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Diffstat (limited to 'drivers/staging/cxt1e1/musycc.h')
-rw-r--r--drivers/staging/cxt1e1/musycc.h236
1 files changed, 117 insertions, 119 deletions
diff --git a/drivers/staging/cxt1e1/musycc.h b/drivers/staging/cxt1e1/musycc.h
index cf6b54e15689..56fb42f0f64e 100644
--- a/drivers/staging/cxt1e1/musycc.h
+++ b/drivers/staging/cxt1e1/musycc.h
@@ -48,59 +48,57 @@
#define INT_QUEUE_SIZE MUSYCC_NIQD
/* RAM image of MUSYCC registers laid out as a C structure */
- struct musycc_groupr
- {
- VINT32 thp[32]; /* Transmit Head Pointer [5-29] */
- VINT32 tmp[32]; /* Transmit Message Pointer [5-30] */
- VINT32 rhp[32]; /* Receive Head Pointer [5-29] */
- VINT32 rmp[32]; /* Receive Message Pointer [5-30] */
- VINT8 ttsm[128]; /* Time Slot Map [5-22] */
- VINT8 tscm[256]; /* Subchannel Map [5-24] */
- VINT32 tcct[32]; /* Channel Configuration [5-26] */
- VINT8 rtsm[128]; /* Time Slot Map [5-22] */
- VINT8 rscm[256]; /* Subchannel Map [5-24] */
- VINT32 rcct[32]; /* Channel Configuration [5-26] */
- VINT32 __glcd; /* Global Configuration Descriptor [5-10] */
- VINT32 __iqp; /* Interrupt Queue Pointer [5-36] */
- VINT32 __iql; /* Interrupt Queue Length [5-36] */
- VINT32 grcd; /* Group Configuration Descriptor [5-16] */
- VINT32 mpd; /* Memory Protection Descriptor [5-18] */
- VINT32 mld; /* Message Length Descriptor [5-20] */
- VINT32 pcd; /* Port Configuration Descriptor [5-19] */
- };
+struct musycc_groupr {
+ VINT32 thp[32]; /* Transmit Head Pointer [5-29] */
+ VINT32 tmp[32]; /* Transmit Message Pointer [5-30] */
+ VINT32 rhp[32]; /* Receive Head Pointer [5-29] */
+ VINT32 rmp[32]; /* Receive Message Pointer [5-30] */
+ VINT8 ttsm[128]; /* Time Slot Map [5-22] */
+ VINT8 tscm[256]; /* Subchannel Map [5-24] */
+ VINT32 tcct[32]; /* Channel Configuration [5-26] */
+ VINT8 rtsm[128]; /* Time Slot Map [5-22] */
+ VINT8 rscm[256]; /* Subchannel Map [5-24] */
+ VINT32 rcct[32]; /* Channel Configuration [5-26] */
+ VINT32 __glcd; /* Global Configuration Descriptor [5-10] */
+ VINT32 __iqp; /* Interrupt Queue Pointer [5-36] */
+ VINT32 __iql; /* Interrupt Queue Length [5-36] */
+ VINT32 grcd; /* Group Configuration Descriptor [5-16] */
+ VINT32 mpd; /* Memory Protection Descriptor [5-18] */
+ VINT32 mld; /* Message Length Descriptor [5-20] */
+ VINT32 pcd; /* Port Configuration Descriptor [5-19] */
+};
/* hardware MUSYCC registers laid out as a C structure */
- struct musycc_globalr
- {
- VINT32 gbp; /* Group Base Pointer */
- VINT32 dacbp; /* Dual Address Cycle Base Pointer */
- VINT32 srd; /* Service Request Descriptor */
- VINT32 isd; /* Interrupt Service Descriptor */
- /*
- * adjust __thp due to above 4 registers, which are not contained
- * within musycc_groupr[]. All __XXX[] are just place holders,
- * anyhow.
- */
- VINT32 __thp[32 - 4]; /* Transmit Head Pointer [5-29] */
- VINT32 __tmp[32]; /* Transmit Message Pointer [5-30] */
- VINT32 __rhp[32]; /* Receive Head Pointer [5-29] */
- VINT32 __rmp[32]; /* Receive Message Pointer [5-30] */
- VINT8 ttsm[128]; /* Time Slot Map [5-22] */
- VINT8 tscm[256]; /* Subchannel Map [5-24] */
- VINT32 tcct[32]; /* Channel Configuration [5-26] */
- VINT8 rtsm[128]; /* Time Slot Map [5-22] */
- VINT8 rscm[256]; /* Subchannel Map [5-24] */
- VINT32 rcct[32]; /* Channel Configuration [5-26] */
- VINT32 glcd; /* Global Configuration Descriptor [5-10] */
- VINT32 iqp; /* Interrupt Queue Pointer [5-36] */
- VINT32 iql; /* Interrupt Queue Length [5-36] */
- VINT32 grcd; /* Group Configuration Descriptor [5-16] */
- VINT32 mpd; /* Memory Protection Descriptor [5-18] */
- VINT32 mld; /* Message Length Descriptor [5-20] */
- VINT32 pcd; /* Port Configuration Descriptor [5-19] */
- VINT32 rbist; /* Receive BIST status [5-4] */
- VINT32 tbist; /* Receive BIST status [5-4] */
- };
+struct musycc_globalr {
+ VINT32 gbp; /* Group Base Pointer */
+ VINT32 dacbp; /* Dual Address Cycle Base Pointer */
+ VINT32 srd; /* Service Request Descriptor */
+ VINT32 isd; /* Interrupt Service Descriptor */
+ /*
+ * adjust __thp due to above 4 registers, which are not contained
+ * within musycc_groupr[]. All __XXX[] are just place holders,
+ * anyhow.
+ */
+ VINT32 __thp[32 - 4]; /* Transmit Head Pointer [5-29] */
+ VINT32 __tmp[32]; /* Transmit Message Pointer [5-30] */
+ VINT32 __rhp[32]; /* Receive Head Pointer [5-29] */
+ VINT32 __rmp[32]; /* Receive Message Pointer [5-30] */
+ VINT8 ttsm[128]; /* Time Slot Map [5-22] */
+ VINT8 tscm[256]; /* Subchannel Map [5-24] */
+ VINT32 tcct[32]; /* Channel Configuration [5-26] */
+ VINT8 rtsm[128]; /* Time Slot Map [5-22] */
+ VINT8 rscm[256]; /* Subchannel Map [5-24] */
+ VINT32 rcct[32]; /* Channel Configuration [5-26] */
+ VINT32 glcd; /* Global Configuration Descriptor [5-10] */
+ VINT32 iqp; /* Interrupt Queue Pointer [5-36] */
+ VINT32 iql; /* Interrupt Queue Length [5-36] */
+ VINT32 grcd; /* Group Configuration Descriptor [5-16] */
+ VINT32 mpd; /* Memory Protection Descriptor [5-18] */
+ VINT32 mld; /* Message Length Descriptor [5-20] */
+ VINT32 pcd; /* Port Configuration Descriptor [5-19] */
+ VINT32 rbist; /* Receive BIST status [5-4] */
+ VINT32 tbist; /* Receive BIST status [5-4] */
+};
/* Global Config Descriptor bit macros */
#define MUSYCC_GCD_ECLK_ENABLE 0x00000800 /* EBUS clock enable */
@@ -108,18 +106,18 @@
#define MUSYCC_GCD_INTA_DISABLE 0x00000008 /* PCI INTA disable */
#define MUSYCC_GCD_INTB_DISABLE 0x00000004 /* PCI INTB disable */
#define MUSYCC_GCD_BLAPSE 12 /* Position index for BLAPSE bit
- * field */
+ * field */
#define MUSYCC_GCD_ALAPSE 8 /* Position index for ALAPSE bit
- * field */
+ * field */
#define MUSYCC_GCD_ELAPSE 4 /* Position index for ELAPSE bit
- * field */
+ * field */
#define MUSYCC_GCD_PORTMAP_3 3 /* Reserved */
#define MUSYCC_GCD_PORTMAP_2 2 /* Port 0=>Grp 0,1,2,3; Port 1=>Grp
- * 4,5,6,7 */
+ * 4,5,6,7 */
#define MUSYCC_GCD_PORTMAP_1 1 /* Port 0=>Grp 0,1; Port 1=>Grp 2,3,
- * etc... */
+ * etc... */
#define MUSYCC_GCD_PORTMAP_0 0 /* Port 0=>Grp 0; Port 1=>Grp 2,
- * etc... */
+ * etc... */
/* and board specific assignments... */
#ifdef SBE_WAN256T3_ENABLE
@@ -137,57 +135,57 @@
#endif
#define GCD_MAGIC (((BLAPSE_VAL)<<(MUSYCC_GCD_BLAPSE)) | \
- ((ALAPSE_VAL)<<(MUSYCC_GCD_ALAPSE)) | \
- ((ELAPSE_VAL)<<(MUSYCC_GCD_ELAPSE)) | \
- (MUSYCC_GCD_ECLK_ENABLE) | PORTMAP_VAL)
+ ((ALAPSE_VAL)<<(MUSYCC_GCD_ALAPSE)) | \
+ ((ELAPSE_VAL)<<(MUSYCC_GCD_ELAPSE)) | \
+ (MUSYCC_GCD_ECLK_ENABLE) | PORTMAP_VAL)
/* Group Config Descriptor bit macros */
#define MUSYCC_GRCD_RX_ENABLE 0x00000001 /* Enable receive processing */
#define MUSYCC_GRCD_TX_ENABLE 0x00000002 /* Enable transmit processing */
#define MUSYCC_GRCD_SUBCHAN_DISABLE 0x00000004 /* Master disable for
- * subchanneling */
+ * subchanneling */
#define MUSYCC_GRCD_OOFMP_DISABLE 0x00000008 /* Out of Frame message
- * processing disabled all
- * channels */
+ * processing disabled all
+ * channels */
#define MUSYCC_GRCD_OOFIRQ_DISABLE 0x00000010 /* Out of Frame/In Frame irqs
- * disabled */
+ * disabled */
#define MUSYCC_GRCD_COFAIRQ_DISABLE 0x00000020 /* Change of Frame Alignment
- * irq disabled */
+ * irq disabled */
#define MUSYCC_GRCD_INHRBSD 0x00000100 /* Receive Buffer Status
- * overwrite disabled */
+ * overwrite disabled */
#define MUSYCC_GRCD_INHTBSD 0x00000200 /* Transmit Buffer Status
- * overwrite disabled */
+ * overwrite disabled */
#define MUSYCC_GRCD_SF_ALIGN 0x00008000 /* External frame sync */
#define MUSYCC_GRCD_MC_ENABLE 0x00000040 /* Message configuration bits
- * copy enable. Conexant sez
- * turn this on */
+ * copy enable. Conexant sez
+ * turn this on */
#define MUSYCC_GRCD_POLLTH_16 0x00000001 /* Poll every 16th frame */
#define MUSYCC_GRCD_POLLTH_32 0x00000002 /* Poll every 32nd frame */
#define MUSYCC_GRCD_POLLTH_64 0x00000003 /* Poll every 64th frame */
#define MUSYCC_GRCD_POLLTH_SHIFT 10 /* Position index for poll throttle
- * bit field */
+ * bit field */
#define MUSYCC_GRCD_SUERM_THRESH_SHIFT 16 /* Position index for SUERM
- * count threshold */
+ * count threshold */
/* Port Config Descriptor bit macros */
#define MUSYCC_PCD_E1X2_MODE 2 /* Port mode in bits 0-2. T1 and E1 */
#define MUSYCC_PCD_E1X4_MODE 3 /* are defined in cn847x.h */
#define MUSYCC_PCD_NX64_MODE 4
#define MUSYCC_PCD_TXDATA_RISING 0x00000010 /* Sample Tx data on TCLK
- * rising edge */
+ * rising edge */
#define MUSYCC_PCD_TXSYNC_RISING 0x00000020 /* Sample Tx frame sync on
- * TCLK rising edge */
+ * TCLK rising edge */
#define MUSYCC_PCD_RXDATA_RISING 0x00000040 /* Sample Rx data on RCLK
- * rising edge */
+ * rising edge */
#define MUSYCC_PCD_RXSYNC_RISING 0x00000080 /* Sample Rx frame sync on
- * RCLK rising edge */
+ * RCLK rising edge */
#define MUSYCC_PCD_ROOF_RISING 0x00000100 /* Sample Rx Out Of Frame
- * signal on RCLK rising edge */
+ * signal on RCLK rising edge */
#define MUSYCC_PCD_TX_DRIVEN 0x00000200 /* No mapped timeslots causes
- * logic 1 on output, else
- * tristate */
+ * logic 1 on output, else
+ * tristate */
#define MUSYCC_PCD_PORTMODE_MASK 0xfffffff8 /* For changing the port mode
- * between E1 and T1 */
+ * between E1 and T1 */
/* Time Slot Descriptor bit macros */
#define MUSYCC_TSD_MODE_64KBPS 4
@@ -202,17 +200,17 @@
#define MUSYCC_CCD_BUFIRQ_DISABLE 0x00000002 /* BUFF and ONR irqs disabled */
#define MUSYCC_CCD_EOMIRQ_DISABLE 0x00000004 /* EOM irq disabled */
#define MUSYCC_CCD_MSGIRQ_DISABLE 0x00000008 /* LNG, FCS, ALIGN, and ABT
- * irqs disabled */
+ * irqs disabled */
#define MUSYCC_CCD_IDLEIRQ_DISABLE 0x00000010 /* CHABT, CHIC, and SHT irqs
- * disabled */
+ * disabled */
#define MUSYCC_CCD_FILTIRQ_DISABLE 0x00000020 /* SFILT irq disabled */
#define MUSYCC_CCD_SDECIRQ_DISABLE 0x00000040 /* SDEC irq disabled */
#define MUSYCC_CCD_SINCIRQ_DISABLE 0x00000080 /* SINC irq disabled */
#define MUSYCC_CCD_SUERIRQ_DISABLE 0x00000100 /* SUERR irq disabled */
#define MUSYCC_CCD_FCS_XFER 0x00000200 /* Propagate FCS along with
- * received data */
+ * received data */
#define MUSYCC_CCD_PROTO_SHIFT 12 /* Position index for protocol bit
- * field */
+ * field */
#define MUSYCC_CCD_TRANS 0 /* Protocol mode in bits 12-14 */
#define MUSYCC_CCD_SS7 1
#define MUSYCC_CCD_HDLC_FCS16 2
@@ -220,11 +218,11 @@
#define MUSYCC_CCD_EOPIRQ_DISABLE 0x00008000 /* EOP irq disabled */
#define MUSYCC_CCD_INVERT_DATA 0x00800000 /* Invert data */
#define MUSYCC_CCD_MAX_LENGTH 10 /* Position index for max length bit
- * field */
+ * field */
#define MUSYCC_CCD_BUFFER_LENGTH 16 /* Position index for internal data
- * buffer length */
+ * buffer length */
#define MUSYCC_CCD_BUFFER_LOC 24 /* Position index for internal data
- * buffer starting location */
+ * buffer starting location */
/****************************************************************************
* Interrupt Descriptor Information */
@@ -266,7 +264,7 @@
#define INTRPT_GRP_S 29
#define INTRPT_GRP_MSB_S 12
#define INTRPT_GRP(x) (((x & INTRPT_GRP_M) >> INTRPT_GRP_S) | \
- ((x & INTRPT_GRP_MSB_M) >> INTRPT_GRP_MSB_S))
+ ((x & INTRPT_GRP_MSB_M) >> INTRPT_GRP_MSB_S))
#define INTRPT_CH_M 0x1F000000
#define INTRPT_CH_S 24
@@ -295,82 +293,82 @@
/* Buffer Descriptor bit macros */
#define OWNER_BIT 0x80000000 /* Set for MUSYCC owner on xmit, host
- * owner on receive */
+ * owner on receive */
#define HOST_TX_OWNED 0x00000000 /* Host owns descriptor */
#define MUSYCC_TX_OWNED 0x80000000 /* MUSYCC owns descriptor */
#define HOST_RX_OWNED 0x80000000 /* Host owns descriptor */
#define MUSYCC_RX_OWNED 0x00000000 /* MUSYCC owns descriptor */
#define POLL_DISABLED 0x40000000 /* MUSYCC not allowed to poll buffer
- * for ownership */
+ * for ownership */
#define EOMIRQ_ENABLE 0x20000000 /* This buffer contains the end of
- * the message */
+ * the message */
#define EOBIRQ_ENABLE 0x10000000 /* EOB irq enabled */
#define PADFILL_ENABLE 0x01000000 /* Enable padfill */
#define REPEAT_BIT 0x00008000 /* Bit on for FISU descriptor */
#define LENGTH_MASK 0X3fff /* This part of status descriptor is
- * length */
+ * length */
#define IDLE_CODE 25 /* Position index for idle code (2
- * bits) */
+ * bits) */
#define EXTRA_FLAGS 16 /* Position index for minimum flags
- * between messages (8 bits) */
+ * between messages (8 bits) */
#define IDLE_CODE_MASK 0x03 /* Gets rid of garbage before the
- * pattern is OR'd in */
+ * pattern is OR'd in */
#define EXTRA_FLAGS_MASK 0xff /* Gets rid of garbage before the
- * pattern is OR'd in */
+ * pattern is OR'd in */
#define PCI_PERMUTED_OWNER_BIT 0x00000080 /* For flipping the bit on
- * the polled mode descriptor */
+ * the polled mode descriptor */
/* Service Request Descriptor bit macros */
#define SREQ 8 /* Position index for service request bit
- * field */
+ * field */
#define SR_NOOP (0<<(SREQ)) /* No Operation. Generates SACK */
#define SR_CHIP_RESET (1<<(SREQ)) /* Soft chip reset */
#define SR_GROUP_RESET (2<<(SREQ)) /* Group reset */
#define SR_GLOBAL_INIT (4<<(SREQ)) /* Global init: read global
- * config deswc and interrupt
- * queue desc */
+ * config deswc and interrupt
+ * queue desc */
#define SR_GROUP_INIT (5<<(SREQ)) /* Group init: read Timeslot
- * and Subchannel maps,
- * Channel Config, */
+ * and Subchannel maps,
+ * Channel Config, */
/*
* Group Config, Memory Protect, Message Length, and Port Config
* Descriptors
*/
#define SR_CHANNEL_ACTIVATE (8<<(SREQ)) /* Init channel, read Head
- * Pointer, process first
- * Message Descriptor */
+ * Pointer, process first
+ * Message Descriptor */
#define SR_GCHANNEL_MASK 0x001F /* channel portion (gchan) */
#define SR_CHANNEL_DEACTIVATE (9<<(SREQ)) /* Stop channel processing */
#define SR_JUMP (10<<(SREQ)) /* a: Process new Message
- * List */
+ * List */
#define SR_CHANNEL_CONFIG (11<<(SREQ)) /* b: Read channel
- * Configuration Descriptor */
+ * Configuration Descriptor */
#define SR_GLOBAL_CONFIG (16<<(SREQ)) /* 10: Read Global
- * Configuration Descriptor */
+ * Configuration Descriptor */
#define SR_INTERRUPT_Q (17<<(SREQ)) /* 11: Read Interrupt Queue
- * Descriptor */
+ * Descriptor */
#define SR_GROUP_CONFIG (18<<(SREQ)) /* 12: Read Group
- * Configuration Descriptor */
+ * Configuration Descriptor */
#define SR_MEMORY_PROTECT (19<<(SREQ)) /* 13: Read Memory Protection
- * Descriptor */
+ * Descriptor */
#define SR_MESSAGE_LENGTH (20<<(SREQ)) /* 14: Read Message Length
- * Descriptor */
+ * Descriptor */
#define SR_PORT_CONFIG (21<<(SREQ)) /* 15: Read Port
- * Configuration Descriptor */
+ * Configuration Descriptor */
#define SR_TIMESLOT_MAP (24<<(SREQ)) /* 18: Read Timeslot Map */
#define SR_SUBCHANNEL_MAP (25<<(SREQ)) /* 19: Read Subchannel Map */
#define SR_CHAN_CONFIG_TABLE (26<<(SREQ)) /* 20: Read Channel
- * Configuration Table for
- * the group */
+ * Configuration Table for
+ * the group */
#define SR_TX_DIRECTION 0x00000020 /* Transmit direction bit.
- * Bit off indicates receive
- * direction */
+ * Bit off indicates receive
+ * direction */
#define SR_RX_DIRECTION 0x00000000
/* Interrupt Descriptor bit macros */
#define GROUP10 29 /* Position index for the 2 LS group
- * bits */
+ * bits */
#define CHANNEL 24 /* Position index for channel bits */
#define INT_IQD_TX 0x80000000
#define INT_IQD_GRP 0x60000000
@@ -384,7 +382,7 @@
/* Interrupt Descriptor Events */
#define EVE_EVENT 20 /* Position index for event bits */
#define EVE_NONE 0 /* No event to report in this
- * interrupt */
+ * interrupt */
#define EVE_SACK 1 /* Service Request acknowledge */
#define EVE_EOB 2 /* End of Buffer */
#define EVE_EOM 3 /* End of Message */
@@ -411,12 +409,12 @@
#define ERR_PERR 15 /* PCI Parity Error */
/* Other Stuff */
#define TRANSMIT_DIRECTION 0x80000000 /* Transmit direction bit. Bit off
- * indicates receive direction */
+ * indicates receive direction */
#define ILOST 0x00008000 /* Interrupt Lost */
#define GROUPMSB 0x00004000 /* Group number MSB */
#define SACK_IMAGE 0x00100000 /* Used in IRQ for semaphore test */
#define INITIAL_STATUS 0x10000 /* IRQ status should be this after
- * reset */
+ * reset */
/* This must be defined on an entire channel group (Port) basis */
#define SUERM_THRESHOLD 0x1f
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.