Commit 1b75d8ba authored by Al Viro's avatar Al Viro Committed by Linus Torvalds

[PATCH] ipmi iomem annotations and fixes

annotated, a bunch of direct dereferencing replaced with readb().
Signed-off-by: default avatarAl Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent b1ecb4c3
......@@ -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++;
......
......@@ -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;
......
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