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path: root/drivers/char/ipmi/ipmi_si_intf.c
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Diffstat (limited to 'drivers/char/ipmi/ipmi_si_intf.c')
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c141
1 files changed, 69 insertions, 72 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index b43172aee4c6..1abec687865c 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -267,7 +267,7 @@ static enum si_sm_result start_next_msg(struct smi_info *smi_info)
entry = smi_info->xmit_msgs.next;
}
- if (!entry) {
+ if (! entry) {
smi_info->curr_msg = NULL;
rv = SI_SM_IDLE;
} else {
@@ -328,7 +328,7 @@ static void start_clear_flags(struct smi_info *smi_info)
memory, we will re-enable the interrupt. */
static inline void disable_si_irq(struct smi_info *smi_info)
{
- if ((smi_info->irq) && (!smi_info->interrupt_disabled)) {
+ if ((smi_info->irq) && (! smi_info->interrupt_disabled)) {
disable_irq_nosync(smi_info->irq);
smi_info->interrupt_disabled = 1;
}
@@ -359,7 +359,7 @@ static void handle_flags(struct smi_info *smi_info)
} else if (smi_info->msg_flags & RECEIVE_MSG_AVAIL) {
/* Messages available. */
smi_info->curr_msg = ipmi_alloc_smi_msg();
- if (!smi_info->curr_msg) {
+ if (! smi_info->curr_msg) {
disable_si_irq(smi_info);
smi_info->si_state = SI_NORMAL;
return;
@@ -378,7 +378,7 @@ static void handle_flags(struct smi_info *smi_info)
} else if (smi_info->msg_flags & EVENT_MSG_BUFFER_FULL) {
/* Events available. */
smi_info->curr_msg = ipmi_alloc_smi_msg();
- if (!smi_info->curr_msg) {
+ if (! smi_info->curr_msg) {
disable_si_irq(smi_info);
smi_info->si_state = SI_NORMAL;
return;
@@ -414,7 +414,7 @@ static void handle_transaction_done(struct smi_info *smi_info)
#endif
switch (smi_info->si_state) {
case SI_NORMAL:
- if (!smi_info->curr_msg)
+ if (! smi_info->curr_msg)
break;
smi_info->curr_msg->rsp_size
@@ -1047,7 +1047,7 @@ static int std_irq_setup(struct smi_info *info)
{
int rv;
- if (!info->irq)
+ if (! info->irq)
return 0;
if (info->si_type == SI_BT) {
@@ -1056,7 +1056,7 @@ static int std_irq_setup(struct smi_info *info)
SA_INTERRUPT,
DEVICE_NAME,
info);
- if (!rv)
+ if (! rv)
/* Enable the interrupt in the BT interface. */
info->io.outputb(&info->io, IPMI_BT_INTMASK_REG,
IPMI_BT_INTMASK_ENABLE_IRQ_BIT);
@@ -1081,7 +1081,7 @@ static int std_irq_setup(struct smi_info *info)
static void std_irq_cleanup(struct smi_info *info)
{
- if (!info->irq)
+ if (! info->irq)
return;
if (info->si_type == SI_BT)
@@ -1154,7 +1154,7 @@ static int port_setup(struct smi_info *info)
unsigned int *addr = info->io.info;
int mapsize;
- if (!addr || (!*addr))
+ if (! addr || (! *addr))
return -ENODEV;
info->io_cleanup = port_cleanup;
@@ -1197,15 +1197,15 @@ static int try_init_port(int intf_num, struct smi_info **new_info)
{
struct smi_info *info;
- if (!ports[intf_num])
+ if (! ports[intf_num])
return -ENODEV;
- if (!is_new_interface(intf_num, IPMI_IO_ADDR_SPACE,
+ if (! is_new_interface(intf_num, IPMI_IO_ADDR_SPACE,
ports[intf_num]))
return -ENODEV;
info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) {
+ if (! info) {
printk(KERN_ERR "ipmi_si: Could not allocate SI data (1)\n");
return -ENOMEM;
}
@@ -1215,10 +1215,10 @@ static int try_init_port(int intf_num, struct smi_info **new_info)
info->io.info = &(ports[intf_num]);
info->io.addr = NULL;
info->io.regspacing = regspacings[intf_num];
- if (!info->io.regspacing)
+ if (! info->io.regspacing)
info->io.regspacing = DEFAULT_REGSPACING;
info->io.regsize = regsizes[intf_num];
- if (!info->io.regsize)
+ if (! info->io.regsize)
info->io.regsize = DEFAULT_REGSPACING;
info->io.regshift = regshifts[intf_num];
info->irq = 0;
@@ -1303,7 +1303,7 @@ static int mem_setup(struct smi_info *info)
unsigned long *addr = info->io.info;
int mapsize;
- if (!addr || (!*addr))
+ if (! addr || (! *addr))
return -ENODEV;
info->io_cleanup = mem_cleanup;
@@ -1358,15 +1358,15 @@ static int try_init_mem(int intf_num, struct smi_info **new_info)
{
struct smi_info *info;
- if (!addrs[intf_num])
+ if (! addrs[intf_num])
return -ENODEV;
- if (!is_new_interface(intf_num, IPMI_MEM_ADDR_SPACE,
+ if (! is_new_interface(intf_num, IPMI_MEM_ADDR_SPACE,
addrs[intf_num]))
return -ENODEV;
info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) {
+ if (! info) {
printk(KERN_ERR "ipmi_si: Could not allocate SI data (2)\n");
return -ENOMEM;
}
@@ -1376,10 +1376,10 @@ static int try_init_mem(int intf_num, struct smi_info **new_info)
info->io.info = &addrs[intf_num];
info->io.addr = NULL;
info->io.regspacing = regspacings[intf_num];
- if (!info->io.regspacing)
+ if (! info->io.regspacing)
info->io.regspacing = DEFAULT_REGSPACING;
info->io.regsize = regsizes[intf_num];
- if (!info->io.regsize)
+ if (! info->io.regsize)
info->io.regsize = DEFAULT_REGSPACING;
info->io.regshift = regshifts[intf_num];
info->irq = 0;
@@ -1437,7 +1437,7 @@ static int acpi_gpe_irq_setup(struct smi_info *info)
{
acpi_status status;
- if (!info->irq)
+ if (! info->irq)
return 0;
/* FIXME - is level triggered right? */
@@ -1461,7 +1461,7 @@ static int acpi_gpe_irq_setup(struct smi_info *info)
static void acpi_gpe_irq_cleanup(struct smi_info *info)
{
- if (!info->irq)
+ if (! info->irq)
return;
acpi_remove_gpe_handler(NULL, info->irq, &ipmi_acpi_gpe);
@@ -1537,10 +1537,10 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info)
addr_space = IPMI_MEM_ADDR_SPACE;
else
addr_space = IPMI_IO_ADDR_SPACE;
- if (!is_new_interface(-1, addr_space, spmi->addr.address))
+ if (! is_new_interface(-1, addr_space, spmi->addr.address))
return -ENODEV;
- if (!spmi->addr.register_bit_width) {
+ if (! spmi->addr.register_bit_width) {
acpi_failure = 1;
return -ENODEV;
}
@@ -1567,7 +1567,7 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info)
}
info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) {
+ if (! info) {
printk(KERN_ERR "ipmi_si: Could not allocate SI data (3)\n");
return -ENOMEM;
}
@@ -1645,7 +1645,7 @@ static int dmi_data_entries;
static int __init decode_dmi(struct dmi_header *dm, int intf_num)
{
- u8 *data = (u8 *)dm;
+ u8 *data = (u8 *)dm;
unsigned long base_addr;
u8 reg_spacing;
u8 len = dm->length;
@@ -1714,7 +1714,7 @@ static int __init decode_dmi(struct dmi_header *dm, int intf_num)
static void __init dmi_find_bmc(void)
{
struct dmi_device *dev = NULL;
- int intf_num = 0;
+ int intf_num = 0;
while ((dev = dmi_find_device(DMI_DEV_TYPE_IPMI, NULL, dev))) {
if (intf_num >= SI_MAX_DRIVERS)
@@ -1726,14 +1726,14 @@ static void __init dmi_find_bmc(void)
static int try_init_smbios(int intf_num, struct smi_info **new_info)
{
- struct smi_info *info;
- dmi_ipmi_data_t *ipmi_data = dmi_data+intf_num;
- char *io_type;
+ struct smi_info *info;
+ dmi_ipmi_data_t *ipmi_data = dmi_data+intf_num;
+ char *io_type;
if (intf_num >= dmi_data_entries)
return -ENODEV;
- switch(ipmi_data->type) {
+ switch (ipmi_data->type) {
case 0x01: /* KCS */
si_type[intf_num] = "kcs";
break;
@@ -1748,7 +1748,7 @@ static int try_init_smbios(int intf_num, struct smi_info **new_info)
}
info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) {
+ if (! info) {
printk(KERN_ERR "ipmi_si: Could not allocate SI data (4)\n");
return -ENOMEM;
}
@@ -1772,7 +1772,7 @@ static int try_init_smbios(int intf_num, struct smi_info **new_info)
regspacings[intf_num] = ipmi_data->offset;
info->io.regspacing = regspacings[intf_num];
- if (!info->io.regspacing)
+ if (! info->io.regspacing)
info->io.regspacing = DEFAULT_REGSPACING;
info->io.regsize = DEFAULT_REGSPACING;
info->io.regshift = regshifts[intf_num];
@@ -1814,14 +1814,14 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
pci_smic_checked = 1;
- if ((pci_dev = pci_get_device(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID,
- NULL)))
- ;
- else if ((pci_dev = pci_get_class(PCI_ERMC_CLASSCODE, NULL)) &&
- pci_dev->subsystem_vendor == PCI_HP_VENDOR_ID)
- fe_rmc = 1;
- else
- return -ENODEV;
+ pci_dev = pci_get_device(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID, NULL);
+ if (! pci_dev) {
+ pci_dev = pci_get_class(PCI_ERMC_CLASSCODE, NULL);
+ if (pci_dev && (pci_dev->subsystem_vendor == PCI_HP_VENDOR_ID))
+ fe_rmc = 1;
+ else
+ return -ENODEV;
+ }
error = pci_read_config_word(pci_dev, PCI_MMC_ADDR_CW, &base_addr);
if (error)
@@ -1834,7 +1834,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
}
/* Bit 0: 1 specifies programmed I/O, 0 specifies memory mapped I/O */
- if (!(base_addr & 0x0001))
+ if (! (base_addr & 0x0001))
{
pci_dev_put(pci_dev);
printk(KERN_ERR
@@ -1844,17 +1844,17 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
}
base_addr &= 0xFFFE;
- if (!fe_rmc)
+ if (! fe_rmc)
/* Data register starts at base address + 1 in eRMC */
++base_addr;
- if (!is_new_interface(-1, IPMI_IO_ADDR_SPACE, base_addr)) {
+ if (! is_new_interface(-1, IPMI_IO_ADDR_SPACE, base_addr)) {
pci_dev_put(pci_dev);
return -ENODEV;
}
info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (!info) {
+ if (! info) {
pci_dev_put(pci_dev);
printk(KERN_ERR "ipmi_si: Could not allocate SI data (5)\n");
return -ENOMEM;
@@ -1865,7 +1865,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
ports[intf_num] = base_addr;
info->io.info = &(ports[intf_num]);
info->io.regspacing = regspacings[intf_num];
- if (!info->io.regspacing)
+ if (! info->io.regspacing)
info->io.regspacing = DEFAULT_REGSPACING;
info->io.regsize = DEFAULT_REGSPACING;
info->io.regshift = regshifts[intf_num];
@@ -1886,7 +1886,7 @@ static int find_pci_smic(int intf_num, struct smi_info **new_info)
static int try_init_plug_and_play(int intf_num, struct smi_info **new_info)
{
#ifdef CONFIG_PCI
- if (find_pci_smic(intf_num, new_info)==0)
+ if (find_pci_smic(intf_num, new_info) == 0)
return 0;
#endif
/* Include other methods here. */
@@ -1904,7 +1904,7 @@ static int try_get_dev_id(struct smi_info *smi_info)
int rv = 0;
resp = kmalloc(IPMI_MAX_MSG_LENGTH, GFP_KERNEL);
- if (!resp)
+ if (! resp)
return -ENOMEM;
/* Do a Get Device ID command, since it comes back with some
@@ -1986,7 +1986,7 @@ static int stat_file_read_proc(char *page, char **start, off_t off,
struct smi_info *smi = data;
out += sprintf(out, "interrupts_enabled: %d\n",
- smi->irq && !smi->interrupt_disabled);
+ smi->irq && ! smi->interrupt_disabled);
out += sprintf(out, "short_timeouts: %ld\n",
smi->short_timeouts);
out += sprintf(out, "long_timeouts: %ld\n",
@@ -2024,8 +2024,8 @@ static int stat_file_read_proc(char *page, char **start, off_t off,
*/
static int oem_data_avail_to_receive_msg_avail(struct smi_info *smi_info)
{
- smi_info->msg_flags = (smi_info->msg_flags & ~OEM_DATA_AVAIL) |
- RECEIVE_MSG_AVAIL;
+ smi_info->msg_flags = ((smi_info->msg_flags & ~OEM_DATA_AVAIL) |
+ RECEIVE_MSG_AVAIL);
return 1;
}
@@ -2059,10 +2059,11 @@ static void setup_dell_poweredge_oem_data_handler(struct smi_info *smi_info)
{
struct ipmi_device_id *id = &smi_info->device_id;
const char mfr[3]=DELL_IANA_MFR_ID;
- if (!memcmp(mfr, id->manufacturer_id, sizeof(mfr)) &&
- id->device_id == DELL_POWEREDGE_8G_BMC_DEVICE_ID &&
- id->device_revision == DELL_POWEREDGE_8G_BMC_DEVICE_REV &&
- id->ipmi_version == DELL_POWEREDGE_8G_BMC_IPMI_VERSION) {
+ if (! memcmp(mfr, id->manufacturer_id, sizeof(mfr))
+ && (id->device_id == DELL_POWEREDGE_8G_BMC_DEVICE_ID)
+ && (id->device_revision == DELL_POWEREDGE_8G_BMC_DEVICE_REV)
+ && (id->ipmi_version == DELL_POWEREDGE_8G_BMC_IPMI_VERSION))
+ {
smi_info->oem_data_avail_handler =
oem_data_avail_to_receive_msg_avail;
}
@@ -2092,19 +2093,15 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
if (rv)
rv = try_init_port(intf_num, &new_smi);
#ifdef CONFIG_ACPI_INTERPRETER
- if ((rv) && (si_trydefaults)) {
+ if (rv && si_trydefaults)
rv = try_init_acpi(intf_num, &new_smi);
- }
#endif
#ifdef CONFIG_X86
- if ((rv) && (si_trydefaults)) {
+ if (rv && si_trydefaults)
rv = try_init_smbios(intf_num, &new_smi);
- }
#endif
- if ((rv) && (si_trydefaults)) {
+ if (rv && si_trydefaults)
rv = try_init_plug_and_play(intf_num, &new_smi);
- }
-
if (rv)
return rv;
@@ -2114,7 +2111,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
new_smi->si_sm = NULL;
new_smi->handlers = NULL;
- if (!new_smi->irq_setup) {
+ if (! new_smi->irq_setup) {
new_smi->irq = irqs[intf_num];
new_smi->irq_setup = std_irq_setup;
new_smi->irq_cleanup = std_irq_cleanup;
@@ -2148,7 +2145,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
/* Allocate the state machine's data and initialize it. */
new_smi->si_sm = kmalloc(new_smi->handlers->size(), GFP_KERNEL);
- if (!new_smi->si_sm) {
+ if (! new_smi->si_sm) {
printk(" Could not allocate state machine memory\n");
rv = -ENOMEM;
goto out_err;
@@ -2256,7 +2253,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
/* Wait for the timer to stop. This avoids problems with race
conditions removing the timer here. */
- while (!new_smi->timer_stopped) {
+ while (! new_smi->timer_stopped) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
}
@@ -2296,7 +2293,7 @@ static __init int init_ipmi_si(void)
/* Parse out the si_type string into its components. */
str = si_type_str;
if (*str != '\0') {
- for (i=0; (i<SI_MAX_PARMS) && (*str != '\0'); i++) {
+ for (i = 0; (i < SI_MAX_PARMS) && (*str != '\0'); i++) {
si_type[i] = str;
str = strchr(str, ',');
if (str) {
@@ -2315,7 +2312,7 @@ static __init int init_ipmi_si(void)
#endif
rv = init_one_smi(0, &(smi_infos[pos]));
- if (rv && !ports[0] && si_trydefaults) {
+ if (rv && ! ports[0] && si_trydefaults) {
/* If we are trying defaults and the initial port is
not set, then set it. */
si_type[0] = "kcs";
@@ -2337,7 +2334,7 @@ static __init int init_ipmi_si(void)
if (rv == 0)
pos++;
- for (i=1; i < SI_MAX_PARMS; i++) {
+ for (i = 1; i < SI_MAX_PARMS; i++) {
rv = init_one_smi(i, &(smi_infos[pos]));
if (rv == 0)
pos++;
@@ -2379,14 +2376,14 @@ static void __exit cleanup_one_si(struct smi_info *to_clean)
/* Wait for the timer to stop. This avoids problems with race
conditions removing the timer here. */
- while (!to_clean->timer_stopped) {
+ while (! to_clean->timer_stopped) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
}
/* Interrupts and timeouts are stopped, now make sure the
interface is in a clean state. */
- while ((to_clean->curr_msg) || (to_clean->si_state != SI_NORMAL)) {
+ while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) {
poll(to_clean);
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
@@ -2410,10 +2407,10 @@ static __exit void cleanup_ipmi_si(void)
{
int i;
- if (!initialized)
+ if (! initialized)
return;
- for (i=0; i<SI_MAX_DRIVERS; i++) {
+ for (i = 0; i < SI_MAX_DRIVERS; i++) {
cleanup_one_si(smi_infos[i]);
}
}