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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/mailbox/
Dfsl,mu.yaml4 $id: http://devicetree.org/schemas/mailbox/fsl,mu.yaml#
7 title: NXP i.MX Messaging Unit (MU)
15 and control) through the MU interface. The MU also provides the ability
18 Because the MU manages the messaging between processors, the MU uses
20 Therefore, the MU must synchronize the accesses from one side to the
21 other. The MU accomplishes synchronization using two sets of matching
27 - const: fsl,imx6sx-mu
28 - const: fsl,imx7ulp-mu
29 - const: fsl,imx8ulp-mu
30 - const: fsl,imx8-mu-scu
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/mailbox/
Dfsl,mu.yaml4 $id: http://devicetree.org/schemas/mailbox/fsl,mu.yaml#
7 title: NXP i.MX Messaging Unit (MU)
15 and control) through the MU interface. The MU also provides the ability
18 Because the MU manages the messaging between processors, the MU uses
20 Therefore, the MU must synchronize the accesses from one side to the
21 other. The MU accomplishes synchronization using two sets of matching
27 - const: fsl,imx6sx-mu
28 - const: fsl,imx7ulp-mu
29 - const: fsl,imx8-mu-scu
32 - fsl,imx7s-mu
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/firmware/
Dfsl,scu.yaml17 The AP communicates with the SC using a multi-ported MU module found
18 in the LSIO subsystem. The current definition of this MU module provides
20 (TZ, HV, standard Linux, etc.). The SC side of this MU module interfaces
21 with the LSIO DSC IP bus. The SC firmware will communicate with this MU
50 A list of phandles of TX MU channels followed by a list of phandles of
51 RX MU channels. The list may include at the end one more optional MU
53 channels is 1 TX and 1 RX channels if MU instance is "fsl,imx8-mu-scu"
54 compatible, 4 TX and 4 RX channels otherwise. All MU channels must be
55 within the same MU instance. Cross instances are not allowed. The MU
61 - description: TX0 MU channel
[all …]
/kernel/linux/linux-6.6/arch/arm64/boot/dts/freescale/
Dimx8qxp-ss-lsio.dtsi65 compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
69 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
73 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
77 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
81 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
85 compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
89 compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
93 compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
Dimx8qm-ss-lsio.dtsi78 compatible = "fsl,imx8-mu-scu", "fsl,imx8qm-mu", "fsl,imx6sx-mu";
82 compatible = "fsl,imx8-mu-scu", "fsl,imx8qm-mu", "fsl,imx6sx-mu";
86 compatible = "fsl,imx8-mu-scu", "fsl,imx8qm-mu", "fsl,imx6sx-mu";
90 compatible = "fsl,imx8-mu-scu", "fsl,imx8qm-mu", "fsl,imx6sx-mu";
94 compatible = "fsl,imx8-mu-scu", "fsl,imx8qm-mu", "fsl,imx6sx-mu";
98 compatible = "fsl,imx8qm-mu", "fsl,imx6sx-mu";
102 compatible = "fsl,imx8qm-mu", "fsl,imx6sx-mu";
106 compatible = "fsl,imx8qm-mu", "fsl,imx6sx-mu";
Dimx8dxl-ss-lsio.dtsi93 compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
98 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
103 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
108 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
113 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
118 compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/interrupt-controller/
Dfsl,mu-msi.yaml4 $id: http://devicetree.org/schemas/interrupt-controller/fsl,mu-msi.yaml#
7 title: Freescale/NXP i.MX Messaging Unit (MU) work as msi controller
15 and control) through the MU interface. The MU also provides the ability
19 Because the MU manages the messaging between processors, the MU uses
21 Therefore, the MU must synchronize the accesses from one side to the
22 other. The MU accomplishes synchronization using two sets of matching
25 MU can work as msi interrupt controller to do doorbell
33 - fsl,imx6sx-mu-msi
34 - fsl,imx7ulp-mu-msi
35 - fsl,imx8ulp-mu-msi
[all …]
/kernel/linux/linux-5.10/kernel/bpf/
Dtnum.c64 u64 sm, sv, sigma, chi, mu; in tnum_add() local
70 mu = chi | a.mask | b.mask; in tnum_add()
71 return TNUM(sv & ~mu, mu); in tnum_add()
76 u64 dv, alpha, beta, chi, mu; in tnum_sub() local
82 mu = chi | a.mask | b.mask; in tnum_sub()
83 return TNUM(dv & ~mu, mu); in tnum_sub()
98 u64 v, mu; in tnum_or() local
101 mu = a.mask | b.mask; in tnum_or()
102 return TNUM(v, mu & ~v); in tnum_or()
107 u64 v, mu; in tnum_xor() local
[all …]
/kernel/linux/linux-6.6/kernel/bpf/
Dtnum.c64 u64 sm, sv, sigma, chi, mu; in tnum_add() local
70 mu = chi | a.mask | b.mask; in tnum_add()
71 return TNUM(sv & ~mu, mu); in tnum_add()
76 u64 dv, alpha, beta, chi, mu; in tnum_sub() local
82 mu = chi | a.mask | b.mask; in tnum_sub()
83 return TNUM(dv & ~mu, mu); in tnum_sub()
98 u64 v, mu; in tnum_or() local
101 mu = a.mask | b.mask; in tnum_or()
102 return TNUM(v, mu & ~v); in tnum_or()
107 u64 v, mu; in tnum_xor() local
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/freescale/
Dfsl,scu.txt9 The AP communicates with the SC using a multi-ported MU module found
10 in the LSIO subsystem. The current definition of this MU module provides
12 (TZ, HV, standard Linux, etc.). The SC side of this MU module interfaces
13 with the LSIO DSC IP bus. The SC firmware will communicate with this MU
26 include "gip3" if want to support general MU interrupt.
27 - mboxes: List of phandle of 4 MU channels for tx, 4 MU channels for
28 rx, and 1 optional MU channel for general interrupt.
29 All MU channels must be in the same MU instance.
30 Cross instances are not allowed. The MU instance can only
50 See Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/media/
Damphion,vpu.yaml45 Each vpu encoder or decoder correspond a MU, which used for communication
47 $ref: ../mailbox/fsl,mu.yaml#
78 List of phandle of 2 MU channels for tx, 1 MU channel for rx.
123 compatible = "fsl,imx6sx-mu";
131 compatible = "fsl,imx6sx-mu";
139 compatible = "fsl,imx6sx-mu";
/kernel/linux/linux-5.10/drivers/scsi/
Dhptiop.c142 static u64 mv_outbound_read(struct hpt_iopmu_mv __iomem *mu) in mv_outbound_read() argument
144 u32 outbound_tail = readl(&mu->outbound_tail); in mv_outbound_read()
145 u32 outbound_head = readl(&mu->outbound_head); in mv_outbound_read()
150 memcpy_fromio(&p, &mu->outbound_q[mu->outbound_tail], 8); in mv_outbound_read()
155 writel(outbound_tail, &mu->outbound_tail); in mv_outbound_read()
163 u32 inbound_head = readl(&hba->u.mv.mu->inbound_head); in mv_inbound_write()
169 memcpy_toio(&hba->u.mv.mu->inbound_q[inbound_head], &p, 8); in mv_inbound_write()
170 writel(head, &hba->u.mv.mu->inbound_head); in mv_inbound_write()
213 msg = readl(&hba->u.mv.mu->outbound_msg); in iop_intr_mv()
222 while ((tag = mv_outbound_read(hba->u.mv.mu))) in iop_intr_mv()
[all …]
/kernel/linux/linux-6.6/drivers/scsi/
Dhptiop.c142 static u64 mv_outbound_read(struct hpt_iopmu_mv __iomem *mu) in mv_outbound_read() argument
144 u32 outbound_tail = readl(&mu->outbound_tail); in mv_outbound_read()
145 u32 outbound_head = readl(&mu->outbound_head); in mv_outbound_read()
150 memcpy_fromio(&p, &mu->outbound_q[mu->outbound_tail], 8); in mv_outbound_read()
155 writel(outbound_tail, &mu->outbound_tail); in mv_outbound_read()
163 u32 inbound_head = readl(&hba->u.mv.mu->inbound_head); in mv_inbound_write()
169 memcpy_toio(&hba->u.mv.mu->inbound_q[inbound_head], &p, 8); in mv_inbound_write()
170 writel(head, &hba->u.mv.mu->inbound_head); in mv_inbound_write()
213 msg = readl(&hba->u.mv.mu->outbound_msg); in iop_intr_mv()
222 while ((tag = mv_outbound_read(hba->u.mv.mu))) in iop_intr_mv()
[all …]
/kernel/linux/linux-5.10/arch/arm64/boot/dts/freescale/
Dimx8qxp.dtsi547 compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
555 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
562 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
570 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
578 compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
586 compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
/kernel/linux/linux-6.6/drivers/irqchip/
Dirq-imx-mu-msi.c3 * Freescale MU used as MSI controller
118 .name = "MU-MSI",
149 .name = "MU",
251 /* Register offset of different version MU IP */
365 dev_err(dev, "Failed to add device_link to mu a.\n"); in imx_mu_of_init()
376 dev_err(dev, "Failed to add device_link to mu a.\n"); in imx_mu_of_init()
445 IRQCHIP_MATCH("fsl,imx7ulp-mu-msi", imx_mu_imx7ulp_of_init)
446 IRQCHIP_MATCH("fsl,imx6sx-mu-msi", imx_mu_imx6sx_of_init)
447 IRQCHIP_MATCH("fsl,imx8ulp-mu-msi", imx_mu_imx8ulp_of_init)
452 MODULE_DESCRIPTION("Freescale MU MSI controller driver");
/kernel/linux/linux-5.10/drivers/input/
Dinput-mt.c315 static int adjust_dual(int *begin, int step, int *end, int eq, int mu) in adjust_dual() argument
336 if (c == 0 || (c > mu && (!eq || mu > 0))) in adjust_dual()
339 if (s < 0 && mu <= 0) in adjust_dual()
348 static void find_reduced_matrix(int *w, int nr, int nc, int nrc, int mu) in find_reduced_matrix() argument
354 adjust_dual(w + i, nr, w + i + nrc, nr <= nc, mu); in find_reduced_matrix()
357 sum += adjust_dual(w + i, 1, w + i + nr, nc <= nr, mu); in find_reduced_matrix()
365 int mu) in input_mt_set_matrix() argument
379 *w++ = dx * dx + dy * dy - mu; in input_mt_set_matrix()
445 int mu = 2 * dmax * dmax; in input_mt_assign_slots() local
455 nrc = input_mt_set_matrix(mt, pos, num_pos, mu); in input_mt_assign_slots()
[all …]
/kernel/linux/linux-6.6/drivers/firmware/arm_scmi/
Doptee.c110 * @mu: Mutex protection on channel access
122 struct mutex mu; member
138 * @mu: Mutex for protection of @channel_list
145 struct mutex mu; member
433 mutex_init(&channel->mu); in scmi_optee_chan_setup()
450 mutex_lock(&scmi_optee_private->mu); in scmi_optee_chan_setup()
452 mutex_unlock(&scmi_optee_private->mu); in scmi_optee_chan_setup()
477 mutex_lock(&scmi_optee_private->mu); in scmi_optee_chan_free()
479 mutex_unlock(&scmi_optee_private->mu); in scmi_optee_chan_free()
500 mutex_lock(&channel->mu); in scmi_optee_send_message()
[all …]
/kernel/linux/linux-5.10/drivers/mtd/nand/raw/atmel/
Dpmecc.c176 s32 *mu; member
361 /* Reserve space for mu, dmu and delta. */ in atmel_pmecc_create_user()
375 user->mu = (s32 *)PTR_ALIGN(user->smu + in atmel_pmecc_create_user()
379 user->dmu = user->mu + req->ecc.strength + 1; in atmel_pmecc_create_user()
491 s32 *mu = user->mu; in atmel_pmecc_get_sigma() local
513 /* Mu */ in atmel_pmecc_get_sigma()
514 mu[0] = -1; in atmel_pmecc_get_sigma()
523 delta[0] = (mu[0] * 2 - lmu[0]) >> 1; in atmel_pmecc_get_sigma()
527 /* Mu */ in atmel_pmecc_get_sigma()
528 mu[1] = 0; in atmel_pmecc_get_sigma()
[all …]
/kernel/linux/linux-6.6/drivers/mtd/nand/raw/atmel/
Dpmecc.c176 s32 *mu; member
361 /* Reserve space for mu, dmu and delta. */ in atmel_pmecc_create_user()
375 user->mu = (s32 *)PTR_ALIGN(user->smu + in atmel_pmecc_create_user()
379 user->dmu = user->mu + req->ecc.strength + 1; in atmel_pmecc_create_user()
483 s32 *mu = user->mu; in atmel_pmecc_get_sigma() local
505 /* Mu */ in atmel_pmecc_get_sigma()
506 mu[0] = -1; in atmel_pmecc_get_sigma()
515 delta[0] = (mu[0] * 2 - lmu[0]) >> 1; in atmel_pmecc_get_sigma()
519 /* Mu */ in atmel_pmecc_get_sigma()
520 mu[1] = 0; in atmel_pmecc_get_sigma()
[all …]
/kernel/linux/linux-6.6/drivers/input/
Dinput-mt.c358 static int adjust_dual(int *begin, int step, int *end, int eq, int mu) in adjust_dual() argument
379 if (c == 0 || (c > mu && (!eq || mu > 0))) in adjust_dual()
382 if (s < 0 && mu <= 0) in adjust_dual()
391 static void find_reduced_matrix(int *w, int nr, int nc, int nrc, int mu) in find_reduced_matrix() argument
397 adjust_dual(w + i, nr, w + i + nrc, nr <= nc, mu); in find_reduced_matrix()
400 sum += adjust_dual(w + i, 1, w + i + nr, nc <= nr, mu); in find_reduced_matrix()
408 int mu) in input_mt_set_matrix() argument
422 *w++ = dx * dx + dy * dy - mu; in input_mt_set_matrix()
488 int mu = 2 * dmax * dmax; in input_mt_assign_slots() local
498 nrc = input_mt_set_matrix(mt, pos, num_pos, mu); in input_mt_assign_slots()
[all …]
/kernel/linux/linux-6.6/drivers/net/wireless/ath/ath11k/
Ddebugfs_htt_stats.h536 /* MU MIMO stats per hwQ */
657 u32 delayed_bar_1; /* MU user 1 */
658 u32 delayed_bar_2; /* MU user 2 */
659 u32 delayed_bar_3; /* MU user 3 */
660 u32 delayed_bar_4; /* MU user 4 */
661 u32 delayed_bar_5; /* MU user 5 */
662 u32 delayed_bar_6; /* MU user 6 */
663 u32 delayed_bar_7; /* MU user 7 */
672 u32 ac_mu_mimo_brpoll_1; /* MU user 1 */
673 u32 ac_mu_mimo_brpoll_2; /* MU user 2 */
[all …]
/kernel/linux/linux-5.10/drivers/net/wireless/ath/ath11k/
Ddebugfs_htt_stats.h496 /* MU MIMO stats per hwQ */
614 u32 delayed_bar_1; /* MU user 1 */
615 u32 delayed_bar_2; /* MU user 2 */
616 u32 delayed_bar_3; /* MU user 3 */
617 u32 delayed_bar_4; /* MU user 4 */
618 u32 delayed_bar_5; /* MU user 5 */
619 u32 delayed_bar_6; /* MU user 6 */
620 u32 delayed_bar_7; /* MU user 7 */
629 u32 ac_mu_mimo_brpoll_1; /* MU user 1 */
630 u32 ac_mu_mimo_brpoll_2; /* MU user 2 */
[all …]
/kernel/linux/linux-5.10/drivers/net/wireless/realtek/rtw88/
Dbf.c63 rtw_dbg(rtwdev, RTW_DBG_BF, "mu bfer number over limit\n"); in rtw_bf_assoc()
239 rtw_dbg(rtwdev, RTW_DBG_BF, "config as an mu bfee\n"); in rtw_bf_enable_bfee_mu()
318 rtw_dbg(rtwdev, RTW_DBG_BF, "this vif is not mu bfee\n"); in rtw_bf_set_gid_table()
350 /* MU Retry Limit */ in rtw_bf_phy_init()
353 /* Disable Tx MU-MIMO until sounding done */ in rtw_bf_phy_init()
355 /* Clear validity of MU STAs */ in rtw_bf_phy_init()
359 /* MU-MIMO Option as default value */ in rtw_bf_phy_init()
364 /* MU-MIMO Control as default value */ in rtw_bf_phy_init()
366 /* Set MU NDPA rate & BW source */ in rtw_bf_phy_init()
/kernel/linux/linux-6.6/drivers/net/wireless/realtek/rtw88/
Dbf.c67 rtw_dbg(rtwdev, RTW_DBG_BF, "mu bfer number over limit\n"); in rtw_bf_assoc()
242 rtw_dbg(rtwdev, RTW_DBG_BF, "config as an mu bfee\n"); in rtw_bf_enable_bfee_mu()
323 rtw_dbg(rtwdev, RTW_DBG_BF, "this vif is not mu bfee\n"); in rtw_bf_set_gid_table()
355 /* MU Retry Limit */ in rtw_bf_phy_init()
358 /* Disable Tx MU-MIMO until sounding done */ in rtw_bf_phy_init()
360 /* Clear validity of MU STAs */ in rtw_bf_phy_init()
364 /* MU-MIMO Option as default value */ in rtw_bf_phy_init()
369 /* MU-MIMO Control as default value */ in rtw_bf_phy_init()
371 /* Set MU NDPA rate & BW source */ in rtw_bf_phy_init()
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/remoteproc/
Dfsl,imx-rproc.yaml50 (see mailbox/fsl,mu.yaml)
129 mboxes = <&mu 0 1
130 &mu 1 1
131 &mu 3 1>;

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