| 1 | --- a/drivers/ssb/driver_chipcommon.c |
| 2 | +++ b/drivers/ssb/driver_chipcommon.c |
| 3 | @@ -46,40 +46,66 @@ void ssb_chipco_set_clockmode(struct ssb |
| 4 | if (!ccdev) |
| 5 | return; |
| 6 | bus = ccdev->bus; |
| 7 | + |
| 8 | + /* We support SLOW only on 6..9 */ |
| 9 | + if (ccdev->id.revision >= 10 && mode == SSB_CLKMODE_SLOW) |
| 10 | + mode = SSB_CLKMODE_DYNAMIC; |
| 11 | + |
| 12 | + if (cc->capabilities & SSB_CHIPCO_CAP_PMU) |
| 13 | + return; /* PMU controls clockmode, separated function needed */ |
| 14 | + SSB_WARN_ON(ccdev->id.revision >= 20); |
| 15 | + |
| 16 | /* chipcommon cores prior to rev6 don't support dynamic clock control */ |
| 17 | if (ccdev->id.revision < 6) |
| 18 | return; |
| 19 | - /* chipcommon cores rev10 are a whole new ball game */ |
| 20 | + |
| 21 | + /* ChipCommon cores rev10+ need testing */ |
| 22 | if (ccdev->id.revision >= 10) |
| 23 | return; |
| 24 | + |
| 25 | if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) |
| 26 | return; |
| 27 | |
| 28 | switch (mode) { |
| 29 | - case SSB_CLKMODE_SLOW: |
| 30 | + case SSB_CLKMODE_SLOW: /* For revs 6..9 only */ |
| 31 | tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); |
| 32 | tmp |= SSB_CHIPCO_SLOWCLKCTL_FSLOW; |
| 33 | chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); |
| 34 | break; |
| 35 | case SSB_CLKMODE_FAST: |
| 36 | - ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ |
| 37 | - tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); |
| 38 | - tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; |
| 39 | - tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; |
| 40 | - chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); |
| 41 | + if (ccdev->id.revision < 10) { |
| 42 | + ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ |
| 43 | + tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); |
| 44 | + tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; |
| 45 | + tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; |
| 46 | + chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); |
| 47 | + } else { |
| 48 | + chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, |
| 49 | + (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) | |
| 50 | + SSB_CHIPCO_SYSCLKCTL_FORCEHT)); |
| 51 | + /* udelay(150); TODO: not available in early init */ |
| 52 | + } |
| 53 | break; |
| 54 | case SSB_CLKMODE_DYNAMIC: |
| 55 | - tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); |
| 56 | - tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; |
| 57 | - tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; |
| 58 | - tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; |
| 59 | - if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) |
| 60 | - tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; |
| 61 | - chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); |
| 62 | - |
| 63 | - /* for dynamic control, we have to release our xtal_pu "force on" */ |
| 64 | - if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) |
| 65 | - ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); |
| 66 | + if (ccdev->id.revision < 10) { |
| 67 | + tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); |
| 68 | + tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; |
| 69 | + tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; |
| 70 | + tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; |
| 71 | + if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != |
| 72 | + SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) |
| 73 | + tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; |
| 74 | + chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); |
| 75 | + |
| 76 | + /* For dynamic control, we have to release our xtal_pu |
| 77 | + * "force on" */ |
| 78 | + if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) |
| 79 | + ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); |
| 80 | + } else { |
| 81 | + chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, |
| 82 | + (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) & |
| 83 | + ~SSB_CHIPCO_SYSCLKCTL_FORCEHT)); |
| 84 | + } |
| 85 | break; |
| 86 | default: |
| 87 | SSB_WARN_ON(1); |
| 88 | @@ -260,6 +286,12 @@ void ssb_chipcommon_init(struct ssb_chip |
| 89 | if (cc->dev->id.revision >= 11) |
| 90 | cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); |
| 91 | ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status); |
| 92 | + |
| 93 | + if (cc->dev->id.revision >= 20) { |
| 94 | + chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0); |
| 95 | + chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0); |
| 96 | + } |
| 97 | + |
| 98 | ssb_pmu_init(cc); |
| 99 | chipco_powercontrol_init(cc); |
| 100 | ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); |
| 101 | --- a/drivers/ssb/driver_chipcommon_pmu.c |
| 102 | +++ b/drivers/ssb/driver_chipcommon_pmu.c |
| 103 | @@ -417,12 +417,14 @@ static void ssb_pmu_resources_init(struc |
| 104 | u32 min_msk = 0, max_msk = 0; |
| 105 | unsigned int i; |
| 106 | const struct pmu_res_updown_tab_entry *updown_tab = NULL; |
| 107 | - unsigned int updown_tab_size; |
| 108 | + unsigned int updown_tab_size = 0; |
| 109 | const struct pmu_res_depend_tab_entry *depend_tab = NULL; |
| 110 | - unsigned int depend_tab_size; |
| 111 | + unsigned int depend_tab_size = 0; |
| 112 | |
| 113 | switch (bus->chip_id) { |
| 114 | case 0x4312: |
| 115 | + min_msk = 0xCBB; |
| 116 | + break; |
| 117 | case 0x4322: |
| 118 | /* We keep the default settings: |
| 119 | * min_msk = 0xCBB |
| 120 | --- a/drivers/ssb/driver_gige.c |
| 121 | +++ b/drivers/ssb/driver_gige.c |
| 122 | @@ -106,8 +106,9 @@ void gige_pcicfg_write32(struct ssb_gige |
| 123 | gige_write32(dev, SSB_GIGE_PCICFG + offset, value); |
| 124 | } |
| 125 | |
| 126 | -static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn, |
| 127 | - int reg, int size, u32 *val) |
| 128 | +static int __devinit ssb_gige_pci_read_config(struct pci_bus *bus, |
| 129 | + unsigned int devfn, int reg, |
| 130 | + int size, u32 *val) |
| 131 | { |
| 132 | struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); |
| 133 | unsigned long flags; |
| 134 | @@ -136,8 +137,9 @@ static int ssb_gige_pci_read_config(stru |
| 135 | return PCIBIOS_SUCCESSFUL; |
| 136 | } |
| 137 | |
| 138 | -static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn, |
| 139 | - int reg, int size, u32 val) |
| 140 | +static int __devinit ssb_gige_pci_write_config(struct pci_bus *bus, |
| 141 | + unsigned int devfn, int reg, |
| 142 | + int size, u32 val) |
| 143 | { |
| 144 | struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); |
| 145 | unsigned long flags; |
| 146 | @@ -166,7 +168,8 @@ static int ssb_gige_pci_write_config(str |
| 147 | return PCIBIOS_SUCCESSFUL; |
| 148 | } |
| 149 | |
| 150 | -static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id) |
| 151 | +static int __devinit ssb_gige_probe(struct ssb_device *sdev, |
| 152 | + const struct ssb_device_id *id) |
| 153 | { |
| 154 | struct ssb_gige *dev; |
| 155 | u32 base, tmslow, tmshigh; |
| 156 | --- a/drivers/ssb/driver_pcicore.c |
| 157 | +++ b/drivers/ssb/driver_pcicore.c |
| 158 | @@ -15,6 +15,11 @@ |
| 159 | |
| 160 | #include "ssb_private.h" |
| 161 | |
| 162 | +static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address); |
| 163 | +static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data); |
| 164 | +static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address); |
| 165 | +static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, |
| 166 | + u8 address, u16 data); |
| 167 | |
| 168 | static inline |
| 169 | u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset) |
| 170 | @@ -309,7 +314,7 @@ int ssb_pcicore_pcibios_map_irq(const st |
| 171 | return ssb_mips_irq(extpci_core->dev) + 2; |
| 172 | } |
| 173 | |
| 174 | -static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) |
| 175 | +static void __devinit ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) |
| 176 | { |
| 177 | u32 val; |
| 178 | |
| 179 | @@ -374,7 +379,7 @@ static void ssb_pcicore_init_hostmode(st |
| 180 | register_pci_controller(&ssb_pcicore_controller); |
| 181 | } |
| 182 | |
| 183 | -static int pcicore_is_in_hostmode(struct ssb_pcicore *pc) |
| 184 | +static int __devinit pcicore_is_in_hostmode(struct ssb_pcicore *pc) |
| 185 | { |
| 186 | struct ssb_bus *bus = pc->dev->bus; |
| 187 | u16 chipid_top; |
| 188 | @@ -403,28 +408,129 @@ static int pcicore_is_in_hostmode(struct |
| 189 | } |
| 190 | #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ |
| 191 | |
| 192 | +/************************************************** |
| 193 | + * Workarounds. |
| 194 | + **************************************************/ |
| 195 | + |
| 196 | +static void __devinit ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc) |
| 197 | +{ |
| 198 | + u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0)); |
| 199 | + if (((tmp & 0xF000) >> 12) != pc->dev->core_index) { |
| 200 | + tmp &= ~0xF000; |
| 201 | + tmp |= (pc->dev->core_index << 12); |
| 202 | + pcicore_write16(pc, SSB_PCICORE_SPROM(0), tmp); |
| 203 | + } |
| 204 | +} |
| 205 | + |
| 206 | +static u8 ssb_pcicore_polarity_workaround(struct ssb_pcicore *pc) |
| 207 | +{ |
| 208 | + return (ssb_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; |
| 209 | +} |
| 210 | + |
| 211 | +static void ssb_pcicore_serdes_workaround(struct ssb_pcicore *pc) |
| 212 | +{ |
| 213 | + const u8 serdes_pll_device = 0x1D; |
| 214 | + const u8 serdes_rx_device = 0x1F; |
| 215 | + u16 tmp; |
| 216 | + |
| 217 | + ssb_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, |
| 218 | + ssb_pcicore_polarity_workaround(pc)); |
| 219 | + tmp = ssb_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); |
| 220 | + if (tmp & 0x4000) |
| 221 | + ssb_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); |
| 222 | +} |
| 223 | + |
| 224 | +static void ssb_pcicore_pci_setup_workarounds(struct ssb_pcicore *pc) |
| 225 | +{ |
| 226 | + struct ssb_device *pdev = pc->dev; |
| 227 | + struct ssb_bus *bus = pdev->bus; |
| 228 | + u32 tmp; |
| 229 | + |
| 230 | + tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); |
| 231 | + tmp |= SSB_PCICORE_SBTOPCI_PREF; |
| 232 | + tmp |= SSB_PCICORE_SBTOPCI_BURST; |
| 233 | + pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); |
| 234 | + |
| 235 | + if (pdev->id.revision < 5) { |
| 236 | + tmp = ssb_read32(pdev, SSB_IMCFGLO); |
| 237 | + tmp &= ~SSB_IMCFGLO_SERTO; |
| 238 | + tmp |= 2; |
| 239 | + tmp &= ~SSB_IMCFGLO_REQTO; |
| 240 | + tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; |
| 241 | + ssb_write32(pdev, SSB_IMCFGLO, tmp); |
| 242 | + ssb_commit_settings(bus); |
| 243 | + } else if (pdev->id.revision >= 11) { |
| 244 | + tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); |
| 245 | + tmp |= SSB_PCICORE_SBTOPCI_MRM; |
| 246 | + pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); |
| 247 | + } |
| 248 | +} |
| 249 | + |
| 250 | +static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc) |
| 251 | +{ |
| 252 | + u32 tmp; |
| 253 | + u8 rev = pc->dev->id.revision; |
| 254 | + |
| 255 | + if (rev == 0 || rev == 1) { |
| 256 | + /* TLP Workaround register. */ |
| 257 | + tmp = ssb_pcie_read(pc, 0x4); |
| 258 | + tmp |= 0x8; |
| 259 | + ssb_pcie_write(pc, 0x4, tmp); |
| 260 | + } |
| 261 | + if (rev == 1) { |
| 262 | + /* DLLP Link Control register. */ |
| 263 | + tmp = ssb_pcie_read(pc, 0x100); |
| 264 | + tmp |= 0x40; |
| 265 | + ssb_pcie_write(pc, 0x100, tmp); |
| 266 | + } |
| 267 | + |
| 268 | + if (rev == 0) { |
| 269 | + const u8 serdes_rx_device = 0x1F; |
| 270 | + |
| 271 | + ssb_pcie_mdio_write(pc, serdes_rx_device, |
| 272 | + 2 /* Timer */, 0x8128); |
| 273 | + ssb_pcie_mdio_write(pc, serdes_rx_device, |
| 274 | + 6 /* CDR */, 0x0100); |
| 275 | + ssb_pcie_mdio_write(pc, serdes_rx_device, |
| 276 | + 7 /* CDR BW */, 0x1466); |
| 277 | + } else if (rev == 3 || rev == 4 || rev == 5) { |
| 278 | + /* TODO: DLLP Power Management Threshold */ |
| 279 | + ssb_pcicore_serdes_workaround(pc); |
| 280 | + /* TODO: ASPM */ |
| 281 | + } else if (rev == 7) { |
| 282 | + /* TODO: No PLL down */ |
| 283 | + } |
| 284 | + |
| 285 | + if (rev >= 6) { |
| 286 | + /* Miscellaneous Configuration Fixup */ |
| 287 | + tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(5)); |
| 288 | + if (!(tmp & 0x8000)) |
| 289 | + pcicore_write16(pc, SSB_PCICORE_SPROM(5), |
| 290 | + tmp | 0x8000); |
| 291 | + } |
| 292 | +} |
| 293 | |
| 294 | /************************************************** |
| 295 | * Generic and Clientmode operation code. |
| 296 | **************************************************/ |
| 297 | |
| 298 | -static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) |
| 299 | +static void __devinit ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) |
| 300 | { |
| 301 | /* Disable PCI interrupts. */ |
| 302 | ssb_write32(pc->dev, SSB_INTVEC, 0); |
| 303 | } |
| 304 | |
| 305 | -void ssb_pcicore_init(struct ssb_pcicore *pc) |
| 306 | +void __devinit ssb_pcicore_init(struct ssb_pcicore *pc) |
| 307 | { |
| 308 | struct ssb_device *dev = pc->dev; |
| 309 | - struct ssb_bus *bus; |
| 310 | |
| 311 | if (!dev) |
| 312 | return; |
| 313 | - bus = dev->bus; |
| 314 | if (!ssb_device_is_enabled(dev)) |
| 315 | ssb_device_enable(dev, 0); |
| 316 | |
| 317 | + ssb_pcicore_fix_sprom_core_index(pc); |
| 318 | + |
| 319 | #ifdef CONFIG_SSB_PCICORE_HOSTMODE |
| 320 | pc->hostmode = pcicore_is_in_hostmode(pc); |
| 321 | if (pc->hostmode) |
| 322 | @@ -432,6 +538,13 @@ void ssb_pcicore_init(struct ssb_pcicore |
| 323 | #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ |
| 324 | if (!pc->hostmode) |
| 325 | ssb_pcicore_init_clientmode(pc); |
| 326 | + |
| 327 | + /* Additional PCIe always once-executed workarounds */ |
| 328 | + if (dev->id.coreid == SSB_DEV_PCIE) { |
| 329 | + ssb_pcicore_serdes_workaround(pc); |
| 330 | + /* TODO: ASPM */ |
| 331 | + /* TODO: Clock Request Update */ |
| 332 | + } |
| 333 | } |
| 334 | |
| 335 | static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address) |
| 336 | @@ -446,11 +559,35 @@ static void ssb_pcie_write(struct ssb_pc |
| 337 | pcicore_write32(pc, 0x134, data); |
| 338 | } |
| 339 | |
| 340 | -static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, |
| 341 | - u8 address, u16 data) |
| 342 | +static void ssb_pcie_mdio_set_phy(struct ssb_pcicore *pc, u8 phy) |
| 343 | +{ |
| 344 | + const u16 mdio_control = 0x128; |
| 345 | + const u16 mdio_data = 0x12C; |
| 346 | + u32 v; |
| 347 | + int i; |
| 348 | + |
| 349 | + v = (1 << 30); /* Start of Transaction */ |
| 350 | + v |= (1 << 28); /* Write Transaction */ |
| 351 | + v |= (1 << 17); /* Turnaround */ |
| 352 | + v |= (0x1F << 18); |
| 353 | + v |= (phy << 4); |
| 354 | + pcicore_write32(pc, mdio_data, v); |
| 355 | + |
| 356 | + udelay(10); |
| 357 | + for (i = 0; i < 200; i++) { |
| 358 | + v = pcicore_read32(pc, mdio_control); |
| 359 | + if (v & 0x100 /* Trans complete */) |
| 360 | + break; |
| 361 | + msleep(1); |
| 362 | + } |
| 363 | +} |
| 364 | + |
| 365 | +static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address) |
| 366 | { |
| 367 | const u16 mdio_control = 0x128; |
| 368 | const u16 mdio_data = 0x12C; |
| 369 | + int max_retries = 10; |
| 370 | + u16 ret = 0; |
| 371 | u32 v; |
| 372 | int i; |
| 373 | |
| 374 | @@ -458,46 +595,68 @@ static void ssb_pcie_mdio_write(struct s |
| 375 | v |= 0x2; /* MDIO Clock Divisor */ |
| 376 | pcicore_write32(pc, mdio_control, v); |
| 377 | |
| 378 | + if (pc->dev->id.revision >= 10) { |
| 379 | + max_retries = 200; |
| 380 | + ssb_pcie_mdio_set_phy(pc, device); |
| 381 | + } |
| 382 | + |
| 383 | v = (1 << 30); /* Start of Transaction */ |
| 384 | - v |= (1 << 28); /* Write Transaction */ |
| 385 | + v |= (1 << 29); /* Read Transaction */ |
| 386 | v |= (1 << 17); /* Turnaround */ |
| 387 | - v |= (u32)device << 22; |
| 388 | + if (pc->dev->id.revision < 10) |
| 389 | + v |= (u32)device << 22; |
| 390 | v |= (u32)address << 18; |
| 391 | - v |= data; |
| 392 | pcicore_write32(pc, mdio_data, v); |
| 393 | /* Wait for the device to complete the transaction */ |
| 394 | udelay(10); |
| 395 | - for (i = 0; i < 10; i++) { |
| 396 | + for (i = 0; i < max_retries; i++) { |
| 397 | v = pcicore_read32(pc, mdio_control); |
| 398 | - if (v & 0x100 /* Trans complete */) |
| 399 | + if (v & 0x100 /* Trans complete */) { |
| 400 | + udelay(10); |
| 401 | + ret = pcicore_read32(pc, mdio_data); |
| 402 | break; |
| 403 | + } |
| 404 | msleep(1); |
| 405 | } |
| 406 | pcicore_write32(pc, mdio_control, 0); |
| 407 | + return ret; |
| 408 | } |
| 409 | |
| 410 | -static void ssb_broadcast_value(struct ssb_device *dev, |
| 411 | - u32 address, u32 data) |
| 412 | +static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, |
| 413 | + u8 address, u16 data) |
| 414 | { |
| 415 | - /* This is used for both, PCI and ChipCommon core, so be careful. */ |
| 416 | - BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); |
| 417 | - BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); |
| 418 | + const u16 mdio_control = 0x128; |
| 419 | + const u16 mdio_data = 0x12C; |
| 420 | + int max_retries = 10; |
| 421 | + u32 v; |
| 422 | + int i; |
| 423 | |
| 424 | - ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); |
| 425 | - ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ |
| 426 | - ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); |
| 427 | - ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ |
| 428 | -} |
| 429 | + v = 0x80; /* Enable Preamble Sequence */ |
| 430 | + v |= 0x2; /* MDIO Clock Divisor */ |
| 431 | + pcicore_write32(pc, mdio_control, v); |
| 432 | |
| 433 | -static void ssb_commit_settings(struct ssb_bus *bus) |
| 434 | -{ |
| 435 | - struct ssb_device *dev; |
| 436 | + if (pc->dev->id.revision >= 10) { |
| 437 | + max_retries = 200; |
| 438 | + ssb_pcie_mdio_set_phy(pc, device); |
| 439 | + } |
| 440 | |
| 441 | - dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; |
| 442 | - if (WARN_ON(!dev)) |
| 443 | - return; |
| 444 | - /* This forces an update of the cached registers. */ |
| 445 | - ssb_broadcast_value(dev, 0xFD8, 0); |
| 446 | + v = (1 << 30); /* Start of Transaction */ |
| 447 | + v |= (1 << 28); /* Write Transaction */ |
| 448 | + v |= (1 << 17); /* Turnaround */ |
| 449 | + if (pc->dev->id.revision < 10) |
| 450 | + v |= (u32)device << 22; |
| 451 | + v |= (u32)address << 18; |
| 452 | + v |= data; |
| 453 | + pcicore_write32(pc, mdio_data, v); |
| 454 | + /* Wait for the device to complete the transaction */ |
| 455 | + udelay(10); |
| 456 | + for (i = 0; i < max_retries; i++) { |
| 457 | + v = pcicore_read32(pc, mdio_control); |
| 458 | + if (v & 0x100 /* Trans complete */) |
| 459 | + break; |
| 460 | + msleep(1); |
| 461 | + } |
| 462 | + pcicore_write32(pc, mdio_control, 0); |
| 463 | } |
| 464 | |
| 465 | int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, |
| 466 | @@ -550,48 +709,10 @@ int ssb_pcicore_dev_irqvecs_enable(struc |
| 467 | if (pc->setup_done) |
| 468 | goto out; |
| 469 | if (pdev->id.coreid == SSB_DEV_PCI) { |
| 470 | - tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); |
| 471 | - tmp |= SSB_PCICORE_SBTOPCI_PREF; |
| 472 | - tmp |= SSB_PCICORE_SBTOPCI_BURST; |
| 473 | - pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); |
| 474 | - |
| 475 | - if (pdev->id.revision < 5) { |
| 476 | - tmp = ssb_read32(pdev, SSB_IMCFGLO); |
| 477 | - tmp &= ~SSB_IMCFGLO_SERTO; |
| 478 | - tmp |= 2; |
| 479 | - tmp &= ~SSB_IMCFGLO_REQTO; |
| 480 | - tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; |
| 481 | - ssb_write32(pdev, SSB_IMCFGLO, tmp); |
| 482 | - ssb_commit_settings(bus); |
| 483 | - } else if (pdev->id.revision >= 11) { |
| 484 | - tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); |
| 485 | - tmp |= SSB_PCICORE_SBTOPCI_MRM; |
| 486 | - pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); |
| 487 | - } |
| 488 | + ssb_pcicore_pci_setup_workarounds(pc); |
| 489 | } else { |
| 490 | WARN_ON(pdev->id.coreid != SSB_DEV_PCIE); |
| 491 | - //TODO: Better make defines for all these magic PCIE values. |
| 492 | - if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) { |
| 493 | - /* TLP Workaround register. */ |
| 494 | - tmp = ssb_pcie_read(pc, 0x4); |
| 495 | - tmp |= 0x8; |
| 496 | - ssb_pcie_write(pc, 0x4, tmp); |
| 497 | - } |
| 498 | - if (pdev->id.revision == 0) { |
| 499 | - const u8 serdes_rx_device = 0x1F; |
| 500 | - |
| 501 | - ssb_pcie_mdio_write(pc, serdes_rx_device, |
| 502 | - 2 /* Timer */, 0x8128); |
| 503 | - ssb_pcie_mdio_write(pc, serdes_rx_device, |
| 504 | - 6 /* CDR */, 0x0100); |
| 505 | - ssb_pcie_mdio_write(pc, serdes_rx_device, |
| 506 | - 7 /* CDR BW */, 0x1466); |
| 507 | - } else if (pdev->id.revision == 1) { |
| 508 | - /* DLLP Link Control register. */ |
| 509 | - tmp = ssb_pcie_read(pc, 0x100); |
| 510 | - tmp |= 0x40; |
| 511 | - ssb_pcie_write(pc, 0x100, tmp); |
| 512 | - } |
| 513 | + ssb_pcicore_pcie_setup_workarounds(pc); |
| 514 | } |
| 515 | pc->setup_done = 1; |
| 516 | out: |
| 517 | --- a/drivers/ssb/main.c |
| 518 | +++ b/drivers/ssb/main.c |
| 519 | @@ -557,7 +557,7 @@ error: |
| 520 | } |
| 521 | |
| 522 | /* Needs ssb_buses_lock() */ |
| 523 | -static int ssb_attach_queued_buses(void) |
| 524 | +static int __devinit ssb_attach_queued_buses(void) |
| 525 | { |
| 526 | struct ssb_bus *bus, *n; |
| 527 | int err = 0; |
| 528 | @@ -768,9 +768,9 @@ out: |
| 529 | return err; |
| 530 | } |
| 531 | |
| 532 | -static int ssb_bus_register(struct ssb_bus *bus, |
| 533 | - ssb_invariants_func_t get_invariants, |
| 534 | - unsigned long baseaddr) |
| 535 | +static int __devinit ssb_bus_register(struct ssb_bus *bus, |
| 536 | + ssb_invariants_func_t get_invariants, |
| 537 | + unsigned long baseaddr) |
| 538 | { |
| 539 | int err; |
| 540 | |
| 541 | @@ -851,8 +851,8 @@ err_disable_xtal: |
| 542 | } |
| 543 | |
| 544 | #ifdef CONFIG_SSB_PCIHOST |
| 545 | -int ssb_bus_pcibus_register(struct ssb_bus *bus, |
| 546 | - struct pci_dev *host_pci) |
| 547 | +int __devinit ssb_bus_pcibus_register(struct ssb_bus *bus, |
| 548 | + struct pci_dev *host_pci) |
| 549 | { |
| 550 | int err; |
| 551 | |
| 552 | @@ -875,9 +875,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register); |
| 553 | #endif /* CONFIG_SSB_PCIHOST */ |
| 554 | |
| 555 | #ifdef CONFIG_SSB_PCMCIAHOST |
| 556 | -int ssb_bus_pcmciabus_register(struct ssb_bus *bus, |
| 557 | - struct pcmcia_device *pcmcia_dev, |
| 558 | - unsigned long baseaddr) |
| 559 | +int __devinit ssb_bus_pcmciabus_register(struct ssb_bus *bus, |
| 560 | + struct pcmcia_device *pcmcia_dev, |
| 561 | + unsigned long baseaddr) |
| 562 | { |
| 563 | int err; |
| 564 | |
| 565 | @@ -897,8 +897,9 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register |
| 566 | #endif /* CONFIG_SSB_PCMCIAHOST */ |
| 567 | |
| 568 | #ifdef CONFIG_SSB_SDIOHOST |
| 569 | -int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func, |
| 570 | - unsigned int quirks) |
| 571 | +int __devinit ssb_bus_sdiobus_register(struct ssb_bus *bus, |
| 572 | + struct sdio_func *func, |
| 573 | + unsigned int quirks) |
| 574 | { |
| 575 | int err; |
| 576 | |
| 577 | @@ -918,9 +919,9 @@ int ssb_bus_sdiobus_register(struct ssb_ |
| 578 | EXPORT_SYMBOL(ssb_bus_sdiobus_register); |
| 579 | #endif /* CONFIG_SSB_PCMCIAHOST */ |
| 580 | |
| 581 | -int ssb_bus_ssbbus_register(struct ssb_bus *bus, |
| 582 | - unsigned long baseaddr, |
| 583 | - ssb_invariants_func_t get_invariants) |
| 584 | +int __devinit ssb_bus_ssbbus_register(struct ssb_bus *bus, |
| 585 | + unsigned long baseaddr, |
| 586 | + ssb_invariants_func_t get_invariants) |
| 587 | { |
| 588 | int err; |
| 589 | |
| 590 | @@ -1001,8 +1002,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 |
| 591 | switch (plltype) { |
| 592 | case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */ |
| 593 | if (m & SSB_CHIPCO_CLK_T6_MMASK) |
| 594 | - return SSB_CHIPCO_CLK_T6_M0; |
| 595 | - return SSB_CHIPCO_CLK_T6_M1; |
| 596 | + return SSB_CHIPCO_CLK_T6_M1; |
| 597 | + return SSB_CHIPCO_CLK_T6_M0; |
| 598 | case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */ |
| 599 | case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */ |
| 600 | case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */ |
| 601 | @@ -1117,23 +1118,22 @@ static u32 ssb_tmslow_reject_bitmask(str |
| 602 | { |
| 603 | u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV; |
| 604 | |
| 605 | - /* The REJECT bit changed position in TMSLOW between |
| 606 | - * Backplane revisions. */ |
| 607 | + /* The REJECT bit seems to be different for Backplane rev 2.3 */ |
| 608 | switch (rev) { |
| 609 | case SSB_IDLOW_SSBREV_22: |
| 610 | - return SSB_TMSLOW_REJECT_22; |
| 611 | + case SSB_IDLOW_SSBREV_24: |
| 612 | + case SSB_IDLOW_SSBREV_26: |
| 613 | + return SSB_TMSLOW_REJECT; |
| 614 | case SSB_IDLOW_SSBREV_23: |
| 615 | return SSB_TMSLOW_REJECT_23; |
| 616 | - case SSB_IDLOW_SSBREV_24: /* TODO - find the proper REJECT bits */ |
| 617 | - case SSB_IDLOW_SSBREV_25: /* same here */ |
| 618 | - case SSB_IDLOW_SSBREV_26: /* same here */ |
| 619 | + case SSB_IDLOW_SSBREV_25: /* TODO - find the proper REJECT bit */ |
| 620 | case SSB_IDLOW_SSBREV_27: /* same here */ |
| 621 | - return SSB_TMSLOW_REJECT_23; /* this is a guess */ |
| 622 | + return SSB_TMSLOW_REJECT; /* this is a guess */ |
| 623 | default: |
| 624 | printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); |
| 625 | WARN_ON(1); |
| 626 | } |
| 627 | - return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23); |
| 628 | + return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23); |
| 629 | } |
| 630 | |
| 631 | int ssb_device_is_enabled(struct ssb_device *dev) |
| 632 | @@ -1309,20 +1309,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown); |
| 633 | |
| 634 | int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl) |
| 635 | { |
| 636 | - struct ssb_chipcommon *cc; |
| 637 | int err; |
| 638 | enum ssb_clkmode mode; |
| 639 | |
| 640 | err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1); |
| 641 | if (err) |
| 642 | goto error; |
| 643 | - cc = &bus->chipco; |
| 644 | - mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; |
| 645 | - ssb_chipco_set_clockmode(cc, mode); |
| 646 | |
| 647 | #ifdef CONFIG_SSB_DEBUG |
| 648 | bus->powered_up = 1; |
| 649 | #endif |
| 650 | + |
| 651 | + mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; |
| 652 | + ssb_chipco_set_clockmode(&bus->chipco, mode); |
| 653 | + |
| 654 | return 0; |
| 655 | error: |
| 656 | ssb_printk(KERN_ERR PFX "Bus powerup failed\n"); |
| 657 | @@ -1330,6 +1330,37 @@ error: |
| 658 | } |
| 659 | EXPORT_SYMBOL(ssb_bus_powerup); |
| 660 | |
| 661 | +static void ssb_broadcast_value(struct ssb_device *dev, |
| 662 | + u32 address, u32 data) |
| 663 | +{ |
| 664 | +#ifdef CONFIG_SSB_DRIVER_PCICORE |
| 665 | + /* This is used for both, PCI and ChipCommon core, so be careful. */ |
| 666 | + BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); |
| 667 | + BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); |
| 668 | +#endif |
| 669 | + |
| 670 | + ssb_write32(dev, SSB_CHIPCO_BCAST_ADDR, address); |
| 671 | + ssb_read32(dev, SSB_CHIPCO_BCAST_ADDR); /* flush */ |
| 672 | + ssb_write32(dev, SSB_CHIPCO_BCAST_DATA, data); |
| 673 | + ssb_read32(dev, SSB_CHIPCO_BCAST_DATA); /* flush */ |
| 674 | +} |
| 675 | + |
| 676 | +void ssb_commit_settings(struct ssb_bus *bus) |
| 677 | +{ |
| 678 | + struct ssb_device *dev; |
| 679 | + |
| 680 | +#ifdef CONFIG_SSB_DRIVER_PCICORE |
| 681 | + dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; |
| 682 | +#else |
| 683 | + dev = bus->chipco.dev; |
| 684 | +#endif |
| 685 | + if (WARN_ON(!dev)) |
| 686 | + return; |
| 687 | + /* This forces an update of the cached registers. */ |
| 688 | + ssb_broadcast_value(dev, 0xFD8, 0); |
| 689 | +} |
| 690 | +EXPORT_SYMBOL(ssb_commit_settings); |
| 691 | + |
| 692 | u32 ssb_admatch_base(u32 adm) |
| 693 | { |
| 694 | u32 base = 0; |
| 695 | --- a/drivers/ssb/pci.c |
| 696 | +++ b/drivers/ssb/pci.c |
| 697 | @@ -662,7 +662,6 @@ static int sprom_extract(struct ssb_bus |
| 698 | static int ssb_pci_sprom_get(struct ssb_bus *bus, |
| 699 | struct ssb_sprom *sprom) |
| 700 | { |
| 701 | - const struct ssb_sprom *fallback; |
| 702 | int err; |
| 703 | u16 *buf; |
| 704 | |
| 705 | @@ -707,10 +706,17 @@ static int ssb_pci_sprom_get(struct ssb_ |
| 706 | if (err) { |
| 707 | /* All CRC attempts failed. |
| 708 | * Maybe there is no SPROM on the device? |
| 709 | - * If we have a fallback, use that. */ |
| 710 | - fallback = ssb_get_fallback_sprom(); |
| 711 | - if (fallback) { |
| 712 | - memcpy(sprom, fallback, sizeof(*sprom)); |
| 713 | + * Now we ask the arch code if there is some sprom |
| 714 | + * available for this device in some other storage */ |
| 715 | + err = ssb_fill_sprom_with_fallback(bus, sprom); |
| 716 | + if (err) { |
| 717 | + ssb_printk(KERN_WARNING PFX "WARNING: Using" |
| 718 | + " fallback SPROM failed (err %d)\n", |
| 719 | + err); |
| 720 | + } else { |
| 721 | + ssb_dprintk(KERN_DEBUG PFX "Using SPROM" |
| 722 | + " revision %d provided by" |
| 723 | + " platform.\n", sprom->revision); |
| 724 | err = 0; |
| 725 | goto out_free; |
| 726 | } |
| 727 | --- a/drivers/ssb/pcihost_wrapper.c |
| 728 | +++ b/drivers/ssb/pcihost_wrapper.c |
| 729 | @@ -53,8 +53,8 @@ static int ssb_pcihost_resume(struct pci |
| 730 | # define ssb_pcihost_resume NULL |
| 731 | #endif /* CONFIG_PM */ |
| 732 | |
| 733 | -static int ssb_pcihost_probe(struct pci_dev *dev, |
| 734 | - const struct pci_device_id *id) |
| 735 | +static int __devinit ssb_pcihost_probe(struct pci_dev *dev, |
| 736 | + const struct pci_device_id *id) |
| 737 | { |
| 738 | struct ssb_bus *ssb; |
| 739 | int err = -ENOMEM; |
| 740 | @@ -110,7 +110,7 @@ static void ssb_pcihost_remove(struct pc |
| 741 | pci_set_drvdata(dev, NULL); |
| 742 | } |
| 743 | |
| 744 | -int ssb_pcihost_register(struct pci_driver *driver) |
| 745 | +int __devinit ssb_pcihost_register(struct pci_driver *driver) |
| 746 | { |
| 747 | driver->probe = ssb_pcihost_probe; |
| 748 | driver->remove = ssb_pcihost_remove; |
| 749 | --- a/drivers/ssb/scan.c |
| 750 | +++ b/drivers/ssb/scan.c |
| 751 | @@ -258,7 +258,10 @@ static int we_support_multiple_80211_cor |
| 752 | #ifdef CONFIG_SSB_PCIHOST |
| 753 | if (bus->bustype == SSB_BUSTYPE_PCI) { |
| 754 | if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM && |
| 755 | - bus->host_pci->device == 0x4324) |
| 756 | + ((bus->host_pci->device == 0x4313) || |
| 757 | + (bus->host_pci->device == 0x431A) || |
| 758 | + (bus->host_pci->device == 0x4321) || |
| 759 | + (bus->host_pci->device == 0x4324))) |
| 760 | return 1; |
| 761 | } |
| 762 | #endif /* CONFIG_SSB_PCIHOST */ |
| 763 | @@ -307,8 +310,7 @@ int ssb_bus_scan(struct ssb_bus *bus, |
| 764 | } else { |
| 765 | if (bus->bustype == SSB_BUSTYPE_PCI) { |
| 766 | bus->chip_id = pcidev_to_chipid(bus->host_pci); |
| 767 | - pci_read_config_word(bus->host_pci, PCI_REVISION_ID, |
| 768 | - &bus->chip_rev); |
| 769 | + bus->chip_rev = bus->host_pci->revision; |
| 770 | bus->chip_package = 0; |
| 771 | } else { |
| 772 | bus->chip_id = 0x4710; |
| 773 | --- a/drivers/ssb/sprom.c |
| 774 | +++ b/drivers/ssb/sprom.c |
| 775 | @@ -17,7 +17,7 @@ |
| 776 | #include <linux/slab.h> |
| 777 | |
| 778 | |
| 779 | -static const struct ssb_sprom *fallback_sprom; |
| 780 | +static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out); |
| 781 | |
| 782 | |
| 783 | static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, |
| 784 | @@ -145,36 +145,43 @@ out: |
| 785 | } |
| 786 | |
| 787 | /** |
| 788 | - * ssb_arch_set_fallback_sprom - Set a fallback SPROM for use if no SPROM is found. |
| 789 | + * ssb_arch_register_fallback_sprom - Registers a method providing a |
| 790 | + * fallback SPROM if no SPROM is found. |
| 791 | * |
| 792 | - * @sprom: The SPROM data structure to register. |
| 793 | + * @sprom_callback: The callback function. |
| 794 | * |
| 795 | - * With this function the architecture implementation may register a fallback |
| 796 | - * SPROM data structure. The fallback is only used for PCI based SSB devices, |
| 797 | - * where no valid SPROM can be found in the shadow registers. |
| 798 | + * With this function the architecture implementation may register a |
| 799 | + * callback handler which fills the SPROM data structure. The fallback is |
| 800 | + * only used for PCI based SSB devices, where no valid SPROM can be found |
| 801 | + * in the shadow registers. |
| 802 | * |
| 803 | - * This function is useful for weird architectures that have a half-assed SSB device |
| 804 | - * hardwired to their PCI bus. |
| 805 | + * This function is useful for weird architectures that have a half-assed |
| 806 | + * SSB device hardwired to their PCI bus. |
| 807 | * |
| 808 | - * Note that it does only work with PCI attached SSB devices. PCMCIA devices currently |
| 809 | - * don't use this fallback. |
| 810 | - * Architectures must provide the SPROM for native SSB devices anyway, |
| 811 | - * so the fallback also isn't used for native devices. |
| 812 | + * Note that it does only work with PCI attached SSB devices. PCMCIA |
| 813 | + * devices currently don't use this fallback. |
| 814 | + * Architectures must provide the SPROM for native SSB devices anyway, so |
| 815 | + * the fallback also isn't used for native devices. |
| 816 | * |
| 817 | - * This function is available for architecture code, only. So it is not exported. |
| 818 | + * This function is available for architecture code, only. So it is not |
| 819 | + * exported. |
| 820 | */ |
| 821 | -int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom) |
| 822 | +int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, |
| 823 | + struct ssb_sprom *out)) |
| 824 | { |
| 825 | - if (fallback_sprom) |
| 826 | + if (get_fallback_sprom) |
| 827 | return -EEXIST; |
| 828 | - fallback_sprom = sprom; |
| 829 | + get_fallback_sprom = sprom_callback; |
| 830 | |
| 831 | return 0; |
| 832 | } |
| 833 | |
| 834 | -const struct ssb_sprom *ssb_get_fallback_sprom(void) |
| 835 | +int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out) |
| 836 | { |
| 837 | - return fallback_sprom; |
| 838 | + if (!get_fallback_sprom) |
| 839 | + return -ENOENT; |
| 840 | + |
| 841 | + return get_fallback_sprom(bus, out); |
| 842 | } |
| 843 | |
| 844 | /* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */ |
| 845 | --- a/drivers/ssb/ssb_private.h |
| 846 | +++ b/drivers/ssb/ssb_private.h |
| 847 | @@ -171,7 +171,8 @@ ssize_t ssb_attr_sprom_store(struct ssb_ |
| 848 | const char *buf, size_t count, |
| 849 | int (*sprom_check_crc)(const u16 *sprom, size_t size), |
| 850 | int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); |
| 851 | -extern const struct ssb_sprom *ssb_get_fallback_sprom(void); |
| 852 | +extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, |
| 853 | + struct ssb_sprom *out); |
| 854 | |
| 855 | |
| 856 | /* core.c */ |
| 857 | --- a/include/linux/ssb/ssb.h |
| 858 | +++ b/include/linux/ssb/ssb.h |
| 859 | @@ -308,7 +308,7 @@ struct ssb_bus { |
| 860 | |
| 861 | /* ID information about the Chip. */ |
| 862 | u16 chip_id; |
| 863 | - u16 chip_rev; |
| 864 | + u8 chip_rev; |
| 865 | u16 sprom_offset; |
| 866 | u16 sprom_size; /* number of words in sprom */ |
| 867 | u8 chip_package; |
| 868 | @@ -404,7 +404,9 @@ extern bool ssb_is_sprom_available(struc |
| 869 | |
| 870 | /* Set a fallback SPROM. |
| 871 | * See kdoc at the function definition for complete documentation. */ |
| 872 | -extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); |
| 873 | +extern int ssb_arch_register_fallback_sprom( |
| 874 | + int (*sprom_callback)(struct ssb_bus *bus, |
| 875 | + struct ssb_sprom *out)); |
| 876 | |
| 877 | /* Suspend a SSB bus. |
| 878 | * Call this from the parent bus suspend routine. */ |
| 879 | @@ -518,6 +520,7 @@ extern int ssb_bus_may_powerdown(struct |
| 880 | * Otherwise static always-on powercontrol will be used. */ |
| 881 | extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); |
| 882 | |
| 883 | +extern void ssb_commit_settings(struct ssb_bus *bus); |
| 884 | |
| 885 | /* Various helper functions */ |
| 886 | extern u32 ssb_admatch_base(u32 adm); |
| 887 | --- a/include/linux/ssb/ssb_driver_chipcommon.h |
| 888 | +++ b/include/linux/ssb/ssb_driver_chipcommon.h |
| 889 | @@ -123,6 +123,8 @@ |
| 890 | #define SSB_CHIPCO_FLASHDATA 0x0048 |
| 891 | #define SSB_CHIPCO_BCAST_ADDR 0x0050 |
| 892 | #define SSB_CHIPCO_BCAST_DATA 0x0054 |
| 893 | +#define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */ |
| 894 | +#define SSB_CHIPCO_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ |
| 895 | #define SSB_CHIPCO_GPIOIN 0x0060 |
| 896 | #define SSB_CHIPCO_GPIOOUT 0x0064 |
| 897 | #define SSB_CHIPCO_GPIOOUTEN 0x0068 |
| 898 | @@ -131,6 +133,9 @@ |
| 899 | #define SSB_CHIPCO_GPIOIRQ 0x0074 |
| 900 | #define SSB_CHIPCO_WATCHDOG 0x0080 |
| 901 | #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ |
| 902 | +#define SSB_CHIPCO_GPIOTIMER_OFFTIME 0x0000FFFF |
| 903 | +#define SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0 |
| 904 | +#define SSB_CHIPCO_GPIOTIMER_ONTIME 0xFFFF0000 |
| 905 | #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 |
| 906 | #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ |
| 907 | #define SSB_CHIPCO_CLOCK_N 0x0090 |
| 908 | @@ -189,8 +194,10 @@ |
| 909 | #define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ |
| 910 | #define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ |
| 911 | #define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ |
| 912 | -#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */ |
| 913 | -#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */ |
| 914 | +#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ |
| 915 | +#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */ |
| 916 | +#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ |
| 917 | +#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ |
| 918 | #define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ |
| 919 | #define SSB_CHIPCO_UART0_DATA 0x0300 |
| 920 | #define SSB_CHIPCO_UART0_IMR 0x0304 |
| 921 | --- a/include/linux/ssb/ssb_regs.h |
| 922 | +++ b/include/linux/ssb/ssb_regs.h |
| 923 | @@ -97,7 +97,7 @@ |
| 924 | #define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ |
| 925 | #define SSB_TMSLOW 0x0F98 /* SB Target State Low */ |
| 926 | #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ |
| 927 | -#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ |
| 928 | +#define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */ |
| 929 | #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ |
| 930 | #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ |
| 931 | #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ |
| 932 | |
