coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
amd_pci_int_defs.h
Go to the documentation of this file.
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef AMD_PICASSO_AMD_PCI_INT_DEFS_H
4 #define AMD_PICASSO_AMD_PCI_INT_DEFS_H
5 
6 /*
7  * PIRQ and device routing - these define the index into the
8  * FCH PCI_INTR 0xC00/0xC01 interrupt routing table.
9  */
10 
11 #define PIRQ_NC 0x1f /* Not Used */
12 #define PIRQ_A 0x00 /* INT A */
13 #define PIRQ_B 0x01 /* INT B */
14 #define PIRQ_C 0x02 /* INT C */
15 #define PIRQ_D 0x03 /* INT D */
16 #define PIRQ_E 0x04 /* INT E */
17 #define PIRQ_F 0x05 /* INT F */
18 #define PIRQ_G 0x06 /* INT G */
19 #define PIRQ_H 0x07 /* INT H */
20 #define PIRQ_MISC 0x08 /* Miscellaneous IRQ Settings */
21 #define PIRQ_MISC0 0x09 /* Miscellaneous0 IRQ Settings */
22 #define PIRQ_MISC1 0x0a /* Miscellaneous1 IRQ Settings */
23 #define PIRQ_MISC2 0x0b /* Miscellaneous2 IRQ Settings */
24 #define PIRQ_SIRQA 0x0c /* Serial IRQ INTA */
25 #define PIRQ_SIRQB 0x0d /* Serial IRQ INTB */
26 #define PIRQ_SIRQC 0x0e /* Serial IRQ INTC */
27 #define PIRQ_SIRQD 0x0f /* Serial IRQ INTD */
28 #define PIRQ_SCI 0x10 /* SCI IRQ */
29 #define PIRQ_SMBUS 0x11 /* SMBUS */
30 #define PIRQ_ASF 0x12 /* ASF */
31 /* 0x13-0x15 reserved */
32 #define PIRQ_PMON 0x16 /* Performance Monitor */
33 #define PIRQ_SD 0x17 /* SD */
34 #define PIRQ_SDIO 0x1a /* SDIO */
35 /* 0x1b-0x1f reserved */
36 #define PIRQ_CIR 0x20 /* CIR, no IRQ connected */
37 #define PIRQ_GPIOA 0x21 /* GPIOa from PAD_FANIN0 */
38 #define PIRQ_GPIOB 0x22 /* GPIOb from PAD_FANOUT0 */
39 #define PIRQ_GPIOC 0x23 /* GPIOc no IRQ connected */
40 /* 0x24-0x48 reserved */
41 #define PIRQ_SATA 0x41 /* SATA */
42 /* 0x42 reserved */
43 #define PIRQ_EMMC 0x43 /* eMMC */
44 /* 0x44-0x4f reserved */
45 #define PIRQ_GPP0 0x50 /* GPPInt0 */
46 #define PIRQ_GPP1 0x51 /* GPPInt1 */
47 #define PIRQ_GPP2 0x52 /* GPPInt2 */
48 #define PIRQ_GPP3 0x53 /* GPPInt3 */
49 /* 0x54-0x61 reserved */
50 #define PIRQ_GPIO 0x62 /* GPIO Controller Interrupt */
51 /* 0x63-0x6f reserved */
52 #define PIRQ_I2C0 0x70 /* I2C0 */
53 #define PIRQ_I2C1 0x71 /* I2C1 */
54 #define PIRQ_I2C2 0x72 /* I2C2 */
55 #define PIRQ_I2C3 0x73 /* I2C3 */
56 #define PIRQ_UART0 0x74 /* UART0 */
57 #define PIRQ_UART1 0x75 /* UART1 */
58 #define PIRQ_I2C4 0x76 /* I2C4 */
59 #define PIRQ_I2C5 0x77 /* I2C5 */
60 #define PIRQ_UART2 0x78 /* UART2 */
61 #define PIRQ_UART3 0x79 /* UART3 */
62 /* 0x7a-0x7f reserved */
63 
64 #endif /* AMD_PICASSO_AMD_PCI_INT_DEFS_H */