summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorAl Viro <viro@www.linux.org.uk>2005-05-04 05:40:22 +0100
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-04 07:33:15 -0700
commit1b75d8ba5ea96e174dc2674e01d87ce0d382ee44 (patch)
tree2c6a81321aff578d78a70373e1e192fb203a710b /drivers
parentb1ecb4c3a9e33cc8b93ac9cb046b535b72a15f68 (diff)
downloadop-kernel-dev-1b75d8ba5ea96e174dc2674e01d87ce0d382ee44.zip
op-kernel-dev-1b75d8ba5ea96e174dc2674e01d87ce0d382ee44.tar.gz
[PATCH] ipmi iomem annotations and fixes
annotated, a bunch of direct dereferencing replaced with readb(). Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c32
-rw-r--r--drivers/char/ipmi/ipmi_si_sm.h2
2 files changed, 17 insertions, 17 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 5419440..298574e 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1617,15 +1617,15 @@ typedef struct dmi_header
u16 handle;
} dmi_header_t;
-static int decode_dmi(dmi_header_t *dm, int intf_num)
+static int decode_dmi(dmi_header_t __iomem *dm, int intf_num)
{
- u8 *data = (u8 *)dm;
+ u8 __iomem *data = (u8 __iomem *)dm;
unsigned long base_addr;
u8 reg_spacing;
- u8 len = dm->length;
+ u8 len = readb(&dm->length);
dmi_ipmi_data_t *ipmi_data = dmi_data+intf_num;
- ipmi_data->type = data[4];
+ ipmi_data->type = readb(&data[4]);
memcpy(&base_addr, data+8, sizeof(unsigned long));
if (len >= 0x11) {
@@ -1640,12 +1640,12 @@ static int decode_dmi(dmi_header_t *dm, int intf_num)
}
/* If bit 4 of byte 0x10 is set, then the lsb for the address
is odd. */
- ipmi_data->base_addr = base_addr | ((data[0x10] & 0x10) >> 4);
+ ipmi_data->base_addr = base_addr | ((readb(&data[0x10]) & 0x10) >> 4);
- ipmi_data->irq = data[0x11];
+ ipmi_data->irq = readb(&data[0x11]);
/* The top two bits of byte 0x10 hold the register spacing. */
- reg_spacing = (data[0x10] & 0xC0) >> 6;
+ reg_spacing = (readb(&data[0x10]) & 0xC0) >> 6;
switch(reg_spacing){
case 0x00: /* Byte boundaries */
ipmi_data->offset = 1;
@@ -1673,7 +1673,7 @@ static int decode_dmi(dmi_header_t *dm, int intf_num)
ipmi_data->offset = 1;
}
- ipmi_data->slave_addr = data[6];
+ ipmi_data->slave_addr = readb(&data[6]);
if (is_new_interface(-1, ipmi_data->addr_space,ipmi_data->base_addr)) {
dmi_data_entries++;
@@ -1687,9 +1687,9 @@ static int decode_dmi(dmi_header_t *dm, int intf_num)
static int dmi_table(u32 base, int len, int num)
{
- u8 *buf;
- struct dmi_header *dm;
- u8 *data;
+ u8 __iomem *buf;
+ struct dmi_header __iomem *dm;
+ u8 __iomem *data;
int i=1;
int status=-1;
int intf_num = 0;
@@ -1702,12 +1702,12 @@ static int dmi_table(u32 base, int len, int num)
while(i<num && (data - buf) < len)
{
- dm=(dmi_header_t *)data;
+ dm=(dmi_header_t __iomem *)data;
- if((data-buf+dm->length) >= len)
+ if((data-buf+readb(&dm->length)) >= len)
break;
- if (dm->type == 38) {
+ if (readb(&dm->type) == 38) {
if (decode_dmi(dm, intf_num) == 0) {
intf_num++;
if (intf_num >= SI_MAX_DRIVERS)
@@ -1715,8 +1715,8 @@ static int dmi_table(u32 base, int len, int num)
}
}
- data+=dm->length;
- while((data-buf) < len && (*data || data[1]))
+ data+=readb(&dm->length);
+ while((data-buf) < len && (readb(data)||readb(data+1)))
data++;
data+=2;
i++;
diff --git a/drivers/char/ipmi/ipmi_si_sm.h b/drivers/char/ipmi/ipmi_si_sm.h
index a0212b0..62791dd 100644
--- a/drivers/char/ipmi/ipmi_si_sm.h
+++ b/drivers/char/ipmi/ipmi_si_sm.h
@@ -51,7 +51,7 @@ struct si_sm_io
/* Generic info used by the actual handling routines, the
state machine shouldn't touch these. */
void *info;
- void *addr;
+ void __iomem *addr;
int regspacing;
int regsize;
int regshift;
OpenPOWER on IntegriCloud