diff options
Diffstat (limited to 'src/southbridge/intel/ibexpeak/lpc.c')
| -rw-r--r-- | src/southbridge/intel/ibexpeak/lpc.c | 161 |
1 files changed, 78 insertions, 83 deletions
diff --git a/src/southbridge/intel/ibexpeak/lpc.c b/src/southbridge/intel/ibexpeak/lpc.c index d4f1925c2a..8269dd9f22 100644 --- a/src/southbridge/intel/ibexpeak/lpc.c +++ b/src/southbridge/intel/ibexpeak/lpc.c @@ -89,12 +89,13 @@ static void pch_enable_serial_irqs(struct device *dev) static void pch_pirq_init(struct device *dev) { struct device *irq_dev; - /* Interrupt 11 is not used by legacy devices and so can always be used for - PCI interrupts. Full legacy IRQ routing is complicated and hard to - get right. Fortunately all modern OS use MSI and so it's not that big of - an issue anyway. Still we have to provide a reasonable default. Using - interrupt 11 for it everywhere is a working default. ACPI-aware OS can - move it to any interrupt and others will just leave them at default. + /* + * Interrupt 11 is not used by legacy devices and so can always be used for + * PCI interrupts. Full legacy IRQ routing is complicated and hard to + * get right. Fortunately all modern OS use MSI and so it's not that big of + * an issue anyway. Still we have to provide a reasonable default. Using + * interrupt 11 for it everywhere is a working default. ACPI-aware OS can + * move it to any interrupt and others will just leave them at default. */ const u8 pirq_routing = 11; @@ -279,87 +280,81 @@ static void mobile5_pm_init(struct device *dev) printk(BIOS_DEBUG, "Mobile 5 PM init\n"); pci_write_config8(dev, 0xa9, 0x47); - RCBA32 (0x1d44) = 0x00000000; - (void) RCBA32 (0x1d44); - RCBA32 (0x1d48) = 0x00030000; - (void) RCBA32 (0x1d48); - RCBA32 (0x1e80) = 0x000c0801; - (void) RCBA32 (0x1e80); - RCBA32 (0x1e84) = 0x000200f0; - (void) RCBA32 (0x1e84); - - const u32 rcba2010[] = - { - /* 2010: */ 0x00188200, 0x14000016, 0xbc4abcb5, 0x00000000, - /* 2020: */ 0xf0c9605b, 0x13683040, 0x04c8f16e, 0x09e90170 - }; - for (i = 0; i < ARRAY_SIZE(rcba2010); i++) - { - RCBA32 (0x2010 + 4 * i) = rcba2010[i]; - RCBA32 (0x2010 + 4 * i); + RCBA32(0x1d44) = 0x00000000; + (void)RCBA32(0x1d44); + RCBA32(0x1d48) = 0x00030000; + (void)RCBA32(0x1d48); + RCBA32(0x1e80) = 0x000c0801; + (void)RCBA32(0x1e80); + RCBA32(0x1e84) = 0x000200f0; + (void)RCBA32(0x1e84); + + const u32 rcba2010[] = { + /* 2010: */ 0x00188200, 0x14000016, 0xbc4abcb5, 0x00000000, + /* 2020: */ 0xf0c9605b, 0x13683040, 0x04c8f16e, 0x09e90170 + }; + for (i = 0; i < ARRAY_SIZE(rcba2010); i++) { + RCBA32(0x2010 + 4 * i) = rcba2010[i]; + RCBA32(0x2010 + 4 * i); } - RCBA32 (0x2100) = 0x00000000; - (void) RCBA32 (0x2100); - RCBA32 (0x2104) = 0x00000757; - (void) RCBA32 (0x2104); - RCBA32 (0x2108) = 0x00170001; - (void) RCBA32 (0x2108); - - RCBA32 (0x211c) = 0x00000000; - (void) RCBA32 (0x211c); - RCBA32 (0x2120) = 0x00010000; - (void) RCBA32 (0x2120); - - RCBA32 (0x21fc) = 0x00000000; - (void) RCBA32 (0x21fc); - RCBA32 (0x2200) = 0x20000044; - (void) RCBA32 (0x2200); - RCBA32 (0x2204) = 0x00000001; - (void) RCBA32 (0x2204); - RCBA32 (0x2208) = 0x00003457; - (void) RCBA32 (0x2208); - - const u32 rcba2210[] = - { - /* 2210 */ 0x00000000, 0x00000001, 0xa0fff210, 0x0000df00, - /* 2220 */ 0x00e30880, 0x00000070, 0x00004000, 0x00000000, - /* 2230 */ 0x00e30880, 0x00000070, 0x00004000, 0x00000000, - /* 2240 */ 0x00002301, 0x36000000, 0x00010107, 0x00160000, - /* 2250 */ 0x00001b01, 0x36000000, 0x00010107, 0x00160000, - /* 2260 */ 0x00000601, 0x16000000, 0x00010107, 0x00160000, - /* 2270 */ 0x00001c01, 0x16000000, 0x00010107, 0x00160000 - }; - - for (i = 0; i < ARRAY_SIZE(rcba2210); i++) - { - RCBA32 (0x2210 + 4 * i) = rcba2210[i]; - RCBA32 (0x2210 + 4 * i); + RCBA32(0x2100) = 0x00000000; + (void)RCBA32(0x2100); + RCBA32(0x2104) = 0x00000757; + (void)RCBA32(0x2104); + RCBA32(0x2108) = 0x00170001; + (void)RCBA32(0x2108); + + RCBA32(0x211c) = 0x00000000; + (void)RCBA32(0x211c); + RCBA32(0x2120) = 0x00010000; + (void)RCBA32(0x2120); + + RCBA32(0x21fc) = 0x00000000; + (void)RCBA32(0x21fc); + RCBA32(0x2200) = 0x20000044; + (void)RCBA32(0x2200); + RCBA32(0x2204) = 0x00000001; + (void)RCBA32(0x2204); + RCBA32(0x2208) = 0x00003457; + (void)RCBA32(0x2208); + + const u32 rcba2210[] = { + /* 2210 */ 0x00000000, 0x00000001, 0xa0fff210, 0x0000df00, + /* 2220 */ 0x00e30880, 0x00000070, 0x00004000, 0x00000000, + /* 2230 */ 0x00e30880, 0x00000070, 0x00004000, 0x00000000, + /* 2240 */ 0x00002301, 0x36000000, 0x00010107, 0x00160000, + /* 2250 */ 0x00001b01, 0x36000000, 0x00010107, 0x00160000, + /* 2260 */ 0x00000601, 0x16000000, 0x00010107, 0x00160000, + /* 2270 */ 0x00001c01, 0x16000000, 0x00010107, 0x00160000 + }; + + for (i = 0; i < ARRAY_SIZE(rcba2210); i++) { + RCBA32(0x2210 + 4 * i) = rcba2210[i]; + RCBA32(0x2210 + 4 * i); } - const u32 rcba2300[] = - { - /* 2300: */ 0x00000000, 0x40000000, 0x4646827b, 0x6e803131, - /* 2310: */ 0x32c77887, 0x00077733, 0x00007447, 0x00000040, - /* 2320: */ 0xcccc0cfc, 0x0fbb0fff - }; - - for (i = 0; i < ARRAY_SIZE(rcba2300); i++) - { - RCBA32 (0x2300 + 4 * i) = rcba2300[i]; - RCBA32 (0x2300 + 4 * i); + const u32 rcba2300[] = { + /* 2300: */ 0x00000000, 0x40000000, 0x4646827b, 0x6e803131, + /* 2310: */ 0x32c77887, 0x00077733, 0x00007447, 0x00000040, + /* 2320: */ 0xcccc0cfc, 0x0fbb0fff + }; + + for (i = 0; i < ARRAY_SIZE(rcba2300); i++) { + RCBA32(0x2300 + 4 * i) = rcba2300[i]; + RCBA32(0x2300 + 4 * i); } - RCBA32 (0x37fc) = 0x00000000; - (void) RCBA32 (0x37fc); - RCBA32 (0x3dfc) = 0x00000000; - (void) RCBA32 (0x3dfc); - RCBA32 (0x3e7c) = 0xffffffff; - (void) RCBA32 (0x3e7c); - RCBA32 (0x3efc) = 0x00000000; - (void) RCBA32 (0x3efc); - RCBA32 (0x3f00) = 0x0000010b; - (void) RCBA32 (0x3f00); + RCBA32(0x37fc) = 0x00000000; + (void)RCBA32(0x37fc); + RCBA32(0x3dfc) = 0x00000000; + (void)RCBA32(0x3dfc); + RCBA32(0x3e7c) = 0xffffffff; + (void)RCBA32(0x3e7c); + RCBA32(0x3efc) = 0x00000000; + (void)RCBA32(0x3efc); + RCBA32(0x3f00) = 0x0000010b; + (void)RCBA32(0x3f00); } static void enable_hpet(void) @@ -573,7 +568,7 @@ void southbridge_inject_dsdt(const struct device *dev) /* Add it to SSDT. */ acpigen_write_scope("\\"); - acpigen_write_name_dword("NVSA", (uintptr_t) gnvs); + acpigen_write_name_dword("NVSA", (uintptr_t)gnvs); acpigen_pop_len(); } } @@ -610,7 +605,7 @@ static struct device_operations device_ops = { .acpi_inject_dsdt = southbridge_inject_dsdt, .acpi_fill_ssdt = southbridge_fill_ssdt, .acpi_name = lpc_acpi_name, - .write_acpi_tables = acpi_write_hpet, + .write_acpi_tables = acpi_write_hpet, .init = lpc_init, .final = lpc_final, .enable = pch_lpc_enable, |