diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/arch-qemu/qemu.h | 10 | ||||
| -rw-r--r-- | arch/x86/include/asm/interrupt.h | 28 | ||||
| -rw-r--r-- | arch/x86/include/asm/mpspec.h | 17 | ||||
| -rw-r--r-- | arch/x86/include/asm/mtrr.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/pci.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/ptrace.h | 16 |
6 files changed, 66 insertions, 10 deletions
diff --git a/arch/x86/include/asm/arch-qemu/qemu.h b/arch/x86/include/asm/arch-qemu/qemu.h index 5cbfffffee5..b67d3428ee6 100644 --- a/arch/x86/include/asm/arch-qemu/qemu.h +++ b/arch/x86/include/asm/arch-qemu/qemu.h @@ -13,10 +13,18 @@ #define PAM_NUM 7 #define PAM_RW 0x33 +/* X-Bus Chip Select Register */ +#define XBCS 0x4e +#define APIC_EN (1 << 8) + /* IDE Timing Register */ #define IDE0_TIM 0x40 #define IDE1_TIM 0x42 -#define IDE_DECODE_EN 0x8000 +#define IDE_DECODE_EN (1 << 15) + +/* PCIe ECAM Base Address Register */ +#define PCIEX_BAR 0x60 +#define BAR_EN (1 << 0) /* I/O Ports */ #define CMOS_ADDR_PORT 0x70 diff --git a/arch/x86/include/asm/interrupt.h b/arch/x86/include/asm/interrupt.h index 0a75f89d956..fcd766ba9b6 100644 --- a/arch/x86/include/asm/interrupt.h +++ b/arch/x86/include/asm/interrupt.h @@ -13,13 +13,33 @@ #include <asm/types.h> +/* Architecture defined exceptions */ +enum x86_exception { + EXC_DE = 0, + EXC_DB, + EXC_NMI, + EXC_BP, + EXC_OF, + EXC_BR, + EXC_UD, + EXC_NM, + EXC_DF, + EXC_CSO, + EXC_TS, + EXC_NP, + EXC_SS, + EXC_GP, + EXC_PF, + EXC_MF = 16, + EXC_AC, + EXC_MC, + EXC_XM, + EXC_VE +}; + /* arch/x86/cpu/interrupts.c */ void set_vector(u8 intnum, void *routine); -/* arch/x86/lib/interrupts.c */ -void disable_irq(int irq); -void enable_irq(int irq); - /* Architecture specific functions */ void mask_irq(int irq); void unmask_irq(int irq); diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h index efa9231f922..ad8eba947b9 100644 --- a/arch/x86/include/asm/mpspec.h +++ b/arch/x86/include/asm/mpspec.h @@ -432,6 +432,23 @@ void mp_write_compat_address_space(struct mp_config_table *mc, int busid, u32 mptable_finalize(struct mp_config_table *mc); /** + * mp_determine_pci_dstirq() - Determine PCI device's int pin on the I/O APIC + * + * This determines a PCI device's interrupt pin number on the I/O APIC. + * + * This can be implemented by platform codes to handle specifal cases, which + * do not conform to the normal chipset/board design where PIRQ[A-H] are mapped + * directly to I/O APIC INTPIN#16-23. + * + * @bus: bus number of the pci device + * @dev: device number of the pci device + * @func: function number of the pci device + * @pirq: PIRQ number the PCI device's interrupt pin is routed to + * @return: interrupt pin number on the I/O APIC + */ +int mp_determine_pci_dstirq(int bus, int dev, int func, int pirq); + +/** * write_mp_table() - Write MP table * * This writes MP table at a given address. diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index 70762eed108..f9b30f68bdf 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -55,6 +55,8 @@ #define MTRR_FIX_4K_F0000_MSR 0x26e #define MTRR_FIX_4K_F8000_MSR 0x26f +#define MTRR_FIX_TYPE(t) ((t << 24) | (t << 16) | (t << 8) | t) + #if !defined(__ASSEMBLER__) /** diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 56eaa25b0c3..f7e968e0b0d 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -72,11 +72,10 @@ int pci_x86_write_config(struct udevice *bus, pci_dev_t bdf, uint offset, * * @bus: PCI bus number * @device: PCI device number - * @func: PCI function number * @irq: An array of IRQ numbers that are assigned to INTA through * INTD of this PCI device. */ -void pci_assign_irqs(int bus, int device, int func, u8 irq[4]); +void pci_assign_irqs(int bus, int device, u8 irq[4]); #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index a727dbfb057..3849bc07566 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -63,9 +63,19 @@ struct irq_regs { /* Pushed by vector handler (irq_<num>) */ long irq_id; /* Pushed by cpu in response to interrupt */ - long eip; - long xcs; - long eflags; + union { + struct { + long eip; + long xcs; + long eflags; + } ctx1; + struct { + long err; + long eip; + long xcs; + long eflags; + } ctx2; + } context; } __attribute__ ((packed)); /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ |