diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 2001-04-08 19:25:30 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 2001-04-08 19:25:30 +0000 |
| commit | d47b9a698536252ff88246311db67fdd33b04903 (patch) | |
| tree | 1827826b1db0cffc5a388de7c2ed8839543cb16a /sys/dev/pci | |
| parent | bbf09d4b0654214e7f73821c4255d4676163d1e7 (diff) | |
and host ring definition
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/if_txpreg.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/sys/dev/pci/if_txpreg.h b/sys/dev/pci/if_txpreg.h index 9a7f94120e4..edec70fee92 100644 --- a/sys/dev/pci/if_txpreg.h +++ b/sys/dev/pci/if_txpreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if_txpreg.h,v 1.4 2001/04/08 19:16:50 jason Exp $ */ +/* $OpenBSD: if_txpreg.h,v 1.5 2001/04/08 19:25:29 jason Exp $ */ /* * Copyright (c) 2001 Aaron Campbell <aaron@monkey.org>. @@ -366,6 +366,23 @@ struct txp_boot_record { }; /* + * host ring structure (shared with typhoon) + */ +struct txp_hostring { + volatile u_int32_t hr_rx_hi_read_idx; /* host->arm */ + volatile u_int32_t hr_rx_lo_read_idx; /* host->arm */ + volatile u_int32_t hr_rx_buf_write_idx; /* host->arm */ + volatile u_int32_t hr_resp_read_idx; /* host->arm */ + volatile u_int32_t hr_tx_lo_desc_read_idx; /* arm->host */ + volatile u_int32_t hr_tx_hi_desc_read_idx; /* arm->host */ + volatile u_int32_t hr_rx_lo_write_idx; /* arm->host */ + volatile u_int32_t hr_rx_buf_read_idx; /* arm->host */ + volatile u_int32_t hr_cmd_read_idx; /* arm->host */ + volatile u_int32_t hr_resp_write_idx; /* arm->host */ + volatile u_int32_t hr_rx_hi_write_idx; /* arm->host */ +}; + +/* * TYPHOON status register state (in TXP_A2H_0) */ #define STAT_ROM_CODE 0x00000001 |