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Searched refs:Doorbell (Results 1 – 10 of 10) sorted by relevance

/Linux-v5.4/Documentation/scsi/
Dhptiop.txt17 0x20 Inbound Doorbell Register
32 0x20 Inbound Doorbell Register
43 0x20400 Inbound Doorbell Register
45 0x20408 Outbound Doorbell Register
77 0x10480 CPU to PCIe Function 0 Doorbell
78 0x10484 CPU to PCIe Function 0 Doorbell Enable
Darcmsr_spec.txt7 ** 2. Doorbell is used for RS-232 emulation
/Linux-v5.4/drivers/message/fusion/
Dmptbase.c1210 CHIPREG_WRITE32(&ioc->chip->Doorbell, in mpt_send_handshake_request()
1220 if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) in mpt_send_handshake_request()
1241 CHIPREG_WRITE32(&ioc->chip->Doorbell, word); in mpt_send_handshake_request()
1284 if (CHIPREG_READ32(&ioc->chip->Doorbell) in mpt_host_page_access_control()
1290 CHIPREG_WRITE32(&ioc->chip->Doorbell, in mpt_host_page_access_control()
2226 CHIPREG_READ32(&ioc->chip->Doorbell)); in mpt_resume()
3061 s = CHIPREG_READ32(&ioc->chip->Doorbell); in mpt_GetIocState()
3987 &ioc->chip->Doorbell, &ioc->chip->Reset_1078)); in mpt_diag_reset()
4007 doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); in mpt_diag_reset()
4152 doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); in mpt_diag_reset()
[all …]
Dmptbase.h347 u32 Doorbell; /* 00 System<->IOC Doorbell reg */ member
/Linux-v5.4/drivers/scsi/mpt3sas/
Dmpt3sas_base.c770 doorbell = ioc->base_readl(&ioc->chip->Doorbell); in mpt3sas_halt_firmware()
774 writel(0xC0FFEE00, &ioc->chip->Doorbell); in mpt3sas_halt_firmware()
3329 ((u8 __force *)&ioc->chip->Doorbell + in mpt3sas_base_map_resources()
3342 ((u8 __iomem *)&ioc->chip->Doorbell + (0x4000 + ((i - 1) in mpt3sas_base_map_resources()
5409 s = ioc->base_readl(&ioc->chip->Doorbell); in mpt3sas_base_get_iocstate()
5534 doorbell = ioc->base_readl(&ioc->chip->Doorbell); in _base_wait_for_doorbell_ack()
5569 doorbell_reg = ioc->base_readl(&ioc->chip->Doorbell); in _base_wait_for_doorbell_not_used()
5612 &ioc->chip->Doorbell); in _base_send_ioc_reset()
5684 if ((ioc->base_readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_USED)) { in _base_handshake_req_reply_wait()
5697 &ioc->chip->Doorbell); in _base_handshake_req_reply_wait()
[all …]
/Linux-v5.4/Documentation/devicetree/bindings/powerpc/fsl/
Dsrio-rmu.txt68 Doorbell Unit:
/Linux-v5.4/arch/powerpc/kernel/
Dhead_fsl_booke.S660 EXCEPTION(0x2070, DOORBELL, Doorbell, doorbell_exception, EXC_XFER_STD)
971 li r3,Doorbell@l
/Linux-v5.4/drivers/scsi/mpt3sas/mpi/
Dmpi2.h199 U32 Doorbell; /*0x00 */ member
/Linux-v5.4/Documentation/driver-api/
Dntb.rst14 peer. Doorbell registers provide a way for peers to send interrupt events.
/Linux-v5.4/Documentation/hid/
Dintel-ish-hid.rst136 Each side has 32 32-bit message registers and a 32-bit doorbell. Doorbell