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author | Alex Auvolat <alex.auvolat@ens.fr> | 2015-02-24 11:06:48 +0100 |
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committer | Alex Auvolat <alex.auvolat@ens.fr> | 2015-02-24 11:06:48 +0100 |
commit | 91c5969cdddf2241418082998e76bdbb836ed03e (patch) | |
tree | a4597e44f36f6fc3406e0dd2671d265bce3a7d53 /src/kernel/core | |
parent | 9ba449a6e5f9db20923fb9802eefe0f090ba5fff (diff) | |
download | kogata-91c5969cdddf2241418082998e76bdbb836ed03e.tar.gz kogata-91c5969cdddf2241418082998e76bdbb836ed03e.zip |
PCI enumeration ; rename dev:/ to io:/
Diffstat (limited to 'src/kernel/core')
-rw-r--r-- | src/kernel/core/kmain.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/src/kernel/core/kmain.c b/src/kernel/core/kmain.c index fa5d69c..c77750a 100644 --- a/src/kernel/core/kmain.c +++ b/src/kernel/core/kmain.c @@ -23,6 +23,8 @@ #include <slab_alloc.h> #include <string.h> +#include <dev/pci.h> + // ===== FOR TESTS ===== #define TEST_PLACEHOLDER_AFTER_IDT #define TEST_PLACEHOLDER_AFTER_REGION @@ -126,20 +128,23 @@ void kernel_init_stage2(void* data) { TEST_PLACEHOLDER_AFTER_TASKING; - // Create devfs + // Create iofs register_nullfs_driver(); - fs_t *devfs = make_fs("nullfs", 0, ""); - ASSERT(devfs != 0); + fs_t *iofs = make_fs("nullfs", 0, ""); + ASSERT(iofs != 0); + + // Scan for devices + pci_setup(); - // Add kernel command line to devfs + // Add kernel command line to iofs { dbg_printf("Kernel command line: '%s'\n", (char*)mbd->cmdline); size_t len = strlen((char*)mbd->cmdline); - ASSERT(nullfs_add_ram_file(devfs, "/cmdline", (char*)mbd->cmdline, len, false, FM_READ)); + ASSERT(nullfs_add_ram_file(iofs, "/cmdline", (char*)mbd->cmdline, len, false, FM_READ)); } - // Populate devfs with files for kernel modules - ASSERT(fs_create(devfs, "/mod", FT_DIR)); + // Populate iofs with files for kernel modules + ASSERT(fs_create(iofs, "/mod", FT_DIR)); multiboot_module_t *mods = (multiboot_module_t*)mbd->mods_addr; for (unsigned i = 0; i < mbd->mods_count; i++) { char* modname = (char*)mods[i].string; @@ -157,7 +162,7 @@ void kernel_init_stage2(void* data) { dbg_printf("Adding module to VFS: '%s' (size %d)\n", name, len); - ASSERT(nullfs_add_ram_file(devfs, name, + ASSERT(nullfs_add_ram_file(iofs, name, (char*)mods[i].mod_start, len, false, FM_READ)); } @@ -165,15 +170,15 @@ void kernel_init_stage2(void* data) { TEST_PLACEHOLDER_AFTER_DEVFS; // Launch INIT - fs_handle_t *init_bin = fs_open(devfs, "/mod/init.bin", FM_READ); + fs_handle_t *init_bin = fs_open(iofs, "/mod/init.bin", FM_READ); if (init_bin == 0) PANIC("No init.bin module provided!"); if (!is_elf(init_bin)) PANIC("init.bin is not valid ELF32 binary"); process_t *init_p = new_process(0); ASSERT(init_p != 0); - bool add_devfs_ok = proc_add_fs(init_p, devfs, "dev"); - ASSERT(add_devfs_ok); + bool add_iofs_ok = proc_add_fs(init_p, iofs, "io"); + ASSERT(add_iofs_ok); proc_entry_t *e = elf_load(init_bin, init_p); if (e == 0) PANIC("Could not load ELF file init.bin"); |