diff options
Diffstat (limited to 'include/asm-arm')
-rw-r--r-- | include/asm-arm/hardware/it8152.h | 99 | ||||
-rw-r--r-- | include/asm-arm/pci.h | 7 |
2 files changed, 106 insertions, 0 deletions
diff --git a/include/asm-arm/hardware/it8152.h b/include/asm-arm/hardware/it8152.h new file mode 100644 index 000000000000..aaebb61aca48 --- /dev/null +++ b/include/asm-arm/hardware/it8152.h | |||
@@ -0,0 +1,99 @@ | |||
1 | /* | ||
2 | * linux/include/arm/hardware/it8152.h | ||
3 | * | ||
4 | * Copyright Compulab Ltd., 2006,2007 | ||
5 | * Mike Rapoport <mike@compulab.co.il> | ||
6 | * | ||
7 | * ITE 8152 companion chip register definitions | ||
8 | */ | ||
9 | |||
10 | #ifndef __ASM_HARDWARE_IT8152_H | ||
11 | #define __ASM_HARDWARE_IT8152_H | ||
12 | extern unsigned long it8152_base_address; | ||
13 | |||
14 | #define IT8152_IO_BASE (it8152_base_address + 0x03e00000) | ||
15 | #define IT8152_CFGREG_BASE (it8152_base_address + 0x03f00000) | ||
16 | |||
17 | #define __REG_IT8152(x) (it8152_base_address + (x)) | ||
18 | |||
19 | #define IT8152_PCI_CFG_ADDR __REG_IT8152(0x3f00800) | ||
20 | #define IT8152_PCI_CFG_DATA __REG_IT8152(0x3f00804) | ||
21 | |||
22 | #define IT8152_INTC_LDCNIRR __REG_IT8152(0x3f00300) | ||
23 | #define IT8152_INTC_LDPNIRR __REG_IT8152(0x3f00304) | ||
24 | #define IT8152_INTC_LDCNIMR __REG_IT8152(0x3f00308) | ||
25 | #define IT8152_INTC_LDPNIMR __REG_IT8152(0x3f0030C) | ||
26 | #define IT8152_INTC_LDNITR __REG_IT8152(0x3f00310) | ||
27 | #define IT8152_INTC_LDNIAR __REG_IT8152(0x3f00314) | ||
28 | #define IT8152_INTC_LPCNIRR __REG_IT8152(0x3f00320) | ||
29 | #define IT8152_INTC_LPPNIRR __REG_IT8152(0x3f00324) | ||
30 | #define IT8152_INTC_LPCNIMR __REG_IT8152(0x3f00328) | ||
31 | #define IT8152_INTC_LPPNIMR __REG_IT8152(0x3f0032C) | ||
32 | #define IT8152_INTC_LPNITR __REG_IT8152(0x3f00330) | ||
33 | #define IT8152_INTC_LPNIAR __REG_IT8152(0x3f00334) | ||
34 | #define IT8152_INTC_PDCNIRR __REG_IT8152(0x3f00340) | ||
35 | #define IT8152_INTC_PDPNIRR __REG_IT8152(0x3f00344) | ||
36 | #define IT8152_INTC_PDCNIMR __REG_IT8152(0x3f00348) | ||
37 | #define IT8152_INTC_PDPNIMR __REG_IT8152(0x3f0034C) | ||
38 | #define IT8152_INTC_PDNITR __REG_IT8152(0x3f00350) | ||
39 | #define IT8152_INTC_PDNIAR __REG_IT8152(0x3f00354) | ||
40 | #define IT8152_INTC_INTC_TYPER __REG_IT8152(0x3f003FC) | ||
41 | |||
42 | #define IT8152_GPIO_GPDR __REG_IT8152(0x3f00500) | ||
43 | |||
44 | /* | ||
45 | Interrup contoler per register summary: | ||
46 | --------------------------------------- | ||
47 | LCDNIRR: | ||
48 | IT8152_LD_IRQ(8) PCICLK stop | ||
49 | IT8152_LD_IRQ(7) MCLK ready | ||
50 | IT8152_LD_IRQ(6) s/w | ||
51 | IT8152_LD_IRQ(5) UART | ||
52 | IT8152_LD_IRQ(4) GPIO | ||
53 | IT8152_LD_IRQ(3) TIMER 4 | ||
54 | IT8152_LD_IRQ(2) TIMER 3 | ||
55 | IT8152_LD_IRQ(1) TIMER 2 | ||
56 | IT8152_LD_IRQ(0) TIMER 1 | ||
57 | |||
58 | LPCNIRR: | ||
59 | IT8152_LP_IRQ(x) serial IRQ x | ||
60 | |||
61 | PCIDNIRR: | ||
62 | IT8152_PD_IRQ(14) PCISERR | ||
63 | IT8152_PD_IRQ(13) CPU/PCI bridge target abort (h2pTADR) | ||
64 | IT8152_PD_IRQ(12) CPU/PCI bridge master abort (h2pMADR) | ||
65 | IT8152_PD_IRQ(11) PCI INTD | ||
66 | IT8152_PD_IRQ(10) PCI INTC | ||
67 | IT8152_PD_IRQ(9) PCI INTB | ||
68 | IT8152_PD_IRQ(8) PCI INTA | ||
69 | IT8152_PD_IRQ(7) serial INTD | ||
70 | IT8152_PD_IRQ(6) serial INTC | ||
71 | IT8152_PD_IRQ(5) serial INTB | ||
72 | IT8152_PD_IRQ(4) serial INTA | ||
73 | IT8152_PD_IRQ(3) serial IRQ IOCHK (IOCHKR) | ||
74 | IT8152_PD_IRQ(2) chaining DMA (CDMAR) | ||
75 | IT8152_PD_IRQ(1) USB (USBR) | ||
76 | IT8152_PD_IRQ(0) Audio controller (ACR) | ||
77 | */ | ||
78 | /* frequently used interrupts */ | ||
79 | #define IT8152_PCISERR IT8152_PD_IRQ(14) | ||
80 | #define IT8152_H2PTADR IT8152_PD_IRQ(13) | ||
81 | #define IT8152_H2PMAR IT8152_PD_IRQ(12) | ||
82 | #define IT8152_PCI_INTD IT8152_PD_IRQ(11) | ||
83 | #define IT8152_PCI_INTC IT8152_PD_IRQ(10) | ||
84 | #define IT8152_PCI_INTB IT8152_PD_IRQ(9) | ||
85 | #define IT8152_PCI_INTA IT8152_PD_IRQ(8) | ||
86 | #define IT8152_CDMA_INT IT8152_PD_IRQ(2) | ||
87 | #define IT8152_USB_INT IT8152_PD_IRQ(1) | ||
88 | #define IT8152_AUDIO_INT IT8152_PD_IRQ(0) | ||
89 | |||
90 | struct pci_dev; | ||
91 | struct pci_sys_data; | ||
92 | |||
93 | extern void it8152_irq_demux(unsigned int irq, struct irq_desc *desc); | ||
94 | extern void it8152_init_irq(void); | ||
95 | extern int it8152_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin); | ||
96 | extern int it8152_pci_setup(int nr, struct pci_sys_data *sys); | ||
97 | extern struct pci_bus *it8152_pci_scan_bus(int nr, struct pci_sys_data *sys); | ||
98 | |||
99 | #endif /* __ASM_HARDWARE_IT8152_H */ | ||
diff --git a/include/asm-arm/pci.h b/include/asm-arm/pci.h index ed3f898191f4..75feb1574a69 100644 --- a/include/asm-arm/pci.h +++ b/include/asm-arm/pci.h | |||
@@ -8,10 +8,17 @@ | |||
8 | 8 | ||
9 | #define pcibios_scan_all_fns(a, b) 0 | 9 | #define pcibios_scan_all_fns(a, b) 0 |
10 | 10 | ||
11 | #ifdef CONFIG_PCI_HOST_ITE8152 | ||
12 | /* ITE bridge requires setting latency timer to avoid early bus access | ||
13 | termination by PIC bus mater devices | ||
14 | */ | ||
15 | extern void pcibios_set_master(struct pci_dev *dev); | ||
16 | #else | ||
11 | static inline void pcibios_set_master(struct pci_dev *dev) | 17 | static inline void pcibios_set_master(struct pci_dev *dev) |
12 | { | 18 | { |
13 | /* No special bus mastering setup handling */ | 19 | /* No special bus mastering setup handling */ |
14 | } | 20 | } |
21 | #endif | ||
15 | 22 | ||
16 | static inline void pcibios_penalize_isa_irq(int irq, int active) | 23 | static inline void pcibios_penalize_isa_irq(int irq, int active) |
17 | { | 24 | { |