From: Daniel Kurtz <djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
To: Jean Delvare <khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org>,
Ben Dooks <ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>,
Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
Seth Heasley
<seth.heasley-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>,
Benson Leung <bleung-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Daniel Kurtz <djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Subject: [PATCH 5/8 v3] i2c: i801: rename some SMBHSTCNT bit constants
Date: Wed, 27 Jun 2012 21:54:12 +0800 [thread overview]
Message-ID: <1340805255-8041-6-git-send-email-djkurtz@chromium.org> (raw)
In-Reply-To: <1340805255-8041-1-git-send-email-djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Rename the SMBHSTCNT register bit access constants to match the style of
other register bits.
Signed-off-by: Daniel Kurtz <djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
---
drivers/i2c/busses/i2c-i801.c | 21 +++++++++++----------
1 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index ba56b74..c57bb0c 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -102,9 +102,6 @@
#define SMBAUXCTL_CRC 1
#define SMBAUXCTL_E32B 2
-/* kill bit for SMBHSTCNT */
-#define SMBHSTCNT_KILL 2
-
/* Other settings */
#define MAX_RETRIES 400
#define ENABLE_INT9 0 /* set to 0x01 to enable - untested */
@@ -117,9 +114,13 @@
#define I801_PROC_CALL 0x10 /* unimplemented */
#define I801_BLOCK_DATA 0x14
#define I801_I2C_BLOCK_DATA 0x18 /* ICH5 and later */
-#define I801_LAST_BYTE 0x20
-#define I801_START 0x40
-#define I801_PEC_EN 0x80 /* ICH3 and later */
+
+/* I801 Host Control register bits */
+#define SMBHSTCNT_INTREN 0x01
+#define SMBHSTCNT_KILL 0x02
+#define SMBHSTCNT_LAST_BYTE 0x20
+#define SMBHSTCNT_START 0x40
+#define SMBHSTCNT_PEC_EN 0x80 /* ICH3 and later */
/* I801 Hosts Status register bits */
#define SMBHSTSTS_BYTE_DONE 0x80
@@ -289,7 +290,7 @@ static int i801_transaction(struct i801_priv *priv, int xact)
/* the current contents of SMBHSTCNT can be overwritten, since PEC,
* INTREN, SMBSCMD are passed in xact */
- outb_p(xact | I801_START, SMBHSTCNT(priv));
+ outb_p(xact | SMBHSTCNT_START, SMBHSTCNT(priv));
/* We will always wait for a fraction of a second! */
do {
@@ -324,7 +325,7 @@ static int i801_block_transaction_by_block(struct i801_priv *priv,
}
status = i801_transaction(priv, I801_BLOCK_DATA | ENABLE_INT9 |
- I801_PEC_EN * hwpec);
+ SMBHSTCNT_PEC_EN * hwpec);
if (status)
return status;
@@ -375,11 +376,11 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv,
for (i = 1; i <= len; i++) {
if (i == len && read_write == I2C_SMBUS_READ)
- smbcmd |= I801_LAST_BYTE;
+ smbcmd |= SMBHSTCNT_LAST_BYTE;
outb_p(smbcmd | ENABLE_INT9, SMBHSTCNT(priv));
if (i == 1)
- outb_p(inb(SMBHSTCNT(priv)) | I801_START,
+ outb_p(inb(SMBHSTCNT(priv)) | SMBHSTCNT_START,
SMBHSTCNT(priv));
/* We will always wait for a fraction of a second! */
--
1.7.7.3
next prev parent reply other threads:[~2012-06-27 13:54 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-27 13:54 [PATCH 0/8 v3] i2c: i801: enable irq Daniel Kurtz
2012-06-27 13:54 ` [PATCH 1/8 v3] i2c: i801: refactor use of LAST_BYTE i801_block_transaction_byte_by_byte Daniel Kurtz
2012-06-27 14:39 ` Jean Delvare
2012-06-27 13:54 ` [PATCH 2/8 v3] i2c: i801: optimize waiting for HWPEC to finish Daniel Kurtz
2012-06-27 14:58 ` Jean Delvare
2012-06-27 13:54 ` [PATCH 3/8 v3] i2c: i801: check INTR after every transaction Daniel Kurtz
[not found] ` <1340805255-8041-4-git-send-email-djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2012-06-27 16:07 ` Jean Delvare
2012-06-28 7:51 ` Daniel Kurtz
[not found] ` <CAGS+omCoto4djKuZUooeD2A-szjrH4e9=YJCptR_raOdQ8g3-A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-06-28 11:36 ` Jean Delvare
[not found] ` <20120627180724.762f854a-R0o5gVi9kd7kN2dkZ6Wm7A@public.gmane.org>
2012-07-01 21:20 ` Jean Delvare
[not found] ` <20120701232051.308c03d1-R0o5gVi9kd7kN2dkZ6Wm7A@public.gmane.org>
2012-07-02 1:19 ` Daniel Kurtz
[not found] ` <CAGS+omDV_ynBL-PN0qmLmDRiHGbQFf+TwqC2-+KJY8zy9FDhrA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-07-02 10:08 ` Jean Delvare
[not found] ` <20120702120814.47d71bc5-R0o5gVi9kd7kN2dkZ6Wm7A@public.gmane.org>
2012-07-02 15:16 ` Jean Delvare
2012-06-27 13:54 ` [PATCH 4/8 v3] i2c: i801: check and return errors during byte-by-byte transfers Daniel Kurtz
[not found] ` <1340805255-8041-5-git-send-email-djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2012-06-27 16:51 ` Jean Delvare
2012-06-28 3:46 ` Daniel Kurtz
[not found] ` <CAGS+omDkhA=dP0JP=4huQEwJ4j6YqZWJ+mFsJv+eeGMBRpu5fQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-06-28 7:08 ` Jean Delvare
[not found] ` <1340805255-8041-1-git-send-email-djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2012-06-27 13:54 ` Daniel Kurtz [this message]
[not found] ` <1340805255-8041-6-git-send-email-djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2012-06-27 17:01 ` [PATCH 5/8 v3] i2c: i801: rename some SMBHSTCNT bit constants Jean Delvare
2012-06-27 13:54 ` [PATCH 6/8 v3] i2c: i801: drop ENABLE_INT9 Daniel Kurtz
[not found] ` <1340805255-8041-7-git-send-email-djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2012-06-28 7:04 ` Jean Delvare
2012-06-27 13:54 ` [PATCH 7/8 v3] i2c: i801: enable irq for i801 smbus transactions Daniel Kurtz
[not found] ` <1340805255-8041-8-git-send-email-djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2012-07-04 15:48 ` Jean Delvare
2012-07-04 20:16 ` Jean Delvare
[not found] ` <20120704221600.416d4475-R0o5gVi9kd7kN2dkZ6Wm7A@public.gmane.org>
2012-07-05 4:31 ` Daniel Kurtz
2012-07-05 8:10 ` Jean Delvare
2012-07-05 10:29 ` Jean Delvare
2012-07-06 10:28 ` Daniel Kurtz
[not found] ` <CAGS+omAgVLumYvOssHfdjELXixMdfRSxSj003xPzQ5v4h_D-mA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-07-06 11:55 ` Jean Delvare
2012-06-27 13:54 ` [PATCH 8/8 v3] i2c: i801: enable irq for byte_by_byte transactions Daniel Kurtz
2012-07-05 14:46 ` Jean Delvare
[not found] ` <1340805255-8041-9-git-send-email-djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2012-07-08 11:53 ` Jean Delvare
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1340805255-8041-6-git-send-email-djkurtz@chromium.org \
--to=djkurtz-f7+t8e8rja9g9huczpvpmw@public.gmane.org \
--cc=ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org \
--cc=bleung-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org \
--cc=khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org \
--cc=linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org \
--cc=seth.heasley-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).