haswell: remove explicit pcie config accesses

Now that MMCONF_SUPPORT_DEFAULT is enabled by default remove
the pcie explicit accesses. The default config accesses use
MMIO.

Change-Id: I8406cec16c1ee1bc205b657a0c90beb2252df061
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2618
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

4 files changed, 21 insertions, 25 deletions

diff --git a/src/southbridge/intel/lynxpoint/finalize.c b/src/southbridge/intel/lynxpoint/finalize.c
index 796633d024..2cece13e17 100644
--- a/src/southbridge/intel/lynxpoint/finalize.c
+++ b/src/southbridge/intel/lynxpoint/finalize.c
@@ -21,7 +21,6 @@
 #include <arch/io.h>
 #include <arch/romcc_io.h>
 #include <console/post_codes.h>
-#include <northbridge/intel/haswell/pcie_config.c>
 #include <spi-generic.h>
 #include "pch.h"
 
@@ -51,15 +50,15 @@ void intel_pch_finalize_smm(void)
 	RCBA_AND_OR(8, 0x3420, ~0U, (1 << 7));
 
 	/* Global SMI Lock */
-	pcie_or_config16(PCH_LPC_DEV, 0xa0, 1 << 4);
+	pci_or_config16(PCH_LPC_DEV, 0xa0, 1 << 4);
 
 	/* GEN_PMCON Lock */
-	pcie_or_config8(PCH_LPC_DEV, 0xa6, (1 << 1) | (1 << 2));
+	pci_or_config8(PCH_LPC_DEV, 0xa6, (1 << 1) | (1 << 2));
 
 	/* R/WO registers */
 	RCBA32(0x21a4) = RCBA32(0x21a4);
-	pcie_write_config32(PCI_DEV(0, 27, 0), 0x74,
-		    pcie_read_config32(PCI_DEV(0, 27, 0), 0x74));
+	pci_write_config32(PCI_DEV(0, 27, 0), 0x74,
+		    pci_read_config32(PCI_DEV(0, 27, 0), 0x74));
 
 	/* Indicate finalize step with post code */
 	outb(POST_OS_BOOT, 0x80);
diff --git a/src/southbridge/intel/lynxpoint/me_9.x.c b/src/southbridge/intel/lynxpoint/me_9.x.c
index facfc37645..12f7ab7ed2 100644
--- a/src/southbridge/intel/lynxpoint/me_9.x.c
+++ b/src/southbridge/intel/lynxpoint/me_9.x.c
@@ -39,7 +39,6 @@
 
 #ifdef __SMM__
 # include <arch/romcc_io.h>
-# include <northbridge/intel/haswell/pcie_config.c>
 #else
 # include <device/device.h>
 # include <device/pci.h>
@@ -496,14 +495,14 @@ void intel_me_finalize_smm(void)
 	u32 reg32;
 
 	mei_base_address =
-		pcie_read_config32(PCH_ME_DEV, PCI_BASE_ADDRESS_0) & ~0xf;
+		pci_read_config32(PCH_ME_DEV, PCI_BASE_ADDRESS_0) & ~0xf;
 
 	/* S3 path will have hidden this device already */
 	if (!mei_base_address || mei_base_address == 0xfffffff0)
 		return;
 
 	/* Make sure ME is in a mode that expects EOP */
-	reg32 = pcie_read_config32(PCH_ME_DEV, PCI_ME_HFS);
+	reg32 = pci_read_config32(PCH_ME_DEV, PCI_ME_HFS);
 	memcpy(&hfs, &reg32, sizeof(u32));
 
 	/* Abort and leave device alone if not normal mode */
@@ -516,10 +515,10 @@ void intel_me_finalize_smm(void)
 	mkhi_end_of_post();
 
 	/* Make sure IO is disabled */
-	reg32 = pcie_read_config32(PCH_ME_DEV, PCI_COMMAND);
+	reg32 = pci_read_config32(PCH_ME_DEV, PCI_COMMAND);
 	reg32 &= ~(PCI_COMMAND_MASTER |
 		   PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
-	pcie_write_config32(PCH_ME_DEV, PCI_COMMAND, reg32);
+	pci_write_config32(PCH_ME_DEV, PCI_COMMAND, reg32);
 
 	/* Hide the PCI device */
 	RCBA32_OR(FD2, PCH_DISABLE_MEI1);
diff --git a/src/southbridge/intel/lynxpoint/smihandler.c b/src/southbridge/intel/lynxpoint/smihandler.c
index c5c2c3ec15..d31e350b76 100644
--- a/src/southbridge/intel/lynxpoint/smihandler.c
+++ b/src/southbridge/intel/lynxpoint/smihandler.c
@@ -38,7 +38,6 @@
  *  2. we don't need to worry about how we leave 0xcf8/0xcfc behind
  */
 #include <northbridge/intel/haswell/haswell.h>
-#include <northbridge/intel/haswell/pcie_config.c>
 
 /* While we read PMBASE dynamically in case it changed, let's
  * initialize it with a sane value
@@ -65,7 +64,7 @@ static u32 tseg_base = 0;
 u32 smi_get_tseg_base(void)
 {
 	if (!tseg_base)
-		tseg_base = pcie_read_config32(PCI_DEV(0, 0, 0), TSEG) & ~1;
+		tseg_base = pci_read_config32(PCI_DEV(0, 0, 0), TSEG) & ~1;
 	return tseg_base;
 }
 void tseg_relocate(void **ptr)
@@ -302,7 +301,7 @@ static void southbridge_gate_memory_reset(void)
 	u32 reg32;
 	u16 gpiobase;
 
-	gpiobase = pcie_read_config16(PCI_DEV(0, 0x1f, 0), GPIOBASE) & 0xfffc;
+	gpiobase = pci_read_config16(PCI_DEV(0, 0x1f, 0), GPIOBASE) & 0xfffc;
 	if (!gpiobase)
 		return;
 
@@ -388,13 +387,13 @@ static void southbridge_smi_sleep(unsigned int node, smm_state_save_area_t *stat
 		/* Always set the flag in case CMOS was changed on runtime. For
 		 * "KEEP", switch to "OFF" - KEEP is software emulated
 		 */
-		reg8 = pcie_read_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3);
+		reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3);
 		if (s5pwr == MAINBOARD_POWER_ON) {
 			reg8 &= ~1;
 		} else {
 			reg8 |= 1;
 		}
-		pcie_write_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3, reg8);
+		pci_write_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3, reg8);
 
 		/* also iterates over all bridges on bus 0 */
 		busmaster_disable_on_bus(0);
@@ -625,7 +624,7 @@ static void southbridge_smi_tco(unsigned int node, smm_state_save_area_t *state_
 	if (tco_sts & (1 << 8)) { // BIOSWR
 		u8 bios_cntl;
 
-		bios_cntl = pcie_read_config16(PCI_DEV(0, 0x1f, 0), 0xdc);
+		bios_cntl = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0xdc);
 
 		if (bios_cntl & 1) {
 			/* BWE is RW, so the SMI was caused by a
@@ -639,7 +638,7 @@ static void southbridge_smi_tco(unsigned int node, smm_state_save_area_t *state_
 			 * box.
 			 */
 			printk(BIOS_DEBUG, "Switching back to RO\n");
-			pcie_write_config32(PCI_DEV(0, 0x1f, 0), 0xdc, (bios_cntl & ~1));
+			pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xdc, (bios_cntl & ~1));
 		} /* No else for now? */
 	} else if (tco_sts & (1 << 3)) { /* TIMEOUT */
 		/* Handle TCO timeout */
@@ -766,7 +765,7 @@ void southbridge_smi_handler(unsigned int node, smm_state_save_area_t *state_sav
 	u32 smi_sts;
 
 	/* Update global variable pmbase */
-	pmbase = pcie_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc;
+	pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc;
 
 	/* We need to clear the SMI status registers, or we won't see what's
 	 * happening in the following calls.
diff --git a/src/southbridge/intel/lynxpoint/spi.c b/src/southbridge/intel/lynxpoint/spi.c
index 8eea28c88f..ec7c862beb 100644
--- a/src/southbridge/intel/lynxpoint/spi.c
+++ b/src/southbridge/intel/lynxpoint/spi.c
@@ -35,19 +35,18 @@
 
 #ifdef __SMM__
 #include <arch/romcc_io.h>
-#include <northbridge/intel/haswell/pcie_config.c>
 #define pci_read_config_byte(dev, reg, targ)\
-	*(targ) = pcie_read_config8(dev, reg)
+	*(targ) = pci_read_config8(dev, reg)
 #define pci_read_config_word(dev, reg, targ)\
-	*(targ) = pcie_read_config16(dev, reg)
+	*(targ) = pci_read_config16(dev, reg)
 #define pci_read_config_dword(dev, reg, targ)\
-	*(targ) = pcie_read_config32(dev, reg)
+	*(targ) = pci_read_config32(dev, reg)
 #define pci_write_config_byte(dev, reg, val)\
-	pcie_write_config8(dev, reg, val)
+	pci_write_config8(dev, reg, val)
 #define pci_write_config_word(dev, reg, val)\
-	pcie_write_config16(dev, reg, val)
+	pci_write_config16(dev, reg, val)
 #define pci_write_config_dword(dev, reg, val)\
-	pcie_write_config32(dev, reg, val)
+	pci_write_config32(dev, reg, val)
 #else /* !__SMM__ */
 #include <device/device.h>
 #include <device/pci.h>