X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fpci%2Fhotplug%2Fibmphp_pci.c;h=d8f05d7a3c7203d5ca838ed26928f586b7feba72;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=155133fe5c123959b705b41140f30a9d7cc559f2;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c index 155133fe5..d8f05d7a3 100644 --- a/drivers/pci/hotplug/ibmphp_pci.c +++ b/drivers/pci/hotplug/ibmphp_pci.c @@ -164,12 +164,11 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cleanup_count = 6; goto error; } - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = cur_func->busno; newfunc->device = device; cur_func->next = newfunc; @@ -200,15 +199,14 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) } pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); - flag = FALSE; + flag = 0; for (i = 0; i < 32; i++) { if (func->devices[i]) { - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = sec_number; newfunc->device = (u8) i; for (j = 0; j < 4; j++) @@ -228,16 +226,15 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cleanup_count = 2; goto error; } - flag = TRUE; + flag = 1; } } - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = cur_func->busno; newfunc->device = device; for (j = 0; j < 4; j++) @@ -275,16 +272,15 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cur_func->busno, device, function); pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); debug ("after configuring bridge..., sec_number = %x\n", sec_number); - flag = FALSE; + flag = 0; for (i = 0; i < 32; i++) { if (func->devices[i]) { debug ("inside for loop, device is %x\n", i); - newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); + newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err (" out of system memory\n"); return -ENOMEM; } - memset (newfunc, 0, sizeof (struct pci_func)); newfunc->busno = sec_number; newfunc->device = (u8) i; for (j = 0; j < 4; j++) @@ -305,7 +301,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cleanup_count = 2; goto error; } - flag = TRUE; + flag = 1; } } @@ -405,13 +401,12 @@ static int configure_device (struct pci_func *func) debug ("len[count] in IO %x, count %d\n", len[count], count); - io[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!io[count]) { err ("out of system memory\n"); return -ENOMEM; } - memset (io[count], 0, sizeof (struct resource_node)); io[count]->type = IO; io[count]->busno = func->busno; io[count]->devfunc = PCI_DEVFN(func->device, func->function); @@ -444,29 +439,27 @@ static int configure_device (struct pci_func *func) debug ("len[count] in PFMEM %x, count %d\n", len[count], count); - pfmem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!pfmem[count]) { err ("out of system memory\n"); return -ENOMEM; } - memset (pfmem[count], 0, sizeof (struct resource_node)); pfmem[count]->type = PFMEM; pfmem[count]->busno = func->busno; pfmem[count]->devfunc = PCI_DEVFN(func->device, func->function); pfmem[count]->len = len[count]; - pfmem[count]->fromMem = FALSE; + pfmem[count]->fromMem = 0; if (ibmphp_check_resource (pfmem[count], 0) == 0) { ibmphp_add_resource (pfmem[count]); func->pfmem[count] = pfmem[count]; } else { - mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); + mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); kfree (pfmem[count]); return -ENOMEM; } - memset (mem_tmp, 0, sizeof (struct resource_node)); mem_tmp->type = MEM; mem_tmp->busno = pfmem[count]->busno; mem_tmp->devfunc = pfmem[count]->devfunc; @@ -474,7 +467,7 @@ static int configure_device (struct pci_func *func) debug ("there's no pfmem... going into mem.\n"); if (ibmphp_check_resource (mem_tmp, 0) == 0) { ibmphp_add_resource (mem_tmp); - pfmem[count]->fromMem = TRUE; + pfmem[count]->fromMem = 1; pfmem[count]->rangeno = mem_tmp->rangeno; pfmem[count]->start = mem_tmp->start; pfmem[count]->end = mem_tmp->end; @@ -512,12 +505,11 @@ static int configure_device (struct pci_func *func) debug ("len[count] in Mem %x, count %d\n", len[count], count); - mem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!mem[count]) { err ("out of system memory\n"); return -ENOMEM; } - memset (mem[count], 0, sizeof (struct resource_node)); mem[count]->type = MEM; mem[count]->busno = func->busno; mem[count]->devfunc = PCI_DEVFN(func->device, @@ -579,11 +571,11 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) u16 pfmem_base; u32 bar[2]; u32 len[2]; - u8 flag_io = FALSE; - u8 flag_mem = FALSE; - u8 flag_pfmem = FALSE; - u8 need_io_upper = FALSE; - u8 need_pfmem_upper = FALSE; + u8 flag_io = 0; + u8 flag_mem = 0; + u8 flag_pfmem = 0; + u8 need_io_upper = 0; + u8 need_pfmem_upper = 0; struct res_needed *amount_needed = NULL; struct resource_node *io = NULL; struct resource_node *bus_io[2] = {NULL, NULL}; @@ -677,14 +669,13 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("len[count] in IO = %x\n", len[count]); - bus_io[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + bus_io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_io[count]) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus_io[count], 0, sizeof (struct resource_node)); bus_io[count]->type = IO; bus_io[count]->busno = func->busno; bus_io[count]->devfunc = PCI_DEVFN(func->device, @@ -711,37 +702,35 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("len[count] in PFMEM = %x\n", len[count]); - bus_pfmem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + bus_pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_pfmem[count]) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus_pfmem[count], 0, sizeof (struct resource_node)); bus_pfmem[count]->type = PFMEM; bus_pfmem[count]->busno = func->busno; bus_pfmem[count]->devfunc = PCI_DEVFN(func->device, func->function); bus_pfmem[count]->len = len[count]; - bus_pfmem[count]->fromMem = FALSE; + bus_pfmem[count]->fromMem = 0; if (ibmphp_check_resource (bus_pfmem[count], 0) == 0) { ibmphp_add_resource (bus_pfmem[count]); func->pfmem[count] = bus_pfmem[count]; } else { - mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); + mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (mem_tmp, 0, sizeof (struct resource_node)); mem_tmp->type = MEM; mem_tmp->busno = bus_pfmem[count]->busno; mem_tmp->devfunc = bus_pfmem[count]->devfunc; mem_tmp->len = bus_pfmem[count]->len; if (ibmphp_check_resource (mem_tmp, 0) == 0) { ibmphp_add_resource (mem_tmp); - bus_pfmem[count]->fromMem = TRUE; + bus_pfmem[count]->fromMem = 1; bus_pfmem[count]->rangeno = mem_tmp->rangeno; ibmphp_add_pfmem_from_mem (bus_pfmem[count]); func->pfmem[count] = bus_pfmem[count]; @@ -770,13 +759,12 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("len[count] in Memory is %x\n", len[count]); - bus_mem[count] = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + bus_mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_mem[count]) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus_mem[count], 0, sizeof (struct resource_node)); bus_mem[count]->type = MEM; bus_mem[count]->busno = func->busno; bus_mem[count]->devfunc = PCI_DEVFN(func->device, @@ -838,17 +826,16 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) if (!amount_needed->io) { debug ("it doesn't want IO?\n"); - flag_io = TRUE; + flag_io = 1; } else { debug ("it wants %x IO behind the bridge\n", amount_needed->io); - io = kmalloc(sizeof(*io), GFP_KERNEL); + io = kzalloc(sizeof(*io), GFP_KERNEL); if (!io) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (io, 0, sizeof (struct resource_node)); io->type = IO; io->busno = func->busno; io->devfunc = PCI_DEVFN(func->device, func->function); @@ -856,71 +843,68 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) if (ibmphp_check_resource (io, 1) == 0) { debug ("were we able to add io\n"); ibmphp_add_resource (io); - flag_io = TRUE; + flag_io = 1; } } if (!amount_needed->mem) { debug ("it doesn't want n.e.memory?\n"); - flag_mem = TRUE; + flag_mem = 1; } else { debug ("it wants %x memory behind the bridge\n", amount_needed->mem); - mem = kmalloc(sizeof(*mem), GFP_KERNEL); + mem = kzalloc(sizeof(*mem), GFP_KERNEL); if (!mem) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (mem, 0, sizeof (struct resource_node)); mem->type = MEM; mem->busno = func->busno; mem->devfunc = PCI_DEVFN(func->device, func->function); mem->len = amount_needed->mem; if (ibmphp_check_resource (mem, 1) == 0) { ibmphp_add_resource (mem); - flag_mem = TRUE; + flag_mem = 1; debug ("were we able to add mem\n"); } } if (!amount_needed->pfmem) { debug ("it doesn't want n.e.pfmem mem?\n"); - flag_pfmem = TRUE; + flag_pfmem = 1; } else { debug ("it wants %x pfmemory behind the bridge\n", amount_needed->pfmem); - pfmem = kmalloc(sizeof(*pfmem), GFP_KERNEL); + pfmem = kzalloc(sizeof(*pfmem), GFP_KERNEL); if (!pfmem) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (pfmem, 0, sizeof (struct resource_node)); pfmem->type = PFMEM; pfmem->busno = func->busno; pfmem->devfunc = PCI_DEVFN(func->device, func->function); pfmem->len = amount_needed->pfmem; - pfmem->fromMem = FALSE; + pfmem->fromMem = 0; if (ibmphp_check_resource (pfmem, 1) == 0) { ibmphp_add_resource (pfmem); - flag_pfmem = TRUE; + flag_pfmem = 1; } else { - mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); + mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (mem_tmp, 0, sizeof (struct resource_node)); mem_tmp->type = MEM; mem_tmp->busno = pfmem->busno; mem_tmp->devfunc = pfmem->devfunc; mem_tmp->len = pfmem->len; if (ibmphp_check_resource (mem_tmp, 1) == 0) { ibmphp_add_resource (mem_tmp); - pfmem->fromMem = TRUE; + pfmem->fromMem = 1; pfmem->rangeno = mem_tmp->rangeno; ibmphp_add_pfmem_from_mem (pfmem); - flag_pfmem = TRUE; + flag_pfmem = 1; } } } @@ -936,13 +920,12 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) */ bus = ibmphp_find_res_bus (sec_number); if (!bus) { - bus = kmalloc(sizeof(*bus), GFP_KERNEL); + bus = kzalloc(sizeof(*bus), GFP_KERNEL); if (!bus) { err ("out of system memory\n"); retval = -ENOMEM; goto error; } - memset (bus, 0, sizeof (struct bus_node)); bus->busno = sec_number; debug ("b4 adding new bus\n"); rc = add_new_bus (bus, io, mem, pfmem, func->busno); @@ -967,11 +950,11 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) if ((io_base & PCI_IO_RANGE_TYPE_MASK) == PCI_IO_RANGE_TYPE_32) { debug ("io 32\n"); - need_io_upper = TRUE; + need_io_upper = 1; } if ((pfmem_base & PCI_PREF_RANGE_TYPE_MASK) == PCI_PREF_RANGE_TYPE_64) { debug ("pfmem 64\n"); - need_pfmem_upper = TRUE; + need_pfmem_upper = 1; } if (bus->noIORanges) { @@ -1111,10 +1094,9 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) }; struct res_needed *amount; - amount = kmalloc(sizeof(*amount), GFP_KERNEL); + amount = kzalloc(sizeof(*amount), GFP_KERNEL); if (amount == NULL) return NULL; - memset (amount, 0, sizeof (struct res_needed)); ibmphp_pci_bus->number = busno; @@ -1137,7 +1119,7 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) debug ("hdr_type behind the bridge is %x\n", hdr_type); if (hdr_type & PCI_HEADER_TYPE_BRIDGE) { err ("embedded bridges not supported for hot-plugging.\n"); - amount->not_correct = TRUE; + amount->not_correct = 1; return amount; } @@ -1145,12 +1127,12 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) if (class == PCI_CLASS_NOT_DEFINED_VGA) { err ("The device %x is VGA compatible and as is not supported for hot plugging. " "Please choose another device.\n", device); - amount->not_correct = TRUE; + amount->not_correct = 1; return amount; } else if (class == PCI_CLASS_DISPLAY_VGA) { err ("The device %x is not supported for hot plugging. " "Please choose another device.\n", device); - amount->not_correct = TRUE; + amount->not_correct = 1; return amount; } @@ -1210,9 +1192,9 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) } /* end for */ if (!howmany) - amount->not_correct = TRUE; + amount->not_correct = 1; else - amount->not_correct = FALSE; + amount->not_correct = 0; if ((amount->io) && (amount->io < IOBRIDGE)) amount->io = IOBRIDGE; if ((amount->mem) && (amount->mem < MEMBRIDGE)) @@ -1389,12 +1371,12 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function) } bus = ibmphp_find_res_bus (sec_number); - debug ("bus->busno is %x\n", bus->busno); - debug ("sec_number is %x\n", sec_number); if (!bus) { err ("cannot find Bus structure for the bridged device\n"); return -EINVAL; } + debug("bus->busno is %x\n", bus->busno); + debug("sec_number is %x\n", sec_number); ibmphp_remove_bus (bus, busno); @@ -1672,12 +1654,11 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r list_add (&bus->bus_list, &cur_bus->bus_list); } if (io) { - io_range = kmalloc(sizeof(*io_range), GFP_KERNEL); + io_range = kzalloc(sizeof(*io_range), GFP_KERNEL); if (!io_range) { err ("out of system memory\n"); return -ENOMEM; } - memset (io_range, 0, sizeof (struct range_node)); io_range->start = io->start; io_range->end = io->end; io_range->rangeno = 1; @@ -1685,12 +1666,11 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r bus->rangeIO = io_range; } if (mem) { - mem_range = kmalloc(sizeof(*mem_range), GFP_KERNEL); + mem_range = kzalloc(sizeof(*mem_range), GFP_KERNEL); if (!mem_range) { err ("out of system memory\n"); return -ENOMEM; } - memset (mem_range, 0, sizeof (struct range_node)); mem_range->start = mem->start; mem_range->end = mem->end; mem_range->rangeno = 1; @@ -1698,12 +1678,11 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r bus->rangeMem = mem_range; } if (pfmem) { - pfmem_range = kmalloc(sizeof(*pfmem_range), GFP_KERNEL); + pfmem_range = kzalloc(sizeof(*pfmem_range), GFP_KERNEL); if (!pfmem_range) { err ("out of system memory\n"); return -ENOMEM; } - memset (pfmem_range, 0, sizeof (struct range_node)); pfmem_range->start = pfmem->start; pfmem_range->end = pfmem->end; pfmem_range->rangeno = 1;