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Date: Fri, 8 Jan 2021 14:13:37 -0800
From: Doug Berger <opendmb@...il.com>
To: Rafał Miłecki <zajec5@...il.com>,
"David S . Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: Florian Fainelli <f.fainelli@...il.com>,
Ray Jui <ray.jui@...adcom.com>,
Arun Parameswaran <arun.parameswaran@...adcom.com>,
Murali Krishna Policharla <murali.policharla@...adcom.com>,
Timur Tabi <timur@...nel.org>,
Heiner Kallweit <hkallweit1@...il.com>,
Vladimir Oltean <vladimir.oltean@....com>,
netdev@...r.kernel.org, bcm-kernel-feedback-list@...adcom.com,
Rafał Miłecki <rafal@...ecki.pl>
Subject: Re: [PATCH V2 net-next 2/3] net: broadcom: share header defining
UniMAC registers
On 1/7/2021 10:00 AM, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@...ecki.pl>
>
> UniMAC is integrated into multiple Broadcom's Ethernet controllers so
> use a shared header file for it and avoid some code duplication.
>
> Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>
> Acked-by: Florian Fainelli <f.fainelli@...il.com>
> ---
> V2: Open code (n << 1) to avoid UL values. This way defines can be used with
> u32.
> ---
> MAINTAINERS | 2 +
> drivers/net/ethernet/broadcom/bcmsysport.h | 35 +------
> drivers/net/ethernet/broadcom/bgmac.c | 98 +++++++++----------
> drivers/net/ethernet/broadcom/bgmac.h | 50 ++--------
> .../net/ethernet/broadcom/genet/bcmgenet.h | 59 +----------
> drivers/net/ethernet/broadcom/genet/bcmmii.c | 6 +-
> drivers/net/ethernet/broadcom/unimac.h | 68 +++++++++++++
> 7 files changed, 132 insertions(+), 186 deletions(-)
> create mode 100644 drivers/net/ethernet/broadcom/unimac.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 7c1e45c416b1..3de86229b17c 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -3625,6 +3625,7 @@ S: Supported
> F: Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
> F: Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
> F: drivers/net/ethernet/broadcom/genet/
> +F: drivers/net/ethernet/broadcom/unimac.h
> F: drivers/net/mdio/mdio-bcm-unimac.c
> F: include/linux/platform_data/bcmgenet.h
> F: include/linux/platform_data/mdio-bcm-unimac.h
> @@ -3737,6 +3738,7 @@ L: bcm-kernel-feedback-list@...adcom.com
> L: netdev@...r.kernel.org
> S: Supported
> F: drivers/net/ethernet/broadcom/bcmsysport.*
> +F: drivers/net/ethernet/broadcom/unimac.h
>
> BROADCOM TG3 GIGABIT ETHERNET DRIVER
> M: Siva Reddy Kallam <siva.kallam@...adcom.com>
> diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
> index 3a5cb6f128f5..a76c24c1af6d 100644
> --- a/drivers/net/ethernet/broadcom/bcmsysport.h
> +++ b/drivers/net/ethernet/broadcom/bcmsysport.h
> @@ -13,6 +13,8 @@
> #include <linux/if_vlan.h>
> #include <linux/dim.h>
>
> +#include "unimac.h"
> +
> /* Receive/transmit descriptor format */
> #define DESC_ADDR_HI_STATUS_LEN 0x00
> #define DESC_ADDR_HI_SHIFT 0
> @@ -213,39 +215,6 @@ struct bcm_rsb {
> /* UniMAC offset and defines */
> #define SYS_PORT_UMAC_OFFSET 0x800
>
> -#define UMAC_CMD 0x008
> -#define CMD_TX_EN (1 << 0)
> -#define CMD_RX_EN (1 << 1)
> -#define CMD_SPEED_SHIFT 2
> -#define CMD_SPEED_10 0
> -#define CMD_SPEED_100 1
> -#define CMD_SPEED_1000 2
> -#define CMD_SPEED_2500 3
> -#define CMD_SPEED_MASK 3
> -#define CMD_PROMISC (1 << 4)
> -#define CMD_PAD_EN (1 << 5)
> -#define CMD_CRC_FWD (1 << 6)
> -#define CMD_PAUSE_FWD (1 << 7)
> -#define CMD_RX_PAUSE_IGNORE (1 << 8)
> -#define CMD_TX_ADDR_INS (1 << 9)
> -#define CMD_HD_EN (1 << 10)
> -#define CMD_SW_RESET (1 << 13)
> -#define CMD_LCL_LOOP_EN (1 << 15)
> -#define CMD_AUTO_CONFIG (1 << 22)
> -#define CMD_CNTL_FRM_EN (1 << 23)
> -#define CMD_NO_LEN_CHK (1 << 24)
> -#define CMD_RMT_LOOP_EN (1 << 25)
> -#define CMD_PRBL_EN (1 << 27)
> -#define CMD_TX_PAUSE_IGNORE (1 << 28)
> -#define CMD_TX_RX_EN (1 << 29)
> -#define CMD_RUNT_FILTER_DIS (1 << 30)
> -
> -#define UMAC_MAC0 0x00c
> -#define UMAC_MAC1 0x010
> -#define UMAC_MAX_FRAME_LEN 0x014
> -
> -#define UMAC_TX_FLUSH 0x334
> -
> #define UMAC_MIB_START 0x400
>
> /* There is a 0xC gap between the end of RX and beginning of TX stats and then
> diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
> index b8b2538303ed..075f6e146b29 100644
> --- a/drivers/net/ethernet/broadcom/bgmac.c
> +++ b/drivers/net/ethernet/broadcom/bgmac.c
> @@ -749,22 +749,22 @@ static int bgmac_dma_init(struct bgmac *bgmac)
> static void bgmac_umac_cmd_maskset(struct bgmac *bgmac, u32 mask, u32 set,
> bool force)
> {
> - u32 cmdcfg = bgmac_umac_read(bgmac, BGMAC_CMDCFG);
> + u32 cmdcfg = bgmac_umac_read(bgmac, UMAC_CMD);
> u32 new_val = (cmdcfg & mask) | set;
> u32 cmdcfg_sr;
>
> if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
> - cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
> + cmdcfg_sr = CMD_SW_RESET;
> else
> - cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
> + cmdcfg_sr = CMD_SW_RESET_OLD;
>
> - bgmac_umac_maskset(bgmac, BGMAC_CMDCFG, ~0, cmdcfg_sr);
> + bgmac_umac_maskset(bgmac, UMAC_CMD, ~0, cmdcfg_sr);
> udelay(2);
>
> if (new_val != cmdcfg || force)
> - bgmac_umac_write(bgmac, BGMAC_CMDCFG, new_val);
> + bgmac_umac_write(bgmac, UMAC_CMD, new_val);
>
> - bgmac_umac_maskset(bgmac, BGMAC_CMDCFG, ~cmdcfg_sr, 0);
> + bgmac_umac_maskset(bgmac, UMAC_CMD, ~cmdcfg_sr, 0);
> udelay(2);
> }
>
> @@ -773,9 +773,9 @@ static void bgmac_write_mac_address(struct bgmac *bgmac, u8 *addr)
> u32 tmp;
>
> tmp = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3];
> - bgmac_umac_write(bgmac, BGMAC_MACADDR_HIGH, tmp);
> + bgmac_umac_write(bgmac, UMAC_MAC0, tmp);
> tmp = (addr[4] << 8) | addr[5];
> - bgmac_umac_write(bgmac, BGMAC_MACADDR_LOW, tmp);
> + bgmac_umac_write(bgmac, UMAC_MAC1, tmp);
> }
>
> static void bgmac_set_rx_mode(struct net_device *net_dev)
> @@ -783,9 +783,9 @@ static void bgmac_set_rx_mode(struct net_device *net_dev)
> struct bgmac *bgmac = netdev_priv(net_dev);
>
> if (net_dev->flags & IFF_PROMISC)
> - bgmac_umac_cmd_maskset(bgmac, ~0, BGMAC_CMDCFG_PROM, true);
> + bgmac_umac_cmd_maskset(bgmac, ~0, CMD_PROMISC, true);
> else
> - bgmac_umac_cmd_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, true);
> + bgmac_umac_cmd_maskset(bgmac, ~CMD_PROMISC, 0, true);
> }
>
> #if 0 /* We don't use that regs yet */
> @@ -825,21 +825,21 @@ static void bgmac_clear_mib(struct bgmac *bgmac)
> /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_speed */
> static void bgmac_mac_speed(struct bgmac *bgmac)
> {
> - u32 mask = ~(BGMAC_CMDCFG_ES_MASK | BGMAC_CMDCFG_HD);
> + u32 mask = ~(CMD_SPEED_MASK << CMD_SPEED_SHIFT | CMD_HD_EN);
> u32 set = 0;
>
> switch (bgmac->mac_speed) {
> case SPEED_10:
> - set |= BGMAC_CMDCFG_ES_10;
> + set |= CMD_SPEED_10 << CMD_SPEED_SHIFT;
> break;
> case SPEED_100:
> - set |= BGMAC_CMDCFG_ES_100;
> + set |= CMD_SPEED_100 << CMD_SPEED_SHIFT;
> break;
> case SPEED_1000:
> - set |= BGMAC_CMDCFG_ES_1000;
> + set |= CMD_SPEED_1000 << CMD_SPEED_SHIFT;
> break;
> case SPEED_2500:
> - set |= BGMAC_CMDCFG_ES_2500;
> + set |= CMD_SPEED_2500 << CMD_SPEED_SHIFT;
> break;
> default:
> dev_err(bgmac->dev, "Unsupported speed: %d\n",
> @@ -847,7 +847,7 @@ static void bgmac_mac_speed(struct bgmac *bgmac)
> }
>
> if (bgmac->mac_duplex == DUPLEX_HALF)
> - set |= BGMAC_CMDCFG_HD;
> + set |= CMD_HD_EN;
>
> bgmac_umac_cmd_maskset(bgmac, mask, set, true);
> }
> @@ -917,7 +917,7 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
> for (i = 0; i < BGMAC_MAX_TX_RINGS; i++)
> bgmac_dma_tx_reset(bgmac, &bgmac->tx_ring[i]);
>
> - bgmac_umac_cmd_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, false);
> + bgmac_umac_cmd_maskset(bgmac, ~0, CMD_LCL_LOOP_EN, false);
> udelay(1);
>
> for (i = 0; i < BGMAC_MAX_RX_RINGS; i++)
> @@ -986,32 +986,32 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
> }
>
> /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_reset
> - * Specs don't say about using BGMAC_CMDCFG_SR, but in this routine
> - * BGMAC_CMDCFG is read _after_ putting chip in a reset. So it has to
> + * Specs don't say about using UMAC_CMD_SR, but in this routine
> + * UMAC_CMD is read _after_ putting chip in a reset. So it has to
> * be keps until taking MAC out of the reset.
> */
> if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
> - cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
> + cmdcfg_sr = CMD_SW_RESET;
> else
> - cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
> + cmdcfg_sr = CMD_SW_RESET_OLD;
>
> bgmac_umac_cmd_maskset(bgmac,
> - ~(BGMAC_CMDCFG_TE |
> - BGMAC_CMDCFG_RE |
> - BGMAC_CMDCFG_RPI |
> - BGMAC_CMDCFG_TAI |
> - BGMAC_CMDCFG_HD |
> - BGMAC_CMDCFG_ML |
> - BGMAC_CMDCFG_CFE |
> - BGMAC_CMDCFG_RL |
> - BGMAC_CMDCFG_RED |
> - BGMAC_CMDCFG_PE |
> - BGMAC_CMDCFG_TPI |
> - BGMAC_CMDCFG_PAD_EN |
> - BGMAC_CMDCFG_PF),
> - BGMAC_CMDCFG_PROM |
> - BGMAC_CMDCFG_NLC |
> - BGMAC_CMDCFG_CFE |
> + ~(CMD_TX_EN |
> + CMD_RX_EN |
> + CMD_RX_PAUSE_IGNORE |
> + CMD_TX_ADDR_INS |
> + CMD_HD_EN |
> + CMD_LCL_LOOP_EN |
> + CMD_CNTL_FRM_EN |
> + CMD_RMT_LOOP_EN |
> + CMD_RX_ERR_DISC |
> + CMD_PRBL_EN |
> + CMD_TX_PAUSE_IGNORE |
> + CMD_PAD_EN |
> + CMD_PAUSE_FWD),
> + CMD_PROMISC |
> + CMD_NO_LEN_CHK |
> + CMD_CNTL_FRM_EN |
> cmdcfg_sr,
> false);
> bgmac->mac_speed = SPEED_UNKNOWN;
> @@ -1049,16 +1049,16 @@ static void bgmac_enable(struct bgmac *bgmac)
> u32 mode;
>
> if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
> - cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
> + cmdcfg_sr = CMD_SW_RESET;
> else
> - cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
> + cmdcfg_sr = CMD_SW_RESET_OLD;
>
> - cmdcfg = bgmac_umac_read(bgmac, BGMAC_CMDCFG);
> - bgmac_umac_cmd_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE),
> + cmdcfg = bgmac_umac_read(bgmac, UMAC_CMD);
> + bgmac_umac_cmd_maskset(bgmac, ~(CMD_TX_EN | CMD_RX_EN),
> cmdcfg_sr, true);
> udelay(2);
> - cmdcfg |= BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE;
> - bgmac_umac_write(bgmac, BGMAC_CMDCFG, cmdcfg);
> + cmdcfg |= CMD_TX_EN | CMD_RX_EN;
> + bgmac_umac_write(bgmac, UMAC_CMD, cmdcfg);
>
> mode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
> BGMAC_DS_MM_SHIFT;
> @@ -1078,7 +1078,7 @@ static void bgmac_enable(struct bgmac *bgmac)
> fl_ctl = 0x03cb04cb;
>
> bgmac_write(bgmac, BGMAC_FLOW_CTL_THRESH, fl_ctl);
> - bgmac_umac_write(bgmac, BGMAC_PAUSE_CTL, 0x27fff);
> + bgmac_umac_write(bgmac, UMAC_PAUSE_CTRL, 0x27fff);
> }
>
> if (bgmac->feature_flags & BGMAC_FEAT_SET_RXQ_CLK) {
> @@ -1105,18 +1105,18 @@ static void bgmac_chip_init(struct bgmac *bgmac)
> bgmac_write(bgmac, BGMAC_INT_RECV_LAZY, 1 << BGMAC_IRL_FC_SHIFT);
>
> /* Enable 802.3x tx flow control (honor received PAUSE frames) */
> - bgmac_umac_cmd_maskset(bgmac, ~BGMAC_CMDCFG_RPI, 0, true);
> + bgmac_umac_cmd_maskset(bgmac, ~CMD_RX_PAUSE_IGNORE, 0, true);
>
> bgmac_set_rx_mode(bgmac->net_dev);
>
> bgmac_write_mac_address(bgmac, bgmac->net_dev->dev_addr);
>
> if (bgmac->loopback)
> - bgmac_umac_cmd_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, false);
> + bgmac_umac_cmd_maskset(bgmac, ~0, CMD_LCL_LOOP_EN, false);
> else
> - bgmac_umac_cmd_maskset(bgmac, ~BGMAC_CMDCFG_ML, 0, false);
> + bgmac_umac_cmd_maskset(bgmac, ~CMD_LCL_LOOP_EN, 0, false);
>
> - bgmac_umac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN);
> + bgmac_umac_write(bgmac, UMAC_MAX_FRAME_LEN, 32 + ETHER_MAX_LEN);
>
> bgmac_chip_intrs_on(bgmac);
>
> @@ -1252,7 +1252,7 @@ static int bgmac_change_mtu(struct net_device *net_dev, int mtu)
> {
> struct bgmac *bgmac = netdev_priv(net_dev);
>
> - bgmac_umac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + mtu);
> + bgmac_umac_write(bgmac, UMAC_MAX_FRAME_LEN, 32 + mtu);
> return 0;
> }
>
> diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
> index c069107d0d95..110088e662ea 100644
> --- a/drivers/net/ethernet/broadcom/bgmac.h
> +++ b/drivers/net/ethernet/broadcom/bgmac.h
> @@ -4,6 +4,8 @@
>
> #include <linux/netdevice.h>
>
> +#include "unimac.h"
> +
> #define BGMAC_DEV_CTL 0x000
> #define BGMAC_DC_TSM 0x00000002
> #define BGMAC_DC_CFCO 0x00000004
> @@ -169,47 +171,7 @@
> #define BGMAC_RX_NONPAUSE_PKTS 0x420
> #define BGMAC_RX_SACHANGES 0x424
> #define BGMAC_RX_UNI_PKTS 0x428
> -#define BGMAC_UNIMAC_VERSION 0x800
> -#define BGMAC_HDBKP_CTL 0x804
> -#define BGMAC_CMDCFG 0x808 /* Configuration */
> -#define BGMAC_CMDCFG_TE 0x00000001 /* Set to activate TX */
> -#define BGMAC_CMDCFG_RE 0x00000002 /* Set to activate RX */
> -#define BGMAC_CMDCFG_ES_MASK 0x0000000c /* Ethernet speed see gmac_speed */
> -#define BGMAC_CMDCFG_ES_10 0x00000000
> -#define BGMAC_CMDCFG_ES_100 0x00000004
> -#define BGMAC_CMDCFG_ES_1000 0x00000008
> -#define BGMAC_CMDCFG_ES_2500 0x0000000C
> -#define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */
> -#define BGMAC_CMDCFG_PAD_EN 0x00000020
> -#define BGMAC_CMDCFG_CF 0x00000040
> -#define BGMAC_CMDCFG_PF 0x00000080
> -#define BGMAC_CMDCFG_RPI 0x00000100 /* Unset to enable 802.3x tx flow control */
> -#define BGMAC_CMDCFG_TAI 0x00000200
> -#define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */
> -#define BGMAC_CMDCFG_HD_SHIFT 10
> -#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for core rev 0-3 */
> -#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, for core rev >= 4 */
> -#define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */
> -#define BGMAC_CMDCFG_AE 0x00400000
> -#define BGMAC_CMDCFG_CFE 0x00800000
> -#define BGMAC_CMDCFG_NLC 0x01000000
> -#define BGMAC_CMDCFG_RL 0x02000000
> -#define BGMAC_CMDCFG_RED 0x04000000
> -#define BGMAC_CMDCFG_PE 0x08000000
> -#define BGMAC_CMDCFG_TPI 0x10000000
> -#define BGMAC_CMDCFG_AT 0x20000000
> -#define BGMAC_MACADDR_HIGH 0x80c /* High 4 octets of own mac address */
> -#define BGMAC_MACADDR_LOW 0x810 /* Low 2 octets of own mac address */
> -#define BGMAC_RXMAX_LENGTH 0x814 /* Max receive frame length with vlan tag */
> -#define BGMAC_PAUSEQUANTA 0x818
> -#define BGMAC_MAC_MODE 0x844
> -#define BGMAC_OUTERTAG 0x848
> -#define BGMAC_INNERTAG 0x84c
> -#define BGMAC_TXIPG 0x85c
> -#define BGMAC_PAUSE_CTL 0xb30
> -#define BGMAC_TX_FLUSH 0xb34
> -#define BGMAC_RX_STATUS 0xb38
> -#define BGMAC_TX_STATUS 0xb3c
> +#define BGMAC_UNIMAC 0x800
>
> /* BCMA GMAC core specific IO Control (BCMA_IOCTL) flags */
> #define BGMAC_BCMA_IOCTL_SW_CLKEN 0x00000004 /* PHY Clock Enable */
> @@ -558,12 +520,12 @@ static inline void bgmac_write(struct bgmac *bgmac, u16 offset, u32 value)
>
> static inline u32 bgmac_umac_read(struct bgmac *bgmac, u16 offset)
> {
> - return bgmac_read(bgmac, offset);
> + return bgmac_read(bgmac, BGMAC_UNIMAC + offset);
> }
>
> static inline void bgmac_umac_write(struct bgmac *bgmac, u16 offset, u32 value)
> {
> - bgmac_write(bgmac, offset, value);
> + bgmac_write(bgmac, BGMAC_UNIMAC + offset, value);
> }
>
> static inline u32 bgmac_idm_read(struct bgmac *bgmac, u16 offset)
> @@ -621,7 +583,7 @@ static inline void bgmac_set(struct bgmac *bgmac, u16 offset, u32 set)
>
> static inline void bgmac_umac_maskset(struct bgmac *bgmac, u16 offset, u32 mask, u32 set)
> {
> - bgmac_maskset(bgmac, offset, mask, set);
> + bgmac_maskset(bgmac, BGMAC_UNIMAC + offset, mask, set);
> }
>
> static inline int bgmac_phy_connect(struct bgmac *bgmac)
> diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
> index f6ca01da141d..0a6d91b0f0aa 100644
> --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
> +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
> @@ -16,6 +16,8 @@
> #include <linux/dim.h>
> #include <linux/ethtool.h>
>
> +#include "../unimac.h"
> +
> /* total number of Buffer Descriptors, same for Rx/Tx */
> #define TOTAL_DESC 256
>
> @@ -150,63 +152,6 @@ struct bcmgenet_mib_counters {
> u32 tx_realloc_tsb_failed;
> };
>
> -#define UMAC_HD_BKP_CTRL 0x004
> -#define HD_FC_EN (1 << 0)
> -#define HD_FC_BKOFF_OK (1 << 1)
> -#define IPG_CONFIG_RX_SHIFT 2
> -#define IPG_CONFIG_RX_MASK 0x1F
> -
> -#define UMAC_CMD 0x008
> -#define CMD_TX_EN (1 << 0)
> -#define CMD_RX_EN (1 << 1)
> -#define UMAC_SPEED_10 0
> -#define UMAC_SPEED_100 1
> -#define UMAC_SPEED_1000 2
> -#define UMAC_SPEED_2500 3
> -#define CMD_SPEED_SHIFT 2
> -#define CMD_SPEED_MASK 3
> -#define CMD_PROMISC (1 << 4)
> -#define CMD_PAD_EN (1 << 5)
> -#define CMD_CRC_FWD (1 << 6)
> -#define CMD_PAUSE_FWD (1 << 7)
> -#define CMD_RX_PAUSE_IGNORE (1 << 8)
> -#define CMD_TX_ADDR_INS (1 << 9)
> -#define CMD_HD_EN (1 << 10)
> -#define CMD_SW_RESET (1 << 13)
> -#define CMD_LCL_LOOP_EN (1 << 15)
> -#define CMD_AUTO_CONFIG (1 << 22)
> -#define CMD_CNTL_FRM_EN (1 << 23)
> -#define CMD_NO_LEN_CHK (1 << 24)
> -#define CMD_RMT_LOOP_EN (1 << 25)
> -#define CMD_PRBL_EN (1 << 27)
> -#define CMD_TX_PAUSE_IGNORE (1 << 28)
> -#define CMD_TX_RX_EN (1 << 29)
> -#define CMD_RUNT_FILTER_DIS (1 << 30)
> -
> -#define UMAC_MAC0 0x00C
> -#define UMAC_MAC1 0x010
> -#define UMAC_MAX_FRAME_LEN 0x014
> -
> -#define UMAC_MODE 0x44
> -#define MODE_LINK_STATUS (1 << 5)
> -
> -#define UMAC_EEE_CTRL 0x064
> -#define EN_LPI_RX_PAUSE (1 << 0)
> -#define EN_LPI_TX_PFC (1 << 1)
> -#define EN_LPI_TX_PAUSE (1 << 2)
> -#define EEE_EN (1 << 3)
> -#define RX_FIFO_CHECK (1 << 4)
> -#define EEE_TX_CLK_DIS (1 << 5)
> -#define DIS_EEE_10M (1 << 6)
> -#define LP_IDLE_PREDICTION_MODE (1 << 7)
> -
> -#define UMAC_EEE_LPI_TIMER 0x068
> -#define UMAC_EEE_WAKE_TIMER 0x06C
> -#define UMAC_EEE_REF_COUNT 0x070
> -#define EEE_REFERENCE_COUNT_MASK 0xffff
> -
> -#define UMAC_TX_FLUSH 0x334
> -
> #define UMAC_MIB_START 0x400
>
> #define UMAC_MDIO_CMD 0x614
> diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
> index 6fb6c3556285..17f997ef950f 100644
> --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
> +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
> @@ -63,11 +63,11 @@ void bcmgenet_mii_setup(struct net_device *dev)
>
> /* speed */
> if (phydev->speed == SPEED_1000)
> - cmd_bits = UMAC_SPEED_1000;
> + cmd_bits = CMD_SPEED_1000;
> else if (phydev->speed == SPEED_100)
> - cmd_bits = UMAC_SPEED_100;
> + cmd_bits = CMD_SPEED_100;
> else
> - cmd_bits = UMAC_SPEED_10;
> + cmd_bits = CMD_SPEED_10;
> cmd_bits <<= CMD_SPEED_SHIFT;
>
> /* duplex */
> diff --git a/drivers/net/ethernet/broadcom/unimac.h b/drivers/net/ethernet/broadcom/unimac.h
> new file mode 100644
> index 000000000000..585a85286257
> --- /dev/null
> +++ b/drivers/net/ethernet/broadcom/unimac.h
> @@ -0,0 +1,68 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +#ifndef __UNIMAC_H
> +#define __UNIMAC_H
> +
> +#define UMAC_HD_BKP_CTRL 0x004
> +#define HD_FC_EN (1 << 0)
> +#define HD_FC_BKOFF_OK (1 << 1)
> +#define IPG_CONFIG_RX_SHIFT 2
> +#define IPG_CONFIG_RX_MASK 0x1F
> +#define UMAC_CMD 0x008
> +#define CMD_TX_EN (1 << 0)
> +#define CMD_RX_EN (1 << 1)
> +#define CMD_SPEED_10 0
> +#define CMD_SPEED_100 1
> +#define CMD_SPEED_1000 2
> +#define CMD_SPEED_2500 3
> +#define CMD_SPEED_SHIFT 2
> +#define CMD_SPEED_MASK 3
> +#define CMD_PROMISC (1 << 4)
> +#define CMD_PAD_EN (1 << 5)
> +#define CMD_CRC_FWD (1 << 6)
> +#define CMD_PAUSE_FWD (1 << 7)
> +#define CMD_RX_PAUSE_IGNORE (1 << 8)
> +#define CMD_TX_ADDR_INS (1 << 9)
> +#define CMD_HD_EN (1 << 10)
> +#define CMD_SW_RESET_OLD (1 << 11)
> +#define CMD_SW_RESET (1 << 13)
> +#define CMD_LCL_LOOP_EN (1 << 15)
> +#define CMD_AUTO_CONFIG (1 << 22)
> +#define CMD_CNTL_FRM_EN (1 << 23)
> +#define CMD_NO_LEN_CHK (1 << 24)
> +#define CMD_RMT_LOOP_EN (1 << 25)
> +#define CMD_RX_ERR_DISC (1 << 26)
> +#define CMD_PRBL_EN (1 << 27)
> +#define CMD_TX_PAUSE_IGNORE (1 << 28)
> +#define CMD_TX_RX_EN (1 << 29)
> +#define CMD_RUNT_FILTER_DIS (1 << 30)
> +#define UMAC_MAC0 0x00c
> +#define UMAC_MAC1 0x010
> +#define UMAC_MAX_FRAME_LEN 0x014
> +#define UMAC_PAUSE_QUANTA 0x018
> +#define UMAC_MODE 0x044
> +#define MODE_LINK_STATUS (1 << 5)
> +#define UMAC_FRM_TAG0 0x048 /* outer tag */
> +#define UMAC_FRM_TAG1 0x04c /* inner tag */
> +#define UMAC_TX_IPG_LEN 0x05c
> +#define UMAC_EEE_CTRL 0x064
> +#define EN_LPI_RX_PAUSE (1 << 0)
> +#define EN_LPI_TX_PFC (1 << 1)
> +#define EN_LPI_TX_PAUSE (1 << 2)
> +#define EEE_EN (1 << 3)
> +#define RX_FIFO_CHECK (1 << 4)
> +#define EEE_TX_CLK_DIS (1 << 5)
> +#define DIS_EEE_10M (1 << 6)
> +#define LP_IDLE_PREDICTION_MODE (1 << 7)
> +#define UMAC_EEE_LPI_TIMER 0x068
> +#define UMAC_EEE_WAKE_TIMER 0x06C
> +#define UMAC_EEE_REF_COUNT 0x070
> +#define EEE_REFERENCE_COUNT_MASK 0xffff
> +#define UMAC_RX_IPG_INV 0x078
> +#define UMAC_MACSEC_PROG_TX_CRC 0x310
> +#define UMAC_MACSEC_CTRL 0x314
> +#define UMAC_PAUSE_CTRL 0x330
> +#define UMAC_TX_FLUSH 0x334
> +#define UMAC_RX_FIFO_STATUS 0x338
> +#define UMAC_TX_FIFO_STATUS 0x33c
> +
> +#endif
>
Acked-by: Doug Berger <opendmb@...il.com>
Thanks!
Doug
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