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Diffstat (limited to 'include/asm-powerpc/spu_csa.h')
-rw-r--r--include/asm-powerpc/spu_csa.h266
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diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h
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index a40fd49..0000000
--- a/include/asm-powerpc/spu_csa.h
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@@ -1,266 +0,0 @@
-/*
- * spu_csa.h: Definitions for SPU context save area (CSA).
- *
- * (C) Copyright IBM 2005
- *
- * Author: Mark Nutter <mnutter@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _SPU_CSA_H_
-#define _SPU_CSA_H_
-#ifdef __KERNEL__
-
-/*
- * Total number of 128-bit registers.
- */
-#define NR_SPU_GPRS 128
-#define NR_SPU_SPRS 9
-#define NR_SPU_REGS_PAD 7
-#define NR_SPU_SPILL_REGS 144 /* GPRS + SPRS + PAD */
-#define SIZEOF_SPU_SPILL_REGS NR_SPU_SPILL_REGS * 16
-
-#define SPU_SAVE_COMPLETE 0x3FFB
-#define SPU_RESTORE_COMPLETE 0x3FFC
-
-/*
- * Definitions for various 'stopped' status conditions,
- * to be recreated during context restore.
- */
-#define SPU_STOPPED_STATUS_P 1
-#define SPU_STOPPED_STATUS_I 2
-#define SPU_STOPPED_STATUS_H 3
-#define SPU_STOPPED_STATUS_S 4
-#define SPU_STOPPED_STATUS_S_I 5
-#define SPU_STOPPED_STATUS_S_P 6
-#define SPU_STOPPED_STATUS_P_H 7
-#define SPU_STOPPED_STATUS_P_I 8
-#define SPU_STOPPED_STATUS_R 9
-
-/*
- * Definitions for software decrementer status flag.
- */
-#define SPU_DECR_STATUS_RUNNING 0x1
-#define SPU_DECR_STATUS_WRAPPED 0x2
-
-#ifndef __ASSEMBLY__
-/**
- * spu_reg128 - generic 128-bit register definition.
- */
-struct spu_reg128 {
- u32 slot[4];
-};
-
-/**
- * struct spu_lscsa - Local Store Context Save Area.
- * @gprs: Array of saved registers.
- * @fpcr: Saved floating point status control register.
- * @decr: Saved decrementer value.
- * @decr_status: Indicates software decrementer status flags.
- * @ppu_mb: Saved PPU mailbox data.
- * @ppuint_mb: Saved PPU interrupting mailbox data.
- * @tag_mask: Saved tag group mask.
- * @event_mask: Saved event mask.
- * @srr0: Saved SRR0.
- * @stopped_status: Conditions to be recreated by restore.
- * @ls: Saved contents of Local Storage Area.
- *
- * The LSCSA represents state that is primarily saved and
- * restored by SPU-side code.
- */
-struct spu_lscsa {
- struct spu_reg128 gprs[128];
- struct spu_reg128 fpcr;
- struct spu_reg128 decr;
- struct spu_reg128 decr_status;
- struct spu_reg128 ppu_mb;
- struct spu_reg128 ppuint_mb;
- struct spu_reg128 tag_mask;
- struct spu_reg128 event_mask;
- struct spu_reg128 srr0;
- struct spu_reg128 stopped_status;
-
- /*
- * 'ls' must be page-aligned on all configurations.
- * Since we don't want to rely on having the spu-gcc
- * installed to build the kernel and this structure
- * is used in the SPU-side code, make it 64k-page
- * aligned for now.
- */
- unsigned char ls[LS_SIZE] __attribute__((aligned(65536)));
-};
-
-#ifndef __SPU__
-/*
- * struct spu_problem_collapsed - condensed problem state area, w/o pads.
- */
-struct spu_problem_collapsed {
- u64 spc_mssync_RW;
- u32 mfc_lsa_W;
- u32 unused_pad0;
- u64 mfc_ea_W;
- union mfc_tag_size_class_cmd mfc_union_W;
- u32 dma_qstatus_R;
- u32 dma_querytype_RW;
- u32 dma_querymask_RW;
- u32 dma_tagstatus_R;
- u32 pu_mb_R;
- u32 spu_mb_W;
- u32 mb_stat_R;
- u32 spu_runcntl_RW;
- u32 spu_status_R;
- u32 spu_spc_R;
- u32 spu_npc_RW;
- u32 signal_notify1;
- u32 signal_notify2;
- u32 unused_pad1;
-};
-
-/*
- * struct spu_priv1_collapsed - condensed privileged 1 area, w/o pads.
- */
-struct spu_priv1_collapsed {
- u64 mfc_sr1_RW;
- u64 mfc_lpid_RW;
- u64 spu_idr_RW;
- u64 mfc_vr_RO;
- u64 spu_vr_RO;
- u64 int_mask_class0_RW;
- u64 int_mask_class1_RW;
- u64 int_mask_class2_RW;
- u64 int_stat_class0_RW;
- u64 int_stat_class1_RW;
- u64 int_stat_class2_RW;
- u64 int_route_RW;
- u64 mfc_atomic_flush_RW;
- u64 resource_allocation_groupID_RW;
- u64 resource_allocation_enable_RW;
- u64 mfc_fir_R;
- u64 mfc_fir_status_or_W;
- u64 mfc_fir_status_and_W;
- u64 mfc_fir_mask_R;
- u64 mfc_fir_mask_or_W;
- u64 mfc_fir_mask_and_W;
- u64 mfc_fir_chkstp_enable_RW;
- u64 smf_sbi_signal_sel;
- u64 smf_ato_signal_sel;
- u64 tlb_index_hint_RO;
- u64 tlb_index_W;
- u64 tlb_vpn_RW;
- u64 tlb_rpn_RW;
- u64 tlb_invalidate_entry_W;
- u64 tlb_invalidate_all_W;
- u64 smm_hid;
- u64 mfc_accr_RW;
- u64 mfc_dsisr_RW;
- u64 mfc_dar_RW;
- u64 rmt_index_RW;
- u64 rmt_data1_RW;
- u64 mfc_dsir_R;
- u64 mfc_lsacr_RW;
- u64 mfc_lscrr_R;
- u64 mfc_tclass_id_RW;
- u64 mfc_rm_boundary;
- u64 smf_dma_signal_sel;
- u64 smm_signal_sel;
- u64 mfc_cer_R;
- u64 pu_ecc_cntl_RW;
- u64 pu_ecc_stat_RW;
- u64 spu_ecc_addr_RW;
- u64 spu_err_mask_RW;
- u64 spu_trig0_sel;
- u64 spu_trig1_sel;
- u64 spu_trig2_sel;
- u64 spu_trig3_sel;
- u64 spu_trace_sel;
- u64 spu_event0_sel;
- u64 spu_event1_sel;
- u64 spu_event2_sel;
- u64 spu_event3_sel;
- u64 spu_trace_cntl;
-};
-
-/*
- * struct spu_priv2_collapsed - condensed privileged 2 area, w/o pads.
- */
-struct spu_priv2_collapsed {
- u64 slb_index_W;
- u64 slb_esid_RW;
- u64 slb_vsid_RW;
- u64 slb_invalidate_entry_W;
- u64 slb_invalidate_all_W;
- struct mfc_cq_sr spuq[16];
- struct mfc_cq_sr puq[8];
- u64 mfc_control_RW;
- u64 puint_mb_R;
- u64 spu_privcntl_RW;
- u64 spu_lslr_RW;
- u64 spu_chnlcntptr_RW;
- u64 spu_chnlcnt_RW;
- u64 spu_chnldata_RW;
- u64 spu_cfg_RW;
- u64 spu_tag_status_query_RW;
- u64 spu_cmd_buf1_RW;
- u64 spu_cmd_buf2_RW;
- u64 spu_atomic_status_RW;
-};
-
-/**
- * struct spu_state
- * @lscsa: Local Store Context Save Area.
- * @prob: Collapsed Problem State Area, w/o pads.
- * @priv1: Collapsed Privileged 1 Area, w/o pads.
- * @priv2: Collapsed Privileged 2 Area, w/o pads.
- * @spu_chnlcnt_RW: Array of saved channel counts.
- * @spu_chnldata_RW: Array of saved channel data.
- * @suspend_time: Time stamp when decrementer disabled.
- *
- * Structure representing the whole of the SPU
- * context save area (CSA). This struct contains
- * all of the state necessary to suspend and then
- * later optionally resume execution of an SPU
- * context.
- *
- * The @lscsa region is by far the largest, and is
- * allocated separately so that it may either be
- * pinned or mapped to/from application memory, as
- * appropriate for the OS environment.
- */
-struct spu_state {
- struct spu_lscsa *lscsa;
-#ifdef CONFIG_SPU_FS_64K_LS
- int use_big_pages;
- /* One struct page per 64k page */
-#define SPU_LSCSA_NUM_BIG_PAGES (sizeof(struct spu_lscsa) / 0x10000)
- struct page *lscsa_pages[SPU_LSCSA_NUM_BIG_PAGES];
-#endif
- struct spu_problem_collapsed prob;
- struct spu_priv1_collapsed priv1;
- struct spu_priv2_collapsed priv2;
- u64 spu_chnlcnt_RW[32];
- u64 spu_chnldata_RW[32];
- u32 spu_mailbox_data[4];
- u32 pu_mailbox_data[1];
- u64 class_0_dar, class_0_pending;
- u64 class_1_dar, class_1_dsisr;
- unsigned long suspend_time;
- spinlock_t register_lock;
-};
-
-#endif /* !__SPU__ */
-#endif /* __KERNEL__ */
-#endif /* !__ASSEMBLY__ */
-#endif /* _SPU_CSA_H_ */
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