xref: /kernel/linux/linux-5.10/drivers/net/dsa/lantiq_pce.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * PCE microcode extracted from UGW 7.1.1 switch api
 *
 * Copyright (c) 2012, 2014, 2015 Lantiq Deutschland GmbH
 * Copyright (C) 2012 John Crispin <john@phrozen.org>
 * Copyright (C) 2017 - 2018 Hauke Mehrtens <hauke@hauke-m.de>
 */

enum {
	OUT_MAC0 = 0,
	OUT_MAC1,
	OUT_MAC2,
	OUT_MAC3,
	OUT_MAC4,
	OUT_MAC5,
	OUT_ETHTYP,
	OUT_VTAG0,
	OUT_VTAG1,
	OUT_ITAG0,
	OUT_ITAG1,	/*10 */
	OUT_ITAG2,
	OUT_ITAG3,
	OUT_IP0,
	OUT_IP1,
	OUT_IP2,
	OUT_IP3,
	OUT_SIP0,
	OUT_SIP1,
	OUT_SIP2,
	OUT_SIP3,	/*20*/
	OUT_SIP4,
	OUT_SIP5,
	OUT_SIP6,
	OUT_SIP7,
	OUT_DIP0,
	OUT_DIP1,
	OUT_DIP2,
	OUT_DIP3,
	OUT_DIP4,
	OUT_DIP5,	/*30*/
	OUT_DIP6,
	OUT_DIP7,
	OUT_SESID,
	OUT_PROT,
	OUT_APP0,
	OUT_APP1,
	OUT_IGMP0,
	OUT_IGMP1,
	OUT_IPOFF,	/*39*/
	OUT_NONE = 63,
};

/* parser's microcode length type */
#define INSTR		0
#define IPV6		1
#define LENACCU		2

/* parser's microcode flag type */
enum {
	FLAG_ITAG = 0,
	FLAG_VLAN,
	FLAG_SNAP,
	FLAG_PPPOE,
	FLAG_IPV6,
	FLAG_IPV6FL,
	FLAG_IPV4,
	FLAG_IGMP,
	FLAG_TU,
	FLAG_HOP,
	FLAG_NN1,	/*10 */
	FLAG_NN2,
	FLAG_END,
	FLAG_NO,	/*13*/
};

struct gswip_pce_microcode {
	u16 val_3;
	u16 val_2;
	u16 val_1;
	u16 val_0;
};

#define MC_ENTRY(val, msk, ns, out, len, type, flags, ipv4_len) \
	{ val, msk, ((ns) << 10 | (out) << 4 | (len) >> 1),\
		((len) & 1) << 15 | (type) << 13 | (flags) << 9 | (ipv4_len) << 8 }
static const struct gswip_pce_microcode gswip_pce_microcode[] = {
	/*      value    mask    ns  fields      L  type     flags       ipv4_len */
	MC_ENTRY(0x88c3, 0xFFFF,  1, OUT_ITAG0,  4, INSTR,   FLAG_ITAG,  0),
	MC_ENTRY(0x8100, 0xFFFF,  2, OUT_VTAG0,  2, INSTR,   FLAG_VLAN,  0),
	MC_ENTRY(0x88A8, 0xFFFF,  1, OUT_VTAG0,  2, INSTR,   FLAG_VLAN,  0),
	MC_ENTRY(0x8100, 0xFFFF,  1, OUT_VTAG0,  2, INSTR,   FLAG_VLAN,  0),
	MC_ENTRY(0x8864, 0xFFFF, 17, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0800, 0xFFFF, 21, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x86DD, 0xFFFF, 22, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x8863, 0xFFFF, 16, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0xF800, 10, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 40, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0600, 0x0600, 40, OUT_ETHTYP, 1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 12, OUT_NONE,   1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0xAAAA, 0xFFFF, 14, OUT_NONE,   1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0300, 0xFF00, 41, OUT_NONE,   0, INSTR,   FLAG_SNAP,  0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_DIP7,   3, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 18, OUT_DIP7,   3, INSTR,   FLAG_PPPOE, 0),
	MC_ENTRY(0x0021, 0xFFFF, 21, OUT_NONE,   1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0057, 0xFFFF, 22, OUT_NONE,   1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 40, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x4000, 0xF000, 24, OUT_IP0,    4, INSTR,   FLAG_IPV4,  1),
	MC_ENTRY(0x6000, 0xF000, 27, OUT_IP0,    3, INSTR,   FLAG_IPV6,  0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 25, OUT_IP3,    2, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 26, OUT_SIP0,   4, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 40, OUT_NONE,   0, LENACCU, FLAG_NO,    0),
	MC_ENTRY(0x1100, 0xFF00, 39, OUT_PROT,   1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0600, 0xFF00, 39, OUT_PROT,   1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0xFF00, 33, OUT_IP3,   17, INSTR,   FLAG_HOP,   0),
	MC_ENTRY(0x2B00, 0xFF00, 33, OUT_IP3,   17, INSTR,   FLAG_NN1,   0),
	MC_ENTRY(0x3C00, 0xFF00, 33, OUT_IP3,   17, INSTR,   FLAG_NN2,   0),
	MC_ENTRY(0x0000, 0x0000, 39, OUT_PROT,   1, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x00E0, 35, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 40, OUT_NONE,   0, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0xFF00, 33, OUT_NONE,   0, IPV6,    FLAG_HOP,   0),
	MC_ENTRY(0x2B00, 0xFF00, 33, OUT_NONE,   0, IPV6,    FLAG_NN1,   0),
	MC_ENTRY(0x3C00, 0xFF00, 33, OUT_NONE,   0, IPV6,    FLAG_NN2,   0),
	MC_ENTRY(0x0000, 0x0000, 40, OUT_PROT,   1, IPV6,    FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 40, OUT_SIP0,  16, INSTR,   FLAG_NO,    0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_APP0,   4, INSTR,   FLAG_IGMP,  0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
	MC_ENTRY(0x0000, 0x0000, 41, OUT_NONE,   0, INSTR,   FLAG_END,   0),
};