started */ +#define SEEQ_RSTAT_ADMA 0x400 /* DMA is active */ +#define SEEQ_RSTAT_ROVERF 0x800 /* Receive buffer overflow */ + +/* Seeq8003 receive command register */ +#define SEEQ_RCMD_RDISAB 0x000 /* Disable receiver on the Seeq8003 */ +#define SEEQ_RCMD_IOVERF 0x001 /* IRQ on buffer overflows */ +#define SEEQ_RCMD_ICRC 0x002 /* IRQ on CRC errors */ +#define SEEQ_RCMD_IDRIB 0x004 /* IRQ on dribble errors */ +#define SEEQ_RCMD_ISHORT 0x008 /* IRQ on short frames */ +#define SEEQ_RCMD_IEOF 0x010 /* IRQ on end of frame */ +#define SEEQ_RCMD_IGOOD 0x020 /* IRQ on good frames */ +#define SEEQ_RCMD_RANY 0x040 /* Receive any frame */ +#define SEEQ_RCMD_RBCAST 0x080 /* Receive broadcasts */ +#define SEEQ_RCMD_RBMCAST 0x0c0 /* Receive broadcasts/multicasts */ + +/* Seeq8003 transmit status register */ +#define SEEQ_TSTAT_UFLOW 0x001 /* Transmit buffer underflow */ +#define SEEQ_TSTAT_CLS 0x002 /* Collision detected */ +#define SEEQ_TSTAT_R16 0x004 /* Did 16 retries to tx a frame */ +#define SEEQ_TSTAT_PTRANS 0x008 /* Packet was transmitted ok */ +#define SEEQ_TSTAT_LCLS 0x010 /* Late collision occurred */ +#define SEEQ_TSTAT_WHICH 0x080 /* Which status, 1=old 0=new */ +#define SEEQ_TSTAT_TLE 0x100 /* DMA is done in little endian format */ +#define SEEQ_TSTAT_SDMA 0x200 /* DMA has started */ +#define SEEQ_TSTAT_ADMA 0x400 /* DMA is active */ + +/* Seeq8003 transmit command register */ +#define SEEQ_TCMD_RB0 0x00 /* Register bank zero w/station addr */ +#define SEEQ_TCMD_IUF 0x01 /* IRQ on tx underflow */ +#define SEEQ_TCMD_IC 0x02 /* IRQ on collisions */ +#define SEEQ_TCMD_I16 0x04 /* IRQ after 16 failed attempts to tx frame */ +#define SEEQ_TCMD_IPT 0x08 /* IRQ when packet successfully transmitted */ +#define SEEQ_TCMD_RB1 0x20 /* Register bank one w/multi-cast low byte */ +#define SEEQ_TCMD_RB2 0x40 /* Register bank two w/multi-cast high byte */ + +/* Seeq8003 control register */ +#define SEEQ_CTRL_XCNT 0x01 +#define SEEQ_CTRL_ACCNT 0x02 +#define SEEQ_CTRL_SFLAG 0x04 +#define SEEQ_CTRL_EMULTI 0x08 +#define SEEQ_CTRL_ESHORT 0x10 +#define SEEQ_CTRL_ENCARR 0x20 + +/* Seeq8003 control registers on the SGI Hollywood HPC. */ +#define SEEQ_HPIO_P1BITS 0x00000001 /* cycles to stay in P1 phase for PIO */ +#define SEEQ_HPIO_P2BITS 0x00000060 /* cycles to stay in P2 phase for PIO */ +#define SEEQ_HPIO_P3BITS 0x00000100 /* cycles to stay in P3 phase for PIO */ +#define SEEQ_HDMA_D1BITS 0x00000006 /* cycles to stay in D1 phase for DMA */ +#define SEEQ_HDMA_D2BITS 0x00000020 /* cycles to stay in D2 phase for DMA */ +#define SEEQ_HDMA_D3BITS 0x00000000 /* cycles to stay in D3 phase for DMA */ +#define SEEQ_HDMA_TIMEO 0x00030000 /* cycles for DMA timeout */ +#define SEEQ_HCTL_NORM 0x00000000 /* Normal operation mode */ +#define SEEQ_HCTL_RESET 0x00000001 /* Reset Seeq8003 and HPC interface */ +#define SEEQ_HCTL_IPEND 0x00000002 /* IRQ is pending for the chip */ +#define SEEQ_HCTL_IPG 0x00001000 /* Inter-packet gap */ +#define SEEQ_HCTL_RFIX 0x00002000 /* At rxdc, clear end-of-packet */ +#define SEEQ_HCTL_EFIX 0x00004000 /* fixes intr status bit settings */ +#define SEEQ_HCTL_IFIX 0x00008000 /* enable startup timeouts */ + +#endif /* !(_SGISEEQ_H) */ |