sb/i82801ix: Use macros instead of hard-coded IDs

This patch replaces hard-coded PCI IDs with macros
from pci_ids.h and cleans up some code.

Change-Id: Ie6ea72ac49eb015ef5cbaa98ed2b3400072000b5
Signed-off-by: Felix Singer <felix.singer@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36705
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/include/device/pci_ids.h

@@ -2546,13 +2546,15 @@
 #define PCI_DEVICE_ID_INTEL_82801HEM_LPC	0x2811
 
 /* Intel 82801IB (ICH9) */
-#define PCI_DEVICE_ID_INTEL_82801IB_LPC		0x2918
+#define PCI_DEVICE_ID_INTEL_82801IB_LPC		0x2918 /* ICH9 */
 #define PCI_DEVICE_ID_INTEL_82801IB_SATA_P0123	0x2920 /* Ports 0 - 3 */
 #define PCI_DEVICE_ID_INTEL_82801IB_SATA_P01	0x2921 /* Ports 0 - 1 */
 #define PCI_DEVICE_ID_INTEL_82801IB_SATA_AHCI1	0x2922 /* Ports 0 - 5 */
 #define PCI_DEVICE_ID_INTEL_82801IB_SATA_AHCI2	0x2923 /* Ports 0, 1, 4, 5 */
 #define PCI_DEVICE_ID_INTEL_82801IB_SATA_RAID	0x2822 /* RAID */
 #define PCI_DEVICE_ID_INTEL_82801IB_SATA_P45	0x2926 /* Ports 4 - 5 */
+#define PCI_DEVICE_ID_INTEL_82801IBM_IEM_SATA_IDE_P01		0x2928 /* Ports 0 - 1 */
+#define PCI_DEVICE_ID_INTEL_82801IBM_IEM_SATA_AHCI_P0145	0x2929 /* Ports 0, 1, 4, 5 */
 #define PCI_DEVICE_ID_INTEL_82801IB_SMB		0x2930
 #define PCI_DEVICE_ID_INTEL_82801IB_THERMAL	0x2932
 #define PCI_DEVICE_ID_INTEL_82801IB_PCI		0x244e /* DMI to PCI bridge */
@@ -2573,10 +2575,12 @@
 #define PCI_DEVICE_ID_INTEL_82801IB_PCIE6	0x294a
 #define PCI_DEVICE_ID_INTEL_82801IB_LAN		0x29c4
 
-/* Intel 82801IR/IH/IO (ICH9R/ICH9DH/ICH9DO), only difference to ICH9: LPC */
-#define PCI_DEVICE_ID_INTEL_82801IR_LPC		0x2916
-#define PCI_DEVICE_ID_INTEL_82801IO_LPC		0x2914
-#define PCI_DEVICE_ID_INTEL_82801IH_LPC		0x2912
+/* Only difference to ICH9: LPC */
+#define PCI_DEVICE_ID_INTEL_82801IH_LPC		0x2912	/* ICH9DH */
+#define PCI_DEVICE_ID_INTEL_82801IO_LPC		0x2914	/* ICH9DO */
+#define PCI_DEVICE_ID_INTEL_82801IR_LPC		0x2916	/* ICH9R  */
+#define PCI_DEVICE_ID_INTEL_82801IEM_LPC	0x2917	/* ICH9M-E */
+#define PCI_DEVICE_ID_INTEL_82801IBM_LPC	0x2919	/* ICH9M  */
 
 #define PCI_DEVICE_ID_INTEL_CAVECREEK_LPC 0x2310
 #define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN	0x1c41

src/southbridge/intel/i82801ix/early_smbus.c

@@ -19,6 +19,7 @@
 #include <device/pci_ops.h>
 #include <console/console.h>
 #include <device/pci_def.h>
+#include <device/pci_ids.h>
 #include <southbridge/intel/common/smbus.h>
 #include "i82801ix.h"
 
@@ -30,9 +31,8 @@ void enable_smbus(void)
 	dev = PCI_DEV(0x0, 0x1f, 0x3);
 
 	/* Check to make sure we've got the right device. */
-	if (pci_read_config16(dev, 0x2) != 0x2930) {
+	if (pci_read_config16(dev, 0x2) != PCI_DEVICE_ID_INTEL_82801IB_SMB)
 		die("SMBus controller not found!");
-	}
 
 	/* Set SMBus I/O base. */
 	pci_write_config32(dev, SMB_BASE,

src/southbridge/intel/i82801ix/hdaudio.c

@@ -305,5 +305,5 @@ static struct device_operations azalia_ops = {
 static const struct pci_driver i82801ix_azalia __pci_driver = {
 	.ops	= &azalia_ops,
 	.vendor	= PCI_VENDOR_ID_INTEL,
-	.device	= 0x293e,
+	.device	= PCI_DEVICE_ID_INTEL_82801IB_HD_AUDIO,
 };

src/southbridge/intel/i82801ix/lpc.c

@@ -541,12 +541,12 @@ static struct device_operations device_ops = {
 };
 
 static const unsigned short pci_device_ids[] = {
-	0x2912, /* ICH9DH  */
-	0x2914, /* ICH9DO  */
-	0x2916, /* ICH9R   */
-	0x2918, /* ICH9    */
-	0x2917, /* ICH9M-E */
-	0x2919, /* ICH9M   */
+	PCI_DEVICE_ID_INTEL_82801IH_LPC,   /* ICH9DH  */
+	PCI_DEVICE_ID_INTEL_82801IO_LPC,   /* ICH9DO  */
+	PCI_DEVICE_ID_INTEL_82801IR_LPC,   /* ICH9R   */
+	PCI_DEVICE_ID_INTEL_82801IEM_LPC,  /* ICH9M-E */
+	PCI_DEVICE_ID_INTEL_82801IB_LPC,   /* ICH9    */
+	PCI_DEVICE_ID_INTEL_82801IBM_LPC,  /* ICH9M   */
 	0
 };
 

src/southbridge/intel/i82801ix/pcie.c

@@ -123,12 +123,12 @@ static struct device_operations device_ops = {
 
 /* 82801Ix (ICH9DH/ICH9DO/ICH9R/ICH9/ICH9M-E/ICH9M) */
 static const unsigned short pci_device_ids[] = {
-	0x2940, /* Port 1 */
-	0x2942, /* Port 2 */
-	0x2944, /* Port 3 */
-	0x2946, /* Port 4 */
-	0x2948, /* Port 5 */
-	0x294a, /* Port 6 */
+	PCI_DEVICE_ID_INTEL_82801IB_PCIE1, /* Port 1 */
+	PCI_DEVICE_ID_INTEL_82801IB_PCIE2, /* Port 2 */
+	PCI_DEVICE_ID_INTEL_82801IB_PCIE3, /* Port 3 */
+	PCI_DEVICE_ID_INTEL_82801IB_PCIE4, /* Port 4 */
+	PCI_DEVICE_ID_INTEL_82801IB_PCIE5, /* Port 5 */
+	PCI_DEVICE_ID_INTEL_82801IB_PCIE6, /* Port 6 */
 	0
 };
 static const struct pci_driver ich9_pcie __pci_driver = {

src/southbridge/intel/i82801ix/sata.c

@@ -155,7 +155,8 @@ static void sata_init(struct device *const dev)
 	const config_t *const config = dev->chip_info;
 
 	const u16 devid = pci_read_config16(dev, PCI_DEVICE_ID);
-	const int is_mobile = (devid == 0x2928) || (devid == 0x2929);
+	const int is_mobile = (devid == PCI_DEVICE_ID_INTEL_82801IBM_IEM_SATA_IDE_P01) ||
+			      (devid == PCI_DEVICE_ID_INTEL_82801IBM_IEM_SATA_AHCI_P0145);
 	u8 sata_mode;
 
 	printk(BIOS_DEBUG, "i82801ix_sata: initializing...\n");
@@ -276,8 +277,12 @@ static struct device_operations sata_ops = {
 };
 
 static const unsigned short pci_device_ids[] = {
-	0x2920, 0x2921, 0x2922, 0x2923,
-	0x2928, 0x2929,
+	PCI_DEVICE_ID_INTEL_82801IB_SATA_P0123,
+	PCI_DEVICE_ID_INTEL_82801IB_SATA_P01,
+	PCI_DEVICE_ID_INTEL_82801IB_SATA_AHCI1,
+	PCI_DEVICE_ID_INTEL_82801IB_SATA_AHCI2,
+	PCI_DEVICE_ID_INTEL_82801IBM_IEM_SATA_IDE_P01,
+	PCI_DEVICE_ID_INTEL_82801IBM_IEM_SATA_AHCI_P0145,
 	0,
 };
 

src/southbridge/intel/i82801ix/smbus.c

@@ -91,10 +91,8 @@ static struct device_operations smbus_ops = {
 	.ops_pci		= &smbus_pci_ops,
 };
 
-static const unsigned short pci_device_ids[] = { 0x2930, 0 };
-
 static const struct pci_driver pch_smbus __pci_driver = {
 	.ops	 = &smbus_ops,
 	.vendor	 = PCI_VENDOR_ID_INTEL,
-	.devices = pci_device_ids,
+	.device = PCI_DEVICE_ID_INTEL_82801IB_SMB,
 };

src/southbridge/intel/i82801ix/thermal.c

@@ -67,5 +67,5 @@ static struct device_operations device_ops = {
 static const struct pci_driver ich9_thermal __pci_driver = {
 	.ops	= &device_ops,
 	.vendor	= PCI_VENDOR_ID_INTEL,
-	.device	= 0x2932,
+	.device	= PCI_DEVICE_ID_INTEL_82801IB_THERMAL,
 };

src/southbridge/intel/i82801ix/usb_ehci.c

@@ -51,8 +51,8 @@ static void usb_ehci_set_subsystem(struct device *dev, unsigned int vendor,
 }
 
 static const unsigned short pci_device_ids[] = {
-	0x293a,
-	0x293c,
+	PCI_DEVICE_ID_INTEL_82801IB_EHCI1,
+	PCI_DEVICE_ID_INTEL_82801IB_EHCI2,
 	0
 };