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Removed SonicRegisters structure since we now use register indices

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and access routines.

Added revision constants.

Added in_use and EOL field values.
This commit is contained in:
Joel Sherrill
1998-08-06 19:01:03 +00:00
parent e70a8f16b5
commit 13451a384b
1 changed files with 15 additions and 83 deletions
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98
c/src/lib/libbsp/powerpc/dmv177/sonic/sonic.h
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@@ -59,86 +59,6 @@
#define SONIC_REG_MDT 0x2F /* TX Maximum Deferral */
#define SONIC_REG_DCR2 0x3F /* Data configuration 2 */
#if 0
struct SonicRegisters {
/*
* Command and status registers
*/
rtems_unsigned32 cr; /* 0x00 - Command */
rtems_unsigned32 dcr; /* 0x01 - Data configuration */
rtems_unsigned32 rcr; /* 0x02 - Receive control */
rtems_unsigned32 tcr; /* 0x03 - Transmit control */
rtems_unsigned32 imr; /* 0x04 - Interrupt mask */
rtems_unsigned32 isr; /* 0x05 - Interrupt status */
/*
* Transmit registers
*/
rtems_unsigned32 utda; /* 0x06 - Upper transmit descriptor address */
rtems_unsigned32 ctda; /* 0x07 - Current transmit descriptor address */
/*
* Receive registers
*/
rtems_unsigned32 pad0[5]; /* 0x08 - 0x0C */
rtems_unsigned32 urda; /* 0x0D - Upper receive descriptor address */
rtems_unsigned32 crda; /* 0x0E - Current receive descriptor address */
rtems_unsigned32 pad1[4]; /* 0x0F - 0x12 */
rtems_unsigned32 eobc; /* 0x13 - End of buffer word count */
rtems_unsigned32 urra; /* 0x14 - Upper receive resource */
rtems_unsigned32 rsa; /* 0x15 - Resource start address */
rtems_unsigned32 rea; /* 0x16 - Resource end address */
rtems_unsigned32 rrp; /* 0x17 - Resouce read pointer */
rtems_unsigned32 rwp; /* 0x18 - Resouce write pointer */
/*
* Content-addressable memory registers
*/
rtems_unsigned32 pad2[8]; /* 0x19 - 0x20 */
rtems_unsigned32 cep; /* 0x21 - CAM entry pointer */
rtems_unsigned32 cap2; /* 0x22 - CAM address port 2 */
rtems_unsigned32 cap1; /* 0x23 - CAM address port 1 */
rtems_unsigned32 cap0; /* 0x24 - CAM address port 0 */
rtems_unsigned32 ce; /* 0x25 - CAM enable */
rtems_unsigned32 cdp; /* 0x26 - CAM descriptor pointer */
rtems_unsigned32 cdc; /* 0x27 - CAM descriptor count */
/*
* Silicon revision
*/
rtems_unsigned32 sr; /* 0x28 - Silicon revision */
/*
* Watchdog counters
*/
rtems_unsigned32 wt0; /* 0x29 - Watchdog timer 0 */
rtems_unsigned32 wt1; /* 0x2A - Watchdog timer 1 */
/*
* Another receive register
*/
rtems_unsigned32 rsc; /* 0x2B - Receive sequence counter */
/*
* Tally counters
*/
rtems_unsigned32 crct; /* 0x2C - CRC error tally */
rtems_unsigned32 faet; /* 0x2D - FAE tally */
rtems_unsigned32 mpt; /* 0x2E - Missed packet tally */
/*
* Another Transmitter register
*/
rtems_unsigned32 mdt; /* 0x2F - TX Maximum Deferral */
/*
* Another command and status register
*/
rtems_unsigned32 pad3[15]; /* 0x30 - 0x3E */
rtems_unsigned32 dcr2; /* 0x3F - Data configuration 2 */
};
#endif
/*
* Command register
*/
@@ -284,6 +204,13 @@ struct SonicRegisters {
#define DCR2_PCNM 0x0002
#define DCR2_RJCM 0x0001
/*
* Known values for the Silicon Revision Register
*/
#define SONIC_REVISION_B 4
#define SONIC_REVISION_C 6
/*
******************************************************************
* *
@@ -356,7 +283,8 @@ typedef volatile TransmitDescriptor_t *TransmitDescriptorPointer_t;
#define TDA_STATUS_BCM 0x0002
#define TDA_STATUS_PTX 0x0001
#define TDA_LINK_EOL 0x1
#define TDA_LINK_EOL 0x0001
#define TDA_LINK_EOL_MASK 0xFFFE
@@ -399,7 +327,7 @@ struct ReceiveDescriptor {
/*
* Extra RTEMS/KA9Q stuff
*/
struct ReceiveDescriptor *next; /* Circularly-linked list */
volatile struct ReceiveDescriptor *next; /* Circularly-linked list */
};
typedef struct ReceiveDescriptor ReceiveDescriptor_t;
typedef volatile ReceiveDescriptor_t *ReceiveDescriptorPointer_t;
@@ -424,6 +352,10 @@ typedef volatile ReceiveDescriptor_t *ReceiveDescriptorPointer_t;
#define RDA_STATUS_LBK 0x0002
#define RDA_STATUS_PRX 0x0001
#define RDA_LINK_EOL 0x1
#define RDA_LINK_EOL 0x0001
#define RDA_LINK_EOL_MASK 0xFFFE
#define RDA_IN_USE 0x0000 /* SONIC has finished with the packet */
/* and the driver can process it */
#define RDA_FREE 0xFFFF /* SONIC can use it */
#endif /* _SONIC_DP83932_ */