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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34 #include <mips/nlm/hal/mips-extns.h>
35 #include <mips/nlm/hal/iomap.h>
37 #define PIC_UART_0_IRQ 9
39 #define PIC_PCIE_0_IRQ 11
40 #define PIC_PCIE_1_IRQ 12
41 #define PIC_PCIE_2_IRQ 13
42 #define PIC_PCIE_3_IRQ 14
44 #define PIC_EHCI_0_IRQ 16
45 #define PIC_MMC_IRQ 21
46 /* 41 used by IRQ_SMP */
49 /* XLP 8xx/4xx A0, A1, A2 CPU COP0 PRIDs */
50 #define CHIP_PROCESSOR_ID_XLP_8XX 0x10
51 #define CHIP_PROCESSOR_ID_XLP_3XX 0x11
52 #define CHIP_PROCESSOR_ID_XLP_416 0x94
53 #define CHIP_PROCESSOR_ID_XLP_432 0x14
56 #define XLP_REVISION_A0 0x00
57 #define XLP_REVISION_A1 0x01
58 #define XLP_REVISION_A2 0x02
59 #define XLP_REVISION_B0 0x03
60 #define XLP_REVISION_B1 0x04
64 * FreeBSD can be started with few threads and cores turned off,
65 * so have a hardware thread id to FreeBSD cpuid mapping.
67 extern int xlp_ncores;
68 extern int xlp_threads_per_core;
69 extern uint32_t xlp_hw_thread_mask;
70 extern int xlp_cpuid_to_hwtid[];
71 extern int xlp_hwtid_to_cpuid[];
73 extern void xlp_enable_threads(int code);
75 uint32_t xlp_get_cpu_frequency(int node, int core);
76 int nlm_set_device_frequency(int node, int devtype, int frequency);
77 int xlp_irt_to_irq(int irt);
78 int xlp_irq_to_irt(int irq);
80 static __inline int nlm_processor_id(void)
82 return ((mips_rd_prid() >> 8) & 0xff);
85 static __inline int nlm_is_xlp3xx(void)
88 return (nlm_processor_id() == CHIP_PROCESSOR_ID_XLP_3XX);
91 static __inline int nlm_is_xlp3xx_ax(void)
93 uint32_t procid = mips_rd_prid();
94 int prid = (procid >> 8) & 0xff;
95 int rev = procid & 0xff;
97 return (prid == CHIP_PROCESSOR_ID_XLP_3XX &&
98 rev < XLP_REVISION_B0);
101 static __inline int nlm_is_xlp4xx(void)
103 int prid = nlm_processor_id();
105 return (prid == CHIP_PROCESSOR_ID_XLP_432 ||
106 prid == CHIP_PROCESSOR_ID_XLP_416);
109 static __inline int nlm_is_xlp8xx(void)
111 int prid = nlm_processor_id();
113 return (prid == CHIP_PROCESSOR_ID_XLP_8XX ||
114 prid == CHIP_PROCESSOR_ID_XLP_432 ||
115 prid == CHIP_PROCESSOR_ID_XLP_416);
118 static __inline int nlm_is_xlp8xx_ax(void)
120 uint32_t procid = mips_rd_prid();
121 int prid = (procid >> 8) & 0xff;
122 int rev = procid & 0xff;
124 return ((prid == CHIP_PROCESSOR_ID_XLP_8XX ||
125 prid == CHIP_PROCESSOR_ID_XLP_432 ||
126 prid == CHIP_PROCESSOR_ID_XLP_416) &&
127 (rev < XLP_REVISION_B0));
130 static __inline int nlm_is_xlp8xx_b0(void)
132 uint32_t procid = mips_rd_prid();
133 int prid = (procid >> 8) & 0xff;
134 int rev = procid & 0xff;
136 return ((prid == CHIP_PROCESSOR_ID_XLP_8XX ||
137 prid == CHIP_PROCESSOR_ID_XLP_432 ||
138 prid == CHIP_PROCESSOR_ID_XLP_416) &&
139 rev == XLP_REVISION_B0);
143 #endif /* __NLM_XLP_H__ */