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r8169: add rtl_set_fifo_size 

Based on info from Realtek replace FIFO size config magic with
a function.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2019-05-05 12:33:40 +02:00 committed by David S. Miller
parent 3a97236472
commit 6b1bd242ca
1 changed files with 16 additions and 12 deletions
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28
drivers/net/ethernet/realtek/r8169.c
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@ -4756,6 +4756,16 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
udelay(10);
}
static void rtl_set_fifo_size(struct rtl8169_private *tp, u16 rx_stat,
u16 tx_stat, u16 rx_dyn, u16 tx_dyn)
{
/* Usage of dynamic vs. static FIFO is controlled by bit
* TXCFG_AUTO_FIFO. Exact meaning of FIFO values isn't known.
*/
rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, (rx_stat << 16) | rx_dyn);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, (tx_stat << 16) | tx_dyn);
}
static void rtl_hw_start_8168bb(struct rtl8169_private *tp)
{
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
@ -4982,8 +4992,7 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006);
rtl_set_fifo_size(tp, 0x10, 0x10, 0x02, 0x06);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060);
rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_0001, BIT(4));
@ -5012,8 +5021,7 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp)
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006);
rtl_set_fifo_size(tp, 0x10, 0x10, 0x02, 0x06);
rtl_reset_packet_filter(tp);
rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_0001, BIT(4));
rtl_eri_set_bits(tp, 0x1d0, ERIAR_MASK_0001, BIT(4));
@ -5067,10 +5075,9 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
static void rtl_hw_start_8168g(struct rtl8169_private *tp)
{
rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002);
rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006);
rtl_set_def_aspm_entry_latency(tp);
@ -5162,10 +5169,9 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168h_1);
rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002);
rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006);
rtl_set_def_aspm_entry_latency(tp);
@ -5242,10 +5248,9 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
{
rtl8168ep_stop_cmac(tp);
rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002);
rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x2f);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x5f);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006);
rtl_set_def_aspm_entry_latency(tp);
@ -5445,8 +5450,7 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006);
rtl_set_fifo_size(tp, 0x00, 0x00, 0x02, 0x06);
rtl_reset_packet_filter(tp);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);