fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / arch / powerpc / platforms / cell / cbe_regs.h
index e76e4a6..440a7ec 100644 (file)
@@ -4,12 +4,19 @@
  * This file is intended to hold the various register definitions for CBE
  * on-chip system devices (memory controller, IO controller, etc...)
  *
+ * (C) Copyright IBM Corporation 2001,2006
+ *
+ * Authors: Maximino Aguilar (maguilar@us.ibm.com)
+ *          David J. Erb (djerb@us.ibm.com)
+ *
  * (c) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp.
  */
 
 #ifndef CBE_REGS_H
 #define CBE_REGS_H
 
+#include <asm/cell-pmu.h>
+
 /*
  *
  * Some HID register definitions
@@ -22,6 +29,7 @@
 #define HID0_CBE_THERM_INT_EN  0x0000000400000000ul
 #define HID0_CBE_SYSERR_INT_EN 0x0000000200000000ul
 
+#define MAX_CBE                2
 
 /*
  *
  *
  */
 
+union spe_reg {
+       u64 val;
+       u8 spe[8];
+};
+
+union ppe_spe_reg {
+       u64 val;
+       struct {
+               u32 ppe;
+               u32 spe;
+       };
+};
+
+
 struct cbe_pmd_regs {
-       u8 pad_0x0000_0x0800[0x0800 - 0x0000];                  /* 0x0000 */
+       /* Debug Bus Control */
+       u64     pad_0x0000;                                     /* 0x0000 */
+
+       u64     group_control;                                  /* 0x0008 */
+
+       u8      pad_0x0010_0x00a8 [0x00a8 - 0x0010];            /* 0x0010 */
+
+       u64     debug_bus_control;                              /* 0x00a8 */
+
+       u8      pad_0x00b0_0x0100 [0x0100 - 0x00b0];            /* 0x00b0 */
+
+       u64     trace_aux_data;                                 /* 0x0100 */
+       u64     trace_buffer_0_63;                              /* 0x0108 */
+       u64     trace_buffer_64_127;                            /* 0x0110 */
+       u64     trace_address;                                  /* 0x0118 */
+       u64     ext_tr_timer;                                   /* 0x0120 */
+
+       u8      pad_0x0128_0x0400 [0x0400 - 0x0128];            /* 0x0128 */
+
+       /* Performance Monitor */
+       u64     pm_status;                                      /* 0x0400 */
+       u64     pm_control;                                     /* 0x0408 */
+       u64     pm_interval;                                    /* 0x0410 */
+       u64     pm_ctr[4];                                      /* 0x0418 */
+       u64     pm_start_stop;                                  /* 0x0438 */
+       u64     pm07_control[8];                                /* 0x0440 */
+
+       u8      pad_0x0480_0x0800 [0x0800 - 0x0480];            /* 0x0480 */
 
        /* Thermal Sensor Registers */
-       u64  ts_ctsr1;                                          /* 0x0800 */
-       u64  ts_ctsr2;                                          /* 0x0808 */
-       u64  ts_mtsr1;                                          /* 0x0810 */
-       u64  ts_mtsr2;                                          /* 0x0818 */
-       u64  ts_itr1;                                           /* 0x0820 */
-       u64  ts_itr2;                                           /* 0x0828 */
-       u64  ts_gitr;                                           /* 0x0830 */
-       u64  ts_isr;                                            /* 0x0838 */
-       u64  ts_imr;                                            /* 0x0840 */
-       u64  tm_cr1;                                            /* 0x0848 */
-       u64  tm_cr2;                                            /* 0x0850 */
-       u64  tm_simr;                                           /* 0x0858 */
-       u64  tm_tpr;                                            /* 0x0860 */
-       u64  tm_str1;                                           /* 0x0868 */
-       u64  tm_str2;                                           /* 0x0870 */
-       u64  tm_tsr;                                            /* 0x0878 */
+       union   spe_reg ts_ctsr1;                               /* 0x0800 */
+       u64     ts_ctsr2;                                       /* 0x0808 */
+       union   spe_reg ts_mtsr1;                               /* 0x0810 */
+       u64     ts_mtsr2;                                       /* 0x0818 */
+       union   spe_reg ts_itr1;                                /* 0x0820 */
+       u64     ts_itr2;                                        /* 0x0828 */
+       u64     ts_gitr;                                        /* 0x0830 */
+       u64     ts_isr;                                         /* 0x0838 */
+       u64     ts_imr;                                         /* 0x0840 */
+       union   spe_reg tm_cr1;                                 /* 0x0848 */
+       u64     tm_cr2;                                         /* 0x0850 */
+       u64     tm_simr;                                        /* 0x0858 */
+       union   ppe_spe_reg tm_tpr;                             /* 0x0860 */
+       union   spe_reg tm_str1;                                /* 0x0868 */
+       u64     tm_str2;                                        /* 0x0870 */
+       union   ppe_spe_reg tm_tsr;                             /* 0x0878 */
 
        /* Power Management */
-       u64  pm_control;                                        /* 0x0880 */
-#define CBE_PMD_PAUSE_ZERO_CONTROL             0x10000
-       u64  pm_status;                                         /* 0x0888 */
+       u64     pmcr;                                           /* 0x0880 */
+#define CBE_PMD_PAUSE_ZERO_CONTROL     0x10000
+       u64     pmsr;                                           /* 0x0888 */
 
        /* Time Base Register */
-       u64  tbr;                                               /* 0x0890 */
+       u64     tbr;                                            /* 0x0890 */
 
-       u8   pad_0x0898_0x0c00 [0x0c00 - 0x0898];               /* 0x0898 */
+       u8      pad_0x0898_0x0c00 [0x0c00 - 0x0898];            /* 0x0898 */
 
        /* Fault Isolation Registers */
-       u64  checkstop_fir;                                     /* 0x0c00 */
-       u64  recoverable_fir;
-       u64  spec_att_mchk_fir;
-       u64  fir_mode_reg;
-       u64  fir_enable_mask;
+       u64     checkstop_fir;                                  /* 0x0c00 */
+       u64     recoverable_fir;                                /* 0x0c08 */
+       u64     spec_att_mchk_fir;                              /* 0x0c10 */
+       u64     fir_mode_reg;                                   /* 0x0c18 */
+       u64     fir_enable_mask;                                /* 0x0c20 */
 
-       u8   pad_0x0c28_0x1000 [0x1000 - 0x0c28];               /* 0x0c28 */
+       u8      pad_0x0c28_0x1000 [0x1000 - 0x0c28];            /* 0x0c28 */
 };
 
 extern struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np);
 extern struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu);
 
+/*
+ * PMU shadow registers
+ *
+ * Many of the registers in the performance monitoring unit are write-only,
+ * so we need to save a copy of what we write to those registers.
+ *
+ * The actual data counters are read/write. However, writing to the counters
+ * only takes effect if the PMU is enabled. Otherwise the value is stored in
+ * a hardware latch until the next time the PMU is enabled. So we save a copy
+ * of the counter values if we need to read them back while the PMU is
+ * disabled. The counter_value_in_latch field is a bitmap indicating which
+ * counters currently have a value waiting to be written.
+ */
+
+struct cbe_pmd_shadow_regs {
+       u32 group_control;
+       u32 debug_bus_control;
+       u32 trace_address;
+       u32 ext_tr_timer;
+       u32 pm_status;
+       u32 pm_control;
+       u32 pm_interval;
+       u32 pm_start_stop;
+       u32 pm07_control[NR_CTRS];
+
+       u32 pm_ctr[NR_PHYS_CTRS];
+       u32 counter_value_in_latch;
+};
+
+extern struct cbe_pmd_shadow_regs *cbe_get_pmd_shadow_regs(struct device_node *np);
+extern struct cbe_pmd_shadow_regs *cbe_get_cpu_pmd_shadow_regs(int cpu);
+
 /*
  *
  * IIC unit register definitions
@@ -102,18 +183,28 @@ struct cbe_iic_regs {
 
        /* IIC interrupt registers */
        struct  cbe_iic_thread_regs thread[2];                  /* 0x0400 */
-       u64     iic_ir;                                         /* 0x0440 */
-       u64     iic_is;                                         /* 0x0448 */
+
+       u64     iic_ir;                                         /* 0x0440 */
+#define CBE_IIC_IR_PRIO(x)      (((x) & 0xf) << 12)
+#define CBE_IIC_IR_DEST_NODE(x) (((x) & 0xf) << 4)
+#define CBE_IIC_IR_DEST_UNIT(x) ((x) & 0xf)
+#define CBE_IIC_IR_IOC_0        0x0
+#define CBE_IIC_IR_IOC_1S       0xb
+#define CBE_IIC_IR_PT_0         0xe
+#define CBE_IIC_IR_PT_1         0xf
+
+       u64     iic_is;                                         /* 0x0448 */
+#define CBE_IIC_IS_PMI         0x2
 
        u8      pad_0x0450_0x0500[0x0500 - 0x0450];             /* 0x0450 */
 
        /* IOC FIR */
        u64     ioc_fir_reset;                                  /* 0x0500 */
-       u64     ioc_fir_set;
-       u64     ioc_checkstop_enable;
-       u64     ioc_fir_error_mask;
-       u64     ioc_syserr_enable;
-       u64     ioc_fir;
+       u64     ioc_fir_set;                                    /* 0x0508 */
+       u64     ioc_checkstop_enable;                           /* 0x0510 */
+       u64     ioc_fir_error_mask;                             /* 0x0518 */
+       u64     ioc_syserr_enable;                              /* 0x0520 */
+       u64     ioc_fir;                                        /* 0x0528 */
 
        u8      pad_0x0530_0x1000[0x1000 - 0x0530];             /* 0x0530 */
 };
@@ -122,6 +213,48 @@ extern struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np);
 extern struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu);
 
 
+struct cbe_mic_tm_regs {
+       u8      pad_0x0000_0x0040[0x0040 - 0x0000];             /* 0x0000 */
+
+       u64     mic_ctl_cnfg2;                                  /* 0x0040 */
+#define CBE_MIC_ENABLE_AUX_TRC         0x8000000000000000LL
+#define CBE_MIC_DISABLE_PWR_SAV_2      0x0200000000000000LL
+#define CBE_MIC_DISABLE_AUX_TRC_WRAP   0x0100000000000000LL
+#define CBE_MIC_ENABLE_AUX_TRC_INT     0x0080000000000000LL
+
+       u64     pad_0x0048;                                     /* 0x0048 */
+
+       u64     mic_aux_trc_base;                               /* 0x0050 */
+       u64     mic_aux_trc_max_addr;                           /* 0x0058 */
+       u64     mic_aux_trc_cur_addr;                           /* 0x0060 */
+       u64     mic_aux_trc_grf_addr;                           /* 0x0068 */
+       u64     mic_aux_trc_grf_data;                           /* 0x0070 */
+
+       u64     pad_0x0078;                                     /* 0x0078 */
+
+       u64     mic_ctl_cnfg_0;                                 /* 0x0080 */
+#define CBE_MIC_DISABLE_PWR_SAV_0      0x8000000000000000LL
+
+       u64     pad_0x0088;                                     /* 0x0088 */
+
+       u64     slow_fast_timer_0;                              /* 0x0090 */
+       u64     slow_next_timer_0;                              /* 0x0098 */
+
+       u8      pad_0x00a0_0x01c0[0x01c0 - 0x0a0];              /* 0x00a0 */
+
+       u64     mic_ctl_cnfg_1;                                 /* 0x01c0 */
+#define CBE_MIC_DISABLE_PWR_SAV_1      0x8000000000000000LL
+       u64     pad_0x01c8;                                     /* 0x01c8 */
+
+       u64     slow_fast_timer_1;                              /* 0x01d0 */
+       u64     slow_next_timer_1;                              /* 0x01d8 */
+
+       u8      pad_0x01e0_0x1000[0x1000 - 0x01e0];             /* 0x01e0 */
+};
+
+extern struct cbe_mic_tm_regs __iomem *cbe_get_mic_tm_regs(struct device_node *np);
+extern struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu);
+
 /* Init this module early */
 extern void cbe_regs_init(void);