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Diffstat (limited to 'src/northbridge/intel/i945/early_init.c')
-rw-r--r--src/northbridge/intel/i945/early_init.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/src/northbridge/intel/i945/early_init.c b/src/northbridge/intel/i945/early_init.c
index a8c160a22d..b04a2f5940 100644
--- a/src/northbridge/intel/i945/early_init.c
+++ b/src/northbridge/intel/i945/early_init.c
@@ -15,7 +15,7 @@
int i945_silicon_revision(void)
{
- return pci_read_config8(PCI_DEV(0, 0x00, 0), PCI_CLASS_REVISION);
+ return pci_read_config8(HOST_BRIDGE, PCI_CLASS_REVISION);
}
static void i945m_detect_chipset(void)
@@ -23,7 +23,7 @@ static void i945m_detect_chipset(void)
u8 reg8;
printk(BIOS_INFO, "\n");
- reg8 = (pci_read_config8(PCI_DEV(0, 0x00, 0), 0xe7) & 0x70) >> 4;
+ reg8 = (pci_read_config8(HOST_BRIDGE, 0xe7) & 0x70) >> 4;
switch (reg8) {
case 1:
printk(BIOS_INFO, "Mobile Intel(R) 82945GM/GME Express");
@@ -46,7 +46,7 @@ static void i945m_detect_chipset(void)
printk(BIOS_INFO, " Chipset\n");
printk(BIOS_DEBUG, "(G)MCH capable of up to FSB ");
- reg8 = (pci_read_config8(PCI_DEV(0, 0x00, 0), 0xe3) & 0xe0) >> 5;
+ reg8 = (pci_read_config8(HOST_BRIDGE, 0xe3) & 0xe0) >> 5;
switch (reg8) {
case 2:
printk(BIOS_DEBUG, "800 MHz"); /* According to 965 spec */
@@ -63,7 +63,7 @@ static void i945m_detect_chipset(void)
printk(BIOS_DEBUG, "\n");
printk(BIOS_DEBUG, "(G)MCH capable of ");
- reg8 = (pci_read_config8(PCI_DEV(0, 0x00, 0), 0xe4) & 0x07);
+ reg8 = (pci_read_config8(HOST_BRIDGE, 0xe4) & 0x07);
switch (reg8) {
case 2:
printk(BIOS_DEBUG, "up to DDR2-667");
@@ -89,8 +89,8 @@ static void i945_detect_chipset(void)
printk(BIOS_INFO, "\nIntel(R) ");
- reg8 = ((pci_read_config8(PCI_DEV(0, 0x00, 0), 0xe7) >> 5) & 4)
- | ((pci_read_config8(PCI_DEV(0, 0x00, 0), 0xe4) >> 4) & 3);
+ reg8 = ((pci_read_config8(HOST_BRIDGE, 0xe7) >> 5) & 4)
+ | ((pci_read_config8(HOST_BRIDGE, 0xe4) >> 4) & 3);
switch (reg8) {
case 0:
case 1:
@@ -116,7 +116,7 @@ static void i945_detect_chipset(void)
printk(BIOS_INFO, " Chipset\n");
printk(BIOS_DEBUG, "(G)MCH capable of ");
- reg8 = (pci_read_config8(PCI_DEV(0, 0x00, 0), 0xe4) & 0x07);
+ reg8 = (pci_read_config8(HOST_BRIDGE, 0xe4) & 0x07);
switch (reg8) {
case 0:
case 2:
@@ -144,10 +144,10 @@ static void i945_setup_bars(void)
printk(BIOS_DEBUG, "Setting up static northbridge registers...");
/* Set up all hardcoded northbridge BARs */
- pci_write_config32(PCI_DEV(0, 0x00, 0), EPBAR, DEFAULT_EPBAR | 1);
- pci_write_config32(PCI_DEV(0, 0x00, 0), MCHBAR, (uintptr_t)DEFAULT_MCHBAR | 1);
- pci_write_config32(PCI_DEV(0, 0x00, 0), DMIBAR, (uintptr_t)DEFAULT_DMIBAR | 1);
- pci_write_config32(PCI_DEV(0, 0x00, 0), X60BAR, DEFAULT_X60BAR | 1);
+ pci_write_config32(HOST_BRIDGE, EPBAR, DEFAULT_EPBAR | 1);
+ pci_write_config32(HOST_BRIDGE, MCHBAR, (uintptr_t)DEFAULT_MCHBAR | 1);
+ pci_write_config32(HOST_BRIDGE, DMIBAR, (uintptr_t)DEFAULT_DMIBAR | 1);
+ pci_write_config32(HOST_BRIDGE, X60BAR, DEFAULT_X60BAR | 1);
/* vram size from CMOS option */
if (get_option(&gfxsize, "gfx_uma_size") != CB_SUCCESS)
@@ -155,25 +155,25 @@ static void i945_setup_bars(void)
/* make sure no invalid setting is used */
if (gfxsize > 6)
gfxsize = 2;
- pci_write_config16(PCI_DEV(0, 0x00, 0), GGC, ((gfxsize + 1) << 4));
+ pci_write_config16(HOST_BRIDGE, GGC, ((gfxsize + 1) << 4));
/* TSEG 2M, This amount can easily be covered by SMRR MTRR's,
which requires to have TSEG_BASE aligned to TSEG_SIZE. */
- pci_update_config8(PCI_DEV(0, 0, 0), ESMRAMC, ~0x07, (1 << 1) | (1 << 0));
+ pci_update_config8(HOST_BRIDGE, ESMRAMC, ~0x07, (1 << 1) | (1 << 0));
/* Set C0000-FFFFF to access RAM on both reads and writes */
- pci_write_config8(PCI_DEV(0, 0x00, 0), PAM0, 0x30);
- pci_write_config8(PCI_DEV(0, 0x00, 0), PAM1, 0x33);
- pci_write_config8(PCI_DEV(0, 0x00, 0), PAM2, 0x33);
- pci_write_config8(PCI_DEV(0, 0x00, 0), PAM3, 0x33);
- pci_write_config8(PCI_DEV(0, 0x00, 0), PAM4, 0x33);
- pci_write_config8(PCI_DEV(0, 0x00, 0), PAM5, 0x33);
- pci_write_config8(PCI_DEV(0, 0x00, 0), PAM6, 0x33);
+ pci_write_config8(HOST_BRIDGE, PAM0, 0x30);
+ pci_write_config8(HOST_BRIDGE, PAM1, 0x33);
+ pci_write_config8(HOST_BRIDGE, PAM2, 0x33);
+ pci_write_config8(HOST_BRIDGE, PAM3, 0x33);
+ pci_write_config8(HOST_BRIDGE, PAM4, 0x33);
+ pci_write_config8(HOST_BRIDGE, PAM5, 0x33);
+ pci_write_config8(HOST_BRIDGE, PAM6, 0x33);
printk(BIOS_DEBUG, " done.\n");
/* Wait for MCH BAR to come up */
printk(BIOS_DEBUG, "Waiting for MCHBAR to come up...");
- if ((pci_read_config32(PCI_DEV(0, 0x00, 0), 0xe4) & 0x20000) == 0x00) { /* Bit 49 of CAPID0 */
+ if ((pci_read_config32(HOST_BRIDGE, 0xe4) & 0x20000) == 0x00) { /* Bit 49 of CAPID0 */
do {
reg8 = *(volatile u8 *)0xfed40000;
} while (!(reg8 & 0x80));
@@ -245,7 +245,7 @@ static void i945_setup_egress_port(void)
}
/* Is internal graphics enabled? */
- if (pci_read_config8(PCI_DEV(0, 0x0, 0), DEVEN) & (DEVEN_D2F0 | DEVEN_D2F1))
+ if (pci_read_config8(HOST_BRIDGE, DEVEN) & (DEVEN_D2F0 | DEVEN_D2F1))
MCHBAR32(MMARB1) |= (1 << 17);
/* Assign Virtual Channel ID 1 to VC1 */
@@ -405,7 +405,7 @@ static void i945_setup_dmi_rcrb(void)
#endif
DMIBAR32(0x204) = reg32;
- if (pci_read_config8(PCI_DEV(0, 0x0, 0), DEVEN) & (DEVEN_D2F0 | DEVEN_D2F1)) {
+ if (pci_read_config8(HOST_BRIDGE, DEVEN) & (DEVEN_D2F0 | DEVEN_D2F1)) {
printk(BIOS_DEBUG, "Internal graphics: enabled\n");
DMIBAR32(0x200) |= (1 << 21);
} else {
@@ -501,7 +501,7 @@ static void i945_setup_pci_express_x16(void)
printk(BIOS_DEBUG, "Enabling PCI Express x16 Link\n");
- pci_or_config16(PCI_DEV(0, 0x00, 0), DEVEN, DEVEN_D1F0);
+ pci_or_config16(HOST_BRIDGE, DEVEN, DEVEN_D1F0);
pci_and_config32(p2peg, PEGCC, ~(1 << 8));
@@ -600,9 +600,9 @@ static void i945_setup_pci_express_x16(void)
if (reg32 == 0x030000) {
printk(BIOS_DEBUG, "PCIe device is VGA. Disabling IGD.\n");
reg16 = (1 << 1);
- pci_write_config16(PCI_DEV(0, 0x0, 0), GGC, reg16);
+ pci_write_config16(HOST_BRIDGE, GGC, reg16);
- pci_and_config32(PCI_DEV(0, 0x0, 0), DEVEN, ~(DEVEN_D2F0 | DEVEN_D2F1));
+ pci_and_config32(HOST_BRIDGE, DEVEN, ~(DEVEN_D2F0 | DEVEN_D2F1));
}
/* Enable GPEs: PMEGPE, HPGPE, GENGPE */
@@ -698,7 +698,7 @@ disable_pciexpress_x16_link:
printk(BIOS_DEBUG, "ok\n");
/* Finally: Disable the PCI config header */
- pci_and_config16(PCI_DEV(0, 0x00, 0), DEVEN, ~DEVEN_D1F0);
+ pci_and_config16(HOST_BRIDGE, DEVEN, ~DEVEN_D1F0);
}
static void i945_setup_root_complex_topology(void)
@@ -738,7 +738,7 @@ static void i945_setup_root_complex_topology(void)
DMIBAR32(DMILE2A) = DEFAULT_EPBAR;
/* PCI Express x16 Port Root Topology */
- if (pci_read_config8(PCI_DEV(0, 0x00, 0), DEVEN) & DEVEN_D1F0) {
+ if (pci_read_config8(HOST_BRIDGE, DEVEN) & DEVEN_D1F0) {
pci_write_config32(p2peg, LE1A, DEFAULT_EPBAR);
pci_or_config32(p2peg, LE1D, 1 << 0);
}
@@ -777,7 +777,7 @@ static void ich7_setup_pci_express(void)
void i945_early_initialization(void)
{
/* Print some chipset specific information */
- switch (pci_read_config32(PCI_DEV(0, 0x00, 0), 0)) {
+ switch (pci_read_config32(HOST_BRIDGE, 0)) {
case 0x27708086: /* 82945G/GZ/GC/P/PL */
i945_detect_chipset();
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-18 20:40:56 +0000