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[Yellowstone] Wireframe for moving yellowstone to rust.

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This commit is contained in:
Drew Galbraith 2024-08-17 20:19:45 -07:00
parent 0aa4a1f5f1
commit c9b484089e
24 changed files with 265 additions and 25 deletions
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14
rust/lib/mammoth/src/init.rs
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@ -6,11 +6,21 @@ use crate::zion::z_cap_t;
pub const Z_INIT_SELF_PROC: u64 = 0x4000_0000;
pub const Z_INIT_SELF_VMAS: u64 = 0x4000_0001;
pub const Z_INIT_ENDPOINT: u64 = 0x4100_0000;
const Z_BOOT_DENALI_VMMO: u64 = 0x4200_0000;
const Z_BOOT_VICTORIA_FALLS_VMMO: u64 = 0x4200_0001;
const Z_BOOT_PCI_VMMO: u64 = 0x4200_0002;
const Z_BOOT_FRAMEBUFFER_INFO_VMMO: u64 = 0x4200_0003;
pub static mut SELF_PROC_CAP: z_cap_t = 0;
pub static mut SELF_VMAS_CAP: z_cap_t = 0;
pub static mut INIT_ENDPOINT: z_cap_t = 0;
// Boot capabilities, are generally only passed to yellowstone.
pub static mut BOOT_DENALI_VMMO: z_cap_t = 0;
pub static mut BOOT_VICTORIA_FALLS_VMMO: z_cap_t = 0;
pub static mut BOOT_PCI_VMMO: z_cap_t = 0;
pub static mut BOOT_FRAMEBUFFER_INFO_VMMO: z_cap_t = 0;
pub fn parse_init_port(port_cap: z_cap_t) {
let init_port = Capability::take(port_cap);
loop {
@ -29,6 +39,10 @@ pub fn parse_init_port(port_cap: z_cap_t) {
Z_INIT_SELF_PROC => SELF_PROC_CAP = caps[0],
Z_INIT_SELF_VMAS => SELF_VMAS_CAP = caps[0],
Z_INIT_ENDPOINT => INIT_ENDPOINT = caps[0],
Z_BOOT_DENALI_VMMO => BOOT_DENALI_VMMO = caps[0],
Z_BOOT_VICTORIA_FALLS_VMMO => BOOT_VICTORIA_FALLS_VMMO = caps[0],
Z_BOOT_PCI_VMMO => BOOT_PCI_VMMO = caps[0],
Z_BOOT_FRAMEBUFFER_INFO_VMMO => BOOT_FRAMEBUFFER_INFO_VMMO = caps[0],
_ => syscall::debug("Unknown Cap in Init"),
}
}