# Mentalnet GNU/Linux kernel slim-down for the i586 live CD
# Applied over arch/x86/configs/i386_defconfig via
# BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES
#
# Target hardware: 90s Pentium-class PCI machines (TTY-only distro)

# --- NICs: keep only the classic PCI set ---
CONFIG_NET_VENDOR_8390=y
CONFIG_NE2K_PCI=y
CONFIG_NET_VENDOR_INTEL=y
CONFIG_E100=y
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_NET_VENDOR_REALTEK=y
CONFIG_8139TOO=y
# QEMU/Proxmox present their rtl8139 emulation as an enhanced 8139C+
# chip (rev 0x20); 8139too defers those to the 8139cp driver.
CONFIG_8139CP=y
CONFIG_NET_VENDOR_3COM=y
CONFIG_NET_VENDOR_DEC=y
# NB: in kernels >= 6.x the whole 8390/NE2000 family (incl. NE2K_PCI)
# lives under NET_VENDOR_NATSEMI, so this menu must stay enabled.
CONFIG_NET_VENDOR_NATSEMI=y

# --- Boot-critical storage/filesystems ---
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=y
CONFIG_ATA=y
CONFIG_ATA_PIIX=y
CONFIG_ISO9660_FS=y
CONFIG_EXT4_FS=y

# --- USB (HID + storage) ---
CONFIG_USB_SUPPORT=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_UHCI_HCD=y
CONFIG_USB_HID=y
CONFIG_USB_STORAGE=y

# --- Console and serial ---
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_VGA_CONSOLE=y

# --- Drop: wireless stack (no WLAN drivers in use) ---
# CONFIG_CFG80211 is not set
# CONFIG_MAC80211 is not set

# --- Drop: SCSI low-level drivers (aic7xxx, SAS, megaRAID, ...) ---
# CONFIG_SCSI_LOWLEVEL is not set

# --- Drop: RAID and device-mapper ---
# CONFIG_MD is not set

# --- Drop: sound ---
# CONFIG_SOUND is not set
# CONFIG_SND is not set

# --- Drop: graphics accelerators (VGA text console stays via vgacon) ---
# CONFIG_DRM is not set
# CONFIG_AGP is not set

# --- Drop: PCMCIA (PCI-only target) ---
# CONFIG_PCMCIA is not set

# --- Drop: debug/profiling ---
# CONFIG_KPROBES is not set
# CONFIG_DEBUG_KERNEL is not set
# CONFIG_FTRACE is not set

# --- Drop: swap ---
# CONFIG_SWAP is not set

# --- Drop: all other PCI NIC vendors ---
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_AGERE is not set
# CONFIG_NET_VENDOR_ALACRITECH is not set
# CONFIG_NET_VENDOR_ALTEON is not set
# CONFIG_NET_VENDOR_AMAZON is not set
# CONFIG_NET_VENDOR_AMD is not set
# CONFIG_NET_VENDOR_AQUANTIA is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_VENDOR_ASIX is not set
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_BROCADE is not set
# CONFIG_NET_VENDOR_CADENCE is not set
# CONFIG_NET_VENDOR_CAVIUM is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_CISCO is not set
# CONFIG_NET_VENDOR_CORTINA is not set
# CONFIG_NET_VENDOR_DAVICOM is not set
# CONFIG_NET_VENDOR_DLINK is not set
# CONFIG_NET_VENDOR_EMULEX is not set
# CONFIG_NET_VENDOR_ENGLEDER is not set
# CONFIG_NET_VENDOR_EZCHIP is not set
# CONFIG_NET_VENDOR_FUJITSU is not set
# CONFIG_NET_VENDOR_FUNGIBLE is not set
# CONFIG_NET_VENDOR_GOOGLE is not set
# CONFIG_NET_VENDOR_HUAWEI is not set
# CONFIG_NET_VENDOR_I825XX is not set
# CONFIG_NET_VENDOR_LITEX is not set
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MELLANOX is not set
# CONFIG_NET_VENDOR_META is not set
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_MICROCHIP is not set
# CONFIG_NET_VENDOR_MICROSEMI is not set
# CONFIG_NET_VENDOR_MICROSOFT is not set
# CONFIG_NET_VENDOR_MYRI is not set
# CONFIG_NET_VENDOR_NETERION is not set
# CONFIG_NET_VENDOR_NETRONOME is not set
# CONFIG_NET_VENDOR_NI is not set
# CONFIG_NET_VENDOR_NVIDIA is not set
# CONFIG_NET_VENDOR_OKI is not set
# CONFIG_NET_VENDOR_PACKET_ENGINES is not set
# CONFIG_NET_VENDOR_PENSANDO is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
# CONFIG_NET_VENDOR_QUALCOMM is not set
# CONFIG_NET_VENDOR_RDC is not set
# CONFIG_NET_VENDOR_RENESAS is not set
# CONFIG_NET_VENDOR_ROCKER is not set
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
# CONFIG_NET_VENDOR_SILAN is not set
# CONFIG_NET_VENDOR_SIS is not set
# CONFIG_NET_VENDOR_SMSC is not set
# CONFIG_NET_VENDOR_SOCIONEXT is not set
# CONFIG_NET_VENDOR_SOLARFLARE is not set
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SUN is not set
# CONFIG_NET_VENDOR_SYNOPSYS is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
# CONFIG_NET_VENDOR_TI is not set
# CONFIG_NET_VENDOR_VERTEXCOM is not set
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_NET_VENDOR_WANGXUN is not set
# CONFIG_NET_VENDOR_WIZNET is not set
# CONFIG_NET_VENDOR_XILINX is not set
# CONFIG_NET_VENDOR_XIRCOM is not set

# --- nftables firewall (kernel side) ---
CONFIG_NF_TABLES=y
CONFIG_NF_TABLES_INET=y
CONFIG_NFT_CT=y
CONFIG_NFT_LIMIT=y
CONFIG_NFT_LOG=y
CONFIG_NFT_NAT=y
CONFIG_NFT_MASQ=y
CONFIG_NFT_REJECT=y
CONFIG_NFT_REJECT_INET=y