1490cb412SJustin Chen /* SPDX-License-Identifier: GPL-2.0 */
2490cb412SJustin Chen #ifndef __BCMASP_H
3490cb412SJustin Chen #define __BCMASP_H
4490cb412SJustin Chen
5490cb412SJustin Chen #include <linux/netdevice.h>
6490cb412SJustin Chen #include <linux/phy.h>
7490cb412SJustin Chen #include <linux/io-64-nonatomic-hi-lo.h>
8490cb412SJustin Chen #include <uapi/linux/ethtool.h>
9490cb412SJustin Chen
10490cb412SJustin Chen #define ASP_INTR2_OFFSET 0x1000
11490cb412SJustin Chen #define ASP_INTR2_STATUS 0x0
12490cb412SJustin Chen #define ASP_INTR2_SET 0x4
13490cb412SJustin Chen #define ASP_INTR2_CLEAR 0x8
14490cb412SJustin Chen #define ASP_INTR2_MASK_STATUS 0xc
15490cb412SJustin Chen #define ASP_INTR2_MASK_SET 0x10
16490cb412SJustin Chen #define ASP_INTR2_MASK_CLEAR 0x14
17490cb412SJustin Chen
18490cb412SJustin Chen #define ASP_INTR2_RX_ECH(intr) BIT(intr)
19490cb412SJustin Chen #define ASP_INTR2_TX_DESC(intr) BIT((intr) + 14)
20490cb412SJustin Chen #define ASP_INTR2_UMC0_WAKE BIT(22)
21490cb412SJustin Chen #define ASP_INTR2_UMC1_WAKE BIT(28)
22490cb412SJustin Chen
23490cb412SJustin Chen #define ASP_WAKEUP_INTR2_OFFSET 0x1200
24490cb412SJustin Chen #define ASP_WAKEUP_INTR2_STATUS 0x0
25490cb412SJustin Chen #define ASP_WAKEUP_INTR2_SET 0x4
26490cb412SJustin Chen #define ASP_WAKEUP_INTR2_CLEAR 0x8
27490cb412SJustin Chen #define ASP_WAKEUP_INTR2_MASK_STATUS 0xc
28490cb412SJustin Chen #define ASP_WAKEUP_INTR2_MASK_SET 0x10
29490cb412SJustin Chen #define ASP_WAKEUP_INTR2_MASK_CLEAR 0x14
30490cb412SJustin Chen #define ASP_WAKEUP_INTR2_MPD_0 BIT(0)
31490cb412SJustin Chen #define ASP_WAKEUP_INTR2_MPD_1 BIT(1)
32490cb412SJustin Chen #define ASP_WAKEUP_INTR2_FILT_0 BIT(2)
33490cb412SJustin Chen #define ASP_WAKEUP_INTR2_FILT_1 BIT(3)
34490cb412SJustin Chen #define ASP_WAKEUP_INTR2_FW BIT(4)
35490cb412SJustin Chen
36490cb412SJustin Chen #define ASP_TX_ANALYTICS_OFFSET 0x4c000
37490cb412SJustin Chen #define ASP_TX_ANALYTICS_CTRL 0x0
38490cb412SJustin Chen
39490cb412SJustin Chen #define ASP_RX_ANALYTICS_OFFSET 0x98000
40490cb412SJustin Chen #define ASP_RX_ANALYTICS_CTRL 0x0
41490cb412SJustin Chen
42490cb412SJustin Chen #define ASP_RX_CTRL_OFFSET 0x9f000
43490cb412SJustin Chen #define ASP_RX_CTRL_UMAC_0_FRAME_COUNT 0x8
44490cb412SJustin Chen #define ASP_RX_CTRL_UMAC_1_FRAME_COUNT 0xc
45490cb412SJustin Chen #define ASP_RX_CTRL_FB_0_FRAME_COUNT 0x14
46490cb412SJustin Chen #define ASP_RX_CTRL_FB_1_FRAME_COUNT 0x18
47490cb412SJustin Chen #define ASP_RX_CTRL_FB_8_FRAME_COUNT 0x1c
48490cb412SJustin Chen /* asp2.1 diverges offsets here */
49490cb412SJustin Chen /* ASP2.0 */
50490cb412SJustin Chen #define ASP_RX_CTRL_FB_OUT_FRAME_COUNT 0x20
51490cb412SJustin Chen #define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT 0x24
52490cb412SJustin Chen #define ASP_RX_CTRL_FLUSH 0x28
53490cb412SJustin Chen #define ASP_CTRL_UMAC0_FLUSH_MASK (BIT(0) | BIT(12))
54490cb412SJustin Chen #define ASP_CTRL_UMAC1_FLUSH_MASK (BIT(1) | BIT(13))
55490cb412SJustin Chen #define ASP_CTRL_SPB_FLUSH_MASK (BIT(8) | BIT(20))
56490cb412SJustin Chen #define ASP_RX_CTRL_FB_RX_FIFO_DEPTH 0x30
57490cb412SJustin Chen /* ASP2.1 */
58490cb412SJustin Chen #define ASP_RX_CTRL_FB_9_FRAME_COUNT_2_1 0x20
59490cb412SJustin Chen #define ASP_RX_CTRL_FB_10_FRAME_COUNT_2_1 0x24
60490cb412SJustin Chen #define ASP_RX_CTRL_FB_OUT_FRAME_COUNT_2_1 0x28
61490cb412SJustin Chen #define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT_2_1 0x2c
62490cb412SJustin Chen #define ASP_RX_CTRL_FLUSH_2_1 0x30
63490cb412SJustin Chen #define ASP_RX_CTRL_FB_RX_FIFO_DEPTH_2_1 0x38
64490cb412SJustin Chen
65490cb412SJustin Chen #define ASP_RX_FILTER_OFFSET 0x80000
66490cb412SJustin Chen #define ASP_RX_FILTER_BLK_CTRL 0x0
67490cb412SJustin Chen #define ASP_RX_FILTER_OPUT_EN BIT(0)
68490cb412SJustin Chen #define ASP_RX_FILTER_MDA_EN BIT(1)
69490cb412SJustin Chen #define ASP_RX_FILTER_LNR_MD BIT(2)
70490cb412SJustin Chen #define ASP_RX_FILTER_GEN_WK_EN BIT(3)
71490cb412SJustin Chen #define ASP_RX_FILTER_GEN_WK_CLR BIT(4)
72490cb412SJustin Chen #define ASP_RX_FILTER_NT_FLT_EN BIT(5)
73490cb412SJustin Chen #define ASP_RX_FILTER_MDA_CFG(sel) (((sel) * 0x14) + 0x100)
74490cb412SJustin Chen #define ASP_RX_FILTER_MDA_CFG_EN_SHIFT 8
75490cb412SJustin Chen #define ASP_RX_FILTER_MDA_CFG_UMC_SEL(sel) ((sel) > 1 ? BIT(17) : \
76490cb412SJustin Chen BIT((sel) + 9))
77490cb412SJustin Chen #define ASP_RX_FILTER_MDA_PAT_H(sel) (((sel) * 0x14) + 0x104)
78490cb412SJustin Chen #define ASP_RX_FILTER_MDA_PAT_L(sel) (((sel) * 0x14) + 0x108)
79490cb412SJustin Chen #define ASP_RX_FILTER_MDA_MSK_H(sel) (((sel) * 0x14) + 0x10c)
80490cb412SJustin Chen #define ASP_RX_FILTER_MDA_MSK_L(sel) (((sel) * 0x14) + 0x110)
81490cb412SJustin Chen #define ASP_RX_FILTER_MDA_CFG(sel) (((sel) * 0x14) + 0x100)
82490cb412SJustin Chen #define ASP_RX_FILTER_MDA_PAT_H(sel) (((sel) * 0x14) + 0x104)
83490cb412SJustin Chen #define ASP_RX_FILTER_MDA_PAT_L(sel) (((sel) * 0x14) + 0x108)
84490cb412SJustin Chen #define ASP_RX_FILTER_MDA_MSK_H(sel) (((sel) * 0x14) + 0x10c)
85490cb412SJustin Chen #define ASP_RX_FILTER_MDA_MSK_L(sel) (((sel) * 0x14) + 0x110)
86490cb412SJustin Chen #define ASP_RX_FILTER_NET_CFG(sel) (((sel) * 0xa04) + 0x400)
87490cb412SJustin Chen #define ASP_RX_FILTER_NET_CFG_CH(sel) ((sel) << 0)
88490cb412SJustin Chen #define ASP_RX_FILTER_NET_CFG_EN BIT(9)
89490cb412SJustin Chen #define ASP_RX_FILTER_NET_CFG_L2_EN BIT(10)
90490cb412SJustin Chen #define ASP_RX_FILTER_NET_CFG_L3_EN BIT(11)
91490cb412SJustin Chen #define ASP_RX_FILTER_NET_CFG_L4_EN BIT(12)
92490cb412SJustin Chen #define ASP_RX_FILTER_NET_CFG_L3_FRM(sel) ((sel) << 13)
93490cb412SJustin Chen #define ASP_RX_FILTER_NET_CFG_L4_FRM(sel) ((sel) << 15)
94490cb412SJustin Chen #define ASP_RX_FILTER_NET_CFG_UMC(sel) BIT((sel) + 19)
95490cb412SJustin Chen #define ASP_RX_FILTER_NET_CFG_DMA_EN BIT(27)
96490cb412SJustin Chen
97490cb412SJustin Chen #define ASP_RX_FILTER_NET_OFFSET_MAX 32
98490cb412SJustin Chen #define ASP_RX_FILTER_NET_PAT(sel, block, off) \
99490cb412SJustin Chen (((sel) * 0xa04) + ((block) * 0x200) + (off) + 0x600)
100490cb412SJustin Chen #define ASP_RX_FILTER_NET_MASK(sel, block, off) \
101490cb412SJustin Chen (((sel) * 0xa04) + ((block) * 0x200) + (off) + 0x700)
102490cb412SJustin Chen
103490cb412SJustin Chen #define ASP_RX_FILTER_NET_OFFSET(sel) (((sel) * 0xa04) + 0xe00)
104490cb412SJustin Chen #define ASP_RX_FILTER_NET_OFFSET_L2(val) ((val) << 0)
105490cb412SJustin Chen #define ASP_RX_FILTER_NET_OFFSET_L3_0(val) ((val) << 8)
106490cb412SJustin Chen #define ASP_RX_FILTER_NET_OFFSET_L3_1(val) ((val) << 16)
107490cb412SJustin Chen #define ASP_RX_FILTER_NET_OFFSET_L4(val) ((val) << 24)
108490cb412SJustin Chen
109c5d511c4SJustin Chen enum asp_rx_net_filter_block {
110c5d511c4SJustin Chen ASP_RX_FILTER_NET_L2 = 0,
111c5d511c4SJustin Chen ASP_RX_FILTER_NET_L3_0,
112c5d511c4SJustin Chen ASP_RX_FILTER_NET_L3_1,
113c5d511c4SJustin Chen ASP_RX_FILTER_NET_L4,
114c5d511c4SJustin Chen ASP_RX_FILTER_NET_BLOCK_MAX
115c5d511c4SJustin Chen };
116c5d511c4SJustin Chen
117490cb412SJustin Chen #define ASP_EDPKT_OFFSET 0x9c000
118490cb412SJustin Chen #define ASP_EDPKT_ENABLE 0x4
119490cb412SJustin Chen #define ASP_EDPKT_ENABLE_EN BIT(0)
120490cb412SJustin Chen #define ASP_EDPKT_HDR_CFG 0xc
121490cb412SJustin Chen #define ASP_EDPKT_HDR_SZ_SHIFT 2
122490cb412SJustin Chen #define ASP_EDPKT_HDR_SZ_32 0
123490cb412SJustin Chen #define ASP_EDPKT_HDR_SZ_64 1
124490cb412SJustin Chen #define ASP_EDPKT_HDR_SZ_96 2
125490cb412SJustin Chen #define ASP_EDPKT_HDR_SZ_128 3
126490cb412SJustin Chen #define ASP_EDPKT_BURST_BUF_PSCAL_TOUT 0x10
127490cb412SJustin Chen #define ASP_EDPKT_BURST_BUF_WRITE_TOUT 0x14
128490cb412SJustin Chen #define ASP_EDPKT_BURST_BUF_READ_TOUT 0x18
129490cb412SJustin Chen #define ASP_EDPKT_RX_TS_COUNTER 0x38
130490cb412SJustin Chen #define ASP_EDPKT_ENDI 0x48
131490cb412SJustin Chen #define ASP_EDPKT_ENDI_DESC_SHIFT 8
132490cb412SJustin Chen #define ASP_EDPKT_ENDI_NO_BT_SWP 0
133490cb412SJustin Chen #define ASP_EDPKT_ENDI_BT_SWP_WD 1
134490cb412SJustin Chen #define ASP_EDPKT_RX_PKT_CNT 0x138
135490cb412SJustin Chen #define ASP_EDPKT_HDR_EXTR_CNT 0x13c
136490cb412SJustin Chen #define ASP_EDPKT_HDR_OUT_CNT 0x140
137490cb412SJustin Chen
138490cb412SJustin Chen #define ASP_CTRL 0x101000
139490cb412SJustin Chen #define ASP_CTRL_ASP_SW_INIT 0x04
140490cb412SJustin Chen #define ASP_CTRL_ASP_SW_INIT_ACPUSS_CORE BIT(0)
141490cb412SJustin Chen #define ASP_CTRL_ASP_SW_INIT_ASP_TX BIT(1)
142490cb412SJustin Chen #define ASP_CTRL_ASP_SW_INIT_AS_RX BIT(2)
143490cb412SJustin Chen #define ASP_CTRL_ASP_SW_INIT_ASP_RGMII_UMAC0 BIT(3)
144490cb412SJustin Chen #define ASP_CTRL_ASP_SW_INIT_ASP_RGMII_UMAC1 BIT(4)
145490cb412SJustin Chen #define ASP_CTRL_ASP_SW_INIT_ASP_XMEMIF BIT(5)
146490cb412SJustin Chen #define ASP_CTRL_CLOCK_CTRL 0x04
147490cb412SJustin Chen #define ASP_CTRL_CLOCK_CTRL_ASP_TX_DISABLE BIT(0)
148490cb412SJustin Chen #define ASP_CTRL_CLOCK_CTRL_ASP_RX_DISABLE BIT(1)
149490cb412SJustin Chen #define ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT 2
150490cb412SJustin Chen #define ASP_CTRL_CLOCK_CTRL_ASP_RGMII_MASK (0x7 << ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT)
151490cb412SJustin Chen #define ASP_CTRL_CLOCK_CTRL_ASP_RGMII_DIS(x) BIT(ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT + (x))
152490cb412SJustin Chen #define ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE GENMASK(4, 0)
153490cb412SJustin Chen #define ASP_CTRL_CORE_CLOCK_SELECT 0x08
154490cb412SJustin Chen #define ASP_CTRL_CORE_CLOCK_SELECT_MAIN BIT(0)
155490cb412SJustin Chen #define ASP_CTRL_SCRATCH_0 0x0c
156490cb412SJustin Chen
157490cb412SJustin Chen struct bcmasp_tx_cb {
158490cb412SJustin Chen struct sk_buff *skb;
159490cb412SJustin Chen unsigned int bytes_sent;
160490cb412SJustin Chen bool last;
161490cb412SJustin Chen
162490cb412SJustin Chen DEFINE_DMA_UNMAP_ADDR(dma_addr);
163490cb412SJustin Chen DEFINE_DMA_UNMAP_LEN(dma_len);
164490cb412SJustin Chen };
165490cb412SJustin Chen
166490cb412SJustin Chen struct bcmasp_res {
167490cb412SJustin Chen /* Per interface resources */
168490cb412SJustin Chen /* Port */
169490cb412SJustin Chen void __iomem *umac;
170490cb412SJustin Chen void __iomem *umac2fb;
171490cb412SJustin Chen void __iomem *rgmii;
172490cb412SJustin Chen
173490cb412SJustin Chen /* TX slowpath/configuration */
174490cb412SJustin Chen void __iomem *tx_spb_ctrl;
175490cb412SJustin Chen void __iomem *tx_spb_top;
176490cb412SJustin Chen void __iomem *tx_epkt_core;
177490cb412SJustin Chen void __iomem *tx_pause_ctrl;
178490cb412SJustin Chen };
179490cb412SJustin Chen
180490cb412SJustin Chen #define DESC_ADDR(x) ((x) & GENMASK_ULL(39, 0))
181490cb412SJustin Chen #define DESC_FLAGS(x) ((x) & GENMASK_ULL(63, 40))
182490cb412SJustin Chen
183490cb412SJustin Chen struct bcmasp_desc {
184490cb412SJustin Chen u64 buf;
185490cb412SJustin Chen #define DESC_CHKSUM BIT_ULL(40)
186490cb412SJustin Chen #define DESC_CRC_ERR BIT_ULL(41)
187490cb412SJustin Chen #define DESC_RX_SYM_ERR BIT_ULL(42)
188490cb412SJustin Chen #define DESC_NO_OCT_ALN BIT_ULL(43)
189490cb412SJustin Chen #define DESC_PKT_TRUC BIT_ULL(44)
190490cb412SJustin Chen /* 39:0 (TX/RX) bits 0-39 of buf addr
191490cb412SJustin Chen * 40 (RX) checksum
192490cb412SJustin Chen * 41 (RX) crc_error
193490cb412SJustin Chen * 42 (RX) rx_symbol_error
194490cb412SJustin Chen * 43 (RX) non_octet_aligned
195490cb412SJustin Chen * 44 (RX) pkt_truncated
196490cb412SJustin Chen * 45 Reserved
197490cb412SJustin Chen * 56:46 (RX) mac_filter_id
198490cb412SJustin Chen * 60:57 (RX) rx_port_num (0-unicmac0, 1-unimac1)
199490cb412SJustin Chen * 61 Reserved
200490cb412SJustin Chen * 63:62 (TX) forward CRC, overwrite CRC
201490cb412SJustin Chen */
202490cb412SJustin Chen u32 size;
203490cb412SJustin Chen u32 flags;
204490cb412SJustin Chen #define DESC_INT_EN BIT(0)
205490cb412SJustin Chen #define DESC_SOF BIT(1)
206490cb412SJustin Chen #define DESC_EOF BIT(2)
207490cb412SJustin Chen #define DESC_EPKT_CMD BIT(3)
208490cb412SJustin Chen #define DESC_SCRAM_ST BIT(8)
209490cb412SJustin Chen #define DESC_SCRAM_END BIT(9)
210490cb412SJustin Chen #define DESC_PCPP BIT(10)
211490cb412SJustin Chen #define DESC_PPPP BIT(11)
212490cb412SJustin Chen /* 0 (TX) tx_int_en
213490cb412SJustin Chen * 1 (TX/RX) SOF
214490cb412SJustin Chen * 2 (TX/RX) EOF
215490cb412SJustin Chen * 3 (TX) epkt_command
216490cb412SJustin Chen * 6:4 (TX) PA
217490cb412SJustin Chen * 7 (TX) pause at desc end
218490cb412SJustin Chen * 8 (TX) scram_start
219490cb412SJustin Chen * 9 (TX) scram_end
220490cb412SJustin Chen * 10 (TX) PCPP
221490cb412SJustin Chen * 11 (TX) PPPP
222490cb412SJustin Chen * 14:12 Reserved
223490cb412SJustin Chen * 15 (TX) pid ch Valid
224490cb412SJustin Chen * 19:16 (TX) data_pkt_type
225490cb412SJustin Chen * 32:20 (TX) pid_channel (RX) nw_filter_id
226490cb412SJustin Chen */
227490cb412SJustin Chen };
228490cb412SJustin Chen
229490cb412SJustin Chen struct bcmasp_intf;
230490cb412SJustin Chen
231490cb412SJustin Chen struct bcmasp_intf_stats64 {
232490cb412SJustin Chen /* Rx Stats */
233490cb412SJustin Chen u64_stats_t rx_packets;
234490cb412SJustin Chen u64_stats_t rx_bytes;
235490cb412SJustin Chen u64_stats_t rx_errors;
236490cb412SJustin Chen u64_stats_t rx_dropped;
237490cb412SJustin Chen u64_stats_t rx_crc_errs;
238490cb412SJustin Chen u64_stats_t rx_sym_errs;
239490cb412SJustin Chen
240490cb412SJustin Chen /* Tx Stats*/
241490cb412SJustin Chen u64_stats_t tx_packets;
242490cb412SJustin Chen u64_stats_t tx_bytes;
243490cb412SJustin Chen
244490cb412SJustin Chen struct u64_stats_sync syncp;
245490cb412SJustin Chen };
246490cb412SJustin Chen
2477c10691eSJustin Chen struct bcmasp_mib_counters {
2487c10691eSJustin Chen u32 edpkt_ts;
2497c10691eSJustin Chen u32 edpkt_rx_pkt_cnt;
2507c10691eSJustin Chen u32 edpkt_hdr_ext_cnt;
2517c10691eSJustin Chen u32 edpkt_hdr_out_cnt;
2527c10691eSJustin Chen u32 umac_frm_cnt;
2537c10691eSJustin Chen u32 fb_frm_cnt;
2547c10691eSJustin Chen u32 fb_rx_fifo_depth;
2557c10691eSJustin Chen u32 fb_out_frm_cnt;
2567c10691eSJustin Chen u32 fb_filt_out_frm_cnt;
2577c10691eSJustin Chen u32 alloc_rx_skb_failed;
2587c10691eSJustin Chen u32 tx_dma_failed;
2597c10691eSJustin Chen u32 mc_filters_full_cnt;
2607c10691eSJustin Chen u32 uc_filters_full_cnt;
2617c10691eSJustin Chen u32 filters_combine_cnt;
2627c10691eSJustin Chen u32 promisc_filters_cnt;
2637c10691eSJustin Chen u32 tx_realloc_offload_failed;
2647c10691eSJustin Chen u32 tx_timeout_cnt;
2657c10691eSJustin Chen };
2667c10691eSJustin Chen
267490cb412SJustin Chen struct bcmasp_intf_ops {
268490cb412SJustin Chen unsigned long (*rx_desc_read)(struct bcmasp_intf *intf);
269490cb412SJustin Chen void (*rx_buffer_write)(struct bcmasp_intf *intf, dma_addr_t addr);
270490cb412SJustin Chen void (*rx_desc_write)(struct bcmasp_intf *intf, dma_addr_t addr);
271490cb412SJustin Chen unsigned long (*tx_read)(struct bcmasp_intf *intf);
272490cb412SJustin Chen void (*tx_write)(struct bcmasp_intf *intf, dma_addr_t addr);
273490cb412SJustin Chen };
274490cb412SJustin Chen
275490cb412SJustin Chen struct bcmasp_priv;
276490cb412SJustin Chen
277490cb412SJustin Chen struct bcmasp_intf {
278490cb412SJustin Chen struct list_head list;
279490cb412SJustin Chen struct net_device *ndev;
280490cb412SJustin Chen struct bcmasp_priv *parent;
281490cb412SJustin Chen
282490cb412SJustin Chen /* ASP Ch */
283490cb412SJustin Chen int channel;
284490cb412SJustin Chen int port;
285490cb412SJustin Chen const struct bcmasp_intf_ops *ops;
286490cb412SJustin Chen
287490cb412SJustin Chen /* Used for splitting shared resources */
288490cb412SJustin Chen int index;
289490cb412SJustin Chen
290490cb412SJustin Chen struct napi_struct tx_napi;
291490cb412SJustin Chen /* TX ring, starts on a new cacheline boundary */
292490cb412SJustin Chen void __iomem *tx_spb_dma;
293490cb412SJustin Chen int tx_spb_index;
294490cb412SJustin Chen int tx_spb_clean_index;
295490cb412SJustin Chen struct bcmasp_desc *tx_spb_cpu;
296490cb412SJustin Chen dma_addr_t tx_spb_dma_addr;
297490cb412SJustin Chen dma_addr_t tx_spb_dma_valid;
298490cb412SJustin Chen dma_addr_t tx_spb_dma_read;
299490cb412SJustin Chen struct bcmasp_tx_cb *tx_cbs;
300490cb412SJustin Chen
301490cb412SJustin Chen /* RX ring, starts on a new cacheline boundary */
302490cb412SJustin Chen void __iomem *rx_edpkt_cfg;
303490cb412SJustin Chen void __iomem *rx_edpkt_dma;
304490cb412SJustin Chen int rx_edpkt_index;
305490cb412SJustin Chen int rx_buf_order;
306490cb412SJustin Chen struct bcmasp_desc *rx_edpkt_cpu;
307490cb412SJustin Chen dma_addr_t rx_edpkt_dma_addr;
308490cb412SJustin Chen dma_addr_t rx_edpkt_dma_read;
309490cb412SJustin Chen
310490cb412SJustin Chen /* RX buffer prefetcher ring*/
311490cb412SJustin Chen void *rx_ring_cpu;
312490cb412SJustin Chen dma_addr_t rx_ring_dma;
313490cb412SJustin Chen dma_addr_t rx_ring_dma_valid;
314490cb412SJustin Chen struct napi_struct rx_napi;
315490cb412SJustin Chen
316490cb412SJustin Chen struct bcmasp_res res;
317490cb412SJustin Chen unsigned int crc_fwd;
318490cb412SJustin Chen
319490cb412SJustin Chen /* PHY device */
320490cb412SJustin Chen struct device_node *phy_dn;
321490cb412SJustin Chen struct device_node *ndev_dn;
322490cb412SJustin Chen phy_interface_t phy_interface;
323490cb412SJustin Chen bool internal_phy;
324490cb412SJustin Chen int old_pause;
325490cb412SJustin Chen int old_link;
326490cb412SJustin Chen int old_duplex;
327490cb412SJustin Chen
328490cb412SJustin Chen u32 msg_enable;
329490cb412SJustin Chen
330490cb412SJustin Chen /* Statistics */
331490cb412SJustin Chen struct bcmasp_intf_stats64 stats64;
3327c10691eSJustin Chen struct bcmasp_mib_counters mib;
333a2f07512SJustin Chen
334a2f07512SJustin Chen u32 wolopts;
335a2f07512SJustin Chen u8 sopass[SOPASS_MAX];
336a2f07512SJustin Chen /* Used if per intf wol irq */
337a2f07512SJustin Chen int wol_irq;
338a2f07512SJustin Chen unsigned int wol_irq_enabled:1;
339550e6f34SJustin Chen
340550e6f34SJustin Chen struct ethtool_eee eee;
341490cb412SJustin Chen };
342490cb412SJustin Chen
343c5d511c4SJustin Chen #define NUM_NET_FILTERS 32
344c5d511c4SJustin Chen struct bcmasp_net_filter {
345c5d511c4SJustin Chen struct ethtool_rx_flow_spec fs;
346c5d511c4SJustin Chen
347c5d511c4SJustin Chen bool claimed;
348c5d511c4SJustin Chen bool wake_filter;
349c5d511c4SJustin Chen
350c5d511c4SJustin Chen int port;
351c5d511c4SJustin Chen unsigned int hw_index;
352c5d511c4SJustin Chen };
353c5d511c4SJustin Chen
354490cb412SJustin Chen #define NUM_MDA_FILTERS 32
355490cb412SJustin Chen struct bcmasp_mda_filter {
356490cb412SJustin Chen /* Current owner of this filter */
357490cb412SJustin Chen int port;
358490cb412SJustin Chen bool en;
359490cb412SJustin Chen u8 addr[ETH_ALEN];
360490cb412SJustin Chen u8 mask[ETH_ALEN];
361490cb412SJustin Chen };
362490cb412SJustin Chen
363490cb412SJustin Chen struct bcmasp_hw_info {
364490cb412SJustin Chen u32 rx_ctrl_flush;
365490cb412SJustin Chen u32 umac2fb;
366490cb412SJustin Chen u32 rx_ctrl_fb_out_frame_count;
367490cb412SJustin Chen u32 rx_ctrl_fb_filt_out_frame_count;
368490cb412SJustin Chen u32 rx_ctrl_fb_rx_fifo_depth;
369490cb412SJustin Chen };
370490cb412SJustin Chen
371490cb412SJustin Chen struct bcmasp_plat_data {
372a2f07512SJustin Chen void (*init_wol)(struct bcmasp_priv *priv);
373a2f07512SJustin Chen void (*enable_wol)(struct bcmasp_intf *intf, bool en);
374a2f07512SJustin Chen void (*destroy_wol)(struct bcmasp_priv *priv);
375490cb412SJustin Chen struct bcmasp_hw_info *hw_info;
376490cb412SJustin Chen };
377490cb412SJustin Chen
378490cb412SJustin Chen struct bcmasp_priv {
379490cb412SJustin Chen struct platform_device *pdev;
380490cb412SJustin Chen struct clk *clk;
381490cb412SJustin Chen
382490cb412SJustin Chen int irq;
383490cb412SJustin Chen u32 irq_mask;
384490cb412SJustin Chen
385a2f07512SJustin Chen /* Used if shared wol irq */
386a2f07512SJustin Chen struct mutex wol_lock;
387a2f07512SJustin Chen int wol_irq;
388a2f07512SJustin Chen unsigned long wol_irq_enabled_mask;
389a2f07512SJustin Chen
390a2f07512SJustin Chen void (*init_wol)(struct bcmasp_priv *priv);
391a2f07512SJustin Chen void (*enable_wol)(struct bcmasp_intf *intf, bool en);
392a2f07512SJustin Chen void (*destroy_wol)(struct bcmasp_priv *priv);
393a2f07512SJustin Chen
394490cb412SJustin Chen void __iomem *base;
395490cb412SJustin Chen struct bcmasp_hw_info *hw_info;
396490cb412SJustin Chen
397490cb412SJustin Chen struct list_head intfs;
398490cb412SJustin Chen
399490cb412SJustin Chen struct bcmasp_mda_filter mda_filters[NUM_MDA_FILTERS];
400490cb412SJustin Chen
401490cb412SJustin Chen /* MAC destination address filters lock */
402490cb412SJustin Chen spinlock_t mda_lock;
403490cb412SJustin Chen
404490cb412SJustin Chen /* Protects accesses to ASP_CTRL_CLOCK_CTRL */
405490cb412SJustin Chen spinlock_t clk_lock;
406c5d511c4SJustin Chen
407c5d511c4SJustin Chen struct bcmasp_net_filter net_filters[NUM_NET_FILTERS];
408c5d511c4SJustin Chen
409c5d511c4SJustin Chen /* Network filter lock */
410c5d511c4SJustin Chen struct mutex net_lock;
411490cb412SJustin Chen };
412490cb412SJustin Chen
bcmasp_intf_rx_desc_read(struct bcmasp_intf * intf)413490cb412SJustin Chen static inline unsigned long bcmasp_intf_rx_desc_read(struct bcmasp_intf *intf)
414490cb412SJustin Chen {
415490cb412SJustin Chen return intf->ops->rx_desc_read(intf);
416490cb412SJustin Chen }
417490cb412SJustin Chen
bcmasp_intf_rx_buffer_write(struct bcmasp_intf * intf,dma_addr_t addr)418490cb412SJustin Chen static inline void bcmasp_intf_rx_buffer_write(struct bcmasp_intf *intf,
419490cb412SJustin Chen dma_addr_t addr)
420490cb412SJustin Chen {
421490cb412SJustin Chen intf->ops->rx_buffer_write(intf, addr);
422490cb412SJustin Chen }
423490cb412SJustin Chen
bcmasp_intf_rx_desc_write(struct bcmasp_intf * intf,dma_addr_t addr)424490cb412SJustin Chen static inline void bcmasp_intf_rx_desc_write(struct bcmasp_intf *intf,
425490cb412SJustin Chen dma_addr_t addr)
426490cb412SJustin Chen {
427490cb412SJustin Chen intf->ops->rx_desc_write(intf, addr);
428490cb412SJustin Chen }
429490cb412SJustin Chen
bcmasp_intf_tx_read(struct bcmasp_intf * intf)430490cb412SJustin Chen static inline unsigned long bcmasp_intf_tx_read(struct bcmasp_intf *intf)
431490cb412SJustin Chen {
432490cb412SJustin Chen return intf->ops->tx_read(intf);
433490cb412SJustin Chen }
434490cb412SJustin Chen
bcmasp_intf_tx_write(struct bcmasp_intf * intf,dma_addr_t addr)435490cb412SJustin Chen static inline void bcmasp_intf_tx_write(struct bcmasp_intf *intf,
436490cb412SJustin Chen dma_addr_t addr)
437490cb412SJustin Chen {
438490cb412SJustin Chen intf->ops->tx_write(intf, addr);
439490cb412SJustin Chen }
440490cb412SJustin Chen
441490cb412SJustin Chen #define __BCMASP_IO_MACRO(name, m) \
442490cb412SJustin Chen static inline u32 name##_rl(struct bcmasp_intf *intf, u32 off) \
443490cb412SJustin Chen { \
444490cb412SJustin Chen u32 reg = readl_relaxed(intf->m + off); \
445490cb412SJustin Chen return reg; \
446490cb412SJustin Chen } \
447490cb412SJustin Chen static inline void name##_wl(struct bcmasp_intf *intf, u32 val, u32 off)\
448490cb412SJustin Chen { \
449490cb412SJustin Chen writel_relaxed(val, intf->m + off); \
450490cb412SJustin Chen }
451490cb412SJustin Chen
452490cb412SJustin Chen #define BCMASP_IO_MACRO(name) __BCMASP_IO_MACRO(name, res.name)
453490cb412SJustin Chen #define BCMASP_FP_IO_MACRO(name) __BCMASP_IO_MACRO(name, name)
454490cb412SJustin Chen
455490cb412SJustin Chen BCMASP_IO_MACRO(umac);
456490cb412SJustin Chen BCMASP_IO_MACRO(umac2fb);
457490cb412SJustin Chen BCMASP_IO_MACRO(rgmii);
458490cb412SJustin Chen BCMASP_FP_IO_MACRO(tx_spb_dma);
459490cb412SJustin Chen BCMASP_IO_MACRO(tx_spb_ctrl);
460490cb412SJustin Chen BCMASP_IO_MACRO(tx_spb_top);
461490cb412SJustin Chen BCMASP_IO_MACRO(tx_epkt_core);
462490cb412SJustin Chen BCMASP_IO_MACRO(tx_pause_ctrl);
463490cb412SJustin Chen BCMASP_FP_IO_MACRO(rx_edpkt_dma);
464490cb412SJustin Chen BCMASP_FP_IO_MACRO(rx_edpkt_cfg);
465490cb412SJustin Chen
466490cb412SJustin Chen #define __BCMASP_FP_IO_MACRO_Q(name, m) \
467490cb412SJustin Chen static inline u64 name##_rq(struct bcmasp_intf *intf, u32 off) \
468490cb412SJustin Chen { \
469490cb412SJustin Chen u64 reg = readq_relaxed(intf->m + off); \
470490cb412SJustin Chen return reg; \
471490cb412SJustin Chen } \
472490cb412SJustin Chen static inline void name##_wq(struct bcmasp_intf *intf, u64 val, u32 off)\
473490cb412SJustin Chen { \
474490cb412SJustin Chen writeq_relaxed(val, intf->m + off); \
475490cb412SJustin Chen }
476490cb412SJustin Chen
477490cb412SJustin Chen #define BCMASP_FP_IO_MACRO_Q(name) __BCMASP_FP_IO_MACRO_Q(name, name)
478490cb412SJustin Chen
479490cb412SJustin Chen BCMASP_FP_IO_MACRO_Q(tx_spb_dma);
480490cb412SJustin Chen BCMASP_FP_IO_MACRO_Q(rx_edpkt_dma);
481490cb412SJustin Chen BCMASP_FP_IO_MACRO_Q(rx_edpkt_cfg);
482490cb412SJustin Chen
483490cb412SJustin Chen #define PKT_OFFLOAD_NOP (0 << 28)
484490cb412SJustin Chen #define PKT_OFFLOAD_HDR_OP (1 << 28)
485490cb412SJustin Chen #define PKT_OFFLOAD_HDR_WRBACK BIT(19)
486490cb412SJustin Chen #define PKT_OFFLOAD_HDR_COUNT(x) ((x) << 16)
487490cb412SJustin Chen #define PKT_OFFLOAD_HDR_SIZE_1(x) ((x) << 4)
488490cb412SJustin Chen #define PKT_OFFLOAD_HDR_SIZE_2(x) (x)
489490cb412SJustin Chen #define PKT_OFFLOAD_HDR2_SIZE_2(x) ((x) << 24)
490490cb412SJustin Chen #define PKT_OFFLOAD_HDR2_SIZE_3(x) ((x) << 12)
491490cb412SJustin Chen #define PKT_OFFLOAD_HDR2_SIZE_4(x) (x)
492490cb412SJustin Chen #define PKT_OFFLOAD_EPKT_OP (2 << 28)
493490cb412SJustin Chen #define PKT_OFFLOAD_EPKT_WRBACK BIT(23)
494490cb412SJustin Chen #define PKT_OFFLOAD_EPKT_IP(x) ((x) << 21)
495490cb412SJustin Chen #define PKT_OFFLOAD_EPKT_TP(x) ((x) << 19)
496490cb412SJustin Chen #define PKT_OFFLOAD_EPKT_LEN(x) ((x) << 16)
497490cb412SJustin Chen #define PKT_OFFLOAD_EPKT_CSUM_L3 BIT(15)
498490cb412SJustin Chen #define PKT_OFFLOAD_EPKT_CSUM_L2 BIT(14)
499490cb412SJustin Chen #define PKT_OFFLOAD_EPKT_ID(x) ((x) << 12)
500490cb412SJustin Chen #define PKT_OFFLOAD_EPKT_SEQ(x) ((x) << 10)
501490cb412SJustin Chen #define PKT_OFFLOAD_EPKT_TS(x) ((x) << 8)
502490cb412SJustin Chen #define PKT_OFFLOAD_EPKT_BLOC(x) (x)
503490cb412SJustin Chen #define PKT_OFFLOAD_END_OP (7 << 28)
504490cb412SJustin Chen
505490cb412SJustin Chen struct bcmasp_pkt_offload {
506490cb412SJustin Chen __be32 nop;
507490cb412SJustin Chen __be32 header;
508490cb412SJustin Chen __be32 header2;
509490cb412SJustin Chen __be32 epkt;
510490cb412SJustin Chen __be32 end;
511490cb412SJustin Chen };
512490cb412SJustin Chen
513490cb412SJustin Chen #define BCMASP_CORE_IO_MACRO(name, offset) \
514490cb412SJustin Chen static inline u32 name##_core_rl(struct bcmasp_priv *priv, \
515490cb412SJustin Chen u32 off) \
516490cb412SJustin Chen { \
517490cb412SJustin Chen u32 reg = readl_relaxed(priv->base + (offset) + off); \
518490cb412SJustin Chen return reg; \
519490cb412SJustin Chen } \
520490cb412SJustin Chen static inline void name##_core_wl(struct bcmasp_priv *priv, \
521490cb412SJustin Chen u32 val, u32 off) \
522490cb412SJustin Chen { \
523490cb412SJustin Chen writel_relaxed(val, priv->base + (offset) + off); \
524490cb412SJustin Chen }
525490cb412SJustin Chen
526490cb412SJustin Chen BCMASP_CORE_IO_MACRO(intr2, ASP_INTR2_OFFSET);
527490cb412SJustin Chen BCMASP_CORE_IO_MACRO(wakeup_intr2, ASP_WAKEUP_INTR2_OFFSET);
528490cb412SJustin Chen BCMASP_CORE_IO_MACRO(tx_analytics, ASP_TX_ANALYTICS_OFFSET);
529490cb412SJustin Chen BCMASP_CORE_IO_MACRO(rx_analytics, ASP_RX_ANALYTICS_OFFSET);
530490cb412SJustin Chen BCMASP_CORE_IO_MACRO(rx_ctrl, ASP_RX_CTRL_OFFSET);
531490cb412SJustin Chen BCMASP_CORE_IO_MACRO(rx_filter, ASP_RX_FILTER_OFFSET);
532490cb412SJustin Chen BCMASP_CORE_IO_MACRO(rx_edpkt, ASP_EDPKT_OFFSET);
533490cb412SJustin Chen BCMASP_CORE_IO_MACRO(ctrl, ASP_CTRL);
534490cb412SJustin Chen
535490cb412SJustin Chen struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
536490cb412SJustin Chen struct device_node *ndev_dn, int i);
537490cb412SJustin Chen
538490cb412SJustin Chen void bcmasp_interface_destroy(struct bcmasp_intf *intf);
539490cb412SJustin Chen
540490cb412SJustin Chen void bcmasp_enable_tx_irq(struct bcmasp_intf *intf, int en);
541490cb412SJustin Chen
542490cb412SJustin Chen void bcmasp_enable_rx_irq(struct bcmasp_intf *intf, int en);
543490cb412SJustin Chen
544490cb412SJustin Chen void bcmasp_flush_rx_port(struct bcmasp_intf *intf);
545490cb412SJustin Chen
546490cb412SJustin Chen extern const struct ethtool_ops bcmasp_ethtool_ops;
547490cb412SJustin Chen
548490cb412SJustin Chen int bcmasp_interface_suspend(struct bcmasp_intf *intf);
549490cb412SJustin Chen
550490cb412SJustin Chen int bcmasp_interface_resume(struct bcmasp_intf *intf);
551490cb412SJustin Chen
552490cb412SJustin Chen void bcmasp_set_promisc(struct bcmasp_intf *intf, bool en);
553490cb412SJustin Chen
554490cb412SJustin Chen void bcmasp_set_allmulti(struct bcmasp_intf *intf, bool en);
555490cb412SJustin Chen
556490cb412SJustin Chen void bcmasp_set_broad(struct bcmasp_intf *intf, bool en);
557490cb412SJustin Chen
558490cb412SJustin Chen void bcmasp_set_oaddr(struct bcmasp_intf *intf, const unsigned char *addr,
559490cb412SJustin Chen bool en);
560490cb412SJustin Chen
561490cb412SJustin Chen int bcmasp_set_en_mda_filter(struct bcmasp_intf *intf, unsigned char *addr,
562490cb412SJustin Chen unsigned char *mask);
563490cb412SJustin Chen
564490cb412SJustin Chen void bcmasp_disable_all_filters(struct bcmasp_intf *intf);
565490cb412SJustin Chen
566490cb412SJustin Chen void bcmasp_core_clock_set_intf(struct bcmasp_intf *intf, bool en);
567490cb412SJustin Chen
568c5d511c4SJustin Chen struct bcmasp_net_filter *bcmasp_netfilt_get_init(struct bcmasp_intf *intf,
56948d17c51SDan Carpenter u32 loc, bool wake_filter,
570c5d511c4SJustin Chen bool init);
571c5d511c4SJustin Chen
572c5d511c4SJustin Chen bool bcmasp_netfilt_check_dup(struct bcmasp_intf *intf,
573c5d511c4SJustin Chen struct ethtool_rx_flow_spec *fs);
574c5d511c4SJustin Chen
575c5d511c4SJustin Chen void bcmasp_netfilt_release(struct bcmasp_intf *intf,
576c5d511c4SJustin Chen struct bcmasp_net_filter *nfilt);
577c5d511c4SJustin Chen
578c5d511c4SJustin Chen int bcmasp_netfilt_get_active(struct bcmasp_intf *intf);
579c5d511c4SJustin Chen
580*9b90aca9SHangyu Hua int bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
581c5d511c4SJustin Chen u32 *rule_cnt);
582c5d511c4SJustin Chen
583c5d511c4SJustin Chen void bcmasp_netfilt_suspend(struct bcmasp_intf *intf);
584550e6f34SJustin Chen
585550e6f34SJustin Chen void bcmasp_eee_enable_set(struct bcmasp_intf *intf, bool enable);
586490cb412SJustin Chen #endif
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