On Fri, 16 Apr 2021 16:04:35 +0800 Hayes Wang wrote:
> Support RTL8153C, RTL8153D, RTL8156A, and RTL8156B. The RTL8156A
> and RTL8156B are the 2.5G ethernet.
>
> Signed-off-by: Hayes Wang <hayeswang@xxxxxxxxxxx>
> + switch (tp->version) {
> + case RTL_VER_10:
> + data = ocp_reg_read(tp, 0xad40);
> + data &= ~0x3ff;
> + data |= BIT(7) | BIT(2);
> + ocp_reg_write(tp, 0xad40, data);
> +
> + data = ocp_reg_read(tp, 0xad4e);
> + data |= BIT(4);
> + ocp_reg_write(tp, 0xad4e, data);
> + data = ocp_reg_read(tp, 0xad16);
> + data &= ~0x3ff;
> + data |= 0x6;
> + ocp_reg_write(tp, 0xad16, data);
> + data = ocp_reg_read(tp, 0xad32);
> + data &= ~0x3f;
> + data |= 6;
> + ocp_reg_write(tp, 0xad32, data);
> + data = ocp_reg_read(tp, 0xac08);
> + data &= ~(BIT(12) | BIT(8));
> + ocp_reg_write(tp, 0xac08, data);
> + data = ocp_reg_read(tp, 0xac8a);
> + data |= BIT(12) | BIT(13) | BIT(14);
> + data &= ~BIT(15);
> + ocp_reg_write(tp, 0xac8a, data);
> + data = ocp_reg_read(tp, 0xad18);
> + data |= BIT(10);
> + ocp_reg_write(tp, 0xad18, data);
> + data = ocp_reg_read(tp, 0xad1a);
> + data |= 0x3ff;
> + ocp_reg_write(tp, 0xad1a, data);
> + data = ocp_reg_read(tp, 0xad1c);
> + data |= 0x3ff;
> + ocp_reg_write(tp, 0xad1c, data);
> +
> + data = sram_read(tp, 0x80ea);
> + data &= ~0xff00;
> + data |= 0xc400;
> + sram_write(tp, 0x80ea, data);
> + data = sram_read(tp, 0x80eb);
> + data &= ~0x0700;
> + data |= 0x0300;
> + sram_write(tp, 0x80eb, data);
> + data = sram_read(tp, 0x80f8);
> + data &= ~0xff00;
> + data |= 0x1c00;
> + sram_write(tp, 0x80f8, data);
> + data = sram_read(tp, 0x80f1);
> + data &= ~0xff00;
> + data |= 0x3000;
> + sram_write(tp, 0x80f1, data);
> + switch (tp->version) {
> + case RTL_VER_12:
> + ocp_reg_write(tp, 0xbf86, 0x9000);
> + data = ocp_reg_read(tp, 0xc402);
> + data |= BIT(10);
> + ocp_reg_write(tp, 0xc402, data);
> + data &= ~BIT(10);
> + ocp_reg_write(tp, 0xc402, data);
> + ocp_reg_write(tp, 0xbd86, 0x1010);
> + ocp_reg_write(tp, 0xbd88, 0x1010);
> + data = ocp_reg_read(tp, 0xbd4e);
> + data &= ~(BIT(10) | BIT(11));
> + data |= BIT(11);
> + ocp_reg_write(tp, 0xbd4e, data);
> + data = ocp_reg_read(tp, 0xbf46);
> + data &= ~0xf00;
> + data |= 0x700;
> + ocp_reg_write(tp, 0xbf46, data);
> + data = r8153_phy_status(tp, 0);
> + switch (data) {
> + case PHY_STAT_EXT_INIT:
> + rtl8152_apply_firmware(tp, true);
> +
> + data = ocp_reg_read(tp, 0xa466);
> + data &= ~BIT(0);
> + ocp_reg_write(tp, 0xa466, data);
What are all these magic constants? :(
> @@ -6878,7 +8942,11 @@ static int rtl8152_probe(struct usb_interface *intf,
> set_ethernet_addr(tp);
>
> usb_set_intfdata(intf, tp);
> - netif_napi_add(netdev, &tp->napi, r8152_poll, RTL8152_NAPI_WEIGHT);
> +
> + if (tp->support_2500full)
> + netif_napi_add(netdev, &tp->napi, r8152_poll, 256);
why 256? We have 100G+ drivers all using 64 what's special here?
> + else
> + netif_napi_add(netdev, &tp->napi, r8152_poll, 64);
