From 3b21a6fce9f790ec2045ef039dff7edb0c1e29dc Mon Sep 17 00:00:00 2001
From: RichardG867 <richardg867@gmail.com>
Date: Thu, 12 Oct 2023 13:23:29 -0300
Subject: [PATCH] pcireg: Add PCI expansion ROM display (running out of
 lines...)

---
 pcireg/pcireg.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pcireg/pcireg.c b/pcireg/pcireg.c
index 61f1bf3..3db5aa1 100644
--- a/pcireg/pcireg.c
+++ b/pcireg/pcireg.c
@@ -934,9 +934,8 @@ dump_info(uint8_t bus, uint8_t dev, uint8_t func)
     }
 
     /* Read and print BARs. */
+    putchar('\n');
     for (i = 0; i < num_bars; i++) {
-        if (i == 0)
-            putchar('\n');
 
         /* Read BAR. */
         reg_val.u32 = pci_readl(bus, dev, func, 0x10 + (i << 2));
@@ -978,6 +977,11 @@ dump_info(uint8_t bus, uint8_t dev, uint8_t func)
         }
     }
 
+    /* Read and print expansion ROM. */
+    reg_val.u32 = pci_readl(bus, dev, func, 0x30);
+    if (reg_val.u32 && (reg_val.u32 != 0xffffffff))
+        printf("\nExpansion ROM: %08X (%sabled)", reg_val.u32 & 0xfffffffe, (reg_val.u8[0] & 1) ? "en" : "dis");
+
     printf("\n");
 
     return 0;