From 15232ece5566710d24c81ac3dd629f7556a92818 Mon Sep 17 00:00:00 2001 From: Kenji Kaneshige Date: Thu, 21 Dec 2006 17:01:07 -0800 Subject: [PATCH] pciehp: cleanup pciehp.h This patch cleans up pciehp.h. This has no functional change. Signed-off-by: Kenji Kaneshige Signed-off-by: Kristen Carlson Accardi Signed-off-by: Greg Kroah-Hartman --- drivers/pci/hotplug/pciehp.h | 101 +++++++++++------------------- drivers/pci/hotplug/pciehp_core.c | 2 +- drivers/pci/hotplug/pciehp_ctrl.c | 6 +- 3 files changed, 42 insertions(+), 67 deletions(-) diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index b505515a07..e4524cf024 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -44,11 +44,17 @@ extern int pciehp_poll_time; extern int pciehp_debug; extern int pciehp_force; -/*#define dbg(format, arg...) do { if (pciehp_debug) printk(KERN_DEBUG "%s: " format, MY_NAME , ## arg); } while (0)*/ -#define dbg(format, arg...) do { if (pciehp_debug) printk("%s: " format, 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(format, arg...) \ + do { \ + if (pciehp_debug) \ + printk("%s: " format, 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 SLOT_NAME_SIZE 10 struct slot { @@ -113,8 +119,6 @@ struct controller { #define POWERON_STATE 3 #define POWEROFF_STATE 4 -#define PCI_TO_PCI_BRIDGE_CLASS 0x00060400 - /* Error messages */ #define INTERLOCK_OPEN 0x00000002 #define ADD_NOT_SUPPORTED 0x00000003 @@ -126,10 +130,6 @@ struct controller { #define WRONG_BUS_FREQUENCY 0x0000000D #define POWER_FAILURE 0x0000000E -#define REMOVE_NOT_SUPPORTED 0x00000003 - -#define DISABLE_CARD 1 - /* Field definitions in Slot Capabilities Register */ #define ATTN_BUTTN_PRSN 0x00000001 #define PWR_CTRL_PRSN 0x00000002 @@ -145,38 +145,21 @@ struct controller { #define PWR_LED(cap) (cap & PWR_LED_PRSN) #define HP_SUPR_RM(cap) (cap & HP_SUPR_RM_SUP) -/* - * error Messages - */ -#define msg_initialization_err "Initialization failure, error=%d\n" -#define msg_button_on "PCI slot #%s - powering on due to button press.\n" -#define msg_button_off "PCI slot #%s - powering off due to button press.\n" -#define msg_button_cancel "PCI slot #%s - action canceled due to button press.\n" -#define msg_button_ignore "PCI slot #%s - button press ignored. (action in progress...)\n" - -/* controller functions */ -extern int pciehp_event_start_thread (void); -extern void pciehp_event_stop_thread (void); -extern int pciehp_enable_slot (struct slot *slot); -extern int pciehp_disable_slot (struct slot *slot); - +extern int pciehp_event_start_thread(void); +extern void pciehp_event_stop_thread(void); +extern int pciehp_enable_slot(struct slot *slot); +extern int pciehp_disable_slot(struct slot *slot); extern u8 pciehp_handle_attention_button(u8 hp_slot, struct controller *ctrl); extern u8 pciehp_handle_switch_change(u8 hp_slot, struct controller *ctrl); extern u8 pciehp_handle_presence_change(u8 hp_slot, struct controller *ctrl); extern u8 pciehp_handle_power_fault(u8 hp_slot, struct controller *ctrl); -/* extern void long_delay (int delay); */ - -/* pci functions */ -extern int pciehp_configure_device (struct slot *p_slot); -extern int pciehp_unconfigure_device (struct slot *p_slot); - - +extern int pciehp_configure_device(struct slot *p_slot); +extern int pciehp_unconfigure_device(struct slot *p_slot); +int pcie_init(struct controller *ctrl, struct pcie_device *dev); /* Global variables */ extern struct controller *pciehp_ctrl_list; -/* Inline functions */ - static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device) { struct slot *slot; @@ -192,8 +175,6 @@ static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device) static inline int wait_for_ctrl_irq(struct controller *ctrl) { - int retval = 0; - DECLARE_WAITQUEUE(wait, current); add_wait_queue(&ctrl->queue, &wait); @@ -205,44 +186,38 @@ static inline int wait_for_ctrl_irq(struct controller *ctrl) remove_wait_queue(&ctrl->queue, &wait); if (signal_pending(current)) - retval = -EINTR; + return -EINTR; - return retval; + return 0; } -int pcie_init(struct controller *ctrl, struct pcie_device *dev); - struct hpc_ops { - int (*power_on_slot) (struct slot *slot); - int (*power_off_slot) (struct slot *slot); - int (*get_power_status) (struct slot *slot, u8 *status); - int (*get_attention_status) (struct slot *slot, u8 *status); - int (*set_attention_status) (struct slot *slot, u8 status); - int (*get_latch_status) (struct slot *slot, u8 *status); - int (*get_adapter_status) (struct slot *slot, u8 *status); - - int (*get_max_bus_speed) (struct slot *slot, enum pci_bus_speed *speed); - int (*get_cur_bus_speed) (struct slot *slot, enum pci_bus_speed *speed); - - int (*get_max_lnk_width) (struct slot *slot, enum pcie_link_width *value); - int (*get_cur_lnk_width) (struct slot *slot, enum pcie_link_width *value); - - int (*query_power_fault) (struct slot *slot); - void (*green_led_on) (struct slot *slot); - void (*green_led_off) (struct slot *slot); - void (*green_led_blink) (struct slot *slot); - void (*release_ctlr) (struct controller *ctrl); - int (*check_lnk_status) (struct controller *ctrl); + int (*power_on_slot)(struct slot *slot); + int (*power_off_slot)(struct slot *slot); + int (*get_power_status)(struct slot *slot, u8 *status); + int (*get_attention_status)(struct slot *slot, u8 *status); + int (*set_attention_status)(struct slot *slot, u8 status); + int (*get_latch_status)(struct slot *slot, u8 *status); + int (*get_adapter_status)(struct slot *slot, u8 *status); + int (*get_max_bus_speed)(struct slot *slot, enum pci_bus_speed *speed); + int (*get_cur_bus_speed)(struct slot *slot, enum pci_bus_speed *speed); + int (*get_max_lnk_width)(struct slot *slot, enum pcie_link_width *val); + int (*get_cur_lnk_width)(struct slot *slot, enum pcie_link_width *val); + int (*query_power_fault)(struct slot *slot); + void (*green_led_on)(struct slot *slot); + void (*green_led_off)(struct slot *slot); + void (*green_led_blink)(struct slot *slot); + void (*release_ctlr)(struct controller *ctrl); + int (*check_lnk_status)(struct controller *ctrl); }; - #ifdef CONFIG_ACPI #include #include #include #include -#define pciehp_get_hp_hw_control_from_firmware(dev) \ +#define pciehp_get_hp_hw_control_from_firmware(dev) \ pciehp_acpi_get_hp_hw_control_from_firmware(dev) static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev, struct hotplug_params *hpp) diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index b617613381..e2d45662bd 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -357,7 +357,7 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ /* Setup the slot information structures */ rc = init_slots(ctrl); if (rc) { - err(msg_initialization_err, 6); + err("%s: slot initialization failed\n", PCIE_MODULE_NAME); goto err_out_release_ctlr; } diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 5bca9212f5..072befa345 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -655,7 +655,7 @@ static void interrupt_event_handler(struct controller *ctrl) warn("Not a valid state\n"); return; } - info(msg_button_cancel, slot_name(p_slot)); + info("PCI slot #%s - action canceled due to button press.\n", slot_name(p_slot)); p_slot->state = STATIC_STATE; } /* ***********Button Pressed (No action on 1st press...) */ @@ -668,12 +668,12 @@ static void interrupt_event_handler(struct controller *ctrl) /* slot is on */ dbg("slot is on\n"); p_slot->state = BLINKINGOFF_STATE; - info(msg_button_off, slot_name(p_slot)); + info("PCI slot #%s - powering off due to button press.\n", slot_name(p_slot)); } else { /* slot is off */ dbg("slot is off\n"); p_slot->state = BLINKINGON_STATE; - info(msg_button_on, slot_name(p_slot)); + info("PCI slot #%s - powering on due to button press.\n", slot_name(p_slot)); } /* Wait for exclusive access to hardware */ -- 2.39.5