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Merged
Koichi98 merged 1 commit into from
Mar 5, 2026
Merged

fix(igc): improve dump() function of igc #670

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69 changes: 48 additions & 21 deletions awkernel_drivers/src/pcie/intel/igc.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -692,74 +692,101 @@ impl IgcInner {
fn dump(&self) {
let mut msg = alloc::string::String::new();

msg = format!("BDF: {}\r\n", self.info.get_bdf());

let pci_status_command = self
.info
.config_space
.read_u32(crate::pcie::registers::STATUS_COMMAND);

if let Some(reg) = crate::pcie::registers::StatusCommand::from_bits(pci_status_command) {
msg = format!("{msg}PCI Status Command: {reg}\r\n");
}

msg = format!(
"{msg}MAC: {:02x}:{:02x}:{:02x}:{:02x}:{:02x}:{:02x}\r\n",
self.hw.mac.addr[0],
self.hw.mac.addr[1],
self.hw.mac.addr[2],
self.hw.mac.addr[3],
self.hw.mac.addr[4],
self.hw.mac.addr[5]
);

let gpie = read_reg(&self.info, igc_regs::IGC_GPIE).unwrap_or(0);
msg = format!("{msg}GPIE: {gpie:#08x}\r\n");

let eimc = read_reg(&self.info, igc_regs::IGC_EIMC).unwrap_or(0);
msg = format!("{msg}EIMC: {eimc:#08x}\r\n");

let eims = read_reg(&self.info, igc_regs::IGC_EIMS).unwrap_or(0);
msg = format!("{msg}EIMS: 0x{eims:#08x}\r\n");
msg = format!("{msg}EIMS: {eims:#08x}\r\n");

let ims = read_reg(&self.info, igc_regs::IGC_IMS).unwrap_or(0);
msg = format!("{msg}IMS: 0x{ims:#08x}\r\n");
msg = format!("{msg}IMS: {ims:#08x}\r\n");

let eiac = read_reg(&self.info, igc_regs::IGC_EIAC).unwrap_or(0);
msg = format!("{msg}EIAC: 0x{eiac:#08x}\r\n");
msg = format!("{msg}EIAC: {eiac:#08x}\r\n");

let eiam = read_reg(&self.info, igc_regs::IGC_EIAM).unwrap_or(0);
msg = format!("{msg}EIAM: 0x{eiam:#08x}\r\n");
msg = format!("{msg}EIAM: {eiam:#08x}\r\n");

let ivar0 = read_reg(&self.info, igc_regs::IGC_IVAR0).unwrap_or(0);
msg = format!("{msg}IVAR0: 0x{ivar0:#08x}\r\n");
msg = format!("{msg}IVAR0: {ivar0:#08x}\r\n");
let ivar1 = read_reg(&self.info, igc_regs::IGC_IVAR0 + 4).unwrap_or(0);
msg = format!("{msg}IVAR1: 0x{ivar1:#08x}\r\n");
msg = format!("{msg}IVAR1: {ivar1:#08x}\r\n");
let ivar_misc = read_reg(&self.info, igc_regs::IGC_IVAR_MISC).unwrap_or(0);
msg = format!("{msg}IVAR_MISC: 0x{ivar_misc:#08x}\r\n");
msg = format!("{msg}IVAR_MISC: {ivar_misc:#08x}\r\n");

if let Some(msix) = self.info.get_msix() {
let msix_msg = msix.dump(&self.info);
msg = format!("{msg}{msix_msg}");
}

let rctl = read_reg(&self.info, igc_regs::IGC_RCTL).unwrap_or(0);
msg = format!("{msg}RCTL: 0x{rctl:#08x}\r\n");
msg = format!("{msg}RCTL: {rctl:#08x}\r\n");

for i in 0..self.queue_info.que.len() {
let qctl = read_reg(&self.info, igc_regs::IGC_RXDCTL(i)).unwrap_or(0);
msg = format!("{msg}RXDCTL{i}: 0x{qctl:#08x}\r\n");
msg = format!("{msg}RXDCTL{i}: {qctl:#08x}\r\n");

let rdh = read_reg(&self.info, igc_regs::IGC_RDH(i)).unwrap_or(0);
msg = format!("{msg}RDH{i}: 0x{rdh:#08x}\r\n");
msg = format!("{msg}RDH{i}: {rdh:#08x}\r\n");

let rdt = read_reg(&self.info, igc_regs::IGC_RDT(i)).unwrap_or(0);
msg = format!("{msg}RDT{i}: 0x{rdt:#08x}\r\n");
msg = format!("{msg}RDT{i}: {rdt:#08x}\r\n");

let rdlen = read_reg(&self.info, igc_regs::IGC_RDLEN(i)).unwrap_or(0);
msg = format!("{msg}RDLEN{i}: 0x{rdlen:#08x}\r\n");
msg = format!("{msg}RDLEN{i}: {rdlen:#08x}\r\n");

let rdbah = read_reg(&self.info, igc_regs::IGC_RDBAH(i)).unwrap_or(0);
msg = format!("{msg}RDBAH{i}: 0x{rdbah:#08x}\r\n");
msg = format!("{msg}RDBAH{i}: {rdbah:#08x}\r\n");

let rdbal = read_reg(&self.info, igc_regs::IGC_RDBAL(i)).unwrap_or(0);
msg = format!("{msg}RDBAL{i}: 0x{rdbal:#08x}\r\n");
msg = format!("{msg}RDBAL{i}: {rdbal:#08x}\r\n");
}

let tctl = read_reg(&self.info, igc_regs::IGC_TCTL).unwrap_or(0);
msg = format!("{msg}TCTL: 0x{tctl:#08x}\r\n");
msg = format!("{msg}TCTL: {tctl:#08x}\r\n");

for i in 0..self.queue_info.que.len() {
let qctl = read_reg(&self.info, igc_regs::IGC_TXDCTL(i)).unwrap_or(0);
msg = format!("{msg}TXDCTL{i}: 0x{qctl:#08x}\r\n");
msg = format!("{msg}TXDCTL{i}: {qctl:#08x}\r\n");

let txd = read_reg(&self.info, igc_regs::IGC_TDH(i)).unwrap_or(0);
msg = format!("{msg}TDH{i}: 0x{txd:#08x}\r\n");
msg = format!("{msg}TDH{i}: {txd:#08x}\r\n");

let tdt = read_reg(&self.info, igc_regs::IGC_TDT(i)).unwrap_or(0);
msg = format!("{msg}TDT{i}: 0x{tdt:#08x}\r\n");
msg = format!("{msg}TDT{i}: {tdt:#08x}\r\n");

let tdlen = read_reg(&self.info, igc_regs::IGC_TDLEN(i)).unwrap_or(0);
msg = format!("{msg}TDLEN{i}: 0x{tdlen:#08x}\r\n");
msg = format!("{msg}TDLEN{i}: {tdlen:#08x}\r\n");

let tdbah = read_reg(&self.info, igc_regs::IGC_TDBAH(i)).unwrap_or(0);
msg = format!("{msg}TDBAH{i}: 0x{tdbah:#08x}\r\n");
msg = format!("{msg}TDBAH{i}: {tdbah:#08x}\r\n");

let tdbal = read_reg(&self.info, igc_regs::IGC_TDBAL(i)).unwrap_or(0);
msg = format!("{msg}TDBAL{i}: 0x{tdbal:#08x}\r\n");
msg = format!("{msg}TDBAL{i}: {tdbal:#08x}\r\n");
}

log::debug!("igc: dump:\r\n{msg}");
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