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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.h134
1 files changed, 109 insertions, 25 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
index 1d1623be9f1e..63bc956d2037 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
@@ -1,7 +1,7 @@
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
- * Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
+ * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -38,21 +38,43 @@
#include <linux/types.h>
enum {
- NCHAN = 4, /* # of HW channels */
- MAX_MTU = 9600, /* max MAC MTU, excluding header + FCS */
- EEPROMSIZE = 17408, /* Serial EEPROM physical size */
- EEPROMVSIZE = 32768, /* Serial EEPROM virtual address space size */
- EEPROMPFSIZE = 1024, /* EEPROM writable area size for PFn, n>0 */
- RSS_NENTRIES = 2048, /* # of entries in RSS mapping table */
- TCB_SIZE = 128, /* TCB size */
- NMTUS = 16, /* size of MTU table */
- NCCTRL_WIN = 32, /* # of congestion control windows */
- L2T_SIZE = 4096, /* # of L2T entries */
- MBOX_LEN = 64, /* mailbox size in bytes */
- TRACE_LEN = 112, /* length of trace data and mask */
- FILTER_OPT_LEN = 36, /* filter tuple width for optional components */
- NWOL_PAT = 8, /* # of WoL patterns */
- WOL_PAT_LEN = 128, /* length of WoL patterns */
+ NCHAN = 4, /* # of HW channels */
+ MAX_MTU = 9600, /* max MAC MTU, excluding header + FCS */
+ EEPROMSIZE = 17408,/* Serial EEPROM physical size */
+ EEPROMVSIZE = 32768,/* Serial EEPROM virtual address space size */
+ EEPROMPFSIZE = 1024, /* EEPROM writable area size for PFn, n>0 */
+ RSS_NENTRIES = 2048, /* # of entries in RSS mapping table */
+ T6_RSS_NENTRIES = 4096, /* # of entries in RSS mapping table */
+ TCB_SIZE = 128, /* TCB size */
+ NMTUS = 16, /* size of MTU table */
+ NCCTRL_WIN = 32, /* # of congestion control windows */
+ NTX_SCHED = 8, /* # of HW Tx scheduling queues */
+ PM_NSTATS = 5, /* # of PM stats */
+ T6_PM_NSTATS = 7, /* # of PM stats in T6 */
+ MBOX_LEN = 64, /* mailbox size in bytes */
+ TRACE_LEN = 112, /* length of trace data and mask */
+ FILTER_OPT_LEN = 36, /* filter tuple width for optional components */
+};
+
+enum {
+ CIM_NUM_IBQ = 6, /* # of CIM IBQs */
+ CIM_NUM_OBQ = 6, /* # of CIM OBQs */
+ CIM_NUM_OBQ_T5 = 8, /* # of CIM OBQs for T5 adapter */
+ CIMLA_SIZE = 2048, /* # of 32-bit words in CIM LA */
+ CIM_PIFLA_SIZE = 64, /* # of 192-bit words in CIM PIF LA */
+ CIM_MALA_SIZE = 64, /* # of 160-bit words in CIM MA LA */
+ CIM_IBQ_SIZE = 128, /* # of 128-bit words in a CIM IBQ */
+ CIM_OBQ_SIZE = 128, /* # of 128-bit words in a CIM OBQ */
+ TPLA_SIZE = 128, /* # of 64-bit words in TP LA */
+ ULPRX_LA_SIZE = 512, /* # of 256-bit words in ULP_RX LA */
+};
+
+/* SGE context types */
+enum ctxt_type {
+ CTXT_EGRESS,
+ CTXT_INGRESS,
+ CTXT_FLM,
+ CTXT_CNM,
};
enum {
@@ -66,8 +88,11 @@ enum { MBOX_OWNER_NONE, MBOX_OWNER_FW, MBOX_OWNER_DRV }; /* mailbox owners */
enum {
SGE_MAX_WR_LEN = 512, /* max WR size in bytes */
+ SGE_CTXT_SIZE = 24, /* size of SGE context */
SGE_NTIMERS = 6, /* # of interrupt holdoff timer values */
SGE_NCOUNTERS = 4, /* # of interrupt packet counter values */
+ SGE_NDBQTIMERS = 8, /* # of Doorbell Queue Timer values */
+ SGE_MAX_IQ_SIZE = 65520,
SGE_TIMER_RSTRT_CNTR = 6, /* restart RX packet threshold counter */
SGE_TIMER_UPD_CIDX = 7, /* update cidx only */
@@ -109,6 +134,18 @@ enum {
SGE_INGPADBOUNDARY_SHIFT = 5,/* ingress queue pad boundary */
};
+/* PCI-e memory window access */
+enum pcie_memwin {
+ MEMWIN_NIC = 0,
+ MEMWIN_RSVD1 = 1,
+ MEMWIN_RSVD2 = 2,
+ MEMWIN_RDMA = 3,
+ MEMWIN_RSVD4 = 4,
+ MEMWIN_FOISCSI = 5,
+ MEMWIN_CSIOSTOR = 6,
+ MEMWIN_RSVD7 = 7,
+};
+
struct sge_qstat { /* data written to SGE queue status entries */
__be32 qid;
__be16 cidx;
@@ -127,16 +164,33 @@ struct rsp_ctrl {
};
};
-#define RSPD_NEWBUF 0x80000000U
-#define RSPD_LEN(x) (((x) >> 0) & 0x7fffffffU)
-#define RSPD_QID(x) RSPD_LEN(x)
+#define RSPD_NEWBUF_S 31
+#define RSPD_NEWBUF_V(x) ((x) << RSPD_NEWBUF_S)
+#define RSPD_NEWBUF_F RSPD_NEWBUF_V(1U)
+
+#define RSPD_LEN_S 0
+#define RSPD_LEN_M 0x7fffffff
+#define RSPD_LEN_G(x) (((x) >> RSPD_LEN_S) & RSPD_LEN_M)
-#define RSPD_GEN(x) ((x) >> 7)
-#define RSPD_TYPE(x) (((x) >> 4) & 3)
+#define RSPD_QID_S RSPD_LEN_S
+#define RSPD_QID_M RSPD_LEN_M
+#define RSPD_QID_G(x) RSPD_LEN_G(x)
-#define QINTR_CNT_EN 0x1
-#define QINTR_TIMER_IDX(x) ((x) << 1)
-#define QINTR_TIMER_IDX_GET(x) (((x) >> 1) & 0x7)
+#define RSPD_GEN_S 7
+
+#define RSPD_TYPE_S 4
+#define RSPD_TYPE_M 0x3
+#define RSPD_TYPE_G(x) (((x) >> RSPD_TYPE_S) & RSPD_TYPE_M)
+
+/* Rx queue interrupt deferral fields: counter enable and timer index */
+#define QINTR_CNT_EN_S 0
+#define QINTR_CNT_EN_V(x) ((x) << QINTR_CNT_EN_S)
+#define QINTR_CNT_EN_F QINTR_CNT_EN_V(1U)
+
+#define QINTR_TIMER_IDX_S 1
+#define QINTR_TIMER_IDX_M 0x7
+#define QINTR_TIMER_IDX_V(x) ((x) << QINTR_TIMER_IDX_S)
+#define QINTR_TIMER_IDX_G(x) (((x) >> QINTR_TIMER_IDX_S) & QINTR_TIMER_IDX_M)
/*
* Flash layout.
@@ -174,10 +228,17 @@ enum {
* Location of firmware image in FLASH.
*/
FLASH_FW_START_SEC = 8,
- FLASH_FW_NSECS = 8,
+ FLASH_FW_NSECS = 16,
FLASH_FW_START = FLASH_START(FLASH_FW_START_SEC),
FLASH_FW_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FW_NSECS),
+ /* Location of bootstrap firmware image in FLASH.
+ */
+ FLASH_FWBOOTSTRAP_START_SEC = 27,
+ FLASH_FWBOOTSTRAP_NSECS = 1,
+ FLASH_FWBOOTSTRAP_START = FLASH_START(FLASH_FWBOOTSTRAP_START_SEC),
+ FLASH_FWBOOTSTRAP_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FWBOOTSTRAP_NSECS),
+
/*
* iSCSI persistent/crash information.
*/
@@ -205,6 +266,12 @@ enum {
FLASH_CFG_START = FLASH_START(FLASH_CFG_START_SEC),
FLASH_CFG_MAX_SIZE = FLASH_MAX_SIZE(FLASH_CFG_NSECS),
+ /* We don't support FLASH devices which can't support the full
+ * standard set of sections which we need for normal
+ * operations.
+ */
+ FLASH_MIN_SIZE = FLASH_CFG_START + FLASH_CFG_MAX_SIZE,
+
FLASH_FPGA_CFG_START_SEC = 15,
FLASH_FPGA_CFG_START = FLASH_START(FLASH_FPGA_CFG_START_SEC),
@@ -216,4 +283,21 @@ enum {
#undef FLASH_START
#undef FLASH_MAX_SIZE
+#define SGE_TIMESTAMP_S 0
+#define SGE_TIMESTAMP_M 0xfffffffffffffffULL
+#define SGE_TIMESTAMP_V(x) ((__u64)(x) << SGE_TIMESTAMP_S)
+#define SGE_TIMESTAMP_G(x) (((__u64)(x) >> SGE_TIMESTAMP_S) & SGE_TIMESTAMP_M)
+
+#define I2C_DEV_ADDR_A0 0xa0
+#define I2C_DEV_ADDR_A2 0xa2
+#define I2C_PAGE_SIZE 0x100
+#define SFP_DIAG_TYPE_ADDR 0x5c
+#define SFP_DIAG_TYPE_LEN 0x1
+#define SFP_DIAG_ADDRMODE BIT(2)
+#define SFP_DIAG_IMPLEMENTED BIT(6)
+#define SFF_8472_COMP_ADDR 0x5e
+#define SFF_8472_COMP_LEN 0x1
+#define SFF_REV_ADDR 0x1
+#define SFF_REV_LEN 0x1
+
#endif /* __T4_HW_H */