Commit 85345808 authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

net: dsa: bcm_sf2: Add CFP registers definitions 



Add Compact Field Processor definitions for the Broadcom Starfighter 2
and compatible versions of the switch.

Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e1b9147c

drivers/net/dsa/bcm_sf2_regs.h

+146 −0
Original line number Diff line number Diff line
@@ -255,4 +255,150 @@ enum bcm_sf2_reg_offs { 
#define CORE_EEE_EN_CTRL		0x24800

#define CORE_EEE_LPI_INDICATE		0x24810



#define CORE_CFP_ACC			0x28000

#define  OP_STR_DONE			(1 << 0)

#define  OP_SEL_SHIFT			1

#define  OP_SEL_READ			(1 << OP_SEL_SHIFT)

#define  OP_SEL_WRITE			(2 << OP_SEL_SHIFT)

#define  OP_SEL_SEARCH			(4 << OP_SEL_SHIFT)

#define  OP_SEL_MASK			(7 << OP_SEL_SHIFT)

#define  CFP_RAM_CLEAR			(1 << 4)

#define  RAM_SEL_SHIFT			10

#define  TCAM_SEL			(1 << RAM_SEL_SHIFT)

#define  ACT_POL_RAM			(2 << RAM_SEL_SHIFT)

#define  RATE_METER_RAM			(4 << RAM_SEL_SHIFT)

#define  GREEN_STAT_RAM			(8 << RAM_SEL_SHIFT)

#define  YELLOW_STAT_RAM		(16 << RAM_SEL_SHIFT)

#define  RED_STAT_RAM			(24 << RAM_SEL_SHIFT)

#define  RAM_SEL_MASK			(0x1f << RAM_SEL_SHIFT)

#define  TCAM_RESET			(1 << 15)

#define  XCESS_ADDR_SHIFT		16

#define  XCESS_ADDR_MASK		0xff

#define  SEARCH_STS			(1 << 27)

#define  RD_STS_SHIFT			28

#define  RD_STS_TCAM			(1 << RD_STS_SHIFT)

#define  RD_STS_ACT_POL_RAM		(2 << RD_STS_SHIFT)

#define  RD_STS_RATE_METER_RAM		(4 << RD_STS_SHIFT)

#define  RD_STS_STAT_RAM		(8 << RD_STS_SHIFT)



#define CORE_CFP_RATE_METER_GLOBAL_CTL	0x28010



#define CORE_CFP_DATA_PORT_0		0x28040

#define CORE_CFP_DATA_PORT(x)		(CORE_CFP_DATA_PORT_0 + \

					(x) * 0x10)



/* UDF_DATA7 */

#define L3_FRAMING_SHIFT		24

#define L3_FRAMING_MASK			(0x3 << L3_FRAMING_SHIFT)

#define IPPROTO_SHIFT			8

#define IPPROTO_MASK			(0xff << IPPROTO_SHIFT)

#define IP_FRAG				(1 << 7)



/* UDF_DATA0 */

#define  SLICE_VALID			3

#define  SLICE_NUM_SHIFT		2

#define  SLICE_NUM(x)			((x) << SLICE_NUM_SHIFT)



#define CORE_CFP_MASK_PORT_0		0x280c0



#define CORE_CFP_MASK_PORT(x)		(CORE_CFP_MASK_PORT_0 + \

					(x) * 0x10)



#define CORE_ACT_POL_DATA0		0x28140

#define  VLAN_BYP			(1 << 0)

#define  EAP_BYP			(1 << 1)

#define  STP_BYP			(1 << 2)

#define  REASON_CODE_SHIFT		3

#define  REASON_CODE_MASK		0x3f

#define  LOOP_BK_EN			(1 << 9)

#define  NEW_TC_SHIFT			10

#define  NEW_TC_MASK			0x7

#define  CHANGE_TC			(1 << 13)

#define  DST_MAP_IB_SHIFT		14

#define  DST_MAP_IB_MASK		0x1ff

#define  CHANGE_FWRD_MAP_IB_SHIFT	24

#define  CHANGE_FWRD_MAP_IB_MASK	0x3

#define  CHANGE_FWRD_MAP_IB_NO_DEST	(0 << CHANGE_FWRD_MAP_IB_SHIFT)

#define  CHANGE_FWRD_MAP_IB_REM_ARL	(1 << CHANGE_FWRD_MAP_IB_SHIFT)

#define  CHANGE_FWRD_MAP_IB_REP_ARL	(2 << CHANGE_FWRD_MAP_IB_SHIFT)

#define  CHANGE_FWRD_MAP_IB_ADD_DST	(3 << CHANGE_FWRD_MAP_IB_SHIFT)

#define  NEW_DSCP_IB_SHIFT		26

#define  NEW_DSCP_IB_MASK		0x3f



#define CORE_ACT_POL_DATA1		0x28150

#define  CHANGE_DSCP_IB			(1 << 0)

#define  DST_MAP_OB_SHIFT		1

#define  DST_MAP_OB_MASK		0x3ff

#define  CHANGE_FWRD_MAP_OB_SHIT	11

#define  CHANGE_FWRD_MAP_OB_MASK	0x3

#define  NEW_DSCP_OB_SHIFT		13

#define  NEW_DSCP_OB_MASK		0x3f

#define  CHANGE_DSCP_OB			(1 << 19)

#define  CHAIN_ID_SHIFT			20

#define  CHAIN_ID_MASK			0xff

#define  CHANGE_COLOR			(1 << 28)

#define  NEW_COLOR_SHIFT		29

#define  NEW_COLOR_MASK			0x3

#define  NEW_COLOR_GREEN		(0 << NEW_COLOR_SHIFT)

#define  NEW_COLOR_YELLOW		(1 << NEW_COLOR_SHIFT)

#define  NEW_COLOR_RED			(2 << NEW_COLOR_SHIFT)

#define  RED_DEFAULT			(1 << 31)



#define CORE_ACT_POL_DATA2		0x28160

#define  MAC_LIMIT_BYPASS		(1 << 0)

#define  CHANGE_TC_O			(1 << 1)

#define  NEW_TC_O_SHIFT			2

#define  NEW_TC_O_MASK			0x7

#define  SPCP_RMK_DISABLE		(1 << 5)

#define  CPCP_RMK_DISABLE		(1 << 6)

#define  DEI_RMK_DISABLE		(1 << 7)



#define CORE_RATE_METER0		0x28180

#define  COLOR_MODE			(1 << 0)

#define  POLICER_ACTION			(1 << 1)

#define  COUPLING_FLAG			(1 << 2)

#define  POLICER_MODE_SHIFT		3

#define  POLICER_MODE_MASK		0x3

#define  POLICER_MODE_RFC2698		(0 << POLICER_MODE_SHIFT)

#define  POLICER_MODE_RFC4115		(1 << POLICER_MODE_SHIFT)

#define  POLICER_MODE_MEF		(2 << POLICER_MODE_SHIFT)

#define  POLICER_MODE_DISABLE		(3 << POLICER_MODE_SHIFT)



#define CORE_RATE_METER1		0x28190

#define  EIR_TK_BKT_MASK		0x7fffff



#define CORE_RATE_METER2		0x281a0

#define  EIR_BKT_SIZE_MASK		0xfffff



#define CORE_RATE_METER3		0x281b0

#define  EIR_REF_CNT_MASK		0x7ffff



#define CORE_RATE_METER4		0x281c0

#define  CIR_TK_BKT_MASK		0x7fffff



#define CORE_RATE_METER5		0x281d0

#define  CIR_BKT_SIZE_MASK		0xfffff



#define CORE_RATE_METER6		0x281e0

#define  CIR_REF_CNT_MASK		0x7ffff



#define CORE_CFP_CTL_REG		0x28400

#define  CFP_EN_MAP_MASK		0x1ff



/* IPv4 slices, 3 of them */

#define CORE_UDF_0_A_0_8_PORT_0		0x28440

#define  CFG_UDF_OFFSET_MASK		0x1f

#define  CFG_UDF_OFFSET_BASE_SHIFT	5

#define  CFG_UDF_SOF			(0 << CFG_UDF_OFFSET_BASE_SHIFT)

#define  CFG_UDF_EOL2			(2 << CFG_UDF_OFFSET_BASE_SHIFT)

#define  CFG_UDF_EOL3			(3 << CFG_UDF_OFFSET_BASE_SHIFT)



/* Number of slices for IPv4, IPv6 and non-IP */

#define UDF_NUM_SLICES			9



/* Spacing between different slices */

#define UDF_SLICE_OFFSET		0x40



#define CFP_NUM_RULES			256



#endif /* __BCM_SF2_REGS_H */