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-rw-r--r--drivers/net/s2io-regs.h116
-rw-r--r--drivers/net/s2io.c246
-rw-r--r--drivers/net/s2io.h1
3 files changed, 278 insertions, 85 deletions
diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h
index 83e3e47..aef66e2 100644
--- a/drivers/net/s2io-regs.h
+++ b/drivers/net/s2io-regs.h
@@ -325,33 +325,66 @@ struct XENA_dev_config {
#define TXDMA_TPA_INT BIT(5)
#define TXDMA_SM_INT BIT(6)
u64 pfc_err_reg;
+#define PFC_ECC_SG_ERR BIT(7)
+#define PFC_ECC_DB_ERR BIT(15)
+#define PFC_SM_ERR_ALARM BIT(23)
+#define PFC_MISC_0_ERR BIT(31)
+#define PFC_MISC_1_ERR BIT(32)
+#define PFC_PCIX_ERR BIT(39)
u64 pfc_err_mask;
u64 pfc_err_alarm;
u64 tda_err_reg;
+#define TDA_Fn_ECC_SG_ERR vBIT(0xff,0,8)
+#define TDA_Fn_ECC_DB_ERR vBIT(0xff,8,8)
+#define TDA_SM0_ERR_ALARM BIT(22)
+#define TDA_SM1_ERR_ALARM BIT(23)
+#define TDA_PCIX_ERR BIT(39)
u64 tda_err_mask;
u64 tda_err_alarm;
u64 pcc_err_reg;
-#define PCC_FB_ECC_DB_ERR vBIT(0xFF, 16, 8)
+#define PCC_FB_ECC_SG_ERR vBIT(0xFF,0,8)
+#define PCC_TXB_ECC_SG_ERR vBIT(0xFF,8,8)
+#define PCC_FB_ECC_DB_ERR vBIT(0xFF,16, 8)
+#define PCC_TXB_ECC_DB_ERR vBIT(0xff,24,8)
+#define PCC_SM_ERR_ALARM vBIT(0xff,32,8)
+#define PCC_WR_ERR_ALARM vBIT(0xff,40,8)
+#define PCC_N_SERR vBIT(0xff,48,8)
+#define PCC_6_COF_OV_ERR BIT(56)
+#define PCC_7_COF_OV_ERR BIT(57)
+#define PCC_6_LSO_OV_ERR BIT(58)
+#define PCC_7_LSO_OV_ERR BIT(59)
#define PCC_ENABLE_FOUR vBIT(0x0F,0,8)
-
u64 pcc_err_mask;
u64 pcc_err_alarm;
u64 tti_err_reg;
+#define TTI_ECC_SG_ERR BIT(7)
+#define TTI_ECC_DB_ERR BIT(15)
+#define TTI_SM_ERR_ALARM BIT(23)
u64 tti_err_mask;
u64 tti_err_alarm;
u64 lso_err_reg;
+#define LSO6_SEND_OFLOW BIT(12)
+#define LSO7_SEND_OFLOW BIT(13)
+#define LSO6_ABORT BIT(14)
+#define LSO7_ABORT BIT(15)
+#define LSO6_SM_ERR_ALARM BIT(22)
+#define LSO7_SM_ERR_ALARM BIT(23)
u64 lso_err_mask;
u64 lso_err_alarm;
u64 tpa_err_reg;
+#define TPA_TX_FRM_DROP BIT(7)
+#define TPA_SM_ERR_ALARM BIT(23)
+
u64 tpa_err_mask;
u64 tpa_err_alarm;
u64 sm_err_reg;
+#define SM_SM_ERR_ALARM BIT(15)
u64 sm_err_mask;
u64 sm_err_alarm;
@@ -450,22 +483,52 @@ struct XENA_dev_config {
#define RXDMA_INT_RTI_INT_M BIT(3)
u64 rda_err_reg;
+#define RDA_RXDn_ECC_SG_ERR vBIT(0xFF,0,8)
+#define RDA_RXDn_ECC_DB_ERR vBIT(0xFF,8,8)
+#define RDA_FRM_ECC_SG_ERR BIT(23)
+#define RDA_FRM_ECC_DB_N_AERR BIT(31)
+#define RDA_SM1_ERR_ALARM BIT(38)
+#define RDA_SM0_ERR_ALARM BIT(39)
+#define RDA_MISC_ERR BIT(47)
+#define RDA_PCIX_ERR BIT(55)
+#define RDA_RXD_ECC_DB_SERR BIT(63)
u64 rda_err_mask;
u64 rda_err_alarm;
u64 rc_err_reg;
+#define RC_PRCn_ECC_SG_ERR vBIT(0xFF,0,8)
+#define RC_PRCn_ECC_DB_ERR vBIT(0xFF,8,8)
+#define RC_FTC_ECC_SG_ERR BIT(23)
+#define RC_FTC_ECC_DB_ERR BIT(31)
+#define RC_PRCn_SM_ERR_ALARM vBIT(0xFF,32,8)
+#define RC_FTC_SM_ERR_ALARM BIT(47)
+#define RC_RDA_FAIL_WR_Rn vBIT(0xFF,48,8)
u64 rc_err_mask;
u64 rc_err_alarm;
u64 prc_pcix_err_reg;
+#define PRC_PCI_AB_RD_Rn vBIT(0xFF,0,8)
+#define PRC_PCI_DP_RD_Rn vBIT(0xFF,8,8)
+#define PRC_PCI_AB_WR_Rn vBIT(0xFF,16,8)
+#define PRC_PCI_DP_WR_Rn vBIT(0xFF,24,8)
+#define PRC_PCI_AB_F_WR_Rn vBIT(0xFF,32,8)
+#define PRC_PCI_DP_F_WR_Rn vBIT(0xFF,40,8)
u64 prc_pcix_err_mask;
u64 prc_pcix_err_alarm;
u64 rpa_err_reg;
+#define RPA_ECC_SG_ERR BIT(7)
+#define RPA_ECC_DB_ERR BIT(15)
+#define RPA_FLUSH_REQUEST BIT(22)
+#define RPA_SM_ERR_ALARM BIT(23)
+#define RPA_CREDIT_ERR BIT(31)
u64 rpa_err_mask;
u64 rpa_err_alarm;
u64 rti_err_reg;
+#define RTI_ECC_SG_ERR BIT(7)
+#define RTI_ECC_DB_ERR BIT(15)
+#define RTI_SM_ERR_ALARM BIT(23)
u64 rti_err_mask;
u64 rti_err_alarm;
@@ -582,17 +645,43 @@ struct XENA_dev_config {
#define MAC_INT_STATUS_RMAC_INT BIT(1)
u64 mac_tmac_err_reg;
-#define TMAC_ERR_REG_TMAC_ECC_DB_ERR BIT(15)
-#define TMAC_ERR_REG_TMAC_TX_BUF_OVRN BIT(23)
-#define TMAC_ERR_REG_TMAC_TX_CRI_ERR BIT(31)
+#define TMAC_ECC_SG_ERR BIT(7)
+#define TMAC_ECC_DB_ERR BIT(15)
+#define TMAC_TX_BUF_OVRN BIT(23)
+#define TMAC_TX_CRI_ERR BIT(31)
+#define TMAC_TX_SM_ERR BIT(39)
+#define TMAC_DESC_ECC_SG_ERR BIT(47)
+#define TMAC_DESC_ECC_DB_ERR BIT(55)
+
u64 mac_tmac_err_mask;
u64 mac_tmac_err_alarm;
u64 mac_rmac_err_reg;
-#define RMAC_ERR_REG_RX_BUFF_OVRN BIT(0)
-#define RMAC_ERR_REG_RTS_ECC_DB_ERR BIT(14)
-#define RMAC_ERR_REG_ECC_DB_ERR BIT(15)
-#define RMAC_LINK_STATE_CHANGE_INT BIT(31)
+#define RMAC_RX_BUFF_OVRN BIT(0)
+#define RMAC_FRM_RCVD_INT BIT(1)
+#define RMAC_UNUSED_INT BIT(2)
+#define RMAC_RTS_PNUM_ECC_SG_ERR BIT(5)
+#define RMAC_RTS_DS_ECC_SG_ERR BIT(6)
+#define RMAC_RD_BUF_ECC_SG_ERR BIT(7)
+#define RMAC_RTH_MAP_ECC_SG_ERR BIT(8)
+#define RMAC_RTH_SPDM_ECC_SG_ERR BIT(9)
+#define RMAC_RTS_VID_ECC_SG_ERR BIT(10)
+#define RMAC_DA_SHADOW_ECC_SG_ERR BIT(11)
+#define RMAC_RTS_PNUM_ECC_DB_ERR BIT(13)
+#define RMAC_RTS_DS_ECC_DB_ERR BIT(14)
+#define RMAC_RD_BUF_ECC_DB_ERR BIT(15)
+#define RMAC_RTH_MAP_ECC_DB_ERR BIT(16)
+#define RMAC_RTH_SPDM_ECC_DB_ERR BIT(17)
+#define RMAC_RTS_VID_ECC_DB_ERR BIT(18)
+#define RMAC_DA_SHADOW_ECC_DB_ERR BIT(19)
+#define RMAC_LINK_STATE_CHANGE_INT BIT(31)
+#define RMAC_RX_SM_ERR BIT(39)
+#define RMAC_SINGLE_ECC_ERR (BIT(5) | BIT(6) | BIT(7) |\
+ BIT(8) | BIT(9) | BIT(10)|\
+ BIT(11))
+#define RMAC_DOUBLE_ECC_ERR (BIT(13) | BIT(14) | BIT(15) |\
+ BIT(16) | BIT(17) | BIT(18)|\
+ BIT(19))
u64 mac_rmac_err_mask;
u64 mac_rmac_err_alarm;
@@ -750,6 +839,7 @@ struct XENA_dev_config {
BIT(17) | BIT(19))
#define MC_ERR_REG_ECC_ALL_DBL (BIT(10) | BIT(11) | BIT(12) |\
BIT(13) | BIT(18) | BIT(20))
+#define PLL_LOCK_N BIT(39)
u64 mc_err_mask;
u64 mc_err_alarm;
@@ -823,11 +913,17 @@ struct XENA_dev_config {
#define XGXS_INT_MASK_RXGXS BIT(1)
u64 xgxs_txgxs_err_reg;
-#define TXGXS_ECC_DB_ERR BIT(15)
+#define TXGXS_ECC_SG_ERR BIT(7)
+#define TXGXS_ECC_DB_ERR BIT(15)
+#define TXGXS_ESTORE_UFLOW BIT(31)
+#define TXGXS_TX_SM_ERR BIT(39)
+
u64 xgxs_txgxs_err_mask;
u64 xgxs_txgxs_err_alarm;
u64 xgxs_rxgxs_err_reg;
+#define RXGXS_ESTORE_OFLOW BIT(7)
+#define RXGXS_RX_SM_ERR BIT(39)
u64 xgxs_rxgxs_err_mask;
u64 xgxs_rxgxs_err_alarm;
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index e7431c5..6347302 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -892,8 +892,9 @@ static void free_shared_mem(struct s2io_nic *nic)
k++;
}
kfree(mac_control->rings[i].ba[j]);
- nic->mac_control.stats_info->sw_stat.mem_freed += (sizeof(struct buffAdd) *
- (rxd_count[nic->rxd_mode] + 1));
+ nic->mac_control.stats_info->sw_stat.mem_freed +=
+ (sizeof(struct buffAdd) *
+ (rxd_count[nic->rxd_mode] + 1));
}
kfree(mac_control->rings[i].ba);
nic->mac_control.stats_info->sw_stat.mem_freed +=
@@ -1731,7 +1732,150 @@ static int s2io_link_fault_indication(struct s2io_nic *nic)
else
return MAC_RMAC_ERR_TIMER;
}
+/**
+ * do_s2io_write_bits - update alarm bits in alarm register
+ * @value: alarm bits
+ * @flag: interrupt status
+ * @addr: address value
+ * Description: update alarm bits in alarm register
+ * Return Value:
+ * NONE.
+ */
+static void do_s2io_write_bits(u64 value, int flag, void __iomem *addr)
+{
+ u64 temp64;
+
+ temp64 = readq(addr);
+
+ if(flag == ENABLE_INTRS)
+ temp64 &= ~((u64) value);
+ else
+ temp64 |= ((u64) value);
+ writeq(temp64, addr);
+}
+void en_dis_err_alarms(struct s2io_nic *nic, u16 mask, int flag)
+{
+ struct XENA_dev_config __iomem *bar0 = nic->bar0;
+ register u64 gen_int_mask = 0;
+
+ if (mask & TX_DMA_INTR) {
+
+ gen_int_mask |= TXDMA_INT_M;
+
+ do_s2io_write_bits(TXDMA_TDA_INT | TXDMA_PFC_INT |
+ TXDMA_PCC_INT | TXDMA_TTI_INT |
+ TXDMA_LSO_INT | TXDMA_TPA_INT |
+ TXDMA_SM_INT, flag, &bar0->txdma_int_mask);
+
+ do_s2io_write_bits(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM |
+ PFC_MISC_0_ERR | PFC_MISC_1_ERR |
+ PFC_PCIX_ERR | PFC_ECC_SG_ERR, flag,
+ &bar0->pfc_err_mask);
+
+ do_s2io_write_bits(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM |
+ TDA_SM1_ERR_ALARM | TDA_Fn_ECC_SG_ERR |
+ TDA_PCIX_ERR, flag, &bar0->tda_err_mask);
+
+ do_s2io_write_bits(PCC_FB_ECC_DB_ERR | PCC_TXB_ECC_DB_ERR |
+ PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM |
+ PCC_N_SERR | PCC_6_COF_OV_ERR |
+ PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR |
+ PCC_7_LSO_OV_ERR | PCC_FB_ECC_SG_ERR |
+ PCC_TXB_ECC_SG_ERR, flag, &bar0->pcc_err_mask);
+
+ do_s2io_write_bits(TTI_SM_ERR_ALARM | TTI_ECC_SG_ERR |
+ TTI_ECC_DB_ERR, flag, &bar0->tti_err_mask);
+
+ do_s2io_write_bits(LSO6_ABORT | LSO7_ABORT |
+ LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM |
+ LSO6_SEND_OFLOW | LSO7_SEND_OFLOW,
+ flag, &bar0->lso_err_mask);
+
+ do_s2io_write_bits(TPA_SM_ERR_ALARM | TPA_TX_FRM_DROP,
+ flag, &bar0->tpa_err_mask);
+
+ do_s2io_write_bits(SM_SM_ERR_ALARM, flag, &bar0->sm_err_mask);
+
+ }
+
+ if (mask & TX_MAC_INTR) {
+ gen_int_mask |= TXMAC_INT_M;
+ do_s2io_write_bits(MAC_INT_STATUS_TMAC_INT, flag,
+ &bar0->mac_int_mask);
+ do_s2io_write_bits(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR |
+ TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR |
+ TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR,
+ flag, &bar0->mac_tmac_err_mask);
+ }
+
+ if (mask & TX_XGXS_INTR) {
+ gen_int_mask |= TXXGXS_INT_M;
+ do_s2io_write_bits(XGXS_INT_STATUS_TXGXS, flag,
+ &bar0->xgxs_int_mask);
+ do_s2io_write_bits(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR |
+ TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR,
+ flag, &bar0->xgxs_txgxs_err_mask);
+ }
+
+ if (mask & RX_DMA_INTR) {
+ gen_int_mask |= RXDMA_INT_M;
+ do_s2io_write_bits(RXDMA_INT_RC_INT_M | RXDMA_INT_RPA_INT_M |
+ RXDMA_INT_RDA_INT_M | RXDMA_INT_RTI_INT_M,
+ flag, &bar0->rxdma_int_mask);
+ do_s2io_write_bits(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR |
+ RC_PRCn_SM_ERR_ALARM | RC_FTC_SM_ERR_ALARM |
+ RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR |
+ RC_RDA_FAIL_WR_Rn, flag, &bar0->rc_err_mask);
+ do_s2io_write_bits(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn |
+ PRC_PCI_AB_F_WR_Rn | PRC_PCI_DP_RD_Rn |
+ PRC_PCI_DP_WR_Rn | PRC_PCI_DP_F_WR_Rn, flag,
+ &bar0->prc_pcix_err_mask);
+ do_s2io_write_bits(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR |
+ RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, flag,
+ &bar0->rpa_err_mask);
+ do_s2io_write_bits(RDA_RXDn_ECC_DB_ERR | RDA_FRM_ECC_DB_N_AERR |
+ RDA_SM1_ERR_ALARM | RDA_SM0_ERR_ALARM |
+ RDA_RXD_ECC_DB_SERR | RDA_RXDn_ECC_SG_ERR |
+ RDA_FRM_ECC_SG_ERR | RDA_MISC_ERR|RDA_PCIX_ERR,
+ flag, &bar0->rda_err_mask);
+ do_s2io_write_bits(RTI_SM_ERR_ALARM |
+ RTI_ECC_SG_ERR | RTI_ECC_DB_ERR,
+ flag, &bar0->rti_err_mask);
+ }
+
+ if (mask & RX_MAC_INTR) {
+ gen_int_mask |= RXMAC_INT_M;
+ do_s2io_write_bits(MAC_INT_STATUS_RMAC_INT, flag,
+ &bar0->mac_int_mask);
+ do_s2io_write_bits(RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR |
+ RMAC_UNUSED_INT | RMAC_SINGLE_ECC_ERR |
+ RMAC_DOUBLE_ECC_ERR |
+ RMAC_LINK_STATE_CHANGE_INT,
+ flag, &bar0->mac_rmac_err_mask);
+ }
+
+ if (mask & RX_XGXS_INTR)
+ {
+ gen_int_mask |= RXXGXS_INT_M;
+ do_s2io_write_bits(XGXS_INT_STATUS_RXGXS, flag,
+ &bar0->xgxs_int_mask);
+ do_s2io_write_bits(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, flag,
+ &bar0->xgxs_rxgxs_err_mask);
+ }
+
+ if (mask & MC_INTR) {
+ gen_int_mask |= MC_INT_M;
+ do_s2io_write_bits(MC_INT_MASK_MC_INT, flag, &bar0->mc_int_mask);
+ do_s2io_write_bits(MC_ERR_REG_SM_ERR | MC_ERR_REG_ECC_ALL_SNG |
+ MC_ERR_REG_ECC_ALL_DBL | PLL_LOCK_N, flag,
+ &bar0->mc_err_mask);
+ }
+ nic->general_int_mask = gen_int_mask;
+
+ /* Remove this line when alarm interrupts are enabled */
+ nic->general_int_mask = 0;
+}
/**
* en_dis_able_nic_intrs - Enable or Disable the interrupts
* @nic: device private variable,
@@ -1746,17 +1890,16 @@ static int s2io_link_fault_indication(struct s2io_nic *nic)
static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
{
struct XENA_dev_config __iomem *bar0 = nic->bar0;
- register u64 val64 = 0, temp64 = 0;
+ register u64 temp64 = 0, intr_mask = 0;
+
+ intr_mask = nic->general_int_mask;
/* Top level interrupt classification */
/* PIC Interrupts */
- if ((mask & (TX_PIC_INTR | RX_PIC_INTR))) {
+ if (mask & TX_PIC_INTR) {
/* Enable PIC Intrs in the general intr mask register */
- val64 = TXPIC_INT_M;
+ intr_mask |= TXPIC_INT_M;
if (flag == ENABLE_INTRS) {
- temp64 = readq(&bar0->general_int_mask);
- temp64 &= ~((u64) val64);
- writeq(temp64, &bar0->general_int_mask);
/*
* If Hercules adapter enable GPIO otherwise
* disable all PCIX, Flash, MDIO, IIC and GPIO
@@ -1765,64 +1908,25 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
*/
if (s2io_link_fault_indication(nic) ==
LINK_UP_DOWN_INTERRUPT ) {
- temp64 = readq(&bar0->pic_int_mask);
- temp64 &= ~((u64) PIC_INT_GPIO);
- writeq(temp64, &bar0->pic_int_mask);
- temp64 = readq(&bar0->gpio_int_mask);
- temp64 &= ~((u64) GPIO_INT_MASK_LINK_UP);
- writeq(temp64, &bar0->gpio_int_mask);
- } else {
+ do_s2io_write_bits(PIC_INT_GPIO, flag,
+ &bar0->pic_int_mask);
+ do_s2io_write_bits(GPIO_INT_MASK_LINK_UP, flag,
+ &bar0->gpio_int_mask);
+ } else
writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask);
- }
- /*
- * No MSI Support is available presently, so TTI and
- * RTI interrupts are also disabled.
- */
} else if (flag == DISABLE_INTRS) {
/*
* Disable PIC Intrs in the general
* intr mask register
*/
writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask);
- temp64 = readq(&bar0->general_int_mask);
- val64 |= temp64;
- writeq(val64, &bar0->general_int_mask);
- }
- }
-
- /* MAC Interrupts */
- /* Enabling/Disabling MAC interrupts */
- if (mask & (TX_MAC_INTR | RX_MAC_INTR)) {
- val64 = TXMAC_INT_M | RXMAC_INT_M;
- if (flag == ENABLE_INTRS) {
- temp64 = readq(&bar0->general_int_mask);
- temp64 &= ~((u64) val64);
- writeq(temp64, &bar0->general_int_mask);
- /*
- * All MAC block error interrupts are disabled for now
- * TODO
- */
- } else if (flag == DISABLE_INTRS) {
- /*
- * Disable MAC Intrs in the general intr mask register
- */
- writeq(DISABLE_ALL_INTRS, &bar0->mac_int_mask);
- writeq(DISABLE_ALL_INTRS,
- &bar0->mac_rmac_err_mask);
-
- temp64 = readq(&bar0->general_int_mask);
- val64 |= temp64;
- writeq(val64, &bar0->general_int_mask);
}
}
/* Tx traffic interrupts */
if (mask & TX_TRAFFIC_INTR) {
- val64 = TXTRAFFIC_INT_M;
+ intr_mask |= TXTRAFFIC_INT_M;
if (flag == ENABLE_INTRS) {
- temp64 = readq(&bar0->general_int_mask);
- temp64 &= ~((u64) val64);
- writeq(temp64, &bar0->general_int_mask);
/*
* Enable all the Tx side interrupts
* writing 0 Enables all 64 TX interrupt levels
@@ -1834,19 +1938,13 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
* register.
*/
writeq(DISABLE_ALL_INTRS, &bar0->tx_traffic_mask);
- temp64 = readq(&bar0->general_int_mask);
- val64 |= temp64;
- writeq(val64, &bar0->general_int_mask);
}
}
/* Rx traffic interrupts */
if (mask & RX_TRAFFIC_INTR) {
- val64 = RXTRAFFIC_INT_M;
+ intr_mask |= RXTRAFFIC_INT_M;
if (flag == ENABLE_INTRS) {
- temp64 = readq(&bar0->general_int_mask);
- temp64 &= ~((u64) val64);
- writeq(temp64, &bar0->general_int_mask);
/* writing 0 Enables all 8 RX interrupt levels */
writeq(0x0, &bar0->rx_traffic_mask);
} else if (flag == DISABLE_INTRS) {
@@ -1855,11 +1953,17 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
* register.
*/
writeq(DISABLE_ALL_INTRS, &bar0->rx_traffic_mask);
- temp64 = readq(&bar0->general_int_mask);
- val64 |= temp64;
- writeq(val64, &bar0->general_int_mask);
}
}
+
+ temp64 = readq(&bar0->general_int_mask);
+ if (flag == ENABLE_INTRS)
+ temp64 &= ~((u64) intr_mask);
+ else
+ temp64 = DISABLE_ALL_INTRS;
+ writeq(temp64, &bar0->general_int_mask);
+
+ nic->general_int_mask = readq(&bar0->general_int_mask);
}
/**
@@ -2063,14 +2167,6 @@ static int start_nic(struct s2io_nic *nic)
writeq(val64, &bar0->adapter_control);
/*
- * Clearing any possible Link state change interrupts that
- * could have popped up just before Enabling the card.
- */
- val64 = readq(&bar0->mac_rmac_err_reg);
- if (val64)
- writeq(val64, &bar0->mac_rmac_err_reg);
-
- /*
* Verify if the device is ready to be enabled, if so enable
* it.
*/
@@ -2223,9 +2319,9 @@ static void stop_nic(struct s2io_nic *nic)
config = &nic->config;
/* Disable all interrupts */
+ en_dis_err_alarms(nic, ENA_ALL_INTRS, DISABLE_INTRS);
interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
- interruptible |= TX_PIC_INTR | RX_PIC_INTR;
- interruptible |= TX_MAC_INTR | RX_MAC_INTR;
+ interruptible |= TX_PIC_INTR;
en_dis_able_nic_intrs(nic, interruptible, DISABLE_INTRS);
/* Clearing Adapter_En bit of ADAPTER_CONTROL Register */
@@ -6666,12 +6762,12 @@ static int s2io_card_up(struct s2io_nic * sp)
tasklet_init(&sp->task, s2io_tasklet, (unsigned long) dev);
/* Enable select interrupts */
+ en_dis_err_alarms(sp, ENA_ALL_INTRS, ENABLE_INTRS);
if (sp->intr_type != INTA)
en_dis_able_nic_intrs(sp, ENA_ALL_INTRS, DISABLE_INTRS);
else {
interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
- interruptible |= TX_PIC_INTR | RX_PIC_INTR;
- interruptible |= TX_MAC_INTR | RX_MAC_INTR;
+ interruptible |= TX_PIC_INTR;
en_dis_able_nic_intrs(sp, interruptible, ENABLE_INTRS);
}
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 724948d..b9654df 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -893,6 +893,7 @@ struct s2io_nic {
spinlock_t rx_lock;
atomic_t isr_cnt;
+ u64 general_int_mask;
u64 *ufo_in_band_v;
#define VPD_STRING_LEN 80
u8 product_name[VPD_STRING_LEN];
generated by cgit v0.10.2 at 2024-11-08 08:16:12 (GMT)