diff options
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/cell-regs.h | 315 | ||||
| -rw-r--r-- | include/asm-powerpc/cputable.h | 1 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/hv_call_event.h | 10 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/iommu.h | 4 | ||||
| -rw-r--r-- | include/asm-powerpc/iseries/vio.h | 116 | ||||
| -rw-r--r-- | include/asm-powerpc/machdep.h | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/vio.h | 5 |
7 files changed, 443 insertions, 10 deletions
diff --git a/include/asm-powerpc/cell-regs.h b/include/asm-powerpc/cell-regs.h new file mode 100644 index 000000000000..fd6fd00434ef --- /dev/null +++ b/include/asm-powerpc/cell-regs.h @@ -0,0 +1,315 @@ +/* + * cbe_regs.h + * + * 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 + * + */ + +/* CBE specific HID0 bits */ +#define HID0_CBE_THERM_WAKEUP 0x0000020000000000ul +#define HID0_CBE_SYSERR_WAKEUP 0x0000008000000000ul +#define HID0_CBE_THERM_INT_EN 0x0000000400000000ul +#define HID0_CBE_SYSERR_INT_EN 0x0000000200000000ul + +#define MAX_CBE 2 + +/* + * + * Pervasive unit register definitions + * + */ + +union spe_reg { + u64 val; + u8 spe[8]; +}; + +union ppe_spe_reg { + u64 val; + struct { + u32 ppe; + u32 spe; + }; +}; + + +struct cbe_pmd_regs { + /* 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 */ + 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 pmcr; /* 0x0880 */ +#define CBE_PMD_PAUSE_ZERO_CONTROL 0x10000 + u64 pmsr; /* 0x0888 */ + + /* Time Base Register */ + u64 tbr; /* 0x0890 */ + + u8 pad_0x0898_0x0c00 [0x0c00 - 0x0898]; /* 0x0898 */ + + /* Fault Isolation Registers */ + u64 checkstop_fir; /* 0x0c00 */ + u64 recoverable_fir; /* 0x0c08 */ + u64 spec_att_mchk_fir; /* 0x0c10 */ + u32 fir_mode_reg; /* 0x0c18 */ + u8 pad_0x0c1c_0x0c20 [4]; /* 0x0c1c */ +#define CBE_PMD_FIR_MODE_M8 0x00800 + u64 fir_enable_mask; /* 0x0c20 */ + + u8 pad_0x0c28_0x0ca8 [0x0ca8 - 0x0c28]; /* 0x0c28 */ + u64 ras_esc_0; /* 0x0ca8 */ + u8 pad_0x0cb0_0x1000 [0x1000 - 0x0cb0]; /* 0x0cb0 */ +}; + +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 + * + */ + +struct cbe_iic_pending_bits { + u32 data; + u8 flags; + u8 class; + u8 source; + u8 prio; +}; + +#define CBE_IIC_IRQ_VALID 0x80 +#define CBE_IIC_IRQ_IPI 0x40 + +struct cbe_iic_thread_regs { + struct cbe_iic_pending_bits pending; + struct cbe_iic_pending_bits pending_destr; + u64 generate; + u64 prio; +}; + +struct cbe_iic_regs { + u8 pad_0x0000_0x0400[0x0400 - 0x0000]; /* 0x0000 */ + + /* IIC interrupt registers */ + struct cbe_iic_thread_regs thread[2]; /* 0x0400 */ + + 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; /* 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 */ +}; + +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_0x00f8[0x00f8 - 0x00a0]; /* 0x00a0 */ + u64 mic_df_ecc_address_0; /* 0x00f8 */ + + u8 pad_0x0100_0x01b8[0x01b8 - 0x0100]; /* 0x0100 */ + u64 mic_df_ecc_address_1; /* 0x01b8 */ + + 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_0x0208[0x0208 - 0x01e0]; /* 0x01e0 */ + u64 mic_exc; /* 0x0208 */ +#define CBE_MIC_EXC_BLOCK_SCRUB 0x0800000000000000ULL +#define CBE_MIC_EXC_FAST_SCRUB 0x0100000000000000ULL + + u64 mic_mnt_cfg; /* 0x0210 */ +#define CBE_MIC_MNT_CFG_CHAN_0_POP 0x0002000000000000ULL +#define CBE_MIC_MNT_CFG_CHAN_1_POP 0x0004000000000000ULL + + u64 mic_df_config; /* 0x0218 */ +#define CBE_MIC_ECC_DISABLE_0 0x4000000000000000ULL +#define CBE_MIC_ECC_REP_SINGLE_0 0x2000000000000000ULL +#define CBE_MIC_ECC_DISABLE_1 0x0080000000000000ULL +#define CBE_MIC_ECC_REP_SINGLE_1 0x0040000000000000ULL + + u8 pad_0x0220_0x0230[0x0230 - 0x0220]; /* 0x0220 */ + u64 mic_fir; /* 0x0230 */ +#define CBE_MIC_FIR_ECC_SINGLE_0_ERR 0x0200000000000000ULL +#define CBE_MIC_FIR_ECC_MULTI_0_ERR 0x0100000000000000ULL +#define CBE_MIC_FIR_ECC_SINGLE_1_ERR 0x0080000000000000ULL +#define CBE_MIC_FIR_ECC_MULTI_1_ERR 0x0040000000000000ULL +#define CBE_MIC_FIR_ECC_ERR_MASK 0xffff000000000000ULL +#define CBE_MIC_FIR_ECC_SINGLE_0_CTE 0x0000020000000000ULL +#define CBE_MIC_FIR_ECC_MULTI_0_CTE 0x0000010000000000ULL +#define CBE_MIC_FIR_ECC_SINGLE_1_CTE 0x0000008000000000ULL +#define CBE_MIC_FIR_ECC_MULTI_1_CTE 0x0000004000000000ULL +#define CBE_MIC_FIR_ECC_CTE_MASK 0x0000ffff00000000ULL +#define CBE_MIC_FIR_ECC_SINGLE_0_RESET 0x0000000002000000ULL +#define CBE_MIC_FIR_ECC_MULTI_0_RESET 0x0000000001000000ULL +#define CBE_MIC_FIR_ECC_SINGLE_1_RESET 0x0000000000800000ULL +#define CBE_MIC_FIR_ECC_MULTI_1_RESET 0x0000000000400000ULL +#define CBE_MIC_FIR_ECC_RESET_MASK 0x00000000ffff0000ULL +#define CBE_MIC_FIR_ECC_SINGLE_0_SET 0x0000000000000200ULL +#define CBE_MIC_FIR_ECC_MULTI_0_SET 0x0000000000000100ULL +#define CBE_MIC_FIR_ECC_SINGLE_1_SET 0x0000000000000080ULL +#define CBE_MIC_FIR_ECC_MULTI_1_SET 0x0000000000000040ULL +#define CBE_MIC_FIR_ECC_SET_MASK 0x000000000000ffffULL + u64 mic_fir_debug; /* 0x0238 */ + + u8 pad_0x0240_0x1000[0x1000 - 0x0240]; /* 0x0240 */ +}; + +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); + +/* some utility functions to deal with SMT */ +extern u32 cbe_get_hw_thread_id(int cpu); +extern u32 cbe_cpu_to_node(int cpu); +extern u32 cbe_node_to_cpu(int node); + +/* Init this module early */ +extern void cbe_regs_init(void); + + +#endif /* CBE_REGS_H */ diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index c9b8f64bbb45..d913f460e710 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -57,6 +57,7 @@ enum powerpc_pmc_type { PPC_PMC_PA6T = 2, }; +/* NOTE WELL: Update identify_cpu() if fields are added or removed! */ struct cpu_spec { /* CPU is matched via (PVR & pvr_mask) == pvr_value */ unsigned int pvr_mask; diff --git a/include/asm-powerpc/iseries/hv_call_event.h b/include/asm-powerpc/iseries/hv_call_event.h index 4cec4762076d..cc029d388e11 100644 --- a/include/asm-powerpc/iseries/hv_call_event.h +++ b/include/asm-powerpc/iseries/hv_call_event.h @@ -21,6 +21,9 @@ #ifndef _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H #define _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H +#include <linux/types.h> +#include <linux/dma-mapping.h> + #include <asm/iseries/hv_call_sc.h> #include <asm/iseries/hv_types.h> #include <asm/abs_addr.h> @@ -113,6 +116,13 @@ static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, eventData3, eventData4, eventData5); } +extern void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag); +extern void iseries_hv_free(size_t size, void *vaddr, dma_addr_t dma_handle); +extern dma_addr_t iseries_hv_map(void *vaddr, size_t size, + enum dma_data_direction direction); +extern void iseries_hv_unmap(dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction); + static inline HvLpEvent_Rc HvCallEvent_ackLpEvent(struct HvLpEvent *event) { return HvCall1(HvCallEventAckLpEvent, virt_to_abs(event)); diff --git a/include/asm-powerpc/iseries/iommu.h b/include/asm-powerpc/iseries/iommu.h index 6e323a13ac30..c59ee7e4bed1 100644 --- a/include/asm-powerpc/iseries/iommu.h +++ b/include/asm-powerpc/iseries/iommu.h @@ -22,6 +22,7 @@ */ struct pci_dev; +struct vio_dev; struct device_node; struct iommu_table; @@ -34,4 +35,7 @@ extern void iommu_table_getparms_iSeries(unsigned long busno, unsigned char slotno, unsigned char virtbus, struct iommu_table *tbl); +extern struct iommu_table *vio_build_iommu_table_iseries(struct vio_dev *dev); +extern void iommu_vio_init(void); + #endif /* _ASM_POWERPC_ISERIES_IOMMU_H */ diff --git a/include/asm-powerpc/iseries/vio.h b/include/asm-powerpc/iseries/vio.h index 7a95d296abd1..f9ac0d00b951 100644 --- a/include/asm-powerpc/iseries/vio.h +++ b/include/asm-powerpc/iseries/vio.h @@ -51,6 +51,116 @@ */ #define VIO_MAX_SUBTYPES 8 +#define VIOMAXBLOCKDMA 12 + +struct open_data { + u64 disk_size; + u16 max_disk; + u16 cylinders; + u16 tracks; + u16 sectors; + u16 bytes_per_sector; +}; + +struct rw_data { + u64 offset; + struct { + u32 token; + u32 reserved; + u64 len; + } dma_info[VIOMAXBLOCKDMA]; +}; + +struct vioblocklpevent { + struct HvLpEvent event; + u32 reserved; + u16 version; + u16 sub_result; + u16 disk; + u16 flags; + union { + struct open_data open_data; + struct rw_data rw_data; + u64 changed; + } u; +}; + +#define vioblockflags_ro 0x0001 + +enum vioblocksubtype { + vioblockopen = 0x0001, + vioblockclose = 0x0002, + vioblockread = 0x0003, + vioblockwrite = 0x0004, + vioblockflush = 0x0005, + vioblockcheck = 0x0007 +}; + +struct viocdlpevent { + struct HvLpEvent event; + u32 reserved; + u16 version; + u16 sub_result; + u16 disk; + u16 flags; + u32 token; + u64 offset; /* On open, max number of disks */ + u64 len; /* On open, size of the disk */ + u32 block_size; /* Only set on open */ + u32 media_size; /* Only set on open */ +}; + +enum viocdsubtype { + viocdopen = 0x0001, + viocdclose = 0x0002, + viocdread = 0x0003, + viocdwrite = 0x0004, + viocdlockdoor = 0x0005, + viocdgetinfo = 0x0006, + viocdcheck = 0x0007 +}; + +struct viotapelpevent { + struct HvLpEvent event; + u32 reserved; + u16 version; + u16 sub_type_result; + u16 tape; + u16 flags; + u32 token; + u64 len; + union { + struct { + u32 tape_op; + u32 count; + } op; + struct { + u32 type; + u32 resid; + u32 dsreg; + u32 gstat; + u32 erreg; + u32 file_no; + u32 block_no; + } get_status; + struct { + u32 block_no; + } get_pos; + } u; +}; + +enum viotapesubtype { + viotapeopen = 0x0001, + viotapeclose = 0x0002, + viotaperead = 0x0003, + viotapewrite = 0x0004, + viotapegetinfo = 0x0005, + viotapeop = 0x0006, + viotapegetpos = 0x0007, + viotapesetpos = 0x0008, + viotapegetstatus = 0x0009 +}; + /* * Each subtype can register a handler to process their events. * The handler must have this interface. @@ -68,6 +178,8 @@ extern void vio_set_hostlp(void); extern void *vio_get_event_buffer(int subtype); extern void vio_free_event_buffer(int subtype, void *buffer); +extern struct vio_dev *vio_create_viodasd(u32 unit); + extern HvLpIndex viopath_hostLp; extern HvLpIndex viopath_ourLp; @@ -150,8 +262,4 @@ enum viochar_rc { viochar_rc_ebusy = 1 }; -struct device; - -extern struct device *iSeries_vio_dev; - #endif /* _ASM_POWERPC_ISERIES_VIO_H */ diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index 71c6e7eb2a26..cc7c17f16a9a 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -99,7 +99,7 @@ struct machdep_calls { #endif /* CONFIG_PPC64 */ int (*probe)(void); - void (*setup_arch)(void); + void (*setup_arch)(void); /* Optional, may be NULL */ void (*init_early)(void); /* Optional, may be NULL. */ void (*show_cpuinfo)(struct seq_file *m); diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h index 598d111e8098..9204c15839c5 100644 --- a/include/asm-powerpc/vio.h +++ b/include/asm-powerpc/vio.h @@ -53,17 +53,12 @@ struct vio_dev { }; struct vio_driver { - struct list_head node; const struct vio_device_id *id_table; int (*probe)(struct vio_dev *dev, const struct vio_device_id *id); int (*remove)(struct vio_dev *dev); - void (*shutdown)(struct vio_dev *dev); - unsigned long driver_data; struct device_driver driver; }; -extern struct dma_mapping_ops vio_dma_ops; - extern int vio_register_driver(struct vio_driver *drv); extern void vio_unregister_driver(struct vio_driver *drv); |