From: Adrian Bunk <bunk@stusta.de>
To: Andrew Morton <akpm@osdl.org>
Cc: Al Viro <viro@ftp.linux.org.uk>, linux-kernel@vger.kernel.org
Subject: [1/10] remove ISA legacy functions: drivers/char/toshiba.c
Date: Thu, 26 Jan 2006 23:45:05 +0100 [thread overview]
Message-ID: <20060126224505.GE3668@stusta.de> (raw)
In-Reply-To: <20060126223126.GD3668@stusta.de>
From: Al Viro <viro@zeniv.linux.org.uk>
switch from isa_read...() to ioremap() and read...()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
---
drivers/char/toshiba.c | 38 +++++++++++++++++++++++---------------
1 files changed, 23 insertions(+), 15 deletions(-)
0bb582c17832859733b3dd6d408f64234cccf860
diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c
--- a/drivers/char/toshiba.c
+++ b/drivers/char/toshiba.c
@@ -355,14 +355,14 @@ static void tosh_set_fn_port(void)
/*
* Get the machine identification number of the current model
*/
-static int tosh_get_machine_id(void)
+static int tosh_get_machine_id(void __iomem *bios)
{
int id;
SMMRegisters regs;
unsigned short bx,cx;
unsigned long address;
- id = (0x100*(int) isa_readb(0xffffe))+((int) isa_readb(0xffffa));
+ id = (0x100*(int) readb(bios+0xfffe))+((int) readb(bios+0xfffa));
/* do we have a SCTTable machine identication number on our hands */
@@ -388,12 +388,12 @@ static int tosh_get_machine_id(void)
/* now twiddle with our pointer a bit */
- address = 0x000f0000+bx;
- cx = isa_readw(address);
- address = 0x000f0009+bx+cx;
- cx = isa_readw(address);
- address = 0x000f000a+cx;
- cx = isa_readw(address);
+ address = bx;
+ cx = readw(bios + address);
+ address = 9+bx+cx;
+ cx = readw(bios + address);
+ address = 0xa+cx;
+ cx = readw(bios + address);
/* now construct our machine identification number */
@@ -416,13 +416,18 @@ static int tosh_probe(void)
int i,major,minor,day,year,month,flag;
unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 };
SMMRegisters regs;
+ void __iomem *bios = ioremap(0xf0000, 0x10000);
+
+ if (!bios)
+ return -ENOMEM;
/* extra sanity check for the string "TOSHIBA" in the BIOS because
some machines that are not Toshiba's pass the next test */
for (i=0;i<7;i++) {
- if (isa_readb(0xfe010+i)!=signature[i]) {
+ if (readb(bios+0xe010+i)!=signature[i]) {
printk("toshiba: not a supported Toshiba laptop\n");
+ iounmap(bios);
return -ENODEV;
}
}
@@ -438,6 +443,7 @@ static int tosh_probe(void)
if ((flag==1) || ((regs.eax & 0xff00)==0x8600)) {
printk("toshiba: not a supported Toshiba laptop\n");
+ iounmap(bios);
return -ENODEV;
}
@@ -447,19 +453,19 @@ static int tosh_probe(void)
/* next get the machine ID of the current laptop */
- tosh_id = tosh_get_machine_id();
+ tosh_id = tosh_get_machine_id(bios);
/* get the BIOS version */
- major = isa_readb(0xfe009)-'0';
- minor = ((isa_readb(0xfe00b)-'0')*10)+(isa_readb(0xfe00c)-'0');
+ major = readb(bios+0xe009)-'0';
+ minor = ((readb(bios+0xe00b)-'0')*10)+(readb(bios+0xe00c)-'0');
tosh_bios = (major*0x100)+minor;
/* get the BIOS date */
- day = ((isa_readb(0xffff5)-'0')*10)+(isa_readb(0xffff6)-'0');
- month = ((isa_readb(0xffff8)-'0')*10)+(isa_readb(0xffff9)-'0');
- year = ((isa_readb(0xffffb)-'0')*10)+(isa_readb(0xffffc)-'0');
+ day = ((readb(bios+0xfff5)-'0')*10)+(readb(bios+0xfff6)-'0');
+ month = ((readb(bios+0xfff8)-'0')*10)+(readb(bios+0xfff9)-'0');
+ year = ((readb(bios+0xfffb)-'0')*10)+(readb(bios+0xfffc)-'0');
tosh_date = (((year-90) & 0x1f)<<10) | ((month & 0xf)<<6)
| ((day & 0x1f)<<1);
@@ -476,6 +482,8 @@ static int tosh_probe(void)
if ((tosh_id==0xfccb) || (tosh_id==0xfccc))
tosh_fan = 1;
+ iounmap(bios);
+
return 0;
}
next prev parent reply other threads:[~2006-01-26 22:45 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-26 22:31 [2.6 patch: 0/10] remove ISA legacy functions Adrian Bunk
2006-01-26 22:45 ` Adrian Bunk [this message]
2006-01-26 22:46 ` [2/10] remove ISA legacy functions: drivers/net/arcnet/ Adrian Bunk
2006-01-26 22:48 ` [3/10] remove ISA legacy functions: drivers/scsi/g_NCR5380.c Adrian Bunk
2006-01-26 22:49 ` [4/10] remove ISA legacy functions: drivers/scsi/in2000.c Adrian Bunk
2006-01-26 22:51 ` [5/10] remove ISA legacy functions: drivers/net/hp-plus.c Adrian Bunk
2006-01-26 22:53 ` [6/10] remove ISA legacy functions: drivers/net/hp100.c Adrian Bunk
2006-01-26 22:54 ` [7/10] remove ISA legacy functions: drivers/net/lance.c Adrian Bunk
2006-01-26 22:56 ` [8/10] remove ISA legacy functions: remove the helpers Adrian Bunk
2006-01-26 22:57 ` [9/10] remove ISA legacy functions: remove documentation Adrian Bunk
2006-01-26 22:57 ` [10/10] remove ISA legacy functions: only 9 patches Adrian Bunk
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=20060126224505.GE3668@stusta.de \
--to=bunk@stusta.de \
--cc=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
--cc=viro@ftp.linux.org.uk \
/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).