diff options
Diffstat (limited to 'src/kernel/main.c')
| -rw-r--r-- | src/kernel/main.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/kernel/main.c b/src/kernel/main.c index 92315ce..43778d4 100644 --- a/src/kernel/main.c +++ b/src/kernel/main.c @@ -15,6 +15,7 @@ #include "kbd.h" #include "log.h" #include "pci.h" +#include "vbe.h" void _start_user_mode() __attribute__ ((noreturn)); @@ -46,12 +47,16 @@ void main() { logf(LOG_INFO, "Available kernel memory: %dk", kernel_pages_left * 4); logf(LOG_INFO, "Available user memory: %dk", user_pages_left * 4); + logf(LOG_INFO, ""); + logf(LOG_INFO, "PCI devices:"); for (uint16_t i = 0; i < n_pci_devices; ++i) { const struct pci_device *dev = nth_pci_device(i); logf(LOG_INFO, " %hw:%hw (%hb:%hb)", dev->id_vendor, dev->id_device, dev->class, dev->subclass); } + logf(LOG_INFO, ""); + logf(LOG_INFO, "Drives:"); for (uint8_t i = 0; i < n_drives; ++i) { const struct drive *d = &drives[i]; @@ -59,6 +64,29 @@ void main() { logf(LOG_INFO, " %s: %d%sk, %s (%d%sk free)", d->drive_type, d->n_sectors / 2, d->n_sectors % 2 ? ".5" : "", d->fs_type, free / 2, free % 2 ? ".5" : ""); } + logf(LOG_INFO, ""); + + logf(LOG_INFO, "VBE info:"); + logf(LOG_INFO, " Implemention: %s", RM_PTR(char, VBE_INFO->oem_name)); + logf(LOG_INFO, " Video memory: %dk", VBE_INFO->total_memory * 64); + logf(LOG_INFO, " Standard: %d.%d.%d", VBE_INFO->major_version, VBE_INFO->minor_version, VBE_INFO->version_rev); + logf(LOG_INFO, " Vendor: %s", RM_PTR(char, VBE_INFO->vendor_name)); + logf(LOG_INFO, " Product: %s", RM_PTR(char, VBE_INFO->product_name)); + logf(LOG_INFO, " Version: %s", RM_PTR(char, VBE_INFO->product_rev_name)); + + logf(LOG_INFO, ""); + + #define MASK(offset, length) ((~((1 << offset) - 1)) - (offset + length == 32 ? 0 : (~((1 << (offset + length)) - 1)))) + logf(LOG_INFO, "Active video mode:"); + logf(LOG_INFO, " Resolution: %dx%dx%d", VBE_MODE_INFO->width, VBE_MODE_INFO->height, VBE_MODE_INFO->bpp); + logf(LOG_INFO, " Red mask: 0x%h", MASK(VBE_MODE_INFO->red_off, VBE_MODE_INFO->red_len)); + logf(LOG_INFO, " Green mask: 0x%h", MASK(VBE_MODE_INFO->green_off, VBE_MODE_INFO->green_len)); + logf(LOG_INFO, " Blue mask: 0x%h", MASK(VBE_MODE_INFO->blue_off, VBE_MODE_INFO->blue_len)); + logf(LOG_INFO, " Alpha mask: 0x%h", MASK(VBE_MODE_INFO->alpha_off, VBE_MODE_INFO->alpha_len)); + logf(LOG_INFO, " Framebuffer address: 0x%h", VBE_MODE_INFO->frame_buf); + + logf(LOG_INFO, ""); + logf(LOG_INFO, "Loading init program."); if (!try_elf_run(drives, "bin/init", "", 0)) |