diff options
author | Ian Moffett <ian@osmora.org> | 2024-06-24 22:55:29 -0400 |
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committer | Ian Moffett <ian@osmora.org> | 2024-06-24 22:55:29 -0400 |
commit | 236963e7563be3e3f8220dac7bb4af446928e194 (patch) | |
tree | e521ea226db0345bbb3679fffe09d96254b7dc73 /sys/include/dev/ic/ahciregs.h | |
parent | 214eadc62b5578f76c98a38a28f8b3d80ac4d6ad (diff) |
Clean out for expt
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/include/dev/ic/ahciregs.h')
-rw-r--r-- | sys/include/dev/ic/ahciregs.h | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/sys/include/dev/ic/ahciregs.h b/sys/include/dev/ic/ahciregs.h deleted file mode 100644 index b2da5b7..0000000 --- a/sys/include/dev/ic/ahciregs.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Hyra nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _AHCIREGS_H_ -#define _AHCIREGS_H_ - -#include <sys/types.h> -#include <sys/cdefs.h> - -struct hba_port { - volatile uint64_t clb; /* Command list base (1k-byte aligned) */ - volatile uint64_t fb; /* FIS base (256-byte aligned) */ - volatile uint32_t is; /* Interrupt status */ - volatile uint32_t ie; /* Interrupt enable */ - volatile uint32_t cmd; /* Command and status */ - volatile uint32_t rsvd0; /* Reserved */ - volatile uint32_t tfd; /* Task file data */ - volatile uint32_t sig; /* Signature */ - volatile uint32_t ssts; /* SATA status */ - volatile uint32_t sctl; /* SATA control */ - volatile uint32_t serr; /* SATA error */ - volatile uint32_t sact; /* SATA active */ - volatile uint32_t ci; /* Command issue */ - volatile uint32_t sntf; /* SATA notification */ - volatile uint32_t fbs; /* FIS-based switch control */ - volatile uint32_t rsvd1[11]; - volatile uint32_t vendor[4]; -}; - -struct hba_memspace { - volatile uint32_t cap; /* Host Capabilities */ - volatile uint32_t ghc; /* Global host control */ - volatile uint32_t is; /* Interrupt status */ - volatile uint32_t pi; /* Ports implemented */ - volatile uint32_t vs; /* Version */ - volatile uint32_t ccc_ctl; /* Command completion coalescing control */ - volatile uint32_t ccc_pts; /* Command completion coalescing ports */ - volatile uint32_t em_loc; /* Enclosure management location */ - volatile uint32_t em_ctl; /* Enclosure management control */ - volatile uint32_t cap2; /* Host capabilities extended */ - volatile uint32_t bohc; /* BIOS/OS Handoff Control and Status */ - volatile uint8_t rsvd[0x74]; /* Reserved */ - volatile uint8_t vendor[0x60]; /* Vendor specific */ - struct hba_port ports[1]; -}; - -/* Global host control bits */ -#define AHCI_GHC_AE __BIT(31) /* AHCI enable */ -#define AHCI_GHC_IE __BIT(1) /* Interrupt enable */ -#define AHCI_GHC_HR __BIT(0) /* HBA reset */ - -/* AHCI port signatures */ -#define AHCI_SIG_ATA 0x00000101 -#define AHCI_SIG_SEMB 0xC33C0101 -#define AHCI_SIG_PM 0x96690101 - -/* - * Port SATA status - * See section 3.3.10 of the AHCI spec. - */ -#define AHCI_PXSSTS_DET(SSTS) (SSTS & 0xF) -#define AHCI_PXSSTS_IPM(SSTS) ((SSTS >> 8) & 0xF) - -/* - * Port SATA control bits - * See section 3.3.11 of the AHCI spec. - */ -#define AHCI_PXSCTL_DET(SCTL) (SCTL & 0xF) - -/* - * Port command and status bits - * See section 3.3.7 of the AHCI spec. - */ -#define AHCI_PXCMD_ST __BIT(0) /* Start */ -#define AHCI_PXCMD_FRE __BIT(4) /* FIS Receive Enable */ -#define AHCI_PXCMD_FR __BIT(14) /* FIS Receive Running */ -#define AHCI_PXCMD_CR __BIT(15) /* Command List Running */ - -/* - * Interrupt status bits - * See section 3.3.5 of the AHCI spec. - */ -#define AHCI_PXIS_TFES __BIT(31) - -/* - * Task file data bits - * See section 3.3.8 of the AHCI spec. - */ -#define AHCI_PXTFD_ERR __BIT(0) -#define AHCI_PXTFD_DRQ __BIT(3) -#define AHCI_PXTFD_BSY __BIT(7) - -/* - * Capability bits - * See section 3.1.1 of the AHCI spec. - */ -#define AHCI_CAP_NP(CAP) (CAP & 0x1F) /* Number of ports */ -#define AHCI_CAP_NCS(CAP) ((CAP >> 8) & 0x1F) /* Number of command slots */ - -/* - * Device detection (DET) and Interface power - * management (IPM) values - * See section 3.3.10 of the AHCI spec. - */ -#define AHCI_DET_NULL 0 /* No device detected */ -#define AHCI_DET_PRESENT 1 /* Device present (no PHY comm) */ -#define AHCI_DET_COMM 3 /* Device present and phy comm established */ -#define AHCI_IPM_ACTIVE 1 - -/* - * Device detection initialization values - * See section 3.3.11 of the AHCI spec. - */ -#define AHCI_DET_COMRESET 1 - -#endif /* !_AHCIREGS_H_ */ |