2 * Copyright 2003-2011 Netlogic Microsystems (Netlogic). All rights
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6 * modification, are permitted provided that the following conditions are
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32 #ifndef __NLM_HAL_IOMAP_H__
33 #define __NLM_HAL_IOMAP_H__
35 #define XLP_DEFAULT_IO_BASE 0x18000000
36 #define NMI_BASE 0xbfc00000
37 #define XLP_IO_CLK 133333333
39 #define XLP_L2L3_CACHELINE_SIZE 64
40 #define XLP_PCIE_CFG_SIZE 0x1000 /* 4K */
41 #define XLP_PCIE_DEV_BLK_SIZE (8 * XLP_PCIE_CFG_SIZE)
42 #define XLP_PCIE_BUS_BLK_SIZE (256 * XLP_PCIE_DEV_BLK_SIZE)
43 #define XLP_IO_SIZE (64 << 20) /* ECFG space size */
44 #define XLP_IO_PCI_HDRSZ 0x100
45 #define XLP_IO_DEV(node, dev) ((dev) + (node) * 8)
46 #define XLP_HDR_OFFSET(node, bus, dev, fn) (((bus) << 20) | \
47 ((XLP_IO_DEV(node, dev)) << 15) | ((fn) << 12))
49 #define XLP_IO_BRIDGE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 0)
50 /* coherent inter chip */
51 #define XLP_IO_CIC0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 1)
52 #define XLP_IO_CIC1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 2)
53 #define XLP_IO_CIC2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 3)
54 #define XLP_IO_PIC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 4)
56 #define XLP_IO_PCIE_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 1, i)
57 #define XLP_IO_PCIE0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 0)
58 #define XLP_IO_PCIE1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 1)
59 #define XLP_IO_PCIE2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 2)
60 #define XLP_IO_PCIE3_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 3)
62 #define XLP_IO_USB_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 2, i)
63 #define XLP_IO_USB_EHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 0)
64 #define XLP_IO_USB_OHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 1)
65 #define XLP_IO_USB_OHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 2)
66 #define XLP_IO_USB_EHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 3)
67 #define XLP_IO_USB_OHCI2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 4)
68 #define XLP_IO_USB_OHCI3_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 5)
70 #define XLP_IO_NAE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 0)
71 #define XLP_IO_POE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 1)
72 #define XLP_IO_SATA_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 2)
74 #define XLP_IO_CMS_OFFSET(node) XLP_HDR_OFFSET(node, 0, 4, 0)
76 #define XLP_IO_DMA_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 0)
77 #define XLP_IO_SEC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 1)
78 #define XLP_IO_RSA_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 2)
79 #define XLP_IO_CMP_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 3)
80 #define XLP_IO_SRIO_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 4)
81 #define XLP_IO_REGEX_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 5)
83 #define XLP_IO_UART_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 6, i)
84 #define XLP_IO_UART0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 0)
85 #define XLP_IO_UART1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 1)
86 #define XLP_IO_I2C_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 6, 2 + i)
87 #define XLP_IO_I2C0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 2)
88 #define XLP_IO_I2C1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 3)
89 #define XLP_IO_GPIO_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 4)
90 /* system management */
91 #define XLP_IO_SYS_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 5)
92 #define XLP_IO_JTAG_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 6)
94 #define XLP_IO_NOR_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 0)
95 #define XLP_IO_NAND_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 1)
96 #define XLP_IO_SPI_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 2)
98 #define XLP_IO_SD_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 3)
99 #define XLP_IO_MMC_OFFSET(node, slot) \
100 ((XLP_IO_SD_OFFSET(node))+(slot*0x100)+XLP_IO_PCI_HDRSZ)
102 /* PCI config header register id's */
103 #define XLP_PCI_CFGREG0 0x00
104 #define XLP_PCI_CFGREG1 0x01
105 #define XLP_PCI_CFGREG2 0x02
106 #define XLP_PCI_CFGREG3 0x03
107 #define XLP_PCI_CFGREG4 0x04
108 #define XLP_PCI_CFGREG5 0x05
109 #define XLP_PCI_DEVINFO_REG0 0x30
110 #define XLP_PCI_DEVINFO_REG1 0x31
111 #define XLP_PCI_DEVINFO_REG2 0x32
112 #define XLP_PCI_DEVINFO_REG3 0x33
113 #define XLP_PCI_DEVINFO_REG4 0x34
114 #define XLP_PCI_DEVINFO_REG5 0x35
115 #define XLP_PCI_DEVINFO_REG6 0x36
116 #define XLP_PCI_DEVINFO_REG7 0x37
117 #define XLP_PCI_DEVSCRATCH_REG0 0x38
118 #define XLP_PCI_DEVSCRATCH_REG1 0x39
119 #define XLP_PCI_DEVSCRATCH_REG2 0x3a
120 #define XLP_PCI_DEVSCRATCH_REG3 0x3b
121 #define XLP_PCI_MSGSTN_REG 0x3c
122 #define XLP_PCI_IRTINFO_REG 0x3d
123 #define XLP_PCI_UCODEINFO_REG 0x3e
124 #define XLP_PCI_SBB_WT_REG 0x3f
126 /* PCI IDs for SoC device */
127 #define PCI_VENDOR_NETLOGIC 0x184e
129 #define PCI_DEVICE_ID_NLM_ROOT 0x1001
130 #define PCI_DEVICE_ID_NLM_ICI 0x1002
131 #define PCI_DEVICE_ID_NLM_PIC 0x1003
132 #define PCI_DEVICE_ID_NLM_PCIE 0x1004
133 #define PCI_DEVICE_ID_NLM_EHCI 0x1007
134 #define PCI_DEVICE_ID_NLM_ILK 0x1008
135 #define PCI_DEVICE_ID_NLM_NAE 0x1009
136 #define PCI_DEVICE_ID_NLM_POE 0x100A
137 #define PCI_DEVICE_ID_NLM_FMN 0x100B
138 #define PCI_DEVICE_ID_NLM_RAID 0x100D
139 #define PCI_DEVICE_ID_NLM_SAE 0x100D
140 #define PCI_DEVICE_ID_NLM_RSA 0x100E
141 #define PCI_DEVICE_ID_NLM_CMP 0x100F
142 #define PCI_DEVICE_ID_NLM_UART 0x1010
143 #define PCI_DEVICE_ID_NLM_I2C 0x1011
144 #define PCI_DEVICE_ID_NLM_NOR 0x1015
145 #define PCI_DEVICE_ID_NLM_NAND 0x1016
146 #define PCI_DEVICE_ID_NLM_MMC 0x1018
148 #if !defined(LOCORE) && !defined(__ASSEMBLY__)
150 #define nlm_read_pci_reg(b, r) nlm_read_reg(b, r)
151 #define nlm_write_pci_reg(b, r, v) nlm_write_reg(b, r, v)
153 extern uint64_t xlp_sys_base;
154 extern uint64_t xlp_pic_base;
156 static __inline__ int
157 nlm_dev_exists(uint32_t devoffset)
159 uint64_t pcibase = nlm_pcicfg_base(devoffset);
161 return (nlm_read_reg(pcibase, XLP_PCI_CFGREG0) != 0xffffffff);
164 static __inline__ int
165 nlm_qidstart(uint64_t pcibase)
167 return (nlm_read_reg(pcibase, XLP_PCI_MSGSTN_REG) & 0xffff);
170 static __inline__ int
171 nlm_qnum(uint64_t pcibase)
173 return (nlm_read_reg(pcibase, XLP_PCI_MSGSTN_REG) >> 16);
176 static __inline__ int
177 nlm_irtstart(uint64_t pcibase)
179 return (nlm_read_reg(pcibase, XLP_PCI_IRTINFO_REG) & 0xffff);
182 static __inline__ int
183 nlm_irtnum(uint64_t pcibase)
185 return (nlm_read_reg(pcibase, XLP_PCI_IRTINFO_REG) >> 16);
188 static __inline__ int
189 nlm_num_uengines(uint64_t pcibase)
191 return nlm_read_reg(pcibase, XLP_PCI_UCODEINFO_REG);
195 * Find node on which a given Soc device is located.
196 * input is the pci device (slot) number.
198 static __inline__ int
199 nlm_get_device_node(int device)
204 #endif /* !LOCORE or !__ASSEMBLY */
206 #endif /* __NLM_HAL_IOMAP_H__ */