| /* |
| * Copyright (c) 2005 Cisco Systems. All rights reserved. |
| * Roland Dreier <rolandd@cisco.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| |
| #include <ppc4xx.h> |
| #ifndef __440SPE_PCIE_H |
| #define __440SPE_PCIE_H |
| |
| #define mdelay(n) ({unsigned long __ms=(n); while (__ms--) udelay(1000);}) |
| |
| #define DCRN_SDR0_CFGADDR 0x00e |
| #define DCRN_SDR0_CFGDATA 0x00f |
| |
| #define DCRN_PCIE0_BASE 0x100 |
| #define DCRN_PCIE1_BASE 0x120 |
| #define DCRN_PCIE2_BASE 0x140 |
| #define PCIE0 DCRN_PCIE0_BASE |
| #define PCIE1 DCRN_PCIE1_BASE |
| #define PCIE2 DCRN_PCIE2_BASE |
| |
| #define DCRN_PEGPL_CFGBAH(base) (base + 0x00) |
| #define DCRN_PEGPL_CFGBAL(base) (base + 0x01) |
| #define DCRN_PEGPL_CFGMSK(base) (base + 0x02) |
| #define DCRN_PEGPL_MSGBAH(base) (base + 0x03) |
| #define DCRN_PEGPL_MSGBAL(base) (base + 0x04) |
| #define DCRN_PEGPL_MSGMSK(base) (base + 0x05) |
| #define DCRN_PEGPL_OMR1BAH(base) (base + 0x06) |
| #define DCRN_PEGPL_OMR1BAL(base) (base + 0x07) |
| #define DCRN_PEGPL_OMR1MSKH(base) (base + 0x08) |
| #define DCRN_PEGPL_OMR1MSKL(base) (base + 0x09) |
| #define DCRN_PEGPL_REGBAH(base) (base + 0x12) |
| #define DCRN_PEGPL_REGBAL(base) (base + 0x13) |
| #define DCRN_PEGPL_REGMSK(base) (base + 0x14) |
| #define DCRN_PEGPL_SPECIAL(base) (base + 0x15) |
| |
| /* |
| * System DCRs (SDRs) |
| */ |
| #define PESDR0_PLLLCT1 0x03a0 |
| #define PESDR0_PLLLCT2 0x03a1 |
| #define PESDR0_PLLLCT3 0x03a2 |
| |
| #define PESDR0_UTLSET1 0x0300 |
| #define PESDR0_UTLSET2 0x0301 |
| #define PESDR0_DLPSET 0x0302 |
| #define PESDR0_LOOP 0x0303 |
| #define PESDR0_RCSSET 0x0304 |
| #define PESDR0_RCSSTS 0x0305 |
| #define PESDR0_HSSL0SET1 0x0306 |
| #define PESDR0_HSSL0SET2 0x0307 |
| #define PESDR0_HSSL0STS 0x0308 |
| #define PESDR0_HSSL1SET1 0x0309 |
| #define PESDR0_HSSL1SET2 0x030a |
| #define PESDR0_HSSL1STS 0x030b |
| #define PESDR0_HSSL2SET1 0x030c |
| #define PESDR0_HSSL2SET2 0x030d |
| #define PESDR0_HSSL2STS 0x030e |
| #define PESDR0_HSSL3SET1 0x030f |
| #define PESDR0_HSSL3SET2 0x0310 |
| #define PESDR0_HSSL3STS 0x0311 |
| #define PESDR0_HSSL4SET1 0x0312 |
| #define PESDR0_HSSL4SET2 0x0313 |
| #define PESDR0_HSSL4STS 0x0314 |
| #define PESDR0_HSSL5SET1 0x0315 |
| #define PESDR0_HSSL5SET2 0x0316 |
| #define PESDR0_HSSL5STS 0x0317 |
| #define PESDR0_HSSL6SET1 0x0318 |
| #define PESDR0_HSSL6SET2 0x0319 |
| #define PESDR0_HSSL6STS 0x031a |
| #define PESDR0_HSSL7SET1 0x031b |
| #define PESDR0_HSSL7SET2 0x031c |
| #define PESDR0_HSSL7STS 0x031d |
| #define PESDR0_HSSCTLSET 0x031e |
| #define PESDR0_LANE_ABCD 0x031f |
| #define PESDR0_LANE_EFGH 0x0320 |
| |
| #define PESDR1_UTLSET1 0x0340 |
| #define PESDR1_UTLSET2 0x0341 |
| #define PESDR1_DLPSET 0x0342 |
| #define PESDR1_LOOP 0x0343 |
| #define PESDR1_RCSSET 0x0344 |
| #define PESDR1_RCSSTS 0x0345 |
| #define PESDR1_HSSL0SET1 0x0346 |
| #define PESDR1_HSSL0SET2 0x0347 |
| #define PESDR1_HSSL0STS 0x0348 |
| #define PESDR1_HSSL1SET1 0x0349 |
| #define PESDR1_HSSL1SET2 0x034a |
| #define PESDR1_HSSL1STS 0x034b |
| #define PESDR1_HSSL2SET1 0x034c |
| #define PESDR1_HSSL2SET2 0x034d |
| #define PESDR1_HSSL2STS 0x034e |
| #define PESDR1_HSSL3SET1 0x034f |
| #define PESDR1_HSSL3SET2 0x0350 |
| #define PESDR1_HSSL3STS 0x0351 |
| #define PESDR1_HSSCTLSET 0x0352 |
| #define PESDR1_LANE_ABCD 0x0353 |
| |
| #define PESDR2_UTLSET1 0x0370 |
| #define PESDR2_UTLSET2 0x0371 |
| #define PESDR2_DLPSET 0x0372 |
| #define PESDR2_LOOP 0x0373 |
| #define PESDR2_RCSSET 0x0374 |
| #define PESDR2_RCSSTS 0x0375 |
| #define PESDR2_HSSL0SET1 0x0376 |
| #define PESDR2_HSSL0SET2 0x0377 |
| #define PESDR2_HSSL0STS 0x0378 |
| #define PESDR2_HSSL1SET1 0x0379 |
| #define PESDR2_HSSL1SET2 0x037a |
| #define PESDR2_HSSL1STS 0x037b |
| #define PESDR2_HSSL2SET1 0x037c |
| #define PESDR2_HSSL2SET2 0x037d |
| #define PESDR2_HSSL2STS 0x037e |
| #define PESDR2_HSSL3SET1 0x037f |
| #define PESDR2_HSSL3SET2 0x0380 |
| #define PESDR2_HSSL3STS 0x0381 |
| #define PESDR2_HSSCTLSET 0x0382 |
| #define PESDR2_LANE_ABCD 0x0383 |
| |
| /* |
| * UTL register offsets |
| */ |
| #define PEUTL_PBBSZ 0x20 |
| #define PEUTL_OPDBSZ 0x68 |
| #define PEUTL_IPHBSZ 0x70 |
| #define PEUTL_IPDBSZ 0x78 |
| #define PEUTL_OUTTR 0x90 |
| #define PEUTL_INTR 0x98 |
| #define PEUTL_PCTL 0xa0 |
| #define PEUTL_RCIRQEN 0xb8 |
| |
| /* |
| * Config space register offsets |
| */ |
| #define PECFG_BAR0LMPA 0x210 |
| #define PECFG_BAR0HMPA 0x214 |
| #define PECFG_BAR1MPA 0x218 |
| #define PECFG_BAR2MPA 0x220 |
| |
| #define PECFG_PIMEN 0x33c |
| #define PECFG_PIM0LAL 0x340 |
| #define PECFG_PIM0LAH 0x344 |
| #define PECFG_PIM1LAL 0x348 |
| #define PECFG_PIM1LAH 0x34c |
| #define PECFG_PIM01SAL 0x350 |
| #define PECFG_PIM01SAH 0x354 |
| |
| #define PECFG_POM0LAL 0x380 |
| #define PECFG_POM0LAH 0x384 |
| |
| #define SDR_READ(offset) ({\ |
| mtdcr(DCRN_SDR0_CFGADDR, offset); \ |
| mfdcr(DCRN_SDR0_CFGDATA);}) |
| |
| #define SDR_WRITE(offset, data) ({\ |
| mtdcr(DCRN_SDR0_CFGADDR, offset); \ |
| mtdcr(DCRN_SDR0_CFGDATA,data);}) |
| |
| #define PCIE_IN(opcode, ret, addr) \ |
| __asm__ __volatile__( \ |
| "sync\n" \ |
| #opcode " %0,0,%1\n" \ |
| "1: twi 0,%0,0\n" \ |
| "isync\n" \ |
| "b 3f\n" \ |
| "2: li %0,-1\n" \ |
| "3:\n" \ |
| ".section __ex_table,\"a\"\n" \ |
| ".balign 4\n" \ |
| ".long 1b,2b\n" \ |
| ".previous\n" \ |
| : "=r" (ret) : "r" (addr), "m" (*addr)); |
| |
| int ppc440spe_init_pcie(void); |
| int ppc440spe_init_pcie_rootport(int port); |
| void yucca_setup_pcie_fpga_rootpoint(int port); |
| void ppc440spe_setup_pcie_rootpoint(struct pci_controller *hose, int port); |
| int ppc440spe_setup_pcie_endpoint(struct pci_controller *hose, int port); |
| int yucca_pcie_card_present(int port); |
| int pcie_hose_scan(struct pci_controller *hose, int bus); |
| #endif /* __440SPE_PCIE_H */ |