1 /*
2  * Copyright 2009-2011 Freescale Semiconductor, Inc.
3  *
4  * See file CREDITS for list of people who contributed to this
5  * project.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  */
22 
23 #ifndef _FSL_LIODN_H_
24 #define _FSL_LIODN_H_
25 
26 #include <asm/types.h>
27 
28 struct srio_liodn_id_table {
29 	u32 id[2];
30 	unsigned long reg_offset[2];
31 	u8 num_ids;
32 	u8 portid;
33 };
34 #define SET_SRIO_LIODN_1(port, idA) \
35 	{ .id = { idA }, .num_ids = 1, .portid = port, \
36 	  .reg_offset[0] = offsetof(ccsr_gur_t, rio##port##liodnr) \
37 		+ CONFIG_SYS_MPC85xx_GUTS_OFFSET + CONFIG_SYS_CCSRBAR, \
38 	}
39 
40 #define SET_SRIO_LIODN_2(port, idA, idB) \
41 	{ .id = { idA, idB }, .num_ids = 2, .portid = port, \
42 	  .reg_offset[0] = offsetof(ccsr_gur_t, rio##port##liodnr) \
43 		+ CONFIG_SYS_MPC85xx_GUTS_OFFSET + CONFIG_SYS_CCSRBAR, \
44 	  .reg_offset[1] = offsetof(ccsr_gur_t, rio##port##maintliodnr) \
45 		+ CONFIG_SYS_MPC85xx_GUTS_OFFSET + CONFIG_SYS_CCSRBAR, \
46 	}
47 
48 struct liodn_id_table {
49 	const char * compat;
50 	u32 id[2];
51 	u8 num_ids;
52 	phys_addr_t compat_offset;
53 	unsigned long reg_offset;
54 };
55 
56 extern u32 get_ppid_liodn(int ppid_tbl_idx, int ppid);
57 extern void set_liodns(void);
58 extern void fdt_fixup_liodn(void *blob);
59 
60 #define SET_LIODN_BASE_1(idA) \
61 	{ .id = { idA }, .num_ids = 1, }
62 
63 #define SET_LIODN_BASE_2(idA, idB) \
64 	{ .id = { idA, idB }, .num_ids = 2 }
65 
66 #define SET_LIODN_ENTRY_1(name, idA, off, compatoff) \
67 	{ .compat = name, \
68 	  .id = { idA }, .num_ids = 1, \
69 	  .reg_offset = off + CONFIG_SYS_CCSRBAR, \
70 	  .compat_offset = compatoff + CONFIG_SYS_CCSRBAR_PHYS, \
71 	}
72 
73 #define SET_LIODN_ENTRY_2(name, idA, idB, off, compatoff) \
74 	{ .compat = name, \
75 	  .id = { idA, idB }, .num_ids = 2, \
76 	  .reg_offset = off + CONFIG_SYS_CCSRBAR, \
77 	  .compat_offset = compatoff + CONFIG_SYS_CCSRBAR_PHYS, \
78 	}
79 
80 #define SET_GUTS_LIODN(compat, liodn, name, compatoff) \
81 	SET_LIODN_ENTRY_1(compat, liodn, \
82 		offsetof(ccsr_gur_t, name) + CONFIG_SYS_MPC85xx_GUTS_OFFSET, \
83 		compatoff)
84 
85 #define SET_USB_LIODN(usbNum, compat, liodn) \
86 	SET_GUTS_LIODN(compat, liodn, usb##usbNum##liodnr,\
87 		CONFIG_SYS_MPC85xx_USB##usbNum##_OFFSET)
88 
89 #define SET_SATA_LIODN(sataNum, liodn) \
90 	SET_GUTS_LIODN("fsl,pq-sata-v2", liodn, sata##sataNum##liodnr,\
91 		CONFIG_SYS_MPC85xx_SATA##sataNum##_OFFSET)
92 
93 #define SET_PCI_LIODN(compat, pciNum, liodn) \
94 	SET_GUTS_LIODN(compat, liodn, pex##pciNum##liodnr,\
95 		CONFIG_SYS_MPC85xx_PCIE##pciNum##_OFFSET)
96 
97 #define SET_PCI_LIODN_BASE(compat, pciNum, liodn) \
98 	SET_LIODN_ENTRY_1(compat, liodn,\
99 		offsetof(ccsr_pcix_t, liodn_base) + CONFIG_SYS_MPC85xx_PCIE##pciNum##_OFFSET,\
100 		CONFIG_SYS_MPC85xx_PCIE##pciNum##_OFFSET)
101 
102 /* reg nodes for DMA start @ 0x300 */
103 #define SET_DMA_LIODN(dmaNum, liodn) \
104 	SET_GUTS_LIODN("fsl,eloplus-dma", liodn, dma##dmaNum##liodnr,\
105 		CONFIG_SYS_MPC85xx_DMA##dmaNum##_OFFSET + 0x300)
106 
107 #define SET_SDHC_LIODN(sdhcNum, liodn) \
108 	SET_GUTS_LIODN("fsl,esdhc", liodn, sdmmc##sdhcNum##liodnr,\
109 		CONFIG_SYS_MPC85xx_ESDHC_OFFSET)
110 
111 #define SET_QMAN_LIODN(liodn) \
112 	SET_LIODN_ENTRY_1("fsl,qman", liodn, offsetof(ccsr_qman_t, liodnr) + \
113 		CONFIG_SYS_FSL_QMAN_OFFSET, \
114 		CONFIG_SYS_FSL_QMAN_OFFSET)
115 
116 #define SET_BMAN_LIODN(liodn) \
117 	SET_LIODN_ENTRY_1("fsl,bman", liodn, offsetof(ccsr_bman_t, liodnr) + \
118 		CONFIG_SYS_FSL_BMAN_OFFSET, \
119 		CONFIG_SYS_FSL_BMAN_OFFSET)
120 
121 #define SET_PME_LIODN(liodn) \
122 	SET_LIODN_ENTRY_1("fsl,pme", liodn, offsetof(ccsr_pme_t, liodnr) + \
123 		CONFIG_SYS_FSL_CORENET_PME_OFFSET, \
124 		CONFIG_SYS_FSL_CORENET_PME_OFFSET)
125 
126 #define SET_PMAN_LIODN(num, liodn) \
127 	SET_LIODN_ENTRY_2("fsl,pman", liodn, 0, \
128 		offsetof(struct ccsr_pman, ppa1) + \
129 		CONFIG_SYS_FSL_CORENET_PMAN##num##_OFFSET, \
130 		CONFIG_SYS_FSL_CORENET_PMAN##num##_OFFSET)
131 
132 /* -1 from portID due to how immap has the registers */
133 #define FM_PPID_RX_PORT_OFFSET(fmNum, portID) \
134 	CONFIG_SYS_FSL_FM##fmNum##_OFFSET + \
135 	offsetof(struct ccsr_fman, fm_bmi_common.fmbm_ppid[portID - 1])
136 
137 /* enetNum is 0, 1, 2... so we + 8 for 1g to get to HW Port ID */
138 #define SET_FMAN_RX_1G_LIODN(fmNum, enetNum, liodn) \
139 	SET_LIODN_ENTRY_1("fsl,fman-port-1g-rx", liodn, \
140 		FM_PPID_RX_PORT_OFFSET(fmNum, enetNum + 8), \
141 		CONFIG_SYS_FSL_FM##fmNum##_RX##enetNum##_1G_OFFSET) \
142 
143 /* enetNum is 0, 1, 2... so we + 16 for 10g to get to HW Port ID */
144 #define SET_FMAN_RX_10G_LIODN(fmNum, enetNum, liodn) \
145 	SET_LIODN_ENTRY_1("fsl,fman-port-10g-rx", liodn, \
146 		FM_PPID_RX_PORT_OFFSET(fmNum, enetNum + 16), \
147 		CONFIG_SYS_FSL_FM##fmNum##_RX##enetNum##_10G_OFFSET) \
148 
149 /*
150  * handle both old and new versioned SEC properties:
151  * "fsl,secX.Y" became "fsl,sec-vX.Y" during development
152  */
153 #define SET_SEC_JR_LIODN_ENTRY(jrNum, liodnA, liodnB) \
154 	SET_LIODN_ENTRY_2("fsl,sec4.0-job-ring", liodnA, liodnB,\
155 		offsetof(ccsr_sec_t, jrliodnr[jrNum].ls) + \
156 		CONFIG_SYS_FSL_SEC_OFFSET, \
157 		CONFIG_SYS_FSL_SEC_OFFSET + 0x1000 + 0x1000 * jrNum), \
158 	SET_LIODN_ENTRY_2("fsl,sec-v4.0-job-ring", liodnA, liodnB,\
159 		offsetof(ccsr_sec_t, jrliodnr[jrNum].ls) + \
160 		CONFIG_SYS_FSL_SEC_OFFSET, \
161 		CONFIG_SYS_FSL_SEC_OFFSET + 0x1000 + 0x1000 * jrNum)
162 
163 /* This is a bit evil since we treat rtic param as both a string & hex value */
164 #define SET_SEC_RTIC_LIODN_ENTRY(rtic, liodnA) \
165 	SET_LIODN_ENTRY_1("fsl,sec4.0-rtic-memory", \
166 		liodnA,	\
167 		offsetof(ccsr_sec_t, rticliodnr[0x##rtic-0xa].ls) + \
168 		CONFIG_SYS_FSL_SEC_OFFSET, \
169 		CONFIG_SYS_FSL_SEC_OFFSET + 0x6100 + 0x20 * (0x##rtic-0xa)), \
170 	SET_LIODN_ENTRY_1("fsl,sec-v4.0-rtic-memory", \
171 		liodnA,	\
172 		offsetof(ccsr_sec_t, rticliodnr[0x##rtic-0xa].ls) + \
173 		CONFIG_SYS_FSL_SEC_OFFSET, \
174 		CONFIG_SYS_FSL_SEC_OFFSET + 0x6100 + 0x20 * (0x##rtic-0xa))
175 
176 #define SET_SEC_DECO_LIODN_ENTRY(num, liodnA, liodnB) \
177 	SET_LIODN_ENTRY_2(NULL, liodnA, liodnB, \
178 		offsetof(ccsr_sec_t, decoliodnr[num].ls) + \
179 		CONFIG_SYS_FSL_SEC_OFFSET, 0)
180 
181 #define SET_RAID_ENGINE_JQ_LIODN_ENTRY(jqNum, rNum, liodnA) \
182 	SET_LIODN_ENTRY_1("fsl,raideng-v1.0-job-ring", \
183 	liodnA, \
184 	offsetof(struct ccsr_raide, jq[jqNum].ring[rNum].cfg1) + \
185 	CONFIG_SYS_FSL_RAID_ENGINE_OFFSET, \
186 	offsetof(struct ccsr_raide, jq[jqNum].ring[rNum].cfg0) + \
187 	CONFIG_SYS_FSL_RAID_ENGINE_OFFSET)
188 
189 #define SET_RMAN_LIODN(ibNum, liodn) \
190 	SET_LIODN_ENTRY_1("fsl,rman-inbound-block", liodn, \
191 		offsetof(struct ccsr_rman, mmitdr) + \
192 		CONFIG_SYS_FSL_CORENET_RMAN_OFFSET, \
193 		CONFIG_SYS_FSL_CORENET_RMAN_OFFSET + ibNum * 0x1000)
194 
195 extern struct liodn_id_table liodn_tbl[], liodn_bases[], sec_liodn_tbl[];
196 extern struct liodn_id_table raide_liodn_tbl[];
197 extern struct liodn_id_table fman1_liodn_tbl[], fman2_liodn_tbl[];
198 #ifdef CONFIG_SYS_SRIO
199 extern struct srio_liodn_id_table srio_liodn_tbl[];
200 extern int srio_liodn_tbl_sz;
201 #endif
202 extern struct liodn_id_table rman_liodn_tbl[];
203 extern int liodn_tbl_sz, sec_liodn_tbl_sz, raide_liodn_tbl_sz;
204 extern int fman1_liodn_tbl_sz, fman2_liodn_tbl_sz;
205 extern int rman_liodn_tbl_sz;
206 
207 #endif
208