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-rw-r--r--drivers/char/mbcs.h553
1 files changed, 0 insertions, 553 deletions
diff --git a/drivers/char/mbcs.h b/drivers/char/mbcs.h
deleted file mode 100644
index 1a36884c48b5..000000000000
--- a/drivers/char/mbcs.h
+++ /dev/null
@@ -1,553 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 2005 Silicon Graphics, Inc. All rights reserved.
- */
-
-#ifndef __MBCS_H__
-#define __MBCS_H__
-
-/*
- * General macros
- */
-#define MB (1024*1024)
-#define MB2 (2*MB)
-#define MB4 (4*MB)
-#define MB6 (6*MB)
-
-/*
- * Offsets and masks
- */
-#define MBCS_CM_ID 0x0000 /* Identification */
-#define MBCS_CM_STATUS 0x0008 /* Status */
-#define MBCS_CM_ERROR_DETAIL1 0x0010 /* Error Detail1 */
-#define MBCS_CM_ERROR_DETAIL2 0x0018 /* Error Detail2 */
-#define MBCS_CM_CONTROL 0x0020 /* Control */
-#define MBCS_CM_REQ_TOUT 0x0028 /* Request Time-out */
-#define MBCS_CM_ERR_INT_DEST 0x0038 /* Error Interrupt Destination */
-#define MBCS_CM_TARG_FL 0x0050 /* Target Flush */
-#define MBCS_CM_ERR_STAT 0x0060 /* Error Status */
-#define MBCS_CM_CLR_ERR_STAT 0x0068 /* Clear Error Status */
-#define MBCS_CM_ERR_INT_EN 0x0070 /* Error Interrupt Enable */
-#define MBCS_RD_DMA_SYS_ADDR 0x0100 /* Read DMA System Address */
-#define MBCS_RD_DMA_LOC_ADDR 0x0108 /* Read DMA Local Address */
-#define MBCS_RD_DMA_CTRL 0x0110 /* Read DMA Control */
-#define MBCS_RD_DMA_AMO_DEST 0x0118 /* Read DMA AMO Destination */
-#define MBCS_RD_DMA_INT_DEST 0x0120 /* Read DMA Interrupt Destination */
-#define MBCS_RD_DMA_AUX_STAT 0x0130 /* Read DMA Auxiliary Status */
-#define MBCS_WR_DMA_SYS_ADDR 0x0200 /* Write DMA System Address */
-#define MBCS_WR_DMA_LOC_ADDR 0x0208 /* Write DMA Local Address */
-#define MBCS_WR_DMA_CTRL 0x0210 /* Write DMA Control */
-#define MBCS_WR_DMA_AMO_DEST 0x0218 /* Write DMA AMO Destination */
-#define MBCS_WR_DMA_INT_DEST 0x0220 /* Write DMA Interrupt Destination */
-#define MBCS_WR_DMA_AUX_STAT 0x0230 /* Write DMA Auxiliary Status */
-#define MBCS_ALG_AMO_DEST 0x0300 /* Algorithm AMO Destination */
-#define MBCS_ALG_INT_DEST 0x0308 /* Algorithm Interrupt Destination */
-#define MBCS_ALG_OFFSETS 0x0310
-#define MBCS_ALG_STEP 0x0318 /* Algorithm Step */
-
-#define MBCS_GSCR_START 0x0000000
-#define MBCS_DEBUG_START 0x0100000
-#define MBCS_RAM0_START 0x0200000
-#define MBCS_RAM1_START 0x0400000
-#define MBCS_RAM2_START 0x0600000
-
-#define MBCS_CM_CONTROL_REQ_TOUT_MASK 0x0000000000ffffffUL
-//#define PIO_BASE_ADDR_BASE_OFFSET_MASK 0x00fffffffff00000UL
-
-#define MBCS_SRAM_SIZE (1024*1024)
-#define MBCS_CACHELINE_SIZE 128
-
-/*
- * MMR get's and put's
- */
-#define MBCS_MMR_ADDR(mmr_base, offset)((uint64_t *)(mmr_base + offset))
-#define MBCS_MMR_SET(mmr_base, offset, value) { \
- uint64_t *mbcs_mmr_set_u64p, readback; \
- mbcs_mmr_set_u64p = (uint64_t *)(mmr_base + offset); \
- *mbcs_mmr_set_u64p = value; \
- readback = *mbcs_mmr_set_u64p; \
-}
-#define MBCS_MMR_GET(mmr_base, offset) *(uint64_t *)(mmr_base + offset)
-#define MBCS_MMR_ZERO(mmr_base, offset) MBCS_MMR_SET(mmr_base, offset, 0)
-
-/*
- * MBCS mmr structures
- */
-union cm_id {
- uint64_t cm_id_reg;
- struct {
- uint64_t always_one:1, // 0
- mfg_id:11, // 11:1
- part_num:16, // 27:12
- bitstream_rev:8, // 35:28
- :28; // 63:36
- };
-};
-
-union cm_status {
- uint64_t cm_status_reg;
- struct {
- uint64_t pending_reads:8, // 7:0
- pending_writes:8, // 15:8
- ice_rsp_credits:8, // 23:16
- ice_req_credits:8, // 31:24
- cm_req_credits:8, // 39:32
- :1, // 40
- rd_dma_in_progress:1, // 41
- rd_dma_done:1, // 42
- :1, // 43
- wr_dma_in_progress:1, // 44
- wr_dma_done:1, // 45
- alg_waiting:1, // 46
- alg_pipe_running:1, // 47
- alg_done:1, // 48
- :3, // 51:49
- pending_int_reqs:8, // 59:52
- :3, // 62:60
- alg_half_speed_sel:1; // 63
- };
-};
-
-union cm_error_detail1 {
- uint64_t cm_error_detail1_reg;
- struct {
- uint64_t packet_type:4, // 3:0
- source_id:2, // 5:4
- data_size:2, // 7:6
- tnum:8, // 15:8
- byte_enable:8, // 23:16
- gfx_cred:8, // 31:24
- read_type:2, // 33:32
- pio_or_memory:1, // 34
- head_cw_error:1, // 35
- :12, // 47:36
- head_error_bit:1, // 48
- data_error_bit:1, // 49
- :13, // 62:50
- valid:1; // 63
- };
-};
-
-union cm_error_detail2 {
- uint64_t cm_error_detail2_reg;
- struct {
- uint64_t address:56, // 55:0
- :8; // 63:56
- };
-};
-
-union cm_control {
- uint64_t cm_control_reg;
- struct {
- uint64_t cm_id:2, // 1:0
- :2, // 3:2
- max_trans:5, // 8:4
- :3, // 11:9
- address_mode:1, // 12
- :7, // 19:13
- credit_limit:8, // 27:20
- :5, // 32:28
- rearm_stat_regs:1, // 33
- prescalar_byp:1, // 34
- force_gap_war:1, // 35
- rd_dma_go:1, // 36
- wr_dma_go:1, // 37
- alg_go:1, // 38
- rd_dma_clr:1, // 39
- wr_dma_clr:1, // 40
- alg_clr:1, // 41
- :2, // 43:42
- alg_wait_step:1, // 44
- alg_done_amo_en:1, // 45
- alg_done_int_en:1, // 46
- :1, // 47
- alg_sram0_locked:1, // 48
- alg_sram1_locked:1, // 49
- alg_sram2_locked:1, // 50
- alg_done_clr:1, // 51
- :12; // 63:52
- };
-};
-
-union cm_req_timeout {
- uint64_t cm_req_timeout_reg;
- struct {
- uint64_t time_out:24, // 23:0
- :40; // 63:24
- };
-};
-
-union intr_dest {
- uint64_t intr_dest_reg;
- struct {
- uint64_t address:56, // 55:0
- int_vector:8; // 63:56
- };
-};
-
-union cm_error_status {
- uint64_t cm_error_status_reg;
- struct {
- uint64_t ecc_sbe:1, // 0
- ecc_mbe:1, // 1
- unsupported_req:1, // 2
- unexpected_rsp:1, // 3
- bad_length:1, // 4
- bad_datavalid:1, // 5
- buffer_overflow:1, // 6
- request_timeout:1, // 7
- :8, // 15:8
- head_inv_data_size:1, // 16
- rsp_pactype_inv:1, // 17
- head_sb_err:1, // 18
- missing_head:1, // 19
- head_inv_rd_type:1, // 20
- head_cmd_err_bit:1, // 21
- req_addr_align_inv:1, // 22
- pio_req_addr_inv:1, // 23
- req_range_dsize_inv:1, // 24
- early_term:1, // 25
- early_tail:1, // 26
- missing_tail:1, // 27
- data_flit_sb_err:1, // 28
- cm2hcm_req_cred_of:1, // 29
- cm2hcm_rsp_cred_of:1, // 30
- rx_bad_didn:1, // 31
- rd_dma_err_rsp:1, // 32
- rd_dma_tnum_tout:1, // 33
- rd_dma_multi_tnum_tou:1, // 34
- wr_dma_err_rsp:1, // 35
- wr_dma_tnum_tout:1, // 36
- wr_dma_multi_tnum_tou:1, // 37
- alg_data_overflow:1, // 38
- alg_data_underflow:1, // 39
- ram0_access_conflict:1, // 40
- ram1_access_conflict:1, // 41
- ram2_access_conflict:1, // 42
- ram0_perr:1, // 43
- ram1_perr:1, // 44
- ram2_perr:1, // 45
- int_gen_rsp_err:1, // 46
- int_gen_tnum_tout:1, // 47
- rd_dma_prog_err:1, // 48
- wr_dma_prog_err:1, // 49
- :14; // 63:50
- };
-};
-
-union cm_clr_error_status {
- uint64_t cm_clr_error_status_reg;
- struct {
- uint64_t clr_ecc_sbe:1, // 0
- clr_ecc_mbe:1, // 1
- clr_unsupported_req:1, // 2
- clr_unexpected_rsp:1, // 3
- clr_bad_length:1, // 4
- clr_bad_datavalid:1, // 5
- clr_buffer_overflow:1, // 6
- clr_request_timeout:1, // 7
- :8, // 15:8
- clr_head_inv_data_siz:1, // 16
- clr_rsp_pactype_inv:1, // 17
- clr_head_sb_err:1, // 18
- clr_missing_head:1, // 19
- clr_head_inv_rd_type:1, // 20
- clr_head_cmd_err_bit:1, // 21
- clr_req_addr_align_in:1, // 22
- clr_pio_req_addr_inv:1, // 23
- clr_req_range_dsize_i:1, // 24
- clr_early_term:1, // 25
- clr_early_tail:1, // 26
- clr_missing_tail:1, // 27
- clr_data_flit_sb_err:1, // 28
- clr_cm2hcm_req_cred_o:1, // 29
- clr_cm2hcm_rsp_cred_o:1, // 30
- clr_rx_bad_didn:1, // 31
- clr_rd_dma_err_rsp:1, // 32
- clr_rd_dma_tnum_tout:1, // 33
- clr_rd_dma_multi_tnum:1, // 34
- clr_wr_dma_err_rsp:1, // 35
- clr_wr_dma_tnum_tout:1, // 36
- clr_wr_dma_multi_tnum:1, // 37
- clr_alg_data_overflow:1, // 38
- clr_alg_data_underflo:1, // 39
- clr_ram0_access_confl:1, // 40
- clr_ram1_access_confl:1, // 41
- clr_ram2_access_confl:1, // 42
- clr_ram0_perr:1, // 43
- clr_ram1_perr:1, // 44
- clr_ram2_perr:1, // 45
- clr_int_gen_rsp_err:1, // 46
- clr_int_gen_tnum_tout:1, // 47
- clr_rd_dma_prog_err:1, // 48
- clr_wr_dma_prog_err:1, // 49
- :14; // 63:50
- };
-};
-
-union cm_error_intr_enable {
- uint64_t cm_error_intr_enable_reg;
- struct {
- uint64_t int_en_ecc_sbe:1, // 0
- int_en_ecc_mbe:1, // 1
- int_en_unsupported_re:1, // 2
- int_en_unexpected_rsp:1, // 3
- int_en_bad_length:1, // 4
- int_en_bad_datavalid:1, // 5
- int_en_buffer_overflo:1, // 6
- int_en_request_timeou:1, // 7
- :8, // 15:8
- int_en_head_inv_data_:1, // 16
- int_en_rsp_pactype_in:1, // 17
- int_en_head_sb_err:1, // 18
- int_en_missing_head:1, // 19
- int_en_head_inv_rd_ty:1, // 20
- int_en_head_cmd_err_b:1, // 21
- int_en_req_addr_align:1, // 22
- int_en_pio_req_addr_i:1, // 23
- int_en_req_range_dsiz:1, // 24
- int_en_early_term:1, // 25
- int_en_early_tail:1, // 26
- int_en_missing_tail:1, // 27
- int_en_data_flit_sb_e:1, // 28
- int_en_cm2hcm_req_cre:1, // 29
- int_en_cm2hcm_rsp_cre:1, // 30
- int_en_rx_bad_didn:1, // 31
- int_en_rd_dma_err_rsp:1, // 32
- int_en_rd_dma_tnum_to:1, // 33
- int_en_rd_dma_multi_t:1, // 34
- int_en_wr_dma_err_rsp:1, // 35
- int_en_wr_dma_tnum_to:1, // 36
- int_en_wr_dma_multi_t:1, // 37
- int_en_alg_data_overf:1, // 38
- int_en_alg_data_under:1, // 39
- int_en_ram0_access_co:1, // 40
- int_en_ram1_access_co:1, // 41
- int_en_ram2_access_co:1, // 42
- int_en_ram0_perr:1, // 43
- int_en_ram1_perr:1, // 44
- int_en_ram2_perr:1, // 45
- int_en_int_gen_rsp_er:1, // 46
- int_en_int_gen_tnum_t:1, // 47
- int_en_rd_dma_prog_er:1, // 48
- int_en_wr_dma_prog_er:1, // 49
- :14; // 63:50
- };
-};
-
-struct cm_mmr {
- union cm_id id;
- union cm_status status;
- union cm_error_detail1 err_detail1;
- union cm_error_detail2 err_detail2;
- union cm_control control;
- union cm_req_timeout req_timeout;
- uint64_t reserved1[1];
- union intr_dest int_dest;
- uint64_t reserved2[2];
- uint64_t targ_flush;
- uint64_t reserved3[1];
- union cm_error_status err_status;
- union cm_clr_error_status clr_err_status;
- union cm_error_intr_enable int_enable;
-};
-
-union dma_hostaddr {
- uint64_t dma_hostaddr_reg;
- struct {
- uint64_t dma_sys_addr:56, // 55:0
- :8; // 63:56
- };
-};
-
-union dma_localaddr {
- uint64_t dma_localaddr_reg;
- struct {
- uint64_t dma_ram_addr:21, // 20:0
- dma_ram_sel:2, // 22:21
- :41; // 63:23
- };
-};
-
-union dma_control {
- uint64_t dma_control_reg;
- struct {
- uint64_t dma_op_length:16, // 15:0
- :18, // 33:16
- done_amo_en:1, // 34
- done_int_en:1, // 35
- :1, // 36
- pio_mem_n:1, // 37
- :26; // 63:38
- };
-};
-
-union dma_amo_dest {
- uint64_t dma_amo_dest_reg;
- struct {
- uint64_t dma_amo_sys_addr:56, // 55:0
- dma_amo_mod_type:3, // 58:56
- :5; // 63:59
- };
-};
-
-union rdma_aux_status {
- uint64_t rdma_aux_status_reg;
- struct {
- uint64_t op_num_pacs_left:17, // 16:0
- :5, // 21:17
- lrsp_buff_empty:1, // 22
- :17, // 39:23
- pending_reqs_left:6, // 45:40
- :18; // 63:46
- };
-};
-
-struct rdma_mmr {
- union dma_hostaddr host_addr;
- union dma_localaddr local_addr;
- union dma_control control;
- union dma_amo_dest amo_dest;
- union intr_dest intr_dest;
- union rdma_aux_status aux_status;
-};
-
-union wdma_aux_status {
- uint64_t wdma_aux_status_reg;
- struct {
- uint64_t op_num_pacs_left:17, // 16:0
- :4, // 20:17
- lreq_buff_empty:1, // 21
- :18, // 39:22
- pending_reqs_left:6, // 45:40
- :18; // 63:46
- };
-};
-
-struct wdma_mmr {
- union dma_hostaddr host_addr;
- union dma_localaddr local_addr;
- union dma_control control;
- union dma_amo_dest amo_dest;
- union intr_dest intr_dest;
- union wdma_aux_status aux_status;
-};
-
-union algo_step {
- uint64_t algo_step_reg;
- struct {
- uint64_t alg_step_cnt:16, // 15:0
- :48; // 63:16
- };
-};
-
-struct algo_mmr {
- union dma_amo_dest amo_dest;
- union intr_dest intr_dest;
- union {
- uint64_t algo_offset_reg;
- struct {
- uint64_t sram0_offset:7, // 6:0
- reserved0:1, // 7
- sram1_offset:7, // 14:8
- reserved1:1, // 15
- sram2_offset:7, // 22:16
- reserved2:14; // 63:23
- };
- } sram_offset;
- union algo_step step;
-};
-
-struct mbcs_mmr {
- struct cm_mmr cm;
- uint64_t reserved1[17];
- struct rdma_mmr rdDma;
- uint64_t reserved2[25];
- struct wdma_mmr wrDma;
- uint64_t reserved3[25];
- struct algo_mmr algo;
- uint64_t reserved4[156];
-};
-
-/*
- * defines
- */
-#define DEVICE_NAME "mbcs"
-#define MBCS_PART_NUM 0xfff0
-#define MBCS_PART_NUM_ALG0 0xf001
-#define MBCS_MFG_NUM 0x1
-
-struct algoblock {
- uint64_t amoHostDest;
- uint64_t amoModType;
- uint64_t intrHostDest;
- uint64_t intrVector;
- uint64_t algoStepCount;
-};
-
-struct getdma {
- uint64_t hostAddr;
- uint64_t localAddr;
- uint64_t bytes;
- uint64_t DoneAmoEnable;
- uint64_t DoneIntEnable;
- uint64_t peerIO;
- uint64_t amoHostDest;
- uint64_t amoModType;
- uint64_t intrHostDest;
- uint64_t intrVector;
-};
-
-struct putdma {
- uint64_t hostAddr;
- uint64_t localAddr;
- uint64_t bytes;
- uint64_t DoneAmoEnable;
- uint64_t DoneIntEnable;
- uint64_t peerIO;
- uint64_t amoHostDest;
- uint64_t amoModType;
- uint64_t intrHostDest;
- uint64_t intrVector;
-};
-
-struct mbcs_soft {
- struct list_head list;
- struct cx_dev *cxdev;
- int major;
- int nasid;
- void *mmr_base;
- wait_queue_head_t dmawrite_queue;
- wait_queue_head_t dmaread_queue;
- wait_queue_head_t algo_queue;
- struct sn_irq_info *get_sn_irq;
- struct sn_irq_info *put_sn_irq;
- struct sn_irq_info *algo_sn_irq;
- struct getdma getdma;
- struct putdma putdma;
- struct algoblock algo;
- uint64_t gscr_addr; // pio addr
- uint64_t ram0_addr; // pio addr
- uint64_t ram1_addr; // pio addr
- uint64_t ram2_addr; // pio addr
- uint64_t debug_addr; // pio addr
- atomic_t dmawrite_done;
- atomic_t dmaread_done;
- atomic_t algo_done;
- struct mutex dmawritelock;
- struct mutex dmareadlock;
- struct mutex algolock;
-};
-
-static int mbcs_open(struct inode *ip, struct file *fp);
-static ssize_t mbcs_sram_read(struct file *fp, char __user *buf, size_t len,
- loff_t * off);
-static ssize_t mbcs_sram_write(struct file *fp, const char __user *buf, size_t len,
- loff_t * off);
-static loff_t mbcs_sram_llseek(struct file *filp, loff_t off, int whence);
-static int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma);
-
-#endif // __MBCS_H__
generated by cgit (git 2.34.1) at 2024-05-23 19:14:34 +0000