[coreboot-gerrit] Patch set updated for coreboot: intel PCI ops: Remove explicit PCI MMCONF access
Kyösti Mälkki (kyosti.malkki@gmail.com)
gerrit at coreboot.org
Tue Dec 6 09:45:21 CET 2016
Kyösti Mälkki (kyosti.malkki at gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17545
-gerrit
commit ee01a4f2bff9aa3fb4ba433fcbfa0b7ab9834463
Author: Kyösti Mälkki <kyosti.malkki at gmail.com>
Date: Fri Jul 26 08:53:59 2013 +0300
intel PCI ops: Remove explicit PCI MMCONF access
MMCONF was explicitly used here to avoid races of 0xcf8/0xcfc access
being non-atomic and/or need to access 4kiB of PCI config space.
All these platforms now have MMCONF_SUPPORT_DEFAULT.
Change-Id: If62537475eb67b7ecf85f2292a2a954a41bc18d1
Signed-off-by: Kyösti Mälkki <kyosti.malkki at gmail.com>
---
src/soc/intel/broadwell/pcie.c | 2 +-
src/soc/intel/skylake/pcie.c | 2 +-
src/southbridge/intel/bd82x6x/me.c | 2 +-
src/southbridge/intel/bd82x6x/me_8.x.c | 2 +-
src/southbridge/intel/bd82x6x/smihandler.c | 2 +-
src/southbridge/intel/common/spi.c | 2 +-
src/southbridge/intel/fsp_bd82x6x/azalia.c | 18 +++++++++---------
src/southbridge/intel/fsp_rangeley/spi.c | 2 +-
src/southbridge/intel/i82801gx/smihandler.c | 7 -------
src/southbridge/intel/ibexpeak/me.c | 2 +-
src/southbridge/intel/ibexpeak/smihandler.c | 2 +-
11 files changed, 18 insertions(+), 25 deletions(-)
diff --git a/src/soc/intel/broadwell/pcie.c b/src/soc/intel/broadwell/pcie.c
index 1c9b50c..355e17a 100644
--- a/src/soc/intel/broadwell/pcie.c
+++ b/src/soc/intel/broadwell/pcie.c
@@ -673,7 +673,7 @@ static void pcie_set_subsystem(device_t dev, unsigned vendor, unsigned device)
static void pcie_set_L1_ss_max_latency(device_t dev, unsigned int off)
{
/* Set max snoop and non-snoop latency for Broadwell */
- pci_mmio_write_config32(dev, off, 0x10031003);
+ pci_write_config32(dev, off, 0x10031003);
}
static struct pci_operations pcie_ops = {
diff --git a/src/soc/intel/skylake/pcie.c b/src/soc/intel/skylake/pcie.c
index 719abf3..d3eecff 100644
--- a/src/soc/intel/skylake/pcie.c
+++ b/src/soc/intel/skylake/pcie.c
@@ -75,7 +75,7 @@ static void pch_pcie_init(struct device *dev)
static void pcie_set_L1_ss_max_latency(device_t dev, unsigned int off)
{
/* Set max snoop and non-snoop latency for the SOC */
- pci_mmio_write_config32(dev, off, 0x10031003);
+ pci_write_config32(dev, off, 0x10031003);
}
static struct pci_operations pcie_ops = {
diff --git a/src/southbridge/intel/bd82x6x/me.c b/src/southbridge/intel/bd82x6x/me.c
index 23915c3..0e5187c 100644
--- a/src/southbridge/intel/bd82x6x/me.c
+++ b/src/southbridge/intel/bd82x6x/me.c
@@ -33,7 +33,7 @@
#include <halt.h>
#ifdef __SMM__
-#include <arch/pci_mmio_cfg.h>
+#include <arch/io.h>
#else
# include <device/device.h>
# include <device/pci.h>
diff --git a/src/southbridge/intel/bd82x6x/me_8.x.c b/src/southbridge/intel/bd82x6x/me_8.x.c
index 220a176..94cec3e 100644
--- a/src/southbridge/intel/bd82x6x/me_8.x.c
+++ b/src/southbridge/intel/bd82x6x/me_8.x.c
@@ -33,7 +33,7 @@
#include <halt.h>
#ifdef __SMM__
-#include <arch/pci_mmio_cfg.h>
+#include <arch/io.h>
#else
# include <device/device.h>
# include <device/pci.h>
diff --git a/src/southbridge/intel/bd82x6x/smihandler.c b/src/southbridge/intel/bd82x6x/smihandler.c
index 71ebb6e..4cef988 100644
--- a/src/southbridge/intel/bd82x6x/smihandler.c
+++ b/src/southbridge/intel/bd82x6x/smihandler.c
@@ -28,7 +28,7 @@
#include "nvs.h"
#include <northbridge/intel/sandybridge/sandybridge.h>
-#include <arch/pci_mmio_cfg.h>
+#include <arch/io.h>
#include <southbridge/intel/bd82x6x/me.h>
#include <southbridge/intel/common/gpio.h>
#include <cpu/intel/model_206ax/model_206ax.h>
diff --git a/src/southbridge/intel/common/spi.c b/src/southbridge/intel/common/spi.c
index c58f402..093017e 100644
--- a/src/southbridge/intel/common/spi.c
+++ b/src/southbridge/intel/common/spi.c
@@ -35,7 +35,7 @@
#ifdef __SMM__
-#include <arch/pci_mmio_cfg.h>
+#include <arch/io.h>
#define pci_read_config_byte(dev, reg, targ)\
*(targ) = pci_read_config8(dev, reg)
#define pci_read_config_word(dev, reg, targ)\
diff --git a/src/southbridge/intel/fsp_bd82x6x/azalia.c b/src/southbridge/intel/fsp_bd82x6x/azalia.c
index b64d923..b8cdd97 100644
--- a/src/southbridge/intel/fsp_bd82x6x/azalia.c
+++ b/src/southbridge/intel/fsp_bd82x6x/azalia.c
@@ -245,28 +245,28 @@ static void azalia_init(struct device *dev)
printk(BIOS_DEBUG, "Azalia: base = %08x\n", (u32)base);
if (RCBA32(0x2030) & (1 << 31)) {
- reg32 = pci_mmio_read_config32(dev, 0x120);
+ reg32 = pci_read_config32(dev, 0x120);
reg32 &= 0xf8ffff01;
reg32 |= (1 << 24); // 25 for server
reg32 |= RCBA32(0x2030) & 0xfe;
- pci_mmio_write_config32(dev, 0x120, reg32);
+ pci_write_config32(dev, 0x120, reg32);
- reg16 = pci_mmio_read_config16(dev, 0x78);
+ reg16 = pci_read_config16(dev, 0x78);
reg16 &= ~(1 << 11);
- pci_mmio_write_config16(dev, 0x78, reg16);
+ pci_write_config16(dev, 0x78, reg16);
} else
printk(BIOS_DEBUG, "Azalia: V1CTL disabled.\n");
- reg32 = pci_mmio_read_config32(dev, 0x114);
+ reg32 = pci_read_config32(dev, 0x114);
reg32 &= ~0xfe;
- pci_mmio_write_config32(dev, 0x114, reg32);
+ pci_write_config32(dev, 0x114, reg32);
// Set VCi enable bit
- if (pci_mmio_read_config32(dev, 0x120) & ((1 << 24) |
+ if (pci_read_config32(dev, 0x120) & ((1 << 24) |
(1 << 25) | (1 << 26))) {
- reg32 = pci_mmio_read_config32(dev, 0x120);
+ reg32 = pci_read_config32(dev, 0x120);
reg32 |= (1 << 31);
- pci_mmio_write_config32(dev, 0x120, reg32);
+ pci_write_config32(dev, 0x120, reg32);
}
// Enable HDMI codec:
diff --git a/src/southbridge/intel/fsp_rangeley/spi.c b/src/southbridge/intel/fsp_rangeley/spi.c
index acdb072..8026698 100644
--- a/src/southbridge/intel/fsp_rangeley/spi.c
+++ b/src/southbridge/intel/fsp_rangeley/spi.c
@@ -28,7 +28,7 @@
static int ich_status_poll(u16 bitmask, int wait_til_set);
#ifdef __SMM__
-#include <arch/pci_mmio_cfg.h>
+#include <arch/io.h>
#define pci_read_config_byte(dev, reg, targ)\
*(targ) = pci_read_config8(dev, reg)
#define pci_read_config_word(dev, reg, targ)\
diff --git a/src/southbridge/intel/i82801gx/smihandler.c b/src/southbridge/intel/i82801gx/smihandler.c
index c6425db..2c21ea7 100644
--- a/src/southbridge/intel/i82801gx/smihandler.c
+++ b/src/southbridge/intel/i82801gx/smihandler.c
@@ -212,7 +212,6 @@ static u32 reset_tco_status(void)
return reg32;
}
-
static void dump_tco_status(u32 tco_sts)
{
printk(BIOS_DEBUG, "TCO_STS: ");
@@ -232,12 +231,6 @@ static void dump_tco_status(u32 tco_sts)
printk(BIOS_DEBUG, "\n");
}
-/* We are using PCIe accesses for now
- * 1. the chipset can do it
- * 2. we don't need to worry about how we leave 0xcf8/0xcfc behind
- */
-#include <arch/pci_mmio_cfg.h>
-
int southbridge_io_trap_handler(int smif)
{
switch (smif) {
diff --git a/src/southbridge/intel/ibexpeak/me.c b/src/southbridge/intel/ibexpeak/me.c
index e2eb41c..da6bfa8 100644
--- a/src/southbridge/intel/ibexpeak/me.c
+++ b/src/southbridge/intel/ibexpeak/me.c
@@ -32,7 +32,7 @@
#include <elog.h>
#ifdef __SMM__
-#include <arch/pci_mmio_cfg.h>
+#include <arch/io.h>
#else
# include <device/device.h>
# include <device/pci.h>
diff --git a/src/southbridge/intel/ibexpeak/smihandler.c b/src/southbridge/intel/ibexpeak/smihandler.c
index c3db159..ec91bdf 100644
--- a/src/southbridge/intel/ibexpeak/smihandler.c
+++ b/src/southbridge/intel/ibexpeak/smihandler.c
@@ -33,7 +33,7 @@
*/
#include "northbridge/intel/nehalem/nehalem.h"
#include <southbridge/intel/common/gpio.h>
-#include <arch/pci_mmio_cfg.h>
+#include <arch/io.h>
/* While we read PMBASE dynamically in case it changed, let's
* initialize it with a sane value
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