From f1c3dac41471085d59a915db9d0a3ba99cabaf22 Mon Sep 17 00:00:00 2001
From: Peter Grehan <grehan@FreeBSD.org>
Date: Fri, 31 Jul 2020 12:10:28 +0000
Subject: [PATCH] Replace magic numbers in Identify page register 0 with ATA
 definitions.

No functional change. Verified with objdump output before/after.

Requested by:	rpokala
Reviewed by:	rpokala
MFC after:	3 weeks
---
 usr.sbin/bhyve/pci_ahci.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/bhyve/pci_ahci.c b/usr.sbin/bhyve/pci_ahci.c
index 6cc0b3b65ef2..dfdf57f664e7 100644
--- a/usr.sbin/bhyve/pci_ahci.c
+++ b/usr.sbin/bhyve/pci_ahci.c
@@ -999,7 +999,8 @@ ata_identify_init(struct ahci_port* p, int atapi)
 	struct ata_params* ata_ident = &p->ata_ident;
 
 	if (atapi) {
-		ata_ident->config = (2 << 14 | 5 << 8 | 1 << 7 | 2 << 5);
+		ata_ident->config = ATA_PROTO_ATAPI | ATA_ATAPI_TYPE_CDROM |
+		    ATA_ATAPI_REMOVABLE | ATA_DRQ_FAST;
 		ata_ident->capabilities1 = ATA_SUPPORT_LBA |
 			ATA_SUPPORT_DMA;
 		ata_ident->capabilities2 = (1 << 14 | 1);