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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-07-26 08:53:59 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-12-06 20:42:52 +0100 |
| commit | d45114ff59284cebc0c03821cc4d7782ca3bacf8 (patch) | |
| tree | e7e02fdd04b60ce9735840780ae4bb734c3845f1 /src/southbridge/intel/fsp_bd82x6x/smihandler.c | |
| parent | b1de92ee04c7a410cd50bd5d6e155d7343003fef (diff) | |
| download | coreboot-d45114ff59284cebc0c03821cc4d7782ca3bacf8.tar.xz | |
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: I943e354af0403e61263f1c780f02c7b463b3fe11
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17529
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/southbridge/intel/fsp_bd82x6x/smihandler.c')
| -rw-r--r-- | src/southbridge/intel/fsp_bd82x6x/smihandler.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/southbridge/intel/fsp_bd82x6x/smihandler.c b/src/southbridge/intel/fsp_bd82x6x/smihandler.c index 01ace5970f..19337e9d14 100644 --- a/src/southbridge/intel/fsp_bd82x6x/smihandler.c +++ b/src/southbridge/intel/fsp_bd82x6x/smihandler.c @@ -279,7 +279,7 @@ 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; @@ -361,13 +361,13 @@ static void southbridge_smi_sleep(void) /* 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); @@ -588,7 +588,7 @@ static void southbridge_smi_tco(void) 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 @@ -602,7 +602,7 @@ static void southbridge_smi_tco(void) * 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 */ @@ -729,7 +729,7 @@ void southbridge_smi_handler(void) 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. |