svd-generator 0.2.0

Converts device information from flattened device tree into an SVD description
Documentation 
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use crate::svd::{
    create_bit_range, create_cluster, create_field, create_register, create_register_properties,
};
use crate::Result;

/// Creates the RISC-V PLIC Enable register.
pub fn create(harts: usize, interrupts: usize) -> Result<svd::RegisterCluster> {
    let num_elem = interrupts.saturating_div(32) as u32 + (interrupts % 32 != 0) as u32;

    Ok(svd::RegisterCluster::Cluster(create_cluster(
        "enable",
        "PLIC interrupt enable registers (per-HART)",
        0x2000,
        &[svd::RegisterCluster::Register(create_register(
            "enable_bits",
            "Interrupt source enable bits",
            0x0,
            create_register_properties(32, 0)?,
            Some(&[create_field(
                "enable",
                "",
                create_bit_range("[31:0]")?,
                svd::Access::ReadWrite,
                None,
            )?]),
            Some(
                svd::DimElement::builder()
                    .dim(num_elem)
                    .dim_increment(0x4)
                    .build(svd::ValidateLevel::Strict)?,
            ),
        )?)],
        Some(
            svd::DimElement::builder()
                .dim(harts as u32)
                .dim_increment(0x80)
                .build(svd::ValidateLevel::Strict)?,
        ),
    )?))
}