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raspberrypi-kernel
提交 2726d6e1 编写于 作者: M Michael Chan 提交者： David S. Miller
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[BNX2]: Remove REG_WR_IND/REG_RD_IND macros. 

The REG_WR_IND/REG_RD_IND macros are unnecessary and obfuscate the
code.  Many callers to these macros read and write shared memory from
the bp->shmem_base, so we add 2 similar functions that automatically
add the shared memory base.
Signed-off-by: NMichael Chan <mchan@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 6f743ca0
隐藏空白更改
内联 并排
Showing with 65 addition and 64 deletion
drivers/net/bnx2.c
浏览文件 @ 2726d6e1
......@@ -265,6 +265,18 @@ bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val)
spin_unlock_bh(&bp->indirect_lock);
}
static void
bnx2_shmem_wr(struct bnx2 *bp, u32 offset, u32 val)
{
bnx2_reg_wr_ind(bp, bp->shmem_base + offset, val);
}
static u32
bnx2_shmem_rd(struct bnx2 *bp, u32 offset)
{
return (bnx2_reg_rd_ind(bp, bp->shmem_base + offset));
}
static void
bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
{
......@@ -685,7 +697,7 @@ bnx2_report_fw_link(struct bnx2 *bp)
else
fw_link_status = BNX2_LINK_STATUS_LINK_DOWN;
REG_WR_IND(bp, bp->shmem_base + BNX2_LINK_STATUS, fw_link_status);
bnx2_shmem_wr(bp, BNX2_LINK_STATUS, fw_link_status);
}
static char *
......@@ -1385,7 +1397,7 @@ bnx2_setup_remote_phy(struct bnx2 *bp, u8 port)
speed_arg |= BNX2_NETLINK_SET_LINK_PHY_APP_REMOTE |
BNX2_NETLINK_SET_LINK_ETH_AT_WIRESPEED;
REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB_ARG0, speed_arg);
bnx2_shmem_wr(bp, BNX2_DRV_MB_ARG0, speed_arg);
spin_unlock_bh(&bp->phy_lock);
bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_CMD_SET_LINK, 0);
......@@ -1530,9 +1542,9 @@ bnx2_set_default_remote_link(struct bnx2 *bp)
u32 link;
if (bp->phy_port == PORT_TP)
link = REG_RD_IND(bp, bp->shmem_base + BNX2_RPHY_COPPER_LINK);
link = bnx2_shmem_rd(bp, BNX2_RPHY_COPPER_LINK);
else
link = REG_RD_IND(bp, bp->shmem_base + BNX2_RPHY_SERDES_LINK);
link = bnx2_shmem_rd(bp, BNX2_RPHY_SERDES_LINK);
if (link & BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG) {
bp->req_line_speed = 0;
......@@ -1584,7 +1596,7 @@ bnx2_set_default_link(struct bnx2 *bp)
bp->advertising = ETHTOOL_ALL_FIBRE_SPEED | ADVERTISED_Autoneg;
reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG);
reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_CONFIG);
reg &= BNX2_PORT_HW_CFG_CFG_DFLT_LINK_MASK;
if (reg == BNX2_PORT_HW_CFG_CFG_DFLT_LINK_1G) {
bp->autoneg = 0;
......@@ -1616,7 +1628,7 @@ bnx2_remote_phy_event(struct bnx2 *bp)
u8 link_up = bp->link_up;
u8 old_port;
msg = REG_RD_IND(bp, bp->shmem_base + BNX2_LINK_STATUS);
msg = bnx2_shmem_rd(bp, BNX2_LINK_STATUS);
if (msg & BNX2_LINK_STATUS_HEART_BEAT_EXPIRED)
bnx2_send_heart_beat(bp);
......@@ -1693,7 +1705,7 @@ bnx2_set_remote_link(struct bnx2 *bp)
{
u32 evt_code;
evt_code = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_EVT_CODE_MB);
evt_code = bnx2_shmem_rd(bp, BNX2_FW_EVT_CODE_MB);
switch (evt_code) {
case BNX2_FW_EVT_CODE_LINK_EVENT:
bnx2_remote_phy_event(bp);
......@@ -1905,14 +1917,13 @@ bnx2_init_5708s_phy(struct bnx2 *bp)
bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG);
}
val = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG) &
val = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_CONFIG) &
BNX2_PORT_HW_CFG_CFG_TXCTL3_MASK;
if (val) {
u32 is_backplane;
is_backplane = REG_RD_IND(bp, bp->shmem_base +
BNX2_SHARED_HW_CFG_CONFIG);
is_backplane = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG);
if (is_backplane & BNX2_SHARED_HW_CFG_PHY_BACKPLANE) {
bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
BCM5708S_BLK_ADDR_TX_MISC);
......@@ -2111,13 +2122,13 @@ bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int silent)
bp->fw_wr_seq++;
msg_data |= bp->fw_wr_seq;
REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data);
bnx2_shmem_wr(bp, BNX2_DRV_MB, msg_data);
/* wait for an acknowledgement. */
for (i = 0; i < (FW_ACK_TIME_OUT_MS / 10); i++) {
msleep(10);
val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_MB);
val = bnx2_shmem_rd(bp, BNX2_FW_MB);
if ((val & BNX2_FW_MSG_ACK) == (msg_data & BNX2_DRV_MSG_SEQ))
break;
......@@ -2134,7 +2145,7 @@ bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int silent)
msg_data &= ~BNX2_DRV_MSG_CODE;
msg_data |= BNX2_DRV_MSG_CODE_FW_TIMEOUT;
REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data);
bnx2_shmem_wr(bp, BNX2_DRV_MB, msg_data);
return -EBUSY;
}
......@@ -2251,11 +2262,12 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
good_mbuf_cnt = 0;
/* Allocate a bunch of mbufs and save the good ones in an array. */
val = REG_RD_IND(bp, BNX2_RBUF_STATUS1);
val = bnx2_reg_rd_ind(bp, BNX2_RBUF_STATUS1);
while (val & BNX2_RBUF_STATUS1_FREE_COUNT) {
REG_WR_IND(bp, BNX2_RBUF_COMMAND, BNX2_RBUF_COMMAND_ALLOC_REQ);
bnx2_reg_wr_ind(bp, BNX2_RBUF_COMMAND,
BNX2_RBUF_COMMAND_ALLOC_REQ);
val = REG_RD_IND(bp, BNX2_RBUF_FW_BUF_ALLOC);
val = bnx2_reg_rd_ind(bp, BNX2_RBUF_FW_BUF_ALLOC);
val &= BNX2_RBUF_FW_BUF_ALLOC_VALUE;
......@@ -2265,7 +2277,7 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
good_mbuf_cnt++;
}
val = REG_RD_IND(bp, BNX2_RBUF_STATUS1);
val = bnx2_reg_rd_ind(bp, BNX2_RBUF_STATUS1);
}
/* Free the good ones back to the mbuf pool thus discarding
......@@ -2276,7 +2288,7 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
val = good_mbuf[good_mbuf_cnt];
val = (val << 9) | val | 1;
REG_WR_IND(bp, BNX2_RBUF_FW_BUF_FREE, val);
bnx2_reg_wr_ind(bp, BNX2_RBUF_FW_BUF_FREE, val);
}
kfree(good_mbuf);
return 0;
......@@ -3151,10 +3163,10 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
int rc;
/* Halt the CPU. */
val = REG_RD_IND(bp, cpu_reg->mode);
val = bnx2_reg_rd_ind(bp, cpu_reg->mode);
val |= cpu_reg->mode_value_halt;
REG_WR_IND(bp, cpu_reg->mode, val);
REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear);
bnx2_reg_wr_ind(bp, cpu_reg->mode, val);
bnx2_reg_wr_ind(bp, cpu_reg->state, cpu_reg->state_value_clear);
/* Load the Text area. */
offset = cpu_reg->spad_base + (fw->text_addr - cpu_reg->mips_view_base);
......@@ -3167,7 +3179,7 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
return rc;
for (j = 0; j < (fw->text_len / 4); j++, offset += 4) {
REG_WR_IND(bp, offset, le32_to_cpu(fw->text[j]));
bnx2_reg_wr_ind(bp, offset, le32_to_cpu(fw->text[j]));
}
}
......@@ -3177,7 +3189,7 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
int j;
for (j = 0; j < (fw->data_len / 4); j++, offset += 4) {
REG_WR_IND(bp, offset, fw->data[j]);
bnx2_reg_wr_ind(bp, offset, fw->data[j]);
}
}
......@@ -3187,7 +3199,7 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
int j;
for (j = 0; j < (fw->sbss_len / 4); j++, offset += 4) {
REG_WR_IND(bp, offset, 0);
bnx2_reg_wr_ind(bp, offset, 0);
}
}
......@@ -3197,7 +3209,7 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
int j;
for (j = 0; j < (fw->bss_len/4); j++, offset += 4) {
REG_WR_IND(bp, offset, 0);
bnx2_reg_wr_ind(bp, offset, 0);
}
}
......@@ -3208,19 +3220,19 @@ load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
int j;
for (j = 0; j < (fw->rodata_len / 4); j++, offset += 4) {
REG_WR_IND(bp, offset, fw->rodata[j]);
bnx2_reg_wr_ind(bp, offset, fw->rodata[j]);
}
}
/* Clear the pre-fetch instruction. */
REG_WR_IND(bp, cpu_reg->inst, 0);
REG_WR_IND(bp, cpu_reg->pc, fw->start_addr);
bnx2_reg_wr_ind(bp, cpu_reg->inst, 0);
bnx2_reg_wr_ind(bp, cpu_reg->pc, fw->start_addr);
/* Start the CPU. */
val = REG_RD_IND(bp, cpu_reg->mode);
val = bnx2_reg_rd_ind(bp, cpu_reg->mode);
val &= ~cpu_reg->mode_value_halt;
REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear);
REG_WR_IND(bp, cpu_reg->mode, val);
bnx2_reg_wr_ind(bp, cpu_reg->state, cpu_reg->state_value_clear);
bnx2_reg_wr_ind(bp, cpu_reg->mode, val);
return 0;
}
......@@ -3833,7 +3845,7 @@ bnx2_init_nvram(struct bnx2 *bp)
}
get_flash_size:
val = REG_RD_IND(bp, bp->shmem_base + BNX2_SHARED_HW_CFG_CONFIG2);
val = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG2);
val &= BNX2_SHARED_HW_CFG2_NVM_SIZE_MASK;
if (val)
bp->flash_size = val;
......@@ -4142,14 +4154,14 @@ bnx2_init_remote_phy(struct bnx2 *bp)
if (!(bp->phy_flags & BNX2_PHY_FLAG_SERDES))
return;
val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_CAP_MB);
val = bnx2_shmem_rd(bp, BNX2_FW_CAP_MB);
if ((val & BNX2_FW_CAP_SIGNATURE_MASK) != BNX2_FW_CAP_SIGNATURE)
return;
if (val & BNX2_FW_CAP_REMOTE_PHY_CAPABLE) {
bp->phy_flags |= BNX2_PHY_FLAG_REMOTE_PHY_CAP;
val = REG_RD_IND(bp, bp->shmem_base + BNX2_LINK_STATUS);
val = bnx2_shmem_rd(bp, BNX2_LINK_STATUS);
if (val & BNX2_LINK_STATUS_SERDES_LINK)
bp->phy_port = PORT_FIBRE;
else
......@@ -4167,8 +4179,7 @@ bnx2_init_remote_phy(struct bnx2 *bp)
}
sig = BNX2_DRV_ACK_CAP_SIGNATURE |
BNX2_FW_CAP_REMOTE_PHY_CAPABLE;
REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_ACK_CAP_MB,
sig);
bnx2_shmem_wr(bp, BNX2_DRV_ACK_CAP_MB, sig);
}
}
}
......@@ -4204,8 +4215,8 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
/* Deposit a driver reset signature so the firmware knows that
* this is a soft reset. */
REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_RESET_SIGNATURE,
BNX2_DRV_RESET_SIGNATURE_MAGIC);
bnx2_shmem_wr(bp, BNX2_DRV_RESET_SIGNATURE,
BNX2_DRV_RESET_SIGNATURE_MAGIC);
/* Do a dummy read to force the chip to complete all current transaction
* before we issue a reset. */
......@@ -5006,9 +5017,9 @@ bnx2_do_mem_test(struct bnx2 *bp, u32 start, u32 size)
for (offset = 0; offset < size; offset += 4) {
REG_WR_IND(bp, start + offset, test_pattern[i]);
bnx2_reg_wr_ind(bp, start + offset, test_pattern[i]);
if (REG_RD_IND(bp, start + offset) !=
if (bnx2_reg_rd_ind(bp, start + offset) !=
test_pattern[i]) {
return -ENODEV;
}
......@@ -5443,7 +5454,8 @@ bnx2_timer(unsigned long data)
bnx2_send_heart_beat(bp);
bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT);
bp->stats_blk->stat_FwRxDrop =
bnx2_reg_rd_ind(bp, BNX2_FW_RX_DROP_COUNT);
/* workaround occasional corrupted counters */
if (CHIP_NUM(bp) == CHIP_NUM_5708 && bp->stats_ticks)
......@@ -7158,20 +7170,20 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bnx2_init_nvram(bp);
reg = REG_RD_IND(bp, BNX2_SHM_HDR_SIGNATURE);
reg = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_SIGNATURE);
if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) ==
BNX2_SHM_HDR_SIGNATURE_SIG) {
u32 off = PCI_FUNC(pdev->devfn) << 2;
bp->shmem_base = REG_RD_IND(bp, BNX2_SHM_HDR_ADDR_0 + off);
bp->shmem_base = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_ADDR_0 + off);
} else
bp->shmem_base = HOST_VIEW_SHMEM_BASE;
/* Get the permanent MAC address. First we need to make sure the
* firmware is actually running.
*/
reg = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_SIGNATURE);
reg = bnx2_shmem_rd(bp, BNX2_DEV_INFO_SIGNATURE);
if ((reg & BNX2_DEV_INFO_SIGNATURE_MAGIC_MASK) !=
BNX2_DEV_INFO_SIGNATURE_MAGIC) {
......@@ -7180,7 +7192,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
goto err_out_unmap;
}
reg = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_BC_REV);
reg = bnx2_shmem_rd(bp, BNX2_DEV_INFO_BC_REV);
for (i = 0, j = 0; i < 3; i++) {
u8 num, k, skip0;
......@@ -7194,7 +7206,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
if (i != 2)
bp->fw_version[j++] = '.';
}
reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE);
reg = bnx2_shmem_rd(bp, BNX2_PORT_FEATURE);
if (reg & BNX2_PORT_FEATURE_WOL_ENABLED)
bp->wol = 1;
......@@ -7202,34 +7214,33 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->flags |= BNX2_FLAG_ASF_ENABLE;
for (i = 0; i < 30; i++) {
reg = REG_RD_IND(bp, bp->shmem_base +
BNX2_BC_STATE_CONDITION);
reg = bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION);
if (reg & BNX2_CONDITION_MFW_RUN_MASK)
break;
msleep(10);
}
}
reg = REG_RD_IND(bp, bp->shmem_base + BNX2_BC_STATE_CONDITION);
reg = bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION);
reg &= BNX2_CONDITION_MFW_RUN_MASK;
if (reg != BNX2_CONDITION_MFW_RUN_UNKNOWN &&
reg != BNX2_CONDITION_MFW_RUN_NONE) {
int i;
u32 addr = REG_RD_IND(bp, bp->shmem_base + BNX2_MFW_VER_PTR);
u32 addr = bnx2_shmem_rd(bp, BNX2_MFW_VER_PTR);
bp->fw_version[j++] = ' ';
for (i = 0; i < 3; i++) {
reg = REG_RD_IND(bp, addr + i * 4);
reg = bnx2_reg_rd_ind(bp, addr + i * 4);
reg = swab32(reg);
memcpy(&bp->fw_version[j], &reg, 4);
j += 4;
}
}
reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_UPPER);
reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_MAC_UPPER);
bp->mac_addr[0] = (u8) (reg >> 8);
bp->mac_addr[1] = (u8) reg;
reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_LOWER);
reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_MAC_LOWER);
bp->mac_addr[2] = (u8) (reg >> 24);
bp->mac_addr[3] = (u8) (reg >> 16);
bp->mac_addr[4] = (u8) (reg >> 8);
......@@ -7268,8 +7279,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->phy_port = PORT_TP;
if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
bp->phy_port = PORT_FIBRE;
reg = REG_RD_IND(bp, bp->shmem_base +
BNX2_SHARED_HW_CFG_CONFIG);
reg = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG);
if (!(reg & BNX2_SHARED_HW_CFG_GIG_LINK_ON_VAUX)) {
bp->flags |= BNX2_FLAG_NO_WOL;
bp->wol = 0;
......
drivers/net/bnx2.h
浏览文件 @ 2726d6e1
......@@ -6805,9 +6805,6 @@ struct bnx2 {
int irq_nvecs;
};
static u32 bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset);
static void bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val);
#define REG_RD(bp, offset) \
readl(bp->regview + offset)
......@@ -6817,12 +6814,6 @@ static void bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val);
#define REG_WR16(bp, offset, val) \
writew(val, bp->regview + offset)
#define REG_RD_IND(bp, offset) \
bnx2_reg_rd_ind(bp, offset)
#define REG_WR_IND(bp, offset, val) \
bnx2_reg_wr_ind(bp, offset, val)
/* Indirect context access. Unlike the MBQ_WR, these macros will not
* trigger a chip event. */
static void bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val);
......
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