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/* $OpenBSD: silireg.h,v 1.21 2011/01/26 21:41:00 drahn Exp $ */
/*
* Copyright (c) 2007 David Gwynne <dlg@openbsd.org>
* Copyright (c) 2010 Conformal Systems LLC <info@conformal.com>
* Copyright (c) 2010 Jonathan Matthew <jonathan@d14n.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* PCI Registers */
#define SILI_PCI_BAR_GLOBAL 0x10 /* Global Registers address */
#define SILI_PCI_BAR_PORT 0x18 /* Port Registers address */
#define SILI_PCI_BAR_INDIRECT 0x20 /* Indirect IO Registers address */
/* Global Registers */
#define SILI_REG_PORT0_STATUS 0x00 /* Port 0 Slot Status */
#define SILI_REG_PORT1_STATUS 0x04 /* Port 1 Slot Status */
#define SILI_REG_PORT2_STATUS 0x08 /* Port 2 Slot Status */
#define SILI_REG_PORT3_STATUS 0x0c /* Port 3 Slot Status */
#define SILI_REG_GC 0x40 /* Global Control */
#define SILI_REG_GC_GR (1<<31) /* Global Reset */
#define SILI_REG_GC_MSIACK (1<<30) /* MSI Acknowledge */
#define SILI_REG_GC_I2CINT (1<<29) /* I2C Interrupt Enable */
#define SILI_REG_GC_PERRDIS (1<<28) /* PCI Error Report Disable */
#define SILI_REG_GC_REQ64 (1<<20) /* latched PCI REQ64 */
#define SILI_REG_GC_DEVSEL (1<<19) /* latched PCI DEVSEL */
#define SILI_REG_GC_STOP (1<<18) /* latched PCI STOP */
#define SILI_REG_GC_TRDY (1<<17) /* latched PCI TRDY */
#define SILI_REG_GC_M66EN (1<<16) /* M66EN PCI bus signal */
#define SILI_REG_GC_PIE_MASK 0x0f
#define SILI_FMT_GC "\020" "\040GR" "\037MSIACK" "\036I2CINT" \
"\035PERRDIS" "\025REQ64" "\024DEVSEL" \
"\023STOP" "\022TRDY" "\021M66EN" \
"\004P3IE" "\003P2IE" "\002P1IE" "\001P0IE"
#define SILI_REG_GIS 0x44 /* Global Interrupt Status */
#define SILI_REG_GIS_I2C (1 << 29)
#define SILI_REG_GIS_PIS_MASK 0x0f
#define SILI_REG_PHYCONF 0x48 /* PHY Configuration */
#define SILI_REG_BISTCTL 0x50 /* BIST Control */
#define SILI_REG_BISTPATTERN 0x54 /* BIST Pattern */
#define SILI_REG_BISTSTAT 0x58 /* BIST Status */
#define SILI_REG_FLASHADDR 0x70 /* Flash Address */
#define SILI_REG_FLASHDATA 0x74 /* Flash Memory Data / GPIO Control */
#define SILI_REG_GPIOCTL SILI_REG_FLASHDATA
#define SILI_REG_IICADDR 0x78 /* I2C Address */
#define SILI_REG_IIC 0x7c /* I2C Data / Control */
#define SILI_PORT_SIZE 0x2000
#define SILI_PORT_OFFSET(_p) ((_p) * SILI_PORT_SIZE)
/* Port Registers */
#define SILI_PREG_LRAM 0x0000 /* Port LRAM */
#define SILI_PREG_SLOT_WIDTH 0x80
#define SILI_PREG_SLOT(_s) (SILI_PREG_LRAM + (_s) * SILI_PREG_SLOT_WIDTH)
#define SILI_PREG_RX_COUNT(_s) (SILI_PREG_SLOT(_s) + 0x04)
#define SILI_PREG_SIG_HI(_s) (SILI_PREG_SLOT(_s) + 0x0c)
#define SILI_PREG_SIG_HI_SHIFT 8
#define SILI_PREG_SIG_LO(_s) (SILI_PREG_SLOT(_s) + 0x14)
#define SILI_PREG_SIG_LO_MASK 0xff
#define SILI_PREG_PMP_BASE 0xF80 /* PMP Device Status/QActive Registers */
#define SILI_PREG_PMP_STATUS(_p) (SILI_PREG_PMP_BASE + (_p * 8))
#define SILI_PREG_PMP_QACTIVE(_p) (SILI_PREG_PMP_BASE + 4 + (_p * 8))
#define SILI_PREG_PMP_STATUS_PIO 0x000000FF
#define SILI_PREG_PMP_STATUS_ACTIVE 0x00000F00
#define SILI_PREG_PMP_STATUS_BUSY (1 << 13)
#define SILI_PREG_PMP_STATUS_NCQ (1 << 14)
#define SILI_PREG_PMP_STATUS_LEGACY_Q (1 << 15)
#define SILI_PREG_PMP_STATUS_PENDING (1 << 16)
#define SILI_PREG_PCS 0x1000 /* Port Control Set / Status */
#define SILI_PREG_PCS_PORTRDY (1<<31) /* Port Ready */
#define SILI_PREG_PCS_OOBB (1<<25) /* OOB Bypass */
#define SILI_PREG_PCS_ACTIVE(_x) (((_x)>>16) & 0x1f) /* Active Slot */
#define SILI_PREG_PCS_LED_ON (1<<15) /* LED On */
#define SILI_PREG_PCS_AIA (1<<14) /* Auto Interlock Accept */
#define SILI_PREG_PCS_PMEN (1<<13) /* Port Mult Enable */
#define SILI_PREG_PCS_IA (1<<12) /* Interlock Accept */
#define SILI_PREG_PCS_IR (1<<11) /* Interlock Reject */
#define SILI_PREG_PCS_A32B (1<<10) /* 32-bit Activation */
#define SILI_PREG_PCS_SD (1<<9) /* Scrambler Disable */
#define SILI_PREG_PCS_CD (1<<8) /* CONT Disable */
#define SILI_PREG_PCS_TB (1<<7) /* Transmit BIST */
#define SILI_PREG_PCS_RESUME (1<<6) /* Resume */
#define SILI_PREG_PCS_PLEN (1<<5) /* Packet Length */
#define SILI_PREG_PCS_LEDDISABLE (1<<4) /* LED Disable */
#define SILI_PREG_PCS_NOINTCLR (1<<3) /* No Intr Clear on Read */
#define SILI_PREG_PCS_PORTINIT (1<<2) /* Port Initialize */
#define SILI_PREG_PCS_DEVRESET (1<<1) /* Device Reset */
#define SILI_PREG_PCS_PORTRESET (1<<0) /* Port Reset */
#define SILI_PFMT_PCS "\020" "\032OOBB" "\020LED_ON" "\017AIA" \
"\016PMEN" "\015IA" "\014IR" "\013A32B" \
"\012SD" "\011CD" "\010TB" "\007RESUME" \
"\006PLEN" "\005LEDDISABLE" \
"\004NOINTCLR" "\003PORTINIT" \
"\002PORTINIT" "\001PORTRESET"
#define SILI_PREG_PCC 0x1004 /* Port Control Clear */
#define SILI_PREG_PCC_OOBB (1<<25) /* OOB Bypass */
#define SILI_PREG_PCC_LED_ON (1<<15) /* LED On */
#define SILI_PREG_PCC_AIA (1<<14) /* Auto Interlock Accept */
#define SILI_PREG_PCC_PMEN (1<<13) /* Port Mult Enable */
#define SILI_PREG_PCC_IA (1<<12) /* Interlock Accept */
#define SILI_PREG_PCC_IR (1<<11) /* Interlock Reject */
#define SILI_PREG_PCC_A32B (1<<10) /* 32-bit Activation */
#define SILI_PREG_PCC_SD (1<<9) /* Scrambler Disable */
#define SILI_PREG_PCC_CD (1<<8) /* CONT Disable */
#define SILI_PREG_PCC_TB (1<<7) /* Transmit BIST */
#define SILI_PREG_PCC_RESUME (1<<6) /* Resume */
#define SILI_PREG_PCC_PLEN (1<<5) /* Packet Length */
#define SILI_PREG_PCC_LEDDISABLE (1<<4) /* LED Disable */
#define SILI_PREG_PCC_NOINTCLR (1<<3) /* No Intr Clear on Read */
#define SILI_PREG_PCC_PORTINIT (1<<2) /* Port Initialize */
#define SILI_PREG_PCC_DEVRESET (1<<1) /* Device Reset */
#define SILI_PREG_PCC_PORTRESET (1<<0) /* Port Reset */
#define SILI_PREG_IS 0x1008 /* Interrupt Status */
#define SILI_PREG_IS_SDB (1<<11) /* SDB Notify */
#define SILI_PREG_IS_HANDSHAKE (1<<10) /* Handshake error threshold */
#define SILI_PREG_IS_CRC (1<<9) /* CRC error threshold */
#define SILI_PREG_IS_DEC (1<<8) /* 8b/10b decode error thresh */
#define SILI_PREG_IS_DEVXCHG (1<<7) /* Device Exchanged */
#define SILI_PREG_IS_UNRECFIS (1<<6) /* Unrecognized FIS Type */
#define SILI_PREG_IS_COMWAKE (1<<5) /* ComWake */
#define SILI_PREG_IS_PHYRDYCHG (1<<4) /* Phy Ready Change */
#define SILI_PREG_IS_PMCHG (1<<3) /* Power Mmgt Change */
#define SILI_PREG_IS_PORTRDY (1<<2) /* Port Ready */
#define SILI_PREG_IS_CMDERR (1<<1) /* Command Error */
#define SILI_PREG_IS_CMDCOMP (1<<0) /* Command Completion */
#define SILI_PFMT_IS "\020" "\014SDB" "\013HANDSHAKE" \
"\012CRC" "\011DECODE" \
"\010DEVXCHG" "\007UNRECFIS" \
"\006COMWAKE" "\005PHYRDYCHG" \
"\004PMCHG" "\003PORTRDY" \
"\002CMDERR" "\001CMDCOMP"
#define SILI_PREG_IES 0x1010 /* Interrupt Enable Set */
#define SILI_PREG_IEC 0x1014 /* Interrupt Enable Clear */
#define SILI_PREG_IE_SDB (1<<11) /* SDB Notify */
#define SILI_PREG_IE_DEVXCHG (1<<7) /* Device Exchange */
#define SILI_PREG_IE_UNRECFIS (1<<6) /* Unrecognized FIS Type */
#define SILI_PREG_IE_COMWAKE (1<<5) /* ComWake */
#define SILI_PREG_IE_PHYRDYCHG (1<<4) /* Phy Ready Change */
#define SILI_PREG_IE_PMCHG (1<<3) /* Power Mmgt Change */
#define SILI_PREG_IE_PORTRDY (1<<2) /* Port Ready */
#define SILI_PREG_IE_CMDERR (1<<1) /* Command Error */
#define SILI_PREG_IE_CMDCOMP (1<<0) /* Command Completion */
#define SILI_PREG_IE_ALL 0x08ff
#define SILI_PREG_AUA 0x101c /* Activation Upper Address */
#define SILI_PREG_FIFO 0x1020 /* Command Execution FIFO */
#define SILI_PREG_CE 0x1024 /* Command Error */
#define SILI_PREG_CE_DEVICEERROR 1
#define SILI_PREG_CE_SDBERROR 2
#define SILI_PREG_CE_DATAFISERROR 3
#define SILI_PREG_FC 0x1028 /* FIS Configuration */
#define SILI_PREG_RFT 0x102c /* Request FIFO Threshold */
#define SILI_PREG_DEC 0x1040 /* 8b/10b Decode Error Counter */
#define SILI_PREG_CEC 0x1044 /* CRC Error Counter */
#define SILI_PREG_HEC 0x1048 /* Handshake Error Counter */
#define SILI_PREG_PHYCONF 0x1050 /* Port PHY Configuration */
#define SILI_PREG_PSS 0x1800 /* Port Slot Status */
#define SILI_PREG_PSS_ATTENTION (1 << 31)
#define SILI_PREG_PSS_ALL_SLOTS 0x7fffffff
#define SILI_PREG_CAR_LO(_s) (0x1c00 + ((_s) * 0x8)) /* Cmd Activate Reg */
#define SILI_PREG_CAR_HI(_s) (0x1c00 + ((_s) * 0x8) + 0x4)
#define SILI_PREG_CONTEXT 0x1e04 /* Port Context Register */
#define SILI_PREG_CONTEXT_SLOT_MASK 0x1F
#define SILI_PREG_CONTEXT_PMPORT_MASK 0x0F
#define SILI_PREG_CONTEXT_SLOT_SHIFT 0
#define SILI_PREG_CONTEXT_PMPORT_SHIFT 5
#define SILI_PREG_SCTL 0x1f00 /* SControl */
#define SILI_PREG_SCTL_PMP 0x000F0000
#define SILI_PREG_SCTL_PMP_SHIFT 16
#define SILI_PREG_SSTS 0x1f04 /* SStatus */
#define SILI_PREG_SERR 0x1f08 /* SError */
#define SILI_PREG_SACT 0x1f0c /* SActive */
#define SILI_PREG_SNOT 0x1f10 /* SNotification */
struct sili_sge {
u_int32_t addr_lo;
u_int32_t addr_hi;
u_int32_t data_count;
u_int32_t flags;
#define SILI_SGE_TRM (1<<31)
#define SILI_SGE_LNK (1<<30)
#define SILI_SGE_DRD (1<<29)
#define SILI_SGE_XCF (1<<28)
} __packed;
#define SILI_SGT_SGLLEN 4
struct sili_sgt {
struct sili_sge sgl[SILI_SGT_SGLLEN];
} __packed;
#define SILI_PRB_PROTOCOL_OVERRIDE (1<<0)
#define SILI_PRB_RETRANSMIT (1<<1)
#define SILI_PRB_EXTERNAL_COMMAND (1<<2)
#define SILI_PRB_RECEIVE (1<<3)
#define SILI_PRB_PACKET_READ (1<<4)
#define SILI_PRB_PACKET_WRITE (1<<5)
#define SILI_PRB_INTERRUPT_MASK (1<<6)
#define SILI_PRB_SOFT_RESET (1<<7)
struct sili_prb { /* this is just a useful template */
u_int16_t control;
u_int16_t reserved1;
u_int32_t reserved2;
u_int8_t fis[ATA_FIS_LENGTH];
u_int32_t reserved3[9];
} __packed;
struct sili_prb_ata {
u_int16_t control;
u_int16_t protocol_override;
u_int32_t rx_count;
u_int8_t fis[ATA_FIS_LENGTH];
u_int32_t reserved;
struct sili_sge sgl[2];
} __packed;
struct sili_prb_packet {
u_int16_t control;
u_int16_t protocol_override;
u_int32_t rx_count;
u_int8_t fis[ATA_FIS_LENGTH];
u_int32_t reserved;
u_int8_t cdb[16];
struct sili_sge sgl[1];
} __packed;
struct sili_prb_softreset {
u_int16_t control;
u_int16_t reserved1;
u_int32_t reserved2;
u_int8_t fis[ATA_FIS_LENGTH];
u_int32_t reserved3[9];
} __packed;
#define SILI_MAX_CMDS 31
#define SILI_PRB_LENGTH 64
#define SILI_PRB_ALIGN 8
#define SILI_SGT_LENGTH 64
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