realtek: eth: convert rteth_839x_setup_notify_ring_buffer to regmap

Another cleanup of legacy sw() code.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/23038
Signed-off-by: Robert Marko <robimarko@gmail.com>

diff --git a/target/linux/realtek/files-6.18/drivers/net/ethernet/rtl838x_eth.c b/target/linux/realtek/files-6.18/drivers/net/ethernet/rtl838x_eth.c
index 986ec8ed9fdb979b82f6b0313bd77a9311d6a28c..1ddcd73032508f87c12c5a0f332dcb6a5b61333b 100644 (file)
--- a/target/linux/realtek/files-6.18/drivers/net/ethernet/rtl838x_eth.c
+++ b/target/linux/realtek/files-6.18/drivers/net/ethernet/rtl838x_eth.c
@@ -648,15 +648,18 @@ static void rteth_839x_setup_notify_ring_buffer(struct rteth_ctrl *ctrl)
        for (int i = 0; i < NOTIFY_BLOCKS; i++)
                b->ring[i] = KSEG1ADDR(&b->blocks[i]) | 1 | (i == (NOTIFY_BLOCKS - 1) ? WRAP : 0);
 
-       sw_w32((u32)b->ring, RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL);
-       sw_w32_mask(0x3ff << 2, 100 << 2, RTL839X_L2_NOTIFICATION_CTRL);
+       regmap_write(ctrl->map, RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL, (u32)b->ring);
+       regmap_update_bits(ctrl->map, RTL839X_L2_NOTIFICATION_CTRL, 0x3ff << 2, 100 << 2);
 
        /* Setup notification events */
-       sw_w32_mask(0, 1 << 14, RTL839X_L2_CTRL_0); /* RTL8390_L2_CTRL_0_FLUSH_NOTIFY_EN */
-       sw_w32_mask(0, 1 << 12, RTL839X_L2_NOTIFICATION_CTRL); /* SUSPEND_NOTIFICATION_EN */
+
+       /* RTL8390_L2_CTRL_0_FLUSH_NOTIFY_EN */
+       regmap_set_bits(ctrl->map, RTL839X_L2_CTRL_0, BIT(14));
+       /* SUSPEND_NOTIFICATION_EN */
+       regmap_set_bits(ctrl->map, RTL839X_L2_NOTIFICATION_CTRL, BIT(12));
 
        /* Enable Notification */
-       sw_w32_mask(0, 1 << 0, RTL839X_L2_NOTIFICATION_CTRL);
+       regmap_set_bits(ctrl->map, RTL839X_L2_NOTIFICATION_CTRL, BIT(0));
        ctrl->lastEvent = 0;
 
        /* Make sure the ring structure is visible to the ASIC */