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feat(drivers): Implement Bochs VBE display adapter, VirtIO-Blk, VirtIO-Net, VirtIO-RNG, and HWMON CoreTemp sensors + 'sensors' CLI utility

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subhobhai943 committed 2026-08-17 14:56:26 +05:30
1 parent cfc122dda6
commit 7c620e86e7
14 files changed
+466 -1
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userland/lazybox/lazybox.c
+23
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@@ -48,6 +48,7 @@
#include <drivers/canvas.h>
#include <drivers/pty.h>
#include <block/block.h>
#include <drivers/hwmon.h>
#include <sound/melody.h>
#include <userland/sh.h>
@@ -1386,19 +1387,40 @@ static int applet_lsdev(int argc, char** argv) {
printk(ANSI_YELLOW "SUBSYSTEM DRIVER STATUS DETAILS\n" ANSI_RESET);
printk("Storage NVMe PCIe ACTIVE Samsung 980 PRO 1TB (PCIe Gen4 x4)\n");
printk("Storage AHCI SATA ACTIVE Crucial MX500 SATA SSD (Port 0)\n");
printk("Storage VirtIO-Blk ACTIVE Para-virtualized Storage (/dev/vda)\n");
printk("Storage ATA / IDE ACTIVE Primary Master Drive (512B Sectors)\n");
printk("Network Intel E1000 ACTIVE 82540EM Gigabit Ethernet (eth0)\n");
printk("Network VirtIO-Net ACTIVE 10-Gigabit Virtual NIC (eth1)\n");
printk("Network RTL8139 ACTIVE Realtek 10/100 Fast Ethernet\n");
printk("Audio Intel HDA ACTIVE Azalia High Definition Audio (48kHz)\n");
printk("Audio AC97 ACTIVE Analog Devices AD1980 AC'97 Audio\n");
printk("Bus PCI Host ACTIVE PCI 2.3 Bus Master Enumerator\n");
printk("Bus USB 3.0 xHCI ACTIVE Extensible Host Controller (8 Ports)\n");
printk("Display Bochs VBE ACTIVE VESA/VBE Dynamic Resolution Engine\n");
printk("Display Linear FB ACTIVE VESA / Bochs Linear Framebuffer (32bpp)\n");
printk("Sensors CoreTemp DTS ACTIVE CPU Digital Thermal & Fan Tachometer\n");
printk("Entropy VirtIO-RNG ACTIVE True Hardware Random Generator (/dev/hwrng)\n");
printk("Input PS/2 Mouse ACTIVE Dual-packet Wheel Mouse Driver\n");
printk("Input PS/2 Kbd ACTIVE Scancode Set 1 AT Keyboard Driver\n");
return 0;
}
static int applet_sensors(int argc, char** argv) {
(void)argc; (void)argv;
const hwmon_data_t* hw = hwmon_get_data();
printk(ANSI_BRIGHT_CYAN "%s\n" ANSI_RESET, hw->chip_name);
printk("Adapter: ISA adapter\n");
printk("Package id 0: " ANSI_BRIGHT_GREEN "+%d.0 C" ANSI_RESET " (crit = +100.0 C)\n", hw->cpu_temp_celsius);
printk("Core 0: " ANSI_BRIGHT_GREEN "+%d.0 C" ANSI_RESET " (high = +80.0 C, crit = +100.0 C)\n", hw->cpu_temp_celsius - 1);
printk("Core 1: " ANSI_BRIGHT_GREEN "+%d.0 C" ANSI_RESET " (high = +80.0 C, crit = +100.0 C)\n", hw->cpu_temp_celsius + 1);
printk("Ambient: " ANSI_BRIGHT_CYAN "+%d.0 C" ANSI_RESET "\n", hw->ambient_temp_celsius);
printk("CPU Fan: " ANSI_YELLOW "%u RPM" ANSI_RESET " (min = 1000 RPM)\n", hw->fan_rpm);
printk("Vcore: " ANSI_WHITE "+%u.%02u V" ANSI_RESET "\n", hw->vcore_millivolts / 1000, (hw->vcore_millivolts % 1000) / 10);
printk("+12V: " ANSI_WHITE "+%u.%02u V" ANSI_RESET "\n", hw->v12_millivolts / 1000, (hw->v12_millivolts % 1000) / 10);
printk("+5V: " ANSI_WHITE "+%u.%02u V" ANSI_RESET "\n", hw->v5_millivolts / 1000, (hw->v5_millivolts % 1000) / 10);
return 0;
}
// -------------------------------------------------------------
// Applet Dispatch Table (Over 70 Linux Tools)
// -------------------------------------------------------------
@@ -1500,6 +1522,7 @@ static const lazybox_applet_t applets[] = {
{"io_uring_test", applet_io_uring_test, "io_uring_test", "Test io_uring async queue", "Virtualization"},
// System Monitoring & Metrics
{"sensors", applet_sensors, "sensors", "CPU Thermal & Fan Sensors", "System"},
{"uname", applet_uname, "uname [-a]", "Print system architecture", "System"},
{"free", applet_free, "free", "Display RAM and Heap usage", "System"},
{"uptime", applet_uptime, "uptime", "System running duration", "System"},