Commit 88e2692a authored by Chris Metcalf's avatar Chris Metcalf

tile: <arch/> header updates from upstream

The hardware architecture descriptor headers have been updated, in
particular to reflect some larger MMIO fields on the mPIPE shims for
controlling the network hardware, from the recent Gx72 release.
Signed-off-by: default avatarChris Metcalf <cmetcalf@tilera.com>
parent 126eb088
...@@ -176,7 +176,18 @@ typedef union ...@@ -176,7 +176,18 @@ typedef union
*/ */
uint_reg_t stack_idx : 5; uint_reg_t stack_idx : 5;
/* Reserved. */ /* Reserved. */
uint_reg_t __reserved_2 : 5; uint_reg_t __reserved_2 : 3;
/*
* Instance ID. For devices that support automatic buffer return between
* mPIPE instances, this field indicates the buffer owner. If the INST
* field does not match the mPIPE's instance number when a packet is
* egressed, buffers with HWB set will be returned to the other mPIPE
* instance. Note that not all devices support multi-mPIPE buffer
* return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates
* whether the INST field in the buffer descriptor is populated by iDMA
* hardware. This field is ignored on writes.
*/
uint_reg_t inst : 2;
/* /*
* Reads as one to indicate that this is a hardware managed buffer. * Reads as one to indicate that this is a hardware managed buffer.
* Ignored on writes since all buffers on a given stack are the same size. * Ignored on writes since all buffers on a given stack are the same size.
...@@ -205,7 +216,8 @@ typedef union ...@@ -205,7 +216,8 @@ typedef union
uint_reg_t c : 2; uint_reg_t c : 2;
uint_reg_t size : 3; uint_reg_t size : 3;
uint_reg_t hwb : 1; uint_reg_t hwb : 1;
uint_reg_t __reserved_2 : 5; uint_reg_t inst : 2;
uint_reg_t __reserved_2 : 3;
uint_reg_t stack_idx : 5; uint_reg_t stack_idx : 5;
uint_reg_t __reserved_1 : 6; uint_reg_t __reserved_1 : 6;
int_reg_t va : 35; int_reg_t va : 35;
...@@ -231,9 +243,9 @@ typedef union ...@@ -231,9 +243,9 @@ typedef union
/* Reserved. */ /* Reserved. */
uint_reg_t __reserved_0 : 3; uint_reg_t __reserved_0 : 3;
/* eDMA ring being accessed */ /* eDMA ring being accessed */
uint_reg_t ring : 5; uint_reg_t ring : 6;
/* Reserved. */ /* Reserved. */
uint_reg_t __reserved_1 : 18; uint_reg_t __reserved_1 : 17;
/* /*
* This field of the address selects the region (address space) to be * This field of the address selects the region (address space) to be
* accessed. For the egress DMA post region, this field must be 5. * accessed. For the egress DMA post region, this field must be 5.
...@@ -250,8 +262,8 @@ typedef union ...@@ -250,8 +262,8 @@ typedef union
uint_reg_t svc_dom : 5; uint_reg_t svc_dom : 5;
uint_reg_t __reserved_2 : 6; uint_reg_t __reserved_2 : 6;
uint_reg_t region : 3; uint_reg_t region : 3;
uint_reg_t __reserved_1 : 18; uint_reg_t __reserved_1 : 17;
uint_reg_t ring : 5; uint_reg_t ring : 6;
uint_reg_t __reserved_0 : 3; uint_reg_t __reserved_0 : 3;
#endif #endif
}; };
......
...@@ -16,13 +16,13 @@ ...@@ -16,13 +16,13 @@
#ifndef __ARCH_MPIPE_CONSTANTS_H__ #ifndef __ARCH_MPIPE_CONSTANTS_H__
#define __ARCH_MPIPE_CONSTANTS_H__ #define __ARCH_MPIPE_CONSTANTS_H__
#define MPIPE_NUM_CLASSIFIERS 10 #define MPIPE_NUM_CLASSIFIERS 16
#define MPIPE_CLS_MHZ 1200 #define MPIPE_CLS_MHZ 1200
#define MPIPE_NUM_EDMA_RINGS 32 #define MPIPE_NUM_EDMA_RINGS 64
#define MPIPE_NUM_SGMII_MACS 16 #define MPIPE_NUM_SGMII_MACS 16
#define MPIPE_NUM_XAUI_MACS 4 #define MPIPE_NUM_XAUI_MACS 16
#define MPIPE_NUM_LOOPBACK_CHANNELS 4 #define MPIPE_NUM_LOOPBACK_CHANNELS 4
#define MPIPE_NUM_NON_LB_CHANNELS 28 #define MPIPE_NUM_NON_LB_CHANNELS 28
......
...@@ -44,8 +44,14 @@ typedef union ...@@ -44,8 +44,14 @@ typedef union
* descriptors toggles each time the ring tail pointer wraps. * descriptors toggles each time the ring tail pointer wraps.
*/ */
uint_reg_t gen : 1; uint_reg_t gen : 1;
/**
* For devices with EDMA reorder support, this field allows the
* descriptor to select the egress FIFO. The associated DMA ring must
* have ALLOW_EFIFO_SEL enabled.
*/
uint_reg_t efifo_sel : 6;
/** Reserved. Must be zero. */ /** Reserved. Must be zero. */
uint_reg_t r0 : 7; uint_reg_t r0 : 1;
/** Checksum generation enabled for this transfer. */ /** Checksum generation enabled for this transfer. */
uint_reg_t csum : 1; uint_reg_t csum : 1;
/** /**
...@@ -110,7 +116,8 @@ typedef union ...@@ -110,7 +116,8 @@ typedef union
uint_reg_t notif : 1; uint_reg_t notif : 1;
uint_reg_t ns : 1; uint_reg_t ns : 1;
uint_reg_t csum : 1; uint_reg_t csum : 1;
uint_reg_t r0 : 7; uint_reg_t r0 : 1;
uint_reg_t efifo_sel : 6;
uint_reg_t gen : 1; uint_reg_t gen : 1;
#endif #endif
...@@ -126,14 +133,16 @@ typedef union ...@@ -126,14 +133,16 @@ typedef union
/** Reserved. */ /** Reserved. */
uint_reg_t __reserved_1 : 3; uint_reg_t __reserved_1 : 3;
/** /**
* Instance ID. For devices that support more than one mPIPE instance, * Instance ID. For devices that support automatic buffer return between
* this field indicates the buffer owner. If the INST field does not * mPIPE instances, this field indicates the buffer owner. If the INST
* match the mPIPE's instance number when a packet is egressed, buffers * field does not match the mPIPE's instance number when a packet is
* with HWB set will be returned to the other mPIPE instance. * egressed, buffers with HWB set will be returned to the other mPIPE
* instance. Note that not all devices support multi-mPIPE buffer
* return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates
* whether the INST field in the buffer descriptor is populated by iDMA
* hardware.
*/ */
uint_reg_t inst : 1; uint_reg_t inst : 2;
/** Reserved. */
uint_reg_t __reserved_2 : 1;
/** /**
* Always set to one by hardware in iDMA packet descriptors. For eDMA, * Always set to one by hardware in iDMA packet descriptors. For eDMA,
* indicates whether the buffer will be released to the buffer stack * indicates whether the buffer will be released to the buffer stack
...@@ -166,8 +175,7 @@ typedef union ...@@ -166,8 +175,7 @@ typedef union
uint_reg_t c : 2; uint_reg_t c : 2;
uint_reg_t size : 3; uint_reg_t size : 3;
uint_reg_t hwb : 1; uint_reg_t hwb : 1;
uint_reg_t __reserved_2 : 1; uint_reg_t inst : 2;
uint_reg_t inst : 1;
uint_reg_t __reserved_1 : 3; uint_reg_t __reserved_1 : 3;
uint_reg_t stack_idx : 5; uint_reg_t stack_idx : 5;
uint_reg_t __reserved_0 : 6; uint_reg_t __reserved_0 : 6;
...@@ -408,7 +416,10 @@ typedef union ...@@ -408,7 +416,10 @@ typedef union
/** /**
* Sequence number applied when packet is distributed. Classifier * Sequence number applied when packet is distributed. Classifier
* selects which sequence number is to be applied by writing the 13-bit * selects which sequence number is to be applied by writing the 13-bit
* SQN-selector into this field. * SQN-selector into this field. For devices that support EXT_SQN (as
* indicated in IDMA_INFO.EXT_SQN_SUPPORT), the GP_SQN can be extended to
* 32-bits via the IDMA_CTL.EXT_SQN register. In this case the
* PACKET_SQN will be reduced to 32 bits.
*/ */
uint_reg_t gp_sqn : 16; uint_reg_t gp_sqn : 16;
/** /**
...@@ -451,14 +462,16 @@ typedef union ...@@ -451,14 +462,16 @@ typedef union
/** Reserved. */ /** Reserved. */
uint_reg_t __reserved_5 : 3; uint_reg_t __reserved_5 : 3;
/** /**
* Instance ID. For devices that support more than one mPIPE instance, * Instance ID. For devices that support automatic buffer return between
* this field indicates the buffer owner. If the INST field does not * mPIPE instances, this field indicates the buffer owner. If the INST
* match the mPIPE's instance number when a packet is egressed, buffers * field does not match the mPIPE's instance number when a packet is
* with HWB set will be returned to the other mPIPE instance. * egressed, buffers with HWB set will be returned to the other mPIPE
* instance. Note that not all devices support multi-mPIPE buffer
* return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates
* whether the INST field in the buffer descriptor is populated by iDMA
* hardware.
*/ */
uint_reg_t inst : 1; uint_reg_t inst : 2;
/** Reserved. */
uint_reg_t __reserved_6 : 1;
/** /**
* Always set to one by hardware in iDMA packet descriptors. For eDMA, * Always set to one by hardware in iDMA packet descriptors. For eDMA,
* indicates whether the buffer will be released to the buffer stack * indicates whether the buffer will be released to the buffer stack
...@@ -491,8 +504,7 @@ typedef union ...@@ -491,8 +504,7 @@ typedef union
uint_reg_t c : 2; uint_reg_t c : 2;
uint_reg_t size : 3; uint_reg_t size : 3;
uint_reg_t hwb : 1; uint_reg_t hwb : 1;
uint_reg_t __reserved_6 : 1; uint_reg_t inst : 2;
uint_reg_t inst : 1;
uint_reg_t __reserved_5 : 3; uint_reg_t __reserved_5 : 3;
uint_reg_t stack_idx : 5; uint_reg_t stack_idx : 5;
uint_reg_t __reserved_4 : 6; uint_reg_t __reserved_4 : 6;
......
...@@ -16,21 +16,21 @@ ...@@ -16,21 +16,21 @@
#ifndef __ARCH_TRIO_CONSTANTS_H__ #ifndef __ARCH_TRIO_CONSTANTS_H__
#define __ARCH_TRIO_CONSTANTS_H__ #define __ARCH_TRIO_CONSTANTS_H__
#define TRIO_NUM_ASIDS 16 #define TRIO_NUM_ASIDS 32
#define TRIO_NUM_TLBS_PER_ASID 16 #define TRIO_NUM_TLBS_PER_ASID 16
#define TRIO_NUM_TPIO_REGIONS 8 #define TRIO_NUM_TPIO_REGIONS 8
#define TRIO_LOG2_NUM_TPIO_REGIONS 3 #define TRIO_LOG2_NUM_TPIO_REGIONS 3
#define TRIO_NUM_MAP_MEM_REGIONS 16 #define TRIO_NUM_MAP_MEM_REGIONS 32
#define TRIO_LOG2_NUM_MAP_MEM_REGIONS 4 #define TRIO_LOG2_NUM_MAP_MEM_REGIONS 5
#define TRIO_NUM_MAP_SQ_REGIONS 8 #define TRIO_NUM_MAP_SQ_REGIONS 8
#define TRIO_LOG2_NUM_MAP_SQ_REGIONS 3 #define TRIO_LOG2_NUM_MAP_SQ_REGIONS 3
#define TRIO_LOG2_NUM_SQ_FIFO_ENTRIES 6 #define TRIO_LOG2_NUM_SQ_FIFO_ENTRIES 6
#define TRIO_NUM_PUSH_DMA_RINGS 32 #define TRIO_NUM_PUSH_DMA_RINGS 64
#define TRIO_NUM_PULL_DMA_RINGS 32 #define TRIO_NUM_PULL_DMA_RINGS 64
#endif /* __ARCH_TRIO_CONSTANTS_H__ */ #endif /* __ARCH_TRIO_CONSTANTS_H__ */
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