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authorrajesh.shah@intel.com <rajesh.shah@intel.com>2005-10-13 12:05:36 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2005-10-28 15:36:59 -0700
commitdbd7a78818d125a0ebd5507d4edb4dd5900006ab (patch)
tree682a1681aad47f70bfb760fca077f54589be92c6 /drivers/pci/hotplug/shpchp.h
parente3b1bd572f1cdb247bb4266a593b6894dc578d6a (diff)
downloadop-kernel-dev-dbd7a78818d125a0ebd5507d4edb4dd5900006ab.zip
op-kernel-dev-dbd7a78818d125a0ebd5507d4edb4dd5900006ab.tar.gz
[PATCH] shpchp: use the PCI core for hotplug resource management
This patch converts the standard hotplug controller driver to use the PCI core for resource management. This eliminates a whole lot of duplicated code, and integrates shpchp in the system's normal PCI handling code. Signed-off-by: Rajesh Shah <rajesh.shah@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/hotplug/shpchp.h')
-rw-r--r--drivers/pci/hotplug/shpchp.h57
1 files changed, 1 insertions, 56 deletions
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index b7d1c61..deea56c 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -63,14 +63,7 @@ struct pci_func {
u8 switch_save;
u8 presence_save;
u8 pwr_save;
- u32 base_length[0x06];
- u8 base_type[0x06];
- u16 reserved2;
u32 config_space[0x20];
- struct pci_resource *mem_head;
- struct pci_resource *p_mem_head;
- struct pci_resource *io_head;
- struct pci_resource *bus_head;
struct pci_dev* pci_dev;
};
@@ -96,12 +89,6 @@ struct slot {
struct list_head slot_list;
};
-struct pci_resource {
- struct pci_resource * next;
- u32 base;
- u32 length;
-};
-
struct event_info {
u32 event_type;
u8 hp_slot;
@@ -113,10 +100,6 @@ struct controller {
void * hpc_ctlr_handle; /* HPC controller handle */
int num_slots; /* Number of slots on ctlr */
int slot_num_inc; /* 1 or -1 */
- struct pci_resource *mem_head;
- struct pci_resource *p_mem_head;
- struct pci_resource *io_head;
- struct pci_resource *bus_head;
struct pci_dev *pci_dev;
struct pci_bus *pci_bus;
struct event_info event_queue[10];
@@ -139,20 +122,6 @@ struct controller {
u16 vendor_id;
};
-struct irq_mapping {
- u8 barber_pole;
- u8 valid_INT;
- u8 interrupt[4];
-};
-
-struct resource_lists {
- struct pci_resource *mem_head;
- struct pci_resource *p_mem_head;
- struct pci_resource *io_head;
- struct pci_resource *bus_head;
- struct irq_mapping *irqs;
-};
-
/* Define AMD SHPC ID */
#define PCI_DEVICE_ID_AMD_GOLAM_7450 0x7450
@@ -197,7 +166,6 @@ struct resource_lists {
#define msg_HPC_rev_error "Unsupported revision of the PCI hot plug controller found.\n"
#define msg_HPC_non_shpc "The PCI hot plug controller is not supported by this driver.\n"
#define msg_HPC_not_supported "This system is not supported by this version of shpcphd mdoule. Upgrade to a newer version of shpchpd\n"
-#define msg_unable_to_save "Unable to store PCI hot plug add resource information. This system must be rebooted before adding any PCI devices.\n"
#define msg_button_on "PCI slot #%d - powering on due to button press.\n"
#define msg_button_off "PCI slot #%d - powering off due to button press.\n"
#define msg_button_cancel "PCI slot #%d - action canceled due to button press.\n"
@@ -207,7 +175,6 @@ struct resource_lists {
extern void shpchp_create_ctrl_files (struct controller *ctrl);
/* controller functions */
-extern int shpchprm_find_available_resources(struct controller *ctrl);
extern int shpchp_event_start_thread(void);
extern void shpchp_event_stop_thread(void);
extern struct pci_func *shpchp_slot_create(unsigned char busnumber);
@@ -220,19 +187,10 @@ extern u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id);
extern u8 shpchp_handle_presence_change(u8 hp_slot, void *inst_id);
extern u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id);
-/* resource functions */
-extern int shpchp_resource_sort_and_combine(struct pci_resource **head);
-
/* pci functions */
-extern int shpchp_set_irq(u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num);
-/*extern int shpchp_get_bus_dev(struct controller *ctrl, u8 *bus_num, u8 *dev_num, struct slot *slot);*/
extern int shpchp_save_config(struct controller *ctrl, int busnumber, int num_ctlr_slots, int first_device_num);
-extern int shpchp_save_used_resources(struct controller *ctrl, struct pci_func * func, int flag);
extern int shpchp_save_slot_config(struct controller *ctrl, struct pci_func * new_slot);
-extern void shpchp_destroy_board_resources(struct pci_func * func);
-extern int shpchp_return_board_resources(struct pci_func * func, struct resource_lists * resources);
-extern void shpchp_destroy_resource_list(struct resource_lists * resources);
-extern int shpchp_configure_device(struct controller* ctrl, struct pci_func* func);
+extern int shpchp_configure_device(struct slot *p_slot);
extern int shpchp_unconfigure_device(struct pci_func* func);
@@ -240,10 +198,6 @@ extern int shpchp_unconfigure_device(struct pci_func* func);
extern struct controller *shpchp_ctrl_list;
extern struct pci_func *shpchp_slot_list[256];
-/* These are added to support AMD shpc */
-extern u8 shpchp_nic_irq;
-extern u8 shpchp_disk_irq;
-
struct ctrl_reg {
volatile u32 base_offset;
volatile u32 slot_avail1;
@@ -398,15 +352,6 @@ static inline int wait_for_ctrl_irq (struct controller *ctrl)
return retval;
}
-/* Puts node back in the resource list pointed to by head */
-static inline void return_resource(struct pci_resource **head, struct pci_resource *node)
-{
- if (!node || !head)
- return;
- node->next = *head;
- *head = node;
-}
-
#define SLOT_NAME_SIZE 10
static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot)
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