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/Linux-v6.1/drivers/spi/
Dspi-rockchip.c204 static inline void spi_enable_chip(struct rockchip_spi *rs, bool enable) in spi_enable_chip() argument
206 writel_relaxed((enable ? 1U : 0U), rs->regs + ROCKCHIP_SPI_SSIENR); in spi_enable_chip()
209 static inline void wait_for_tx_idle(struct rockchip_spi *rs, bool slave_mode) in wait_for_tx_idle() argument
215 if (!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_SLAVE_TX_BUSY) && in wait_for_tx_idle()
216 !((readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY))) in wait_for_tx_idle()
219 if (!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY)) in wait_for_tx_idle()
224 dev_warn(rs->dev, "spi controller is in busy state!\n"); in wait_for_tx_idle()
227 static u32 get_fifo_len(struct rockchip_spi *rs) in get_fifo_len() argument
231 ver = readl_relaxed(rs->regs + ROCKCHIP_SPI_VERSION); in get_fifo_len()
245 struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); in rockchip_spi_set_cs() local
[all …]
Dspi-mt7621.c66 static inline u32 mt7621_spi_read(struct mt7621_spi *rs, u32 reg) in mt7621_spi_read() argument
68 return ioread32(rs->base + reg); in mt7621_spi_read()
71 static inline void mt7621_spi_write(struct mt7621_spi *rs, u32 reg, u32 val) in mt7621_spi_write() argument
73 iowrite32(val, rs->base + reg); in mt7621_spi_write()
78 struct mt7621_spi *rs = spidev_to_mt7621_spi(spi); in mt7621_spi_set_cs() local
88 master = mt7621_spi_read(rs, MT7621_SPI_MASTER); in mt7621_spi_set_cs()
91 mt7621_spi_write(rs, MT7621_SPI_MASTER, master); in mt7621_spi_set_cs()
93 rs->pending_write = 0; in mt7621_spi_set_cs()
97 mt7621_spi_write(rs, MT7621_SPI_POLAR, polar); in mt7621_spi_set_cs()
102 struct mt7621_spi *rs = spidev_to_mt7621_spi(spi); in mt7621_spi_prepare() local
[all …]
/Linux-v6.1/drivers/md/
Ddm-raid.c59 * Bits for establishing rs->ctr_flags
88 * Flags for rs->ctr_flags field.
199 * Flags for rs->runtime_flags field
259 static void rs_config_backup(struct raid_set *rs, struct rs_layout *l) in rs_config_backup() argument
261 struct mddev *mddev = &rs->md; in rs_config_backup()
268 static void rs_config_restore(struct raid_set *rs, struct rs_layout *l) in rs_config_restore() argument
270 struct mddev *mddev = &rs->md; in rs_config_restore()
398 /* Return true, if raid set in @rs is raid0 */
399 static bool rs_is_raid0(struct raid_set *rs) in rs_is_raid0() argument
401 return !rs->md.level; in rs_is_raid0()
[all …]
/Linux-v6.1/net/rds/
Daf_rds.c62 struct rds_sock *rs; in rds_release() local
67 rs = rds_sk_to_rs(sk); in rds_release()
73 rds_clear_recv_queue(rs); in rds_release()
74 rds_cong_remove_socket(rs); in rds_release()
76 rds_remove_bound(rs); in rds_release()
78 rds_send_drop_to(rs, NULL); in rds_release()
79 rds_rdma_drop_keys(rs); in rds_release()
80 rds_notify_queue_get(rs, NULL); in rds_release()
81 rds_notify_msg_zcopy_purge(&rs->rs_zcookie_queue); in rds_release()
84 list_del_init(&rs->rs_item); in rds_release()
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Dbind.c70 * marked this socket and don't return a rs ref to the rx path.
76 struct rds_sock *rs; in rds_find_bound() local
80 rs = rhashtable_lookup(&bind_hash_table, key, ht_parms); in rds_find_bound()
81 if (rs && (sock_flag(rds_rs_to_sk(rs), SOCK_DEAD) || in rds_find_bound()
82 !refcount_inc_not_zero(&rds_rs_to_sk(rs)->sk_refcnt))) in rds_find_bound()
83 rs = NULL; in rds_find_bound()
87 rdsdebug("returning rs %p for %pI6c:%u\n", rs, addr, in rds_find_bound()
90 return rs; in rds_find_bound()
94 static int rds_add_bound(struct rds_sock *rs, const struct in6_addr *addr, in rds_add_bound() argument
122 memcpy(rs->rs_bound_key, key, sizeof(rs->rs_bound_key)); in rds_add_bound()
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Drecv.c87 static void rds_recv_rcvbuf_delta(struct rds_sock *rs, struct sock *sk, in rds_recv_rcvbuf_delta() argument
96 rs->rs_rcv_bytes += delta; in rds_recv_rcvbuf_delta()
103 if (rs->rs_transport->t_type == RDS_TRANS_LOOP) in rds_recv_rcvbuf_delta()
106 now_congested = rs->rs_rcv_bytes > rds_sk_rcvbuf(rs); in rds_recv_rcvbuf_delta()
108 rdsdebug("rs %p (%pI6c:%u) recv bytes %d buf %d " in rds_recv_rcvbuf_delta()
110 rs, &rs->rs_bound_addr, in rds_recv_rcvbuf_delta()
111 ntohs(rs->rs_bound_port), rs->rs_rcv_bytes, in rds_recv_rcvbuf_delta()
112 rds_sk_rcvbuf(rs), now_congested, delta); in rds_recv_rcvbuf_delta()
115 if (!rs->rs_congested && now_congested) { in rds_recv_rcvbuf_delta()
116 rs->rs_congested = 1; in rds_recv_rcvbuf_delta()
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Dsend.c473 static void rds_send_sndbuf_remove(struct rds_sock *rs, struct rds_message *rm) in rds_send_sndbuf_remove() argument
477 assert_spin_locked(&rs->rs_lock); in rds_send_sndbuf_remove()
479 BUG_ON(rs->rs_snd_bytes < len); in rds_send_sndbuf_remove()
480 rs->rs_snd_bytes -= len; in rds_send_sndbuf_remove()
482 if (rs->rs_snd_bytes == 0) in rds_send_sndbuf_remove()
502 struct rds_sock *rs = NULL; in rds_rdma_send_complete() local
513 rs = rm->m_rs; in rds_rdma_send_complete()
514 sock_hold(rds_rs_to_sk(rs)); in rds_rdma_send_complete()
517 spin_lock(&rs->rs_lock); in rds_rdma_send_complete()
518 list_add_tail(&notifier->n_list, &rs->rs_notify_queue); in rds_rdma_send_complete()
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Drdma.c97 struct rds_sock *rs = mr->r_sock; in rds_destroy_mr() local
104 spin_lock_irqsave(&rs->rs_rdma_lock, flags); in rds_destroy_mr()
106 rb_erase(&mr->r_rb_node, &rs->rs_rdma_keys); in rds_destroy_mr()
109 spin_unlock_irqrestore(&rs->rs_rdma_lock, flags); in rds_destroy_mr()
127 void rds_rdma_drop_keys(struct rds_sock *rs) in rds_rdma_drop_keys() argument
134 spin_lock_irqsave(&rs->rs_rdma_lock, flags); in rds_rdma_drop_keys()
135 while ((node = rb_first(&rs->rs_rdma_keys))) { in rds_rdma_drop_keys()
137 if (mr->r_trans == rs->rs_transport) in rds_rdma_drop_keys()
139 rb_erase(&mr->r_rb_node, &rs->rs_rdma_keys); in rds_rdma_drop_keys()
141 spin_unlock_irqrestore(&rs->rs_rdma_lock, flags); in rds_rdma_drop_keys()
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/Linux-v6.1/lib/reed_solomon/
Dreed_solomon.c13 * encoding / decoding of RS codes.
16 * for the given rs parameters. The control struct is unique per instance.
52 /* This list holds all currently allocated rs codec structures */
62 * @fcr: first root of RS code generator polynomial, index form
64 * @nroots: RS code generator polynomial degree (number of roots)
74 struct rs_codec *rs; in codec_init() local
76 rs = kzalloc(sizeof(*rs), gfp); in codec_init()
77 if (!rs) in codec_init()
80 INIT_LIST_HEAD(&rs->list); in codec_init()
82 rs->mm = symsize; in codec_init()
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Dtest_rslib.c108 static struct wspace *alloc_ws(struct rs_codec *rs) in alloc_ws() argument
110 int nroots = rs->nroots; in alloc_ws()
112 int nn = rs->nn; in alloc_ws()
151 static int get_rcw_we(struct rs_control *rs, struct wspace *ws, in get_rcw_we() argument
154 int nroots = rs->codec->nroots; in get_rcw_we()
158 int nn = rs->codec->nn; in get_rcw_we()
170 encode_rs16(rs, c, dlen, c + dlen, 0); in get_rcw_we()
232 struct rs_codec *rs = rsc->codec; in compute_syndrome() local
233 uint16_t *alpha_to = rs->alpha_to; in compute_syndrome()
234 uint16_t *index_of = rs->index_of; in compute_syndrome()
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/Linux-v6.1/fs/jffs2/
Dcompr_rubin.c88 static void init_rubin(struct rubin_state *rs, int div, int *bits) in init_rubin() argument
92 rs->q = 0; in init_rubin()
93 rs->p = (long) (2 * UPPER_BIT_RUBIN); in init_rubin()
94 rs->bit_number = (long) 0; in init_rubin()
95 rs->bit_divider = div; in init_rubin()
98 rs->bits[c] = bits[c]; in init_rubin()
102 static int encode(struct rubin_state *rs, long A, long B, int symbol) in encode() argument
108 while ((rs->q >= UPPER_BIT_RUBIN) || in encode()
109 ((rs->p + rs->q) <= UPPER_BIT_RUBIN)) { in encode()
110 rs->bit_number++; in encode()
[all …]
/Linux-v6.1/arch/mips/mm/
Duasm-mips.c51 [insn_addiu] = {M(addiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM},
52 [insn_addu] = {M(spec_op, 0, 0, 0, 0, addu_op), RS | RT | RD},
53 [insn_and] = {M(spec_op, 0, 0, 0, 0, and_op), RS | RT | RD},
54 [insn_andi] = {M(andi_op, 0, 0, 0, 0, 0), RS | RT | UIMM},
55 [insn_bbit0] = {M(lwc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM},
56 [insn_bbit1] = {M(swc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM},
57 [insn_beq] = {M(beq_op, 0, 0, 0, 0, 0), RS | RT | BIMM},
58 [insn_beql] = {M(beql_op, 0, 0, 0, 0, 0), RS | RT | BIMM},
59 [insn_bgez] = {M(bcond_op, 0, bgez_op, 0, 0, 0), RS | BIMM},
60 [insn_bgezl] = {M(bcond_op, 0, bgezl_op, 0, 0, 0), RS | BIMM},
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Duasm-micromips.c43 [insn_addu] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_addu32_op), RT | RS | RD},
44 [insn_addiu] = {M(mm_addiu32_op, 0, 0, 0, 0, 0), RT | RS | SIMM},
45 [insn_and] = {M(mm_pool32a_op, 0, 0, 0, 0, mm_and_op), RT | RS | RD},
46 [insn_andi] = {M(mm_andi32_op, 0, 0, 0, 0, 0), RT | RS | UIMM},
47 [insn_beq] = {M(mm_beq32_op, 0, 0, 0, 0, 0), RS | RT | BIMM},
49 [insn_bgez] = {M(mm_pool32i_op, mm_bgez_op, 0, 0, 0, 0), RS | BIMM},
51 [insn_bltz] = {M(mm_pool32i_op, mm_bltz_op, 0, 0, 0, 0), RS | BIMM},
53 [insn_bne] = {M(mm_bne32_op, 0, 0, 0, 0, 0), RT | RS | BIMM},
54 [insn_cache] = {M(mm_pool32b_op, 0, 0, mm_cache_func, 0, 0), RT | RS | SIMM},
55 [insn_cfc1] = {M(mm_pool32f_op, 0, 0, 0, mm_cfc1_op, mm_32f_73_op), RT | RS},
[all …]
/Linux-v6.1/arch/mips/include/asm/
Duasm.h201 void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr);
202 void UASM_i_LA(u32 **buf, unsigned int rs, long addr);
212 # define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_daddiu(buf, rs, rt, val) argument
213 # define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_daddu(buf, rs, rt, rd) argument
214 # define UASM_i_LL(buf, rs, rt, off) uasm_i_lld(buf, rs, rt, off) argument
215 # define UASM_i_LW(buf, rs, rt, off) uasm_i_ld(buf, rs, rt, off) argument
216 # define UASM_i_LWX(buf, rs, rt, rd) uasm_i_ldx(buf, rs, rt, rd) argument
219 # define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_drotr(buf, rs, rt, sh) argument
220 # define UASM_i_SC(buf, rs, rt, off) uasm_i_scd(buf, rs, rt, off) argument
221 # define UASM_i_SLL(buf, rs, rt, sh) uasm_i_dsll(buf, rs, rt, sh) argument
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/Linux-v6.1/fs/isofs/
Drock.c54 struct inode *inode, struct rock_state *rs) in setup_rock_ridge() argument
56 rs->len = sizeof(struct iso_directory_record) + de->name_len[0]; in setup_rock_ridge()
57 if (rs->len & 1) in setup_rock_ridge()
58 (rs->len)++; in setup_rock_ridge()
59 rs->chr = (unsigned char *)de + rs->len; in setup_rock_ridge()
60 rs->len = *((unsigned char *)de) - rs->len; in setup_rock_ridge()
61 if (rs->len < 0) in setup_rock_ridge()
62 rs->len = 0; in setup_rock_ridge()
65 rs->len -= ISOFS_SB(inode->i_sb)->s_rock_offset; in setup_rock_ridge()
66 rs->chr += ISOFS_SB(inode->i_sb)->s_rock_offset; in setup_rock_ridge()
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/Linux-v6.1/include/linux/
Drslib.h7 * RS code lifted from reed solomon library written by Phil Karn
18 * struct rs_codec - rs codec data
32 * @list: List entry for the rs codec list
51 * struct rs_control - rs control structure per instance
60 /* General purpose RS codec, 8-bit data width, symbol width 1-15 bit */
62 int encode_rs8(struct rs_control *rs, uint8_t *data, int len, uint16_t *par,
66 int decode_rs8(struct rs_control *rs, uint8_t *data, uint16_t *par, int len,
71 /* General purpose RS codec, 16-bit data width, symbol width 1-15 bit */
73 int encode_rs16(struct rs_control *rs, uint16_t *data, int len, uint16_t *par,
77 int decode_rs16(struct rs_control *rs, uint16_t *data, uint16_t *par, int len,
[all …]
Dratelimit.h9 static inline void ratelimit_state_init(struct ratelimit_state *rs, in ratelimit_state_init() argument
12 memset(rs, 0, sizeof(*rs)); in ratelimit_state_init()
14 raw_spin_lock_init(&rs->lock); in ratelimit_state_init()
15 rs->interval = interval; in ratelimit_state_init()
16 rs->burst = burst; in ratelimit_state_init()
19 static inline void ratelimit_default_init(struct ratelimit_state *rs) in ratelimit_default_init() argument
21 return ratelimit_state_init(rs, DEFAULT_RATELIMIT_INTERVAL, in ratelimit_default_init()
25 static inline void ratelimit_state_exit(struct ratelimit_state *rs) in ratelimit_state_exit() argument
27 if (!(rs->flags & RATELIMIT_MSG_ON_RELEASE)) in ratelimit_state_exit()
30 if (rs->missed) { in ratelimit_state_exit()
[all …]
/Linux-v6.1/lib/
Dratelimit.c17 * @rs: ratelimit_state data
20 * This enforces a rate limit: not more than @rs->burst callbacks
21 * in every @rs->interval
27 int ___ratelimit(struct ratelimit_state *rs, const char *func) in ___ratelimit() argument
33 int interval = READ_ONCE(rs->interval); in ___ratelimit()
34 int burst = READ_ONCE(rs->burst); in ___ratelimit()
47 if (!raw_spin_trylock_irqsave(&rs->lock, flags)) in ___ratelimit()
50 if (!rs->begin) in ___ratelimit()
51 rs->begin = jiffies; in ___ratelimit()
53 if (time_is_before_jiffies(rs->begin + interval)) { in ___ratelimit()
[all …]
/Linux-v6.1/net/ipv4/
Dtcp_rate.c81 struct rate_sample *rs) in tcp_rate_skb_delivered() argument
91 if (!rs->prior_delivered || in tcp_rate_skb_delivered()
93 scb->end_seq, rs->last_end_seq)) { in tcp_rate_skb_delivered()
94 rs->prior_delivered_ce = scb->tx.delivered_ce; in tcp_rate_skb_delivered()
95 rs->prior_delivered = scb->tx.delivered; in tcp_rate_skb_delivered()
96 rs->prior_mstamp = scb->tx.delivered_mstamp; in tcp_rate_skb_delivered()
97 rs->is_app_limited = scb->tx.is_app_limited; in tcp_rate_skb_delivered()
98 rs->is_retrans = scb->sacked & TCPCB_RETRANS; in tcp_rate_skb_delivered()
99 rs->last_end_seq = scb->end_seq; in tcp_rate_skb_delivered()
104 rs->interval_us = tcp_stamp_us_delta(tp->first_tx_mstamp, in tcp_rate_skb_delivered()
[all …]
/Linux-v6.1/arch/riscv/net/
Dbpf_jit_comp64.c226 static void emit_bcc(u8 cond, u8 rd, u8 rs, int rvoff, in emit_bcc() argument
231 emit(rv_beq(rd, rs, rvoff >> 1), ctx); in emit_bcc()
234 emit(rv_bltu(rs, rd, rvoff >> 1), ctx); in emit_bcc()
237 emit(rv_bltu(rd, rs, rvoff >> 1), ctx); in emit_bcc()
240 emit(rv_bgeu(rd, rs, rvoff >> 1), ctx); in emit_bcc()
243 emit(rv_bgeu(rs, rd, rvoff >> 1), ctx); in emit_bcc()
246 emit(rv_bne(rd, rs, rvoff >> 1), ctx); in emit_bcc()
249 emit(rv_blt(rs, rd, rvoff >> 1), ctx); in emit_bcc()
252 emit(rv_blt(rd, rs, rvoff >> 1), ctx); in emit_bcc()
255 emit(rv_bge(rd, rs, rvoff >> 1), ctx); in emit_bcc()
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/Linux-v6.1/lib/crypto/
Ddes.c65 static const u8 rs[256] = { variable
634 pe[15 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; in des_ekey()
635 pe[14 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in des_ekey()
636 pe[13 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in des_ekey()
637 pe[12 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in des_ekey()
638 pe[11 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in des_ekey()
639 pe[10 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; in des_ekey()
640 pe[ 9 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; in des_ekey()
641 pe[ 8 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; in des_ekey()
642 pe[ 7 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; in des_ekey()
[all …]
/Linux-v6.1/fs/reiserfs/
Dobjectid.c11 #define objectid_map(s,rs) (old_format_only (s) ? \ argument
12 (__le32 *)((struct reiserfs_super_block_v1 *)(rs) + 1) :\
13 (__le32 *)((rs) + 1))
52 struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(s); in reiserfs_get_unused_objectid() local
53 __le32 *map = objectid_map(s, rs); in reiserfs_get_unused_objectid()
86 if (sb_oid_cursize(rs) > 2 && map[1] == map[2]) { in reiserfs_get_unused_objectid()
88 (sb_oid_cursize(rs) - 3) * sizeof(__u32)); in reiserfs_get_unused_objectid()
89 set_sb_oid_cursize(rs, sb_oid_cursize(rs) - 2); in reiserfs_get_unused_objectid()
101 struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(s); in reiserfs_release_objectid() local
102 __le32 *map = objectid_map(s, rs); in reiserfs_release_objectid()
[all …]
/Linux-v6.1/drivers/platform/chrome/wilco_ec/
Dproperties.c36 struct ec_property_response *rs) in send_property_msg() argument
45 ec_msg.response_data = rs; in send_property_msg()
46 ec_msg.response_size = sizeof(*rs); in send_property_msg()
51 if (rs->op != rq->op) in send_property_msg()
53 if (memcmp(rq->property_id, rs->property_id, sizeof(rs->property_id))) in send_property_msg()
63 struct ec_property_response rs; in wilco_ec_get_property() local
70 ret = send_property_msg(ec, &rq, &rs); in wilco_ec_get_property()
74 prop_msg->length = rs.length; in wilco_ec_get_property()
75 memcpy(prop_msg->data, rs.data, rs.length); in wilco_ec_get_property()
85 struct ec_property_response rs; in wilco_ec_set_property() local
[all …]
/Linux-v6.1/arch/arm64/net/
Dbpf_jit.h102 #define A64_LSX(sf, Rt, Rn, Rs, type) \ argument
103 aarch64_insn_gen_load_store_ex(Rt, Rn, Rs, A64_SIZE(sf), \
108 /* [Rn] = Rt; (atomic) Rs = [state] */
109 #define A64_STXR(sf, Rt, Rn, Rs) \ argument
110 A64_LSX(sf, Rt, Rn, Rs, STORE_EX)
111 /* [Rn] = Rt (store release); (atomic) Rs = [state] */
112 #define A64_STLXR(sf, Rt, Rn, Rs) \ argument
113 aarch64_insn_gen_load_store_ex(Rt, Rn, Rs, A64_SIZE(sf), \
122 #define A64_ST_OP(sf, Rn, Rs, op) \ argument
123 aarch64_insn_gen_atomic_ld_op(A64_ZR, Rn, Rs, \
[all …]
/Linux-v6.1/arch/mips/kernel/
Dbranch.c83 *contpc = regs->regs[insn.mm_i_format.rs]; in __mm_isBranchInstr()
97 if ((long)regs->regs[insn.mm_i_format.rs] < 0) in __mm_isBranchInstr()
113 if ((long)regs->regs[insn.mm_i_format.rs] >= 0) in __mm_isBranchInstr()
123 if ((long)regs->regs[insn.mm_i_format.rs] <= 0) in __mm_isBranchInstr()
133 if ((long)regs->regs[insn.mm_i_format.rs] <= 0) in __mm_isBranchInstr()
162 bit = (insn.mm_i_format.rs >> 2); in __mm_isBranchInstr()
185 *contpc = regs->regs[insn.mm_i_format.rs]; in __mm_isBranchInstr()
190 if ((long)regs->regs[reg16to32map[insn.mm_b1_format.rs]] == 0) in __mm_isBranchInstr()
199 if ((long)regs->regs[reg16to32map[insn.mm_b1_format.rs]] != 0) in __mm_isBranchInstr()
212 if (regs->regs[insn.mm_i_format.rs] == in __mm_isBranchInstr()
[all …]

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