From: Vipul Pandya Date: Wed, 5 Sep 2012 02:01:55 +0000 (+0000) Subject: cxgb4: Remove duplicate register definitions X-Git-Tag: v3.7-rc1~145^2~211 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=840f3000254d380934086ef0c0aefa78f80eee1e;p=platform%2Fkernel%2Flinux-3.10.git cxgb4: Remove duplicate register definitions Removed duplicate definition for SGE_PF_KDOORBELL, SGE_INT_ENABLE3, PCIE_MEM_ACCESS_OFFSET registers. Moved the register field definitions around the register definition. Signed-off-by: Santosh Rastapur Signed-off-by: Vipul Pandya Reviewed-by: Sivakumar Subramani Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 5ed49af..34d510d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2470,8 +2470,8 @@ int cxgb4_sync_txq_pidx(struct net_device *dev, u16 qid, u16 pidx, else delta = size - hw_pidx + pidx; wmb(); - t4_write_reg(adap, MYPF_REG(A_SGE_PF_KDOORBELL), - V_QID(qid) | V_PIDX(delta)); + t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL), + QID(qid) | PIDX(delta)); } out: return ret; @@ -2579,8 +2579,8 @@ static void sync_txq_pidx(struct adapter *adap, struct sge_txq *q) else delta = q->size - hw_pidx + q->db_pidx; wmb(); - t4_write_reg(adap, MYPF_REG(A_SGE_PF_KDOORBELL), - V_QID(q->cntxt_id) | V_PIDX(delta)); + t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL), + QID(q->cntxt_id) | PIDX(delta)); } out: q->db_disabled = 0; @@ -2617,9 +2617,9 @@ static void process_db_full(struct work_struct *work) notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL); drain_db_fifo(adap, dbfifo_drain_delay); - t4_set_reg_field(adap, A_SGE_INT_ENABLE3, - F_DBFIFO_HP_INT | F_DBFIFO_LP_INT, - F_DBFIFO_HP_INT | F_DBFIFO_LP_INT); + t4_set_reg_field(adap, SGE_INT_ENABLE3, + DBFIFO_HP_INT | DBFIFO_LP_INT, + DBFIFO_HP_INT | DBFIFO_LP_INT); notify_rdma_uld(adap, CXGB4_CONTROL_DB_EMPTY); } @@ -2639,8 +2639,8 @@ static void process_db_drop(struct work_struct *work) void t4_db_full(struct adapter *adap) { - t4_set_reg_field(adap, A_SGE_INT_ENABLE3, - F_DBFIFO_HP_INT | F_DBFIFO_LP_INT, 0); + t4_set_reg_field(adap, SGE_INT_ENABLE3, + DBFIFO_HP_INT | DBFIFO_LP_INT, 0); queue_work(workq, &adap->db_full_task); } diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index d49933e..1fde57d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -769,8 +769,8 @@ static inline void ring_tx_db(struct adapter *adap, struct sge_txq *q, int n) wmb(); /* write descriptors before telling HW */ spin_lock(&q->db_lock); if (!q->db_disabled) { - t4_write_reg(adap, MYPF_REG(A_SGE_PF_KDOORBELL), - V_QID(q->cntxt_id) | V_PIDX(n)); + t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL), + QID(q->cntxt_id) | PIDX(n)); } q->db_pidx = q->pidx; spin_unlock(&q->db_lock); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index fa947df..8e988d6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -1018,9 +1018,9 @@ static void sge_intr_handler(struct adapter *adapter) { ERR_INVALID_CIDX_INC, "SGE GTS CIDX increment too large", -1, 0 }, { ERR_CPL_OPCODE_0, "SGE received 0-length CPL", -1, 0 }, - { F_DBFIFO_LP_INT, NULL, -1, 0, t4_db_full }, - { F_DBFIFO_HP_INT, NULL, -1, 0, t4_db_full }, - { F_ERR_DROPPED_DB, NULL, -1, 0, t4_db_dropped }, + { DBFIFO_LP_INT, NULL, -1, 0, t4_db_full }, + { DBFIFO_HP_INT, NULL, -1, 0, t4_db_full }, + { ERR_DROPPED_DB, NULL, -1, 0, t4_db_dropped }, { ERR_DATA_CPL_ON_HIGH_QID1 | ERR_DATA_CPL_ON_HIGH_QID0, "SGE IQID > 1023 received CPL for FL", -1, 0 }, { ERR_BAD_DB_PIDX3, "SGE DBP 3 pidx increment too large", -1, @@ -1520,7 +1520,7 @@ void t4_intr_enable(struct adapter *adapter) ERR_BAD_DB_PIDX2 | ERR_BAD_DB_PIDX1 | ERR_BAD_DB_PIDX0 | ERR_ING_CTXT_PRIO | ERR_EGR_CTXT_PRIO | INGRESS_SIZE_ERR | - F_DBFIFO_HP_INT | F_DBFIFO_LP_INT | + DBFIFO_HP_INT | DBFIFO_LP_INT | EGRESS_SIZE_ERR); t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE), PF_INTR_MASK); t4_set_reg_field(adapter, PL_INT_MAP0, 0, 1 << pf); @@ -2033,8 +2033,8 @@ int t4_mem_win_read_len(struct adapter *adap, u32 addr, __be32 *data, int len) if ((addr & 3) || (len + off) > MEMWIN0_APERTURE) return -EINVAL; - t4_write_reg(adap, A_PCIE_MEM_ACCESS_OFFSET, addr & ~15); - t4_read_reg(adap, A_PCIE_MEM_ACCESS_OFFSET); + t4_write_reg(adap, PCIE_MEM_ACCESS_OFFSET, addr & ~15); + t4_read_reg(adap, PCIE_MEM_ACCESS_OFFSET); for (i = 0; i < len; i += 4) *data++ = t4_read_reg(adap, (MEMWIN0_BASE + off + i)); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index 111fc32..8e814bc 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -190,58 +190,30 @@ #define SGE_DEBUG_DATA_LOW 0x10d4 #define SGE_INGRESS_QUEUES_PER_PAGE_PF 0x10f4 -#define S_LP_INT_THRESH 12 -#define V_LP_INT_THRESH(x) ((x) << S_LP_INT_THRESH) #define S_HP_INT_THRESH 28 +#define M_HP_INT_THRESH 0xfU #define V_HP_INT_THRESH(x) ((x) << S_HP_INT_THRESH) +#define M_HP_COUNT 0x7ffU +#define S_HP_COUNT 16 +#define G_HP_COUNT(x) (((x) >> S_HP_COUNT) & M_HP_COUNT) +#define S_LP_INT_THRESH 12 +#define M_LP_INT_THRESH 0xfU +#define V_LP_INT_THRESH(x) ((x) << S_LP_INT_THRESH) +#define M_LP_COUNT 0x7ffU +#define S_LP_COUNT 0 +#define G_LP_COUNT(x) (((x) >> S_LP_COUNT) & M_LP_COUNT) #define A_SGE_DBFIFO_STATUS 0x10a4 #define S_ENABLE_DROP 13 #define V_ENABLE_DROP(x) ((x) << S_ENABLE_DROP) #define F_ENABLE_DROP V_ENABLE_DROP(1U) -#define A_SGE_DOORBELL_CONTROL 0x10a8 - -#define A_SGE_CTXT_CMD 0x11fc -#define A_SGE_DBQ_CTXT_BADDR 0x1084 - -#define A_SGE_PF_KDOORBELL 0x0 - -#define S_QID 15 -#define V_QID(x) ((x) << S_QID) - -#define S_PIDX 0 -#define V_PIDX(x) ((x) << S_PIDX) - -#define M_LP_COUNT 0x7ffU -#define S_LP_COUNT 0 -#define G_LP_COUNT(x) (((x) >> S_LP_COUNT) & M_LP_COUNT) - -#define M_HP_COUNT 0x7ffU -#define S_HP_COUNT 16 -#define G_HP_COUNT(x) (((x) >> S_HP_COUNT) & M_HP_COUNT) - -#define A_SGE_INT_ENABLE3 0x1040 - -#define S_DBFIFO_HP_INT 8 -#define V_DBFIFO_HP_INT(x) ((x) << S_DBFIFO_HP_INT) -#define F_DBFIFO_HP_INT V_DBFIFO_HP_INT(1U) - -#define S_DBFIFO_LP_INT 7 -#define V_DBFIFO_LP_INT(x) ((x) << S_DBFIFO_LP_INT) -#define F_DBFIFO_LP_INT V_DBFIFO_LP_INT(1U) - #define S_DROPPED_DB 0 #define V_DROPPED_DB(x) ((x) << S_DROPPED_DB) #define F_DROPPED_DB V_DROPPED_DB(1U) +#define A_SGE_DOORBELL_CONTROL 0x10a8 -#define S_ERR_DROPPED_DB 18 -#define V_ERR_DROPPED_DB(x) ((x) << S_ERR_DROPPED_DB) -#define F_ERR_DROPPED_DB V_ERR_DROPPED_DB(1U) - -#define A_PCIE_MEM_ACCESS_OFFSET 0x306c - -#define M_HP_INT_THRESH 0xfU -#define M_LP_INT_THRESH 0xfU +#define A_SGE_CTXT_CMD 0x11fc +#define A_SGE_DBQ_CTXT_BADDR 0x1084 #define PCIE_PF_CLI 0x44 #define PCIE_INT_CAUSE 0x3004