diff options
Diffstat (limited to 'drivers/ieee1394/config_roms.c')
| -rw-r--r-- | drivers/ieee1394/config_roms.c | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/drivers/ieee1394/config_roms.c b/drivers/ieee1394/config_roms.c deleted file mode 100644 index 1b981207fa76..000000000000 --- a/drivers/ieee1394/config_roms.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - * IEEE 1394 for Linux - * - * ConfigROM entries - * - * Copyright (C) 2004 Ben Collins - * - * This code is licensed under the GPL. See the file COPYING in the root - * directory of the kernel sources for details. - */ - -#include <linux/types.h> - -#include "csr1212.h" -#include "ieee1394.h" -#include "ieee1394_types.h" -#include "hosts.h" -#include "ieee1394_core.h" -#include "highlevel.h" -#include "csr.h" -#include "config_roms.h" - -struct hpsb_config_rom_entry { - const char *name; - - /* Base initialization, called at module load */ - int (*init)(void); - - /* Cleanup called at module exit */ - void (*cleanup)(void); - - /* The flag added to host->config_roms */ - unsigned int flag; -}; - -/* The default host entry. This must succeed. */ -int hpsb_default_host_entry(struct hpsb_host *host) -{ - struct csr1212_keyval *root; - struct csr1212_keyval *vend_id = NULL; - struct csr1212_keyval *text = NULL; - char csr_name[128]; - int ret; - - sprintf(csr_name, "Linux - %s", host->driver->name); - root = host->csr.rom->root_kv; - - vend_id = csr1212_new_immediate(CSR1212_KV_ID_VENDOR, host->csr.guid_hi >> 8); - text = csr1212_new_string_descriptor_leaf(csr_name); - - if (!vend_id || !text) { - if (vend_id) - csr1212_release_keyval(vend_id); - if (text) - csr1212_release_keyval(text); - csr1212_destroy_csr(host->csr.rom); - return -ENOMEM; - } - - csr1212_associate_keyval(vend_id, text); - csr1212_release_keyval(text); - ret = csr1212_attach_keyval_to_directory(root, vend_id); - csr1212_release_keyval(vend_id); - if (ret != CSR1212_SUCCESS) { - csr1212_destroy_csr(host->csr.rom); - return -ENOMEM; - } - - host->update_config_rom = 1; - - return 0; -} - - -#ifdef CONFIG_IEEE1394_ETH1394_ROM_ENTRY -#include "eth1394.h" - -static struct csr1212_keyval *ip1394_ud; - -static int config_rom_ip1394_init(void) -{ - struct csr1212_keyval *spec_id = NULL; - struct csr1212_keyval *spec_desc = NULL; - struct csr1212_keyval *ver = NULL; - struct csr1212_keyval *ver_desc = NULL; - int ret = -ENOMEM; - - ip1394_ud = csr1212_new_directory(CSR1212_KV_ID_UNIT); - - spec_id = csr1212_new_immediate(CSR1212_KV_ID_SPECIFIER_ID, - ETHER1394_GASP_SPECIFIER_ID); - spec_desc = csr1212_new_string_descriptor_leaf("IANA"); - ver = csr1212_new_immediate(CSR1212_KV_ID_VERSION, - ETHER1394_GASP_VERSION); - ver_desc = csr1212_new_string_descriptor_leaf("IPv4"); - - if (!ip1394_ud || !spec_id || !spec_desc || !ver || !ver_desc) - goto ip1394_fail; - - csr1212_associate_keyval(spec_id, spec_desc); - csr1212_associate_keyval(ver, ver_desc); - if (csr1212_attach_keyval_to_directory(ip1394_ud, spec_id) - == CSR1212_SUCCESS && - csr1212_attach_keyval_to_directory(ip1394_ud, ver) - == CSR1212_SUCCESS) - ret = 0; - -ip1394_fail: - if (ret && ip1394_ud) { - csr1212_release_keyval(ip1394_ud); - ip1394_ud = NULL; - } - - if (spec_id) - csr1212_release_keyval(spec_id); - if (spec_desc) - csr1212_release_keyval(spec_desc); - if (ver) - csr1212_release_keyval(ver); - if (ver_desc) - csr1212_release_keyval(ver_desc); - - return ret; -} - -static void config_rom_ip1394_cleanup(void) -{ - if (ip1394_ud) { - csr1212_release_keyval(ip1394_ud); - ip1394_ud = NULL; - } -} - -int hpsb_config_rom_ip1394_add(struct hpsb_host *host) -{ - if (!ip1394_ud) - return -ENODEV; - - if (csr1212_attach_keyval_to_directory(host->csr.rom->root_kv, - ip1394_ud) != CSR1212_SUCCESS) - return -ENOMEM; - - host->config_roms |= HPSB_CONFIG_ROM_ENTRY_IP1394; - host->update_config_rom = 1; - return 0; -} -EXPORT_SYMBOL_GPL(hpsb_config_rom_ip1394_add); - -void hpsb_config_rom_ip1394_remove(struct hpsb_host *host) -{ - csr1212_detach_keyval_from_directory(host->csr.rom->root_kv, ip1394_ud); - host->config_roms &= ~HPSB_CONFIG_ROM_ENTRY_IP1394; - host->update_config_rom = 1; -} -EXPORT_SYMBOL_GPL(hpsb_config_rom_ip1394_remove); - -static struct hpsb_config_rom_entry ip1394_entry = { - .name = "ip1394", - .init = config_rom_ip1394_init, - .cleanup = config_rom_ip1394_cleanup, - .flag = HPSB_CONFIG_ROM_ENTRY_IP1394, -}; - -#endif /* CONFIG_IEEE1394_ETH1394_ROM_ENTRY */ - -static struct hpsb_config_rom_entry *const config_rom_entries[] = { -#ifdef CONFIG_IEEE1394_ETH1394_ROM_ENTRY - &ip1394_entry, -#endif -}; - -/* Initialize all config roms */ -int hpsb_init_config_roms(void) -{ - int i, error = 0; - - for (i = 0; i < ARRAY_SIZE(config_rom_entries); i++) - if (config_rom_entries[i]->init()) { - HPSB_ERR("Failed to initialize config rom entry `%s'", - config_rom_entries[i]->name); - error = -1; - } - - return error; -} - -/* Cleanup all config roms */ -void hpsb_cleanup_config_roms(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(config_rom_entries); i++) - config_rom_entries[i]->cleanup(); -} |