#define PCI_word_BAD (pos & 1)
#define PCI_dword_BAD (pos & 3)
-#define PCI_OP_READ(size,type,len) \
+#define PCI_OP_READ(size, type, len) \
int pci_bus_read_config_##size \
(struct pci_bus *bus, unsigned int devfn, int pos, type *value) \
{ \
return res; \
}
-#define PCI_OP_WRITE(size,type,len) \
+#define PCI_OP_WRITE(size, type, len) \
int pci_bus_write_config_##size \
(struct pci_bus *bus, unsigned int devfn, int pos, type value) \
{ \
}
/* Returns 0 on success, negative values indicate error. */
-#define PCI_USER_READ_CONFIG(size,type) \
+#define PCI_USER_READ_CONFIG(size, type) \
int pci_user_read_config_##size \
(struct pci_dev *dev, int pos, type *val) \
{ \
EXPORT_SYMBOL_GPL(pci_user_read_config_##size);
/* Returns 0 on success, negative values indicate error. */
-#define PCI_USER_WRITE_CONFIG(size,type) \
+#define PCI_USER_WRITE_CONFIG(size, type) \
int pci_user_write_config_##size \
(struct pci_dev *dev, int pos, type val) \
{ \
}
/* Read from the 16-bit PCIe PHY control registers (not memory-mapped) */
-static int pcie_phy_read(void __iomem *dbi_base, int addr , int *data)
+static int pcie_phy_read(void __iomem *dbi_base, int addr, int *data)
{
u32 val, phy_ctl;
int ret;
#define MY_NAME "acpi_pcihp"
-#define dbg(fmt, arg...) do { if (debug_acpi) printk(KERN_DEBUG "%s: %s: " fmt , MY_NAME , __func__ , ## arg); } while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format , MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format , MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format , MY_NAME , ## arg)
+#define dbg(fmt, arg...) do { if (debug_acpi) printk(KERN_DEBUG "%s: %s: " fmt, MY_NAME, __func__, ## arg); } while (0)
+#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME, ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME, ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME, ## arg)
#define METHOD_NAME__SUN "_SUN"
#define METHOD_NAME_OSHP "OSHP"
while (handle) {
acpi_get_name(handle, ACPI_FULL_PATHNAME, &string);
- dbg("Trying to get hotplug control for %s \n",
+ dbg("Trying to get hotplug control for %s\n",
(char *)string.pointer);
status = acpi_run_oshp(handle);
if (ACPI_SUCCESS(status))
/* function prototypes */
/* acpiphp_core.c */
-int acpiphp_register_attention(struct acpiphp_attention_info*info);
+int acpiphp_register_attention(struct acpiphp_attention_info *info);
int acpiphp_unregister_attention(struct acpiphp_attention_info *info);
int acpiphp_register_hotplug_slot(struct acpiphp_slot *slot, unsigned int sun);
void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *slot);
MODULE_PARM_DESC(disable, "disable acpiphp driver");
module_param_named(disable, acpiphp_disabled, bool, 0444);
-static int enable_slot (struct hotplug_slot *slot);
-static int disable_slot (struct hotplug_slot *slot);
-static int set_attention_status (struct hotplug_slot *slot, u8 value);
-static int get_power_status (struct hotplug_slot *slot, u8 *value);
-static int get_attention_status (struct hotplug_slot *slot, u8 *value);
-static int get_latch_status (struct hotplug_slot *slot, u8 *value);
-static int get_adapter_status (struct hotplug_slot *slot, u8 *value);
+static int enable_slot(struct hotplug_slot *slot);
+static int disable_slot(struct hotplug_slot *slot);
+static int set_attention_status(struct hotplug_slot *slot, u8 value);
+static int get_power_status(struct hotplug_slot *slot, u8 *value);
+static int get_attention_status(struct hotplug_slot *slot, u8 *value);
+static int get_latch_status(struct hotplug_slot *slot, u8 *value);
+static int get_adapter_status(struct hotplug_slot *slot, u8 *value);
static struct hotplug_slot_ops acpi_hotplug_slot_ops = {
.enable_slot = enable_slot,
unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM;
list_for_each_entry_safe_reverse(dev, tmp, &bus->devices, bus_list) {
- for (i=0; i<PCI_BRIDGE_RESOURCES; i++) {
+ for (i = 0; i < PCI_BRIDGE_RESOURCES; i++) {
struct resource *res = &dev->resource[i];
if ((res->flags & type_mask) && !res->start &&
res->end) {
}
size = 0;
- for (i=0; i<package->package.count; i++) {
+ for (i = 0; i < package->package.count; i++) {
memcpy(&lbuf[size],
package->package.elements[i].buffer.pointer,
package->package.elements[i].buffer.length);
};
struct cpci_hp_controller_ops {
- int (*query_enum) (void);
- int (*enable_irq) (void);
- int (*disable_irq) (void);
- int (*check_irq) (void *dev_id);
- int (*hardware_test) (struct slot *slot, u32 value);
- u8 (*get_power) (struct slot *slot);
- int (*set_power) (struct slot *slot, int value);
+ int (*query_enum)(void);
+ int (*enable_irq)(void);
+ int (*disable_irq)(void);
+ int (*check_irq)(void *dev_id);
+ int (*hardware_test)(struct slot *slot, u32 value);
+ u8 (*get_power)(struct slot *slot);
+ int (*set_power)(struct slot *slot, int value);
};
struct cpci_hp_controller {
#define dbg(format, arg...) \
do { \
if (cpci_debug) \
- printk (KERN_DEBUG "%s: " format "\n", \
- MY_NAME , ## arg); \
+ printk(KERN_DEBUG "%s: " format "\n", \
+ MY_NAME, ## arg); \
} while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg)
+#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME, ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME, ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME, ## arg)
/* local variables */
static DECLARE_RWSEM(list_rwsem);
* with the pci_hotplug subsystem.
*/
for (i = first; i <= last; ++i) {
- slot = kzalloc(sizeof (struct slot), GFP_KERNEL);
+ slot = kzalloc(sizeof(struct slot), GFP_KERNEL);
if (!slot) {
status = -ENOMEM;
goto error;
}
hotplug_slot =
- kzalloc(sizeof (struct hotplug_slot), GFP_KERNEL);
+ kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL);
if (!hotplug_slot) {
status = -ENOMEM;
goto error_slot;
}
slot->hotplug_slot = hotplug_slot;
- info = kzalloc(sizeof (struct hotplug_slot_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL);
if (!info) {
status = -ENOMEM;
goto error_hpslot;
#define dbg(format, arg...) \
do { \
if (cpci_debug) \
- printk (KERN_DEBUG "%s: " format "\n", \
- MY_NAME , ## arg); \
+ printk(KERN_DEBUG "%s: " format "\n", \
+ MY_NAME, ## arg); \
} while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg)
+#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME, ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME, ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME, ## arg)
u8 cpci_get_attention_status(struct slot *slot)
#define dbg(format, arg...) \
do { \
if (debug) \
- printk (KERN_DEBUG "%s: " format "\n", \
- MY_NAME , ## arg); \
+ printk(KERN_DEBUG "%s: " format "\n", \
+ MY_NAME, ## arg); \
} while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg)
+#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME, ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME, ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME, ## arg)
/* local variables */
static bool debug;
bus = dev->subordinate;
pci_dev_put(dev);
- memset(&generic_hpc, 0, sizeof (struct cpci_hp_controller));
+ memset(&generic_hpc, 0, sizeof(struct cpci_hp_controller));
generic_hpc_ops.query_enum = query_enum;
generic_hpc.ops = &generic_hpc_ops;
#define dbg(format, arg...) \
do { \
if (debug) \
- printk (KERN_DEBUG "%s: " format "\n", \
- MY_NAME , ## arg); \
+ printk(KERN_DEBUG "%s: " format "\n", \
+ MY_NAME, ## arg); \
} while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg)
+#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME, ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME, ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME, ## arg)
/* local variables */
static bool debug;
return 0;
}
-static int zt5550_hc_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
+static int zt5550_hc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int status;
dbg("returned from zt5550_hc_config");
- memset(&zt5550_hpc, 0, sizeof (struct cpci_hp_controller));
+ memset(&zt5550_hpc, 0, sizeof(struct cpci_hp_controller));
zt5550_hpc_ops.query_enum = zt5550_hc_query_enum;
zt5550_hpc.ops = &zt5550_hpc_ops;
if (!poll) {
#define MY_NAME "cpqphp"
-#define dbg(fmt, arg...) do { if (cpqhp_debug) printk(KERN_DEBUG "%s: " fmt , MY_NAME , ## arg); } while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format , MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format , MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format , MY_NAME , ## arg)
+#define dbg(fmt, arg...) do { if (cpqhp_debug) printk(KERN_DEBUG "%s: " fmt, MY_NAME, ## arg); } while (0)
+#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME, ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME, ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME, ## arg)
int cpqhp_hardware_test(struct controller *ctrl, int test_num);
/* resource functions */
-int cpqhp_resource_sort_and_combine (struct pci_resource **head);
+int cpqhp_resource_sort_and_combine(struct pci_resource **head);
/* pci functions */
int cpqhp_set_irq(u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num);
u8 hp_slot;
hp_slot = slot->device - ctrl->slot_device_offset;
- dbg("%s: slot->device = %d, ctrl->slot_device_offset = %d \n",
+ dbg("%s: slot->device = %d, ctrl->slot_device_offset = %d\n",
__func__, slot->device, ctrl->slot_device_offset);
status = (readl(ctrl->hpc_reg + INT_INPUT_CLEAR) & (0x01L << hp_slot));
static inline int wait_for_ctrl_irq(struct controller *ctrl)
{
- DECLARE_WAITQUEUE(wait, current);
+ DECLARE_WAITQUEUE(wait, current);
int retval = 0;
dbg("%s - start\n", __func__);
kfree(slot);
}
-static int ctrl_slot_cleanup (struct controller *ctrl)
+static int ctrl_slot_cleanup(struct controller *ctrl)
{
struct slot *old_slot, *next_slot;
while (old_slot) {
/* memory will be freed by the release_slot callback */
next_slot = old_slot->next;
- pci_hp_deregister (old_slot->hotplug_slot);
+ pci_hp_deregister(old_slot->hotplug_slot);
old_slot = next_slot;
}
mutex_lock(&ctrl->crit_sect);
if (status == 1)
- amber_LED_on (ctrl, hp_slot);
+ amber_LED_on(ctrl, hp_slot);
else if (status == 0)
- amber_LED_off (ctrl, hp_slot);
+ amber_LED_off(ctrl, hp_slot);
else {
/* Done with exclusive hardware access */
mutex_unlock(&ctrl->crit_sect);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
/* Done with exclusive hardware access */
mutex_unlock(&ctrl->crit_sect);
* @hotplug_slot: slot to change LED on
* @status: LED control flag
*/
-static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status)
+static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
{
struct pci_func *slot_func;
struct slot *slot = hotplug_slot->private;
u8 ctrl_slot;
u32 tempdword;
char name[SLOT_NAME_SIZE];
- void __iomem *slot_entry= NULL;
+ void __iomem *slot_entry = NULL;
int result;
dbg("%s\n", __func__);
if (cpqhp_debug)
pci_print_IRQ_route();
- dbg("Initialize + Start the notification mechanism \n");
+ dbg("Initialize + Start the notification mechanism\n");
retval = cpqhp_event_start_thread();
if (retval)
/* Map rom address */
cpqhp_rom_start = ioremap(ROM_PHY_ADDR, ROM_PHY_LEN);
if (!cpqhp_rom_start) {
- err ("Could not ioremap memory region for ROM\n");
+ err("Could not ioremap memory region for ROM\n");
retval = -EIO;
goto error;
}
smbios_table = detect_SMBIOS_pointer(cpqhp_rom_start,
cpqhp_rom_start + ROM_PHY_LEN);
if (!smbios_table) {
- err ("Could not find the SMBIOS pointer in memory\n");
+ err("Could not find the SMBIOS pointer in memory\n");
retval = -EIO;
goto error_rom_start;
}
smbios_start = ioremap(readl(smbios_table + ST_ADDRESS),
readw(smbios_table + ST_LENGTH));
if (!smbios_start) {
- err ("Could not ioremap memory region taken from SMBIOS values\n");
+ err("Could not ioremap memory region taken from SMBIOS values\n");
retval = -EIO;
goto error_smbios_start;
}
* Finish setting up the hot plug ctrl device
*/
ctrl->slot_device_offset = readb(ctrl->hpc_reg + SLOT_MASK) >> 4;
- dbg("NumSlots %d \n", ctrl->slot_device_offset);
+ dbg("NumSlots %d\n", ctrl->slot_device_offset);
ctrl->next_event = 0;
writel(0xFFFFFFFFL, ctrl->hpc_reg + INT_MASK);
/* set up the interrupt */
- dbg("HPC interrupt = %d \n", ctrl->interrupt);
+ dbg("HPC interrupt = %d\n", ctrl->interrupt);
if (request_irq(ctrl->interrupt, cpqhp_ctrl_intr,
IRQF_SHARED, MY_NAME, ctrl)) {
err("Can't get irq %d for the hotplug pci controller\n",
while (ctrl) {
if (ctrl->hpc_reg) {
u16 misc;
- rc = read_slot_enable (ctrl);
+ rc = read_slot_enable(ctrl);
writeb(0, ctrl->hpc_reg + SLOT_SERR);
writel(0xFFFFFFC0L | ~rc, ctrl->hpc_reg + INT_MASK);
kfree(tres);
}
- kfree (ctrl->pci_bus);
+ kfree(ctrl->pci_bus);
tctrl = ctrl;
ctrl = ctrl->next;
cpqhp_debug = debug;
- info (DRIVER_DESC " version: " DRIVER_VERSION "\n");
+ info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
cpqhp_initialize_debugfs();
result = pci_register_driver(&cpqhpc_driver);
dbg("pci_register_driver = %d\n", result);
* Presence Change
*/
dbg("cpqsbd: Presence/Notify input change.\n");
- dbg(" Changed bits are 0x%4.4x\n", change );
+ dbg(" Changed bits are 0x%4.4x\n", change);
for (hp_slot = 0; hp_slot < 6; hp_slot++) {
if (change & (0x0101 << hp_slot)) {
taskInfo->event_type = INT_POWER_FAULT;
if (ctrl->rev < 4) {
- amber_LED_on (ctrl, hp_slot);
- green_LED_off (ctrl, hp_slot);
- set_SOGO (ctrl);
+ amber_LED_on(ctrl, hp_slot);
+ green_LED_off(ctrl, hp_slot);
+ set_SOGO(ctrl);
/* this is a fatal condition, we want
* to crash the machine to protect from
node = *head;
- if (node->length & (alignment -1)) {
+ if (node->length & (alignment - 1)) {
/* this one isn't an aligned length, so we'll make a new entry
* and split it up.
*/
if (!(*head))
return 1;
- dbg("*head->next = %p\n",(*head)->next);
+ dbg("*head->next = %p\n", (*head)->next);
if (!(*head)->next)
return 0; /* only one item on the list, already sorted! */
- dbg("*head->base = 0x%x\n",(*head)->base);
- dbg("*head->next->base = 0x%x\n",(*head)->next->base);
+ dbg("*head->base = 0x%x\n", (*head)->base);
+ dbg("*head->next->base = 0x%x\n", (*head)->next->base);
while (out_of_order) {
out_of_order = 0;
/* Read to clear posted writes */
misc = readw(ctrl->hpc_reg + MISC);
- dbg ("%s - waking up\n", __func__);
+ dbg("%s - waking up\n", __func__);
wake_up_interruptible(&ctrl->queue);
}
/*
* The board is already on
*/
- else if (is_slot_enabled (ctrl, hp_slot))
+ else if (is_slot_enabled(ctrl, hp_slot))
rc = CARD_FUNCTIONING;
else {
mutex_lock(&ctrl->crit_sect);
/* turn on board without attaching to the bus */
- enable_slot_power (ctrl, hp_slot);
+ enable_slot_power(ctrl, hp_slot);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
/* Change bits in slot power register to force another shift out
* NOTE: this is to work around the timer bug */
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
adapter_speed = get_adapter_speed(ctrl, hp_slot);
if (bus->cur_bus_speed != adapter_speed)
rc = WRONG_BUS_FREQUENCY;
/* turn off board without attaching to the bus */
- disable_slot_power (ctrl, hp_slot);
+ disable_slot_power(ctrl, hp_slot);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
mutex_unlock(&ctrl->crit_sect);
mutex_lock(&ctrl->crit_sect);
- slot_enable (ctrl, hp_slot);
- green_LED_blink (ctrl, hp_slot);
+ slot_enable(ctrl, hp_slot);
+ green_LED_blink(ctrl, hp_slot);
- amber_LED_off (ctrl, hp_slot);
+ amber_LED_off(ctrl, hp_slot);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
mutex_unlock(&ctrl->crit_sect);
mutex_lock(&ctrl->crit_sect);
- amber_LED_on (ctrl, hp_slot);
- green_LED_off (ctrl, hp_slot);
- slot_disable (ctrl, hp_slot);
+ amber_LED_on(ctrl, hp_slot);
+ green_LED_off(ctrl, hp_slot);
+ slot_disable(ctrl, hp_slot);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
mutex_unlock(&ctrl->crit_sect);
mutex_lock(&ctrl->crit_sect);
- amber_LED_on (ctrl, hp_slot);
- green_LED_off (ctrl, hp_slot);
- slot_disable (ctrl, hp_slot);
+ amber_LED_on(ctrl, hp_slot);
+ green_LED_off(ctrl, hp_slot);
+ slot_disable(ctrl, hp_slot);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
mutex_unlock(&ctrl->crit_sect);
}
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
/* Change bits in slot power register to force another shift out
* NOTE: this is to work around the timer bug
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
adapter_speed = get_adapter_speed(ctrl, hp_slot);
if (bus->cur_bus_speed != adapter_speed)
rc = WRONG_BUS_FREQUENCY;
/* turn off board without attaching to the bus */
- disable_slot_power (ctrl, hp_slot);
+ disable_slot_power(ctrl, hp_slot);
set_SOGO(ctrl);
dbg("%s: after down\n", __func__);
dbg("%s: before slot_enable\n", __func__);
- slot_enable (ctrl, hp_slot);
+ slot_enable(ctrl, hp_slot);
dbg("%s: before green_LED_blink\n", __func__);
- green_LED_blink (ctrl, hp_slot);
+ green_LED_blink(ctrl, hp_slot);
dbg("%s: before amber_LED_blink\n", __func__);
- amber_LED_off (ctrl, hp_slot);
+ amber_LED_off(ctrl, hp_slot);
dbg("%s: before set_SOGO\n", __func__);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
dbg("%s: before wait_for_ctrl_irq\n", __func__);
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
dbg("%s: after wait_for_ctrl_irq\n", __func__);
dbg("%s: before up\n", __func__);
} else {
/* Get vendor/device ID u32 */
ctrl->pci_bus->number = func->bus;
- rc = pci_bus_read_config_dword (ctrl->pci_bus, PCI_DEVFN(func->device, func->function), PCI_VENDOR_ID, &temp_register);
+ rc = pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(func->device, func->function), PCI_VENDOR_ID, &temp_register);
dbg("%s: pci_read_config_dword returns %d\n", __func__, rc);
dbg("%s: temp_register is %x\n", __func__, temp_register);
if (rc) {
mutex_lock(&ctrl->crit_sect);
- amber_LED_on (ctrl, hp_slot);
- green_LED_off (ctrl, hp_slot);
- slot_disable (ctrl, hp_slot);
+ amber_LED_on(ctrl, hp_slot);
+ green_LED_off(ctrl, hp_slot);
+ slot_disable(ctrl, hp_slot);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
mutex_unlock(&ctrl->crit_sect);
return rc;
mutex_lock(&ctrl->crit_sect);
- green_LED_on (ctrl, hp_slot);
+ green_LED_on(ctrl, hp_slot);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
mutex_unlock(&ctrl->crit_sect);
} else {
mutex_lock(&ctrl->crit_sect);
- amber_LED_on (ctrl, hp_slot);
- green_LED_off (ctrl, hp_slot);
- slot_disable (ctrl, hp_slot);
+ amber_LED_on(ctrl, hp_slot);
+ green_LED_off(ctrl, hp_slot);
+ slot_disable(ctrl, hp_slot);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
mutex_unlock(&ctrl->crit_sect);
mutex_lock(&ctrl->crit_sect);
- green_LED_off (ctrl, hp_slot);
- slot_disable (ctrl, hp_slot);
+ green_LED_off(ctrl, hp_slot);
+ slot_disable(ctrl, hp_slot);
set_SOGO(ctrl);
writeb(temp_byte, ctrl->hpc_reg + SLOT_SERR);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
mutex_unlock(&ctrl->crit_sect);
if (pushbutton_pending)
cpqhp_pushbutton_thread(pushbutton_pending);
else
- for (ctrl = cpqhp_ctrl_list; ctrl; ctrl=ctrl->next)
+ for (ctrl = cpqhp_ctrl_list; ctrl; ctrl = ctrl->next)
interrupt_event_handler(ctrl);
}
dbg("event_thread signals exit\n");
{
cpqhp_event_thread = kthread_run(event_thread, NULL, "phpd_event");
if (IS_ERR(cpqhp_event_thread)) {
- err ("Can't start up our event thread\n");
+ err("Can't start up our event thread\n");
return PTR_ERR(cpqhp_event_thread);
}
info->latch_status = cpq_get_latch_status(ctrl, slot);
info->adapter_status = get_presence_status(ctrl, slot);
result = pci_hp_change_slot_info(slot->hotplug_slot, info);
- kfree (info);
+ kfree(info);
return result;
}
if (p_slot->state == BLINKINGOFF_STATE) {
/* slot is on */
dbg("turn on green LED\n");
- green_LED_on (ctrl, hp_slot);
+ green_LED_on(ctrl, hp_slot);
} else if (p_slot->state == BLINKINGON_STATE) {
/* slot is off */
dbg("turn off green LED\n");
- green_LED_off (ctrl, hp_slot);
+ green_LED_off(ctrl, hp_slot);
}
info(msg_button_cancel, p_slot->number);
p_slot->state = STATIC_STATE;
- amber_LED_off (ctrl, hp_slot);
+ amber_LED_off(ctrl, hp_slot);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
mutex_unlock(&ctrl->crit_sect);
}
else if (ctrl->event_queue[loop].event_type == INT_BUTTON_RELEASE) {
dbg("button release\n");
- if (is_slot_enabled (ctrl, hp_slot)) {
+ if (is_slot_enabled(ctrl, hp_slot)) {
dbg("slot is on\n");
p_slot->state = BLINKINGOFF_STATE;
info(msg_button_off, p_slot->number);
dbg("blink green LED and turn off amber\n");
- amber_LED_off (ctrl, hp_slot);
- green_LED_blink (ctrl, hp_slot);
+ amber_LED_off(ctrl, hp_slot);
+ green_LED_blink(ctrl, hp_slot);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
mutex_unlock(&ctrl->crit_sect);
init_timer(&p_slot->task_event);
dbg("In power_down_board, func = %p, ctrl = %p\n", func, ctrl);
if (!func) {
dbg("Error! func NULL in %s\n", __func__);
- return ;
+ return;
}
if (cpqhp_process_SS(ctrl, func) != 0) {
dbg("In add_board, func = %p, ctrl = %p\n", func, ctrl);
if (!func) {
dbg("Error! func NULL in %s\n", __func__);
- return ;
+ return;
}
if (ctrl != NULL) {
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
}
}
unsigned int devfn;
struct slot *p_slot;
struct pci_bus *pci_bus = ctrl->pci_bus;
- int physical_slot=0;
+ int physical_slot = 0;
device = func->device;
func = cpqhp_slot_find(ctrl->bus, device, index++);
devfn = PCI_DEVFN(func->device, func->function);
/* Check the Class Code */
- rc = pci_bus_read_config_byte (pci_bus, devfn, 0x0B, &class_code);
+ rc = pci_bus_read_config_byte(pci_bus, devfn, 0x0B, &class_code);
if (rc)
return rc;
rc = REMOVE_NOT_SUPPORTED;
} else {
/* See if it's a bridge */
- rc = pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
+ rc = pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
if (rc)
return rc;
/* If it's a bridge, check the VGA Enable bit */
if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
- rc = pci_bus_read_config_byte (pci_bus, devfn, PCI_BRIDGE_CONTROL, &BCR);
+ rc = pci_bus_read_config_byte(pci_bus, devfn, PCI_BRIDGE_CONTROL, &BCR);
if (rc)
return rc;
set_SOGO(ctrl);
/* Wait for SOGO interrupt */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
/* Get ready for next iteration */
long_delay((3*HZ)/10);
set_SOGO(ctrl);
/* Wait for SOGO interrupt */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
/* Get ready for next iteration */
long_delay((3*HZ)/10);
set_SOGO(ctrl);
/* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
+ wait_for_ctrl_irq(ctrl);
break;
case 2:
/* Do other stuff here! */
dbg("%s\n", __func__);
/* Check for Multi-function device */
ctrl->pci_bus->number = func->bus;
- rc = pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(func->device, func->function), 0x0E, &temp_byte);
+ rc = pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(func->device, func->function), 0x0E, &temp_byte);
if (rc) {
dbg("%s: rc = %d\n", __func__, rc);
return rc;
rc = configure_new_function(ctrl, new_slot, behind_bridge, resources);
if (rc) {
- dbg("configure_new_function failed %d\n",rc);
+ dbg("configure_new_function failed %d\n", rc);
index = 0;
while (new_slot) {
* and creates a board structure */
while ((function < max_functions) && (!stop_it)) {
- pci_bus_read_config_dword (ctrl->pci_bus, PCI_DEVFN(func->device, function), 0x00, &ID);
+ pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(func->device, function), 0x00, &ID);
if (ID == 0xFFFFFFFF) {
function++;
/* set Pre Mem base and Limit registers */
temp_word = p_mem_node->base >> 16;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word);
temp_word = (p_mem_node->base + p_mem_node->length - 1) >> 16;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
/* Adjust this to compensate for extra adjustment in first loop
*/
ID = 0xFFFFFFFF;
pci_bus->number = hold_bus_node->base;
- pci_bus_read_config_dword (pci_bus, PCI_DEVFN(device, 0), 0x00, &ID);
+ pci_bus_read_config_dword(pci_bus, PCI_DEVFN(device, 0), 0x00, &ID);
pci_bus->number = func->bus;
if (ID != 0xFFFFFFFF) { /* device present */
new_slot->status = 0;
rc = configure_new_device(ctrl, new_slot, 1, &temp_resources);
- dbg("configure_new_device rc=0x%x\n",rc);
+ dbg("configure_new_device rc=0x%x\n", rc);
} /* End of IF (device in slot?) */
} /* End of FOR loop */
temp_byte = temp_resources.bus_head->base - 1;
/* set subordinate bus */
- rc = pci_bus_write_config_byte (pci_bus, devfn, PCI_SUBORDINATE_BUS, temp_byte);
+ rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_SUBORDINATE_BUS, temp_byte);
if (temp_resources.bus_head->length == 0) {
kfree(temp_resources.bus_head);
hold_IO_node->base = io_node->base + io_node->length;
temp_byte = (hold_IO_node->base) >> 8;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_IO_BASE, temp_byte);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_IO_BASE, temp_byte);
return_resource(&(resources->io_head), io_node);
}
func->io_head = hold_IO_node;
temp_byte = (io_node->base - 1) >> 8;
- rc = pci_bus_write_config_byte (pci_bus, devfn, PCI_IO_LIMIT, temp_byte);
+ rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_IO_LIMIT, temp_byte);
return_resource(&(resources->io_head), io_node);
} else {
/* it doesn't need any IO */
temp_word = 0x0000;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_IO_LIMIT, temp_word);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_IO_LIMIT, temp_word);
return_resource(&(resources->io_head), io_node);
kfree(hold_IO_node);
hold_mem_node->base = mem_node->base + mem_node->length;
temp_word = (hold_mem_node->base) >> 16;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_MEMORY_BASE, temp_word);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_BASE, temp_word);
return_resource(&(resources->mem_head), mem_node);
}
/* configure end address */
temp_word = (mem_node->base - 1) >> 16;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word);
/* Return unused resources to the pool */
return_resource(&(resources->mem_head), mem_node);
} else {
/* it doesn't need any Mem */
temp_word = 0x0000;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word);
return_resource(&(resources->mem_head), mem_node);
kfree(hold_mem_node);
hold_p_mem_node->base = p_mem_node->base + p_mem_node->length;
temp_word = (hold_p_mem_node->base) >> 16;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word);
return_resource(&(resources->p_mem_head), p_mem_node);
}
func->p_mem_head = hold_p_mem_node;
temp_word = (p_mem_node->base - 1) >> 16;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
return_resource(&(resources->p_mem_head), p_mem_node);
} else {
/* it doesn't need any PMem */
temp_word = 0x0000;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
return_resource(&(resources->p_mem_head), p_mem_node);
kfree(hold_p_mem_node);
* PCI_COMMAND_INVALIDATE |
* PCI_COMMAND_PARITY |
* PCI_COMMAND_SERR */
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_COMMAND, command);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, command);
/* set Bridge Control Register */
command = 0x07; /* = PCI_BRIDGE_CTL_PARITY |
* PCI_BRIDGE_CTL_SERR |
* PCI_BRIDGE_CTL_NO_ISA */
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_BRIDGE_CONTROL, command);
+ rc = pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, command);
} else if ((temp_byte & 0x7F) == PCI_HEADER_TYPE_NORMAL) {
/* Standard device */
- rc = pci_bus_read_config_byte (pci_bus, devfn, 0x0B, &class_code);
+ rc = pci_bus_read_config_byte(pci_bus, devfn, 0x0B, &class_code);
if (class_code == PCI_BASE_CLASS_DISPLAY) {
/* Display (video) adapter (not supported) */
temp_register = 0xFFFFFFFF;
dbg("CND: bus=%d, devfn=%d, offset=%d\n", pci_bus->number, devfn, cloop);
- rc = pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register);
+ rc = pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register);
- rc = pci_bus_read_config_dword (pci_bus, devfn, cloop, &temp_register);
+ rc = pci_bus_read_config_dword(pci_bus, devfn, cloop, &temp_register);
dbg("CND: base = 0x%x\n", temp_register);
if (temp_register) { /* If this register is implemented */
} /* End of base register loop */
if (cpqhp_legacy_mode) {
/* Figure out which interrupt pin this function uses */
- rc = pci_bus_read_config_byte (pci_bus, devfn,
+ rc = pci_bus_read_config_byte(pci_bus, devfn,
PCI_INTERRUPT_PIN, &temp_byte);
/* If this function needs an interrupt and we are behind
resources->irqs->barber_pole - 1) & 0x03];
} else {
/* Program IRQ based on card type */
- rc = pci_bus_read_config_byte (pci_bus, devfn, 0x0B, &class_code);
+ rc = pci_bus_read_config_byte(pci_bus, devfn, 0x0B, &class_code);
if (class_code == PCI_BASE_CLASS_STORAGE)
IRQ = cpqhp_disk_irq;
}
/* IRQ Line */
- rc = pci_bus_write_config_byte (pci_bus, devfn, PCI_INTERRUPT_LINE, IRQ);
+ rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_INTERRUPT_LINE, IRQ);
}
if (!behind_bridge) {
* PCI_COMMAND_INVALIDATE |
* PCI_COMMAND_PARITY |
* PCI_COMMAND_SERR */
- rc = pci_bus_write_config_word (pci_bus, devfn,
+ rc = pci_bus_write_config_word(pci_bus, devfn,
PCI_COMMAND, temp_word);
} else { /* End of Not-A-Bridge else */
/* It's some strange type of PCI adapter (Cardbus?) */
return 0;
free_and_out:
- cpqhp_destroy_resource_list (&temp_resources);
+ cpqhp_destroy_resource_list(&temp_resources);
- return_resource(&(resources-> bus_head), hold_bus_node);
- return_resource(&(resources-> io_head), hold_IO_node);
- return_resource(&(resources-> mem_head), hold_mem_node);
- return_resource(&(resources-> p_mem_head), hold_p_mem_node);
+ return_resource(&(resources->bus_head), hold_bus_node);
+ return_resource(&(resources->io_head), hold_IO_node);
+ return_resource(&(resources->mem_head), hold_mem_node);
+ return_resource(&(resources->p_mem_head), hold_p_mem_node);
return rc;
}
if ((*used + 1) > *avail)
return(1);
- *((u8*)*p_buffer) = value;
- tByte = (u8**)p_buffer;
+ *((u8 *)*p_buffer) = value;
+ tByte = (u8 **)p_buffer;
(*tByte)++;
- *used+=1;
+ *used += 1;
return(0);
}
**p_buffer = value;
(*p_buffer)++;
- *used+=4;
+ *used += 4;
return(0);
}
*
* returns 0 for non-Compaq ROM, 1 for Compaq ROM
*/
-static int check_for_compaq_ROM (void __iomem *rom_start)
+static int check_for_compaq_ROM(void __iomem *rom_start)
{
u8 temp1, temp2, temp3, temp4, temp5, temp6;
int result = 0;
(temp6 == 'Q')) {
result = 1;
}
- dbg ("%s - returned %d\n", __func__, result);
+ dbg("%s - returned %d\n", __func__, result);
return result;
}
-static u32 access_EV (u16 operation, u8 *ev_name, u8 *buffer, u32 *buf_size)
+static u32 access_EV(u16 operation, u8 *ev_name, u8 *buffer, u32 *buf_size)
{
unsigned long flags;
int op = operation;
*
* Read the hot plug Resource Table from NVRAM
*/
-static int load_HRT (void __iomem *rom_start)
+static int load_HRT(void __iomem *rom_start)
{
u32 available;
u32 temp_dword;
*
* Save the hot plug Resource Table in NVRAM
*/
-static u32 store_HRT (void __iomem *rom_start)
+static u32 store_HRT(void __iomem *rom_start)
{
u32 *buffer;
u32 *pFill;
if (!check_for_compaq_ROM(rom_start))
return(1);
- buffer = (u32*) evbuffer;
+ buffer = (u32 *) evbuffer;
if (!buffer)
return(1);
loop = 0;
while (resNode) {
- loop ++;
+ loop++;
/* base */
rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
loop = 0;
while (resNode) {
- loop ++;
+ loop++;
/* base */
rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
loop = 0;
while (resNode) {
- loop ++;
+ loop++;
/* base */
rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
loop = 0;
while (resNode) {
- loop ++;
+ loop++;
/* base */
rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
temp_dword = usedbytes;
- rc = access_EV(WRITE_EV, "CQTHPS", (u8*) buffer, &temp_dword);
+ rc = access_EV(WRITE_EV, "CQTHPS", (u8 *) buffer, &temp_dword);
dbg("usedbytes = 0x%x, length = 0x%x\n", usedbytes, temp_dword);
}
-void compaq_nvram_init (void __iomem *rom_start)
+void compaq_nvram_init(void __iomem *rom_start)
{
if (rom_start)
compaq_int15_entry_point = (rom_start + ROM_INT15_PHY_ADDR - ROM_PHY_ADDR);
}
-int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl)
+int compaq_nvram_load(void __iomem *rom_start, struct controller *ctrl)
{
u8 bus, device, function;
u8 nummem, numpmem, numio, numbus;
if (!evbuffer_init) {
/* Read the resource list information in from NVRAM */
if (load_HRT(rom_start))
- memset (evbuffer, 0, 1024);
+ memset(evbuffer, 0, 1024);
evbuffer_init = 1;
}
p_byte += 3;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length))
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length))
return 2;
bus = p_ev_ctrl->bus;
p_byte += 4;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length))
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length))
return 2;
/* Skip forward to the next entry */
p_byte += (nummem + numpmem + numio + numbus) * 8;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length))
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length))
return 2;
p_ev_ctrl = (struct ev_hrt_ctrl *) p_byte;
p_byte += 3;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length))
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length))
return 2;
bus = p_ev_ctrl->bus;
p_byte += 4;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length))
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length))
return 2;
while (nummem--) {
if (!mem_node)
break;
- mem_node->base = *(u32*)p_byte;
- dbg("mem base = %8.8x\n",mem_node->base);
+ mem_node->base = *(u32 *)p_byte;
+ dbg("mem base = %8.8x\n", mem_node->base);
p_byte += 4;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
kfree(mem_node);
return 2;
}
- mem_node->length = *(u32*)p_byte;
- dbg("mem length = %8.8x\n",mem_node->length);
+ mem_node->length = *(u32 *)p_byte;
+ dbg("mem length = %8.8x\n", mem_node->length);
p_byte += 4;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
kfree(mem_node);
return 2;
}
if (!p_mem_node)
break;
- p_mem_node->base = *(u32*)p_byte;
- dbg("pre-mem base = %8.8x\n",p_mem_node->base);
+ p_mem_node->base = *(u32 *)p_byte;
+ dbg("pre-mem base = %8.8x\n", p_mem_node->base);
p_byte += 4;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
kfree(p_mem_node);
return 2;
}
- p_mem_node->length = *(u32*)p_byte;
- dbg("pre-mem length = %8.8x\n",p_mem_node->length);
+ p_mem_node->length = *(u32 *)p_byte;
+ dbg("pre-mem length = %8.8x\n", p_mem_node->length);
p_byte += 4;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
kfree(p_mem_node);
return 2;
}
if (!io_node)
break;
- io_node->base = *(u32*)p_byte;
- dbg("io base = %8.8x\n",io_node->base);
+ io_node->base = *(u32 *)p_byte;
+ dbg("io base = %8.8x\n", io_node->base);
p_byte += 4;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
kfree(io_node);
return 2;
}
- io_node->length = *(u32*)p_byte;
- dbg("io length = %8.8x\n",io_node->length);
+ io_node->length = *(u32 *)p_byte;
+ dbg("io length = %8.8x\n", io_node->length);
p_byte += 4;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
kfree(io_node);
return 2;
}
if (!bus_node)
break;
- bus_node->base = *(u32*)p_byte;
+ bus_node->base = *(u32 *)p_byte;
p_byte += 4;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
kfree(bus_node);
return 2;
}
- bus_node->length = *(u32*)p_byte;
+ bus_node->length = *(u32 *)p_byte;
p_byte += 4;
- if (p_byte > ((u8*)p_EV_header + evbuffer_length)) {
+ if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) {
kfree(bus_node);
return 2;
}
}
-int compaq_nvram_store (void __iomem *rom_start)
+int compaq_nvram_store(void __iomem *rom_start)
{
int rc = 1;
}
-int cpqhp_configure_device (struct controller *ctrl, struct pci_func *func)
+int cpqhp_configure_device(struct controller *ctrl, struct pci_func *func)
{
struct pci_bus *child;
int num;
pci_lock_rescan_remove();
if (func->pci_dev == NULL)
- func->pci_dev = pci_get_bus_and_slot(func->bus,PCI_DEVFN(func->device, func->function));
+ func->pci_dev = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, func->function));
/* No pci device, we need to create it then */
if (func->pci_dev == NULL) {
dbg("%s: bus/dev/func = %x/%x/%x\n", __func__, func->bus, func->device, func->function);
pci_lock_rescan_remove();
- for (j=0; j<8 ; j++) {
+ for (j = 0; j < 8 ; j++) {
struct pci_dev *temp = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, j));
if (temp) {
pci_dev_put(temp);
{
u32 vendID = 0;
- if (pci_bus_read_config_dword (bus, devfn, PCI_VENDOR_ID, &vendID) == -1)
+ if (pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, &vendID) == -1)
return -1;
if (vendID == 0xffffffff)
return -1;
- return pci_bus_read_config_dword (bus, devfn, offset, value);
+ return pci_bus_read_config_dword(bus, devfn, offset, value);
}
* @dev_num: device number of PCI device
* @slot: pointer to u8 where slot number will be returned
*/
-int cpqhp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num)
+int cpqhp_set_irq(u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num)
{
int rc = 0;
dbg("Looking for bridge bus_num %d dev_num %d\n", bus_num, tdevice);
/* Yep we got one. bridge ? */
if ((work >> 8) == PCI_TO_PCI_BRIDGE_CLASS) {
- pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(tdevice, 0), PCI_SECONDARY_BUS, &tbus);
+ pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(tdevice, 0), PCI_SECONDARY_BUS, &tbus);
/* XXX: no recursion, wtf? */
dbg("Recurse on bus_num %d tdevice %d\n", tbus, tdevice);
return 0;
*bus_num = tbus;
*dev_num = tdevice;
ctrl->pci_bus->number = tbus;
- pci_bus_read_config_dword (ctrl->pci_bus, *dev_num, PCI_VENDOR_ID, &work);
+ pci_bus_read_config_dword(ctrl->pci_bus, *dev_num, PCI_VENDOR_ID, &work);
if (!nobridge || (work == 0xffffffff))
return 0;
dbg("bus_num %d devfn %d\n", *bus_num, *dev_num);
- pci_bus_read_config_dword (ctrl->pci_bus, *dev_num, PCI_CLASS_REVISION, &work);
+ pci_bus_read_config_dword(ctrl->pci_bus, *dev_num, PCI_CLASS_REVISION, &work);
dbg("work >> 8 (%x) = BRIDGE (%x)\n", work >> 8, PCI_TO_PCI_BRIDGE_CLASS);
if ((work >> 8) == PCI_TO_PCI_BRIDGE_CLASS) {
- pci_bus_read_config_byte (ctrl->pci_bus, *dev_num, PCI_SECONDARY_BUS, &tbus);
+ pci_bus_read_config_byte(ctrl->pci_bus, *dev_num, PCI_SECONDARY_BUS, &tbus);
dbg("Scan bus for Non Bridge: bus %d\n", tbus);
if (PCI_ScanBusForNonBridge(ctrl, tbus, dev_num) == 0) {
*bus_num = tbus;
}
-int cpqhp_get_bus_dev (struct controller *ctrl, u8 *bus_num, u8 *dev_num, u8 slot)
+int cpqhp_get_bus_dev(struct controller *ctrl, u8 *bus_num, u8 *dev_num, u8 slot)
{
/* plain (bridges allowed) */
return PCI_GetBusDevHelper(ctrl, bus_num, dev_num, slot, 0);
new_slot->pci_dev = pci_get_bus_and_slot(new_slot->bus, (new_slot->device << 3) | new_slot->function);
for (cloop = 0; cloop < 0x20; cloop++) {
- rc = pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(device, function), cloop << 2, (u32 *) & (new_slot-> config_space [cloop]));
+ rc = pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(device, function), cloop << 2, (u32 *) &(new_slot->config_space[cloop]));
if (rc)
return rc;
}
*
* returns 0 if success
*/
-int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func *new_slot)
+int cpqhp_save_slot_config(struct controller *ctrl, struct pci_func *new_slot)
{
long rc;
u8 class_code;
ID = 0xFFFFFFFF;
ctrl->pci_bus->number = new_slot->bus;
- pci_bus_read_config_dword (ctrl->pci_bus, PCI_DEVFN(new_slot->device, 0), PCI_VENDOR_ID, &ID);
+ pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(new_slot->device, 0), PCI_VENDOR_ID, &ID);
if (ID == 0xFFFFFFFF)
return 2;
while (function < max_functions) {
if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
/* Recurse the subordinate bus */
- pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), PCI_SECONDARY_BUS, &secondary_bus);
+ pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), PCI_SECONDARY_BUS, &secondary_bus);
sub_bus = (int) secondary_bus;
new_slot->status = 0;
for (cloop = 0; cloop < 0x20; cloop++)
- pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), cloop << 2, (u32 *) & (new_slot-> config_space [cloop]));
+ pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), cloop << 2, (u32 *) &(new_slot->config_space[cloop]));
function++;
devfn = PCI_DEVFN(func->device, func->function);
/* Check for Bridge */
- pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
+ pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
- pci_bus_read_config_byte (pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus);
+ pci_bus_read_config_byte(pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus);
sub_bus = (int) secondary_bus;
*/
for (cloop = 0x10; cloop <= 0x14; cloop += 4) {
temp_register = 0xFFFFFFFF;
- pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register);
- pci_bus_read_config_dword (pci_bus, devfn, cloop, &base);
+ pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register);
+ pci_bus_read_config_dword(pci_bus, devfn, cloop, &base);
/* If this register is implemented */
if (base) {
if (base & 0x01L) {
/* Figure out IO and memory base lengths */
for (cloop = 0x10; cloop <= 0x24; cloop += 4) {
temp_register = 0xFFFFFFFF;
- pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register);
- pci_bus_read_config_dword (pci_bus, devfn, cloop, &base);
+ pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register);
+ pci_bus_read_config_dword(pci_bus, devfn, cloop, &base);
/* If this register is implemented */
if (base) {
*
* returns 0 if success
*/
-int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func *func)
+int cpqhp_save_used_resources(struct controller *ctrl, struct pci_func *func)
{
u8 cloop;
u8 header_type;
}
/* Figure out IO and memory base lengths */
for (cloop = 0x10; cloop <= 0x14; cloop += 4) {
- pci_bus_read_config_dword (pci_bus, devfn, cloop, &save_base);
+ pci_bus_read_config_dword(pci_bus, devfn, cloop, &save_base);
temp_register = 0xFFFFFFFF;
pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register);
* registers are programmed last
*/
for (cloop = 0x3C; cloop > 0; cloop -= 4)
- pci_bus_write_config_dword (pci_bus, devfn, cloop, func->config_space[cloop >> 2]);
+ pci_bus_write_config_dword(pci_bus, devfn, cloop, func->config_space[cloop >> 2]);
- pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
+ pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
/* If this is a bridge device, restore subordinate devices */
if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
- pci_bus_read_config_byte (pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus);
+ pci_bus_read_config_byte(pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus);
sub_bus = (int) secondary_bus;
*/
for (cloop = 16; cloop < 40; cloop += 4) {
- pci_bus_read_config_dword (pci_bus, devfn, cloop, &temp);
+ pci_bus_read_config_dword(pci_bus, devfn, cloop, &temp);
if (temp != func->config_space[cloop >> 2]) {
dbg("Config space compare failure!!! offset = %x\n", cloop);
pci_bus->number = func->bus;
devfn = PCI_DEVFN(func->device, func->function);
- pci_bus_read_config_dword (pci_bus, devfn, PCI_VENDOR_ID, &temp_register);
+ pci_bus_read_config_dword(pci_bus, devfn, PCI_VENDOR_ID, &temp_register);
/* No adapter present */
if (temp_register == 0xFFFFFFFF)
return(ADAPTER_NOT_SAME);
/* Check for same revision number and class code */
- pci_bus_read_config_dword (pci_bus, devfn, PCI_CLASS_REVISION, &temp_register);
+ pci_bus_read_config_dword(pci_bus, devfn, PCI_CLASS_REVISION, &temp_register);
/* Adapter not the same */
if (temp_register != func->config_space[0x08 >> 2])
return(ADAPTER_NOT_SAME);
/* Check for Bridge */
- pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
+ pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
/* In order to continue checking, we must program the
*/
temp_register = func->config_space[0x18 >> 2];
- pci_bus_write_config_dword (pci_bus, devfn, PCI_PRIMARY_BUS, temp_register);
+ pci_bus_write_config_dword(pci_bus, devfn, PCI_PRIMARY_BUS, temp_register);
secondary_bus = (temp_register >> 8) & 0xFF;
/* Check to see if it is a standard config header */
else if ((header_type & 0x7F) == PCI_HEADER_TYPE_NORMAL) {
/* Check subsystem vendor and ID */
- pci_bus_read_config_dword (pci_bus, devfn, PCI_SUBSYSTEM_VENDOR_ID, &temp_register);
+ pci_bus_read_config_dword(pci_bus, devfn, PCI_SUBSYSTEM_VENDOR_ID, &temp_register);
if (temp_register != func->config_space[0x2C >> 2]) {
/* If it's a SMART-2 and the register isn't
/* Figure out IO and memory base lengths */
for (cloop = 0x10; cloop <= 0x24; cloop += 4) {
temp_register = 0xFFFFFFFF;
- pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register);
- pci_bus_read_config_dword (pci_bus, devfn, cloop, &base);
+ pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register);
+ pci_bus_read_config_dword(pci_bus, devfn, cloop, &base);
/* If this register is implemented */
if (base) {
if (rc)
return rc;
- one_slot = rom_resource_table + sizeof (struct hrt);
+ one_slot = rom_resource_table + sizeof(struct hrt);
i = readb(rom_resource_table + NUMBER_OF_ENTRIES);
dbg("number_of_entries = %d\n", i);
/* If this entry isn't for our controller's bus, ignore it */
if (primary_bus != ctrl->bus) {
i--;
- one_slot += sizeof (struct slot_rt);
+ one_slot += sizeof(struct slot_rt);
continue;
}
/* find out if this entry is for an occupied slot */
ctrl->pci_bus->number = primary_bus;
- pci_bus_read_config_dword (ctrl->pci_bus, dev_func, PCI_VENDOR_ID, &temp_dword);
+ pci_bus_read_config_dword(ctrl->pci_bus, dev_func, PCI_VENDOR_ID, &temp_dword);
dbg("temp_D_word = %x\n", temp_dword);
if (temp_dword != 0xFFFFFFFF) {
/* If we can't find a match, skip this table entry */
if (!func) {
i--;
- one_slot += sizeof (struct slot_rt);
+ one_slot += sizeof(struct slot_rt);
continue;
}
/* this may not work and shouldn't be used */
}
i--;
- one_slot += sizeof (struct slot_rt);
+ one_slot += sizeof(struct slot_rt);
}
/* If all of the following fail, we don't have any resources for
*
* Puts node back in the resource list pointed to by head
*/
-void cpqhp_destroy_resource_list (struct resource_lists *resources)
+void cpqhp_destroy_resource_list(struct resource_lists *resources)
{
struct pci_resource *res, *tres;
*
* Puts node back in the resource list pointed to by head
*/
-void cpqhp_destroy_board_resources (struct pci_func *func)
+void cpqhp_destroy_board_resources(struct pci_func *func)
{
struct pci_resource *res, *tres;
#include "cpqphp.h"
static DEFINE_MUTEX(cpqphp_mutex);
-static int show_ctrl (struct controller *ctrl, char *buf)
+static int show_ctrl(struct controller *ctrl, char *buf)
{
char *out = buf;
int index;
return out - buf;
}
-static int show_dev (struct controller *ctrl, char *buf)
+static int show_dev(struct controller *ctrl, char *buf)
{
char *out = buf;
int index;
out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length);
res = res->next;
}
- slot=slot->next;
+ slot = slot->next;
}
return out - buf;
#else
#define MY_NAME THIS_MODULE->name
#endif
-#define debug(fmt, arg...) do { if (ibmphp_debug == 1) printk(KERN_DEBUG "%s: " fmt , MY_NAME , ## arg); } while (0)
-#define debug_pci(fmt, arg...) do { if (ibmphp_debug) printk(KERN_DEBUG "%s: " fmt , MY_NAME , ## arg); } while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format , MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format , MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format , MY_NAME , ## arg)
+#define debug(fmt, arg...) do { if (ibmphp_debug == 1) printk(KERN_DEBUG "%s: " fmt, MY_NAME, ## arg); } while (0)
+#define debug_pci(fmt, arg...) do { if (ibmphp_debug) printk(KERN_DEBUG "%s: " fmt, MY_NAME, ## arg); } while (0)
+#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME, ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME, ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME, ## arg)
/* EBDA stuff */
#define SLOT_CONNECT(s) ((u8) ((s & HPC_SLOT_CONNECT) \
? HPC_SLOT_DISCONNECTED : HPC_SLOT_CONNECTED))
-#define SLOT_ATTN(s,es) ((u8) ((es & HPC_SLOT_BLINK_ATTN) \
+#define SLOT_ATTN(s, es) ((u8) ((es & HPC_SLOT_BLINK_ATTN) \
? HPC_SLOT_ATTN_BLINK \
: ((s & HPC_SLOT_ATTN) ? HPC_SLOT_ATTN_ON : HPC_SLOT_ATTN_OFF)))
#include <asm/io_apic.h>
#include "ibmphp.h"
-#define attn_on(sl) ibmphp_hpc_writeslot (sl, HPC_SLOT_ATTNON)
-#define attn_off(sl) ibmphp_hpc_writeslot (sl, HPC_SLOT_ATTNOFF)
-#define attn_LED_blink(sl) ibmphp_hpc_writeslot (sl, HPC_SLOT_BLINKLED)
-#define get_ctrl_revision(sl, rev) ibmphp_hpc_readslot (sl, READ_REVLEVEL, rev)
-#define get_hpc_options(sl, opt) ibmphp_hpc_readslot (sl, READ_HPCOPTIONS, opt)
+#define attn_on(sl) ibmphp_hpc_writeslot(sl, HPC_SLOT_ATTNON)
+#define attn_off(sl) ibmphp_hpc_writeslot(sl, HPC_SLOT_ATTNOFF)
+#define attn_LED_blink(sl) ibmphp_hpc_writeslot(sl, HPC_SLOT_BLINKLED)
+#define get_ctrl_revision(sl, rev) ibmphp_hpc_readslot(sl, READ_REVLEVEL, rev)
+#define get_hpc_options(sl, opt) ibmphp_hpc_readslot(sl, READ_HPCOPTIONS, opt)
#define DRIVER_VERSION "0.6"
#define DRIVER_DESC "IBM Hot Plug PCI Controller Driver"
static bool debug;
module_param(debug, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC (debug, "Debugging mode enabled or not");
-MODULE_LICENSE ("GPL");
-MODULE_DESCRIPTION (DRIVER_DESC);
+MODULE_PARM_DESC(debug, "Debugging mode enabled or not");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION(DRIVER_DESC);
struct pci_bus *ibmphp_pci_bus;
static int max_slots;
return rc;
}
-static int __init get_max_slots (void)
+static int __init get_max_slots(void)
{
struct slot *slot_cur;
struct list_head *tmp;
*value = SLOT_SPEED(myslot.ext_status);
} else
*value = MAX_ADAPTER_NONE;
- }
+ }
}
if (flag)
info->attention_status = SLOT_ATTN(slot_cur->status,
slot_cur->ext_status);
info->latch_status = SLOT_LATCH(slot_cur->status);
- if (!SLOT_PRESENT(slot_cur->status)) {
- info->adapter_status = 0;
+ if (!SLOT_PRESENT(slot_cur->status)) {
+ info->adapter_status = 0;
/* info->max_adapter_speed_status = MAX_ADAPTER_NONE; */
} else {
- info->adapter_status = 1;
+ info->adapter_status = 1;
/* get_max_adapter_speed_1(slot_cur->hotplug_slot,
&info->max_adapter_speed_status, 0); */
}
int retval;
static struct pci_device_id ciobx[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, 0x0101) },
- { },
+ { },
};
debug("%s - entry slot # %d\n", __func__, slot_cur->number);
* HOT REMOVING ADAPTER CARD *
* INPUT: POINTER TO THE HOTPLUG SLOT STRUCTURE *
* OUTPUT: SUCCESS 0 ; FAILURE: UNCONFIGURE , VALIDATE *
- DISABLE POWER , *
+* DISABLE POWER , *
**************************************************************/
static int ibmphp_disable_slot(struct hotplug_slot *hotplug_slot)
{
*/
/* Global lists */
-LIST_HEAD (ibmphp_ebda_pci_rsrc_head);
-LIST_HEAD (ibmphp_slot_head);
+LIST_HEAD(ibmphp_ebda_pci_rsrc_head);
+LIST_HEAD(ibmphp_slot_head);
/* Local variables */
static struct ebda_hpc_list *hpc_list_ptr;
static struct ebda_rsrc_list *rsrc_list_ptr;
static struct rio_table_hdr *rio_table_ptr = NULL;
-static LIST_HEAD (ebda_hpc_head);
-static LIST_HEAD (bus_info_head);
-static LIST_HEAD (rio_vg_head);
-static LIST_HEAD (rio_lo_head);
-static LIST_HEAD (opt_vg_head);
-static LIST_HEAD (opt_lo_head);
+static LIST_HEAD(ebda_hpc_head);
+static LIST_HEAD(bus_info_head);
+static LIST_HEAD(rio_vg_head);
+static LIST_HEAD(rio_lo_head);
+static LIST_HEAD(opt_vg_head);
+static LIST_HEAD(opt_lo_head);
static void __iomem *io_mem;
/* Local functions */
-static int ebda_rsrc_controller (void);
-static int ebda_rsrc_rsrc (void);
-static int ebda_rio_table (void);
+static int ebda_rsrc_controller(void);
+static int ebda_rsrc_rsrc(void);
+static int ebda_rio_table(void);
-static struct ebda_hpc_list * __init alloc_ebda_hpc_list (void)
+static struct ebda_hpc_list * __init alloc_ebda_hpc_list(void)
{
return kzalloc(sizeof(struct ebda_hpc_list), GFP_KERNEL);
}
-static struct controller *alloc_ebda_hpc (u32 slot_count, u32 bus_count)
+static struct controller *alloc_ebda_hpc(u32 slot_count, u32 bus_count)
{
struct controller *controller;
struct ebda_hpc_slot *slots;
return NULL;
}
-static void free_ebda_hpc (struct controller *controller)
+static void free_ebda_hpc(struct controller *controller)
{
- kfree (controller->slots);
- kfree (controller->buses);
- kfree (controller);
+ kfree(controller->slots);
+ kfree(controller->buses);
+ kfree(controller);
}
-static struct ebda_rsrc_list * __init alloc_ebda_rsrc_list (void)
+static struct ebda_rsrc_list * __init alloc_ebda_rsrc_list(void)
{
return kzalloc(sizeof(struct ebda_rsrc_list), GFP_KERNEL);
}
-static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (void)
+static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc(void)
{
return kzalloc(sizeof(struct ebda_pci_rsrc), GFP_KERNEL);
}
-static void __init print_bus_info (void)
+static void __init print_bus_info(void)
{
struct bus_info *ptr;
list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
- debug ("%s - slot_min = %x\n", __func__, ptr->slot_min);
- debug ("%s - slot_max = %x\n", __func__, ptr->slot_max);
- debug ("%s - slot_count = %x\n", __func__, ptr->slot_count);
- debug ("%s - bus# = %x\n", __func__, ptr->busno);
- debug ("%s - current_speed = %x\n", __func__, ptr->current_speed);
- debug ("%s - controller_id = %x\n", __func__, ptr->controller_id);
-
- debug ("%s - slots_at_33_conv = %x\n", __func__, ptr->slots_at_33_conv);
- debug ("%s - slots_at_66_conv = %x\n", __func__, ptr->slots_at_66_conv);
- debug ("%s - slots_at_66_pcix = %x\n", __func__, ptr->slots_at_66_pcix);
- debug ("%s - slots_at_100_pcix = %x\n", __func__, ptr->slots_at_100_pcix);
- debug ("%s - slots_at_133_pcix = %x\n", __func__, ptr->slots_at_133_pcix);
+ debug("%s - slot_min = %x\n", __func__, ptr->slot_min);
+ debug("%s - slot_max = %x\n", __func__, ptr->slot_max);
+ debug("%s - slot_count = %x\n", __func__, ptr->slot_count);
+ debug("%s - bus# = %x\n", __func__, ptr->busno);
+ debug("%s - current_speed = %x\n", __func__, ptr->current_speed);
+ debug("%s - controller_id = %x\n", __func__, ptr->controller_id);
+
+ debug("%s - slots_at_33_conv = %x\n", __func__, ptr->slots_at_33_conv);
+ debug("%s - slots_at_66_conv = %x\n", __func__, ptr->slots_at_66_conv);
+ debug("%s - slots_at_66_pcix = %x\n", __func__, ptr->slots_at_66_pcix);
+ debug("%s - slots_at_100_pcix = %x\n", __func__, ptr->slots_at_100_pcix);
+ debug("%s - slots_at_133_pcix = %x\n", __func__, ptr->slots_at_133_pcix);
}
}
-static void print_lo_info (void)
+static void print_lo_info(void)
{
struct rio_detail *ptr;
- debug ("print_lo_info ----\n");
+ debug("print_lo_info ----\n");
list_for_each_entry(ptr, &rio_lo_head, rio_detail_list) {
- debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
- debug ("%s - rio_type = %x\n", __func__, ptr->rio_type);
- debug ("%s - owner_id = %x\n", __func__, ptr->owner_id);
- debug ("%s - first_slot_num = %x\n", __func__, ptr->first_slot_num);
- debug ("%s - wpindex = %x\n", __func__, ptr->wpindex);
- debug ("%s - chassis_num = %x\n", __func__, ptr->chassis_num);
+ debug("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
+ debug("%s - rio_type = %x\n", __func__, ptr->rio_type);
+ debug("%s - owner_id = %x\n", __func__, ptr->owner_id);
+ debug("%s - first_slot_num = %x\n", __func__, ptr->first_slot_num);
+ debug("%s - wpindex = %x\n", __func__, ptr->wpindex);
+ debug("%s - chassis_num = %x\n", __func__, ptr->chassis_num);
}
}
-static void print_vg_info (void)
+static void print_vg_info(void)
{
struct rio_detail *ptr;
- debug ("%s ---\n", __func__);
+ debug("%s ---\n", __func__);
list_for_each_entry(ptr, &rio_vg_head, rio_detail_list) {
- debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
- debug ("%s - rio_type = %x\n", __func__, ptr->rio_type);
- debug ("%s - owner_id = %x\n", __func__, ptr->owner_id);
- debug ("%s - first_slot_num = %x\n", __func__, ptr->first_slot_num);
- debug ("%s - wpindex = %x\n", __func__, ptr->wpindex);
- debug ("%s - chassis_num = %x\n", __func__, ptr->chassis_num);
+ debug("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
+ debug("%s - rio_type = %x\n", __func__, ptr->rio_type);
+ debug("%s - owner_id = %x\n", __func__, ptr->owner_id);
+ debug("%s - first_slot_num = %x\n", __func__, ptr->first_slot_num);
+ debug("%s - wpindex = %x\n", __func__, ptr->wpindex);
+ debug("%s - chassis_num = %x\n", __func__, ptr->chassis_num);
}
}
-static void __init print_ebda_pci_rsrc (void)
+static void __init print_ebda_pci_rsrc(void)
{
struct ebda_pci_rsrc *ptr;
list_for_each_entry(ptr, &ibmphp_ebda_pci_rsrc_head, ebda_pci_rsrc_list) {
- debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n",
- __func__, ptr->rsrc_type ,ptr->bus_num, ptr->dev_fun,ptr->start_addr, ptr->end_addr);
+ debug("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n",
+ __func__, ptr->rsrc_type, ptr->bus_num, ptr->dev_fun, ptr->start_addr, ptr->end_addr);
}
}
-static void __init print_ibm_slot (void)
+static void __init print_ibm_slot(void)
{
struct slot *ptr;
list_for_each_entry(ptr, &ibmphp_slot_head, ibm_slot_list) {
- debug ("%s - slot_number: %x\n", __func__, ptr->number);
+ debug("%s - slot_number: %x\n", __func__, ptr->number);
}
}
-static void __init print_opt_vg (void)
+static void __init print_opt_vg(void)
{
struct opt_rio *ptr;
- debug ("%s ---\n", __func__);
+ debug("%s ---\n", __func__);
list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
- debug ("%s - rio_type %x\n", __func__, ptr->rio_type);
- debug ("%s - chassis_num: %x\n", __func__, ptr->chassis_num);
- debug ("%s - first_slot_num: %x\n", __func__, ptr->first_slot_num);
- debug ("%s - middle_num: %x\n", __func__, ptr->middle_num);
+ debug("%s - rio_type %x\n", __func__, ptr->rio_type);
+ debug("%s - chassis_num: %x\n", __func__, ptr->chassis_num);
+ debug("%s - first_slot_num: %x\n", __func__, ptr->first_slot_num);
+ debug("%s - middle_num: %x\n", __func__, ptr->middle_num);
}
}
-static void __init print_ebda_hpc (void)
+static void __init print_ebda_hpc(void)
{
struct controller *hpc_ptr;
u16 index;
list_for_each_entry(hpc_ptr, &ebda_hpc_head, ebda_hpc_list) {
for (index = 0; index < hpc_ptr->slot_count; index++) {
- debug ("%s - physical slot#: %x\n", __func__, hpc_ptr->slots[index].slot_num);
- debug ("%s - pci bus# of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_bus_num);
- debug ("%s - index into ctlr addr: %x\n", __func__, hpc_ptr->slots[index].ctl_index);
- debug ("%s - cap of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_cap);
+ debug("%s - physical slot#: %x\n", __func__, hpc_ptr->slots[index].slot_num);
+ debug("%s - pci bus# of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_bus_num);
+ debug("%s - index into ctlr addr: %x\n", __func__, hpc_ptr->slots[index].ctl_index);
+ debug("%s - cap of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_cap);
}
for (index = 0; index < hpc_ptr->bus_count; index++)
- debug ("%s - bus# of each bus controlled by this ctlr: %x\n", __func__, hpc_ptr->buses[index].bus_num);
+ debug("%s - bus# of each bus controlled by this ctlr: %x\n", __func__, hpc_ptr->buses[index].bus_num);
- debug ("%s - type of hpc: %x\n", __func__, hpc_ptr->ctlr_type);
+ debug("%s - type of hpc: %x\n", __func__, hpc_ptr->ctlr_type);
switch (hpc_ptr->ctlr_type) {
case 1:
- debug ("%s - bus: %x\n", __func__, hpc_ptr->u.pci_ctlr.bus);
- debug ("%s - dev_fun: %x\n", __func__, hpc_ptr->u.pci_ctlr.dev_fun);
- debug ("%s - irq: %x\n", __func__, hpc_ptr->irq);
+ debug("%s - bus: %x\n", __func__, hpc_ptr->u.pci_ctlr.bus);
+ debug("%s - dev_fun: %x\n", __func__, hpc_ptr->u.pci_ctlr.dev_fun);
+ debug("%s - irq: %x\n", __func__, hpc_ptr->irq);
break;
case 0:
- debug ("%s - io_start: %x\n", __func__, hpc_ptr->u.isa_ctlr.io_start);
- debug ("%s - io_end: %x\n", __func__, hpc_ptr->u.isa_ctlr.io_end);
- debug ("%s - irq: %x\n", __func__, hpc_ptr->irq);
+ debug("%s - io_start: %x\n", __func__, hpc_ptr->u.isa_ctlr.io_start);
+ debug("%s - io_end: %x\n", __func__, hpc_ptr->u.isa_ctlr.io_end);
+ debug("%s - irq: %x\n", __func__, hpc_ptr->irq);
break;
case 2:
case 4:
- debug ("%s - wpegbbar: %lx\n", __func__, hpc_ptr->u.wpeg_ctlr.wpegbbar);
- debug ("%s - i2c_addr: %x\n", __func__, hpc_ptr->u.wpeg_ctlr.i2c_addr);
- debug ("%s - irq: %x\n", __func__, hpc_ptr->irq);
+ debug("%s - wpegbbar: %lx\n", __func__, hpc_ptr->u.wpeg_ctlr.wpegbbar);
+ debug("%s - i2c_addr: %x\n", __func__, hpc_ptr->u.wpeg_ctlr.i2c_addr);
+ debug("%s - irq: %x\n", __func__, hpc_ptr->irq);
break;
}
}
}
-int __init ibmphp_access_ebda (void)
+int __init ibmphp_access_ebda(void)
{
u8 format, num_ctlrs, rio_complete, hs_complete, ebda_sz;
u16 ebda_seg, num_entries, next_offset, offset, blk_id, sub_addr, re, rc_id, re_id, base;
rio_complete = 0;
hs_complete = 0;
- io_mem = ioremap ((0x40 << 4) + 0x0e, 2);
- if (!io_mem )
+ io_mem = ioremap((0x40 << 4) + 0x0e, 2);
+ if (!io_mem)
return -ENOMEM;
- ebda_seg = readw (io_mem);
- iounmap (io_mem);
- debug ("returned ebda segment: %x\n", ebda_seg);
+ ebda_seg = readw(io_mem);
+ iounmap(io_mem);
+ debug("returned ebda segment: %x\n", ebda_seg);
io_mem = ioremap(ebda_seg<<4, 1);
if (!io_mem)
return -ENOMEM;
io_mem = ioremap(ebda_seg<<4, (ebda_sz * 1024));
- if (!io_mem )
+ if (!io_mem)
return -ENOMEM;
next_offset = 0x180;
"ibmphp_ebda: next read is beyond ebda_sz\n"))
break;
- next_offset = readw (io_mem + offset); /* offset of next blk */
+ next_offset = readw(io_mem + offset); /* offset of next blk */
offset += 2;
if (next_offset == 0) /* 0 indicate it's last blk */
break;
- blk_id = readw (io_mem + offset); /* this blk id */
+ blk_id = readw(io_mem + offset); /* this blk id */
offset += 2;
/* check if it is hot swap block or rio block */
continue;
/* found hs table */
if (blk_id == 0x4853) {
- debug ("now enter hot swap block---\n");
- debug ("hot blk id: %x\n", blk_id);
- format = readb (io_mem + offset);
+ debug("now enter hot swap block---\n");
+ debug("hot blk id: %x\n", blk_id);
+ format = readb(io_mem + offset);
offset += 1;
if (format != 4)
goto error_nodev;
- debug ("hot blk format: %x\n", format);
+ debug("hot blk format: %x\n", format);
/* hot swap sub blk */
base = offset;
sub_addr = base;
- re = readw (io_mem + sub_addr); /* next sub blk */
+ re = readw(io_mem + sub_addr); /* next sub blk */
sub_addr += 2;
- rc_id = readw (io_mem + sub_addr); /* sub blk id */
+ rc_id = readw(io_mem + sub_addr); /* sub blk id */
sub_addr += 2;
if (rc_id != 0x5243)
goto error_nodev;
/* rc sub blk signature */
- num_ctlrs = readb (io_mem + sub_addr);
+ num_ctlrs = readb(io_mem + sub_addr);
sub_addr += 1;
- hpc_list_ptr = alloc_ebda_hpc_list ();
+ hpc_list_ptr = alloc_ebda_hpc_list();
if (!hpc_list_ptr) {
rc = -ENOMEM;
goto out;
hpc_list_ptr->format = format;
hpc_list_ptr->num_ctlrs = num_ctlrs;
hpc_list_ptr->phys_addr = sub_addr; /* offset of RSRC_CONTROLLER blk */
- debug ("info about hpc descriptor---\n");
- debug ("hot blk format: %x\n", format);
- debug ("num of controller: %x\n", num_ctlrs);
- debug ("offset of hpc data structure entries: %x\n ", sub_addr);
+ debug("info about hpc descriptor---\n");
+ debug("hot blk format: %x\n", format);
+ debug("num of controller: %x\n", num_ctlrs);
+ debug("offset of hpc data structure entries: %x\n ", sub_addr);
sub_addr = base + re; /* re sub blk */
/* FIXME: rc is never used/checked */
- rc = readw (io_mem + sub_addr); /* next sub blk */
+ rc = readw(io_mem + sub_addr); /* next sub blk */
sub_addr += 2;
- re_id = readw (io_mem + sub_addr); /* sub blk id */
+ re_id = readw(io_mem + sub_addr); /* sub blk id */
sub_addr += 2;
if (re_id != 0x5245)
goto error_nodev;
/* signature of re */
- num_entries = readw (io_mem + sub_addr);
+ num_entries = readw(io_mem + sub_addr);
sub_addr += 2; /* offset of RSRC_ENTRIES blk */
- rsrc_list_ptr = alloc_ebda_rsrc_list ();
- if (!rsrc_list_ptr ) {
+ rsrc_list_ptr = alloc_ebda_rsrc_list();
+ if (!rsrc_list_ptr) {
rc = -ENOMEM;
goto out;
}
rsrc_list_ptr->num_entries = num_entries;
rsrc_list_ptr->phys_addr = sub_addr;
- debug ("info about rsrc descriptor---\n");
- debug ("format: %x\n", format);
- debug ("num of rsrc: %x\n", num_entries);
- debug ("offset of rsrc data structure entries: %x\n ", sub_addr);
+ debug("info about rsrc descriptor---\n");
+ debug("format: %x\n", format);
+ debug("num of rsrc: %x\n", num_entries);
+ debug("offset of rsrc data structure entries: %x\n ", sub_addr);
hs_complete = 1;
} else {
/* found rio table, blk_id == 0x4752 */
- debug ("now enter io table ---\n");
- debug ("rio blk id: %x\n", blk_id);
+ debug("now enter io table ---\n");
+ debug("rio blk id: %x\n", blk_id);
rio_table_ptr = kzalloc(sizeof(struct rio_table_hdr), GFP_KERNEL);
if (!rio_table_ptr) {
rc = -ENOMEM;
goto out;
}
- rio_table_ptr->ver_num = readb (io_mem + offset);
- rio_table_ptr->scal_count = readb (io_mem + offset + 1);
- rio_table_ptr->riodev_count = readb (io_mem + offset + 2);
- rio_table_ptr->offset = offset +3 ;
+ rio_table_ptr->ver_num = readb(io_mem + offset);
+ rio_table_ptr->scal_count = readb(io_mem + offset + 1);
+ rio_table_ptr->riodev_count = readb(io_mem + offset + 2);
+ rio_table_ptr->offset = offset + 3 ;
debug("info about rio table hdr ---\n");
debug("ver_num: %x\nscal_count: %x\nriodev_count: %x\noffset of rio table: %x\n ",
if (rio_table_ptr) {
if (rio_complete && rio_table_ptr->ver_num == 3) {
- rc = ebda_rio_table ();
+ rc = ebda_rio_table();
if (rc)
goto out;
}
}
- rc = ebda_rsrc_controller ();
+ rc = ebda_rsrc_controller();
if (rc)
goto out;
- rc = ebda_rsrc_rsrc ();
+ rc = ebda_rsrc_rsrc();
goto out;
error_nodev:
rc = -ENODEV;
out:
- iounmap (io_mem);
+ iounmap(io_mem);
return rc;
}
/*
* map info of scalability details and rio details from physical address
*/
-static int __init ebda_rio_table (void)
+static int __init ebda_rio_table(void)
{
u16 offset;
u8 i;
rio_detail_ptr = kzalloc(sizeof(struct rio_detail), GFP_KERNEL);
if (!rio_detail_ptr)
return -ENOMEM;
- rio_detail_ptr->rio_node_id = readb (io_mem + offset);
- rio_detail_ptr->bbar = readl (io_mem + offset + 1);
- rio_detail_ptr->rio_type = readb (io_mem + offset + 5);
- rio_detail_ptr->owner_id = readb (io_mem + offset + 6);
- rio_detail_ptr->port0_node_connect = readb (io_mem + offset + 7);
- rio_detail_ptr->port0_port_connect = readb (io_mem + offset + 8);
- rio_detail_ptr->port1_node_connect = readb (io_mem + offset + 9);
- rio_detail_ptr->port1_port_connect = readb (io_mem + offset + 10);
- rio_detail_ptr->first_slot_num = readb (io_mem + offset + 11);
- rio_detail_ptr->status = readb (io_mem + offset + 12);
- rio_detail_ptr->wpindex = readb (io_mem + offset + 13);
- rio_detail_ptr->chassis_num = readb (io_mem + offset + 14);
-// debug ("rio_node_id: %x\nbbar: %x\nrio_type: %x\nowner_id: %x\nport0_node: %x\nport0_port: %x\nport1_node: %x\nport1_port: %x\nfirst_slot_num: %x\nstatus: %x\n", rio_detail_ptr->rio_node_id, rio_detail_ptr->bbar, rio_detail_ptr->rio_type, rio_detail_ptr->owner_id, rio_detail_ptr->port0_node_connect, rio_detail_ptr->port0_port_connect, rio_detail_ptr->port1_node_connect, rio_detail_ptr->port1_port_connect, rio_detail_ptr->first_slot_num, rio_detail_ptr->status);
+ rio_detail_ptr->rio_node_id = readb(io_mem + offset);
+ rio_detail_ptr->bbar = readl(io_mem + offset + 1);
+ rio_detail_ptr->rio_type = readb(io_mem + offset + 5);
+ rio_detail_ptr->owner_id = readb(io_mem + offset + 6);
+ rio_detail_ptr->port0_node_connect = readb(io_mem + offset + 7);
+ rio_detail_ptr->port0_port_connect = readb(io_mem + offset + 8);
+ rio_detail_ptr->port1_node_connect = readb(io_mem + offset + 9);
+ rio_detail_ptr->port1_port_connect = readb(io_mem + offset + 10);
+ rio_detail_ptr->first_slot_num = readb(io_mem + offset + 11);
+ rio_detail_ptr->status = readb(io_mem + offset + 12);
+ rio_detail_ptr->wpindex = readb(io_mem + offset + 13);
+ rio_detail_ptr->chassis_num = readb(io_mem + offset + 14);
+// debug("rio_node_id: %x\nbbar: %x\nrio_type: %x\nowner_id: %x\nport0_node: %x\nport0_port: %x\nport1_node: %x\nport1_port: %x\nfirst_slot_num: %x\nstatus: %x\n", rio_detail_ptr->rio_node_id, rio_detail_ptr->bbar, rio_detail_ptr->rio_type, rio_detail_ptr->owner_id, rio_detail_ptr->port0_node_connect, rio_detail_ptr->port0_port_connect, rio_detail_ptr->port1_node_connect, rio_detail_ptr->port1_port_connect, rio_detail_ptr->first_slot_num, rio_detail_ptr->status);
//create linked list of chassis
if (rio_detail_ptr->rio_type == 4 || rio_detail_ptr->rio_type == 5)
- list_add (&rio_detail_ptr->rio_detail_list, &rio_vg_head);
+ list_add(&rio_detail_ptr->rio_detail_list, &rio_vg_head);
//create linked list of expansion box
else if (rio_detail_ptr->rio_type == 6 || rio_detail_ptr->rio_type == 7)
- list_add (&rio_detail_ptr->rio_detail_list, &rio_lo_head);
+ list_add(&rio_detail_ptr->rio_detail_list, &rio_lo_head);
else
// not in my concern
- kfree (rio_detail_ptr);
+ kfree(rio_detail_ptr);
offset += 15;
}
- print_lo_info ();
- print_vg_info ();
+ print_lo_info();
+ print_vg_info();
return 0;
}
/*
* reorganizing linked list of chassis
*/
-static struct opt_rio *search_opt_vg (u8 chassis_num)
+static struct opt_rio *search_opt_vg(u8 chassis_num)
{
struct opt_rio *ptr;
list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
return NULL;
}
-static int __init combine_wpg_for_chassis (void)
+static int __init combine_wpg_for_chassis(void)
{
struct opt_rio *opt_rio_ptr = NULL;
struct rio_detail *rio_detail_ptr = NULL;
list_for_each_entry(rio_detail_ptr, &rio_vg_head, rio_detail_list) {
- opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num);
+ opt_rio_ptr = search_opt_vg(rio_detail_ptr->chassis_num);
if (!opt_rio_ptr) {
opt_rio_ptr = kzalloc(sizeof(struct opt_rio), GFP_KERNEL);
if (!opt_rio_ptr)
opt_rio_ptr->chassis_num = rio_detail_ptr->chassis_num;
opt_rio_ptr->first_slot_num = rio_detail_ptr->first_slot_num;
opt_rio_ptr->middle_num = rio_detail_ptr->first_slot_num;
- list_add (&opt_rio_ptr->opt_rio_list, &opt_vg_head);
+ list_add(&opt_rio_ptr->opt_rio_list, &opt_vg_head);
} else {
- opt_rio_ptr->first_slot_num = min (opt_rio_ptr->first_slot_num, rio_detail_ptr->first_slot_num);
- opt_rio_ptr->middle_num = max (opt_rio_ptr->middle_num, rio_detail_ptr->first_slot_num);
+ opt_rio_ptr->first_slot_num = min(opt_rio_ptr->first_slot_num, rio_detail_ptr->first_slot_num);
+ opt_rio_ptr->middle_num = max(opt_rio_ptr->middle_num, rio_detail_ptr->first_slot_num);
}
}
- print_opt_vg ();
+ print_opt_vg();
return 0;
}
/*
* reorganizing linked list of expansion box
*/
-static struct opt_rio_lo *search_opt_lo (u8 chassis_num)
+static struct opt_rio_lo *search_opt_lo(u8 chassis_num)
{
struct opt_rio_lo *ptr;
list_for_each_entry(ptr, &opt_lo_head, opt_rio_lo_list) {
return NULL;
}
-static int combine_wpg_for_expansion (void)
+static int combine_wpg_for_expansion(void)
{
struct opt_rio_lo *opt_rio_lo_ptr = NULL;
struct rio_detail *rio_detail_ptr = NULL;
list_for_each_entry(rio_detail_ptr, &rio_lo_head, rio_detail_list) {
- opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num);
+ opt_rio_lo_ptr = search_opt_lo(rio_detail_ptr->chassis_num);
if (!opt_rio_lo_ptr) {
opt_rio_lo_ptr = kzalloc(sizeof(struct opt_rio_lo), GFP_KERNEL);
if (!opt_rio_lo_ptr)
opt_rio_lo_ptr->middle_num = rio_detail_ptr->first_slot_num;
opt_rio_lo_ptr->pack_count = 1;
- list_add (&opt_rio_lo_ptr->opt_rio_lo_list, &opt_lo_head);
+ list_add(&opt_rio_lo_ptr->opt_rio_lo_list, &opt_lo_head);
} else {
- opt_rio_lo_ptr->first_slot_num = min (opt_rio_lo_ptr->first_slot_num, rio_detail_ptr->first_slot_num);
- opt_rio_lo_ptr->middle_num = max (opt_rio_lo_ptr->middle_num, rio_detail_ptr->first_slot_num);
+ opt_rio_lo_ptr->first_slot_num = min(opt_rio_lo_ptr->first_slot_num, rio_detail_ptr->first_slot_num);
+ opt_rio_lo_ptr->middle_num = max(opt_rio_lo_ptr->middle_num, rio_detail_ptr->first_slot_num);
opt_rio_lo_ptr->pack_count = 2;
}
}
* Arguments: slot_num, 1st slot number of the chassis we think we are on,
* var (0 = chassis, 1 = expansion box)
*/
-static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
+static int first_slot_num(u8 slot_num, u8 first_slot, u8 var)
{
struct opt_rio *opt_vg_ptr = NULL;
struct opt_rio_lo *opt_lo_ptr = NULL;
return rc;
}
-static struct opt_rio_lo *find_rxe_num (u8 slot_num)
+static struct opt_rio_lo *find_rxe_num(u8 slot_num)
{
struct opt_rio_lo *opt_lo_ptr;
list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) {
//check to see if this slot_num belongs to expansion box
- if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1)))
+ if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num(slot_num, opt_lo_ptr->first_slot_num, 1)))
return opt_lo_ptr;
}
return NULL;
}
-static struct opt_rio *find_chassis_num (u8 slot_num)
+static struct opt_rio *find_chassis_num(u8 slot_num)
{
struct opt_rio *opt_vg_ptr;
list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
//check to see if this slot_num belongs to chassis
- if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0)))
+ if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num(slot_num, opt_vg_ptr->first_slot_num, 0)))
return opt_vg_ptr;
}
return NULL;
/* This routine will find out how many slots are in the chassis, so that
* the slot numbers for rxe100 would start from 1, and not from 7, or 6 etc
*/
-static u8 calculate_first_slot (u8 slot_num)
+static u8 calculate_first_slot(u8 slot_num)
{
u8 first_slot = 1;
struct slot *slot_cur;
#define SLOT_NAME_SIZE 30
-static char *create_file_name (struct slot *slot_cur)
+static char *create_file_name(struct slot *slot_cur)
{
struct opt_rio *opt_vg_ptr = NULL;
struct opt_rio_lo *opt_lo_ptr = NULL;
u8 flag = 0;
if (!slot_cur) {
- err ("Structure passed is empty\n");
+ err("Structure passed is empty\n");
return NULL;
}
slot_num = slot_cur->number;
- memset (str, 0, sizeof(str));
+ memset(str, 0, sizeof(str));
if (rio_table_ptr) {
if (rio_table_ptr->ver_num == 3) {
- opt_vg_ptr = find_chassis_num (slot_num);
- opt_lo_ptr = find_rxe_num (slot_num);
+ opt_vg_ptr = find_chassis_num(slot_num);
+ opt_lo_ptr = find_rxe_num(slot_num);
}
}
if (opt_vg_ptr) {
}
if (!flag) {
if (slot_cur->ctrl->ctlr_type == 4) {
- first_slot = calculate_first_slot (slot_num);
+ first_slot = calculate_first_slot(slot_num);
which = 1;
} else {
which = 0;
hotplug_slot->info->latch_status = SLOT_LATCH(slot->status);
// pci board - present:1 not:0
- if (SLOT_PRESENT (slot->status))
+ if (SLOT_PRESENT(slot->status))
hotplug_slot->info->adapter_status = 1;
else
hotplug_slot->info->adapter_status = 0;
/* we don't want to actually remove the resources, since free_resources will do just that */
ibmphp_unconfigure_card(&slot, -1);
- kfree (slot);
+ kfree(slot);
}
static struct pci_driver ibmphp_driver;
* each hpc from physical address to a list of hot plug controllers based on
* hpc descriptors.
*/
-static int __init ebda_rsrc_controller (void)
+static int __init ebda_rsrc_controller(void)
{
u16 addr, addr_slot, addr_bus;
u8 ctlr_id, temp, bus_index;
addr = hpc_list_ptr->phys_addr;
for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) {
bus_index = 1;
- ctlr_id = readb (io_mem + addr);
+ ctlr_id = readb(io_mem + addr);
addr += 1;
- slot_num = readb (io_mem + addr);
+ slot_num = readb(io_mem + addr);
addr += 1;
addr_slot = addr; /* offset of slot structure */
addr += (slot_num * 4);
- bus_num = readb (io_mem + addr);
+ bus_num = readb(io_mem + addr);
addr += 1;
addr_bus = addr; /* offset of bus */
addr += (bus_num * 9); /* offset of ctlr_type */
- temp = readb (io_mem + addr);
+ temp = readb(io_mem + addr);
addr += 1;
/* init hpc structure */
- hpc_ptr = alloc_ebda_hpc (slot_num, bus_num);
- if (!hpc_ptr ) {
+ hpc_ptr = alloc_ebda_hpc(slot_num, bus_num);
+ if (!hpc_ptr) {
rc = -ENOMEM;
goto error_no_hpc;
}
hpc_ptr->ctlr_relative_id = ctlr;
hpc_ptr->slot_count = slot_num;
hpc_ptr->bus_count = bus_num;
- debug ("now enter ctlr data structure ---\n");
- debug ("ctlr id: %x\n", ctlr_id);
- debug ("ctlr_relative_id: %x\n", hpc_ptr->ctlr_relative_id);
- debug ("count of slots controlled by this ctlr: %x\n", slot_num);
- debug ("count of buses controlled by this ctlr: %x\n", bus_num);
+ debug("now enter ctlr data structure ---\n");
+ debug("ctlr id: %x\n", ctlr_id);
+ debug("ctlr_relative_id: %x\n", hpc_ptr->ctlr_relative_id);
+ debug("count of slots controlled by this ctlr: %x\n", slot_num);
+ debug("count of buses controlled by this ctlr: %x\n", bus_num);
/* init slot structure, fetch slot, bus, cap... */
slot_ptr = hpc_ptr->slots;
for (slot = 0; slot < slot_num; slot++) {
- slot_ptr->slot_num = readb (io_mem + addr_slot);
- slot_ptr->slot_bus_num = readb (io_mem + addr_slot + slot_num);
- slot_ptr->ctl_index = readb (io_mem + addr_slot + 2*slot_num);
- slot_ptr->slot_cap = readb (io_mem + addr_slot + 3*slot_num);
+ slot_ptr->slot_num = readb(io_mem + addr_slot);
+ slot_ptr->slot_bus_num = readb(io_mem + addr_slot + slot_num);
+ slot_ptr->ctl_index = readb(io_mem + addr_slot + 2*slot_num);
+ slot_ptr->slot_cap = readb(io_mem + addr_slot + 3*slot_num);
// create bus_info lined list --- if only one slot per bus: slot_min = slot_max
- bus_info_ptr2 = ibmphp_find_same_bus_num (slot_ptr->slot_bus_num);
+ bus_info_ptr2 = ibmphp_find_same_bus_num(slot_ptr->slot_bus_num);
if (!bus_info_ptr2) {
bus_info_ptr1 = kzalloc(sizeof(struct bus_info), GFP_KERNEL);
if (!bus_info_ptr1) {
bus_info_ptr1->controller_id = hpc_ptr->ctlr_id;
- list_add_tail (&bus_info_ptr1->bus_info_list, &bus_info_head);
+ list_add_tail(&bus_info_ptr1->bus_info_list, &bus_info_head);
} else {
- bus_info_ptr2->slot_min = min (bus_info_ptr2->slot_min, slot_ptr->slot_num);
- bus_info_ptr2->slot_max = max (bus_info_ptr2->slot_max, slot_ptr->slot_num);
+ bus_info_ptr2->slot_min = min(bus_info_ptr2->slot_min, slot_ptr->slot_num);
+ bus_info_ptr2->slot_max = max(bus_info_ptr2->slot_max, slot_ptr->slot_num);
bus_info_ptr2->slot_count += 1;
}
/* init bus structure */
bus_ptr = hpc_ptr->buses;
for (bus = 0; bus < bus_num; bus++) {
- bus_ptr->bus_num = readb (io_mem + addr_bus + bus);
- bus_ptr->slots_at_33_conv = readb (io_mem + addr_bus + bus_num + 8 * bus);
- bus_ptr->slots_at_66_conv = readb (io_mem + addr_bus + bus_num + 8 * bus + 1);
+ bus_ptr->bus_num = readb(io_mem + addr_bus + bus);
+ bus_ptr->slots_at_33_conv = readb(io_mem + addr_bus + bus_num + 8 * bus);
+ bus_ptr->slots_at_66_conv = readb(io_mem + addr_bus + bus_num + 8 * bus + 1);
- bus_ptr->slots_at_66_pcix = readb (io_mem + addr_bus + bus_num + 8 * bus + 2);
+ bus_ptr->slots_at_66_pcix = readb(io_mem + addr_bus + bus_num + 8 * bus + 2);
- bus_ptr->slots_at_100_pcix = readb (io_mem + addr_bus + bus_num + 8 * bus + 3);
+ bus_ptr->slots_at_100_pcix = readb(io_mem + addr_bus + bus_num + 8 * bus + 3);
- bus_ptr->slots_at_133_pcix = readb (io_mem + addr_bus + bus_num + 8 * bus + 4);
+ bus_ptr->slots_at_133_pcix = readb(io_mem + addr_bus + bus_num + 8 * bus + 4);
- bus_info_ptr2 = ibmphp_find_same_bus_num (bus_ptr->bus_num);
+ bus_info_ptr2 = ibmphp_find_same_bus_num(bus_ptr->bus_num);
if (bus_info_ptr2) {
bus_info_ptr2->slots_at_33_conv = bus_ptr->slots_at_33_conv;
bus_info_ptr2->slots_at_66_conv = bus_ptr->slots_at_66_conv;
switch (hpc_ptr->ctlr_type) {
case 1:
- hpc_ptr->u.pci_ctlr.bus = readb (io_mem + addr);
- hpc_ptr->u.pci_ctlr.dev_fun = readb (io_mem + addr + 1);
- hpc_ptr->irq = readb (io_mem + addr + 2);
+ hpc_ptr->u.pci_ctlr.bus = readb(io_mem + addr);
+ hpc_ptr->u.pci_ctlr.dev_fun = readb(io_mem + addr + 1);
+ hpc_ptr->irq = readb(io_mem + addr + 2);
addr += 3;
- debug ("ctrl bus = %x, ctlr devfun = %x, irq = %x\n",
+ debug("ctrl bus = %x, ctlr devfun = %x, irq = %x\n",
hpc_ptr->u.pci_ctlr.bus,
hpc_ptr->u.pci_ctlr.dev_fun, hpc_ptr->irq);
break;
case 0:
- hpc_ptr->u.isa_ctlr.io_start = readw (io_mem + addr);
- hpc_ptr->u.isa_ctlr.io_end = readw (io_mem + addr + 2);
- if (!request_region (hpc_ptr->u.isa_ctlr.io_start,
+ hpc_ptr->u.isa_ctlr.io_start = readw(io_mem + addr);
+ hpc_ptr->u.isa_ctlr.io_end = readw(io_mem + addr + 2);
+ if (!request_region(hpc_ptr->u.isa_ctlr.io_start,
(hpc_ptr->u.isa_ctlr.io_end - hpc_ptr->u.isa_ctlr.io_start + 1),
"ibmphp")) {
rc = -ENODEV;
goto error_no_hp_slot;
}
- hpc_ptr->irq = readb (io_mem + addr + 4);
+ hpc_ptr->irq = readb(io_mem + addr + 4);
addr += 5;
break;
case 2:
case 4:
- hpc_ptr->u.wpeg_ctlr.wpegbbar = readl (io_mem + addr);
- hpc_ptr->u.wpeg_ctlr.i2c_addr = readb (io_mem + addr + 4);
- hpc_ptr->irq = readb (io_mem + addr + 5);
+ hpc_ptr->u.wpeg_ctlr.wpegbbar = readl(io_mem + addr);
+ hpc_ptr->u.wpeg_ctlr.i2c_addr = readb(io_mem + addr + 4);
+ hpc_ptr->irq = readb(io_mem + addr + 5);
addr += 6;
break;
default:
}
//reorganize chassis' linked list
- combine_wpg_for_chassis ();
- combine_wpg_for_expansion ();
+ combine_wpg_for_chassis();
+ combine_wpg_for_expansion();
hpc_ptr->revision = 0xff;
hpc_ptr->options = 0xff;
hpc_ptr->starting_slot_num = hpc_ptr->slots[0].slot_num;
tmp_slot->bus = hpc_ptr->slots[index].slot_bus_num;
- bus_info_ptr1 = ibmphp_find_same_bus_num (hpc_ptr->slots[index].slot_bus_num);
+ bus_info_ptr1 = ibmphp_find_same_bus_num(hpc_ptr->slots[index].slot_bus_num);
if (!bus_info_ptr1) {
kfree(tmp_slot);
rc = -ENODEV;
if (rc)
goto error;
- rc = ibmphp_init_devno ((struct slot **) &hp_slot_ptr->private);
+ rc = ibmphp_init_devno((struct slot **) &hp_slot_ptr->private);
if (rc)
goto error;
hp_slot_ptr->ops = &ibmphp_hotplug_slot_ops;
// end of registering ibm slot with hotplug core
- list_add (& ((struct slot *)(hp_slot_ptr->private))->ibm_slot_list, &ibmphp_slot_head);
+ list_add(&((struct slot *)(hp_slot_ptr->private))->ibm_slot_list, &ibmphp_slot_head);
}
- print_bus_info ();
- list_add (&hpc_ptr->ebda_hpc_list, &ebda_hpc_head );
+ print_bus_info();
+ list_add(&hpc_ptr->ebda_hpc_list, &ebda_hpc_head);
} /* each hpc */
pci_find_bus(0, tmp_slot->bus), tmp_slot->device, name);
}
- print_ebda_hpc ();
- print_ibm_slot ();
+ print_ebda_hpc();
+ print_ibm_slot();
return 0;
error:
- kfree (hp_slot_ptr->private);
+ kfree(hp_slot_ptr->private);
error_no_slot:
- kfree (hp_slot_ptr->info);
+ kfree(hp_slot_ptr->info);
error_no_hp_info:
- kfree (hp_slot_ptr);
+ kfree(hp_slot_ptr);
error_no_hp_slot:
- free_ebda_hpc (hpc_ptr);
+ free_ebda_hpc(hpc_ptr);
error_no_hpc:
- iounmap (io_mem);
+ iounmap(io_mem);
return rc;
}
* map info (bus, devfun, start addr, end addr..) of i/o, memory,
* pfm from the physical addr to a list of resource.
*/
-static int __init ebda_rsrc_rsrc (void)
+static int __init ebda_rsrc_rsrc(void)
{
u16 addr;
short rsrc;
struct ebda_pci_rsrc *rsrc_ptr;
addr = rsrc_list_ptr->phys_addr;
- debug ("now entering rsrc land\n");
- debug ("offset of rsrc: %x\n", rsrc_list_ptr->phys_addr);
+ debug("now entering rsrc land\n");
+ debug("offset of rsrc: %x\n", rsrc_list_ptr->phys_addr);
for (rsrc = 0; rsrc < rsrc_list_ptr->num_entries; rsrc++) {
- type = readb (io_mem + addr);
+ type = readb(io_mem + addr);
addr += 1;
rsrc_type = type & EBDA_RSRC_TYPE_MASK;
if (rsrc_type == EBDA_IO_RSRC_TYPE) {
- rsrc_ptr = alloc_ebda_pci_rsrc ();
+ rsrc_ptr = alloc_ebda_pci_rsrc();
if (!rsrc_ptr) {
- iounmap (io_mem);
+ iounmap(io_mem);
return -ENOMEM;
}
rsrc_ptr->rsrc_type = type;
- rsrc_ptr->bus_num = readb (io_mem + addr);
- rsrc_ptr->dev_fun = readb (io_mem + addr + 1);
- rsrc_ptr->start_addr = readw (io_mem + addr + 2);
- rsrc_ptr->end_addr = readw (io_mem + addr + 4);
+ rsrc_ptr->bus_num = readb(io_mem + addr);
+ rsrc_ptr->dev_fun = readb(io_mem + addr + 1);
+ rsrc_ptr->start_addr = readw(io_mem + addr + 2);
+ rsrc_ptr->end_addr = readw(io_mem + addr + 4);
addr += 6;
- debug ("rsrc from io type ----\n");
- debug ("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n",
+ debug("rsrc from io type ----\n");
+ debug("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n",
rsrc_ptr->rsrc_type, rsrc_ptr->bus_num, rsrc_ptr->dev_fun, rsrc_ptr->start_addr, rsrc_ptr->end_addr);
- list_add (&rsrc_ptr->ebda_pci_rsrc_list, &ibmphp_ebda_pci_rsrc_head);
+ list_add(&rsrc_ptr->ebda_pci_rsrc_list, &ibmphp_ebda_pci_rsrc_head);
}
if (rsrc_type == EBDA_MEM_RSRC_TYPE || rsrc_type == EBDA_PFM_RSRC_TYPE) {
- rsrc_ptr = alloc_ebda_pci_rsrc ();
- if (!rsrc_ptr ) {
- iounmap (io_mem);
+ rsrc_ptr = alloc_ebda_pci_rsrc();
+ if (!rsrc_ptr) {
+ iounmap(io_mem);
return -ENOMEM;
}
rsrc_ptr->rsrc_type = type;
- rsrc_ptr->bus_num = readb (io_mem + addr);
- rsrc_ptr->dev_fun = readb (io_mem + addr + 1);
- rsrc_ptr->start_addr = readl (io_mem + addr + 2);
- rsrc_ptr->end_addr = readl (io_mem + addr + 6);
+ rsrc_ptr->bus_num = readb(io_mem + addr);
+ rsrc_ptr->dev_fun = readb(io_mem + addr + 1);
+ rsrc_ptr->start_addr = readl(io_mem + addr + 2);
+ rsrc_ptr->end_addr = readl(io_mem + addr + 6);
addr += 10;
- debug ("rsrc from mem or pfm ---\n");
- debug ("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n",
+ debug("rsrc from mem or pfm ---\n");
+ debug("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n",
rsrc_ptr->rsrc_type, rsrc_ptr->bus_num, rsrc_ptr->dev_fun, rsrc_ptr->start_addr, rsrc_ptr->end_addr);
- list_add (&rsrc_ptr->ebda_pci_rsrc_list, &ibmphp_ebda_pci_rsrc_head);
+ list_add(&rsrc_ptr->ebda_pci_rsrc_list, &ibmphp_ebda_pci_rsrc_head);
}
}
- kfree (rsrc_list_ptr);
+ kfree(rsrc_list_ptr);
rsrc_list_ptr = NULL;
- print_ebda_pci_rsrc ();
+ print_ebda_pci_rsrc();
return 0;
}
-u16 ibmphp_get_total_controllers (void)
+u16 ibmphp_get_total_controllers(void)
{
return hpc_list_ptr->num_ctlrs;
}
-struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num)
+struct slot *ibmphp_get_slot_from_physical_num(u8 physical_num)
{
struct slot *slot;
* - the total number of the slots based on each bus
* (if only one slot per bus slot_min = slot_max )
*/
-struct bus_info *ibmphp_find_same_bus_num (u32 num)
+struct bus_info *ibmphp_find_same_bus_num(u32 num)
{
struct bus_info *ptr;
/* Finding relative bus number, in order to map corresponding
* bus register
*/
-int ibmphp_get_bus_index (u8 num)
+int ibmphp_get_bus_index(u8 num)
{
struct bus_info *ptr;
return -ENODEV;
}
-void ibmphp_free_bus_info_queue (void)
+void ibmphp_free_bus_info_queue(void)
{
struct bus_info *bus_info;
struct list_head *list;
struct list_head *next;
- list_for_each_safe (list, next, &bus_info_head ) {
- bus_info = list_entry (list, struct bus_info, bus_info_list);
- kfree (bus_info);
+ list_for_each_safe(list, next, &bus_info_head) {
+ bus_info = list_entry(list, struct bus_info, bus_info_list);
+ kfree(bus_info);
}
}
-void ibmphp_free_ebda_hpc_queue (void)
+void ibmphp_free_ebda_hpc_queue(void)
{
struct controller *controller = NULL;
struct list_head *list;
struct list_head *next;
int pci_flag = 0;
- list_for_each_safe (list, next, &ebda_hpc_head) {
- controller = list_entry (list, struct controller, ebda_hpc_list);
+ list_for_each_safe(list, next, &ebda_hpc_head) {
+ controller = list_entry(list, struct controller, ebda_hpc_list);
if (controller->ctlr_type == 0)
- release_region (controller->u.isa_ctlr.io_start, (controller->u.isa_ctlr.io_end - controller->u.isa_ctlr.io_start + 1));
+ release_region(controller->u.isa_ctlr.io_start, (controller->u.isa_ctlr.io_end - controller->u.isa_ctlr.io_start + 1));
else if ((controller->ctlr_type == 1) && (!pci_flag)) {
++pci_flag;
- pci_unregister_driver (&ibmphp_driver);
+ pci_unregister_driver(&ibmphp_driver);
}
- free_ebda_hpc (controller);
+ free_ebda_hpc(controller);
}
}
-void ibmphp_free_ebda_pci_rsrc_queue (void)
+void ibmphp_free_ebda_pci_rsrc_queue(void)
{
struct ebda_pci_rsrc *resource;
struct list_head *list;
struct list_head *next;
- list_for_each_safe (list, next, &ibmphp_ebda_pci_rsrc_head) {
- resource = list_entry (list, struct ebda_pci_rsrc, ebda_pci_rsrc_list);
- kfree (resource);
+ list_for_each_safe(list, next, &ibmphp_ebda_pci_rsrc_head) {
+ resource = list_entry(list, struct ebda_pci_rsrc, ebda_pci_rsrc_list);
+ kfree(resource);
resource = NULL;
}
}
MODULE_DEVICE_TABLE(pci, id_table);
-static int ibmphp_probe (struct pci_dev *, const struct pci_device_id *);
+static int ibmphp_probe(struct pci_dev *, const struct pci_device_id *);
static struct pci_driver ibmphp_driver = {
.name = "ibmphp",
.id_table = id_table,
.probe = ibmphp_probe,
};
-int ibmphp_register_pci (void)
+int ibmphp_register_pci(void)
{
struct controller *ctrl;
int rc = 0;
}
return rc;
}
-static int ibmphp_probe (struct pci_dev *dev, const struct pci_device_id *ids)
+static int ibmphp_probe(struct pci_dev *dev, const struct pci_device_id *ids)
{
struct controller *ctrl;
- debug ("inside ibmphp_probe\n");
+ debug("inside ibmphp_probe\n");
list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) {
if (ctrl->ctlr_type == 1) {
if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) {
ctrl->ctrl_dev = dev;
- debug ("found device!!!\n");
- debug ("dev->device = %x, dev->subsystem_device = %x\n", dev->device, dev->subsystem_device);
+ debug("found device!!!\n");
+ debug("dev->device = %x, dev->subsystem_device = %x\n", dev->device, dev->subsystem_device);
return 0;
}
}
#include "ibmphp.h"
static int to_debug = 0;
-#define debug_polling(fmt, arg...) do { if (to_debug) debug (fmt, arg); } while (0)
+#define debug_polling(fmt, arg...) do { if (to_debug) debug(fmt, arg); } while (0)
//----------------------------------------------------------------------------
// timeout values
//----------------------------------------------------------------------------
// local function prototypes
//----------------------------------------------------------------------------
-static u8 i2c_ctrl_read (struct controller *, void __iomem *, u8);
-static u8 i2c_ctrl_write (struct controller *, void __iomem *, u8, u8);
-static u8 hpc_writecmdtoindex (u8, u8);
-static u8 hpc_readcmdtoindex (u8, u8);
-static void get_hpc_access (void);
-static void free_hpc_access (void);
+static u8 i2c_ctrl_read(struct controller *, void __iomem *, u8);
+static u8 i2c_ctrl_write(struct controller *, void __iomem *, u8, u8);
+static u8 hpc_writecmdtoindex(u8, u8);
+static u8 hpc_readcmdtoindex(u8, u8);
+static void get_hpc_access(void);
+static void free_hpc_access(void);
static int poll_hpc(void *data);
-static int process_changeinstatus (struct slot *, struct slot *);
-static int process_changeinlatch (u8, u8, struct controller *);
-static int hpc_wait_ctlr_notworking (int, struct controller *, void __iomem *, u8 *);
+static int process_changeinstatus(struct slot *, struct slot *);
+static int process_changeinlatch(u8, u8, struct controller *);
+static int hpc_wait_ctlr_notworking(int, struct controller *, void __iomem *, u8 *);
//----------------------------------------------------------------------------
*
* Action: initialize semaphores and variables
*---------------------------------------------------------------------*/
-void __init ibmphp_hpc_initvars (void)
+void __init ibmphp_hpc_initvars(void)
{
- debug ("%s - Entry\n", __func__);
+ debug("%s - Entry\n", __func__);
mutex_init(&sem_hpcaccess);
sema_init(&semOperations, 1);
sema_init(&sem_exit, 0);
to_debug = 0;
- debug ("%s - Exit\n", __func__);
+ debug("%s - Exit\n", __func__);
}
/*----------------------------------------------------------------------
* Action: read from HPC over I2C
*
*---------------------------------------------------------------------*/
-static u8 i2c_ctrl_read (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 index)
+static u8 i2c_ctrl_read(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 index)
{
u8 status;
int i;
unsigned long ultemp;
unsigned long data; // actual data HILO format
- debug_polling ("%s - Entry WPGBbar[%p] index[%x] \n", __func__, WPGBbar, index);
+ debug_polling("%s - Entry WPGBbar[%p] index[%x] \n", __func__, WPGBbar, index);
//--------------------------------------------------------------------
// READ - step 1
ultemp = ultemp << 8;
data |= ultemp;
} else {
- err ("this controller type is not supported \n");
+ err("this controller type is not supported \n");
return HPC_ERROR;
}
- wpg_data = swab32 (data); // swap data before writing
+ wpg_data = swab32(data); // swap data before writing
wpg_addr = WPGBbar + WPG_I2CMOSUP_OFFSET;
- writel (wpg_data, wpg_addr);
+ writel(wpg_data, wpg_addr);
//--------------------------------------------------------------------
// READ - step 2 : clear the message buffer
data = 0x00000000;
- wpg_data = swab32 (data);
+ wpg_data = swab32(data);
wpg_addr = WPGBbar + WPG_I2CMBUFL_OFFSET;
- writel (wpg_data, wpg_addr);
+ writel(wpg_data, wpg_addr);
//--------------------------------------------------------------------
// READ - step 3 : issue start operation, I2C master control bit 30:ON
// 2020 : [20] OR operation at [20] offset 0x20
data = WPG_I2CMCNTL_STARTOP_MASK;
- wpg_data = swab32 (data);
+ wpg_data = swab32(data);
wpg_addr = WPGBbar + WPG_I2CMCNTL_OFFSET + WPG_I2C_OR;
- writel (wpg_data, wpg_addr);
+ writel(wpg_data, wpg_addr);
//--------------------------------------------------------------------
// READ - step 4 : wait until start operation bit clears
while (i) {
msleep(10);
wpg_addr = WPGBbar + WPG_I2CMCNTL_OFFSET;
- wpg_data = readl (wpg_addr);
- data = swab32 (wpg_data);
+ wpg_data = readl(wpg_addr);
+ data = swab32(wpg_data);
if (!(data & WPG_I2CMCNTL_STARTOP_MASK))
break;
i--;
}
if (i == 0) {
- debug ("%s - Error : WPG timeout\n", __func__);
+ debug("%s - Error : WPG timeout\n", __func__);
return HPC_ERROR;
}
//--------------------------------------------------------------------
while (i) {
msleep(10);
wpg_addr = WPGBbar + WPG_I2CSTAT_OFFSET;
- wpg_data = readl (wpg_addr);
- data = swab32 (wpg_data);
- if (HPC_I2CSTATUS_CHECK (data))
+ wpg_data = readl(wpg_addr);
+ data = swab32(wpg_data);
+ if (HPC_I2CSTATUS_CHECK(data))
break;
i--;
}
if (i == 0) {
- debug ("ctrl_read - Exit Error:I2C timeout\n");
+ debug("ctrl_read - Exit Error:I2C timeout\n");
return HPC_ERROR;
}
//--------------------------------------------------------------------
// READ - step 6 : get DATA
wpg_addr = WPGBbar + WPG_I2CMBUFL_OFFSET;
- wpg_data = readl (wpg_addr);
- data = swab32 (wpg_data);
+ wpg_data = readl(wpg_addr);
+ data = swab32(wpg_data);
status = (u8) data;
- debug_polling ("%s - Exit index[%x] status[%x]\n", __func__, index, status);
+ debug_polling("%s - Exit index[%x] status[%x]\n", __func__, index, status);
return (status);
}
*
* Return 0 or error codes
*---------------------------------------------------------------------*/
-static u8 i2c_ctrl_write (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 index, u8 cmd)
+static u8 i2c_ctrl_write(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 index, u8 cmd)
{
u8 rc;
void __iomem *wpg_addr; // base addr + offset
unsigned long data; // actual data HILO format
int i;
- debug_polling ("%s - Entry WPGBbar[%p] index[%x] cmd[%x]\n", __func__, WPGBbar, index, cmd);
+ debug_polling("%s - Entry WPGBbar[%p] index[%x] cmd[%x]\n", __func__, WPGBbar, index, cmd);
rc = 0;
//--------------------------------------------------------------------
ultemp = ultemp << 8;
data |= ultemp;
} else {
- err ("this controller type is not supported \n");
+ err("this controller type is not supported \n");
return HPC_ERROR;
}
- wpg_data = swab32 (data); // swap data before writing
+ wpg_data = swab32(data); // swap data before writing
wpg_addr = WPGBbar + WPG_I2CMOSUP_OFFSET;
- writel (wpg_data, wpg_addr);
+ writel(wpg_data, wpg_addr);
//--------------------------------------------------------------------
// WRITE - step 2 : clear the message buffer
data = 0x00000000 | (unsigned long)cmd;
- wpg_data = swab32 (data);
+ wpg_data = swab32(data);
wpg_addr = WPGBbar + WPG_I2CMBUFL_OFFSET;
- writel (wpg_data, wpg_addr);
+ writel(wpg_data, wpg_addr);
//--------------------------------------------------------------------
// WRITE - step 3 : issue start operation,I2C master control bit 30:ON
// 2020 : [20] OR operation at [20] offset 0x20
data = WPG_I2CMCNTL_STARTOP_MASK;
- wpg_data = swab32 (data);
+ wpg_data = swab32(data);
wpg_addr = WPGBbar + WPG_I2CMCNTL_OFFSET + WPG_I2C_OR;
- writel (wpg_data, wpg_addr);
+ writel(wpg_data, wpg_addr);
//--------------------------------------------------------------------
// WRITE - step 4 : wait until start operation bit clears
while (i) {
msleep(10);
wpg_addr = WPGBbar + WPG_I2CMCNTL_OFFSET;
- wpg_data = readl (wpg_addr);
- data = swab32 (wpg_data);
+ wpg_data = readl(wpg_addr);
+ data = swab32(wpg_data);
if (!(data & WPG_I2CMCNTL_STARTOP_MASK))
break;
i--;
}
if (i == 0) {
- debug ("%s - Exit Error:WPG timeout\n", __func__);
+ debug("%s - Exit Error:WPG timeout\n", __func__);
rc = HPC_ERROR;
}
while (i) {
msleep(10);
wpg_addr = WPGBbar + WPG_I2CSTAT_OFFSET;
- wpg_data = readl (wpg_addr);
- data = swab32 (wpg_data);
- if (HPC_I2CSTATUS_CHECK (data))
+ wpg_data = readl(wpg_addr);
+ data = swab32(wpg_data);
+ if (HPC_I2CSTATUS_CHECK(data))
break;
i--;
}
if (i == 0) {
- debug ("ctrl_read - Error : I2C timeout\n");
+ debug("ctrl_read - Error : I2C timeout\n");
rc = HPC_ERROR;
}
- debug_polling ("%s Exit rc[%x]\n", __func__, rc);
+ debug_polling("%s Exit rc[%x]\n", __func__, rc);
return (rc);
}
//------------------------------------------------------------
// Read from ISA type HPC
//------------------------------------------------------------
-static u8 isa_ctrl_read (struct controller *ctlr_ptr, u8 offset)
+static u8 isa_ctrl_read(struct controller *ctlr_ptr, u8 offset)
{
u16 start_address;
u16 end_address;
start_address = ctlr_ptr->u.isa_ctlr.io_start;
end_address = ctlr_ptr->u.isa_ctlr.io_end;
- data = inb (start_address + offset);
+ data = inb(start_address + offset);
return data;
}
//--------------------------------------------------------------
// Write to ISA type HPC
//--------------------------------------------------------------
-static void isa_ctrl_write (struct controller *ctlr_ptr, u8 offset, u8 data)
+static void isa_ctrl_write(struct controller *ctlr_ptr, u8 offset, u8 data)
{
u16 start_address;
u16 port_address;
start_address = ctlr_ptr->u.isa_ctlr.io_start;
port_address = start_address + (u16) offset;
- outb (data, port_address);
+ outb(data, port_address);
}
-static u8 pci_ctrl_read (struct controller *ctrl, u8 offset)
+static u8 pci_ctrl_read(struct controller *ctrl, u8 offset)
{
u8 data = 0x00;
- debug ("inside pci_ctrl_read\n");
+ debug("inside pci_ctrl_read\n");
if (ctrl->ctrl_dev)
- pci_read_config_byte (ctrl->ctrl_dev, HPC_PCI_OFFSET + offset, &data);
+ pci_read_config_byte(ctrl->ctrl_dev, HPC_PCI_OFFSET + offset, &data);
return data;
}
-static u8 pci_ctrl_write (struct controller *ctrl, u8 offset, u8 data)
+static u8 pci_ctrl_write(struct controller *ctrl, u8 offset, u8 data)
{
u8 rc = -ENODEV;
- debug ("inside pci_ctrl_write\n");
+ debug("inside pci_ctrl_write\n");
if (ctrl->ctrl_dev) {
- pci_write_config_byte (ctrl->ctrl_dev, HPC_PCI_OFFSET + offset, data);
+ pci_write_config_byte(ctrl->ctrl_dev, HPC_PCI_OFFSET + offset, data);
rc = 0;
}
return rc;
}
-static u8 ctrl_read (struct controller *ctlr, void __iomem *base, u8 offset)
+static u8 ctrl_read(struct controller *ctlr, void __iomem *base, u8 offset)
{
u8 rc;
switch (ctlr->ctlr_type) {
case 0:
- rc = isa_ctrl_read (ctlr, offset);
+ rc = isa_ctrl_read(ctlr, offset);
break;
case 1:
- rc = pci_ctrl_read (ctlr, offset);
+ rc = pci_ctrl_read(ctlr, offset);
break;
case 2:
case 4:
- rc = i2c_ctrl_read (ctlr, base, offset);
+ rc = i2c_ctrl_read(ctlr, base, offset);
break;
default:
return -ENODEV;
return rc;
}
-static u8 ctrl_write (struct controller *ctlr, void __iomem *base, u8 offset, u8 data)
+static u8 ctrl_write(struct controller *ctlr, void __iomem *base, u8 offset, u8 data)
{
u8 rc = 0;
switch (ctlr->ctlr_type) {
isa_ctrl_write(ctlr, offset, data);
break;
case 1:
- rc = pci_ctrl_write (ctlr, offset, data);
+ rc = pci_ctrl_write(ctlr, offset, data);
break;
case 2:
case 4:
*
* Return index, HPC_ERROR
*---------------------------------------------------------------------*/
-static u8 hpc_writecmdtoindex (u8 cmd, u8 index)
+static u8 hpc_writecmdtoindex(u8 cmd, u8 index)
{
u8 rc;
break;
default:
- err ("hpc_writecmdtoindex - Error invalid cmd[%x]\n", cmd);
+ err("hpc_writecmdtoindex - Error invalid cmd[%x]\n", cmd);
rc = HPC_ERROR;
}
*
* Return index, HPC_ERROR
*---------------------------------------------------------------------*/
-static u8 hpc_readcmdtoindex (u8 cmd, u8 index)
+static u8 hpc_readcmdtoindex(u8 cmd, u8 index)
{
u8 rc;
*
* Return 0 or error codes
*---------------------------------------------------------------------*/
-int ibmphp_hpc_readslot (struct slot *pslot, u8 cmd, u8 *pstatus)
+int ibmphp_hpc_readslot(struct slot *pslot, u8 cmd, u8 *pstatus)
{
void __iomem *wpg_bbar = NULL;
struct controller *ctlr_ptr;
int rc = 0;
int busindex;
- debug_polling ("%s - Entry pslot[%p] cmd[%x] pstatus[%p]\n", __func__, pslot, cmd, pstatus);
+ debug_polling("%s - Entry pslot[%p] cmd[%x] pstatus[%p]\n", __func__, pslot, cmd, pstatus);
if ((pslot == NULL)
|| ((pstatus == NULL) && (cmd != READ_ALLSTAT) && (cmd != READ_BUSSTATUS))) {
rc = -EINVAL;
- err ("%s - Error invalid pointer, rc[%d]\n", __func__, rc);
+ err("%s - Error invalid pointer, rc[%d]\n", __func__, rc);
return rc;
}
if (cmd == READ_BUSSTATUS) {
- busindex = ibmphp_get_bus_index (pslot->bus);
+ busindex = ibmphp_get_bus_index(pslot->bus);
if (busindex < 0) {
rc = -EINVAL;
- err ("%s - Exit Error:invalid bus, rc[%d]\n", __func__, rc);
+ err("%s - Exit Error:invalid bus, rc[%d]\n", __func__, rc);
return rc;
} else
index = (u8) busindex;
} else
index = pslot->ctlr_index;
- index = hpc_readcmdtoindex (cmd, index);
+ index = hpc_readcmdtoindex(cmd, index);
if (index == HPC_ERROR) {
rc = -EINVAL;
- err ("%s - Exit Error:invalid index, rc[%d]\n", __func__, rc);
+ err("%s - Exit Error:invalid index, rc[%d]\n", __func__, rc);
return rc;
}
ctlr_ptr = pslot->ctrl;
- get_hpc_access ();
+ get_hpc_access();
//--------------------------------------------------------------------
// map physical address to logical address
//--------------------------------------------------------------------
if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4))
- wpg_bbar = ioremap (ctlr_ptr->u.wpeg_ctlr.wpegbbar, WPG_I2C_IOREMAP_SIZE);
+ wpg_bbar = ioremap(ctlr_ptr->u.wpeg_ctlr.wpegbbar, WPG_I2C_IOREMAP_SIZE);
//--------------------------------------------------------------------
// check controller status before reading
//--------------------------------------------------------------------
- rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status);
+ rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status);
if (!rc) {
switch (cmd) {
case READ_ALLSTAT:
// update the slot structure
pslot->ctrl->status = status;
- pslot->status = ctrl_read (ctlr_ptr, wpg_bbar, index);
- rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar,
+ pslot->status = ctrl_read(ctlr_ptr, wpg_bbar, index);
+ rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar,
&status);
if (!rc)
- pslot->ext_status = ctrl_read (ctlr_ptr, wpg_bbar, index + WPG_1ST_EXTSLOT_INDEX);
+ pslot->ext_status = ctrl_read(ctlr_ptr, wpg_bbar, index + WPG_1ST_EXTSLOT_INDEX);
break;
case READ_SLOTSTATUS:
// DO NOT update the slot structure
- *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, index);
+ *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, index);
break;
case READ_EXTSLOTSTATUS:
// DO NOT update the slot structure
- *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, index);
+ *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, index);
break;
case READ_CTLRSTATUS:
break;
case READ_BUSSTATUS:
- pslot->busstatus = ctrl_read (ctlr_ptr, wpg_bbar, index);
+ pslot->busstatus = ctrl_read(ctlr_ptr, wpg_bbar, index);
break;
case READ_REVLEVEL:
- *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, index);
+ *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, index);
break;
case READ_HPCOPTIONS:
- *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, index);
+ *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, index);
break;
case READ_SLOTLATCHLOWREG:
// DO NOT update the slot structure
- *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, index);
+ *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, index);
break;
// Not used
case READ_ALLSLOT:
- list_for_each (pslotlist, &ibmphp_slot_head) {
- pslot = list_entry (pslotlist, struct slot, ibm_slot_list);
+ list_for_each(pslotlist, &ibmphp_slot_head) {
+ pslot = list_entry(pslotlist, struct slot, ibm_slot_list);
index = pslot->ctlr_index;
- rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, ctlr_ptr,
+ rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr,
wpg_bbar, &status);
if (!rc) {
- pslot->status = ctrl_read (ctlr_ptr, wpg_bbar, index);
- rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT,
+ pslot->status = ctrl_read(ctlr_ptr, wpg_bbar, index);
+ rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT,
ctlr_ptr, wpg_bbar, &status);
if (!rc)
pslot->ext_status =
- ctrl_read (ctlr_ptr, wpg_bbar,
+ ctrl_read(ctlr_ptr, wpg_bbar,
index + WPG_1ST_EXTSLOT_INDEX);
} else {
- err ("%s - Error ctrl_read failed\n", __func__);
+ err("%s - Error ctrl_read failed\n", __func__);
rc = -EINVAL;
break;
}
// remove physical to logical address mapping
if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4))
- iounmap (wpg_bbar);
+ iounmap(wpg_bbar);
- free_hpc_access ();
+ free_hpc_access();
- debug_polling ("%s - Exit rc[%d]\n", __func__, rc);
+ debug_polling("%s - Exit rc[%d]\n", __func__, rc);
return rc;
}
*
* Action: issue a WRITE command to HPC
*---------------------------------------------------------------------*/
-int ibmphp_hpc_writeslot (struct slot *pslot, u8 cmd)
+int ibmphp_hpc_writeslot(struct slot *pslot, u8 cmd)
{
void __iomem *wpg_bbar = NULL;
struct controller *ctlr_ptr;
int rc = 0;
int timeout;
- debug_polling ("%s - Entry pslot[%p] cmd[%x]\n", __func__, pslot, cmd);
+ debug_polling("%s - Entry pslot[%p] cmd[%x]\n", __func__, pslot, cmd);
if (pslot == NULL) {
rc = -EINVAL;
- err ("%s - Error Exit rc[%d]\n", __func__, rc);
+ err("%s - Error Exit rc[%d]\n", __func__, rc);
return rc;
}
if ((cmd == HPC_BUS_33CONVMODE) || (cmd == HPC_BUS_66CONVMODE) ||
(cmd == HPC_BUS_66PCIXMODE) || (cmd == HPC_BUS_100PCIXMODE) ||
(cmd == HPC_BUS_133PCIXMODE)) {
- busindex = ibmphp_get_bus_index (pslot->bus);
+ busindex = ibmphp_get_bus_index(pslot->bus);
if (busindex < 0) {
rc = -EINVAL;
- err ("%s - Exit Error:invalid bus, rc[%d]\n", __func__, rc);
+ err("%s - Exit Error:invalid bus, rc[%d]\n", __func__, rc);
return rc;
} else
index = (u8) busindex;
} else
index = pslot->ctlr_index;
- index = hpc_writecmdtoindex (cmd, index);
+ index = hpc_writecmdtoindex(cmd, index);
if (index == HPC_ERROR) {
rc = -EINVAL;
- err ("%s - Error Exit rc[%d]\n", __func__, rc);
+ err("%s - Error Exit rc[%d]\n", __func__, rc);
return rc;
}
ctlr_ptr = pslot->ctrl;
- get_hpc_access ();
+ get_hpc_access();
//--------------------------------------------------------------------
// map physical address to logical address
//--------------------------------------------------------------------
if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4)) {
- wpg_bbar = ioremap (ctlr_ptr->u.wpeg_ctlr.wpegbbar, WPG_I2C_IOREMAP_SIZE);
+ wpg_bbar = ioremap(ctlr_ptr->u.wpeg_ctlr.wpegbbar, WPG_I2C_IOREMAP_SIZE);
- debug ("%s - ctlr id[%x] physical[%lx] logical[%lx] i2c[%x]\n", __func__,
+ debug("%s - ctlr id[%x] physical[%lx] logical[%lx] i2c[%x]\n", __func__,
ctlr_ptr->ctlr_id, (ulong) (ctlr_ptr->u.wpeg_ctlr.wpegbbar), (ulong) wpg_bbar,
ctlr_ptr->u.wpeg_ctlr.i2c_addr);
}
//--------------------------------------------------------------------
// check controller status before writing
//--------------------------------------------------------------------
- rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status);
+ rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status);
if (!rc) {
- ctrl_write (ctlr_ptr, wpg_bbar, index, cmd);
+ ctrl_write(ctlr_ptr, wpg_bbar, index, cmd);
//--------------------------------------------------------------------
// check controller is still not working on the command
timeout = CMD_COMPLETE_TOUT_SEC;
done = 0;
while (!done) {
- rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar,
+ rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar,
&status);
if (!rc) {
- if (NEEDTOCHECK_CMDSTATUS (cmd)) {
- if (CTLR_FINISHED (status) == HPC_CTLR_FINISHED_YES)
+ if (NEEDTOCHECK_CMDSTATUS(cmd)) {
+ if (CTLR_FINISHED(status) == HPC_CTLR_FINISHED_YES)
done = 1;
} else
done = 1;
msleep(1000);
if (timeout < 1) {
done = 1;
- err ("%s - Error command complete timeout\n", __func__);
+ err("%s - Error command complete timeout\n", __func__);
rc = -EFAULT;
} else
timeout--;
// remove physical to logical address mapping
if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4))
- iounmap (wpg_bbar);
- free_hpc_access ();
+ iounmap(wpg_bbar);
+ free_hpc_access();
- debug_polling ("%s - Exit rc[%d]\n", __func__, rc);
+ debug_polling("%s - Exit rc[%d]\n", __func__, rc);
return rc;
}
*
* Action: make sure only one process can access HPC at one time
*---------------------------------------------------------------------*/
-static void get_hpc_access (void)
+static void get_hpc_access(void)
{
mutex_lock(&sem_hpcaccess);
}
/*----------------------------------------------------------------------
* Name: free_hpc_access()
*---------------------------------------------------------------------*/
-void free_hpc_access (void)
+void free_hpc_access(void)
{
mutex_unlock(&sem_hpcaccess);
}
*
* Action: make sure only one process can change the data structure
*---------------------------------------------------------------------*/
-void ibmphp_lock_operations (void)
+void ibmphp_lock_operations(void)
{
- down (&semOperations);
+ down(&semOperations);
to_debug = 1;
}
/*----------------------------------------------------------------------
* Name: ibmphp_unlock_operations()
*---------------------------------------------------------------------*/
-void ibmphp_unlock_operations (void)
+void ibmphp_unlock_operations(void)
{
- debug ("%s - Entry\n", __func__);
- up (&semOperations);
+ debug("%s - Entry\n", __func__);
+ up(&semOperations);
to_debug = 0;
- debug ("%s - Exit\n", __func__);
+ debug("%s - Exit\n", __func__);
}
/*----------------------------------------------------------------------
int poll_count = 0;
u8 ctrl_count = 0x00;
- debug ("%s - Entry\n", __func__);
+ debug("%s - Entry\n", __func__);
while (!kthread_should_stop()) {
/* try to get the lock to do some kind of hardware access */
- down (&semOperations);
+ down(&semOperations);
switch (poll_state) {
case POLL_LATCH_REGISTER:
oldlatchlow = curlatchlow;
ctrl_count = 0x00;
- list_for_each (pslotlist, &ibmphp_slot_head) {
+ list_for_each(pslotlist, &ibmphp_slot_head) {
if (ctrl_count >= ibmphp_get_total_controllers())
break;
- pslot = list_entry (pslotlist, struct slot, ibm_slot_list);
+ pslot = list_entry(pslotlist, struct slot, ibm_slot_list);
if (pslot->ctrl->ctlr_relative_id == ctrl_count) {
ctrl_count++;
- if (READ_SLOT_LATCH (pslot->ctrl)) {
- rc = ibmphp_hpc_readslot (pslot,
+ if (READ_SLOT_LATCH(pslot->ctrl)) {
+ rc = ibmphp_hpc_readslot(pslot,
READ_SLOTLATCHLOWREG,
&curlatchlow);
if (oldlatchlow != curlatchlow)
- process_changeinlatch (oldlatchlow,
+ process_changeinlatch(oldlatchlow,
curlatchlow,
pslot->ctrl);
}
poll_state = POLL_SLEEP;
break;
case POLL_SLOTS:
- list_for_each (pslotlist, &ibmphp_slot_head) {
- pslot = list_entry (pslotlist, struct slot, ibm_slot_list);
+ list_for_each(pslotlist, &ibmphp_slot_head) {
+ pslot = list_entry(pslotlist, struct slot, ibm_slot_list);
// make a copy of the old status
- memcpy ((void *) &myslot, (void *) pslot,
- sizeof (struct slot));
- rc = ibmphp_hpc_readslot (pslot, READ_ALLSTAT, NULL);
+ memcpy((void *) &myslot, (void *) pslot,
+ sizeof(struct slot));
+ rc = ibmphp_hpc_readslot(pslot, READ_ALLSTAT, NULL);
if ((myslot.status != pslot->status)
|| (myslot.ext_status != pslot->ext_status))
- process_changeinstatus (pslot, &myslot);
+ process_changeinstatus(pslot, &myslot);
}
ctrl_count = 0x00;
- list_for_each (pslotlist, &ibmphp_slot_head) {
+ list_for_each(pslotlist, &ibmphp_slot_head) {
if (ctrl_count >= ibmphp_get_total_controllers())
break;
- pslot = list_entry (pslotlist, struct slot, ibm_slot_list);
+ pslot = list_entry(pslotlist, struct slot, ibm_slot_list);
if (pslot->ctrl->ctlr_relative_id == ctrl_count) {
ctrl_count++;
- if (READ_SLOT_LATCH (pslot->ctrl))
- rc = ibmphp_hpc_readslot (pslot,
+ if (READ_SLOT_LATCH(pslot->ctrl))
+ rc = ibmphp_hpc_readslot(pslot,
READ_SLOTLATCHLOWREG,
&curlatchlow);
}
break;
case POLL_SLEEP:
/* don't sleep with a lock on the hardware */
- up (&semOperations);
+ up(&semOperations);
msleep(POLL_INTERVAL_SEC * 1000);
if (kthread_should_stop())
goto out_sleep;
- down (&semOperations);
+ down(&semOperations);
if (poll_count >= POLL_LATCH_CNT) {
poll_count = 0;
break;
}
/* give up the hardware semaphore */
- up (&semOperations);
+ up(&semOperations);
/* sleep for a short time just for good measure */
out_sleep:
msleep(100);
}
- up (&sem_exit);
- debug ("%s - Exit\n", __func__);
+ up(&sem_exit);
+ debug("%s - Exit\n", __func__);
return 0;
}
*
* Notes:
*---------------------------------------------------------------------*/
-static int process_changeinstatus (struct slot *pslot, struct slot *poldslot)
+static int process_changeinstatus(struct slot *pslot, struct slot *poldslot)
{
u8 status;
int rc = 0;
u8 disable = 0;
u8 update = 0;
- debug ("process_changeinstatus - Entry pslot[%p], poldslot[%p]\n", pslot, poldslot);
+ debug("process_changeinstatus - Entry pslot[%p], poldslot[%p]\n", pslot, poldslot);
// bit 0 - HPC_SLOT_POWER
if ((pslot->status & 0x01) != (poldslot->status & 0x01))
// bit 5 - HPC_SLOT_PWRGD
if ((pslot->status & 0x20) != (poldslot->status & 0x20))
// OFF -> ON: ignore, ON -> OFF: disable slot
- if ((poldslot->status & 0x20) && (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status)))
+ if ((poldslot->status & 0x20) && (SLOT_CONNECT(poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT(poldslot->status)))
disable = 1;
// bit 6 - HPC_SLOT_BUS_SPEED
update = 1;
// OPEN -> CLOSE
if (pslot->status & 0x80) {
- if (SLOT_PWRGD (pslot->status)) {
+ if (SLOT_PWRGD(pslot->status)) {
// power goes on and off after closing latch
// check again to make sure power is still ON
msleep(1000);
- rc = ibmphp_hpc_readslot (pslot, READ_SLOTSTATUS, &status);
- if (SLOT_PWRGD (status))
+ rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &status);
+ if (SLOT_PWRGD(status))
update = 1;
else // overwrite power in pslot to OFF
pslot->status &= ~HPC_SLOT_POWER;
}
}
// CLOSE -> OPEN
- else if ((SLOT_PWRGD (poldslot->status) == HPC_SLOT_PWRGD_GOOD)
- && (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status))) {
+ else if ((SLOT_PWRGD(poldslot->status) == HPC_SLOT_PWRGD_GOOD)
+ && (SLOT_CONNECT(poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT(poldslot->status))) {
disable = 1;
}
// else - ignore
update = 1;
if (disable) {
- debug ("process_changeinstatus - disable slot\n");
+ debug("process_changeinstatus - disable slot\n");
pslot->flag = 0;
- rc = ibmphp_do_disable_slot (pslot);
+ rc = ibmphp_do_disable_slot(pslot);
}
if (update || disable)
- ibmphp_update_slot_info (pslot);
+ ibmphp_update_slot_info(pslot);
- debug ("%s - Exit rc[%d] disable[%x] update[%x]\n", __func__, rc, disable, update);
+ debug("%s - Exit rc[%d] disable[%x] update[%x]\n", __func__, rc, disable, update);
return rc;
}
* Return 0 or error codes
* Value:
*---------------------------------------------------------------------*/
-static int process_changeinlatch (u8 old, u8 new, struct controller *ctrl)
+static int process_changeinlatch(u8 old, u8 new, struct controller *ctrl)
{
struct slot myslot, *pslot;
u8 i;
u8 mask;
int rc = 0;
- debug ("%s - Entry old[%x], new[%x]\n", __func__, old, new);
+ debug("%s - Entry old[%x], new[%x]\n", __func__, old, new);
// bit 0 reserved, 0 is LSB, check bit 1-6 for 6 slots
for (i = ctrl->starting_slot_num; i <= ctrl->ending_slot_num; i++) {
mask = 0x01 << i;
if ((mask & old) != (mask & new)) {
- pslot = ibmphp_get_slot_from_physical_num (i);
+ pslot = ibmphp_get_slot_from_physical_num(i);
if (pslot) {
- memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot));
- rc = ibmphp_hpc_readslot (pslot, READ_ALLSTAT, NULL);
- debug ("%s - call process_changeinstatus for slot[%d]\n", __func__, i);
- process_changeinstatus (pslot, &myslot);
+ memcpy((void *) &myslot, (void *) pslot, sizeof(struct slot));
+ rc = ibmphp_hpc_readslot(pslot, READ_ALLSTAT, NULL);
+ debug("%s - call process_changeinstatus for slot[%d]\n", __func__, i);
+ process_changeinstatus(pslot, &myslot);
} else {
rc = -EINVAL;
- err ("%s - Error bad pointer for slot[%d]\n", __func__, i);
+ err("%s - Error bad pointer for slot[%d]\n", __func__, i);
}
}
}
- debug ("%s - Exit rc[%d]\n", __func__, rc);
+ debug("%s - Exit rc[%d]\n", __func__, rc);
return rc;
}
*
* Action: start polling thread
*---------------------------------------------------------------------*/
-int __init ibmphp_hpc_start_poll_thread (void)
+int __init ibmphp_hpc_start_poll_thread(void)
{
- debug ("%s - Entry\n", __func__);
+ debug("%s - Entry\n", __func__);
ibmphp_poll_thread = kthread_run(poll_hpc, NULL, "hpc_poll");
if (IS_ERR(ibmphp_poll_thread)) {
- err ("%s - Error, thread not started\n", __func__);
+ err("%s - Error, thread not started\n", __func__);
return PTR_ERR(ibmphp_poll_thread);
}
return 0;
*
* Action: stop polling thread and cleanup
*---------------------------------------------------------------------*/
-void __exit ibmphp_hpc_stop_poll_thread (void)
+void __exit ibmphp_hpc_stop_poll_thread(void)
{
- debug ("%s - Entry\n", __func__);
+ debug("%s - Entry\n", __func__);
kthread_stop(ibmphp_poll_thread);
- debug ("before locking operations \n");
- ibmphp_lock_operations ();
- debug ("after locking operations \n");
+ debug("before locking operations\n");
+ ibmphp_lock_operations();
+ debug("after locking operations\n");
// wait for poll thread to exit
- debug ("before sem_exit down \n");
- down (&sem_exit);
- debug ("after sem_exit down \n");
+ debug("before sem_exit down\n");
+ down(&sem_exit);
+ debug("after sem_exit down\n");
// cleanup
- debug ("before free_hpc_access \n");
- free_hpc_access ();
- debug ("after free_hpc_access \n");
- ibmphp_unlock_operations ();
- debug ("after unlock operations \n");
- up (&sem_exit);
- debug ("after sem exit up\n");
-
- debug ("%s - Exit\n", __func__);
+ debug("before free_hpc_access\n");
+ free_hpc_access();
+ debug("after free_hpc_access\n");
+ ibmphp_unlock_operations();
+ debug("after unlock operations\n");
+ up(&sem_exit);
+ debug("after sem exit up\n");
+
+ debug("%s - Exit\n", __func__);
}
/*----------------------------------------------------------------------
* Return 0, HPC_ERROR
* Value:
*---------------------------------------------------------------------*/
-static int hpc_wait_ctlr_notworking (int timeout, struct controller *ctlr_ptr, void __iomem *wpg_bbar,
+static int hpc_wait_ctlr_notworking(int timeout, struct controller *ctlr_ptr, void __iomem *wpg_bbar,
u8 *pstatus)
{
int rc = 0;
u8 done = 0;
- debug_polling ("hpc_wait_ctlr_notworking - Entry timeout[%d]\n", timeout);
+ debug_polling("hpc_wait_ctlr_notworking - Entry timeout[%d]\n", timeout);
while (!done) {
- *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, WPG_CTLR_INDEX);
+ *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, WPG_CTLR_INDEX);
if (*pstatus == HPC_ERROR) {
rc = HPC_ERROR;
done = 1;
}
- if (CTLR_WORKING (*pstatus) == HPC_CTLR_WORKING_NO)
+ if (CTLR_WORKING(*pstatus) == HPC_CTLR_WORKING_NO)
done = 1;
if (!done) {
msleep(1000);
if (timeout < 1) {
done = 1;
- err ("HPCreadslot - Error ctlr timeout\n");
+ err("HPCreadslot - Error ctlr timeout\n");
rc = HPC_ERROR;
} else
timeout--;
}
}
- debug_polling ("hpc_wait_ctlr_notworking - Exit rc[%x] status[%x]\n", rc, *pstatus);
+ debug_polling("hpc_wait_ctlr_notworking - Exit rc[%x] status[%x]\n", rc, *pstatus);
return rc;
}
static int configure_device(struct pci_func *);
static int configure_bridge(struct pci_func **, u8);
static struct res_needed *scan_behind_bridge(struct pci_func *, u8);
-static int add_new_bus (struct bus_node *, struct resource_node *, struct resource_node *, struct resource_node *, u8);
-static u8 find_sec_number (u8 primary_busno, u8 slotno);
+static int add_new_bus(struct bus_node *, struct resource_node *, struct resource_node *, struct resource_node *, u8);
+static u8 find_sec_number(u8 primary_busno, u8 slotno);
/*
* NOTE..... If BIOS doesn't provide default routing, we assign:
* We also assign the same irq numbers for multi function devices.
* These are PIC mode, so shouldn't matter n.e.ways (hopefully)
*/
-static void assign_alt_irq (struct pci_func *cur_func, u8 class_code)
+static void assign_alt_irq(struct pci_func *cur_func, u8 class_code)
{
int j;
for (j = 0; j < 4; j++) {
* if there is an error, will need to go through all previous functions and
* unconfigure....or can add some code into unconfigure_card....
*/
-int ibmphp_configure_card (struct pci_func *func, u8 slotno)
+int ibmphp_configure_card(struct pci_func *func, u8 slotno)
{
u16 vendor_id;
u32 class;
u8 flag;
u8 valid_device = 0x00; /* to see if we are able to read from card any device info at all */
- debug ("inside configure_card, func->busno = %x\n", func->busno);
+ debug("inside configure_card, func->busno = %x\n", func->busno);
device = func->device;
cur_func = func;
cur_func->function = function;
- debug ("inside the loop, cur_func->busno = %x, cur_func->device = %x, cur_func->function = %x\n",
+ debug("inside the loop, cur_func->busno = %x, cur_func->device = %x, cur_func->function = %x\n",
cur_func->busno, cur_func->device, cur_func->function);
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id);
- debug ("vendor_id is %x\n", vendor_id);
+ debug("vendor_id is %x\n", vendor_id);
if (vendor_id != PCI_VENDOR_ID_NOTVALID) {
/* found correct device!!! */
- debug ("found valid device, vendor_id = %x\n", vendor_id);
+ debug("found valid device, vendor_id = %x\n", vendor_id);
++valid_device;
* |_=> 0 = single function device, 1 = multi-function device
*/
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class);
class_code = class >> 24;
- debug ("hrd_type = %x, class = %x, class_code %x\n", hdr_type, class, class_code);
+ debug("hrd_type = %x, class = %x, class_code %x\n", hdr_type, class, class_code);
class >>= 8; /* to take revision out, class = class.subclass.prog i/f */
if (class == PCI_CLASS_NOT_DEFINED_VGA) {
- err ("The device %x is VGA compatible and as is not supported for hot plugging. "
+ err("The device %x is VGA compatible and as is not supported for hot plugging. "
"Please choose another device.\n", cur_func->device);
return -ENODEV;
} else if (class == PCI_CLASS_DISPLAY_VGA) {
- err ("The device %x is not supported for hot plugging. Please choose another device.\n",
+ err("The device %x is not supported for hot plugging. Please choose another device.\n",
cur_func->device);
return -ENODEV;
}
switch (hdr_type) {
case PCI_HEADER_TYPE_NORMAL:
- debug ("single device case.... vendor id = %x, hdr_type = %x, class = %x\n", vendor_id, hdr_type, class);
- assign_alt_irq (cur_func, class_code);
+ debug("single device case.... vendor id = %x, hdr_type = %x, class = %x\n", vendor_id, hdr_type, class);
+ assign_alt_irq(cur_func, class_code);
rc = configure_device(cur_func);
if (rc < 0) {
/* We need to do this in case some other BARs were properly inserted */
- err ("was not able to configure devfunc %x on bus %x.\n",
+ err("was not able to configure devfunc %x on bus %x.\n",
cur_func->device, cur_func->busno);
cleanup_count = 6;
goto error;
function = 0x8;
break;
case PCI_HEADER_TYPE_MULTIDEVICE:
- assign_alt_irq (cur_func, class_code);
+ assign_alt_irq(cur_func, class_code);
rc = configure_device(cur_func);
if (rc < 0) {
/* We need to do this in case some other BARs were properly inserted */
- err ("was not able to configure devfunc %x on bus %x...bailing out\n",
+ err("was not able to configure devfunc %x on bus %x...bailing out\n",
cur_func->device, cur_func->busno);
cleanup_count = 6;
goto error;
}
newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
if (!newfunc) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
newfunc->busno = cur_func->busno;
case PCI_HEADER_TYPE_MULTIBRIDGE:
class >>= 8;
if (class != PCI_CLASS_BRIDGE_PCI) {
- err ("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging. Please insert another card.\n",
+ err("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging. Please insert another card.\n",
cur_func->device);
return -ENODEV;
}
- assign_alt_irq (cur_func, class_code);
- rc = configure_bridge (&cur_func, slotno);
+ assign_alt_irq(cur_func, class_code);
+ rc = configure_bridge(&cur_func, slotno);
if (rc == -ENODEV) {
- err ("You chose to insert Single Bridge, or nested bridges, this is not supported...\n");
- err ("Bus %x, devfunc %x\n", cur_func->busno, cur_func->device);
+ err("You chose to insert Single Bridge, or nested bridges, this is not supported...\n");
+ err("Bus %x, devfunc %x\n", cur_func->busno, cur_func->device);
return rc;
}
if (rc) {
/* We need to do this in case some other BARs were properly inserted */
- err ("was not able to hot-add PPB properly.\n");
+ err("was not able to hot-add PPB properly.\n");
func->bus = 1; /* To indicate to the unconfigure function that this is a PPB */
cleanup_count = 2;
goto error;
}
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number);
flag = 0;
for (i = 0; i < 32; i++) {
if (func->devices[i]) {
newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
if (!newfunc) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
newfunc->busno = sec_number;
} else
cur_func->next = newfunc;
- rc = ibmphp_configure_card (newfunc, slotno);
+ rc = ibmphp_configure_card(newfunc, slotno);
/* This could only happen if kmalloc failed */
if (rc) {
/* We need to do this in case bridge itself got configured properly, but devices behind it failed */
newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
if (!newfunc) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
newfunc->busno = cur_func->busno;
newfunc->device = device;
for (j = 0; j < 4; j++)
newfunc->irq[j] = cur_func->irq[j];
- for (prev_func = cur_func; prev_func->next; prev_func = prev_func->next) ;
+ for (prev_func = cur_func; prev_func->next; prev_func = prev_func->next);
prev_func->next = newfunc;
cur_func = newfunc;
break;
case PCI_HEADER_TYPE_BRIDGE:
class >>= 8;
- debug ("class now is %x\n", class);
+ debug("class now is %x\n", class);
if (class != PCI_CLASS_BRIDGE_PCI) {
- err ("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging. Please insert another card.\n",
+ err("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging. Please insert another card.\n",
cur_func->device);
return -ENODEV;
}
- assign_alt_irq (cur_func, class_code);
+ assign_alt_irq(cur_func, class_code);
- debug ("cur_func->busno b4 configure_bridge is %x\n", cur_func->busno);
- rc = configure_bridge (&cur_func, slotno);
+ debug("cur_func->busno b4 configure_bridge is %x\n", cur_func->busno);
+ rc = configure_bridge(&cur_func, slotno);
if (rc == -ENODEV) {
- err ("You chose to insert Single Bridge, or nested bridges, this is not supported...\n");
- err ("Bus %x, devfunc %x\n", cur_func->busno, cur_func->device);
+ err("You chose to insert Single Bridge, or nested bridges, this is not supported...\n");
+ err("Bus %x, devfunc %x\n", cur_func->busno, cur_func->device);
return rc;
}
if (rc) {
/* We need to do this in case some other BARs were properly inserted */
func->bus = 1; /* To indicate to the unconfigure function that this is a PPB */
- err ("was not able to hot-add PPB properly.\n");
+ err("was not able to hot-add PPB properly.\n");
cleanup_count = 2;
goto error;
}
- debug ("cur_func->busno = %x, device = %x, function = %x\n",
+ debug("cur_func->busno = %x, device = %x, function = %x\n",
cur_func->busno, device, function);
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number);
- debug ("after configuring bridge..., sec_number = %x\n", sec_number);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number);
+ debug("after configuring bridge..., sec_number = %x\n", sec_number);
flag = 0;
for (i = 0; i < 32; i++) {
if (func->devices[i]) {
- debug ("inside for loop, device is %x\n", i);
+ debug("inside for loop, device is %x\n", i);
newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
if (!newfunc) {
- err (" out of system memory\n");
+ err(" out of system memory\n");
return -ENOMEM;
}
newfunc->busno = sec_number;
newfunc->irq[j] = cur_func->irq[j];
if (flag) {
- for (prev_func = cur_func; prev_func->next; prev_func = prev_func->next) ;
+ for (prev_func = cur_func; prev_func->next; prev_func = prev_func->next);
prev_func->next = newfunc;
} else
cur_func->next = newfunc;
- rc = ibmphp_configure_card (newfunc, slotno);
+ rc = ibmphp_configure_card(newfunc, slotno);
/* Again, this case should not happen... For complete paranoia, will need to call remove_bus */
if (rc) {
function = 0x8;
break;
default:
- err ("MAJOR PROBLEM!!!!, header type not supported? %x\n", hdr_type);
+ err("MAJOR PROBLEM!!!!, header type not supported? %x\n", hdr_type);
return -ENXIO;
break;
} /* end of switch */
} /* end of for */
if (!valid_device) {
- err ("Cannot find any valid devices on the card. Or unable to read from card.\n");
+ err("Cannot find any valid devices on the card. Or unable to read from card.\n");
return -ENODEV;
}
error:
for (i = 0; i < cleanup_count; i++) {
if (cur_func->io[i]) {
- ibmphp_remove_resource (cur_func->io[i]);
+ ibmphp_remove_resource(cur_func->io[i]);
cur_func->io[i] = NULL;
} else if (cur_func->pfmem[i]) {
- ibmphp_remove_resource (cur_func->pfmem[i]);
+ ibmphp_remove_resource(cur_func->pfmem[i]);
cur_func->pfmem[i] = NULL;
} else if (cur_func->mem[i]) {
- ibmphp_remove_resource (cur_func->mem[i]);
+ ibmphp_remove_resource(cur_func->mem[i]);
cur_func->mem[i] = NULL;
}
}
* Input: pointer to the pci_func
* Output: configured PCI, 0, or error
*/
-static int configure_device (struct pci_func *func)
+static int configure_device(struct pci_func *func)
{
u32 bar[6];
u32 address[] = {
struct resource_node *pfmem[6];
unsigned int devfn;
- debug ("%s - inside\n", __func__);
+ debug("%s - inside\n", __func__);
devfn = PCI_DEVFN(func->device, func->function);
ibmphp_pci_bus->number = func->busno;
pcibios_write_config_dword(cur_func->busno, cur_func->device,
PCI_BASE_ADDRESS_0 + 4 * count, 0xFFFFFFFF);
*/
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]);
if (!bar[count]) /* This BAR is not implemented */
continue;
- debug ("Device %x BAR %d wants %x\n", func->device, count, bar[count]);
+ debug("Device %x BAR %d wants %x\n", func->device, count, bar[count]);
if (bar[count] & PCI_BASE_ADDRESS_SPACE_IO) {
/* This is IO */
- debug ("inside IO SPACE\n");
+ debug("inside IO SPACE\n");
len[count] = bar[count] & 0xFFFFFFFC;
len[count] = ~len[count] + 1;
- debug ("len[count] in IO %x, count %d\n", len[count], count);
+ debug("len[count] in IO %x, count %d\n", len[count], count);
io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!io[count]) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
io[count]->type = IO;
io[count]->devfunc = PCI_DEVFN(func->device, func->function);
io[count]->len = len[count];
if (ibmphp_check_resource(io[count], 0) == 0) {
- ibmphp_add_resource (io[count]);
+ ibmphp_add_resource(io[count]);
func->io[count] = io[count];
} else {
- err ("cannot allocate requested io for bus %x device %x function %x len %x\n",
+ err("cannot allocate requested io for bus %x device %x function %x len %x\n",
func->busno, func->device, func->function, len[count]);
- kfree (io[count]);
+ kfree(io[count]);
return -EIO;
}
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->io[count]->start);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->io[count]->start);
/* _______________This is for debugging purposes only_____________________ */
- debug ("b4 writing, the IO address is %x\n", func->io[count]->start);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]);
- debug ("after writing.... the start address is %x\n", bar[count]);
+ debug("b4 writing, the IO address is %x\n", func->io[count]->start);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]);
+ debug("after writing.... the start address is %x\n", bar[count]);
/* _________________________________________________________________________*/
} else {
/* This is Memory */
if (bar[count] & PCI_BASE_ADDRESS_MEM_PREFETCH) {
/* pfmem */
- debug ("PFMEM SPACE\n");
+ debug("PFMEM SPACE\n");
len[count] = bar[count] & 0xFFFFFFF0;
len[count] = ~len[count] + 1;
- debug ("len[count] in PFMEM %x, count %d\n", len[count], count);
+ debug("len[count] in PFMEM %x, count %d\n", len[count], count);
pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!pfmem[count]) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
pfmem[count]->type = PFMEM;
func->function);
pfmem[count]->len = len[count];
pfmem[count]->fromMem = 0;
- if (ibmphp_check_resource (pfmem[count], 0) == 0) {
- ibmphp_add_resource (pfmem[count]);
+ if (ibmphp_check_resource(pfmem[count], 0) == 0) {
+ ibmphp_add_resource(pfmem[count]);
func->pfmem[count] = pfmem[count];
} else {
mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL);
if (!mem_tmp) {
- err ("out of system memory\n");
- kfree (pfmem[count]);
+ err("out of system memory\n");
+ kfree(pfmem[count]);
return -ENOMEM;
}
mem_tmp->type = MEM;
mem_tmp->busno = pfmem[count]->busno;
mem_tmp->devfunc = pfmem[count]->devfunc;
mem_tmp->len = pfmem[count]->len;
- debug ("there's no pfmem... going into mem.\n");
- if (ibmphp_check_resource (mem_tmp, 0) == 0) {
- ibmphp_add_resource (mem_tmp);
+ debug("there's no pfmem... going into mem.\n");
+ if (ibmphp_check_resource(mem_tmp, 0) == 0) {
+ ibmphp_add_resource(mem_tmp);
pfmem[count]->fromMem = 1;
pfmem[count]->rangeno = mem_tmp->rangeno;
pfmem[count]->start = mem_tmp->start;
pfmem[count]->end = mem_tmp->end;
- ibmphp_add_pfmem_from_mem (pfmem[count]);
+ ibmphp_add_pfmem_from_mem(pfmem[count]);
func->pfmem[count] = pfmem[count];
} else {
- err ("cannot allocate requested pfmem for bus %x, device %x, len %x\n",
+ err("cannot allocate requested pfmem for bus %x, device %x, len %x\n",
func->busno, func->device, len[count]);
- kfree (mem_tmp);
- kfree (pfmem[count]);
+ kfree(mem_tmp);
+ kfree(pfmem[count]);
return -EIO;
}
}
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->pfmem[count]->start);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->pfmem[count]->start);
/*_______________This is for debugging purposes only______________________________*/
- debug ("b4 writing, start address is %x\n", func->pfmem[count]->start);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]);
- debug ("after writing, start address is %x\n", bar[count]);
+ debug("b4 writing, start address is %x\n", func->pfmem[count]->start);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]);
+ debug("after writing, start address is %x\n", bar[count]);
/*_________________________________________________________________________________*/
if (bar[count] & PCI_BASE_ADDRESS_MEM_TYPE_64) { /* takes up another dword */
- debug ("inside the mem 64 case, count %d\n", count);
+ debug("inside the mem 64 case, count %d\n", count);
count += 1;
/* on the 2nd dword, write all 0s, since we can't handle them n.e.ways */
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0x00000000);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0x00000000);
}
} else {
/* regular memory */
- debug ("REGULAR MEM SPACE\n");
+ debug("REGULAR MEM SPACE\n");
len[count] = bar[count] & 0xFFFFFFF0;
len[count] = ~len[count] + 1;
- debug ("len[count] in Mem %x, count %d\n", len[count], count);
+ debug("len[count] in Mem %x, count %d\n", len[count], count);
mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!mem[count]) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
mem[count]->type = MEM;
mem[count]->devfunc = PCI_DEVFN(func->device,
func->function);
mem[count]->len = len[count];
- if (ibmphp_check_resource (mem[count], 0) == 0) {
- ibmphp_add_resource (mem[count]);
+ if (ibmphp_check_resource(mem[count], 0) == 0) {
+ ibmphp_add_resource(mem[count]);
func->mem[count] = mem[count];
} else {
- err ("cannot allocate requested mem for bus %x, device %x, len %x\n",
+ err("cannot allocate requested mem for bus %x, device %x, len %x\n",
func->busno, func->device, len[count]);
- kfree (mem[count]);
+ kfree(mem[count]);
return -EIO;
}
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->mem[count]->start);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->mem[count]->start);
/* _______________________This is for debugging purposes only _______________________*/
- debug ("b4 writing, start address is %x\n", func->mem[count]->start);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]);
- debug ("after writing, the address is %x\n", bar[count]);
+ debug("b4 writing, start address is %x\n", func->mem[count]->start);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]);
+ debug("after writing, the address is %x\n", bar[count]);
/* __________________________________________________________________________________*/
if (bar[count] & PCI_BASE_ADDRESS_MEM_TYPE_64) {
/* takes up another dword */
- debug ("inside mem 64 case, reg. mem, count %d\n", count);
+ debug("inside mem 64 case, reg. mem, count %d\n", count);
count += 1;
/* on the 2nd dword, write all 0s, since we can't handle them n.e.ways */
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0x00000000);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0x00000000);
}
}
} /* end of mem */
} /* end of for */
func->bus = 0; /* To indicate that this is not a PPB */
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_PIN, &irq);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_INTERRUPT_PIN, &irq);
if ((irq > 0x00) && (irq < 0x05))
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_LINE, func->irq[irq - 1]);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_INTERRUPT_LINE, func->irq[irq - 1]);
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_CACHE_LINE_SIZE, CACHE);
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_LATENCY_TIMER, LATENCY);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_CACHE_LINE_SIZE, CACHE);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_LATENCY_TIMER, LATENCY);
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, PCI_ROM_ADDRESS, 0x00L);
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_COMMAND, DEVICEENABLE);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, PCI_ROM_ADDRESS, 0x00L);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_COMMAND, DEVICEENABLE);
return 0;
}
* Parameters: pci_func
* Returns:
******************************************************************************/
-static int configure_bridge (struct pci_func **func_passed, u8 slotno)
+static int configure_bridge(struct pci_func **func_passed, u8 slotno)
{
int count;
int i;
u8 irq;
int retval;
- debug ("%s - enter\n", __func__);
+ debug("%s - enter\n", __func__);
devfn = PCI_DEVFN(func->function, func->device);
ibmphp_pci_bus->number = func->busno;
* behind it
*/
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, func->busno);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, func->busno);
/* _____________________For debugging purposes only __________________________
- pci_bus_config_byte (ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, &pri_number);
- debug ("primary # written into the bridge is %x\n", pri_number);
+ pci_bus_config_byte(ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, &pri_number);
+ debug("primary # written into the bridge is %x\n", pri_number);
___________________________________________________________________________*/
/* in EBDA, only get allocated 1 additional bus # per slot */
- sec_number = find_sec_number (func->busno, slotno);
+ sec_number = find_sec_number(func->busno, slotno);
if (sec_number == 0xff) {
- err ("cannot allocate secondary bus number for the bridged device\n");
+ err("cannot allocate secondary bus number for the bridged device\n");
return -EINVAL;
}
- debug ("after find_sec_number, the number we got is %x\n", sec_number);
- debug ("AFTER FIND_SEC_NUMBER, func->busno IS %x\n", func->busno);
+ debug("after find_sec_number, the number we got is %x\n", sec_number);
+ debug("AFTER FIND_SEC_NUMBER, func->busno IS %x\n", func->busno);
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, sec_number);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, sec_number);
/* __________________For debugging purposes only __________________________________
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number);
- debug ("sec_number after write/read is %x\n", sec_number);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number);
+ debug("sec_number after write/read is %x\n", sec_number);
________________________________________________________________________________*/
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, sec_number);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, sec_number);
/* __________________For debugging purposes only ____________________________________
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, &sec_number);
- debug ("subordinate number after write/read is %x\n", sec_number);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, &sec_number);
+ debug("subordinate number after write/read is %x\n", sec_number);
__________________________________________________________________________________*/
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_CACHE_LINE_SIZE, CACHE);
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_LATENCY_TIMER, LATENCY);
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_SEC_LATENCY_TIMER, LATENCY);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_CACHE_LINE_SIZE, CACHE);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_LATENCY_TIMER, LATENCY);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_SEC_LATENCY_TIMER, LATENCY);
- debug ("func->busno is %x\n", func->busno);
- debug ("sec_number after writing is %x\n", sec_number);
+ debug("func->busno is %x\n", func->busno);
+ debug("sec_number after writing is %x\n", sec_number);
/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
/* First we need to allocate mem/io for the bridge itself in case it needs it */
for (count = 0; address[count]; count++) { /* for 2 BARs */
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]);
if (!bar[count]) {
/* This BAR is not implemented */
- debug ("so we come here then, eh?, count = %d\n", count);
+ debug("so we come here then, eh?, count = %d\n", count);
continue;
}
// tmp_bar = bar[count];
- debug ("Bar %d wants %x\n", count, bar[count]);
+ debug("Bar %d wants %x\n", count, bar[count]);
if (bar[count] & PCI_BASE_ADDRESS_SPACE_IO) {
/* This is IO */
len[count] = bar[count] & 0xFFFFFFFC;
len[count] = ~len[count] + 1;
- debug ("len[count] in IO = %x\n", len[count]);
+ debug("len[count] in IO = %x\n", len[count]);
bus_io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!bus_io[count]) {
- err ("out of system memory\n");
+ err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
bus_io[count]->devfunc = PCI_DEVFN(func->device,
func->function);
bus_io[count]->len = len[count];
- if (ibmphp_check_resource (bus_io[count], 0) == 0) {
- ibmphp_add_resource (bus_io[count]);
+ if (ibmphp_check_resource(bus_io[count], 0) == 0) {
+ ibmphp_add_resource(bus_io[count]);
func->io[count] = bus_io[count];
} else {
- err ("cannot allocate requested io for bus %x, device %x, len %x\n",
+ err("cannot allocate requested io for bus %x, device %x, len %x\n",
func->busno, func->device, len[count]);
- kfree (bus_io[count]);
+ kfree(bus_io[count]);
return -EIO;
}
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->io[count]->start);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->io[count]->start);
} else {
/* This is Memory */
len[count] = bar[count] & 0xFFFFFFF0;
len[count] = ~len[count] + 1;
- debug ("len[count] in PFMEM = %x\n", len[count]);
+ debug("len[count] in PFMEM = %x\n", len[count]);
bus_pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!bus_pfmem[count]) {
- err ("out of system memory\n");
+ err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
func->function);
bus_pfmem[count]->len = len[count];
bus_pfmem[count]->fromMem = 0;
- if (ibmphp_check_resource (bus_pfmem[count], 0) == 0) {
- ibmphp_add_resource (bus_pfmem[count]);
+ if (ibmphp_check_resource(bus_pfmem[count], 0) == 0) {
+ ibmphp_add_resource(bus_pfmem[count]);
func->pfmem[count] = bus_pfmem[count];
} else {
mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL);
if (!mem_tmp) {
- err ("out of system memory\n");
+ err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
mem_tmp->busno = bus_pfmem[count]->busno;
mem_tmp->devfunc = bus_pfmem[count]->devfunc;
mem_tmp->len = bus_pfmem[count]->len;
- if (ibmphp_check_resource (mem_tmp, 0) == 0) {
- ibmphp_add_resource (mem_tmp);
+ if (ibmphp_check_resource(mem_tmp, 0) == 0) {
+ ibmphp_add_resource(mem_tmp);
bus_pfmem[count]->fromMem = 1;
bus_pfmem[count]->rangeno = mem_tmp->rangeno;
- ibmphp_add_pfmem_from_mem (bus_pfmem[count]);
+ ibmphp_add_pfmem_from_mem(bus_pfmem[count]);
func->pfmem[count] = bus_pfmem[count];
} else {
- err ("cannot allocate requested pfmem for bus %x, device %x, len %x\n",
+ err("cannot allocate requested pfmem for bus %x, device %x, len %x\n",
func->busno, func->device, len[count]);
- kfree (mem_tmp);
- kfree (bus_pfmem[count]);
+ kfree(mem_tmp);
+ kfree(bus_pfmem[count]);
return -EIO;
}
}
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->pfmem[count]->start);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->pfmem[count]->start);
if (bar[count] & PCI_BASE_ADDRESS_MEM_TYPE_64) {
/* takes up another dword */
count += 1;
/* on the 2nd dword, write all 0s, since we can't handle them n.e.ways */
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0x00000000);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0x00000000);
}
} else {
len[count] = bar[count] & 0xFFFFFFF0;
len[count] = ~len[count] + 1;
- debug ("len[count] in Memory is %x\n", len[count]);
+ debug("len[count] in Memory is %x\n", len[count]);
bus_mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!bus_mem[count]) {
- err ("out of system memory\n");
+ err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
bus_mem[count]->devfunc = PCI_DEVFN(func->device,
func->function);
bus_mem[count]->len = len[count];
- if (ibmphp_check_resource (bus_mem[count], 0) == 0) {
- ibmphp_add_resource (bus_mem[count]);
+ if (ibmphp_check_resource(bus_mem[count], 0) == 0) {
+ ibmphp_add_resource(bus_mem[count]);
func->mem[count] = bus_mem[count];
} else {
- err ("cannot allocate requested mem for bus %x, device %x, len %x\n",
+ err("cannot allocate requested mem for bus %x, device %x, len %x\n",
func->busno, func->device, len[count]);
- kfree (bus_mem[count]);
+ kfree(bus_mem[count]);
return -EIO;
}
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->mem[count]->start);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->mem[count]->start);
if (bar[count] & PCI_BASE_ADDRESS_MEM_TYPE_64) {
/* takes up another dword */
count += 1;
/* on the 2nd dword, write all 0s, since we can't handle them n.e.ways */
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0x00000000);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0x00000000);
}
}
} /* end of for */
/* Now need to see how much space the devices behind the bridge needed */
- amount_needed = scan_behind_bridge (func, sec_number);
+ amount_needed = scan_behind_bridge(func, sec_number);
if (amount_needed == NULL)
return -ENOMEM;
ibmphp_pci_bus->number = func->busno;
- debug ("after coming back from scan_behind_bridge\n");
- debug ("amount_needed->not_correct = %x\n", amount_needed->not_correct);
- debug ("amount_needed->io = %x\n", amount_needed->io);
- debug ("amount_needed->mem = %x\n", amount_needed->mem);
- debug ("amount_needed->pfmem = %x\n", amount_needed->pfmem);
+ debug("after coming back from scan_behind_bridge\n");
+ debug("amount_needed->not_correct = %x\n", amount_needed->not_correct);
+ debug("amount_needed->io = %x\n", amount_needed->io);
+ debug("amount_needed->mem = %x\n", amount_needed->mem);
+ debug("amount_needed->pfmem = %x\n", amount_needed->pfmem);
if (amount_needed->not_correct) {
- debug ("amount_needed is not correct\n");
+ debug("amount_needed is not correct\n");
for (count = 0; address[count]; count++) {
/* for 2 BARs */
if (bus_io[count]) {
- ibmphp_remove_resource (bus_io[count]);
+ ibmphp_remove_resource(bus_io[count]);
func->io[count] = NULL;
} else if (bus_pfmem[count]) {
- ibmphp_remove_resource (bus_pfmem[count]);
+ ibmphp_remove_resource(bus_pfmem[count]);
func->pfmem[count] = NULL;
} else if (bus_mem[count]) {
- ibmphp_remove_resource (bus_mem[count]);
+ ibmphp_remove_resource(bus_mem[count]);
func->mem[count] = NULL;
}
}
- kfree (amount_needed);
+ kfree(amount_needed);
return -ENODEV;
}
if (!amount_needed->io) {
- debug ("it doesn't want IO?\n");
+ debug("it doesn't want IO?\n");
flag_io = 1;
} else {
- debug ("it wants %x IO behind the bridge\n", amount_needed->io);
+ debug("it wants %x IO behind the bridge\n", amount_needed->io);
io = kzalloc(sizeof(*io), GFP_KERNEL);
if (!io) {
- err ("out of system memory\n");
+ err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
io->busno = func->busno;
io->devfunc = PCI_DEVFN(func->device, func->function);
io->len = amount_needed->io;
- if (ibmphp_check_resource (io, 1) == 0) {
- debug ("were we able to add io\n");
- ibmphp_add_resource (io);
+ if (ibmphp_check_resource(io, 1) == 0) {
+ debug("were we able to add io\n");
+ ibmphp_add_resource(io);
flag_io = 1;
}
}
if (!amount_needed->mem) {
- debug ("it doesn't want n.e.memory?\n");
+ debug("it doesn't want n.e.memory?\n");
flag_mem = 1;
} else {
- debug ("it wants %x memory behind the bridge\n", amount_needed->mem);
+ debug("it wants %x memory behind the bridge\n", amount_needed->mem);
mem = kzalloc(sizeof(*mem), GFP_KERNEL);
if (!mem) {
- err ("out of system memory\n");
+ err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
mem->busno = func->busno;
mem->devfunc = PCI_DEVFN(func->device, func->function);
mem->len = amount_needed->mem;
- if (ibmphp_check_resource (mem, 1) == 0) {
- ibmphp_add_resource (mem);
+ if (ibmphp_check_resource(mem, 1) == 0) {
+ ibmphp_add_resource(mem);
flag_mem = 1;
- debug ("were we able to add mem\n");
+ debug("were we able to add mem\n");
}
}
if (!amount_needed->pfmem) {
- debug ("it doesn't want n.e.pfmem mem?\n");
+ debug("it doesn't want n.e.pfmem mem?\n");
flag_pfmem = 1;
} else {
- debug ("it wants %x pfmemory behind the bridge\n", amount_needed->pfmem);
+ debug("it wants %x pfmemory behind the bridge\n", amount_needed->pfmem);
pfmem = kzalloc(sizeof(*pfmem), GFP_KERNEL);
if (!pfmem) {
- err ("out of system memory\n");
+ err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
pfmem->devfunc = PCI_DEVFN(func->device, func->function);
pfmem->len = amount_needed->pfmem;
pfmem->fromMem = 0;
- if (ibmphp_check_resource (pfmem, 1) == 0) {
- ibmphp_add_resource (pfmem);
+ if (ibmphp_check_resource(pfmem, 1) == 0) {
+ ibmphp_add_resource(pfmem);
flag_pfmem = 1;
} else {
mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL);
if (!mem_tmp) {
- err ("out of system memory\n");
+ err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
mem_tmp->busno = pfmem->busno;
mem_tmp->devfunc = pfmem->devfunc;
mem_tmp->len = pfmem->len;
- if (ibmphp_check_resource (mem_tmp, 1) == 0) {
- ibmphp_add_resource (mem_tmp);
+ if (ibmphp_check_resource(mem_tmp, 1) == 0) {
+ ibmphp_add_resource(mem_tmp);
pfmem->fromMem = 1;
pfmem->rangeno = mem_tmp->rangeno;
- ibmphp_add_pfmem_from_mem (pfmem);
+ ibmphp_add_pfmem_from_mem(pfmem);
flag_pfmem = 1;
}
}
}
- debug ("b4 if (flag_io && flag_mem && flag_pfmem)\n");
- debug ("flag_io = %x, flag_mem = %x, flag_pfmem = %x\n", flag_io, flag_mem, flag_pfmem);
+ debug("b4 if (flag_io && flag_mem && flag_pfmem)\n");
+ debug("flag_io = %x, flag_mem = %x, flag_pfmem = %x\n", flag_io, flag_mem, flag_pfmem);
if (flag_io && flag_mem && flag_pfmem) {
/* If on bootup, there was a bridged card in this slot,
* back again, there's no way for us to remove the bus
* struct, so no need to kmalloc, can use existing node
*/
- bus = ibmphp_find_res_bus (sec_number);
+ bus = ibmphp_find_res_bus(sec_number);
if (!bus) {
bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (!bus) {
- err ("out of system memory\n");
+ err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
bus->busno = sec_number;
- debug ("b4 adding new bus\n");
- rc = add_new_bus (bus, io, mem, pfmem, func->busno);
+ debug("b4 adding new bus\n");
+ rc = add_new_bus(bus, io, mem, pfmem, func->busno);
} else if (!(bus->rangeIO) && !(bus->rangeMem) && !(bus->rangePFMem))
- rc = add_new_bus (bus, io, mem, pfmem, 0xFF);
+ rc = add_new_bus(bus, io, mem, pfmem, 0xFF);
else {
- err ("expected bus structure not empty?\n");
+ err("expected bus structure not empty?\n");
retval = -EIO;
goto error;
}
if (rc) {
if (rc == -ENOMEM) {
- ibmphp_remove_bus (bus, func->busno);
- kfree (amount_needed);
+ ibmphp_remove_bus(bus, func->busno);
+ kfree(amount_needed);
return rc;
}
retval = rc;
goto error;
}
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, &io_base);
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &pfmem_base);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_IO_BASE, &io_base);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &pfmem_base);
if ((io_base & PCI_IO_RANGE_TYPE_MASK) == PCI_IO_RANGE_TYPE_32) {
- debug ("io 32\n");
+ debug("io 32\n");
need_io_upper = 1;
}
if ((pfmem_base & PCI_PREF_RANGE_TYPE_MASK) == PCI_PREF_RANGE_TYPE_64) {
- debug ("pfmem 64\n");
+ debug("pfmem 64\n");
need_pfmem_upper = 1;
}
if (bus->noIORanges) {
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, 0x00 | bus->rangeIO->start >> 8);
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00 | bus->rangeIO->end >> 8);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_IO_BASE, 0x00 | bus->rangeIO->start >> 8);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00 | bus->rangeIO->end >> 8);
/* _______________This is for debugging purposes only ____________________
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, &temp);
- debug ("io_base = %x\n", (temp & PCI_IO_RANGE_TYPE_MASK) << 8);
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, &temp);
- debug ("io_limit = %x\n", (temp & PCI_IO_RANGE_TYPE_MASK) << 8);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_IO_BASE, &temp);
+ debug("io_base = %x\n", (temp & PCI_IO_RANGE_TYPE_MASK) << 8);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_IO_LIMIT, &temp);
+ debug("io_limit = %x\n", (temp & PCI_IO_RANGE_TYPE_MASK) << 8);
________________________________________________________________________*/
if (need_io_upper) { /* since can't support n.e.ways */
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_IO_BASE_UPPER16, 0x0000);
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_IO_LIMIT_UPPER16, 0x0000);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_IO_BASE_UPPER16, 0x0000);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_IO_LIMIT_UPPER16, 0x0000);
}
} else {
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, 0x00);
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_IO_BASE, 0x00);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00);
}
if (bus->noMemRanges) {
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, 0x0000 | bus->rangeMem->start >> 16);
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, 0x0000 | bus->rangeMem->end >> 16);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, 0x0000 | bus->rangeMem->start >> 16);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, 0x0000 | bus->rangeMem->end >> 16);
/* ____________________This is for debugging purposes only ________________________
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &temp);
- debug ("mem_base = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16);
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, &temp);
- debug ("mem_limit = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &temp);
+ debug("mem_base = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, &temp);
+ debug("mem_limit = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16);
__________________________________________________________________________________*/
} else {
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, 0xffff);
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, 0x0000);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, 0xffff);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, 0x0000);
}
if (bus->noPFMemRanges) {
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, 0x0000 | bus->rangePFMem->start >> 16);
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, 0x0000 | bus->rangePFMem->end >> 16);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, 0x0000 | bus->rangePFMem->start >> 16);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, 0x0000 | bus->rangePFMem->end >> 16);
/* __________________________This is for debugging purposes only _______________________
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &temp);
- debug ("pfmem_base = %x", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16);
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &temp);
- debug ("pfmem_limit = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &temp);
+ debug("pfmem_base = %x", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &temp);
+ debug("pfmem_limit = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16);
______________________________________________________________________________________*/
if (need_pfmem_upper) { /* since can't support n.e.ways */
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, PCI_PREF_BASE_UPPER32, 0x00000000);
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, PCI_PREF_LIMIT_UPPER32, 0x00000000);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, PCI_PREF_BASE_UPPER32, 0x00000000);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, PCI_PREF_LIMIT_UPPER32, 0x00000000);
}
} else {
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, 0xffff);
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, 0x0000);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, 0xffff);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, 0x0000);
}
- debug ("b4 writing control information\n");
+ debug("b4 writing control information\n");
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_PIN, &irq);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_INTERRUPT_PIN, &irq);
if ((irq > 0x00) && (irq < 0x05))
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_LINE, func->irq[irq - 1]);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_INTERRUPT_LINE, func->irq[irq - 1]);
/*
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, ctrl);
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_PARITY);
- pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_SERR);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, ctrl);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_PARITY);
+ pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_SERR);
*/
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_COMMAND, DEVICEENABLE);
- pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, 0x07);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_COMMAND, DEVICEENABLE);
+ pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, 0x07);
for (i = 0; i < 32; i++) {
if (amount_needed->devices[i]) {
- debug ("device where devices[i] is 1 = %x\n", i);
+ debug("device where devices[i] is 1 = %x\n", i);
func->devices[i] = 1;
}
}
func->bus = 1; /* For unconfiguring, to indicate it's PPB */
func_passed = &func;
- debug ("func->busno b4 returning is %x\n", func->busno);
- debug ("func->busno b4 returning in the other structure is %x\n", (*func_passed)->busno);
- kfree (amount_needed);
+ debug("func->busno b4 returning is %x\n", func->busno);
+ debug("func->busno b4 returning in the other structure is %x\n", (*func_passed)->busno);
+ kfree(amount_needed);
return 0;
} else {
- err ("Configuring bridge was unsuccessful...\n");
+ err("Configuring bridge was unsuccessful...\n");
mem_tmp = NULL;
retval = -EIO;
goto error;
error:
kfree(amount_needed);
if (pfmem)
- ibmphp_remove_resource (pfmem);
+ ibmphp_remove_resource(pfmem);
if (io)
- ibmphp_remove_resource (io);
+ ibmphp_remove_resource(io);
if (mem)
- ibmphp_remove_resource (mem);
+ ibmphp_remove_resource(mem);
for (i = 0; i < 2; i++) { /* for 2 BARs */
if (bus_io[i]) {
- ibmphp_remove_resource (bus_io[i]);
+ ibmphp_remove_resource(bus_io[i]);
func->io[i] = NULL;
} else if (bus_pfmem[i]) {
- ibmphp_remove_resource (bus_pfmem[i]);
+ ibmphp_remove_resource(bus_pfmem[i]);
func->pfmem[i] = NULL;
} else if (bus_mem[i]) {
- ibmphp_remove_resource (bus_mem[i]);
+ ibmphp_remove_resource(bus_mem[i]);
func->mem[i] = NULL;
}
}
* Input: bridge function
* Output: amount of resources needed
*****************************************************************************/
-static struct res_needed *scan_behind_bridge (struct pci_func *func, u8 busno)
+static struct res_needed *scan_behind_bridge(struct pci_func *func, u8 busno)
{
int count, len[6];
u16 vendor_id;
ibmphp_pci_bus->number = busno;
- debug ("the bus_no behind the bridge is %x\n", busno);
- debug ("scanning devices behind the bridge...\n");
+ debug("the bus_no behind the bridge is %x\n", busno);
+ debug("scanning devices behind the bridge...\n");
for (device = 0; device < 32; device++) {
amount->devices[device] = 0;
for (function = 0; function < 8; function++) {
devfn = PCI_DEVFN(device, function);
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id);
if (vendor_id != PCI_VENDOR_ID_NOTVALID) {
/* found correct device!!! */
howmany++;
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class);
- debug ("hdr_type behind the bridge is %x\n", hdr_type);
+ debug("hdr_type behind the bridge is %x\n", hdr_type);
if (hdr_type & PCI_HEADER_TYPE_BRIDGE) {
- err ("embedded bridges not supported for hot-plugging.\n");
+ err("embedded bridges not supported for hot-plugging.\n");
amount->not_correct = 1;
return amount;
}
class >>= 8; /* to take revision out, class = class.subclass.prog i/f */
if (class == PCI_CLASS_NOT_DEFINED_VGA) {
- err ("The device %x is VGA compatible and as is not supported for hot plugging. Please choose another device.\n", device);
+ err("The device %x is VGA compatible and as is not supported for hot plugging. Please choose another device.\n", device);
amount->not_correct = 1;
return amount;
} else if (class == PCI_CLASS_DISPLAY_VGA) {
- err ("The device %x is not supported for hot plugging. Please choose another device.\n", device);
+ err("The device %x is not supported for hot plugging. Please choose another device.\n", device);
amount->not_correct = 1;
return amount;
}
for (count = 0; address[count]; count++) {
/* for 6 BARs */
/*
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, address[count], &tmp);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, address[count], &tmp);
if (tmp & 0x01) // IO
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFD);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFD);
else // MEMORY
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
*/
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]);
- debug ("what is bar[count]? %x, count = %d\n", bar[count], count);
+ debug("what is bar[count]? %x, count = %d\n", bar[count], count);
if (!bar[count]) /* This BAR is not implemented */
continue;
//tmp_bar = bar[count];
- debug ("count %d device %x function %x wants %x resources\n", count, device, function, bar[count]);
+ debug("count %d device %x function %x wants %x resources\n", count, device, function, bar[count]);
if (bar[count] & PCI_BASE_ADDRESS_SPACE_IO) {
/* This is IO */
* Change: we also call these functions even if we configured the card ourselves (i.e., not
* the bootup case), since it should work same way
*/
-static int unconfigure_boot_device (u8 busno, u8 device, u8 function)
+static int unconfigure_boot_device(u8 busno, u8 device, u8 function)
{
u32 start_address;
u32 address[] = {
u32 tmp_address;
unsigned int devfn;
- debug ("%s - enter\n", __func__);
+ debug("%s - enter\n", __func__);
- bus = ibmphp_find_res_bus (busno);
+ bus = ibmphp_find_res_bus(busno);
if (!bus) {
- debug ("cannot find corresponding bus.\n");
+ debug("cannot find corresponding bus.\n");
return -EINVAL;
}
devfn = PCI_DEVFN(device, function);
ibmphp_pci_bus->number = busno;
for (count = 0; address[count]; count++) { /* for 6 BARs */
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &start_address);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &start_address);
/* We can do this here, b/c by that time the device driver of the card has been stopped */
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &size);
- pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], start_address);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &size);
+ pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], start_address);
- debug ("start_address is %x\n", start_address);
- debug ("busno, device, function %x %x %x\n", busno, device, function);
+ debug("start_address is %x\n", start_address);
+ debug("busno, device, function %x %x %x\n", busno, device, function);
if (!size) {
/* This BAR is not implemented */
- debug ("is this bar no implemented?, count = %d\n", count);
+ debug("is this bar no implemented?, count = %d\n", count);
continue;
}
tmp_address = start_address;
size = size & 0xFFFFFFFC;
size = ~size + 1;
end_address = start_address + size - 1;
- if (ibmphp_find_resource (bus, start_address, &io, IO) < 0) {
- err ("cannot find corresponding IO resource to remove\n");
+ if (ibmphp_find_resource(bus, start_address, &io, IO) < 0) {
+ err("cannot find corresponding IO resource to remove\n");
return -EIO;
}
- debug ("io->start = %x\n", io->start);
+ debug("io->start = %x\n", io->start);
temp_end = io->end;
start_address = io->end + 1;
- ibmphp_remove_resource (io);
+ ibmphp_remove_resource(io);
/* This is needed b/c of the old I/O restrictions in the BIOS */
while (temp_end < end_address) {
- if (ibmphp_find_resource (bus, start_address, &io, IO) < 0) {
- err ("cannot find corresponding IO resource to remove\n");
+ if (ibmphp_find_resource(bus, start_address, &io, IO) < 0) {
+ err("cannot find corresponding IO resource to remove\n");
return -EIO;
}
- debug ("io->start = %x\n", io->start);
+ debug("io->start = %x\n", io->start);
temp_end = io->end;
start_address = io->end + 1;
- ibmphp_remove_resource (io);
+ ibmphp_remove_resource(io);
}
/* ????????? DO WE NEED TO WRITE ANYTHING INTO THE PCI CONFIG SPACE BACK ?????????? */
/* This is Memory */
if (start_address & PCI_BASE_ADDRESS_MEM_PREFETCH) {
/* pfmem */
- debug ("start address of pfmem is %x\n", start_address);
+ debug("start address of pfmem is %x\n", start_address);
start_address &= PCI_BASE_ADDRESS_MEM_MASK;
- if (ibmphp_find_resource (bus, start_address, &pfmem, PFMEM) < 0) {
- err ("cannot find corresponding PFMEM resource to remove\n");
+ if (ibmphp_find_resource(bus, start_address, &pfmem, PFMEM) < 0) {
+ err("cannot find corresponding PFMEM resource to remove\n");
return -EIO;
}
if (pfmem) {
- debug ("pfmem->start = %x\n", pfmem->start);
+ debug("pfmem->start = %x\n", pfmem->start);
ibmphp_remove_resource(pfmem);
}
} else {
/* regular memory */
- debug ("start address of mem is %x\n", start_address);
+ debug("start address of mem is %x\n", start_address);
start_address &= PCI_BASE_ADDRESS_MEM_MASK;
- if (ibmphp_find_resource (bus, start_address, &mem, MEM) < 0) {
- err ("cannot find corresponding MEM resource to remove\n");
+ if (ibmphp_find_resource(bus, start_address, &mem, MEM) < 0) {
+ err("cannot find corresponding MEM resource to remove\n");
return -EIO;
}
if (mem) {
- debug ("mem->start = %x\n", mem->start);
+ debug("mem->start = %x\n", mem->start);
ibmphp_remove_resource(mem);
}
return 0;
}
-static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function)
+static int unconfigure_boot_bridge(u8 busno, u8 device, u8 function)
{
int count;
int bus_no, pri_no, sub_no, sec_no = 0;
devfn = PCI_DEVFN(device, function);
ibmphp_pci_bus->number = busno;
bus_no = (int) busno;
- debug ("busno is %x\n", busno);
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, &pri_number);
- debug ("%s - busno = %x, primary_number = %x\n", __func__, busno, pri_number);
+ debug("busno is %x\n", busno);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, &pri_number);
+ debug("%s - busno = %x, primary_number = %x\n", __func__, busno, pri_number);
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number);
- debug ("sec_number is %x\n", sec_number);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number);
+ debug("sec_number is %x\n", sec_number);
sec_no = (int) sec_number;
pri_no = (int) pri_number;
if (pri_no != bus_no) {
- err ("primary numbers in our structures and pci config space don't match.\n");
+ err("primary numbers in our structures and pci config space don't match.\n");
return -EINVAL;
}
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, &sub_number);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, &sub_number);
sub_no = (int) sub_number;
- debug ("sub_no is %d, sec_no is %d\n", sub_no, sec_no);
+ debug("sub_no is %d, sec_no is %d\n", sub_no, sec_no);
if (sec_no != sub_number) {
- err ("there're more buses behind this bridge. Hot removal is not supported. Please choose another card\n");
+ err("there're more buses behind this bridge. Hot removal is not supported. Please choose another card\n");
return -ENODEV;
}
- bus = ibmphp_find_res_bus (sec_number);
+ bus = ibmphp_find_res_bus(sec_number);
if (!bus) {
- err ("cannot find Bus structure for the bridged device\n");
+ err("cannot find Bus structure for the bridged device\n");
return -EINVAL;
}
debug("bus->busno is %x\n", bus->busno);
debug("sec_number is %x\n", sec_number);
- ibmphp_remove_bus (bus, busno);
+ ibmphp_remove_bus(bus, busno);
for (count = 0; address[count]; count++) {
/* for 2 BARs */
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &start_address);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &start_address);
if (!start_address) {
/* This BAR is not implemented */
if (start_address & PCI_BASE_ADDRESS_SPACE_IO) {
/* This is IO */
start_address &= PCI_BASE_ADDRESS_IO_MASK;
- if (ibmphp_find_resource (bus, start_address, &io, IO) < 0) {
- err ("cannot find corresponding IO resource to remove\n");
+ if (ibmphp_find_resource(bus, start_address, &io, IO) < 0) {
+ err("cannot find corresponding IO resource to remove\n");
return -EIO;
}
if (io)
- debug ("io->start = %x\n", io->start);
+ debug("io->start = %x\n", io->start);
- ibmphp_remove_resource (io);
+ ibmphp_remove_resource(io);
/* ????????? DO WE NEED TO WRITE ANYTHING INTO THE PCI CONFIG SPACE BACK ?????????? */
} else {
if (start_address & PCI_BASE_ADDRESS_MEM_PREFETCH) {
/* pfmem */
start_address &= PCI_BASE_ADDRESS_MEM_MASK;
- if (ibmphp_find_resource (bus, start_address, &pfmem, PFMEM) < 0) {
- err ("cannot find corresponding PFMEM resource to remove\n");
+ if (ibmphp_find_resource(bus, start_address, &pfmem, PFMEM) < 0) {
+ err("cannot find corresponding PFMEM resource to remove\n");
return -EINVAL;
}
if (pfmem) {
- debug ("pfmem->start = %x\n", pfmem->start);
+ debug("pfmem->start = %x\n", pfmem->start);
ibmphp_remove_resource(pfmem);
}
} else {
/* regular memory */
start_address &= PCI_BASE_ADDRESS_MEM_MASK;
- if (ibmphp_find_resource (bus, start_address, &mem, MEM) < 0) {
- err ("cannot find corresponding MEM resource to remove\n");
+ if (ibmphp_find_resource(bus, start_address, &mem, MEM) < 0) {
+ err("cannot find corresponding MEM resource to remove\n");
return -EINVAL;
}
if (mem) {
- debug ("mem->start = %x\n", mem->start);
+ debug("mem->start = %x\n", mem->start);
ibmphp_remove_resource(mem);
}
}
} /* end of mem */
} /* end of for */
- debug ("%s - exiting, returning success\n", __func__);
+ debug("%s - exiting, returning success\n", __func__);
return 0;
}
-static int unconfigure_boot_card (struct slot *slot_cur)
+static int unconfigure_boot_card(struct slot *slot_cur)
{
u16 vendor_id;
u32 class;
unsigned int devfn;
u8 valid_device = 0x00; /* To see if we are ever able to find valid device and read it */
- debug ("%s - enter\n", __func__);
+ debug("%s - enter\n", __func__);
device = slot_cur->device;
busno = slot_cur->bus;
- debug ("b4 for loop, device is %x\n", device);
+ debug("b4 for loop, device is %x\n", device);
/* For every function on the card */
for (function = 0x0; function < 0x08; function++) {
devfn = PCI_DEVFN(device, function);
ibmphp_pci_bus->number = busno;
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id);
if (vendor_id != PCI_VENDOR_ID_NOTVALID) {
/* found correct device!!! */
++valid_device;
- debug ("%s - found correct device\n", __func__);
+ debug("%s - found correct device\n", __func__);
/* header: x x x x x x x x
* | |___________|=> 1=PPB bridge, 0=normal device, 2=CardBus Bridge
* |_=> 0 = single function device, 1 = multi-function device
*/
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class);
- debug ("hdr_type %x, class %x\n", hdr_type, class);
+ debug("hdr_type %x, class %x\n", hdr_type, class);
class >>= 8; /* to take revision out, class = class.subclass.prog i/f */
if (class == PCI_CLASS_NOT_DEFINED_VGA) {
- err ("The device %x function %x is VGA compatible and is not supported for hot removing. Please choose another device.\n", device, function);
+ err("The device %x function %x is VGA compatible and is not supported for hot removing. Please choose another device.\n", device, function);
return -ENODEV;
} else if (class == PCI_CLASS_DISPLAY_VGA) {
- err ("The device %x function %x is not supported for hot removing. Please choose another device.\n", device, function);
+ err("The device %x function %x is not supported for hot removing. Please choose another device.\n", device, function);
return -ENODEV;
}
switch (hdr_type) {
case PCI_HEADER_TYPE_NORMAL:
- rc = unconfigure_boot_device (busno, device, function);
+ rc = unconfigure_boot_device(busno, device, function);
if (rc) {
- err ("was not able to unconfigure device %x func %x on bus %x. bailing out...\n",
+ err("was not able to unconfigure device %x func %x on bus %x. bailing out...\n",
device, function, busno);
return rc;
}
function = 0x8;
break;
case PCI_HEADER_TYPE_MULTIDEVICE:
- rc = unconfigure_boot_device (busno, device, function);
+ rc = unconfigure_boot_device(busno, device, function);
if (rc) {
- err ("was not able to unconfigure device %x func %x on bus %x. bailing out...\n",
+ err("was not able to unconfigure device %x func %x on bus %x. bailing out...\n",
device, function, busno);
return rc;
}
case PCI_HEADER_TYPE_BRIDGE:
class >>= 8;
if (class != PCI_CLASS_BRIDGE_PCI) {
- err ("This device %x function %x is not PCI-to-PCI bridge, and is not supported for hot-removing. Please try another card.\n", device, function);
+ err("This device %x function %x is not PCI-to-PCI bridge, and is not supported for hot-removing. Please try another card.\n", device, function);
return -ENODEV;
}
- rc = unconfigure_boot_bridge (busno, device, function);
+ rc = unconfigure_boot_bridge(busno, device, function);
if (rc != 0) {
- err ("was not able to hot-remove PPB properly.\n");
+ err("was not able to hot-remove PPB properly.\n");
return rc;
}
case PCI_HEADER_TYPE_MULTIBRIDGE:
class >>= 8;
if (class != PCI_CLASS_BRIDGE_PCI) {
- err ("This device %x function %x is not PCI-to-PCI bridge, and is not supported for hot-removing. Please try another card.\n", device, function);
+ err("This device %x function %x is not PCI-to-PCI bridge, and is not supported for hot-removing. Please try another card.\n", device, function);
return -ENODEV;
}
- rc = unconfigure_boot_bridge (busno, device, function);
+ rc = unconfigure_boot_bridge(busno, device, function);
if (rc != 0) {
- err ("was not able to hot-remove PPB properly.\n");
+ err("was not able to hot-remove PPB properly.\n");
return rc;
}
break;
default:
- err ("MAJOR PROBLEM!!!! Cannot read device's header\n");
+ err("MAJOR PROBLEM!!!! Cannot read device's header\n");
return -1;
break;
} /* end of switch */
} /* end of for */
if (!valid_device) {
- err ("Could not find device to unconfigure. Or could not read the card.\n");
+ err("Could not find device to unconfigure. Or could not read the card.\n");
return -1;
}
return 0;
* !!!!!!!!!!!!!!!!!!!!!!!!!FOR BUSES!!!!!!!!!!!!
* Returns: 0, -1, -ENODEV
*/
-int ibmphp_unconfigure_card (struct slot **slot_cur, int the_end)
+int ibmphp_unconfigure_card(struct slot **slot_cur, int the_end)
{
int i;
int count;
struct pci_func *cur_func = NULL;
struct pci_func *temp_func;
- debug ("%s - enter\n", __func__);
+ debug("%s - enter\n", __func__);
if (!the_end) {
/* Need to unconfigure the card */
- rc = unconfigure_boot_card (sl);
+ rc = unconfigure_boot_card(sl);
if ((rc == -ENODEV) || (rc == -EIO) || (rc == -EINVAL)) {
/* In all other cases, will still need to get rid of func structure if it exists */
return rc;
for (i = 0; i < count; i++) {
if (cur_func->io[i]) {
- debug ("io[%d] exists\n", i);
+ debug("io[%d] exists\n", i);
if (the_end > 0)
- ibmphp_remove_resource (cur_func->io[i]);
+ ibmphp_remove_resource(cur_func->io[i]);
cur_func->io[i] = NULL;
}
if (cur_func->mem[i]) {
- debug ("mem[%d] exists\n", i);
+ debug("mem[%d] exists\n", i);
if (the_end > 0)
- ibmphp_remove_resource (cur_func->mem[i]);
+ ibmphp_remove_resource(cur_func->mem[i]);
cur_func->mem[i] = NULL;
}
if (cur_func->pfmem[i]) {
- debug ("pfmem[%d] exists\n", i);
+ debug("pfmem[%d] exists\n", i);
if (the_end > 0)
- ibmphp_remove_resource (cur_func->pfmem[i]);
+ ibmphp_remove_resource(cur_func->pfmem[i]);
cur_func->pfmem[i] = NULL;
}
}
temp_func = cur_func->next;
- kfree (cur_func);
+ kfree(cur_func);
cur_func = temp_func;
}
}
sl->func = NULL;
*slot_cur = sl;
- debug ("%s - exit\n", __func__);
+ debug("%s - exit\n", __func__);
return 0;
}
* Output: bus added to the correct spot
* 0, -1, error
*/
-static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct resource_node *mem, struct resource_node *pfmem, u8 parent_busno)
+static int add_new_bus(struct bus_node *bus, struct resource_node *io, struct resource_node *mem, struct resource_node *pfmem, u8 parent_busno)
{
struct range_node *io_range = NULL;
struct range_node *mem_range = NULL;
/* Trying to find the parent bus number */
if (parent_busno != 0xFF) {
- cur_bus = ibmphp_find_res_bus (parent_busno);
+ cur_bus = ibmphp_find_res_bus(parent_busno);
if (!cur_bus) {
- err ("strange, cannot find bus which is supposed to be at the system... something is terribly wrong...\n");
+ err("strange, cannot find bus which is supposed to be at the system... something is terribly wrong...\n");
return -ENODEV;
}
- list_add (&bus->bus_list, &cur_bus->bus_list);
+ list_add(&bus->bus_list, &cur_bus->bus_list);
}
if (io) {
io_range = kzalloc(sizeof(*io_range), GFP_KERNEL);
if (!io_range) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
io_range->start = io->start;
if (mem) {
mem_range = kzalloc(sizeof(*mem_range), GFP_KERNEL);
if (!mem_range) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
mem_range->start = mem->start;
if (pfmem) {
pfmem_range = kzalloc(sizeof(*pfmem_range), GFP_KERNEL);
if (!pfmem_range) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
pfmem_range->start = pfmem->start;
* Parameters: bus_number of the primary bus
* Returns: bus_number of the secondary bus or 0xff in case of failure
*/
-static u8 find_sec_number (u8 primary_busno, u8 slotno)
+static u8 find_sec_number(u8 primary_busno, u8 slotno)
{
int min, max;
u8 busno;
struct bus_info *bus;
struct bus_node *bus_cur;
- bus = ibmphp_find_same_bus_num (primary_busno);
+ bus = ibmphp_find_same_bus_num(primary_busno);
if (!bus) {
- err ("cannot get slot range of the bus from the BIOS\n");
+ err("cannot get slot range of the bus from the BIOS\n");
return 0xff;
}
max = bus->slot_max;
min = bus->slot_min;
if ((slotno > max) || (slotno < min)) {
- err ("got the wrong range\n");
+ err("got the wrong range\n");
return 0xff;
}
busno = (u8) (slotno - (u8) min);
busno += primary_busno + 0x01;
- bus_cur = ibmphp_find_res_bus (busno);
+ bus_cur = ibmphp_find_res_bus(busno);
/* either there is no such bus number, or there are no ranges, which
* can only happen if we removed the bridged device in previous load
* of the driver, and now only have the skeleton bus struct
static int flags = 0; /* for testing */
-static void update_resources (struct bus_node *bus_cur, int type, int rangeno);
-static int once_over (void);
-static int remove_ranges (struct bus_node *, struct bus_node *);
-static int update_bridge_ranges (struct bus_node **);
-static int add_bus_range (int type, struct range_node *, struct bus_node *);
-static void fix_resources (struct bus_node *);
-static struct bus_node *find_bus_wprev (u8, struct bus_node **, u8);
+static void update_resources(struct bus_node *bus_cur, int type, int rangeno);
+static int once_over(void);
+static int remove_ranges(struct bus_node *, struct bus_node *);
+static int update_bridge_ranges(struct bus_node **);
+static int add_bus_range(int type, struct range_node *, struct bus_node *);
+static void fix_resources(struct bus_node *);
+static struct bus_node *find_bus_wprev(u8, struct bus_node **, u8);
static LIST_HEAD(gbuses);
-static struct bus_node * __init alloc_error_bus (struct ebda_pci_rsrc *curr, u8 busno, int flag)
+static struct bus_node * __init alloc_error_bus(struct ebda_pci_rsrc *curr, u8 busno, int flag)
{
struct bus_node *newbus;
if (!(curr) && !(flag)) {
- err ("NULL pointer passed\n");
+ err("NULL pointer passed\n");
return NULL;
}
newbus = kzalloc(sizeof(struct bus_node), GFP_KERNEL);
if (!newbus) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return NULL;
}
newbus->busno = busno;
else
newbus->busno = curr->bus_num;
- list_add_tail (&newbus->bus_list, &gbuses);
+ list_add_tail(&newbus->bus_list, &gbuses);
return newbus;
}
-static struct resource_node * __init alloc_resources (struct ebda_pci_rsrc *curr)
+static struct resource_node * __init alloc_resources(struct ebda_pci_rsrc *curr)
{
struct resource_node *rs;
if (!curr) {
- err ("NULL passed to allocate\n");
+ err("NULL passed to allocate\n");
return NULL;
}
rs = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!rs) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return NULL;
}
rs->busno = curr->bus_num;
return rs;
}
-static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node **new_range, struct ebda_pci_rsrc *curr, int flag, u8 first_bus)
+static int __init alloc_bus_range(struct bus_node **new_bus, struct range_node **new_range, struct ebda_pci_rsrc *curr, int flag, u8 first_bus)
{
struct bus_node *newbus;
struct range_node *newrange;
if (first_bus) {
newbus = kzalloc(sizeof(struct bus_node), GFP_KERNEL);
if (!newbus) {
- err ("out of system memory.\n");
+ err("out of system memory.\n");
return -ENOMEM;
}
newbus->busno = curr->bus_num;
newrange = kzalloc(sizeof(struct range_node), GFP_KERNEL);
if (!newrange) {
if (first_bus)
- kfree (newbus);
- err ("out of system memory\n");
+ kfree(newbus);
+ err("out of system memory\n");
return -ENOMEM;
}
newrange->start = curr->start_addr;
newrange->rangeno = 1;
else {
/* need to insert our range */
- add_bus_range (flag, newrange, newbus);
- debug ("%d resource Primary Bus inserted on bus %x [%x - %x]\n", flag, newbus->busno, newrange->start, newrange->end);
+ add_bus_range(flag, newrange, newbus);
+ debug("%d resource Primary Bus inserted on bus %x [%x - %x]\n", flag, newbus->busno, newrange->start, newrange->end);
}
switch (flag) {
if (first_bus)
newbus->noMemRanges = 1;
else {
- debug ("First Memory Primary on bus %x, [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
+ debug("First Memory Primary on bus %x, [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
++newbus->noMemRanges;
- fix_resources (newbus);
+ fix_resources(newbus);
}
break;
case IO:
if (first_bus)
newbus->noIORanges = 1;
else {
- debug ("First IO Primary on bus %x, [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
+ debug("First IO Primary on bus %x, [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
++newbus->noIORanges;
- fix_resources (newbus);
+ fix_resources(newbus);
}
break;
case PFMEM:
if (first_bus)
newbus->noPFMemRanges = 1;
else {
- debug ("1st PFMemory Primary on Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
+ debug("1st PFMemory Primary on Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
++newbus->noPFMemRanges;
- fix_resources (newbus);
+ fix_resources(newbus);
}
break;
* 2. If cannot allocate out of PFMem range, allocate from Mem ranges. PFmemFromMem
* are not sorted. (no need since use mem node). To not change the entire code, we
* also add mem node whenever this case happens so as not to change
- * ibmphp_check_mem_resource etc (and since it really is taking Mem resource)
+ * ibmphp_check_mem_resource etc(and since it really is taking Mem resource)
*/
/*****************************************************************************
* Input: ptr to the head of the resource list from EBDA
* Output: 0, -1 or error codes
***************************************************************************/
-int __init ibmphp_rsrc_init (void)
+int __init ibmphp_rsrc_init(void)
{
struct ebda_pci_rsrc *curr;
struct range_node *newrange = NULL;
int rc;
struct list_head *tmp_ebda;
- list_for_each (tmp_ebda, &ibmphp_ebda_pci_rsrc_head) {
- curr = list_entry (tmp_ebda, struct ebda_pci_rsrc, ebda_pci_rsrc_list);
+ list_for_each(tmp_ebda, &ibmphp_ebda_pci_rsrc_head) {
+ curr = list_entry(tmp_ebda, struct ebda_pci_rsrc, ebda_pci_rsrc_list);
if (!(curr->rsrc_type & PCIDEVMASK)) {
/* EBDA still lists non PCI devices, so ignore... */
- debug ("this is not a PCI DEVICE in rsrc_init, please take care\n");
+ debug("this is not a PCI DEVICE in rsrc_init, please take care\n");
// continue;
}
/* memory */
if ((curr->rsrc_type & RESTYPE) == MMASK) {
/* no bus structure exists in place yet */
- if (list_empty (&gbuses)) {
+ if (list_empty(&gbuses)) {
rc = alloc_bus_range(&newbus, &newrange, curr, MEM, 1);
if (rc)
return rc;
- list_add_tail (&newbus->bus_list, &gbuses);
- debug ("gbuses = NULL, Memory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
+ list_add_tail(&newbus->bus_list, &gbuses);
+ debug("gbuses = NULL, Memory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
} else {
- bus_cur = find_bus_wprev (curr->bus_num, &bus_prev, 1);
+ bus_cur = find_bus_wprev(curr->bus_num, &bus_prev, 1);
/* found our bus */
if (bus_cur) {
- rc = alloc_bus_range (&bus_cur, &newrange, curr, MEM, 0);
+ rc = alloc_bus_range(&bus_cur, &newrange, curr, MEM, 0);
if (rc)
return rc;
} else {
if (rc)
return rc;
- list_add_tail (&newbus->bus_list, &gbuses);
- debug ("New Bus, Memory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
+ list_add_tail(&newbus->bus_list, &gbuses);
+ debug("New Bus, Memory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
}
}
} else if ((curr->rsrc_type & RESTYPE) == PFMASK) {
/* prefetchable memory */
- if (list_empty (&gbuses)) {
+ if (list_empty(&gbuses)) {
/* no bus structure exists in place yet */
rc = alloc_bus_range(&newbus, &newrange, curr, PFMEM, 1);
if (rc)
return rc;
- list_add_tail (&newbus->bus_list, &gbuses);
- debug ("gbuses = NULL, PFMemory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
+ list_add_tail(&newbus->bus_list, &gbuses);
+ debug("gbuses = NULL, PFMemory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
} else {
- bus_cur = find_bus_wprev (curr->bus_num, &bus_prev, 1);
+ bus_cur = find_bus_wprev(curr->bus_num, &bus_prev, 1);
if (bus_cur) {
/* found our bus */
- rc = alloc_bus_range (&bus_cur, &newrange, curr, PFMEM, 0);
+ rc = alloc_bus_range(&bus_cur, &newrange, curr, PFMEM, 0);
if (rc)
return rc;
} else {
rc = alloc_bus_range(&newbus, &newrange, curr, PFMEM, 1);
if (rc)
return rc;
- list_add_tail (&newbus->bus_list, &gbuses);
- debug ("1st Bus, PFMemory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
+ list_add_tail(&newbus->bus_list, &gbuses);
+ debug("1st Bus, PFMemory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
}
}
} else if ((curr->rsrc_type & RESTYPE) == IOMASK) {
/* IO */
- if (list_empty (&gbuses)) {
+ if (list_empty(&gbuses)) {
/* no bus structure exists in place yet */
rc = alloc_bus_range(&newbus, &newrange, curr, IO, 1);
if (rc)
return rc;
- list_add_tail (&newbus->bus_list, &gbuses);
- debug ("gbuses = NULL, IO Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
+ list_add_tail(&newbus->bus_list, &gbuses);
+ debug("gbuses = NULL, IO Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
} else {
- bus_cur = find_bus_wprev (curr->bus_num, &bus_prev, 1);
+ bus_cur = find_bus_wprev(curr->bus_num, &bus_prev, 1);
if (bus_cur) {
- rc = alloc_bus_range (&bus_cur, &newrange, curr, IO, 0);
+ rc = alloc_bus_range(&bus_cur, &newrange, curr, IO, 0);
if (rc)
return rc;
} else {
rc = alloc_bus_range(&newbus, &newrange, curr, IO, 1);
if (rc)
return rc;
- list_add_tail (&newbus->bus_list, &gbuses);
- debug ("1st Bus, IO Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
+ list_add_tail(&newbus->bus_list, &gbuses);
+ debug("1st Bus, IO Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end);
}
}
/* regular pci device resource */
if ((curr->rsrc_type & RESTYPE) == MMASK) {
/* Memory resource */
- new_mem = alloc_resources (curr);
+ new_mem = alloc_resources(curr);
if (!new_mem)
return -ENOMEM;
new_mem->type = MEM;
* assign a -1 and then update once the range
* actually appears...
*/
- if (ibmphp_add_resource (new_mem) < 0) {
- newbus = alloc_error_bus (curr, 0, 0);
+ if (ibmphp_add_resource(new_mem) < 0) {
+ newbus = alloc_error_bus(curr, 0, 0);
if (!newbus)
return -ENOMEM;
newbus->firstMem = new_mem;
++newbus->needMemUpdate;
new_mem->rangeno = -1;
}
- debug ("Memory resource for device %x, bus %x, [%x - %x]\n", new_mem->devfunc, new_mem->busno, new_mem->start, new_mem->end);
+ debug("Memory resource for device %x, bus %x, [%x - %x]\n", new_mem->devfunc, new_mem->busno, new_mem->start, new_mem->end);
} else if ((curr->rsrc_type & RESTYPE) == PFMASK) {
/* PFMemory resource */
- new_pfmem = alloc_resources (curr);
+ new_pfmem = alloc_resources(curr);
if (!new_pfmem)
return -ENOMEM;
new_pfmem->type = PFMEM;
new_pfmem->fromMem = 0;
- if (ibmphp_add_resource (new_pfmem) < 0) {
- newbus = alloc_error_bus (curr, 0, 0);
+ if (ibmphp_add_resource(new_pfmem) < 0) {
+ newbus = alloc_error_bus(curr, 0, 0);
if (!newbus)
return -ENOMEM;
newbus->firstPFMem = new_pfmem;
new_pfmem->rangeno = -1;
}
- debug ("PFMemory resource for device %x, bus %x, [%x - %x]\n", new_pfmem->devfunc, new_pfmem->busno, new_pfmem->start, new_pfmem->end);
+ debug("PFMemory resource for device %x, bus %x, [%x - %x]\n", new_pfmem->devfunc, new_pfmem->busno, new_pfmem->start, new_pfmem->end);
} else if ((curr->rsrc_type & RESTYPE) == IOMASK) {
/* IO resource */
- new_io = alloc_resources (curr);
+ new_io = alloc_resources(curr);
if (!new_io)
return -ENOMEM;
new_io->type = IO;
* Can assign a -1 and then update once the
* range actually appears...
*/
- if (ibmphp_add_resource (new_io) < 0) {
- newbus = alloc_error_bus (curr, 0, 0);
+ if (ibmphp_add_resource(new_io) < 0) {
+ newbus = alloc_error_bus(curr, 0, 0);
if (!newbus)
return -ENOMEM;
newbus->firstIO = new_io;
++newbus->needIOUpdate;
new_io->rangeno = -1;
}
- debug ("IO resource for device %x, bus %x, [%x - %x]\n", new_io->devfunc, new_io->busno, new_io->start, new_io->end);
+ debug("IO resource for device %x, bus %x, [%x - %x]\n", new_io->devfunc, new_io->busno, new_io->start, new_io->end);
}
}
}
- list_for_each (tmp, &gbuses) {
- bus_cur = list_entry (tmp, struct bus_node, bus_list);
+ list_for_each(tmp, &gbuses) {
+ bus_cur = list_entry(tmp, struct bus_node, bus_list);
/* This is to get info about PPB resources, since EBDA doesn't put this info into the primary bus info */
- rc = update_bridge_ranges (&bus_cur);
+ rc = update_bridge_ranges(&bus_cur);
if (rc)
return rc;
}
- return once_over (); /* This is to align ranges (so no -1) */
+ return once_over(); /* This is to align ranges (so no -1) */
}
/********************************************************************************
* Input: type of the resource, range to add, current bus
* Output: 0 or -1, bus and range ptrs
********************************************************************************/
-static int add_bus_range (int type, struct range_node *range, struct bus_node *bus_cur)
+static int add_bus_range(int type, struct range_node *range, struct bus_node *bus_cur)
{
struct range_node *range_cur = NULL;
struct range_node *range_prev;
range_cur = range_cur->next;
}
- update_resources (bus_cur, type, i_init + 1);
+ update_resources(bus_cur, type, i_init + 1);
return 0;
}
*
* Input: bus, type of the resource, the rangeno starting from which to update
******************************************************************************/
-static void update_resources (struct bus_node *bus_cur, int type, int rangeno)
+static void update_resources(struct bus_node *bus_cur, int type, int rangeno)
{
struct resource_node *res = NULL;
u8 eol = 0; /* end of list indicator */
}
}
-static void fix_me (struct resource_node *res, struct bus_node *bus_cur, struct range_node *range)
+static void fix_me(struct resource_node *res, struct bus_node *bus_cur, struct range_node *range)
{
- char * str = "";
+ char *str = "";
switch (res->type) {
case IO:
str = "io";
while (range) {
if ((res->start >= range->start) && (res->end <= range->end)) {
res->rangeno = range->rangeno;
- debug ("%s->rangeno in fix_resources is %d\n", str, res->rangeno);
+ debug("%s->rangeno in fix_resources is %d\n", str, res->rangeno);
switch (res->type) {
case IO:
--bus_cur->needIOUpdate;
* Input: current bus
* Output: none, list of resources for that bus are fixed if can be
*******************************************************************************/
-static void fix_resources (struct bus_node *bus_cur)
+static void fix_resources(struct bus_node *bus_cur)
{
struct range_node *range;
struct resource_node *res;
- debug ("%s - bus_cur->busno = %d\n", __func__, bus_cur->busno);
+ debug("%s - bus_cur->busno = %d\n", __func__, bus_cur->busno);
if (bus_cur->needIOUpdate) {
res = bus_cur->firstIO;
range = bus_cur->rangeIO;
- fix_me (res, bus_cur, range);
+ fix_me(res, bus_cur, range);
}
if (bus_cur->needMemUpdate) {
res = bus_cur->firstMem;
range = bus_cur->rangeMem;
- fix_me (res, bus_cur, range);
+ fix_me(res, bus_cur, range);
}
if (bus_cur->needPFMemUpdate) {
res = bus_cur->firstPFMem;
range = bus_cur->rangePFMem;
- fix_me (res, bus_cur, range);
+ fix_me(res, bus_cur, range);
}
}
* Output: ptrs assigned (to the node)
* 0 or -1
*******************************************************************************/
-int ibmphp_add_resource (struct resource_node *res)
+int ibmphp_add_resource(struct resource_node *res)
{
struct resource_node *res_cur;
struct resource_node *res_prev;
struct range_node *range_cur = NULL;
struct resource_node *res_start = NULL;
- debug ("%s - enter\n", __func__);
+ debug("%s - enter\n", __func__);
if (!res) {
- err ("NULL passed to add\n");
+ err("NULL passed to add\n");
return -ENODEV;
}
- bus_cur = find_bus_wprev (res->busno, NULL, 0);
+ bus_cur = find_bus_wprev(res->busno, NULL, 0);
if (!bus_cur) {
/* didn't find a bus, something's wrong!!! */
- debug ("no bus in the system, either pci_dev's wrong or allocation failed\n");
+ debug("no bus in the system, either pci_dev's wrong or allocation failed\n");
return -ENODEV;
}
res_start = bus_cur->firstPFMem;
break;
default:
- err ("cannot read the type of the resource to add... problem\n");
+ err("cannot read the type of the resource to add... problem\n");
return -EINVAL;
}
while (range_cur) {
res->rangeno = -1;
}
- debug ("The range is %d\n", res->rangeno);
+ debug("The range is %d\n", res->rangeno);
if (!res_start) {
/* no first{IO,Mem,Pfmem} on the bus, 1st IO/Mem/Pfmem resource ever */
switch (res->type) {
res_cur = res_start;
res_prev = NULL;
- debug ("res_cur->rangeno is %d\n", res_cur->rangeno);
+ debug("res_cur->rangeno is %d\n", res_cur->rangeno);
while (res_cur) {
if (res_cur->rangeno >= res->rangeno)
if (!res_cur) {
/* at the end of the resource list */
- debug ("i should be here, [%x - %x]\n", res->start, res->end);
+ debug("i should be here, [%x - %x]\n", res->start, res->end);
res_prev->nextRange = res;
res->next = NULL;
res->nextRange = NULL;
}
}
- debug ("%s - exit\n", __func__);
+ debug("%s - exit\n", __func__);
return 0;
}
* Output: modified resource list
* 0 or error code
****************************************************************************/
-int ibmphp_remove_resource (struct resource_node *res)
+int ibmphp_remove_resource(struct resource_node *res)
{
struct bus_node *bus_cur;
struct resource_node *res_cur = NULL;
struct resource_node *res_prev;
struct resource_node *mem_cur;
- char * type = "";
+ char *type = "";
if (!res) {
- err ("resource to remove is NULL\n");
+ err("resource to remove is NULL\n");
return -ENODEV;
}
- bus_cur = find_bus_wprev (res->busno, NULL, 0);
+ bus_cur = find_bus_wprev(res->busno, NULL, 0);
if (!bus_cur) {
- err ("cannot find corresponding bus of the io resource to remove bailing out...\n");
+ err("cannot find corresponding bus of the io resource to remove bailing out...\n");
return -ENODEV;
}
type = "pfmem";
break;
default:
- err ("unknown type for resource to remove\n");
+ err("unknown type for resource to remove\n");
return -EINVAL;
}
res_prev = NULL;
mem_cur = mem_cur->nextRange;
}
if (!mem_cur) {
- err ("cannot find corresponding mem node for pfmem...\n");
+ err("cannot find corresponding mem node for pfmem...\n");
return -EINVAL;
}
- ibmphp_remove_resource (mem_cur);
+ ibmphp_remove_resource(mem_cur);
if (!res_prev)
bus_cur->firstPFMemFromMem = res_cur->next;
else
res_prev->next = res_cur->next;
- kfree (res_cur);
+ kfree(res_cur);
return 0;
}
res_prev = res_cur;
res_cur = res_cur->nextRange;
}
if (!res_cur) {
- err ("cannot find pfmem to delete...\n");
+ err("cannot find pfmem to delete...\n");
return -EINVAL;
}
} else {
- err ("the %s resource is not in the list to be deleted...\n", type);
+ err("the %s resource is not in the list to be deleted...\n", type);
return -EINVAL;
}
}
break;
}
}
- kfree (res_cur);
+ kfree(res_cur);
return 0;
} else {
if (res_cur->next) {
res_prev->next = NULL;
res_prev->nextRange = NULL;
}
- kfree (res_cur);
+ kfree(res_cur);
return 0;
}
return 0;
}
-static struct range_node *find_range (struct bus_node *bus_cur, struct resource_node *res)
+static struct range_node *find_range(struct bus_node *bus_cur, struct resource_node *res)
{
struct range_node *range = NULL;
range = bus_cur->rangePFMem;
break;
default:
- err ("cannot read resource type in find_range\n");
+ err("cannot read resource type in find_range\n");
}
while (range) {
* Output: the correct start and end address are inputted into the resource node,
* 0 or -EINVAL
*****************************************************************************/
-int ibmphp_check_resource (struct resource_node *res, u8 bridge)
+int ibmphp_check_resource(struct resource_node *res, u8 bridge)
{
struct bus_node *bus_cur;
struct range_node *range = NULL;
} else
tmp_divide = res->len;
- bus_cur = find_bus_wprev (res->busno, NULL, 0);
+ bus_cur = find_bus_wprev(res->busno, NULL, 0);
if (!bus_cur) {
/* didn't find a bus, something's wrong!!! */
- debug ("no bus in the system, either pci_dev's wrong or allocation failed\n");
+ debug("no bus in the system, either pci_dev's wrong or allocation failed\n");
return -EINVAL;
}
- debug ("%s - enter\n", __func__);
- debug ("bus_cur->busno is %d\n", bus_cur->busno);
+ debug("%s - enter\n", __func__);
+ debug("bus_cur->busno is %d\n", bus_cur->busno);
/* This is a quick fix to not mess up with the code very much. i.e.,
* 2000-2fff, len = 1000, but when we compare, we need it to be fff */
noranges = bus_cur->noPFMemRanges;
break;
default:
- err ("wrong type of resource to check\n");
+ err("wrong type of resource to check\n");
return -EINVAL;
}
res_prev = NULL;
while (res_cur) {
- range = find_range (bus_cur, res_cur);
- debug ("%s - rangeno = %d\n", __func__, res_cur->rangeno);
+ range = find_range(bus_cur, res_cur);
+ debug("%s - rangeno = %d\n", __func__, res_cur->rangeno);
if (!range) {
- err ("no range for the device exists... bailing out...\n");
+ err("no range for the device exists... bailing out...\n");
return -EINVAL;
}
len_tmp = res_cur->start - 1 - range->start;
if ((res_cur->start != range->start) && (len_tmp >= res->len)) {
- debug ("len_tmp = %x\n", len_tmp);
+ debug("len_tmp = %x\n", len_tmp);
if ((len_tmp < len_cur) || (len_cur == 0)) {
}
if (flag && len_cur == res->len) {
- debug ("but we are not here, right?\n");
+ debug("but we are not here, right?\n");
res->start = start_cur;
res->len += 1; /* To restore the balance */
res->end = res->start + res->len - 1;
len_tmp = range->end - (res_cur->end + 1);
if ((range->end != res_cur->end) && (len_tmp >= res->len)) {
- debug ("len_tmp = %x\n", len_tmp);
+ debug("len_tmp = %x\n", len_tmp);
if ((len_tmp < len_cur) || (len_cur == 0)) {
if (((res_cur->end + 1) % tmp_divide) == 0) {
if ((!range) && (len_cur == 0)) {
/* have gone through the list of devices and ranges and haven't found n.e.thing */
- err ("no appropriate range.. bailing out...\n");
+ err("no appropriate range.. bailing out...\n");
return -EINVAL;
} else if (len_cur) {
res->start = start_cur;
}
if (!res_cur) {
- debug ("prev->rangeno = %d, noranges = %d\n", res_prev->rangeno, noranges);
+ debug("prev->rangeno = %d, noranges = %d\n", res_prev->rangeno, noranges);
if (res_prev->rangeno < noranges) {
/* if there're more ranges out there to check */
switch (res->type) {
if ((!range) && (len_cur == 0)) {
/* have gone through the list of devices and ranges and haven't found n.e.thing */
- err ("no appropriate range.. bailing out...\n");
+ err("no appropriate range.. bailing out...\n");
return -EINVAL;
} else if (len_cur) {
res->start = start_cur;
return 0;
} else {
/* have gone through the list of devices and haven't found n.e.thing */
- err ("no appropriate range.. bailing out...\n");
+ err("no appropriate range.. bailing out...\n");
return -EINVAL;
}
}
* Input: Bus
* Output: 0, -ENODEV
********************************************************************************/
-int ibmphp_remove_bus (struct bus_node *bus, u8 parent_busno)
+int ibmphp_remove_bus(struct bus_node *bus, u8 parent_busno)
{
struct resource_node *res_cur;
struct resource_node *res_tmp;
struct bus_node *prev_bus;
int rc;
- prev_bus = find_bus_wprev (parent_busno, NULL, 0);
+ prev_bus = find_bus_wprev(parent_busno, NULL, 0);
if (!prev_bus) {
- debug ("something terribly wrong. Cannot find parent bus to the one to remove\n");
+ debug("something terribly wrong. Cannot find parent bus to the one to remove\n");
return -ENODEV;
}
- debug ("In ibmphp_remove_bus... prev_bus->busno is %x\n", prev_bus->busno);
+ debug("In ibmphp_remove_bus... prev_bus->busno is %x\n", prev_bus->busno);
- rc = remove_ranges (bus, prev_bus);
+ rc = remove_ranges(bus, prev_bus);
if (rc)
return rc;
res_cur = res_cur->next;
else
res_cur = res_cur->nextRange;
- kfree (res_tmp);
+ kfree(res_tmp);
res_tmp = NULL;
}
bus->firstIO = NULL;
res_cur = res_cur->next;
else
res_cur = res_cur->nextRange;
- kfree (res_tmp);
+ kfree(res_tmp);
res_tmp = NULL;
}
bus->firstMem = NULL;
res_cur = res_cur->next;
else
res_cur = res_cur->nextRange;
- kfree (res_tmp);
+ kfree(res_tmp);
res_tmp = NULL;
}
bus->firstPFMem = NULL;
res_tmp = res_cur;
res_cur = res_cur->next;
- kfree (res_tmp);
+ kfree(res_tmp);
res_tmp = NULL;
}
bus->firstPFMemFromMem = NULL;
}
- list_del (&bus->bus_list);
- kfree (bus);
+ list_del(&bus->bus_list);
+ kfree(bus);
return 0;
}
* Input: current bus, previous bus
* Output: 0, -EINVAL
******************************************************************************/
-static int remove_ranges (struct bus_node *bus_cur, struct bus_node *bus_prev)
+static int remove_ranges(struct bus_node *bus_cur, struct bus_node *bus_prev)
{
struct range_node *range_cur;
struct range_node *range_tmp;
if (bus_cur->noIORanges) {
range_cur = bus_cur->rangeIO;
for (i = 0; i < bus_cur->noIORanges; i++) {
- if (ibmphp_find_resource (bus_prev, range_cur->start, &res, IO) < 0)
+ if (ibmphp_find_resource(bus_prev, range_cur->start, &res, IO) < 0)
return -EINVAL;
- ibmphp_remove_resource (res);
+ ibmphp_remove_resource(res);
range_tmp = range_cur;
range_cur = range_cur->next;
- kfree (range_tmp);
+ kfree(range_tmp);
range_tmp = NULL;
}
bus_cur->rangeIO = NULL;
if (bus_cur->noMemRanges) {
range_cur = bus_cur->rangeMem;
for (i = 0; i < bus_cur->noMemRanges; i++) {
- if (ibmphp_find_resource (bus_prev, range_cur->start, &res, MEM) < 0)
+ if (ibmphp_find_resource(bus_prev, range_cur->start, &res, MEM) < 0)
return -EINVAL;
- ibmphp_remove_resource (res);
+ ibmphp_remove_resource(res);
range_tmp = range_cur;
range_cur = range_cur->next;
- kfree (range_tmp);
+ kfree(range_tmp);
range_tmp = NULL;
}
bus_cur->rangeMem = NULL;
if (bus_cur->noPFMemRanges) {
range_cur = bus_cur->rangePFMem;
for (i = 0; i < bus_cur->noPFMemRanges; i++) {
- if (ibmphp_find_resource (bus_prev, range_cur->start, &res, PFMEM) < 0)
+ if (ibmphp_find_resource(bus_prev, range_cur->start, &res, PFMEM) < 0)
return -EINVAL;
- ibmphp_remove_resource (res);
+ ibmphp_remove_resource(res);
range_tmp = range_cur;
range_cur = range_cur->next;
- kfree (range_tmp);
+ kfree(range_tmp);
range_tmp = NULL;
}
bus_cur->rangePFMem = NULL;
* find the resource node in the bus
* Input: Resource needed, start address of the resource, type of resource
*/
-int ibmphp_find_resource (struct bus_node *bus, u32 start_address, struct resource_node **res, int flag)
+int ibmphp_find_resource(struct bus_node *bus, u32 start_address, struct resource_node **res, int flag)
{
struct resource_node *res_cur = NULL;
- char * type = "";
+ char *type = "";
if (!bus) {
- err ("The bus passed in NULL to find resource\n");
+ err("The bus passed in NULL to find resource\n");
return -ENODEV;
}
type = "pfmem";
break;
default:
- err ("wrong type of flag\n");
+ err("wrong type of flag\n");
return -EINVAL;
}
res_cur = res_cur->next;
}
if (!res_cur) {
- debug ("SOS...cannot find %s resource in the bus.\n", type);
+ debug("SOS...cannot find %s resource in the bus.\n", type);
return -EINVAL;
}
} else {
- debug ("SOS... cannot find %s resource in the bus.\n", type);
+ debug("SOS... cannot find %s resource in the bus.\n", type);
return -EINVAL;
}
}
if (*res)
- debug ("*res->start = %x\n", (*res)->start);
+ debug("*res->start = %x\n", (*res)->start);
return 0;
}
* Parameters: none
* Returns: none
***********************************************************************/
-void ibmphp_free_resources (void)
+void ibmphp_free_resources(void)
{
struct bus_node *bus_cur = NULL;
struct bus_node *bus_tmp;
int i = 0;
flags = 1;
- list_for_each_safe (tmp, next, &gbuses) {
- bus_cur = list_entry (tmp, struct bus_node, bus_list);
+ list_for_each_safe(tmp, next, &gbuses) {
+ bus_cur = list_entry(tmp, struct bus_node, bus_list);
if (bus_cur->noIORanges) {
range_cur = bus_cur->rangeIO;
for (i = 0; i < bus_cur->noIORanges; i++) {
break;
range_tmp = range_cur;
range_cur = range_cur->next;
- kfree (range_tmp);
+ kfree(range_tmp);
range_tmp = NULL;
}
}
break;
range_tmp = range_cur;
range_cur = range_cur->next;
- kfree (range_tmp);
+ kfree(range_tmp);
range_tmp = NULL;
}
}
break;
range_tmp = range_cur;
range_cur = range_cur->next;
- kfree (range_tmp);
+ kfree(range_tmp);
range_tmp = NULL;
}
}
res_cur = res_cur->next;
else
res_cur = res_cur->nextRange;
- kfree (res_tmp);
+ kfree(res_tmp);
res_tmp = NULL;
}
bus_cur->firstIO = NULL;
res_cur = res_cur->next;
else
res_cur = res_cur->nextRange;
- kfree (res_tmp);
+ kfree(res_tmp);
res_tmp = NULL;
}
bus_cur->firstMem = NULL;
res_cur = res_cur->next;
else
res_cur = res_cur->nextRange;
- kfree (res_tmp);
+ kfree(res_tmp);
res_tmp = NULL;
}
bus_cur->firstPFMem = NULL;
res_tmp = res_cur;
res_cur = res_cur->next;
- kfree (res_tmp);
+ kfree(res_tmp);
res_tmp = NULL;
}
bus_cur->firstPFMemFromMem = NULL;
}
bus_tmp = bus_cur;
- list_del (&bus_cur->bus_list);
- kfree (bus_tmp);
+ list_del(&bus_cur->bus_list);
+ kfree(bus_tmp);
bus_tmp = NULL;
}
}
* a new Mem node
* This routine is called right after initialization
*******************************************************************************/
-static int __init once_over (void)
+static int __init once_over(void)
{
struct resource_node *pfmem_cur;
struct resource_node *pfmem_prev;
struct bus_node *bus_cur;
struct list_head *tmp;
- list_for_each (tmp, &gbuses) {
- bus_cur = list_entry (tmp, struct bus_node, bus_list);
+ list_for_each(tmp, &gbuses) {
+ bus_cur = list_entry(tmp, struct bus_node, bus_list);
if ((!bus_cur->rangePFMem) && (bus_cur->firstPFMem)) {
for (pfmem_cur = bus_cur->firstPFMem, pfmem_prev = NULL; pfmem_cur; pfmem_prev = pfmem_cur, pfmem_cur = pfmem_cur->next) {
pfmem_cur->fromMem = 1;
mem = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!mem) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
mem->type = MEM;
mem->start = pfmem_cur->start;
mem->end = pfmem_cur->end;
mem->len = pfmem_cur->len;
- if (ibmphp_add_resource (mem) < 0)
- err ("Trouble...trouble... EBDA allocated pfmem from mem, but system doesn't display it has this space... unless not PCI device...\n");
+ if (ibmphp_add_resource(mem) < 0)
+ err("Trouble...trouble... EBDA allocated pfmem from mem, but system doesn't display it has this space... unless not PCI device...\n");
pfmem_cur->rangeno = mem->rangeno;
} /* end for pfmem */
} /* end if */
return 0;
}
-int ibmphp_add_pfmem_from_mem (struct resource_node *pfmem)
+int ibmphp_add_pfmem_from_mem(struct resource_node *pfmem)
{
- struct bus_node *bus_cur = find_bus_wprev (pfmem->busno, NULL, 0);
+ struct bus_node *bus_cur = find_bus_wprev(pfmem->busno, NULL, 0);
if (!bus_cur) {
- err ("cannot find bus of pfmem to add...\n");
+ err("cannot find bus of pfmem to add...\n");
return -ENODEV;
}
* Parameters: bus_number
* Returns: Bus pointer or NULL
*/
-struct bus_node *ibmphp_find_res_bus (u8 bus_number)
+struct bus_node *ibmphp_find_res_bus(u8 bus_number)
{
- return find_bus_wprev (bus_number, NULL, 0);
+ return find_bus_wprev(bus_number, NULL, 0);
}
-static struct bus_node *find_bus_wprev (u8 bus_number, struct bus_node **prev, u8 flag)
+static struct bus_node *find_bus_wprev(u8 bus_number, struct bus_node **prev, u8 flag)
{
struct bus_node *bus_cur;
struct list_head *tmp;
struct list_head *tmp_prev;
- list_for_each (tmp, &gbuses) {
+ list_for_each(tmp, &gbuses) {
tmp_prev = tmp->prev;
- bus_cur = list_entry (tmp, struct bus_node, bus_list);
+ bus_cur = list_entry(tmp, struct bus_node, bus_list);
if (flag)
- *prev = list_entry (tmp_prev, struct bus_node, bus_list);
+ *prev = list_entry(tmp_prev, struct bus_node, bus_list);
if (bus_cur->busno == bus_number)
return bus_cur;
}
return NULL;
}
-void ibmphp_print_test (void)
+void ibmphp_print_test(void)
{
int i = 0;
struct bus_node *bus_cur = NULL;
struct resource_node *res;
struct list_head *tmp;
- debug_pci ("*****************START**********************\n");
+ debug_pci("*****************START**********************\n");
if ((!list_empty(&gbuses)) && flags) {
- err ("The GBUSES is not NULL?!?!?!?!?\n");
+ err("The GBUSES is not NULL?!?!?!?!?\n");
return;
}
- list_for_each (tmp, &gbuses) {
- bus_cur = list_entry (tmp, struct bus_node, bus_list);
- debug_pci ("This is bus # %d. There are\n", bus_cur->busno);
- debug_pci ("IORanges = %d\t", bus_cur->noIORanges);
- debug_pci ("MemRanges = %d\t", bus_cur->noMemRanges);
- debug_pci ("PFMemRanges = %d\n", bus_cur->noPFMemRanges);
- debug_pci ("The IO Ranges are as follows:\n");
+ list_for_each(tmp, &gbuses) {
+ bus_cur = list_entry(tmp, struct bus_node, bus_list);
+ debug_pci("This is bus # %d. There are\n", bus_cur->busno);
+ debug_pci("IORanges = %d\t", bus_cur->noIORanges);
+ debug_pci("MemRanges = %d\t", bus_cur->noMemRanges);
+ debug_pci("PFMemRanges = %d\n", bus_cur->noPFMemRanges);
+ debug_pci("The IO Ranges are as follows:\n");
if (bus_cur->rangeIO) {
range = bus_cur->rangeIO;
for (i = 0; i < bus_cur->noIORanges; i++) {
- debug_pci ("rangeno is %d\n", range->rangeno);
- debug_pci ("[%x - %x]\n", range->start, range->end);
+ debug_pci("rangeno is %d\n", range->rangeno);
+ debug_pci("[%x - %x]\n", range->start, range->end);
range = range->next;
}
}
- debug_pci ("The Mem Ranges are as follows:\n");
+ debug_pci("The Mem Ranges are as follows:\n");
if (bus_cur->rangeMem) {
range = bus_cur->rangeMem;
for (i = 0; i < bus_cur->noMemRanges; i++) {
- debug_pci ("rangeno is %d\n", range->rangeno);
- debug_pci ("[%x - %x]\n", range->start, range->end);
+ debug_pci("rangeno is %d\n", range->rangeno);
+ debug_pci("[%x - %x]\n", range->start, range->end);
range = range->next;
}
}
- debug_pci ("The PFMem Ranges are as follows:\n");
+ debug_pci("The PFMem Ranges are as follows:\n");
if (bus_cur->rangePFMem) {
range = bus_cur->rangePFMem;
for (i = 0; i < bus_cur->noPFMemRanges; i++) {
- debug_pci ("rangeno is %d\n", range->rangeno);
- debug_pci ("[%x - %x]\n", range->start, range->end);
+ debug_pci("rangeno is %d\n", range->rangeno);
+ debug_pci("[%x - %x]\n", range->start, range->end);
range = range->next;
}
}
- debug_pci ("The resources on this bus are as follows\n");
+ debug_pci("The resources on this bus are as follows\n");
- debug_pci ("IO...\n");
+ debug_pci("IO...\n");
if (bus_cur->firstIO) {
res = bus_cur->firstIO;
while (res) {
- debug_pci ("The range # is %d\n", res->rangeno);
- debug_pci ("The bus, devfnc is %d, %x\n", res->busno, res->devfunc);
- debug_pci ("[%x - %x], len=%x\n", res->start, res->end, res->len);
+ debug_pci("The range # is %d\n", res->rangeno);
+ debug_pci("The bus, devfnc is %d, %x\n", res->busno, res->devfunc);
+ debug_pci("[%x - %x], len=%x\n", res->start, res->end, res->len);
if (res->next)
res = res->next;
else if (res->nextRange)
break;
}
}
- debug_pci ("Mem...\n");
+ debug_pci("Mem...\n");
if (bus_cur->firstMem) {
res = bus_cur->firstMem;
while (res) {
- debug_pci ("The range # is %d\n", res->rangeno);
- debug_pci ("The bus, devfnc is %d, %x\n", res->busno, res->devfunc);
- debug_pci ("[%x - %x], len=%x\n", res->start, res->end, res->len);
+ debug_pci("The range # is %d\n", res->rangeno);
+ debug_pci("The bus, devfnc is %d, %x\n", res->busno, res->devfunc);
+ debug_pci("[%x - %x], len=%x\n", res->start, res->end, res->len);
if (res->next)
res = res->next;
else if (res->nextRange)
break;
}
}
- debug_pci ("PFMem...\n");
+ debug_pci("PFMem...\n");
if (bus_cur->firstPFMem) {
res = bus_cur->firstPFMem;
while (res) {
- debug_pci ("The range # is %d\n", res->rangeno);
- debug_pci ("The bus, devfnc is %d, %x\n", res->busno, res->devfunc);
- debug_pci ("[%x - %x], len=%x\n", res->start, res->end, res->len);
+ debug_pci("The range # is %d\n", res->rangeno);
+ debug_pci("The bus, devfnc is %d, %x\n", res->busno, res->devfunc);
+ debug_pci("[%x - %x], len=%x\n", res->start, res->end, res->len);
if (res->next)
res = res->next;
else if (res->nextRange)
}
}
- debug_pci ("PFMemFromMem...\n");
+ debug_pci("PFMemFromMem...\n");
if (bus_cur->firstPFMemFromMem) {
res = bus_cur->firstPFMemFromMem;
while (res) {
- debug_pci ("The range # is %d\n", res->rangeno);
- debug_pci ("The bus, devfnc is %d, %x\n", res->busno, res->devfunc);
- debug_pci ("[%x - %x], len=%x\n", res->start, res->end, res->len);
+ debug_pci("The range # is %d\n", res->rangeno);
+ debug_pci("The bus, devfnc is %d, %x\n", res->busno, res->devfunc);
+ debug_pci("[%x - %x], len=%x\n", res->start, res->end, res->len);
res = res->next;
}
}
}
- debug_pci ("***********************END***********************\n");
+ debug_pci("***********************END***********************\n");
}
-static int range_exists_already (struct range_node * range, struct bus_node * bus_cur, u8 type)
+static int range_exists_already(struct range_node *range, struct bus_node *bus_cur, u8 type)
{
- struct range_node * range_cur = NULL;
+ struct range_node *range_cur = NULL;
switch (type) {
case IO:
range_cur = bus_cur->rangeIO;
range_cur = bus_cur->rangePFMem;
break;
default:
- err ("wrong type passed to find out if range already exists\n");
+ err("wrong type passed to find out if range already exists\n");
return -ENODEV;
}
* behind them All these are TO DO.
* Also need to add more error checkings... (from fnc returns etc)
*/
-static int __init update_bridge_ranges (struct bus_node **bus)
+static int __init update_bridge_ranges(struct bus_node **bus)
{
u8 sec_busno, device, function, hdr_type, start_io_address, end_io_address;
u16 vendor_id, upper_io_start, upper_io_end, start_mem_address, end_mem_address;
return -ENODEV;
ibmphp_pci_bus->number = bus_cur->busno;
- debug ("inside %s\n", __func__);
- debug ("bus_cur->busno = %x\n", bus_cur->busno);
+ debug("inside %s\n", __func__);
+ debug("bus_cur->busno = %x\n", bus_cur->busno);
for (device = 0; device < 32; device++) {
for (function = 0x00; function < 0x08; function++) {
devfn = PCI_DEVFN(device, function);
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id);
if (vendor_id != PCI_VENDOR_ID_NOTVALID) {
/* found correct device!!! */
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type);
switch (hdr_type) {
case PCI_HEADER_TYPE_NORMAL:
temp++;
}
*/
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_busno);
- bus_sec = find_bus_wprev (sec_busno, NULL, 0);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_busno);
+ bus_sec = find_bus_wprev(sec_busno, NULL, 0);
/* this bus structure doesn't exist yet, PPB was configured during previous loading of ibmphp */
if (!bus_sec) {
- bus_sec = alloc_error_bus (NULL, sec_busno, 1);
+ bus_sec = alloc_error_bus(NULL, sec_busno, 1);
/* the rest will be populated during NVRAM call */
return 0;
}
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, &start_io_address);
- pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, &end_io_address);
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_IO_BASE_UPPER16, &upper_io_start);
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_IO_LIMIT_UPPER16, &upper_io_end);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_IO_BASE, &start_io_address);
+ pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_IO_LIMIT, &end_io_address);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_IO_BASE_UPPER16, &upper_io_start);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_IO_LIMIT_UPPER16, &upper_io_end);
start_address = (start_io_address & PCI_IO_RANGE_MASK) << 8;
start_address |= (upper_io_start << 16);
end_address = (end_io_address & PCI_IO_RANGE_MASK) << 8;
if ((start_address) && (start_address <= end_address)) {
range = kzalloc(sizeof(struct range_node), GFP_KERNEL);
if (!range) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
range->start = start_address;
range->end = end_address + 0xfff;
if (bus_sec->noIORanges > 0) {
- if (!range_exists_already (range, bus_sec, IO)) {
- add_bus_range (IO, range, bus_sec);
+ if (!range_exists_already(range, bus_sec, IO)) {
+ add_bus_range(IO, range, bus_sec);
++bus_sec->noIORanges;
} else {
- kfree (range);
+ kfree(range);
range = NULL;
}
} else {
bus_sec->rangeIO = range;
++bus_sec->noIORanges;
}
- fix_resources (bus_sec);
+ fix_resources(bus_sec);
- if (ibmphp_find_resource (bus_cur, start_address, &io, IO)) {
+ if (ibmphp_find_resource(bus_cur, start_address, &io, IO)) {
io = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!io) {
- kfree (range);
- err ("out of system memory\n");
+ kfree(range);
+ err("out of system memory\n");
return -ENOMEM;
}
io->type = IO;
io->start = start_address;
io->end = end_address + 0xfff;
io->len = io->end - io->start + 1;
- ibmphp_add_resource (io);
+ ibmphp_add_resource(io);
}
}
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &start_mem_address);
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, &end_mem_address);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &start_mem_address);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, &end_mem_address);
start_address = 0x00000000 | (start_mem_address & PCI_MEMORY_RANGE_MASK) << 16;
end_address = 0x00000000 | (end_mem_address & PCI_MEMORY_RANGE_MASK) << 16;
range = kzalloc(sizeof(struct range_node), GFP_KERNEL);
if (!range) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
range->start = start_address;
range->end = end_address + 0xfffff;
if (bus_sec->noMemRanges > 0) {
- if (!range_exists_already (range, bus_sec, MEM)) {
- add_bus_range (MEM, range, bus_sec);
+ if (!range_exists_already(range, bus_sec, MEM)) {
+ add_bus_range(MEM, range, bus_sec);
++bus_sec->noMemRanges;
} else {
- kfree (range);
+ kfree(range);
range = NULL;
}
} else {
++bus_sec->noMemRanges;
}
- fix_resources (bus_sec);
+ fix_resources(bus_sec);
- if (ibmphp_find_resource (bus_cur, start_address, &mem, MEM)) {
+ if (ibmphp_find_resource(bus_cur, start_address, &mem, MEM)) {
mem = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!mem) {
- kfree (range);
- err ("out of system memory\n");
+ kfree(range);
+ err("out of system memory\n");
return -ENOMEM;
}
mem->type = MEM;
mem->start = start_address;
mem->end = end_address + 0xfffff;
mem->len = mem->end - mem->start + 1;
- ibmphp_add_resource (mem);
+ ibmphp_add_resource(mem);
}
}
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &start_mem_address);
- pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &end_mem_address);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, PCI_PREF_BASE_UPPER32, &upper_start);
- pci_bus_read_config_dword (ibmphp_pci_bus, devfn, PCI_PREF_LIMIT_UPPER32, &upper_end);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &start_mem_address);
+ pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &end_mem_address);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, PCI_PREF_BASE_UPPER32, &upper_start);
+ pci_bus_read_config_dword(ibmphp_pci_bus, devfn, PCI_PREF_LIMIT_UPPER32, &upper_end);
start_address = 0x00000000 | (start_mem_address & PCI_MEMORY_RANGE_MASK) << 16;
end_address = 0x00000000 | (end_mem_address & PCI_MEMORY_RANGE_MASK) << 16;
#if BITS_PER_LONG == 64
range = kzalloc(sizeof(struct range_node), GFP_KERNEL);
if (!range) {
- err ("out of system memory\n");
+ err("out of system memory\n");
return -ENOMEM;
}
range->start = start_address;
range->end = end_address + 0xfffff;
if (bus_sec->noPFMemRanges > 0) {
- if (!range_exists_already (range, bus_sec, PFMEM)) {
- add_bus_range (PFMEM, range, bus_sec);
+ if (!range_exists_already(range, bus_sec, PFMEM)) {
+ add_bus_range(PFMEM, range, bus_sec);
++bus_sec->noPFMemRanges;
} else {
- kfree (range);
+ kfree(range);
range = NULL;
}
} else {
++bus_sec->noPFMemRanges;
}
- fix_resources (bus_sec);
- if (ibmphp_find_resource (bus_cur, start_address, &pfmem, PFMEM)) {
+ fix_resources(bus_sec);
+ if (ibmphp_find_resource(bus_cur, start_address, &pfmem, PFMEM)) {
pfmem = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!pfmem) {
- kfree (range);
- err ("out of system memory\n");
+ kfree(range);
+ err("out of system memory\n");
return -ENOMEM;
}
pfmem->type = PFMEM;
pfmem->len = pfmem->end - pfmem->start + 1;
pfmem->fromMem = 0;
- ibmphp_add_resource (pfmem);
+ ibmphp_add_resource(pfmem);
}
}
break;
#define MY_NAME "pci_hotplug"
-#define dbg(fmt, arg...) do { if (debug) printk(KERN_DEBUG "%s: %s: " fmt , MY_NAME , __func__ , ## arg); } while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format , MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format , MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format , MY_NAME , ## arg)
+#define dbg(fmt, arg...) do { if (debug) printk(KERN_DEBUG "%s: %s: " fmt, MY_NAME, __func__, ## arg); } while (0)
+#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME, ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME, ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME, ## arg)
/* local variables */
u32 test;
int retval = 0;
- ltest = simple_strtoul (buf, NULL, 10);
+ ltest = simple_strtoul(buf, NULL, 10);
test = (u32)(ltest & 0xffffffff);
dbg("test = %d\n", test);
#define dbg(format, arg...) \
do { \
if (pciehp_debug) \
- printk(KERN_DEBUG "%s: " format, MY_NAME , ## arg); \
+ printk(KERN_DEBUG "%s: " format, MY_NAME, ## arg); \
} while (0)
#define err(format, arg...) \
- printk(KERN_ERR "%s: " format, MY_NAME , ## arg)
+ printk(KERN_ERR "%s: " format, MY_NAME, ## arg)
#define info(format, arg...) \
- printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
+ printk(KERN_INFO "%s: " format, MY_NAME, ## arg)
#define warn(format, arg...) \
- printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
+ printk(KERN_WARNING "%s: " format, MY_NAME, ## arg)
#define ctrl_dbg(ctrl, format, arg...) \
do { \
#define PCIE_MODULE_NAME "pciehp"
-static int set_attention_status (struct hotplug_slot *slot, u8 value);
-static int enable_slot (struct hotplug_slot *slot);
-static int disable_slot (struct hotplug_slot *slot);
-static int get_power_status (struct hotplug_slot *slot, u8 *value);
-static int get_attention_status (struct hotplug_slot *slot, u8 *value);
-static int get_latch_status (struct hotplug_slot *slot, u8 *value);
-static int get_adapter_status (struct hotplug_slot *slot, u8 *value);
-static int reset_slot (struct hotplug_slot *slot, int probe);
+static int set_attention_status(struct hotplug_slot *slot, u8 value);
+static int enable_slot(struct hotplug_slot *slot);
+static int disable_slot(struct hotplug_slot *slot);
+static int get_power_status(struct hotplug_slot *slot, u8 *value);
+static int get_attention_status(struct hotplug_slot *slot, u8 *value);
+static int get_latch_status(struct hotplug_slot *slot, u8 *value);
+static int get_adapter_status(struct hotplug_slot *slot, u8 *value);
+static int reset_slot(struct hotplug_slot *slot, int probe);
/**
* release_slot - free up the memory used by a slot
do { \
if (debug) \
printk(KERN_DEBUG "%s: " format "\n", \
- MY_NAME , ## arg); \
+ MY_NAME, ## arg); \
} while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg)
+#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME, ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME, ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME, ## arg)
/* local variables */
static bool debug;
module_param(debug, bool, 0644);
MODULE_PARM_DESC(debug, "Debugging mode enabled or not");
-static int enable_slot (struct hotplug_slot *slot);
-static int disable_slot (struct hotplug_slot *slot);
-static int set_attention_status (struct hotplug_slot *slot, u8 value);
-static int hardware_test (struct hotplug_slot *slot, u32 value);
-static int get_power_status (struct hotplug_slot *slot, u8 *value);
-static int get_attention_status (struct hotplug_slot *slot, u8 *value);
-static int get_latch_status (struct hotplug_slot *slot, u8 *value);
-static int get_adapter_status (struct hotplug_slot *slot, u8 *value);
+static int enable_slot(struct hotplug_slot *slot);
+static int disable_slot(struct hotplug_slot *slot);
+static int set_attention_status(struct hotplug_slot *slot, u8 value);
+static int hardware_test(struct hotplug_slot *slot, u32 value);
+static int get_power_status(struct hotplug_slot *slot, u8 *value);
+static int get_attention_status(struct hotplug_slot *slot, u8 *value);
+static int get_latch_status(struct hotplug_slot *slot, u8 *value);
+static int get_adapter_status(struct hotplug_slot *slot, u8 *value);
static struct hotplug_slot_ops skel_hotplug_slot_ops = {
.enable_slot = enable_slot,
do { \
if (rpaphp_debug) \
printk(KERN_DEBUG "%s: " format, \
- MY_NAME , ## arg); \
+ MY_NAME, ## arg); \
} while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
+#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME, ## arg)
+#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME, ## arg)
+#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME, ## arg)
/* slot states */
int retval, level;
struct slot *slot = (struct slot *)hotplug_slot->private;
- retval = rtas_get_power_level (slot->power_domain, &level);
+ retval = rtas_get_power_level(slot->power_domain, &level);
if (!retval)
*value = level;
return retval;
if (rpaphp_debug) {
struct pci_dev *dev;
dbg("%s: pci_devs of slot[%s]\n", __func__, slot->dn->full_name);
- list_for_each_entry (dev, &bus->devices, bus_list)
+ list_for_each_entry(dev, &bus->devices, bus_list)
dbg("\t%s\n", pci_name(dev));
}
}
}
struct slot *alloc_slot_struct(struct device_node *dn,
- int drc_index, char *drc_name, int power_domain)
+ int drc_index, char *drc_name, int power_domain)
{
struct slot *slot;
if (!slot)
return retval;
- retval = sprintf (buf, "%s\n", slot->physical_path);
+ retval = sprintf(buf, "%s\n", slot->physical_path);
return retval;
}
}
if ((action == PCI_REQ_SLOT_DISABLE) && rc) {
- dev_dbg(&slot->pci_bus->self->dev,"remove failed rc = %d\n", rc);
+ dev_dbg(&slot->pci_bus->self->dev, "remove failed rc = %d\n", rc);
}
return rc;
/* free the ACPI resources for the slot */
if (SN_ACPI_BASE_SUPPORT() &&
- PCI_CONTROLLER(slot->pci_bus)->companion) {
+ PCI_CONTROLLER(slot->pci_bus)->companion) {
unsigned long long adr;
struct acpi_device *device;
acpi_handle phandle;
#define dbg(format, arg...) \
do { \
if (shpchp_debug) \
- printk(KERN_DEBUG "%s: " format, MY_NAME , ## arg); \
+ printk(KERN_DEBUG "%s: " format, MY_NAME, ## arg); \
} while (0)
#define err(format, arg...) \
- printk(KERN_ERR "%s: " format, MY_NAME , ## arg)
+ printk(KERN_ERR "%s: " format, MY_NAME, ## arg)
#define info(format, arg...) \
- printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
+ printk(KERN_INFO "%s: " format, MY_NAME, ## arg)
#define warn(format, arg...) \
- printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
+ printk(KERN_WARNING "%s: " format, MY_NAME, ## arg)
#define ctrl_dbg(ctrl, format, arg...) \
do { \
pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, rse_set);
}
/* restore MiscII register */
- pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, &pcix_misc2_temp );
+ pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, &pcix_misc2_temp);
if (p_slot->ctrl->pcix_misc2_reg & SERRFATALENABLE_MASK)
pcix_misc2_temp |= SERRFATALENABLE_MASK;
#define SHPC_MODULE_NAME "shpchp"
-static int set_attention_status (struct hotplug_slot *slot, u8 value);
-static int enable_slot (struct hotplug_slot *slot);
-static int disable_slot (struct hotplug_slot *slot);
-static int get_power_status (struct hotplug_slot *slot, u8 *value);
-static int get_attention_status (struct hotplug_slot *slot, u8 *value);
-static int get_latch_status (struct hotplug_slot *slot, u8 *value);
-static int get_adapter_status (struct hotplug_slot *slot, u8 *value);
+static int set_attention_status(struct hotplug_slot *slot, u8 value);
+static int enable_slot(struct hotplug_slot *slot);
+static int disable_slot(struct hotplug_slot *slot);
+static int get_power_status(struct hotplug_slot *slot, u8 *value);
+static int get_attention_status(struct hotplug_slot *slot, u8 *value);
+static int get_latch_status(struct hotplug_slot *slot, u8 *value);
+static int get_adapter_status(struct hotplug_slot *slot, u8 *value);
static struct hotplug_slot_ops shpchp_hotplug_slot_ops = {
.set_attention_status = set_attention_status,
/*
* set_attention_status - Turns the Amber LED for a slot on, off or blink
*/
-static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status)
+static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
{
struct slot *slot = get_slot(hotplug_slot);
return 0;
}
-static int enable_slot (struct hotplug_slot *hotplug_slot)
+static int enable_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = get_slot(hotplug_slot);
return shpchp_sysfs_enable_slot(slot);
}
-static int disable_slot (struct hotplug_slot *hotplug_slot)
+static int disable_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = get_slot(hotplug_slot);
return shpchp_sysfs_disable_slot(slot);
}
-static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value)
+static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
{
struct slot *slot = get_slot(hotplug_slot);
int retval;
return 0;
}
-static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value)
+static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
{
struct slot *slot = get_slot(hotplug_slot);
int retval;
return 0;
}
-static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value)
+static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
{
struct slot *slot = get_slot(hotplug_slot);
int retval;
return 0;
}
-static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value)
+static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
{
struct slot *slot = get_slot(hotplug_slot);
int retval;
u8 slot_cmd = 0;
switch (value) {
- case 0 :
+ case 0:
slot_cmd = SET_ATTN_OFF; /* OFF */
break;
case 1:
/* A few routines that create sysfs entries for the hot plug controller */
-static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_ctrl(struct device *dev, struct device_attribute *attr, char *buf)
{
struct pci_dev *pdev;
char *out = buf;
struct resource *res;
struct pci_bus *bus;
- pdev = container_of (dev, struct pci_dev, dev);
+ pdev = container_of(dev, struct pci_dev, dev);
bus = pdev->subordinate;
out += sprintf(buf, "Free resources: memory\n");
return out - buf;
}
-static DEVICE_ATTR (ctrl, S_IRUGO, show_ctrl, NULL);
+static DEVICE_ATTR(ctrl, S_IRUGO, show_ctrl, NULL);
-int shpchp_create_ctrl_files (struct controller *ctrl)
+int shpchp_create_ctrl_files(struct controller *ctrl)
{
- return device_create_file (&ctrl->pci_dev->dev, &dev_attr_ctrl);
+ return device_create_file(&ctrl->pci_dev->dev, &dev_attr_ctrl);
}
void shpchp_remove_ctrl_files(struct controller *ctrl)
* is the default implementation. Architecture implementations can
* override this.
*/
-void __weak pcibios_disable_device (struct pci_dev *dev) {}
+void __weak pcibios_disable_device(struct pci_dev *dev) {}
/**
* pcibios_penalize_isa_irq - penalize an ISA IRQ
projects / cascardo / linux.git / commitdiff