diff options
Diffstat (limited to 'drivers/pci/hotplug/ibmphp_ebda.c')
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_ebda.c | 532 |
1 files changed, 263 insertions, 269 deletions
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index d9b197d5c6b4..43e345ac296b 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c @@ -49,32 +49,32 @@ */ /* 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; @@ -103,146 +103,146 @@ error: 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; @@ -252,12 +252,12 @@ int __init ibmphp_access_ebda (void) 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) @@ -269,7 +269,7 @@ int __init ibmphp_access_ebda (void) return -ENOMEM; io_mem = ioremap(ebda_seg<<4, (ebda_sz * 1024)); - if (!io_mem ) + if (!io_mem) return -ENOMEM; next_offset = 0x180; @@ -281,12 +281,12 @@ int __init ibmphp_access_ebda (void) "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 */ @@ -294,31 +294,31 @@ int __init ibmphp_access_ebda (void) 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; @@ -326,28 +326,28 @@ int __init ibmphp_access_ebda (void) 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; } @@ -355,26 +355,26 @@ int __init ibmphp_access_ebda (void) 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 ", @@ -390,28 +390,28 @@ int __init ibmphp_access_ebda (void) 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; @@ -425,39 +425,39 @@ static int __init ebda_rio_table (void) 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) { @@ -467,13 +467,13 @@ static struct opt_rio *search_opt_vg (u8 chassis_num) 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) @@ -482,20 +482,20 @@ static int __init combine_wpg_for_chassis (void) 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) { @@ -505,13 +505,13 @@ static struct opt_rio_lo *search_opt_lo (u8 chassis_num) 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) @@ -522,10 +522,10 @@ static int combine_wpg_for_expansion (void) 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; } } @@ -538,7 +538,7 @@ static int combine_wpg_for_expansion (void) * 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; @@ -562,25 +562,25 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var) 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; @@ -589,7 +589,7 @@ static struct opt_rio *find_chassis_num (u8 slot_num) /* 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; @@ -606,7 +606,7 @@ static u8 calculate_first_slot (u8 slot_num) #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; @@ -618,18 +618,18 @@ static char *create_file_name (struct slot *slot_cur) 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) { @@ -662,7 +662,7 @@ static char *create_file_name (struct slot *slot_cur) } 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; @@ -698,7 +698,7 @@ static int fillslotinfo(struct hotplug_slot *hotplug_slot) 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; @@ -729,7 +729,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot) /* 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; @@ -739,7 +739,7 @@ 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; @@ -757,25 +757,25 @@ static int __init ebda_rsrc_controller (void) 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; } @@ -783,23 +783,23 @@ static int __init ebda_rsrc_controller (void) 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) { @@ -816,11 +816,11 @@ static int __init ebda_rsrc_controller (void) 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; } @@ -834,17 +834,17 @@ static int __init ebda_rsrc_controller (void) /* 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; @@ -859,33 +859,33 @@ static int __init ebda_rsrc_controller (void) 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: @@ -894,8 +894,8 @@ static int __init ebda_rsrc_controller (void) } //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; @@ -940,7 +940,7 @@ static int __init ebda_rsrc_controller (void) 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; @@ -961,18 +961,18 @@ static int __init ebda_rsrc_controller (void) 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 */ @@ -982,20 +982,20 @@ static int __init ebda_rsrc_controller (void) 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; } @@ -1003,7 +1003,7 @@ error_no_hpc: * 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; @@ -1011,69 +1011,69 @@ static int __init ebda_rsrc_rsrc (void) 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; @@ -1090,7 +1090,7 @@ struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num) * - 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; @@ -1104,7 +1104,7 @@ struct bus_info *ibmphp_find_same_bus_num (u32 num) /* 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; @@ -1115,45 +1115,39 @@ int ibmphp_get_bus_index (u8 num) 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; + struct bus_info *bus_info, *next; - list_for_each_safe (list, next, &bus_info_head ) { - bus_info = list_entry (list, struct bus_info, bus_info_list); + list_for_each_entry_safe(bus_info, next, &bus_info_head, + 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; + struct controller *controller = NULL, *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_entry_safe(controller, next, &ebda_hpc_head, + 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; + struct ebda_pci_rsrc *resource, *next; - list_for_each_safe (list, next, &ibmphp_ebda_pci_rsrc_head) { - resource = list_entry (list, struct ebda_pci_rsrc, ebda_pci_rsrc_list); + list_for_each_entry_safe(resource, next, &ibmphp_ebda_pci_rsrc_head, + ebda_pci_rsrc_list) { kfree (resource); resource = NULL; } @@ -1171,14 +1165,14 @@ static struct pci_device_id id_table[] = { 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; @@ -1191,18 +1185,18 @@ int ibmphp_register_pci (void) } 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; } } |