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PCI: Fix whitespace, capitalization, and spelling errors

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Fix whitespace, capitalization, and spelling errors.  No functional change.
I know "busses" is not an error, but "buses" was more common, so I used it
consistently.

Signed-off-by: Marta Rybczynska <rybczynska@gmail.com> (pci_reset_bridge_secondary_bus())
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bjorn Helgaas
2013-11-14 11:28:18 -07:00
parent 4fbf888acc
commit f7625980f5
65 changed files with 518 additions and 520 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/pci/ats.c
+1 -1
View File
@@ -410,7 +410,7 @@ EXPORT_SYMBOL_GPL(pci_disable_pasid);
* Otherwise is returns a bitmask with supported features. Current
* features reported are:
* PCI_PASID_CAP_EXEC - Execute permission supported
* PCI_PASID_CAP_PRIV - Priviledged mode supported
* PCI_PASID_CAP_PRIV - Privileged mode supported
*/
int pci_pasid_features(struct pci_dev *pdev)
{
drivers/pci/host/pci-tegra.c
+6 -6
View File
@@ -249,7 +249,7 @@ struct tegra_pcie {
void __iomem *afi;
int irq;
struct list_head busses;
struct list_head buses;
struct resource *cs;
struct resource io;
@@ -399,14 +399,14 @@ free:
/*
* Look up a virtual address mapping for the specified bus number. If no such
* mapping existis, try to create one.
* mapping exists, try to create one.
*/
static void __iomem *tegra_pcie_bus_map(struct tegra_pcie *pcie,
unsigned int busnr)
{
struct tegra_pcie_bus *bus;
list_for_each_entry(bus, &pcie->busses, list)
list_for_each_entry(bus, &pcie->buses, list)
if (bus->nr == busnr)
return (void __iomem *)bus->area->addr;
@@ -414,7 +414,7 @@ static void __iomem *tegra_pcie_bus_map(struct tegra_pcie *pcie,
if (IS_ERR(bus))
return NULL;
list_add_tail(&bus->list, &pcie->busses);
list_add_tail(&bus->list, &pcie->buses);
return (void __iomem *)bus->area->addr;
}
@@ -808,7 +808,7 @@ static int tegra_pcie_enable_controller(struct tegra_pcie *pcie)
value &= ~AFI_FUSE_PCIE_T0_GEN2_DIS;
afi_writel(pcie, value, AFI_FUSE);
/* initialze internal PHY, enable up to 16 PCIE lanes */
/* initialize internal PHY, enable up to 16 PCIE lanes */
pads_writel(pcie, 0x0, PADS_CTL_SEL);
/* override IDDQ to 1 on all 4 lanes */
@@ -1624,7 +1624,7 @@ static int tegra_pcie_probe(struct platform_device *pdev)
if (!pcie)
return -ENOMEM;
INIT_LIST_HEAD(&pcie->busses);
INIT_LIST_HEAD(&pcie->buses);
INIT_LIST_HEAD(&pcie->ports);
pcie->soc_data = match->data;
pcie->dev = &pdev->dev;
drivers/pci/host/pcie-designware.c
+1 -1
View File
@@ -197,7 +197,7 @@ static int find_valid_pos0(struct pcie_port *pp, int msgvec, int pos, int *pos0)
return -ENOSPC;
/*
* Check if this position is at correct offset.nvec is always a
* power of two. pos0 must be nvec bit alligned.
* power of two. pos0 must be nvec bit aligned.
*/
if (pos % msgvec)
pos += msgvec - (pos % msgvec);
drivers/pci/hotplug/Kconfig
+2 -2
View File
@@ -133,8 +133,8 @@ config HOTPLUG_PCI_RPA_DLPAR
To compile this driver as a module, choose M here: the
module will be called rpadlpar_io.
When in doubt, say N.
When in doubt, say N.
config HOTPLUG_PCI_SGI
tristate "SGI PCI Hotplug Support"
drivers/pci/hotplug/Makefile
+1 -1
View File
@@ -31,7 +31,7 @@ pci_hotplug-objs += cpci_hotplug_core.o \
cpci_hotplug_pci.o
endif
ifdef CONFIG_ACPI
pci_hotplug-objs += acpi_pcihp.o
pci_hotplug-objs += acpi_pcihp.o
endif
cpqphp-objs := cpqphp_core.o \
drivers/pci/hotplug/acpiphp_core.c
+6 -6
View File
@@ -111,7 +111,7 @@ int acpiphp_register_attention(struct acpiphp_attention_info *info)
* @info: must match the pointer used to register
*
* Description: This is used to un-register a hardware specific acpi
* driver that manipulates the attention LED. The pointer to the
* driver that manipulates the attention LED. The pointer to the
* info struct must be the same as the one used to set it.
*/
int acpiphp_unregister_attention(struct acpiphp_attention_info *info)
@@ -169,8 +169,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
* was registered with us. This allows hardware specific
* ACPI implementations to blink the light for us.
*/
static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
{
static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
{
int retval = -ENODEV;
pr_debug("%s - physical_slot = %s\n", __func__,
@@ -182,8 +182,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
} else
attention_info = NULL;
return retval;
}
}
/**
* get_power_status - get power status of a slot
@@ -323,7 +323,7 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot,
if (retval) {
pr_err("pci_hp_register failed with error %d\n", retval);
goto error_hpslot;
}
}
pr_info("Slot [%s] registered\n", slot_name(slot));
drivers/pci/hotplug/acpiphp_glue.c
+1 -1
View File
@@ -325,7 +325,7 @@ static acpi_status register_slot(acpi_handle handle, u32 lvl, void *data,
list_add_tail(&slot->node, &bridge->slots);
/* Register slots for ejectable funtions only. */
/* Register slots for ejectable functions only. */
if (acpi_pci_check_ejectable(pbus, handle) || is_dock_device(handle)) {
unsigned long long sun;
int retval;
drivers/pci/hotplug/acpiphp_ibm.c
+7 -7
View File
@@ -116,7 +116,7 @@ static struct bin_attribute ibm_apci_table_attr = {
.read = ibm_read_apci_table,
.write = NULL,
};
static struct acpiphp_attention_info ibm_attention_info =
static struct acpiphp_attention_info ibm_attention_info =
{
.set_attn = ibm_set_attention_status,
.get_attn = ibm_get_attention_status,
@@ -171,9 +171,9 @@ ibm_slot_done:
*/
static int ibm_set_attention_status(struct hotplug_slot *slot, u8 status)
{
union acpi_object args[2];
union acpi_object args[2];
struct acpi_object_list params = { .pointer = args, .count = 2 };
acpi_status stat;
acpi_status stat;
unsigned long long rc;
union apci_descriptor *ibm_slot;
@@ -208,7 +208,7 @@ static int ibm_set_attention_status(struct hotplug_slot *slot, u8 status)
*
* Description: This method is registered with the acpiphp module as a
* callback to do the device specific task of getting the LED status.
*
*
* Because there is no direct method of getting the LED status directly
* from an ACPI call, we read the aPCI table and parse out our
* slot descriptor to read the status from that.
@@ -259,7 +259,7 @@ static void ibm_handle_events(acpi_handle handle, u32 event, void *context)
pr_debug("%s: Received notification %02x\n", __func__, event);
if (subevent == 0x80) {
pr_debug("%s: generationg bus event\n", __func__);
pr_debug("%s: generating bus event\n", __func__);
acpi_bus_generate_netlink_event(note->device->pnp.device_class,
dev_name(&note->device->dev),
note->event, detail);
@@ -387,7 +387,7 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle,
u32 lvl, void *context, void **rv)
{
acpi_handle *phandle = (acpi_handle *)context;
acpi_status status;
acpi_status status;
struct acpi_device_info *info;
int retval = 0;
@@ -405,7 +405,7 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle,
info->hardware_id.string, handle);
*phandle = handle;
/* returning non-zero causes the search to stop
* and returns this value to the caller of
* and returns this value to the caller of
* acpi_walk_namespace, but it also causes some warnings
* in the acpi debug code to print...
*/
drivers/pci/hotplug/cpci_hotplug_core.c
+1 -1
View File
@@ -46,7 +46,7 @@
do { \
if (cpci_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)
drivers/pci/hotplug/cpci_hotplug_pci.c
+1 -1
View File
@@ -39,7 +39,7 @@ extern int cpci_debug;
do { \
if (cpci_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)
drivers/pci/hotplug/cpcihp_generic.c
+10 -10
View File
@@ -13,14 +13,14 @@
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
@@ -53,9 +53,9 @@
#define dbg(format, arg...) \
do { \
if(debug) \
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)
drivers/pci/hotplug/cpcihp_zt5550.c
+11 -11
View File
@@ -13,14 +13,14 @@
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
@@ -48,9 +48,9 @@
#define dbg(format, arg...) \
do { \
if(debug) \
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)
@@ -285,7 +285,7 @@ static struct pci_device_id zt5550_hc_pci_tbl[] = {
{ 0, }
};
MODULE_DEVICE_TABLE(pci, zt5550_hc_pci_tbl);
static struct pci_driver zt5550_hc_driver = {
.name = "zt5550_hc",
.id_table = zt5550_hc_pci_tbl,
drivers/pci/hotplug/cpcihp_zt5550.h
+9 -9
View File
@@ -13,14 +13,14 @@
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
@@ -55,7 +55,7 @@
#define HC_CMD_REG 0x0C
#define ARB_CONFIG_GNT_REG 0x10
#define ARB_CONFIG_CFG_REG 0x12
#define ARB_CONFIG_REG 0x10
#define ARB_CONFIG_REG 0x10
#define ISOL_CONFIG_REG 0x18
#define FAULT_STATUS_REG 0x20
#define FAULT_CONFIG_REG 0x24
drivers/pci/hotplug/cpqphp_core.c
+2 -2
View File
@@ -862,10 +862,10 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_disable_device;
}
/* Check for the proper subsystem ID's
/* Check for the proper subsystem IDs
* Intel uses a different SSID programming model than Compaq.
* For Intel, each SSID bit identifies a PHP capability.
* Also Intel HPC's may have RID=0.
* Also Intel HPCs may have RID=0.
*/
if ((pdev->revision <= 2) && (vendor_id != PCI_VENDOR_ID_INTEL)) {
err(msg_HPC_not_supported);
drivers/pci/hotplug/cpqphp_ctrl.c
+5 -5
View File
@@ -1231,7 +1231,7 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_
/* Only if mode change...*/
if (((bus->cur_bus_speed == PCI_SPEED_66MHz) && (adapter_speed == PCI_SPEED_66MHz_PCIX)) ||
((bus->cur_bus_speed == PCI_SPEED_66MHz_PCIX) && (adapter_speed == PCI_SPEED_66MHz)))
((bus->cur_bus_speed == PCI_SPEED_66MHz_PCIX) && (adapter_speed == PCI_SPEED_66MHz)))
set_SOGO(ctrl);
wait_for_ctrl_irq(ctrl);
@@ -1828,7 +1828,7 @@ static void interrupt_event_handler(struct controller *ctrl)
if (ctrl->event_queue[loop].event_type == INT_BUTTON_PRESS) {
dbg("button pressed\n");
} else if (ctrl->event_queue[loop].event_type ==
} else if (ctrl->event_queue[loop].event_type ==
INT_BUTTON_CANCEL) {
dbg("button cancel\n");
del_timer(&p_slot->task_event);
@@ -2411,11 +2411,11 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func
if (rc)
return rc;
/* find range of busses to use */
/* find range of buses to use */
dbg("find ranges of buses to use\n");
bus_node = get_max_resource(&(resources->bus_head), 1);
/* If we don't have any busses to allocate, we can't continue */
/* If we don't have any buses to allocate, we can't continue */
if (!bus_node)
return -ENOMEM;
@@ -2900,7 +2900,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func
/* If this function needs an interrupt and we are behind
* a bridge and the pin is tied to something that's
* alread mapped, set this one the same */
* already mapped, set this one the same */
if (temp_byte && resources->irqs &&
(resources->irqs->valid_INT &
(0x01 << ((temp_byte + resources->irqs->barber_pole - 1) & 0x03)))) {
drivers/pci/hotplug/cpqphp_pci.c
+2 -3
View File
@@ -291,7 +291,7 @@ int cpqhp_get_bus_dev (struct controller *ctrl, u8 * bus_num, u8 * dev_num, u8 s
*
* Reads configuration for all slots in a PCI bus and saves info.
*
* Note: For non-hot plug busses, the slot # saved is the device #
* Note: For non-hot plug buses, the slot # saved is the device #
*
* returns 0 if success
*/
@@ -455,7 +455,7 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
* cpqhp_save_slot_config
*
* Saves configuration info for all PCI devices in a given slot
* including subordinate busses.
* including subordinate buses.
*
* returns 0 if success
*/
@@ -1556,4 +1556,3 @@ void cpqhp_destroy_board_resources (struct pci_func * func)
kfree(tres);
}
}
drivers/pci/hotplug/ibmphp.h
+6 -6
View File
@@ -59,7 +59,7 @@ extern int ibmphp_debug;
/************************************************************
* RESOURE TYPE *
* RESOURCE TYPE *
************************************************************/
#define EBDA_RSRC_TYPE_MASK 0x03
@@ -103,7 +103,7 @@ extern int ibmphp_debug;
//--------------------------------------------------------------
struct rio_table_hdr {
u8 ver_num;
u8 ver_num;
u8 scal_count;
u8 riodev_count;
u16 offset;
@@ -127,7 +127,7 @@ struct scal_detail {
};
//--------------------------------------------------------------
// RIO DETAIL
// RIO DETAIL
//--------------------------------------------------------------
struct rio_detail {
@@ -152,7 +152,7 @@ struct opt_rio {
u8 first_slot_num;
u8 middle_num;
struct list_head opt_rio_list;
};
};
struct opt_rio_lo {
u8 rio_type;
@@ -161,7 +161,7 @@ struct opt_rio_lo {
u8 middle_num;
u8 pack_count;
struct list_head opt_rio_lo_list;
};
};
/****************************************************************
* HPC DESCRIPTOR NODE *
@@ -574,7 +574,7 @@ void ibmphp_hpc_stop_poll_thread(void);
#define HPC_CTLR_IRQ_PENDG 0x80
//----------------------------------------------------------------------------
// HPC_CTLR_WROKING status return codes
// HPC_CTLR_WORKING status return codes
//----------------------------------------------------------------------------
#define HPC_CTLR_WORKING_NO 0x00
#define HPC_CTLR_WORKING_YES 0x01
drivers/pci/hotplug/ibmphp_core.c
+55 -54
View File
@@ -58,7 +58,7 @@ MODULE_DESCRIPTION (DRIVER_DESC);
struct pci_bus *ibmphp_pci_bus;
static int max_slots;
static int irqs[16]; /* PIC mode IRQ's we're using so far (in case MPS
static int irqs[16]; /* PIC mode IRQs we're using so far (in case MPS
* tables don't provide default info for empty slots */
static int init_flag;
@@ -71,20 +71,20 @@ static inline int get_max_adapter_speed (struct hotplug_slot *hs, u8 *value)
return get_max_adapter_speed_1 (hs, value, 1);
}
*/
static inline int get_cur_bus_info(struct slot **sl)
static inline int get_cur_bus_info(struct slot **sl)
{
int rc = 1;
struct slot * slot_cur = *sl;
debug("options = %x\n", slot_cur->ctrl->options);
debug("revision = %x\n", slot_cur->ctrl->revision);
debug("revision = %x\n", slot_cur->ctrl->revision);
if (READ_BUS_STATUS(slot_cur->ctrl))
if (READ_BUS_STATUS(slot_cur->ctrl))
rc = ibmphp_hpc_readslot(slot_cur, READ_BUSSTATUS, NULL);
if (rc)
if (rc)
return rc;
slot_cur->bus_on->current_speed = CURRENT_BUS_SPEED(slot_cur->busstatus);
if (READ_BUS_MODE(slot_cur->ctrl))
slot_cur->bus_on->current_bus_mode =
@@ -96,7 +96,7 @@ static inline int get_cur_bus_info(struct slot **sl)
slot_cur->busstatus,
slot_cur->bus_on->current_speed,
slot_cur->bus_on->current_bus_mode);
*sl = slot_cur;
return 0;
}
@@ -104,8 +104,8 @@ static inline int get_cur_bus_info(struct slot **sl)
static inline int slot_update(struct slot **sl)
{
int rc;
rc = ibmphp_hpc_readslot(*sl, READ_ALLSTAT, NULL);
if (rc)
rc = ibmphp_hpc_readslot(*sl, READ_ALLSTAT, NULL);
if (rc)
return rc;
if (!init_flag)
rc = get_cur_bus_info(sl);
@@ -172,7 +172,7 @@ int ibmphp_init_devno(struct slot **cur_slot)
debug("(*cur_slot)->irq[3] = %x\n",
(*cur_slot)->irq[3]);
debug("rtable->exlusive_irqs = %x\n",
debug("rtable->exclusive_irqs = %x\n",
rtable->exclusive_irqs);
debug("rtable->slots[loop].irq[0].bitmap = %x\n",
rtable->slots[loop].irq[0].bitmap);
@@ -271,7 +271,7 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 value)
else
rc = -ENODEV;
}
} else
} else
rc = -ENODEV;
ibmphp_unlock_operations();
@@ -288,7 +288,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value)
debug("get_attention_status - Entry hotplug_slot[%lx] pvalue[%lx]\n",
(ulong) hotplug_slot, (ulong) value);
ibmphp_lock_operations();
if (hotplug_slot) {
pslot = hotplug_slot->private;
@@ -406,14 +406,14 @@ static int get_max_bus_speed(struct slot *slot)
ibmphp_lock_operations();
mode = slot->supported_bus_mode;
speed = slot->supported_speed;
speed = slot->supported_speed;
ibmphp_unlock_operations();
switch (speed) {
case BUS_SPEED_33:
break;
case BUS_SPEED_66:
if (mode == BUS_MODE_PCIX)
if (mode == BUS_MODE_PCIX)
speed += 0x01;
break;
case BUS_SPEED_100:
@@ -515,13 +515,13 @@ static int __init init_ops(void)
debug("BEFORE GETTING SLOT STATUS, slot # %x\n",
slot_cur->number);
if (slot_cur->ctrl->revision == 0xFF)
if (slot_cur->ctrl->revision == 0xFF)
if (get_ctrl_revision(slot_cur,
&slot_cur->ctrl->revision))
return -1;
if (slot_cur->bus_on->current_speed == 0xFF)
if (get_cur_bus_info(&slot_cur))
if (slot_cur->bus_on->current_speed == 0xFF)
if (get_cur_bus_info(&slot_cur))
return -1;
get_max_bus_speed(slot_cur);
@@ -539,8 +539,8 @@ static int __init init_ops(void)
debug("SLOT_PRESENT = %x\n", SLOT_PRESENT(slot_cur->status));
debug("SLOT_LATCH = %x\n", SLOT_LATCH(slot_cur->status));
if ((SLOT_PWRGD(slot_cur->status)) &&
!(SLOT_PRESENT(slot_cur->status)) &&
if ((SLOT_PWRGD(slot_cur->status)) &&
!(SLOT_PRESENT(slot_cur->status)) &&
!(SLOT_LATCH(slot_cur->status))) {
debug("BEFORE POWER OFF COMMAND\n");
rc = power_off(slot_cur);
@@ -581,13 +581,13 @@ static int validate(struct slot *slot_cur, int opn)
switch (opn) {
case ENABLE:
if (!(SLOT_PWRGD(slot_cur->status)) &&
(SLOT_PRESENT(slot_cur->status)) &&
if (!(SLOT_PWRGD(slot_cur->status)) &&
(SLOT_PRESENT(slot_cur->status)) &&
!(SLOT_LATCH(slot_cur->status)))
return 0;
break;
case DISABLE:
if ((SLOT_PWRGD(slot_cur->status)) &&
if ((SLOT_PWRGD(slot_cur->status)) &&
(SLOT_PRESENT(slot_cur->status)) &&
!(SLOT_LATCH(slot_cur->status)))
return 0;
@@ -617,7 +617,7 @@ int ibmphp_update_slot_info(struct slot *slot_cur)
err("out of system memory\n");
return -ENOMEM;
}
info->power_status = SLOT_PWRGD(slot_cur->status);
info->attention_status = SLOT_ATTN(slot_cur->status,
slot_cur->ext_status);
@@ -638,7 +638,7 @@ int ibmphp_update_slot_info(struct slot *slot_cur)
case BUS_SPEED_33:
break;
case BUS_SPEED_66:
if (mode == BUS_MODE_PCIX)
if (mode == BUS_MODE_PCIX)
bus_speed += 0x01;
else if (mode == BUS_MODE_PCI)
;
@@ -654,8 +654,8 @@ int ibmphp_update_slot_info(struct slot *slot_cur)
}
bus->cur_bus_speed = bus_speed;
// To do: bus_names
// To do: bus_names
rc = pci_hp_change_slot_info(slot_cur->hotplug_slot, info);
kfree(info);
return rc;
@@ -729,8 +729,8 @@ static void ibm_unconfigure_device(struct pci_func *func)
}
/*
* The following function is to fix kernel bug regarding
* getting bus entries, here we manually add those primary
* The following function is to fix kernel bug regarding
* getting bus entries, here we manually add those primary
* bus entries to kernel bus structure whenever apply
*/
static u8 bus_structure_fixup(u8 busno)
@@ -814,7 +814,7 @@ static int ibm_configure_device(struct pci_func *func)
}
/*******************************************************
* Returns whether the bus is empty or not
* Returns whether the bus is empty or not
*******************************************************/
static int is_bus_empty(struct slot * slot_cur)
{
@@ -842,7 +842,7 @@ static int is_bus_empty(struct slot * slot_cur)
}
/***********************************************************
* If the HPC permits and the bus currently empty, tries to set the
* If the HPC permits and the bus currently empty, tries to set the
* bus speed and mode at the maximum card and bus capability
* Parameters: slot
* Returns: bus is set (0) or error code
@@ -856,7 +856,7 @@ static int set_bus(struct slot * slot_cur)
static struct pci_device_id ciobx[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, 0x0101) },
{ },
};
};
debug("%s - entry slot # %d\n", __func__, slot_cur->number);
if (SET_BUS_STATUS(slot_cur->ctrl) && is_bus_empty(slot_cur)) {
@@ -877,7 +877,7 @@ static int set_bus(struct slot * slot_cur)
else if (!SLOT_BUS_MODE(slot_cur->ext_status))
/* if max slot/bus capability is 66 pci
and there's no bus mode mismatch, then
the adapter supports 66 pci */
the adapter supports 66 pci */
cmd = HPC_BUS_66CONVMODE;
else
cmd = HPC_BUS_33CONVMODE;
@@ -930,7 +930,7 @@ static int set_bus(struct slot * slot_cur)
return -EIO;
}
}
/* This is for x440, once Brandon fixes the firmware,
/* This is for x440, once Brandon fixes the firmware,
will not need this delay */
msleep(1000);
debug("%s -Exit\n", __func__);
@@ -938,9 +938,9 @@ static int set_bus(struct slot * slot_cur)
}
/* This routine checks the bus limitations that the slot is on from the BIOS.
* This is used in deciding whether or not to power up the slot.
* This is used in deciding whether or not to power up the slot.
* (electrical/spec limitations. For example, >1 133 MHz or >2 66 PCI cards on
* same bus)
* same bus)
* Parameters: slot
* Returns: 0 = no limitations, -EINVAL = exceeded limitations on the bus
*/
@@ -986,7 +986,7 @@ static int check_limitations(struct slot *slot_cur)
static inline void print_card_capability(struct slot *slot_cur)
{
info("capability of the card is ");
if ((slot_cur->ext_status & CARD_INFO) == PCIX133)
if ((slot_cur->ext_status & CARD_INFO) == PCIX133)
info(" 133 MHz PCI-X\n");
else if ((slot_cur->ext_status & CARD_INFO) == PCIX66)
info(" 66 MHz PCI-X\n");
@@ -1020,7 +1020,7 @@ static int enable_slot(struct hotplug_slot *hs)
}
attn_LED_blink(slot_cur);
rc = set_bus(slot_cur);
if (rc) {
err("was not able to set the bus\n");
@@ -1082,7 +1082,7 @@ static int enable_slot(struct hotplug_slot *hs)
rc = slot_update(&slot_cur);
if (rc)
goto error_power;
rc = -EINVAL;
if (SLOT_POWER(slot_cur->status) && !(SLOT_PWRGD(slot_cur->status))) {
err("power fault occurred trying to power up...\n");
@@ -1093,7 +1093,7 @@ static int enable_slot(struct hotplug_slot *hs)
"speed and card capability\n");
print_card_capability(slot_cur);
goto error_power;
}
}
/* Don't think this case will happen after above checks...
* but just in case, for paranoia sake */
if (!(SLOT_POWER(slot_cur->status))) {
@@ -1144,7 +1144,7 @@ static int enable_slot(struct hotplug_slot *hs)
ibmphp_print_test();
rc = ibmphp_update_slot_info(slot_cur);
exit:
ibmphp_unlock_operations();
ibmphp_unlock_operations();
return rc;
error_nopower:
@@ -1180,7 +1180,7 @@ static int ibmphp_disable_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
int rc;
ibmphp_lock_operations();
rc = ibmphp_do_disable_slot(slot);
ibmphp_unlock_operations();
@@ -1192,12 +1192,12 @@ int ibmphp_do_disable_slot(struct slot *slot_cur)
int rc;
u8 flag;
debug("DISABLING SLOT...\n");
debug("DISABLING SLOT...\n");
if ((slot_cur == NULL) || (slot_cur->ctrl == NULL)) {
return -ENODEV;
}
flag = slot_cur->flag;
slot_cur->flag = 1;
@@ -1210,7 +1210,7 @@ int ibmphp_do_disable_slot(struct slot *slot_cur)
attn_LED_blink(slot_cur);
if (slot_cur->func == NULL) {
/* We need this for fncs's that were there on bootup */
/* We need this for functions that were there on bootup */
slot_cur->func = kzalloc(sizeof(struct pci_func), GFP_KERNEL);
if (!slot_cur->func) {
err("out of system memory\n");
@@ -1222,12 +1222,13 @@ int ibmphp_do_disable_slot(struct slot *slot_cur)
}
ibm_unconfigure_device(slot_cur->func);
/* If we got here from latch suddenly opening on operating card or
a power fault, there's no power to the card, so cannot
read from it to determine what resources it occupied. This operation
is forbidden anyhow. The best we can do is remove it from kernel
lists at least */
/*
* If we got here from latch suddenly opening on operating card or
* a power fault, there's no power to the card, so cannot
* read from it to determine what resources it occupied. This operation
* is forbidden anyhow. The best we can do is remove it from kernel
* lists at least */
if (!flag) {
attn_off(slot_cur);
@@ -1264,7 +1265,7 @@ error:
rc = -EFAULT;
goto exit;
}
if (flag)
if (flag)
ibmphp_update_slot_info(slot_cur);
goto exit;
}
@@ -1339,7 +1340,7 @@ static int __init ibmphp_init(void)
debug("AFTER Resource & EBDA INITIALIZATIONS\n");
max_slots = get_max_slots();
if ((rc = ibmphp_register_pci()))
goto error;
drivers/pci/hotplug/ibmphp_ebda.c
+51 -52
View File
@@ -123,7 +123,7 @@ static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (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);
@@ -131,7 +131,7 @@ static void __init print_bus_info (void)
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);
@@ -144,7 +144,7 @@ static void __init print_bus_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);
@@ -176,7 +176,7 @@ 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",
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);
}
}
@@ -259,7 +259,7 @@ int __init ibmphp_access_ebda (void)
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;
@@ -310,7 +310,7 @@ int __init ibmphp_access_ebda (void)
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)
@@ -330,7 +330,7 @@ int __init ibmphp_access_ebda (void)
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 enteries: %x\n ", sub_addr);
debug ("offset of hpc data structure entries: %x\n ", sub_addr);
sub_addr = base + re; /* re sub blk */
/* FIXME: rc is never used/checked */
@@ -359,7 +359,7 @@ int __init ibmphp_access_ebda (void)
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 enteries: %x\n ", sub_addr);
debug ("offset of rsrc data structure entries: %x\n ", sub_addr);
hs_complete = 1;
} else {
@@ -376,7 +376,7 @@ int __init ibmphp_access_ebda (void)
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 ",
rio_table_ptr->ver_num, rio_table_ptr->scal_count,
@@ -440,12 +440,12 @@ static int __init ebda_rio_table (void)
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)
if (rio_detail_ptr->rio_type == 4 || rio_detail_ptr->rio_type == 5)
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)
//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);
else
else
// not in my concern
kfree (rio_detail_ptr);
offset += 15;
@@ -456,7 +456,7 @@ static int __init ebda_rio_table (void)
}
/*
* reorganizing linked list of chassis
* reorganizing linked list of chassis
*/
static struct opt_rio *search_opt_vg (u8 chassis_num)
{
@@ -464,7 +464,7 @@ static struct opt_rio *search_opt_vg (u8 chassis_num)
list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
if (ptr->chassis_num == chassis_num)
return ptr;
}
}
return NULL;
}
@@ -472,7 +472,7 @@ 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);
if (!opt_rio_ptr) {
@@ -484,14 +484,14 @@ static int __init combine_wpg_for_chassis (void)
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);
} else {
} 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);
}
}
}
print_opt_vg ();
return 0;
}
return 0;
}
/*
* reorganizing linked list of expansion box
@@ -502,7 +502,7 @@ static struct opt_rio_lo *search_opt_lo (u8 chassis_num)
list_for_each_entry(ptr, &opt_lo_head, opt_rio_lo_list) {
if (ptr->chassis_num == chassis_num)
return ptr;
}
}
return NULL;
}
@@ -510,7 +510,7 @@ 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);
if (!opt_rio_lo_ptr) {
@@ -522,22 +522,22 @@ static int combine_wpg_for_expansion (void)
opt_rio_lo_ptr->first_slot_num = rio_detail_ptr->first_slot_num;
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);
} else {
} 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->pack_count = 2;
}
}
}
return 0;
return 0;
}
/* Since we don't know the max slot number per each chassis, hence go
* through the list of all chassis to find out the range
* Arguments: slot_num, 1st slot number of the chassis we think we are on,
* var (0 = chassis, 1 = expansion box)
* 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)
{
@@ -547,7 +547,7 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
if (!var) {
list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) {
if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) {
rc = -ENODEV;
break;
}
@@ -569,7 +569,7 @@ static struct opt_rio_lo * find_rxe_num (u8 slot_num)
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;
@@ -580,8 +580,8 @@ 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)))
//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)))
return opt_vg_ptr;
}
return NULL;
@@ -594,13 +594,13 @@ static u8 calculate_first_slot (u8 slot_num)
{
u8 first_slot = 1;
struct slot * slot_cur;
list_for_each_entry(slot_cur, &ibmphp_slot_head, ibm_slot_list) {
if (slot_cur->ctrl) {
if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num))
if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num))
first_slot = slot_cur->ctrl->ending_slot_num;
}
}
}
return first_slot + 1;
}
@@ -622,11 +622,11 @@ static char *create_file_name (struct slot * slot_cur)
err ("Structure passed is empty\n");
return NULL;
}
slot_num = slot_cur->number;
memset (str, 0, sizeof(str));
if (rio_table_ptr) {
if (rio_table_ptr->ver_num == 3) {
opt_vg_ptr = find_chassis_num (slot_num);
@@ -660,7 +660,7 @@ static char *create_file_name (struct slot * slot_cur)
/* if both NULL and we DO have correct RIO table in BIOS */
return NULL;
}
}
}
if (!flag) {
if (slot_cur->ctrl->ctlr_type == 4) {
first_slot = calculate_first_slot (slot_num);
@@ -798,7 +798,7 @@ static int __init ebda_rsrc_controller (void)
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
// 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);
if (!bus_info_ptr2) {
@@ -814,9 +814,9 @@ static int __init ebda_rsrc_controller (void)
bus_info_ptr1->index = bus_index++;
bus_info_ptr1->current_speed = 0xff;
bus_info_ptr1->current_bus_mode = 0xff;
bus_info_ptr1->controller_id = hpc_ptr->ctlr_id;
list_add_tail (&bus_info_ptr1->bus_info_list, &bus_info_head);
} else {
@@ -851,7 +851,7 @@ static int __init ebda_rsrc_controller (void)
bus_info_ptr2->slots_at_66_conv = bus_ptr->slots_at_66_conv;
bus_info_ptr2->slots_at_66_pcix = bus_ptr->slots_at_66_pcix;
bus_info_ptr2->slots_at_100_pcix = bus_ptr->slots_at_100_pcix;
bus_info_ptr2->slots_at_133_pcix = bus_ptr->slots_at_133_pcix;
bus_info_ptr2->slots_at_133_pcix = bus_ptr->slots_at_133_pcix;
}
bus_ptr++;
}
@@ -864,7 +864,7 @@ static int __init ebda_rsrc_controller (void)
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;
@@ -932,7 +932,7 @@ static int __init ebda_rsrc_controller (void)
tmp_slot->supported_speed = 2;
else if ((hpc_ptr->slots[index].slot_cap & EBDA_SLOT_66_MAX) == EBDA_SLOT_66_MAX)
tmp_slot->supported_speed = 1;
if ((hpc_ptr->slots[index].slot_cap & EBDA_SLOT_PCIX_CAP) == EBDA_SLOT_PCIX_CAP)
tmp_slot->supported_bus_mode = 1;
else
@@ -1000,7 +1000,7 @@ error_no_hpc:
return rc;
}
/*
/*
* map info (bus, devfun, start addr, end addr..) of i/o, memory,
* pfm from the physical addr to a list of resource.
*/
@@ -1057,7 +1057,7 @@ static int __init ebda_rsrc_rsrc (void)
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 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);
@@ -1096,7 +1096,7 @@ struct bus_info *ibmphp_find_same_bus_num (u32 num)
struct bus_info *ptr;
list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
if (ptr->busno == num)
if (ptr->busno == num)
return ptr;
}
return NULL;
@@ -1110,7 +1110,7 @@ int ibmphp_get_bus_index (u8 num)
struct bus_info *ptr;
list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
if (ptr->busno == num)
if (ptr->busno == num)
return ptr->index;
}
return -ENODEV;
@@ -1168,7 +1168,7 @@ static struct pci_device_id id_table[] = {
.subdevice = HPC_SUBSYSTEM_ID,
.class = ((PCI_CLASS_SYSTEM_PCI_HOTPLUG << 8) | 0x00),
}, {}
};
};
MODULE_DEVICE_TABLE(pci, id_table);
@@ -1197,7 +1197,7 @@ static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids)
struct controller *ctrl;
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)) {
@@ -1210,4 +1210,3 @@ static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids)
}
return -ENODEV;
}
drivers/pci/hotplug/ibmphp_hpc.c
+12 -12
View File
@@ -258,7 +258,7 @@ static u8 i2c_ctrl_write (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8
{
u8 rc;
void __iomem *wpg_addr; // base addr + offset
unsigned long wpg_data; // data to/from WPG LOHI format
unsigned long wpg_data; // data to/from WPG LOHI format
unsigned long ultemp;
unsigned long data; // actual data HILO format
int i;
@@ -351,7 +351,7 @@ static u8 i2c_ctrl_write (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8
}
//------------------------------------------------------------
// Read from ISA type HPC
// Read from ISA type HPC
//------------------------------------------------------------
static u8 isa_ctrl_read (struct controller *ctlr_ptr, u8 offset)
{
@@ -372,7 +372,7 @@ 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);
@@ -656,11 +656,11 @@ int ibmphp_hpc_readslot (struct slot * pslot, u8 cmd, u8 * pstatus)
//--------------------------------------------------------------------
// cleanup
//--------------------------------------------------------------------
// remove physical to logical address mapping
if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4))
iounmap (wpg_bbar);
free_hpc_access ();
debug_polling ("%s - Exit rc[%d]\n", __func__, rc);
@@ -835,7 +835,7 @@ static int poll_hpc(void *data)
down (&semOperations);
switch (poll_state) {
case POLL_LATCH_REGISTER:
case POLL_LATCH_REGISTER:
oldlatchlow = curlatchlow;
ctrl_count = 0x00;
list_for_each (pslotlist, &ibmphp_slot_head) {
@@ -892,16 +892,16 @@ static int poll_hpc(void *data)
if (kthread_should_stop())
goto out_sleep;
down (&semOperations);
if (poll_count >= POLL_LATCH_CNT) {
poll_count = 0;
poll_state = POLL_SLOTS;
} else
poll_state = POLL_LATCH_REGISTER;
break;
}
}
/* give up the hardware semaphore */
up (&semOperations);
/* sleep for a short time just for good measure */
@@ -958,7 +958,7 @@ static int process_changeinstatus (struct slot *pslot, struct slot *poldslot)
// 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
@@ -980,7 +980,7 @@ static int process_changeinstatus (struct slot *pslot, struct slot *poldslot)
pslot->status &= ~HPC_SLOT_POWER;
}
}
// CLOSE -> OPEN
// CLOSE -> OPEN
else if ((SLOT_PWRGD (poldslot->status) == HPC_SLOT_PWRGD_GOOD)
&& (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status))) {
disable = 1;
@@ -1075,7 +1075,7 @@ void __exit ibmphp_hpc_stop_poll_thread (void)
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);

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