Benjamin Herrenschmidt | acf7d76 | 2006-06-19 20:33:16 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * cbe_regs.h |
| 3 | * |
| 4 | * This file is intended to hold the various register definitions for CBE |
| 5 | * on-chip system devices (memory controller, IO controller, etc...) |
| 6 | * |
| 7 | * (c) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp. |
| 8 | */ |
| 9 | |
| 10 | #ifndef CBE_REGS_H |
| 11 | #define CBE_REGS_H |
| 12 | |
| 13 | /* |
| 14 | * |
| 15 | * Some HID register definitions |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | /* CBE specific HID0 bits */ |
| 20 | #define HID0_CBE_THERM_WAKEUP 0x0000020000000000ul |
| 21 | #define HID0_CBE_SYSERR_WAKEUP 0x0000008000000000ul |
| 22 | #define HID0_CBE_THERM_INT_EN 0x0000000400000000ul |
| 23 | #define HID0_CBE_SYSERR_INT_EN 0x0000000200000000ul |
| 24 | |
| 25 | |
| 26 | /* |
| 27 | * |
| 28 | * Pervasive unit register definitions |
| 29 | * |
| 30 | */ |
| 31 | |
| 32 | struct cbe_pmd_regs { |
| 33 | u8 pad_0x0000_0x0800[0x0800 - 0x0000]; /* 0x0000 */ |
| 34 | |
| 35 | /* Thermal Sensor Registers */ |
| 36 | u64 ts_ctsr1; /* 0x0800 */ |
| 37 | u64 ts_ctsr2; /* 0x0808 */ |
| 38 | u64 ts_mtsr1; /* 0x0810 */ |
| 39 | u64 ts_mtsr2; /* 0x0818 */ |
| 40 | u64 ts_itr1; /* 0x0820 */ |
| 41 | u64 ts_itr2; /* 0x0828 */ |
| 42 | u64 ts_gitr; /* 0x0830 */ |
| 43 | u64 ts_isr; /* 0x0838 */ |
| 44 | u64 ts_imr; /* 0x0840 */ |
| 45 | u64 tm_cr1; /* 0x0848 */ |
| 46 | u64 tm_cr2; /* 0x0850 */ |
| 47 | u64 tm_simr; /* 0x0858 */ |
| 48 | u64 tm_tpr; /* 0x0860 */ |
| 49 | u64 tm_str1; /* 0x0868 */ |
| 50 | u64 tm_str2; /* 0x0870 */ |
| 51 | u64 tm_tsr; /* 0x0878 */ |
| 52 | |
| 53 | /* Power Management */ |
| 54 | u64 pm_control; /* 0x0880 */ |
| 55 | #define CBE_PMD_PAUSE_ZERO_CONTROL 0x10000 |
| 56 | u64 pm_status; /* 0x0888 */ |
| 57 | |
| 58 | /* Time Base Register */ |
| 59 | u64 tbr; /* 0x0890 */ |
| 60 | |
| 61 | u8 pad_0x0898_0x0c00 [0x0c00 - 0x0898]; /* 0x0898 */ |
| 62 | |
| 63 | /* Fault Isolation Registers */ |
| 64 | u64 checkstop_fir; /* 0x0c00 */ |
| 65 | u64 recoverable_fir; |
| 66 | u64 spec_att_mchk_fir; |
| 67 | u64 fir_mode_reg; |
| 68 | u64 fir_enable_mask; |
| 69 | |
| 70 | u8 pad_0x0c28_0x1000 [0x1000 - 0x0c28]; /* 0x0c28 */ |
| 71 | }; |
| 72 | |
| 73 | extern struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np); |
| 74 | extern struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu); |
| 75 | |
| 76 | /* |
| 77 | * |
| 78 | * IIC unit register definitions |
| 79 | * |
| 80 | */ |
| 81 | |
| 82 | struct cbe_iic_pending_bits { |
| 83 | u32 data; |
| 84 | u8 flags; |
| 85 | u8 class; |
| 86 | u8 source; |
| 87 | u8 prio; |
| 88 | }; |
| 89 | |
| 90 | #define CBE_IIC_IRQ_VALID 0x80 |
| 91 | #define CBE_IIC_IRQ_IPI 0x40 |
| 92 | |
| 93 | struct cbe_iic_thread_regs { |
| 94 | struct cbe_iic_pending_bits pending; |
| 95 | struct cbe_iic_pending_bits pending_destr; |
| 96 | u64 generate; |
| 97 | u64 prio; |
| 98 | }; |
| 99 | |
| 100 | struct cbe_iic_regs { |
| 101 | u8 pad_0x0000_0x0400[0x0400 - 0x0000]; /* 0x0000 */ |
| 102 | |
| 103 | /* IIC interrupt registers */ |
| 104 | struct cbe_iic_thread_regs thread[2]; /* 0x0400 */ |
| 105 | u64 iic_ir; /* 0x0440 */ |
| 106 | u64 iic_is; /* 0x0448 */ |
| 107 | |
| 108 | u8 pad_0x0450_0x0500[0x0500 - 0x0450]; /* 0x0450 */ |
| 109 | |
| 110 | /* IOC FIR */ |
| 111 | u64 ioc_fir_reset; /* 0x0500 */ |
| 112 | u64 ioc_fir_set; |
| 113 | u64 ioc_checkstop_enable; |
| 114 | u64 ioc_fir_error_mask; |
| 115 | u64 ioc_syserr_enable; |
| 116 | u64 ioc_fir; |
| 117 | |
| 118 | u8 pad_0x0530_0x1000[0x1000 - 0x0530]; /* 0x0530 */ |
| 119 | }; |
| 120 | |
| 121 | extern struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np); |
| 122 | extern struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu); |
| 123 | |
| 124 | |
| 125 | /* Init this module early */ |
| 126 | extern void cbe_regs_init(void); |
| 127 | |
| 128 | |
| 129 | #endif /* CBE_REGS_H */ |