diff options
author | Jason Wright <jason@cvs.openbsd.org> | 2000-09-21 13:34:59 +0000 |
---|---|---|
committer | Jason Wright <jason@cvs.openbsd.org> | 2000-09-21 13:34:59 +0000 |
commit | b980f195f5b7c729e86b282f246b2f094ecb5d2a (patch) | |
tree | 85411a8f9024508c664459aaa83614f230e917d0 /sys | |
parent | 040fb24214fb9b5e2778b89b257da26465d64379 (diff) |
use volatile's on all structures shared between cpu and hifn
kill hifn_command_buf_data_t (unnecessary for a long time now)
Diffstat (limited to 'sys')
-rw-r--r-- | sys/dev/pci/hifn7751reg.h | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/sys/dev/pci/hifn7751reg.h b/sys/dev/pci/hifn7751reg.h index 756a5aef13f..e40c3da76a4 100644 --- a/sys/dev/pci/hifn7751reg.h +++ b/sys/dev/pci/hifn7751reg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: hifn7751reg.h,v 1.14 2000/04/11 13:49:34 jason Exp $ */ +/* $OpenBSD: hifn7751reg.h,v 1.15 2000/09/21 13:34:58 jason Exp $ */ /* * Invertex AEON / Hi/fn 7751 driver @@ -349,10 +349,10 @@ struct hifn_softc { * Structure to help build up the command data structure. */ typedef struct hifn_base_command { - u_int16_t masks; - u_int16_t session_num; - u_int16_t total_source_count; - u_int16_t total_dest_count; + volatile u_int16_t masks; + volatile u_int16_t session_num; + volatile u_int16_t total_source_count; + volatile u_int16_t total_dest_count; } hifn_base_command_t; #define HIFN_BASE_CMD_MAC (0x1 << 10) @@ -363,9 +363,9 @@ typedef struct hifn_base_command { * Structure to help build up the command data structure. */ typedef struct hifn_crypt_command { - u_int16_t masks; - u_int16_t header_skip; - u_int32_t source_count; + volatile u_int16_t masks; + volatile u_int16_t header_skip; + volatile u_int32_t source_count; } hifn_crypt_command_t; #define HIFN_CRYPT_CMD_ALG_MASK (0x3 << 0) @@ -379,9 +379,9 @@ typedef struct hifn_crypt_command { * Structure to help build up the command data structure. */ typedef struct hifn_mac_command { - u_int16_t masks; - u_int16_t header_skip; - u_int32_t source_count; + volatile u_int16_t masks; + volatile u_int16_t header_skip; + volatile u_int32_t source_count; } hifn_mac_command_t; #define HIFN_MAC_CMD_ALG_MD5 (0x1 << 0) @@ -398,20 +398,6 @@ typedef struct hifn_mac_command { #define HIFN_MAC_CMD_NEW_KEY (0x1 << 11) /* - * Structure with all fields necessary to write the command buffer. - * We build it up while interrupts are on, then use it to write out - * the command buffer quickly while interrupts are off. - */ -typedef struct hifn_command_buf_data { - hifn_base_command_t base_cmd; - hifn_mac_command_t mac_cmd; - hifn_crypt_command_t crypt_cmd; - const u_int8_t *mac; - const u_int8_t *ck; - const u_int8_t *iv; -} hifn_command_buf_data_t; - -/* * The poll frequency and poll scalar defines are unshifted values used * to set fields in the DMA Configuration Register. */ |