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Add 'volatile' to rx/tx descriptor fields.

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This commit is contained in:
dyoung 2006-11-26 17:31:32 +00:00
parent f7fbd2e8b5
commit c11fb5eece
2 changed files with 20 additions and 20 deletions
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18
sys/dev/ic/atwreg.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: atwreg.h,v 1.15 2006/08/31 19:24:37 dyoung Exp $ */
/* $NetBSD: atwreg.h,v 1.16 2006/11/26 17:31:32 dyoung Exp $ */
/*
* Copyright (c) 2003 The NetBSD Foundation, Inc. All rights reserved.
@ -919,11 +919,11 @@
/* Tx descriptor */
struct atw_txdesc {
u_int32_t at_ctl;
volatile uint32_t at_ctl;
#define at_stat at_ctl
u_int32_t at_flags;
u_int32_t at_buf1;
u_int32_t at_buf2;
volatile uint32_t at_flags;
volatile uint32_t at_buf1;
volatile uint32_t at_buf2;
};
#define ATW_TXCTL_OWN __BIT(31) /* 1: ready to transmit */
@ -953,10 +953,10 @@ struct atw_txdesc {
/* Rx descriptor */
struct atw_rxdesc {
u_int32_t ar_stat;
u_int32_t ar_ctl;
u_int32_t ar_buf1;
u_int32_t ar_buf2;
volatile uint32_t ar_stat;
volatile uint32_t ar_ctl;
volatile uint32_t ar_buf1;
volatile uint32_t ar_buf2;
};
#define ar_rssi ar_ctl

22
sys/dev/ic/rtwreg.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: rtwreg.h,v 1.20 2006/08/31 19:24:38 dyoung Exp $ */
/* $NetBSD: rtwreg.h,v 1.21 2006/11/26 17:31:32 dyoung Exp $ */
/*-
* Copyright (c) 2004, 2005 David Young. All rights reserved.
*
@ -834,12 +834,12 @@
/* Tx descriptor */
struct rtw_txdesc {
uint32_t td_ctl0;
uint32_t td_ctl1;
uint32_t td_buf;
uint32_t td_len;
uint32_t td_next;
uint32_t td_rsvd[3];
volatile uint32_t td_ctl0;
volatile uint32_t td_ctl1;
volatile uint32_t td_buf;
volatile uint32_t td_len;
volatile uint32_t td_next;
volatile uint32_t td_rsvd[3];
};
#define td_stat td_ctl0
@ -897,10 +897,10 @@ struct rtw_txdesc {
/* Rx descriptor */
struct rtw_rxdesc {
uint32_t rd_ctl;
uint32_t rd_rsvd0;
uint32_t rd_buf;
uint32_t rd_rsvd1;
volatile uint32_t rd_ctl;
volatile uint32_t rd_rsvd0;
volatile uint32_t rd_buf;
volatile uint32_t rd_rsvd1;
};
#define rd_stat rd_ctl