feat: devices via caps (BootInfo, init assigns devices, drivers map MMIO/DMA themselves, IRQ-driven input); drop boot device wiring and info pages; headless display fallback

crates/adapter-riscv/src/hw/virtio_blk.rs

@@ -57,11 +57,6 @@ impl VirtioBlk {
         Some(Self { mmio, queue, dma })
     }
 
-    /// Physical address of the device's MMIO window.
-    pub fn base(&self) -> usize {
-        virt_to_phys(self.mmio.base())
-    }
-
     pub fn read_sector(&mut self, sector: u32, buf: &mut [u8; SECTOR_SIZE]) -> bool {
         block::read_sector(&self.mmio, &self.queue, &self.dma, sector, buf)
     }