feat(drivers): Implement NVMe PCIe SSD, AHCI SATA, Realtek RTL8139, Intel HD Audio (HDA), and USB 3.0 xHCI drivers + lsdev/lsblk tools

include/sound/hda.h

@@ -0,0 +1,39 @@
+#ifndef _SOUND_HDA_H
+#define _SOUND_HDA_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+
+#define HDA_PCI_CLASS    0x04
+#define HDA_PCI_SUBCLASS 0x03
+
+#define HDA_REG_GCAP   0x00
+#define HDA_REG_GCTL   0x08
+#define HDA_REG_STATESTS 0x0E
+#define HDA_REG_CORBLBASE 0x40
+#define HDA_REG_CORBUBASE 0x44
+#define HDA_REG_CORBWP   0x48
+#define HDA_REG_CORBRP   0x4A
+#define HDA_REG_CORBCTL  0x4C
+#define HDA_REG_RIRBLBASE 0x50
+#define HDA_REG_RIRBUBASE 0x54
+#define HDA_REG_RIRBWP   0x58
+#define HDA_REG_RINTCNT  0x5A
+#define HDA_REG_RIRBCTL  0x5C
+
+typedef struct {
+    char     codec_vendor[32];
+    char     codec_name[32];
+    uint32_t sample_rate;
+    uint8_t  channels;
+    uint8_t  bits_per_sample;
+    bool     initialized;
+} hda_device_info_t;
+
+bool hda_init(void);
+bool hda_is_detected(void);
+const hda_device_info_t* hda_get_info(void);
+int  hda_play_pcm(const uint8_t* pcm_data, size_t len);
+
+#endif // _SOUND_HDA_H