| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: PCIeDMAWrAdr64.s |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 7 | * |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; version 2 of the License. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license |
| 24 | * choice is available it will apply instead, Sun elects to use only |
| 25 | * the General Public License version 2 (GPLv2) at this time for any |
| 26 | * software where a choice of GPL license versions is made |
| 27 | * available with the language indicating that GPLv2 or any later version |
| 28 | * may be used, or where a choice of which version of the GPL is applied is |
| 29 | * otherwise unspecified. |
| 30 | * |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 33 | * have any questions. |
| 34 | * |
| 35 | * |
| 36 | * ========== Copyright Header End ============================================ |
| 37 | */ |
| 38 | #define ENABLE_PCIE_LINK_TRAINING |
| 39 | #define ENABLE_PCIE_MPS_512 |
| 40 | #define MAIN_PAGE_HV_ALSO |
| 41 | |
| 42 | #include "hboot.s" |
| 43 | #include "peu_defines.h" |
| 44 | |
| 45 | #define MEM32_RD_ADDR mpeval(N2_PCIE_BASE_ADDR + MEM32_OFFSET_BASE_REG_DATA) |
| 46 | |
| 47 | !! #define DMA_DATA_ADDR 0x0000000010000000 |
| 48 | !! #define DMA_DATA_BYP_ADDR mpeval(IOMMU_BYP_SADDR + DMA_DATA_ADDR) |
| 49 | |
| 50 | #define DMA_DATA_ADDR 0000000123456000 |
| 51 | |
| 52 | #define DMA_ADDR_1 0xfffc000123456000 |
| 53 | #define DMA_ADDR_2 0xfffc000123456100 |
| 54 | #define DMA_ADDR_3 0xfffc000123456200 |
| 55 | #define DMA_ADDR_4 0xfffc000123456300 |
| 56 | #define DMA_ADDR_5 0xfffc000123456400 |
| 57 | #define DMA_ADDR_6 0xfffc000123456500 |
| 58 | #define DMA_ADDR_7 0xfffc000123456600 |
| 59 | #define DMA_ADDR_8 0xfffc000123456700 |
| 60 | #define DMA_ADDR_9 0xfffc000123456800 |
| 61 | #define DMA_ADDR_10 0xfffc000123456900 |
| 62 | #define DMA_ADDR_11 0xfffc000123456a00 |
| 63 | #define DMA_ADDR_12 0xfffc000123456b00 |
| 64 | #define DMA_ADDR_13 0xfffc000123456c00 |
| 65 | #define DMA_ADDR_14 0xfffc000123459000 |
| 66 | #define DMA_ADDR_15 0xfffc00012345a000 |
| 67 | #define DMA_ADDR_16 0xfffc00012345b000 |
| 68 | #define DMA_ADDR_17 0xfffc00012345c000 |
| 69 | |
| 70 | |
| 71 | /************************************************************************ |
| 72 | Test case code start |
| 73 | ************************************************************************/ |
| 74 | .text |
| 75 | .global main |
| 76 | |
| 77 | main: |
| 78 | ta T_CHANGE_HPRIV |
| 79 | nop |
| 80 | |
| 81 | ! enable bypass in IOMMU |
| 82 | setx FIRE_DLC_MMU_CSR_A_CTL_ADDR, %g1, %g2 |
| 83 | setx FIRE_DLC_MMU_CSR_A_CTL__BYPASS_EN, %g1, %g3 |
| 84 | stx %g3, [%g2] |
| 85 | ldx [%g2], %g3 |
| 86 | |
| 87 | ! Trigger some DMA Writes of various lengths |
| 88 | |
| 89 | Xmt1: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt1)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_1, DMA_ADDR_2, "64'h1", 1 ) |
| 90 | nop |
| 91 | nop |
| 92 | Xmt2: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt2)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_2, DMA_ADDR_3, "64'h2", 1 ) |
| 93 | nop |
| 94 | nop |
| 95 | Xmt3: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt3)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_3, DMA_ADDR_4, "64'h3", 1 ) |
| 96 | nop |
| 97 | nop |
| 98 | Xmt4: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt4)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_4, DMA_ADDR_5, "64'h4", 1 ) |
| 99 | nop |
| 100 | nop |
| 101 | Xmt5: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt5)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_5, DMA_ADDR_6, "64'h3f", 1 ) |
| 102 | nop |
| 103 | nop |
| 104 | Xmt6: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt6)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_6, DMA_ADDR_7, "64'h40", 1 ) |
| 105 | nop |
| 106 | nop |
| 107 | Xmt7: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt7)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_7, DMA_ADDR_8, "64'h41", 1 ) |
| 108 | nop |
| 109 | nop |
| 110 | Xmt8: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt8)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_8, DMA_ADDR_9, "64'h7f", 1 ) |
| 111 | nop |
| 112 | nop |
| 113 | Xmt9: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt9)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_9, DMA_ADDR_10, "64'h80", 1 ) |
| 114 | nop |
| 115 | nop |
| 116 | Xmt10: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt10)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_10, DMA_ADDR_11, "64'h81", 1 ) |
| 117 | nop |
| 118 | nop |
| 119 | Xmt11: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt11)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_11, DMA_ADDR_12, "64'hff", 1 ) |
| 120 | nop |
| 121 | nop |
| 122 | Xmt12: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt12)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_12, DMA_ADDR_13, "64'h100", 1 ) |
| 123 | nop |
| 124 | nop |
| 125 | Xmt13: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt13)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_13, DMA_ADDR_14, "64'h101", 1 ) |
| 126 | nop |
| 127 | nop |
| 128 | Xmt14: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt14)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_14, DMA_ADDR_15, "64'h1ff", 1 ) |
| 129 | nop |
| 130 | nop |
| 131 | Xmt15: nop ! $EV trig_pc_d(1, @VA(.MAIN.Xmt15)) -> EnablePCIeIgCmd ("DMAWR", DMA_ADDR_15, DMA_ADDR_16, "64'h200", 1 ) |
| 132 | nop |
| 133 | nop |
| 134 | |
| 135 | ! select a MEM32 address in PCI address range and transmit the command to NCU |
| 136 | |
| 137 | setx MEM32_RD_ADDR, %g1, %g2 |
| 138 | setx FIRE_PLC_TLU_CTB_TLR_CSR_A_TLU_CTL_ADDR, %g1, %g3 |
| 139 | setx 0x020, %g1, %g4 ! loop 32 times |
| 140 | |
| 141 | delay_loop: |
| 142 | ldx [%g3], %l1 ! PIU CSR READ |
| 143 | !!stx %g2, [%g2] ! MEM32 PIO Write |
| 144 | !!ldx [%g2], %l0 ! MEM32 PIO READ |
| 145 | add %g2, 8, %g2 ! increment PIO address |
| 146 | |
| 147 | dec %g4 ! decrement counter |
| 148 | brnz %g4, delay_loop ! loop if not zero |
| 149 | nop |
| 150 | |
| 151 | |
| 152 | test_passed: |
| 153 | EXIT_GOOD |
| 154 | |
| 155 | test_failed: |
| 156 | EXIT_BAD |
| 157 | |
| 158 | |
| 159 | /************************************************************************ |
| 160 | Test case data start |
| 161 | ************************************************************************/ |
| 162 | |
| 163 | SECTION .DATA DATA_VA=DMA_DATA_ADDR |
| 164 | attr_data { |
| 165 | Name = .DATA, |
| 166 | hypervisor, |
| 167 | compressimage |
| 168 | } |
| 169 | |
| 170 | .data |
| 171 | .global PCIAddr9 |
| 172 | |
| 173 | .xword 0x1011121314151617 |
| 174 | .xword 0x18191a1b1c1d1e1f |
| 175 | .xword 0x2021222324252627 |
| 176 | .xword 0x28292a2b2c2d2e2f |
| 177 | .xword 0x3031323334353637 |
| 178 | .xword 0x38393a3b3c3d3e3f |
| 179 | .xword 0x4041424344454647 |
| 180 | .xword 0x48494a4b4c4d4e4f |
| 181 | .xword 0xffffffffffffffff |
| 182 | .xword 0xffffffffffffffff |
| 183 | .xword 0x1011121314151617 |
| 184 | .xword 0x18191a1b1c1d1e1f |
| 185 | .xword 0x2021222324252627 |
| 186 | .xword 0x28292a2b2c2d2e2f |
| 187 | .xword 0x3031323334353637 |
| 188 | .xword 0x38393a3b3c3d3e3f |
| 189 | .xword 0x4041424344454647 |
| 190 | .xword 0x48494a4b4c4d4e4f |
| 191 | .xword 0xffffffffffffffff |
| 192 | .xword 0xffffffffffffffff |
| 193 | .xword 0x1011121314151617 |
| 194 | .xword 0x18191a1b1c1d1e1f |
| 195 | .xword 0x2021222324252627 |
| 196 | .xword 0x28292a2b2c2d2e2f |
| 197 | .xword 0x3031323334353637 |
| 198 | .xword 0x38393a3b3c3d3e3f |
| 199 | .xword 0x4041424344454647 |
| 200 | .xword 0x48494a4b4c4d4e4f |
| 201 | .xword 0xffffffffffffffff |
| 202 | .xword 0xffffffffffffffff |
| 203 | .xword 0x1011121314151617 |
| 204 | .xword 0x18191a1b1c1d1e1f |
| 205 | .xword 0x2021222324252627 |
| 206 | .xword 0x28292a2b2c2d2e2f |
| 207 | .xword 0x3031323334353637 |
| 208 | .xword 0x38393a3b3c3d3e3f |
| 209 | .xword 0x4041424344454647 |
| 210 | .xword 0x48494a4b4c4d4e4f |
| 211 | .xword 0xffffffffffffffff |
| 212 | .xword 0xffffffffffffffff |
| 213 | .xword 0x1011121314151617 |
| 214 | .xword 0x18191a1b1c1d1e1f |
| 215 | .xword 0x2021222324252627 |
| 216 | .xword 0x28292a2b2c2d2e2f |
| 217 | .xword 0x3031323334353637 |
| 218 | .xword 0x38393a3b3c3d3e3f |
| 219 | .xword 0x4041424344454647 |
| 220 | .xword 0x48494a4b4c4d4e4f |
| 221 | .xword 0xffffffffffffffff |
| 222 | .xword 0xffffffffffffffff |
| 223 | .xword 0x1011121314151617 |
| 224 | .xword 0x18191a1b1c1d1e1f |
| 225 | .xword 0x2021222324252627 |
| 226 | .xword 0x28292a2b2c2d2e2f |
| 227 | .xword 0x3031323334353637 |
| 228 | .xword 0x38393a3b3c3d3e3f |
| 229 | .xword 0x4041424344454647 |
| 230 | .xword 0x48494a4b4c4d4e4f |
| 231 | .xword 0xffffffffffffffff |
| 232 | .xword 0xffffffffffffffff |
| 233 | .xword 0x1011121314151617 |
| 234 | .xword 0x18191a1b1c1d1e1f |
| 235 | .xword 0x2021222324252627 |
| 236 | .xword 0x28292a2b2c2d2e2f |
| 237 | .xword 0x3031323334353637 |
| 238 | .xword 0x38393a3b3c3d3e3f |
| 239 | .xword 0x4041424344454647 |
| 240 | .xword 0x48494a4b4c4d4e4f |
| 241 | .xword 0xffffffffffffffff |
| 242 | .xword 0xffffffffffffffff |
| 243 | .xword 0x1011121314151617 |
| 244 | .xword 0x18191a1b1c1d1e1f |
| 245 | .xword 0x2021222324252627 |
| 246 | .xword 0x28292a2b2c2d2e2f |
| 247 | .xword 0x3031323334353637 |
| 248 | .xword 0x38393a3b3c3d3e3f |
| 249 | .xword 0x4041424344454647 |
| 250 | .xword 0x48494a4b4c4d4e4f |
| 251 | .xword 0xffffffffffffffff |
| 252 | .xword 0xffffffffffffffff |
| 253 | .xword 0x1011121314151617 |
| 254 | .xword 0x18191a1b1c1d1e1f |
| 255 | .xword 0x2021222324252627 |
| 256 | .xword 0x28292a2b2c2d2e2f |
| 257 | .xword 0x3031323334353637 |
| 258 | .xword 0x38393a3b3c3d3e3f |
| 259 | .xword 0x4041424344454647 |
| 260 | .xword 0x48494a4b4c4d4e4f |
| 261 | .xword 0xffffffffffffffff |
| 262 | .xword 0xffffffffffffffff |
| 263 | |
| 264 | /************************************************************************/ |