diff --git a/kernel/branches/kolibri-ahci/blkdev/ahci.inc b/kernel/branches/kolibri-ahci/blkdev/ahci.inc index 2f2beca23d..cbe4cdf23b 100644 --- a/kernel/branches/kolibri-ahci/blkdev/ahci.inc +++ b/kernel/branches/kolibri-ahci/blkdev/ahci.inc @@ -62,8 +62,8 @@ struct HBA_MEM em_ctl dd ? ; 0x20, Enclosure management control cap2 dd ? ; 0x24, Host capabilities extended bohc dd ? ; 0x28, BIOS/OS handoff control and status - reserved rb (0xA0-0x2C) ; 0x2C - 0x9F, Reserved - vendor rb (0x100-0xA0) ; 0xA0 - 0xFF, Vendor specific + reserved rb (0xA0-HBA_MEM.reserved) ; 0x2C - 0x9F, Reserved + vendor rb (0x100-HBA_MEM.vendor) ; 0xA0 - 0xFF, Vendor specific ports rb (sizeof.HBA_PORT*AHCI_MAX_PORTS) ; 0x100 - 0x10FF, Port control registers, max AHCI_MAX_PORTS ends @@ -102,13 +102,13 @@ struct HBA_CMD_HDR prdbc dd ? ; Physical region descriptor byte count transferred ctba dd ? ; Command table descriptor base address ctbau dd ? ; Command table descriptor base address upper 32 bits - rsv1 rd 4 ; Reserved + rd 4 ; Reserved ends struct HBA_PRDT_ENTRY dba dd ? ; Data base address dbau dd ? ; Data base address upper 32 bits - rsv0 dd ? ; Reserved + dd ? ; Reserved _flags dd ? ; 0bIR..RD..D, I (1 bit) - Interrupt on completion, ; R (9 bits) - Reserved, D (22 bits) - Byte count, 4M max ends @@ -116,7 +116,7 @@ ends struct HBA_CMD_TBL cfis rb 64 ; 0x00, Command FIS acmd rb 16 ; 0x40, ATAPI command, 12 or 16 bytes - rsv rb 48 ; 0x50, Reserved + rb 48 ; 0x50, Reserved prdt_entry HBA_PRDT_ENTRY ; 0x80, Physical region descriptor table entries, 0 ~ 65535 ; so, this structure is variable-length ends @@ -153,7 +153,7 @@ struct FIS_REG_H2D icc db ? ; Isochronous command completion control db ? ; Control register - rsv1 rb 4 ; Reserved + rb 4 ; Reserved ends ; Register FIS – Device to Host @@ -174,20 +174,20 @@ struct FIS_REG_D2H lba3 db ? ; LBA register, 31:24 lba4 db ? ; LBA register, 39:32 lba5 db ? ; LBA register, 47:40 - rsv2 db ? ; Reserved + db ? ; Reserved countl db ? ; Count register, 7:0 counth db ? ; Count register, 15:8 - rsv3 rb 2 ; Reserved + rb 2 ; Reserved - rsv4 rb 4 ; Reserved + rb 4 ; Reserved ends ; Data FIS – Bidirectional struct FIS_DATA fis_type db ? ; FIS_TYPE_DATA _flags db ? ; 0bRRRRPPPP, R - Reserved, P - Port multiplier - rsv1 rb 2 ; Reserved + rb 2 ; Reserved ; DWORD 1 ~ N (?) data rd 1 ; Payload ends @@ -210,15 +210,15 @@ struct FIS_PIO_SETUP lba3 db ? ; LBA register, 31:24 lba4 db ? ; LBA register, 39:32 lba5 db ? ; LBA register, 47:40 - rsv2 db ? ; Reserved + db ? ; Reserved countl db ? ; Count register, 7:0 counth db ? ; Count register, 15:8 - rsv3 db ? ; Reserved + db ? ; Reserved e_status db ? ; New value of status register tc dw ? ; Transfer count - rsv4 rb 2 ; Reserved + rb 2 ; Reserved ends ; DMA Setup – Device to Host @@ -228,14 +228,16 @@ struct FIS_DMA_SETUP ; I - Interrupt bit, D - Data transfer direction, 1 - device to host, ; R - Reserved, P - Port multiplier - rsved rb 2 ; Reserved + rb 2 ; Reserved DMAbufferID dq ? ; DMA Buffer Identifier. ; Used to Identify DMA buffer in host memory. ; SATA Spec says host specific and not in Spec. ; Trying AHCI spec might work. + dd ? ; Reserved + DMAbufOffset dd ? ; Byte offset into buffer. First 2 bits must be 0 TransferCount dd ? ; Number of bytes to transfer. Bit 0 must be 0 - resvd dd ? ; Reserved + dd ? ; Reserved ends ; Set device bits FIS - device to host @@ -252,19 +254,19 @@ ends struct HBA_FIS dsfis FIS_DMA_SETUP ; 0x00, DMA Setup FIS - pad0 rb 4 ; + rb 4 ; padding psfis FIS_PIO_SETUP ; 0x20, PIO Setup FIS - pad1 rb 12 ; + rb 12 ; padding rfis FIS_REG_D2H ; 0x40, Register - Device to Host FIS - pad2 rb 4 ; + rb 4 ; padding sdbfis FIS_DEV_BITS ; 0x58, Set Device Bit FIS ufis rb 64 ; 0x60 - rsv rb (0x100 - 0xA0) ; 0xA0 + rb (0x100 - 0xA0) ; 0xA0, Reserved ends ; --------------------------------------------------