| 1 | --- a/drivers/bcma/Kconfig |
| 2 | +++ b/drivers/bcma/Kconfig |
| 3 | @@ -29,7 +29,7 @@ config BCMA_HOST_PCI |
| 4 | |
| 5 | config BCMA_DRIVER_PCI_HOSTMODE |
| 6 | bool "Driver for PCI core working in hostmode" |
| 7 | - depends on BCMA && MIPS |
| 8 | + depends on BCMA && MIPS && BCMA_HOST_PCI |
| 9 | help |
| 10 | PCI core hostmode operation (external PCI bus). |
| 11 | |
| 12 | @@ -46,6 +46,15 @@ config BCMA_DRIVER_MIPS |
| 13 | |
| 14 | If unsure, say N |
| 15 | |
| 16 | +config BCMA_DRIVER_GMAC_CMN |
| 17 | + bool "BCMA Broadcom GBIT MAC COMMON core driver" |
| 18 | + depends on BCMA |
| 19 | + help |
| 20 | + Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom |
| 21 | + specific Advanced Microcontroller Bus. |
| 22 | + |
| 23 | + If unsure, say N |
| 24 | + |
| 25 | config BCMA_DEBUG |
| 26 | bool "BCMA debugging" |
| 27 | depends on BCMA |
| 28 | --- a/drivers/bcma/Makefile |
| 29 | +++ b/drivers/bcma/Makefile |
| 30 | @@ -3,6 +3,7 @@ bcma-y += driver_chipcommon.o driver |
| 31 | bcma-y += driver_pci.o |
| 32 | bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o |
| 33 | bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o |
| 34 | +bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o |
| 35 | bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o |
| 36 | bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o |
| 37 | obj-$(CONFIG_BCMA) += bcma.o |
| 38 | --- a/drivers/bcma/bcma_private.h |
| 39 | +++ b/drivers/bcma/bcma_private.h |
| 40 | @@ -10,10 +10,19 @@ |
| 41 | |
| 42 | #define BCMA_CORE_SIZE 0x1000 |
| 43 | |
| 44 | +#define bcma_err(bus, fmt, ...) \ |
| 45 | + pr_err("bus%d: " fmt, (bus)->num, ##__VA_ARGS__) |
| 46 | +#define bcma_warn(bus, fmt, ...) \ |
| 47 | + pr_warn("bus%d: " fmt, (bus)->num, ##__VA_ARGS__) |
| 48 | +#define bcma_info(bus, fmt, ...) \ |
| 49 | + pr_info("bus%d: " fmt, (bus)->num, ##__VA_ARGS__) |
| 50 | +#define bcma_debug(bus, fmt, ...) \ |
| 51 | + pr_debug("bus%d: " fmt, (bus)->num, ##__VA_ARGS__) |
| 52 | + |
| 53 | struct bcma_bus; |
| 54 | |
| 55 | /* main.c */ |
| 56 | -int bcma_bus_register(struct bcma_bus *bus); |
| 57 | +int __devinit bcma_bus_register(struct bcma_bus *bus); |
| 58 | void bcma_bus_unregister(struct bcma_bus *bus); |
| 59 | int __init bcma_bus_early_register(struct bcma_bus *bus, |
| 60 | struct bcma_device *core_cc, |
| 61 | @@ -48,8 +57,12 @@ extern int __init bcma_host_pci_init(voi |
| 62 | extern void __exit bcma_host_pci_exit(void); |
| 63 | #endif /* CONFIG_BCMA_HOST_PCI */ |
| 64 | |
| 65 | +/* driver_pci.c */ |
| 66 | +u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address); |
| 67 | + |
| 68 | #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE |
| 69 | -void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); |
| 70 | +bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc); |
| 71 | +void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); |
| 72 | #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ |
| 73 | |
| 74 | #endif |
| 75 | --- a/drivers/bcma/core.c |
| 76 | +++ b/drivers/bcma/core.c |
| 77 | @@ -30,6 +30,7 @@ void bcma_core_disable(struct bcma_devic |
| 78 | udelay(10); |
| 79 | |
| 80 | bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); |
| 81 | + bcma_aread32(core, BCMA_RESET_CTL); |
| 82 | udelay(1); |
| 83 | } |
| 84 | EXPORT_SYMBOL_GPL(bcma_core_disable); |
| 85 | @@ -74,10 +75,10 @@ void bcma_core_set_clockmode(struct bcma |
| 86 | udelay(10); |
| 87 | } |
| 88 | if (i) |
| 89 | - pr_err("HT force timeout\n"); |
| 90 | + bcma_err(core->bus, "HT force timeout\n"); |
| 91 | break; |
| 92 | case BCMA_CLKMODE_DYNAMIC: |
| 93 | - pr_warn("Dynamic clockmode not supported yet!\n"); |
| 94 | + bcma_set32(core, BCMA_CLKCTLST, ~BCMA_CLKCTLST_FORCEHT); |
| 95 | break; |
| 96 | } |
| 97 | } |
| 98 | @@ -101,9 +102,9 @@ void bcma_core_pll_ctl(struct bcma_devic |
| 99 | udelay(10); |
| 100 | } |
| 101 | if (i) |
| 102 | - pr_err("PLL enable timeout\n"); |
| 103 | + bcma_err(core->bus, "PLL enable timeout\n"); |
| 104 | } else { |
| 105 | - pr_warn("Disabling PLL not supported yet!\n"); |
| 106 | + bcma_warn(core->bus, "Disabling PLL not supported yet!\n"); |
| 107 | } |
| 108 | } |
| 109 | EXPORT_SYMBOL_GPL(bcma_core_pll_ctl); |
| 110 | @@ -119,8 +120,8 @@ u32 bcma_core_dma_translation(struct bcm |
| 111 | else |
| 112 | return BCMA_DMA_TRANSLATION_DMA32_CMT; |
| 113 | default: |
| 114 | - pr_err("DMA translation unknown for host %d\n", |
| 115 | - core->bus->hosttype); |
| 116 | + bcma_err(core->bus, "DMA translation unknown for host %d\n", |
| 117 | + core->bus->hosttype); |
| 118 | } |
| 119 | return BCMA_DMA_TRANSLATION_NONE; |
| 120 | } |
| 121 | --- a/drivers/bcma/driver_chipcommon.c |
| 122 | +++ b/drivers/bcma/driver_chipcommon.c |
| 123 | @@ -44,7 +44,7 @@ void bcma_core_chipcommon_init(struct bc |
| 124 | if (cc->capabilities & BCMA_CC_CAP_PMU) |
| 125 | bcma_pmu_init(cc); |
| 126 | if (cc->capabilities & BCMA_CC_CAP_PCTL) |
| 127 | - pr_err("Power control not implemented!\n"); |
| 128 | + bcma_err(cc->core->bus, "Power control not implemented!\n"); |
| 129 | |
| 130 | if (cc->core->id.rev >= 16) { |
| 131 | if (cc->core->bus->sprom.leddc_on_time && |
| 132 | @@ -137,8 +137,7 @@ void bcma_chipco_serial_init(struct bcma |
| 133 | | BCMA_CC_CORECTL_UARTCLKEN); |
| 134 | } |
| 135 | } else { |
| 136 | - pr_err("serial not supported on this device ccrev: 0x%x\n", |
| 137 | - ccrev); |
| 138 | + bcma_err(cc->core->bus, "serial not supported on this device ccrev: 0x%x\n", ccrev); |
| 139 | return; |
| 140 | } |
| 141 | |
| 142 | --- a/drivers/bcma/driver_chipcommon_pmu.c |
| 143 | +++ b/drivers/bcma/driver_chipcommon_pmu.c |
| 144 | @@ -3,7 +3,8 @@ |
| 145 | * ChipCommon Power Management Unit driver |
| 146 | * |
| 147 | * Copyright 2009, Michael Buesch <m@bues.ch> |
| 148 | - * Copyright 2007, Broadcom Corporation |
| 149 | + * Copyright 2007, 2011, Broadcom Corporation |
| 150 | + * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> |
| 151 | * |
| 152 | * Licensed under the GNU/GPL. See COPYING for details. |
| 153 | */ |
| 154 | @@ -54,38 +55,19 @@ void bcma_chipco_regctl_maskset(struct b |
| 155 | } |
| 156 | EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset); |
| 157 | |
| 158 | -static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) |
| 159 | -{ |
| 160 | - struct bcma_bus *bus = cc->core->bus; |
| 161 | - |
| 162 | - switch (bus->chipinfo.id) { |
| 163 | - case 0x4313: |
| 164 | - case 0x4331: |
| 165 | - case 43224: |
| 166 | - case 43225: |
| 167 | - break; |
| 168 | - default: |
| 169 | - pr_err("PLL init unknown for device 0x%04X\n", |
| 170 | - bus->chipinfo.id); |
| 171 | - } |
| 172 | -} |
| 173 | - |
| 174 | static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) |
| 175 | { |
| 176 | struct bcma_bus *bus = cc->core->bus; |
| 177 | u32 min_msk = 0, max_msk = 0; |
| 178 | |
| 179 | switch (bus->chipinfo.id) { |
| 180 | - case 0x4313: |
| 181 | + case BCMA_CHIP_ID_BCM4313: |
| 182 | min_msk = 0x200D; |
| 183 | max_msk = 0xFFFF; |
| 184 | break; |
| 185 | - case 43224: |
| 186 | - case 43225: |
| 187 | - break; |
| 188 | default: |
| 189 | - pr_err("PMU resource config unknown for device 0x%04X\n", |
| 190 | - bus->chipinfo.id); |
| 191 | + bcma_debug(bus, "PMU resource config unknown or not needed for device 0x%04X\n", |
| 192 | + bus->chipinfo.id); |
| 193 | } |
| 194 | |
| 195 | /* Set the resource masks. */ |
| 196 | @@ -93,22 +75,9 @@ static void bcma_pmu_resources_init(stru |
| 197 | bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); |
| 198 | if (max_msk) |
| 199 | bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); |
| 200 | -} |
| 201 | - |
| 202 | -void bcma_pmu_swreg_init(struct bcma_drv_cc *cc) |
| 203 | -{ |
| 204 | - struct bcma_bus *bus = cc->core->bus; |
| 205 | |
| 206 | - switch (bus->chipinfo.id) { |
| 207 | - case 0x4313: |
| 208 | - case 0x4331: |
| 209 | - case 43224: |
| 210 | - case 43225: |
| 211 | - break; |
| 212 | - default: |
| 213 | - pr_err("PMU switch/regulators init unknown for device " |
| 214 | - "0x%04X\n", bus->chipinfo.id); |
| 215 | - } |
| 216 | + /* Add some delay; allow resources to come up and settle. */ |
| 217 | + mdelay(2); |
| 218 | } |
| 219 | |
| 220 | /* Disable to allow reading SPROM. Don't know the adventages of enabling it. */ |
| 221 | @@ -122,8 +91,11 @@ void bcma_chipco_bcm4331_ext_pa_lines_ct |
| 222 | val |= BCMA_CHIPCTL_4331_EXTPA_EN; |
| 223 | if (bus->chipinfo.pkg == 9 || bus->chipinfo.pkg == 11) |
| 224 | val |= BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; |
| 225 | + else if (bus->chipinfo.rev > 0) |
| 226 | + val |= BCMA_CHIPCTL_4331_EXTPA_EN2; |
| 227 | } else { |
| 228 | val &= ~BCMA_CHIPCTL_4331_EXTPA_EN; |
| 229 | + val &= ~BCMA_CHIPCTL_4331_EXTPA_EN2; |
| 230 | val &= ~BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; |
| 231 | } |
| 232 | bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val); |
| 233 | @@ -134,26 +106,38 @@ void bcma_pmu_workarounds(struct bcma_dr |
| 234 | struct bcma_bus *bus = cc->core->bus; |
| 235 | |
| 236 | switch (bus->chipinfo.id) { |
| 237 | - case 0x4313: |
| 238 | - bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7); |
| 239 | + case BCMA_CHIP_ID_BCM4313: |
| 240 | + /* enable 12 mA drive strenth for 4313 and set chipControl |
| 241 | + register bit 1 */ |
| 242 | + bcma_chipco_chipctl_maskset(cc, 0, |
| 243 | + BCMA_CCTRL_4313_12MA_LED_DRIVE, |
| 244 | + BCMA_CCTRL_4313_12MA_LED_DRIVE); |
| 245 | break; |
| 246 | - case 0x4331: |
| 247 | - /* BCM4331 workaround is SPROM-related, we put it in sprom.c */ |
| 248 | + case BCMA_CHIP_ID_BCM4331: |
| 249 | + case BCMA_CHIP_ID_BCM43431: |
| 250 | + /* Ext PA lines must be enabled for tx on BCM4331 */ |
| 251 | + bcma_chipco_bcm4331_ext_pa_lines_ctl(cc, true); |
| 252 | break; |
| 253 | - case 43224: |
| 254 | + case BCMA_CHIP_ID_BCM43224: |
| 255 | + case BCMA_CHIP_ID_BCM43421: |
| 256 | + /* enable 12 mA drive strenth for 43224 and set chipControl |
| 257 | + register bit 15 */ |
| 258 | if (bus->chipinfo.rev == 0) { |
| 259 | - pr_err("Workarounds for 43224 rev 0 not fully " |
| 260 | - "implemented\n"); |
| 261 | - bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0); |
| 262 | + bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL, |
| 263 | + BCMA_CCTRL_43224_GPIO_TOGGLE, |
| 264 | + BCMA_CCTRL_43224_GPIO_TOGGLE); |
| 265 | + bcma_chipco_chipctl_maskset(cc, 0, |
| 266 | + BCMA_CCTRL_43224A0_12MA_LED_DRIVE, |
| 267 | + BCMA_CCTRL_43224A0_12MA_LED_DRIVE); |
| 268 | } else { |
| 269 | - bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0); |
| 270 | + bcma_chipco_chipctl_maskset(cc, 0, |
| 271 | + BCMA_CCTRL_43224B0_12MA_LED_DRIVE, |
| 272 | + BCMA_CCTRL_43224B0_12MA_LED_DRIVE); |
| 273 | } |
| 274 | break; |
| 275 | - case 43225: |
| 276 | - break; |
| 277 | default: |
| 278 | - pr_err("Workarounds unknown for device 0x%04X\n", |
| 279 | - bus->chipinfo.id); |
| 280 | + bcma_debug(bus, "Workarounds unknown or not needed for device 0x%04X\n", |
| 281 | + bus->chipinfo.id); |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | @@ -164,8 +148,8 @@ void bcma_pmu_init(struct bcma_drv_cc *c |
| 286 | pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP); |
| 287 | cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); |
| 288 | |
| 289 | - pr_debug("Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, |
| 290 | - pmucap); |
| 291 | + bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n", |
| 292 | + cc->pmu.rev, pmucap); |
| 293 | |
| 294 | if (cc->pmu.rev == 1) |
| 295 | bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, |
| 296 | @@ -174,12 +158,7 @@ void bcma_pmu_init(struct bcma_drv_cc *c |
| 297 | bcma_cc_set32(cc, BCMA_CC_PMU_CTL, |
| 298 | BCMA_CC_PMU_CTL_NOILPONW); |
| 299 | |
| 300 | - if (cc->core->id.id == 0x4329 && cc->core->id.rev == 2) |
| 301 | - pr_err("Fix for 4329b0 bad LPOM state not implemented!\n"); |
| 302 | - |
| 303 | - bcma_pmu_pll_init(cc); |
| 304 | bcma_pmu_resources_init(cc); |
| 305 | - bcma_pmu_swreg_init(cc); |
| 306 | bcma_pmu_workarounds(cc); |
| 307 | } |
| 308 | |
| 309 | @@ -188,23 +167,22 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c |
| 310 | struct bcma_bus *bus = cc->core->bus; |
| 311 | |
| 312 | switch (bus->chipinfo.id) { |
| 313 | - case 0x4716: |
| 314 | - case 0x4748: |
| 315 | - case 47162: |
| 316 | - case 0x4313: |
| 317 | - case 0x5357: |
| 318 | - case 0x4749: |
| 319 | - case 53572: |
| 320 | + case BCMA_CHIP_ID_BCM4716: |
| 321 | + case BCMA_CHIP_ID_BCM4748: |
| 322 | + case BCMA_CHIP_ID_BCM47162: |
| 323 | + case BCMA_CHIP_ID_BCM4313: |
| 324 | + case BCMA_CHIP_ID_BCM5357: |
| 325 | + case BCMA_CHIP_ID_BCM4749: |
| 326 | + case BCMA_CHIP_ID_BCM53572: |
| 327 | /* always 20Mhz */ |
| 328 | return 20000 * 1000; |
| 329 | - case 0x5356: |
| 330 | - case 0x5300: |
| 331 | + case BCMA_CHIP_ID_BCM5356: |
| 332 | + case BCMA_CHIP_ID_BCM4706: |
| 333 | /* always 25Mhz */ |
| 334 | return 25000 * 1000; |
| 335 | default: |
| 336 | - pr_warn("No ALP clock specified for %04X device, " |
| 337 | - "pmu rev. %d, using default %d Hz\n", |
| 338 | - bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK); |
| 339 | + bcma_warn(bus, "No ALP clock specified for %04X device, pmu rev. %d, using default %d Hz\n", |
| 340 | + bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK); |
| 341 | } |
| 342 | return BCMA_CC_PMU_ALP_CLOCK; |
| 343 | } |
| 344 | @@ -221,7 +199,8 @@ static u32 bcma_pmu_clock(struct bcma_dr |
| 345 | |
| 346 | BUG_ON(!m || m > 4); |
| 347 | |
| 348 | - if (bus->chipinfo.id == 0x5357 || bus->chipinfo.id == 0x4749) { |
| 349 | + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 || |
| 350 | + bus->chipinfo.id == BCMA_CHIP_ID_BCM4749) { |
| 351 | /* Detect failure in clock setting */ |
| 352 | tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); |
| 353 | if (tmp & 0x40000) |
| 354 | @@ -247,33 +226,62 @@ static u32 bcma_pmu_clock(struct bcma_dr |
| 355 | return (fc / div) * 1000000; |
| 356 | } |
| 357 | |
| 358 | +static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m) |
| 359 | +{ |
| 360 | + u32 tmp, ndiv, p1div, p2div; |
| 361 | + u32 clock; |
| 362 | + |
| 363 | + BUG_ON(!m || m > 4); |
| 364 | + |
| 365 | + /* Get N, P1 and P2 dividers to determine CPU clock */ |
| 366 | + tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PMU6_4706_PROCPLL_OFF); |
| 367 | + ndiv = (tmp & BCMA_CC_PMU6_4706_PROC_NDIV_INT_MASK) |
| 368 | + >> BCMA_CC_PMU6_4706_PROC_NDIV_INT_SHIFT; |
| 369 | + p1div = (tmp & BCMA_CC_PMU6_4706_PROC_P1DIV_MASK) |
| 370 | + >> BCMA_CC_PMU6_4706_PROC_P1DIV_SHIFT; |
| 371 | + p2div = (tmp & BCMA_CC_PMU6_4706_PROC_P2DIV_MASK) |
| 372 | + >> BCMA_CC_PMU6_4706_PROC_P2DIV_SHIFT; |
| 373 | + |
| 374 | + tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); |
| 375 | + if (tmp & BCMA_CC_CHIPST_4706_PKG_OPTION) |
| 376 | + /* Low cost bonding: Fixed reference clock 25MHz and m = 4 */ |
| 377 | + clock = (25000000 / 4) * ndiv * p2div / p1div; |
| 378 | + else |
| 379 | + /* Fixed reference clock 25MHz and m = 2 */ |
| 380 | + clock = (25000000 / 2) * ndiv * p2div / p1div; |
| 381 | + |
| 382 | + if (m == BCMA_CC_PMU5_MAINPLL_SSB) |
| 383 | + clock = clock / 4; |
| 384 | + |
| 385 | + return clock; |
| 386 | +} |
| 387 | + |
| 388 | /* query bus clock frequency for PMU-enabled chipcommon */ |
| 389 | u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc) |
| 390 | { |
| 391 | struct bcma_bus *bus = cc->core->bus; |
| 392 | |
| 393 | switch (bus->chipinfo.id) { |
| 394 | - case 0x4716: |
| 395 | - case 0x4748: |
| 396 | - case 47162: |
| 397 | + case BCMA_CHIP_ID_BCM4716: |
| 398 | + case BCMA_CHIP_ID_BCM4748: |
| 399 | + case BCMA_CHIP_ID_BCM47162: |
| 400 | return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0, |
| 401 | BCMA_CC_PMU5_MAINPLL_SSB); |
| 402 | - case 0x5356: |
| 403 | + case BCMA_CHIP_ID_BCM5356: |
| 404 | return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0, |
| 405 | BCMA_CC_PMU5_MAINPLL_SSB); |
| 406 | - case 0x5357: |
| 407 | - case 0x4749: |
| 408 | + case BCMA_CHIP_ID_BCM5357: |
| 409 | + case BCMA_CHIP_ID_BCM4749: |
| 410 | return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0, |
| 411 | BCMA_CC_PMU5_MAINPLL_SSB); |
| 412 | - case 0x5300: |
| 413 | - return bcma_pmu_clock(cc, BCMA_CC_PMU4706_MAINPLL_PLL0, |
| 414 | - BCMA_CC_PMU5_MAINPLL_SSB); |
| 415 | - case 53572: |
| 416 | + case BCMA_CHIP_ID_BCM4706: |
| 417 | + return bcma_pmu_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0, |
| 418 | + BCMA_CC_PMU5_MAINPLL_SSB); |
| 419 | + case BCMA_CHIP_ID_BCM53572: |
| 420 | return 75000000; |
| 421 | default: |
| 422 | - pr_warn("No backplane clock specified for %04X device, " |
| 423 | - "pmu rev. %d, using default %d Hz\n", |
| 424 | - bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK); |
| 425 | + bcma_warn(bus, "No backplane clock specified for %04X device, pmu rev. %d, using default %d Hz\n", |
| 426 | + bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK); |
| 427 | } |
| 428 | return BCMA_CC_PMU_HT_CLOCK; |
| 429 | } |
| 430 | @@ -283,17 +291,21 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr |
| 431 | { |
| 432 | struct bcma_bus *bus = cc->core->bus; |
| 433 | |
| 434 | - if (bus->chipinfo.id == 53572) |
| 435 | + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) |
| 436 | return 300000000; |
| 437 | |
| 438 | if (cc->pmu.rev >= 5) { |
| 439 | u32 pll; |
| 440 | switch (bus->chipinfo.id) { |
| 441 | - case 0x5356: |
| 442 | + case BCMA_CHIP_ID_BCM4706: |
| 443 | + return bcma_pmu_clock_bcm4706(cc, |
| 444 | + BCMA_CC_PMU4706_MAINPLL_PLL0, |
| 445 | + BCMA_CC_PMU5_MAINPLL_CPU); |
| 446 | + case BCMA_CHIP_ID_BCM5356: |
| 447 | pll = BCMA_CC_PMU5356_MAINPLL_PLL0; |
| 448 | break; |
| 449 | - case 0x5357: |
| 450 | - case 0x4749: |
| 451 | + case BCMA_CHIP_ID_BCM5357: |
| 452 | + case BCMA_CHIP_ID_BCM4749: |
| 453 | pll = BCMA_CC_PMU5357_MAINPLL_PLL0; |
| 454 | break; |
| 455 | default: |
| 456 | @@ -301,10 +313,188 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr |
| 457 | break; |
| 458 | } |
| 459 | |
| 460 | - /* TODO: if (bus->chipinfo.id == 0x5300) |
| 461 | - return si_4706_pmu_clock(sih, osh, cc, PMU4706_MAINPLL_PLL0, PMU5_MAINPLL_CPU); */ |
| 462 | return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU); |
| 463 | } |
| 464 | |
| 465 | return bcma_pmu_get_clockcontrol(cc); |
| 466 | } |
| 467 | + |
| 468 | +static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset, |
| 469 | + u32 value) |
| 470 | +{ |
| 471 | + bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); |
| 472 | + bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, value); |
| 473 | +} |
| 474 | + |
| 475 | +void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid) |
| 476 | +{ |
| 477 | + u32 tmp = 0; |
| 478 | + u8 phypll_offset = 0; |
| 479 | + u8 bcm5357_bcm43236_p1div[] = {0x1, 0x5, 0x5}; |
| 480 | + u8 bcm5357_bcm43236_ndiv[] = {0x30, 0xf6, 0xfc}; |
| 481 | + struct bcma_bus *bus = cc->core->bus; |
| 482 | + |
| 483 | + switch (bus->chipinfo.id) { |
| 484 | + case BCMA_CHIP_ID_BCM5357: |
| 485 | + case BCMA_CHIP_ID_BCM4749: |
| 486 | + case BCMA_CHIP_ID_BCM53572: |
| 487 | + /* 5357[ab]0, 43236[ab]0, and 6362b0 */ |
| 488 | + |
| 489 | + /* BCM5357 needs to touch PLL1_PLLCTL[02], |
| 490 | + so offset PLL0_PLLCTL[02] by 6 */ |
| 491 | + phypll_offset = (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 || |
| 492 | + bus->chipinfo.id == BCMA_CHIP_ID_BCM4749 || |
| 493 | + bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) ? 6 : 0; |
| 494 | + |
| 495 | + /* RMW only the P1 divider */ |
| 496 | + bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, |
| 497 | + BCMA_CC_PMU_PLL_CTL0 + phypll_offset); |
| 498 | + tmp = bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA); |
| 499 | + tmp &= (~(BCMA_CC_PMU1_PLL0_PC0_P1DIV_MASK)); |
| 500 | + tmp |= (bcm5357_bcm43236_p1div[spuravoid] << BCMA_CC_PMU1_PLL0_PC0_P1DIV_SHIFT); |
| 501 | + bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp); |
| 502 | + |
| 503 | + /* RMW only the int feedback divider */ |
| 504 | + bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, |
| 505 | + BCMA_CC_PMU_PLL_CTL2 + phypll_offset); |
| 506 | + tmp = bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA); |
| 507 | + tmp &= ~(BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_MASK); |
| 508 | + tmp |= (bcm5357_bcm43236_ndiv[spuravoid]) << BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT; |
| 509 | + bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp); |
| 510 | + |
| 511 | + tmp = 1 << 10; |
| 512 | + break; |
| 513 | + |
| 514 | + case BCMA_CHIP_ID_BCM4331: |
| 515 | + case BCMA_CHIP_ID_BCM43431: |
| 516 | + if (spuravoid == 2) { |
| 517 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, |
| 518 | + 0x11500014); |
| 519 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, |
| 520 | + 0x0FC00a08); |
| 521 | + } else if (spuravoid == 1) { |
| 522 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, |
| 523 | + 0x11500014); |
| 524 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, |
| 525 | + 0x0F600a08); |
| 526 | + } else { |
| 527 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, |
| 528 | + 0x11100014); |
| 529 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, |
| 530 | + 0x03000a08); |
| 531 | + } |
| 532 | + tmp = 1 << 10; |
| 533 | + break; |
| 534 | + |
| 535 | + case BCMA_CHIP_ID_BCM43224: |
| 536 | + case BCMA_CHIP_ID_BCM43225: |
| 537 | + case BCMA_CHIP_ID_BCM43421: |
| 538 | + if (spuravoid == 1) { |
| 539 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, |
| 540 | + 0x11500010); |
| 541 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, |
| 542 | + 0x000C0C06); |
| 543 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, |
| 544 | + 0x0F600a08); |
| 545 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, |
| 546 | + 0x00000000); |
| 547 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, |
| 548 | + 0x2001E920); |
| 549 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, |
| 550 | + 0x88888815); |
| 551 | + } else { |
| 552 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, |
| 553 | + 0x11100010); |
| 554 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, |
| 555 | + 0x000c0c06); |
| 556 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, |
| 557 | + 0x03000a08); |
| 558 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, |
| 559 | + 0x00000000); |
| 560 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, |
| 561 | + 0x200005c0); |
| 562 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, |
| 563 | + 0x88888815); |
| 564 | + } |
| 565 | + tmp = 1 << 10; |
| 566 | + break; |
| 567 | + |
| 568 | + case BCMA_CHIP_ID_BCM4716: |
| 569 | + case BCMA_CHIP_ID_BCM4748: |
| 570 | + case BCMA_CHIP_ID_BCM47162: |
| 571 | + if (spuravoid == 1) { |
| 572 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, |
| 573 | + 0x11500060); |
| 574 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, |
| 575 | + 0x080C0C06); |
| 576 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, |
| 577 | + 0x0F600000); |
| 578 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, |
| 579 | + 0x00000000); |
| 580 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, |
| 581 | + 0x2001E924); |
| 582 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, |
| 583 | + 0x88888815); |
| 584 | + } else { |
| 585 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, |
| 586 | + 0x11100060); |
| 587 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, |
| 588 | + 0x080c0c06); |
| 589 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, |
| 590 | + 0x03000000); |
| 591 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, |
| 592 | + 0x00000000); |
| 593 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, |
| 594 | + 0x200005c0); |
| 595 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, |
| 596 | + 0x88888815); |
| 597 | + } |
| 598 | + |
| 599 | + tmp = 3 << 9; |
| 600 | + break; |
| 601 | + |
| 602 | + case BCMA_CHIP_ID_BCM43227: |
| 603 | + case BCMA_CHIP_ID_BCM43228: |
| 604 | + case BCMA_CHIP_ID_BCM43428: |
| 605 | + /* LCNXN */ |
| 606 | + /* PLL Settings for spur avoidance on/off mode, |
| 607 | + no on2 support for 43228A0 */ |
| 608 | + if (spuravoid == 1) { |
| 609 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, |
| 610 | + 0x01100014); |
| 611 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, |
| 612 | + 0x040C0C06); |
| 613 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, |
| 614 | + 0x03140A08); |
| 615 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, |
| 616 | + 0x00333333); |
| 617 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, |
| 618 | + 0x202C2820); |
| 619 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, |
| 620 | + 0x88888815); |
| 621 | + } else { |
| 622 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, |
| 623 | + 0x11100014); |
| 624 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, |
| 625 | + 0x040c0c06); |
| 626 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, |
| 627 | + 0x03000a08); |
| 628 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, |
| 629 | + 0x00000000); |
| 630 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, |
| 631 | + 0x200005c0); |
| 632 | + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, |
| 633 | + 0x88888815); |
| 634 | + } |
| 635 | + tmp = 1 << 10; |
| 636 | + break; |
| 637 | + default: |
| 638 | + bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n", |
| 639 | + bus->chipinfo.id); |
| 640 | + break; |
| 641 | + } |
| 642 | + |
| 643 | + tmp |= bcma_cc_read32(cc, BCMA_CC_PMU_CTL); |
| 644 | + bcma_cc_write32(cc, BCMA_CC_PMU_CTL, tmp); |
| 645 | +} |
| 646 | +EXPORT_SYMBOL_GPL(bcma_pmu_spuravoid_pllupdate); |
| 647 | --- /dev/null |
| 648 | +++ b/drivers/bcma/driver_gmac_cmn.c |
| 649 | @@ -0,0 +1,14 @@ |
| 650 | +/* |
| 651 | + * Broadcom specific AMBA |
| 652 | + * GBIT MAC COMMON Core |
| 653 | + * |
| 654 | + * Licensed under the GNU/GPL. See COPYING for details. |
| 655 | + */ |
| 656 | + |
| 657 | +#include "bcma_private.h" |
| 658 | +#include <linux/bcma/bcma.h> |
| 659 | + |
| 660 | +void __devinit bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) |
| 661 | +{ |
| 662 | + mutex_init(&gc->phy_mutex); |
| 663 | +} |
| 664 | --- a/drivers/bcma/driver_mips.c |
| 665 | +++ b/drivers/bcma/driver_mips.c |
| 666 | @@ -22,15 +22,15 @@ |
| 667 | /* The 47162a0 hangs when reading MIPS DMP registers registers */ |
| 668 | static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev) |
| 669 | { |
| 670 | - return dev->bus->chipinfo.id == 47162 && dev->bus->chipinfo.rev == 0 && |
| 671 | - dev->id.id == BCMA_CORE_MIPS_74K; |
| 672 | + return dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM47162 && |
| 673 | + dev->bus->chipinfo.rev == 0 && dev->id.id == BCMA_CORE_MIPS_74K; |
| 674 | } |
| 675 | |
| 676 | /* The 5357b0 hangs when reading USB20H DMP registers */ |
| 677 | static inline bool bcma_core_mips_bcm5357b0_quirk(struct bcma_device *dev) |
| 678 | { |
| 679 | - return (dev->bus->chipinfo.id == 0x5357 || |
| 680 | - dev->bus->chipinfo.id == 0x4749) && |
| 681 | + return (dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 || |
| 682 | + dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM4749) && |
| 683 | dev->bus->chipinfo.pkg == 11 && |
| 684 | dev->id.id == BCMA_CORE_USB20_HOST; |
| 685 | } |
| 686 | @@ -143,8 +143,8 @@ static void bcma_core_mips_set_irq(struc |
| 687 | 1 << irqflag); |
| 688 | } |
| 689 | |
| 690 | - pr_info("set_irq: core 0x%04x, irq %d => %d\n", |
| 691 | - dev->id.id, oldirq + 2, irq + 2); |
| 692 | + bcma_info(bus, "set_irq: core 0x%04x, irq %d => %d\n", |
| 693 | + dev->id.id, oldirq + 2, irq + 2); |
| 694 | } |
| 695 | |
| 696 | static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq) |
| 697 | @@ -173,7 +173,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips |
| 698 | if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU) |
| 699 | return bcma_pmu_get_clockcpu(&bus->drv_cc); |
| 700 | |
| 701 | - pr_err("No PMU available, need this to get the cpu clock\n"); |
| 702 | + bcma_err(bus, "No PMU available, need this to get the cpu clock\n"); |
| 703 | return 0; |
| 704 | } |
| 705 | EXPORT_SYMBOL(bcma_cpu_clock); |
| 706 | @@ -185,10 +185,10 @@ static void bcma_core_mips_flash_detect( |
| 707 | switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) { |
| 708 | case BCMA_CC_FLASHT_STSER: |
| 709 | case BCMA_CC_FLASHT_ATSER: |
| 710 | - pr_err("Serial flash not supported.\n"); |
| 711 | + bcma_err(bus, "Serial flash not supported.\n"); |
| 712 | break; |
| 713 | case BCMA_CC_FLASHT_PARA: |
| 714 | - pr_info("found parallel flash.\n"); |
| 715 | + bcma_info(bus, "found parallel flash.\n"); |
| 716 | bus->drv_cc.pflash.window = 0x1c000000; |
| 717 | bus->drv_cc.pflash.window_size = 0x02000000; |
| 718 | |
| 719 | @@ -199,7 +199,7 @@ static void bcma_core_mips_flash_detect( |
| 720 | bus->drv_cc.pflash.buswidth = 2; |
| 721 | break; |
| 722 | default: |
| 723 | - pr_err("flash not supported.\n"); |
| 724 | + bcma_err(bus, "flash not supported.\n"); |
| 725 | } |
| 726 | } |
| 727 | |
| 728 | @@ -209,7 +209,7 @@ void bcma_core_mips_init(struct bcma_drv |
| 729 | struct bcma_device *core; |
| 730 | bus = mcore->core->bus; |
| 731 | |
| 732 | - pr_info("Initializing MIPS core...\n"); |
| 733 | + bcma_info(bus, "Initializing MIPS core...\n"); |
| 734 | |
| 735 | if (!mcore->setup_done) |
| 736 | mcore->assigned_irqs = 1; |
| 737 | @@ -244,7 +244,7 @@ void bcma_core_mips_init(struct bcma_drv |
| 738 | break; |
| 739 | } |
| 740 | } |
| 741 | - pr_info("IRQ reconfiguration done\n"); |
| 742 | + bcma_info(bus, "IRQ reconfiguration done\n"); |
| 743 | bcma_core_mips_dump_irq(bus); |
| 744 | |
| 745 | if (mcore->setup_done) |
| 746 | --- a/drivers/bcma/driver_pci.c |
| 747 | +++ b/drivers/bcma/driver_pci.c |
| 748 | @@ -2,8 +2,9 @@ |
| 749 | * Broadcom specific AMBA |
| 750 | * PCI Core |
| 751 | * |
| 752 | - * Copyright 2005, Broadcom Corporation |
| 753 | + * Copyright 2005, 2011, Broadcom Corporation |
| 754 | * Copyright 2006, 2007, Michael Buesch <m@bues.ch> |
| 755 | + * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> |
| 756 | * |
| 757 | * Licensed under the GNU/GPL. See COPYING for details. |
| 758 | */ |
| 759 | @@ -16,40 +17,39 @@ |
| 760 | * R/W ops. |
| 761 | **************************************************/ |
| 762 | |
| 763 | -static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) |
| 764 | +u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) |
| 765 | { |
| 766 | - pcicore_write32(pc, 0x130, address); |
| 767 | - pcicore_read32(pc, 0x130); |
| 768 | - return pcicore_read32(pc, 0x134); |
| 769 | + pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address); |
| 770 | + pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR); |
| 771 | + return pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_DATA); |
| 772 | } |
| 773 | |
| 774 | -#if 0 |
| 775 | static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data) |
| 776 | { |
| 777 | - pcicore_write32(pc, 0x130, address); |
| 778 | - pcicore_read32(pc, 0x130); |
| 779 | - pcicore_write32(pc, 0x134, data); |
| 780 | + pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address); |
| 781 | + pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR); |
| 782 | + pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data); |
| 783 | } |
| 784 | -#endif |
| 785 | |
| 786 | static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) |
| 787 | { |
| 788 | - const u16 mdio_control = 0x128; |
| 789 | - const u16 mdio_data = 0x12C; |
| 790 | u32 v; |
| 791 | int i; |
| 792 | |
| 793 | - v = (1 << 30); /* Start of Transaction */ |
| 794 | - v |= (1 << 28); /* Write Transaction */ |
| 795 | - v |= (1 << 17); /* Turnaround */ |
| 796 | - v |= (0x1F << 18); |
| 797 | + v = BCMA_CORE_PCI_MDIODATA_START; |
| 798 | + v |= BCMA_CORE_PCI_MDIODATA_WRITE; |
| 799 | + v |= (BCMA_CORE_PCI_MDIODATA_DEV_ADDR << |
| 800 | + BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF); |
| 801 | + v |= (BCMA_CORE_PCI_MDIODATA_BLK_ADDR << |
| 802 | + BCMA_CORE_PCI_MDIODATA_REGADDR_SHF); |
| 803 | + v |= BCMA_CORE_PCI_MDIODATA_TA; |
| 804 | v |= (phy << 4); |
| 805 | - pcicore_write32(pc, mdio_data, v); |
| 806 | + pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v); |
| 807 | |
| 808 | udelay(10); |
| 809 | for (i = 0; i < 200; i++) { |
| 810 | - v = pcicore_read32(pc, mdio_control); |
| 811 | - if (v & 0x100 /* Trans complete */) |
| 812 | + v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL); |
| 813 | + if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) |
| 814 | break; |
| 815 | msleep(1); |
| 816 | } |
| 817 | @@ -57,79 +57,84 @@ static void bcma_pcie_mdio_set_phy(struc |
| 818 | |
| 819 | static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address) |
| 820 | { |
| 821 | - const u16 mdio_control = 0x128; |
| 822 | - const u16 mdio_data = 0x12C; |
| 823 | int max_retries = 10; |
| 824 | u16 ret = 0; |
| 825 | u32 v; |
| 826 | int i; |
| 827 | |
| 828 | - v = 0x80; /* Enable Preamble Sequence */ |
| 829 | - v |= 0x2; /* MDIO Clock Divisor */ |
| 830 | - pcicore_write32(pc, mdio_control, v); |
| 831 | + /* enable mdio access to SERDES */ |
| 832 | + v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN; |
| 833 | + v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL; |
| 834 | + pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v); |
| 835 | |
| 836 | if (pc->core->id.rev >= 10) { |
| 837 | max_retries = 200; |
| 838 | bcma_pcie_mdio_set_phy(pc, device); |
| 839 | + v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR << |
| 840 | + BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF); |
| 841 | + v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF); |
| 842 | + } else { |
| 843 | + v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD); |
| 844 | + v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD); |
| 845 | } |
| 846 | |
| 847 | - v = (1 << 30); /* Start of Transaction */ |
| 848 | - v |= (1 << 29); /* Read Transaction */ |
| 849 | - v |= (1 << 17); /* Turnaround */ |
| 850 | - if (pc->core->id.rev < 10) |
| 851 | - v |= (u32)device << 22; |
| 852 | - v |= (u32)address << 18; |
| 853 | - pcicore_write32(pc, mdio_data, v); |
| 854 | + v = BCMA_CORE_PCI_MDIODATA_START; |
| 855 | + v |= BCMA_CORE_PCI_MDIODATA_READ; |
| 856 | + v |= BCMA_CORE_PCI_MDIODATA_TA; |
| 857 | + |
| 858 | + pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v); |
| 859 | /* Wait for the device to complete the transaction */ |
| 860 | udelay(10); |
| 861 | for (i = 0; i < max_retries; i++) { |
| 862 | - v = pcicore_read32(pc, mdio_control); |
| 863 | - if (v & 0x100 /* Trans complete */) { |
| 864 | + v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL); |
| 865 | + if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) { |
| 866 | udelay(10); |
| 867 | - ret = pcicore_read32(pc, mdio_data); |
| 868 | + ret = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_DATA); |
| 869 | break; |
| 870 | } |
| 871 | msleep(1); |
| 872 | } |
| 873 | - pcicore_write32(pc, mdio_control, 0); |
| 874 | + pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0); |
| 875 | return ret; |
| 876 | } |
| 877 | |
| 878 | static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device, |
| 879 | u8 address, u16 data) |
| 880 | { |
| 881 | - const u16 mdio_control = 0x128; |
| 882 | - const u16 mdio_data = 0x12C; |
| 883 | int max_retries = 10; |
| 884 | u32 v; |
| 885 | int i; |
| 886 | |
| 887 | - v = 0x80; /* Enable Preamble Sequence */ |
| 888 | - v |= 0x2; /* MDIO Clock Divisor */ |
| 889 | - pcicore_write32(pc, mdio_control, v); |
| 890 | + /* enable mdio access to SERDES */ |
| 891 | + v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN; |
| 892 | + v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL; |
| 893 | + pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v); |
| 894 | |
| 895 | if (pc->core->id.rev >= 10) { |
| 896 | max_retries = 200; |
| 897 | bcma_pcie_mdio_set_phy(pc, device); |
| 898 | + v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR << |
| 899 | + BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF); |
| 900 | + v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF); |
| 901 | + } else { |
| 902 | + v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD); |
| 903 | + v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD); |
| 904 | } |
| 905 | |
| 906 | - v = (1 << 30); /* Start of Transaction */ |
| 907 | - v |= (1 << 28); /* Write Transaction */ |
| 908 | - v |= (1 << 17); /* Turnaround */ |
| 909 | - if (pc->core->id.rev < 10) |
| 910 | - v |= (u32)device << 22; |
| 911 | - v |= (u32)address << 18; |
| 912 | + v = BCMA_CORE_PCI_MDIODATA_START; |
| 913 | + v |= BCMA_CORE_PCI_MDIODATA_WRITE; |
| 914 | + v |= BCMA_CORE_PCI_MDIODATA_TA; |
| 915 | v |= data; |
| 916 | - pcicore_write32(pc, mdio_data, v); |
| 917 | + pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v); |
| 918 | /* Wait for the device to complete the transaction */ |
| 919 | udelay(10); |
| 920 | for (i = 0; i < max_retries; i++) { |
| 921 | - v = pcicore_read32(pc, mdio_control); |
| 922 | - if (v & 0x100 /* Trans complete */) |
| 923 | + v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL); |
| 924 | + if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) |
| 925 | break; |
| 926 | msleep(1); |
| 927 | } |
| 928 | - pcicore_write32(pc, mdio_control, 0); |
| 929 | + pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0); |
| 930 | } |
| 931 | |
| 932 | /************************************************** |
| 933 | @@ -138,88 +143,108 @@ static void bcma_pcie_mdio_write(struct |
| 934 | |
| 935 | static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc) |
| 936 | { |
| 937 | - return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; |
| 938 | + u32 tmp; |
| 939 | + |
| 940 | + tmp = bcma_pcie_read(pc, BCMA_CORE_PCI_PLP_STATUSREG); |
| 941 | + if (tmp & BCMA_CORE_PCI_PLP_POLARITYINV_STAT) |
| 942 | + return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE | |
| 943 | + BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY; |
| 944 | + else |
| 945 | + return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE; |
| 946 | } |
| 947 | |
| 948 | static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) |
| 949 | { |
| 950 | - const u8 serdes_pll_device = 0x1D; |
| 951 | - const u8 serdes_rx_device = 0x1F; |
| 952 | u16 tmp; |
| 953 | |
| 954 | - bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, |
| 955 | - bcma_pcicore_polarity_workaround(pc)); |
| 956 | - tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); |
| 957 | - if (tmp & 0x4000) |
| 958 | - bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); |
| 959 | + bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_RX, |
| 960 | + BCMA_CORE_PCI_SERDES_RX_CTRL, |
| 961 | + bcma_pcicore_polarity_workaround(pc)); |
| 962 | + tmp = bcma_pcie_mdio_read(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL, |
| 963 | + BCMA_CORE_PCI_SERDES_PLL_CTRL); |
| 964 | + if (tmp & BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN) |
| 965 | + bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL, |
| 966 | + BCMA_CORE_PCI_SERDES_PLL_CTRL, |
| 967 | + tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN); |
| 968 | +} |
| 969 | + |
| 970 | +static void bcma_core_pci_fixcfg(struct bcma_drv_pci *pc) |
| 971 | +{ |
| 972 | + struct bcma_device *core = pc->core; |
| 973 | + u16 val16, core_index; |
| 974 | + uint regoff; |
| 975 | + |
| 976 | + regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_PI_OFFSET); |
| 977 | + core_index = (u16)core->core_index; |
| 978 | + |
| 979 | + val16 = pcicore_read16(pc, regoff); |
| 980 | + if (((val16 & BCMA_CORE_PCI_SPROM_PI_MASK) >> BCMA_CORE_PCI_SPROM_PI_SHIFT) |
| 981 | + != core_index) { |
| 982 | + val16 = (core_index << BCMA_CORE_PCI_SPROM_PI_SHIFT) | |
| 983 | + (val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK); |
| 984 | + pcicore_write16(pc, regoff, val16); |
| 985 | + } |
| 986 | +} |
| 987 | + |
| 988 | +/* Fix MISC config to allow coming out of L2/L3-Ready state w/o PRST */ |
| 989 | +/* Needs to happen when coming out of 'standby'/'hibernate' */ |
| 990 | +static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc) |
| 991 | +{ |
| 992 | + u16 val16; |
| 993 | + uint regoff; |
| 994 | + |
| 995 | + regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_MISC_CONFIG); |
| 996 | + |
| 997 | + val16 = pcicore_read16(pc, regoff); |
| 998 | + |
| 999 | + if (!(val16 & BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST)) { |
| 1000 | + val16 |= BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST; |
| 1001 | + pcicore_write16(pc, regoff, val16); |
| 1002 | + } |
| 1003 | } |
| 1004 | |
| 1005 | /************************************************** |
| 1006 | * Init. |
| 1007 | **************************************************/ |
| 1008 | |
| 1009 | -static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) |
| 1010 | +static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) |
| 1011 | { |
| 1012 | + bcma_core_pci_fixcfg(pc); |
| 1013 | bcma_pcicore_serdes_workaround(pc); |
| 1014 | + bcma_core_pci_config_fixup(pc); |
| 1015 | } |
| 1016 | |
| 1017 | -static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) |
| 1018 | -{ |
| 1019 | - struct bcma_bus *bus = pc->core->bus; |
| 1020 | - u16 chipid_top; |
| 1021 | - |
| 1022 | - chipid_top = (bus->chipinfo.id & 0xFF00); |
| 1023 | - if (chipid_top != 0x4700 && |
| 1024 | - chipid_top != 0x5300) |
| 1025 | - return false; |
| 1026 | - |
| 1027 | -#ifdef CONFIG_SSB_DRIVER_PCICORE |
| 1028 | - if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI) |
| 1029 | - return false; |
| 1030 | -#endif /* CONFIG_SSB_DRIVER_PCICORE */ |
| 1031 | - |
| 1032 | -#if 0 |
| 1033 | - /* TODO: on BCMA we use address from EROM instead of magic formula */ |
| 1034 | - u32 tmp; |
| 1035 | - return !mips_busprobe32(tmp, (bus->mmio + |
| 1036 | - (pc->core->core_index * BCMA_CORE_SIZE))); |
| 1037 | -#endif |
| 1038 | - |
| 1039 | - return true; |
| 1040 | -} |
| 1041 | - |
| 1042 | -void bcma_core_pci_init(struct bcma_drv_pci *pc) |
| 1043 | +void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc) |
| 1044 | { |
| 1045 | if (pc->setup_done) |
| 1046 | return; |
| 1047 | |
| 1048 | - if (bcma_core_pci_is_in_hostmode(pc)) { |
| 1049 | #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE |
| 1050 | + pc->hostmode = bcma_core_pci_is_in_hostmode(pc); |
| 1051 | + if (pc->hostmode) |
| 1052 | bcma_core_pci_hostmode_init(pc); |
| 1053 | -#else |
| 1054 | - pr_err("Driver compiled without support for hostmode PCI\n"); |
| 1055 | #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ |
| 1056 | - } else { |
| 1057 | - bcma_core_pci_clientmode_init(pc); |
| 1058 | - } |
| 1059 | |
| 1060 | - pc->setup_done = true; |
| 1061 | + if (!pc->hostmode) |
| 1062 | + bcma_core_pci_clientmode_init(pc); |
| 1063 | } |
| 1064 | |
| 1065 | int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, |
| 1066 | bool enable) |
| 1067 | { |
| 1068 | - struct pci_dev *pdev = pc->core->bus->host_pci; |
| 1069 | + struct pci_dev *pdev; |
| 1070 | u32 coremask, tmp; |
| 1071 | int err = 0; |
| 1072 | |
| 1073 | - if (core->bus->hosttype != BCMA_HOSTTYPE_PCI) { |
| 1074 | + if (!pc || core->bus->hosttype != BCMA_HOSTTYPE_PCI) { |
| 1075 | /* This bcma device is not on a PCI host-bus. So the IRQs are |
| 1076 | * not routed through the PCI core. |
| 1077 | * So we must not enable routing through the PCI core. */ |
| 1078 | goto out; |
| 1079 | } |
| 1080 | |
| 1081 | + pdev = pc->core->bus->host_pci; |
| 1082 | + |
| 1083 | err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); |
| 1084 | if (err) |
| 1085 | goto out; |
| 1086 | @@ -236,3 +261,17 @@ out: |
| 1087 | return err; |
| 1088 | } |
| 1089 | EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); |
| 1090 | + |
| 1091 | +void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend) |
| 1092 | +{ |
| 1093 | + u32 w; |
| 1094 | + |
| 1095 | + w = bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); |
| 1096 | + if (extend) |
| 1097 | + w |= BCMA_CORE_PCI_ASPMTIMER_EXTEND; |
| 1098 | + else |
| 1099 | + w &= ~BCMA_CORE_PCI_ASPMTIMER_EXTEND; |
| 1100 | + bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w); |
| 1101 | + bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); |
| 1102 | +} |
| 1103 | +EXPORT_SYMBOL_GPL(bcma_core_pci_extend_L1timer); |
| 1104 | --- a/drivers/bcma/driver_pci_host.c |
| 1105 | +++ b/drivers/bcma/driver_pci_host.c |
| 1106 | @@ -2,13 +2,592 @@ |
| 1107 | * Broadcom specific AMBA |
| 1108 | * PCI Core in hostmode |
| 1109 | * |
| 1110 | + * Copyright 2005 - 2011, Broadcom Corporation |
| 1111 | + * Copyright 2006, 2007, Michael Buesch <m@bues.ch> |
| 1112 | + * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> |
| 1113 | + * |
| 1114 | * Licensed under the GNU/GPL. See COPYING for details. |
| 1115 | */ |
| 1116 | |
| 1117 | #include "bcma_private.h" |
| 1118 | +#include <linux/pci.h> |
| 1119 | +#include <linux/export.h> |
| 1120 | #include <linux/bcma/bcma.h> |
| 1121 | +#include <asm/paccess.h> |
| 1122 | + |
| 1123 | +/* Probe a 32bit value on the bus and catch bus exceptions. |
| 1124 | + * Returns nonzero on a bus exception. |
| 1125 | + * This is MIPS specific */ |
| 1126 | +#define mips_busprobe32(val, addr) get_dbe((val), ((u32 *)(addr))) |
| 1127 | + |
| 1128 | +/* Assume one-hot slot wiring */ |
| 1129 | +#define BCMA_PCI_SLOT_MAX 16 |
| 1130 | +#define PCI_CONFIG_SPACE_SIZE 256 |
| 1131 | + |
| 1132 | +bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) |
| 1133 | +{ |
| 1134 | + struct bcma_bus *bus = pc->core->bus; |
| 1135 | + u16 chipid_top; |
| 1136 | + u32 tmp; |
| 1137 | + |
| 1138 | + chipid_top = (bus->chipinfo.id & 0xFF00); |
| 1139 | + if (chipid_top != 0x4700 && |
| 1140 | + chipid_top != 0x5300) |
| 1141 | + return false; |
| 1142 | + |
| 1143 | + if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) { |
| 1144 | + bcma_info(bus, "This PCI core is disabled and not working\n"); |
| 1145 | + return false; |
| 1146 | + } |
| 1147 | + |
| 1148 | + bcma_core_enable(pc->core, 0); |
| 1149 | + |
| 1150 | + return !mips_busprobe32(tmp, pc->core->io_addr); |
| 1151 | +} |
| 1152 | + |
| 1153 | +static u32 bcma_pcie_read_config(struct bcma_drv_pci *pc, u32 address) |
| 1154 | +{ |
| 1155 | + pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address); |
| 1156 | + pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR); |
| 1157 | + return pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_DATA); |
| 1158 | +} |
| 1159 | + |
| 1160 | +static void bcma_pcie_write_config(struct bcma_drv_pci *pc, u32 address, |
| 1161 | + u32 data) |
| 1162 | +{ |
| 1163 | + pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address); |
| 1164 | + pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR); |
| 1165 | + pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_DATA, data); |
| 1166 | +} |
| 1167 | + |
| 1168 | +static u32 bcma_get_cfgspace_addr(struct bcma_drv_pci *pc, unsigned int dev, |
| 1169 | + unsigned int func, unsigned int off) |
| 1170 | +{ |
| 1171 | + u32 addr = 0; |
| 1172 | + |
| 1173 | + /* Issue config commands only when the data link is up (atleast |
| 1174 | + * one external pcie device is present). |
| 1175 | + */ |
| 1176 | + if (dev >= 2 || !(bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_LSREG) |
| 1177 | + & BCMA_CORE_PCI_DLLP_LSREG_LINKUP)) |
| 1178 | + goto out; |
| 1179 | + |
| 1180 | + /* Type 0 transaction */ |
| 1181 | + /* Slide the PCI window to the appropriate slot */ |
| 1182 | + pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0); |
| 1183 | + /* Calculate the address */ |
| 1184 | + addr = pc->host_controller->host_cfg_addr; |
| 1185 | + addr |= (dev << BCMA_CORE_PCI_CFG_SLOT_SHIFT); |
| 1186 | + addr |= (func << BCMA_CORE_PCI_CFG_FUN_SHIFT); |
| 1187 | + addr |= (off & ~3); |
| 1188 | + |
| 1189 | +out: |
| 1190 | + return addr; |
| 1191 | +} |
| 1192 | |
| 1193 | -void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) |
| 1194 | +static int bcma_extpci_read_config(struct bcma_drv_pci *pc, unsigned int dev, |
| 1195 | + unsigned int func, unsigned int off, |
| 1196 | + void *buf, int len) |
| 1197 | { |
| 1198 | - pr_err("No support for PCI core in hostmode yet\n"); |
| 1199 | + int err = -EINVAL; |
| 1200 | + u32 addr, val; |
| 1201 | + void __iomem *mmio = 0; |
| 1202 | + |
| 1203 | + WARN_ON(!pc->hostmode); |
| 1204 | + if (unlikely(len != 1 && len != 2 && len != 4)) |
| 1205 | + goto out; |
| 1206 | + if (dev == 0) { |
| 1207 | + /* we support only two functions on device 0 */ |
| 1208 | + if (func > 1) |
| 1209 | + return -EINVAL; |
| 1210 | + |
| 1211 | + /* accesses to config registers with offsets >= 256 |
| 1212 | + * requires indirect access. |
| 1213 | + */ |
| 1214 | + if (off >= PCI_CONFIG_SPACE_SIZE) { |
| 1215 | + addr = (func << 12); |
| 1216 | + addr |= (off & 0x0FFF); |
| 1217 | + val = bcma_pcie_read_config(pc, addr); |
| 1218 | + } else { |
| 1219 | + addr = BCMA_CORE_PCI_PCICFG0; |
| 1220 | + addr |= (func << 8); |
| 1221 | + addr |= (off & 0xfc); |
| 1222 | + val = pcicore_read32(pc, addr); |
| 1223 | + } |
| 1224 | + } else { |
| 1225 | + addr = bcma_get_cfgspace_addr(pc, dev, func, off); |
| 1226 | + if (unlikely(!addr)) |
| 1227 | + goto out; |
| 1228 | + err = -ENOMEM; |
| 1229 | + mmio = ioremap_nocache(addr, sizeof(val)); |
| 1230 | + if (!mmio) |
| 1231 | + goto out; |
| 1232 | + |
| 1233 | + if (mips_busprobe32(val, mmio)) { |
| 1234 | + val = 0xffffffff; |
| 1235 | + goto unmap; |
| 1236 | + } |
| 1237 | + |
| 1238 | + val = readl(mmio); |
| 1239 | + } |
| 1240 | + val >>= (8 * (off & 3)); |
| 1241 | + |
| 1242 | + switch (len) { |
| 1243 | + case 1: |
| 1244 | + *((u8 *)buf) = (u8)val; |
| 1245 | + break; |
| 1246 | + case 2: |
| 1247 | + *((u16 *)buf) = (u16)val; |
| 1248 | + break; |
| 1249 | + case 4: |
| 1250 | + *((u32 *)buf) = (u32)val; |
| 1251 | + break; |
| 1252 | + } |
| 1253 | + err = 0; |
| 1254 | +unmap: |
| 1255 | + if (mmio) |
| 1256 | + iounmap(mmio); |
| 1257 | +out: |
| 1258 | + return err; |
| 1259 | +} |
| 1260 | + |
| 1261 | +static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev, |
| 1262 | + unsigned int func, unsigned int off, |
| 1263 | + const void *buf, int len) |
| 1264 | +{ |
| 1265 | + int err = -EINVAL; |
| 1266 | + u32 addr = 0, val = 0; |
| 1267 | + void __iomem *mmio = 0; |
| 1268 | + u16 chipid = pc->core->bus->chipinfo.id; |
| 1269 | + |
| 1270 | + WARN_ON(!pc->hostmode); |
| 1271 | + if (unlikely(len != 1 && len != 2 && len != 4)) |
| 1272 | + goto out; |
| 1273 | + if (dev == 0) { |
| 1274 | + /* accesses to config registers with offsets >= 256 |
| 1275 | + * requires indirect access. |
| 1276 | + */ |
| 1277 | + if (off < PCI_CONFIG_SPACE_SIZE) { |
| 1278 | + addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0; |
| 1279 | + addr |= (func << 8); |
| 1280 | + addr |= (off & 0xfc); |
| 1281 | + mmio = ioremap_nocache(addr, sizeof(val)); |
| 1282 | + if (!mmio) |
| 1283 | + goto out; |
| 1284 | + } |
| 1285 | + } else { |
| 1286 | + addr = bcma_get_cfgspace_addr(pc, dev, func, off); |
| 1287 | + if (unlikely(!addr)) |
| 1288 | + goto out; |
| 1289 | + err = -ENOMEM; |
| 1290 | + mmio = ioremap_nocache(addr, sizeof(val)); |
| 1291 | + if (!mmio) |
| 1292 | + goto out; |
| 1293 | + |
| 1294 | + if (mips_busprobe32(val, mmio)) { |
| 1295 | + val = 0xffffffff; |
| 1296 | + goto unmap; |
| 1297 | + } |
| 1298 | + } |
| 1299 | + |
| 1300 | + switch (len) { |
| 1301 | + case 1: |
| 1302 | + val = readl(mmio); |
| 1303 | + val &= ~(0xFF << (8 * (off & 3))); |
| 1304 | + val |= *((const u8 *)buf) << (8 * (off & 3)); |
| 1305 | + break; |
| 1306 | + case 2: |
| 1307 | + val = readl(mmio); |
| 1308 | + val &= ~(0xFFFF << (8 * (off & 3))); |
| 1309 | + val |= *((const u16 *)buf) << (8 * (off & 3)); |
| 1310 | + break; |
| 1311 | + case 4: |
| 1312 | + val = *((const u32 *)buf); |
| 1313 | + break; |
| 1314 | + } |
| 1315 | + if (dev == 0 && !addr) { |
| 1316 | + /* accesses to config registers with offsets >= 256 |
| 1317 | + * requires indirect access. |
| 1318 | + */ |
| 1319 | + addr = (func << 12); |
| 1320 | + addr |= (off & 0x0FFF); |
| 1321 | + bcma_pcie_write_config(pc, addr, val); |
| 1322 | + } else { |
| 1323 | + writel(val, mmio); |
| 1324 | + |
| 1325 | + if (chipid == BCMA_CHIP_ID_BCM4716 || |
| 1326 | + chipid == BCMA_CHIP_ID_BCM4748) |
| 1327 | + readl(mmio); |
| 1328 | + } |
| 1329 | + |
| 1330 | + err = 0; |
| 1331 | +unmap: |
| 1332 | + if (mmio) |
| 1333 | + iounmap(mmio); |
| 1334 | +out: |
| 1335 | + return err; |
| 1336 | +} |
| 1337 | + |
| 1338 | +static int bcma_core_pci_hostmode_read_config(struct pci_bus *bus, |
| 1339 | + unsigned int devfn, |
| 1340 | + int reg, int size, u32 *val) |
| 1341 | +{ |
| 1342 | + unsigned long flags; |
| 1343 | + int err; |
| 1344 | + struct bcma_drv_pci *pc; |
| 1345 | + struct bcma_drv_pci_host *pc_host; |
| 1346 | + |
| 1347 | + pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops); |
| 1348 | + pc = pc_host->pdev; |
| 1349 | + |
| 1350 | + spin_lock_irqsave(&pc_host->cfgspace_lock, flags); |
| 1351 | + err = bcma_extpci_read_config(pc, PCI_SLOT(devfn), |
| 1352 | + PCI_FUNC(devfn), reg, val, size); |
| 1353 | + spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags); |
| 1354 | + |
| 1355 | + return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; |
| 1356 | +} |
| 1357 | + |
| 1358 | +static int bcma_core_pci_hostmode_write_config(struct pci_bus *bus, |
| 1359 | + unsigned int devfn, |
| 1360 | + int reg, int size, u32 val) |
| 1361 | +{ |
| 1362 | + unsigned long flags; |
| 1363 | + int err; |
| 1364 | + struct bcma_drv_pci *pc; |
| 1365 | + struct bcma_drv_pci_host *pc_host; |
| 1366 | + |
| 1367 | + pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops); |
| 1368 | + pc = pc_host->pdev; |
| 1369 | + |
| 1370 | + spin_lock_irqsave(&pc_host->cfgspace_lock, flags); |
| 1371 | + err = bcma_extpci_write_config(pc, PCI_SLOT(devfn), |
| 1372 | + PCI_FUNC(devfn), reg, &val, size); |
| 1373 | + spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags); |
| 1374 | + |
| 1375 | + return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; |
| 1376 | +} |
| 1377 | + |
| 1378 | +/* return cap_offset if requested capability exists in the PCI config space */ |
| 1379 | +static u8 __devinit bcma_find_pci_capability(struct bcma_drv_pci *pc, |
| 1380 | + unsigned int dev, |
| 1381 | + unsigned int func, u8 req_cap_id, |
| 1382 | + unsigned char *buf, u32 *buflen) |
| 1383 | +{ |
| 1384 | + u8 cap_id; |
| 1385 | + u8 cap_ptr = 0; |
| 1386 | + u32 bufsize; |
| 1387 | + u8 byte_val; |
| 1388 | + |
| 1389 | + /* check for Header type 0 */ |
| 1390 | + bcma_extpci_read_config(pc, dev, func, PCI_HEADER_TYPE, &byte_val, |
| 1391 | + sizeof(u8)); |
| 1392 | + if ((byte_val & 0x7f) != PCI_HEADER_TYPE_NORMAL) |
| 1393 | + return cap_ptr; |
| 1394 | + |
| 1395 | + /* check if the capability pointer field exists */ |
| 1396 | + bcma_extpci_read_config(pc, dev, func, PCI_STATUS, &byte_val, |
| 1397 | + sizeof(u8)); |
| 1398 | + if (!(byte_val & PCI_STATUS_CAP_LIST)) |
| 1399 | + return cap_ptr; |
| 1400 | + |
| 1401 | + /* check if the capability pointer is 0x00 */ |
| 1402 | + bcma_extpci_read_config(pc, dev, func, PCI_CAPABILITY_LIST, &cap_ptr, |
| 1403 | + sizeof(u8)); |
| 1404 | + if (cap_ptr == 0x00) |
| 1405 | + return cap_ptr; |
| 1406 | + |
| 1407 | + /* loop thr'u the capability list and see if the requested capabilty |
| 1408 | + * exists */ |
| 1409 | + bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id, sizeof(u8)); |
| 1410 | + while (cap_id != req_cap_id) { |
| 1411 | + bcma_extpci_read_config(pc, dev, func, cap_ptr + 1, &cap_ptr, |
| 1412 | + sizeof(u8)); |
| 1413 | + if (cap_ptr == 0x00) |
| 1414 | + return cap_ptr; |
| 1415 | + bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id, |
| 1416 | + sizeof(u8)); |
| 1417 | + } |
| 1418 | + |
| 1419 | + /* found the caller requested capability */ |
| 1420 | + if ((buf != NULL) && (buflen != NULL)) { |
| 1421 | + u8 cap_data; |
| 1422 | + |
| 1423 | + bufsize = *buflen; |
| 1424 | + if (!bufsize) |
| 1425 | + return cap_ptr; |
| 1426 | + |
| 1427 | + *buflen = 0; |
| 1428 | + |
| 1429 | + /* copy the cpability data excluding cap ID and next ptr */ |
| 1430 | + cap_data = cap_ptr + 2; |
| 1431 | + if ((bufsize + cap_data) > PCI_CONFIG_SPACE_SIZE) |
| 1432 | + bufsize = PCI_CONFIG_SPACE_SIZE - cap_data; |
| 1433 | + *buflen = bufsize; |
| 1434 | + while (bufsize--) { |
| 1435 | + bcma_extpci_read_config(pc, dev, func, cap_data, buf, |
| 1436 | + sizeof(u8)); |
| 1437 | + cap_data++; |
| 1438 | + buf++; |
| 1439 | + } |
| 1440 | + } |
| 1441 | + |
| 1442 | + return cap_ptr; |
| 1443 | +} |
| 1444 | + |
| 1445 | +/* If the root port is capable of returning Config Request |
| 1446 | + * Retry Status (CRS) Completion Status to software then |
| 1447 | + * enable the feature. |
| 1448 | + */ |
| 1449 | +static void __devinit bcma_core_pci_enable_crs(struct bcma_drv_pci *pc) |
| 1450 | +{ |
| 1451 | + struct bcma_bus *bus = pc->core->bus; |
| 1452 | + u8 cap_ptr, root_ctrl, root_cap, dev; |
| 1453 | + u16 val16; |
| 1454 | + int i; |
| 1455 | + |
| 1456 | + cap_ptr = bcma_find_pci_capability(pc, 0, 0, PCI_CAP_ID_EXP, NULL, |
| 1457 | + NULL); |
| 1458 | + root_cap = cap_ptr + PCI_EXP_RTCAP; |
| 1459 | + bcma_extpci_read_config(pc, 0, 0, root_cap, &val16, sizeof(u16)); |
| 1460 | + if (val16 & BCMA_CORE_PCI_RC_CRS_VISIBILITY) { |
| 1461 | + /* Enable CRS software visibility */ |
| 1462 | + root_ctrl = cap_ptr + PCI_EXP_RTCTL; |
| 1463 | + val16 = PCI_EXP_RTCTL_CRSSVE; |
| 1464 | + bcma_extpci_read_config(pc, 0, 0, root_ctrl, &val16, |
| 1465 | + sizeof(u16)); |
| 1466 | + |
| 1467 | + /* Initiate a configuration request to read the vendor id |
| 1468 | + * field of the device function's config space header after |
| 1469 | + * 100 ms wait time from the end of Reset. If the device is |
| 1470 | + * not done with its internal initialization, it must at |
| 1471 | + * least return a completion TLP, with a completion status |
| 1472 | + * of "Configuration Request Retry Status (CRS)". The root |
| 1473 | + * complex must complete the request to the host by returning |
| 1474 | + * a read-data value of 0001h for the Vendor ID field and |
| 1475 | + * all 1s for any additional bytes included in the request. |
| 1476 | + * Poll using the config reads for max wait time of 1 sec or |
| 1477 | + * until we receive the successful completion status. Repeat |
| 1478 | + * the procedure for all the devices. |
| 1479 | + */ |
| 1480 | + for (dev = 1; dev < BCMA_PCI_SLOT_MAX; dev++) { |
| 1481 | + for (i = 0; i < 100000; i++) { |
| 1482 | + bcma_extpci_read_config(pc, dev, 0, |
| 1483 | + PCI_VENDOR_ID, &val16, |
| 1484 | + sizeof(val16)); |
| 1485 | + if (val16 != 0x1) |
| 1486 | + break; |
| 1487 | + udelay(10); |
| 1488 | + } |
| 1489 | + if (val16 == 0x1) |
| 1490 | + bcma_err(bus, "PCI: Broken device in slot %d\n", |
| 1491 | + dev); |
| 1492 | + } |
| 1493 | + } |
| 1494 | +} |
| 1495 | + |
| 1496 | +void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) |
| 1497 | +{ |
| 1498 | + struct bcma_bus *bus = pc->core->bus; |
| 1499 | + struct bcma_drv_pci_host *pc_host; |
| 1500 | + u32 tmp; |
| 1501 | + u32 pci_membase_1G; |
| 1502 | + unsigned long io_map_base; |
| 1503 | + |
| 1504 | + bcma_info(bus, "PCIEcore in host mode found\n"); |
| 1505 | + |
| 1506 | + pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL); |
| 1507 | + if (!pc_host) { |
| 1508 | + bcma_err(bus, "can not allocate memory"); |
| 1509 | + return; |
| 1510 | + } |
| 1511 | + |
| 1512 | + pc->host_controller = pc_host; |
| 1513 | + pc_host->pci_controller.io_resource = &pc_host->io_resource; |
| 1514 | + pc_host->pci_controller.mem_resource = &pc_host->mem_resource; |
| 1515 | + pc_host->pci_controller.pci_ops = &pc_host->pci_ops; |
| 1516 | + pc_host->pdev = pc; |
| 1517 | + |
| 1518 | + pci_membase_1G = BCMA_SOC_PCI_DMA; |
| 1519 | + pc_host->host_cfg_addr = BCMA_SOC_PCI_CFG; |
| 1520 | + |
| 1521 | + pc_host->pci_ops.read = bcma_core_pci_hostmode_read_config; |
| 1522 | + pc_host->pci_ops.write = bcma_core_pci_hostmode_write_config; |
| 1523 | + |
| 1524 | + pc_host->mem_resource.name = "BCMA PCIcore external memory", |
| 1525 | + pc_host->mem_resource.start = BCMA_SOC_PCI_DMA; |
| 1526 | + pc_host->mem_resource.end = BCMA_SOC_PCI_DMA + BCMA_SOC_PCI_DMA_SZ - 1; |
| 1527 | + pc_host->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED; |
| 1528 | + |
| 1529 | + pc_host->io_resource.name = "BCMA PCIcore external I/O", |
| 1530 | + pc_host->io_resource.start = 0x100; |
| 1531 | + pc_host->io_resource.end = 0x7FF; |
| 1532 | + pc_host->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED; |
| 1533 | + |
| 1534 | + /* Reset RC */ |
| 1535 | + udelay(3000); |
| 1536 | + pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE); |
| 1537 | + udelay(1000); |
| 1538 | + pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST | |
| 1539 | + BCMA_CORE_PCI_CTL_RST_OE); |
| 1540 | + |
| 1541 | + /* 64 MB I/O access window. On 4716, use |
| 1542 | + * sbtopcie0 to access the device registers. We |
| 1543 | + * can't use address match 2 (1 GB window) region |
| 1544 | + * as mips can't generate 64-bit address on the |
| 1545 | + * backplane. |
| 1546 | + */ |
| 1547 | + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4716 || |
| 1548 | + bus->chipinfo.id == BCMA_CHIP_ID_BCM4748) { |
| 1549 | + pc_host->mem_resource.start = BCMA_SOC_PCI_MEM; |
| 1550 | + pc_host->mem_resource.end = BCMA_SOC_PCI_MEM + |
| 1551 | + BCMA_SOC_PCI_MEM_SZ - 1; |
| 1552 | + pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, |
| 1553 | + BCMA_CORE_PCI_SBTOPCI_MEM | BCMA_SOC_PCI_MEM); |
| 1554 | + } else if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) { |
| 1555 | + tmp = BCMA_CORE_PCI_SBTOPCI_MEM; |
| 1556 | + tmp |= BCMA_CORE_PCI_SBTOPCI_PREF; |
| 1557 | + tmp |= BCMA_CORE_PCI_SBTOPCI_BURST; |
| 1558 | + if (pc->core->core_unit == 0) { |
| 1559 | + pc_host->mem_resource.start = BCMA_SOC_PCI_MEM; |
| 1560 | + pc_host->mem_resource.end = BCMA_SOC_PCI_MEM + |
| 1561 | + BCMA_SOC_PCI_MEM_SZ - 1; |
| 1562 | + pci_membase_1G = BCMA_SOC_PCIE_DMA_H32; |
| 1563 | + pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, |
| 1564 | + tmp | BCMA_SOC_PCI_MEM); |
| 1565 | + } else if (pc->core->core_unit == 1) { |
| 1566 | + pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM; |
| 1567 | + pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM + |
| 1568 | + BCMA_SOC_PCI_MEM_SZ - 1; |
| 1569 | + pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32; |
| 1570 | + pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG; |
| 1571 | + pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, |
| 1572 | + tmp | BCMA_SOC_PCI1_MEM); |
| 1573 | + } |
| 1574 | + } else |
| 1575 | + pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, |
| 1576 | + BCMA_CORE_PCI_SBTOPCI_IO); |
| 1577 | + |
| 1578 | + /* 64 MB configuration access window */ |
| 1579 | + pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0); |
| 1580 | + |
| 1581 | + /* 1 GB memory access window */ |
| 1582 | + pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI2, |
| 1583 | + BCMA_CORE_PCI_SBTOPCI_MEM | pci_membase_1G); |
| 1584 | + |
| 1585 | + |
| 1586 | + /* As per PCI Express Base Spec 1.1 we need to wait for |
| 1587 | + * at least 100 ms from the end of a reset (cold/warm/hot) |
| 1588 | + * before issuing configuration requests to PCI Express |
| 1589 | + * devices. |
| 1590 | + */ |
| 1591 | + udelay(100000); |
| 1592 | + |
| 1593 | + bcma_core_pci_enable_crs(pc); |
| 1594 | + |
| 1595 | + /* Enable PCI bridge BAR0 memory & master access */ |
| 1596 | + tmp = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; |
| 1597 | + bcma_extpci_write_config(pc, 0, 0, PCI_COMMAND, &tmp, sizeof(tmp)); |
| 1598 | + |
| 1599 | + /* Enable PCI interrupts */ |
| 1600 | + pcicore_write32(pc, BCMA_CORE_PCI_IMASK, BCMA_CORE_PCI_IMASK_INTA); |
| 1601 | + |
| 1602 | + /* Ok, ready to run, register it to the system. |
| 1603 | + * The following needs change, if we want to port hostmode |
| 1604 | + * to non-MIPS platform. */ |
| 1605 | + io_map_base = (unsigned long)ioremap_nocache(pc_host->mem_resource.start, |
| 1606 | + resource_size(&pc_host->mem_resource)); |
| 1607 | + pc_host->pci_controller.io_map_base = io_map_base; |
| 1608 | + set_io_port_base(pc_host->pci_controller.io_map_base); |
| 1609 | + /* Give some time to the PCI controller to configure itself with the new |
| 1610 | + * values. Not waiting at this point causes crashes of the machine. */ |
| 1611 | + mdelay(10); |
| 1612 | + register_pci_controller(&pc_host->pci_controller); |
| 1613 | + return; |
| 1614 | +} |
| 1615 | + |
| 1616 | +/* Early PCI fixup for a device on the PCI-core bridge. */ |
| 1617 | +static void bcma_core_pci_fixup_pcibridge(struct pci_dev *dev) |
| 1618 | +{ |
| 1619 | + if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) { |
| 1620 | + /* This is not a device on the PCI-core bridge. */ |
| 1621 | + return; |
| 1622 | + } |
| 1623 | + if (PCI_SLOT(dev->devfn) != 0) |
| 1624 | + return; |
| 1625 | + |
| 1626 | + pr_info("PCI: Fixing up bridge %s\n", pci_name(dev)); |
| 1627 | + |
| 1628 | + /* Enable PCI bridge bus mastering and memory space */ |
| 1629 | + pci_set_master(dev); |
| 1630 | + if (pcibios_enable_device(dev, ~0) < 0) { |
| 1631 | + pr_err("PCI: BCMA bridge enable failed\n"); |
| 1632 | + return; |
| 1633 | + } |
| 1634 | + |
| 1635 | + /* Enable PCI bridge BAR1 prefetch and burst */ |
| 1636 | + pci_write_config_dword(dev, BCMA_PCI_BAR1_CONTROL, 3); |
| 1637 | +} |
| 1638 | +DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_pcibridge); |
| 1639 | + |
| 1640 | +/* Early PCI fixup for all PCI-cores to set the correct memory address. */ |
| 1641 | +static void bcma_core_pci_fixup_addresses(struct pci_dev *dev) |
| 1642 | +{ |
| 1643 | + struct resource *res; |
| 1644 | + int pos; |
| 1645 | + |
| 1646 | + if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) { |
| 1647 | + /* This is not a device on the PCI-core bridge. */ |
| 1648 | + return; |
| 1649 | + } |
| 1650 | + if (PCI_SLOT(dev->devfn) == 0) |
| 1651 | + return; |
| 1652 | + |
| 1653 | + pr_info("PCI: Fixing up addresses %s\n", pci_name(dev)); |
| 1654 | + |
| 1655 | + for (pos = 0; pos < 6; pos++) { |
| 1656 | + res = &dev->resource[pos]; |
| 1657 | + if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM)) |
| 1658 | + pci_assign_resource(dev, pos); |
| 1659 | + } |
| 1660 | +} |
| 1661 | +DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses); |
| 1662 | + |
| 1663 | +/* This function is called when doing a pci_enable_device(). |
| 1664 | + * We must first check if the device is a device on the PCI-core bridge. */ |
| 1665 | +int bcma_core_pci_plat_dev_init(struct pci_dev *dev) |
| 1666 | +{ |
| 1667 | + struct bcma_drv_pci_host *pc_host; |
| 1668 | + |
| 1669 | + if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) { |
| 1670 | + /* This is not a device on the PCI-core bridge. */ |
| 1671 | + return -ENODEV; |
| 1672 | + } |
| 1673 | + pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host, |
| 1674 | + pci_ops); |
| 1675 | + |
| 1676 | + pr_info("PCI: Fixing up device %s\n", pci_name(dev)); |
| 1677 | + |
| 1678 | + /* Fix up interrupt lines */ |
| 1679 | + dev->irq = bcma_core_mips_irq(pc_host->pdev->core) + 2; |
| 1680 | + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); |
| 1681 | + |
| 1682 | + return 0; |
| 1683 | +} |
| 1684 | +EXPORT_SYMBOL(bcma_core_pci_plat_dev_init); |
| 1685 | + |
| 1686 | +/* PCI device IRQ mapping. */ |
| 1687 | +int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev) |
| 1688 | +{ |
| 1689 | + struct bcma_drv_pci_host *pc_host; |
| 1690 | + |
| 1691 | + if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) { |
| 1692 | + /* This is not a device on the PCI-core bridge. */ |
| 1693 | + return -ENODEV; |
| 1694 | + } |
| 1695 | + |
| 1696 | + pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host, |
| 1697 | + pci_ops); |
| 1698 | + return bcma_core_mips_irq(pc_host->pdev->core) + 2; |
| 1699 | } |
| 1700 | +EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq); |
| 1701 | --- a/drivers/bcma/host_pci.c |
| 1702 | +++ b/drivers/bcma/host_pci.c |
| 1703 | @@ -18,7 +18,7 @@ static void bcma_host_pci_switch_core(st |
| 1704 | pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2, |
| 1705 | core->wrap); |
| 1706 | core->bus->mapped_core = core; |
| 1707 | - pr_debug("Switched to core: 0x%X\n", core->id.id); |
| 1708 | + bcma_debug(core->bus, "Switched to core: 0x%X\n", core->id.id); |
| 1709 | } |
| 1710 | |
| 1711 | /* Provides access to the requested core. Returns base offset that has to be |
| 1712 | @@ -154,8 +154,8 @@ const struct bcma_host_ops bcma_host_pci |
| 1713 | .awrite32 = bcma_host_pci_awrite32, |
| 1714 | }; |
| 1715 | |
| 1716 | -static int bcma_host_pci_probe(struct pci_dev *dev, |
| 1717 | - const struct pci_device_id *id) |
| 1718 | +static int __devinit bcma_host_pci_probe(struct pci_dev *dev, |
| 1719 | + const struct pci_device_id *id) |
| 1720 | { |
| 1721 | struct bcma_bus *bus; |
| 1722 | int err = -ENOMEM; |
| 1723 | @@ -188,7 +188,7 @@ static int bcma_host_pci_probe(struct pc |
| 1724 | |
| 1725 | /* SSB needed additional powering up, do we have any AMBA PCI cards? */ |
| 1726 | if (!pci_is_pcie(dev)) |
| 1727 | - pr_err("PCI card detected, report problems.\n"); |
| 1728 | + bcma_err(bus, "PCI card detected, report problems.\n"); |
| 1729 | |
| 1730 | /* Map MMIO */ |
| 1731 | err = -ENOMEM; |
| 1732 | @@ -201,6 +201,9 @@ static int bcma_host_pci_probe(struct pc |
| 1733 | bus->hosttype = BCMA_HOSTTYPE_PCI; |
| 1734 | bus->ops = &bcma_host_pci_ops; |
| 1735 | |
| 1736 | + bus->boardinfo.vendor = bus->host_pci->subsystem_vendor; |
| 1737 | + bus->boardinfo.type = bus->host_pci->subsystem_device; |
| 1738 | + |
| 1739 | /* Register */ |
| 1740 | err = bcma_bus_register(bus); |
| 1741 | if (err) |
| 1742 | @@ -222,7 +225,7 @@ err_kfree_bus: |
| 1743 | return err; |
| 1744 | } |
| 1745 | |
| 1746 | -static void bcma_host_pci_remove(struct pci_dev *dev) |
| 1747 | +static void __devexit bcma_host_pci_remove(struct pci_dev *dev) |
| 1748 | { |
| 1749 | struct bcma_bus *bus = pci_get_drvdata(dev); |
| 1750 | |
| 1751 | @@ -265,6 +268,7 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bc |
| 1752 | |
| 1753 | static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { |
| 1754 | { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, |
| 1755 | + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43224) }, |
| 1756 | { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, |
| 1757 | { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, |
| 1758 | { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, |
| 1759 | @@ -277,7 +281,7 @@ static struct pci_driver bcma_pci_bridge |
| 1760 | .name = "bcma-pci-bridge", |
| 1761 | .id_table = bcma_pci_bridge_tbl, |
| 1762 | .probe = bcma_host_pci_probe, |
| 1763 | - .remove = bcma_host_pci_remove, |
| 1764 | + .remove = __devexit_p(bcma_host_pci_remove), |
| 1765 | .driver.pm = BCMA_PM_OPS, |
| 1766 | }; |
| 1767 | |
| 1768 | --- a/drivers/bcma/main.c |
| 1769 | +++ b/drivers/bcma/main.c |
| 1770 | @@ -13,6 +13,12 @@ |
| 1771 | MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); |
| 1772 | MODULE_LICENSE("GPL"); |
| 1773 | |
| 1774 | +/* contains the number the next bus should get. */ |
| 1775 | +static unsigned int bcma_bus_next_num = 0; |
| 1776 | + |
| 1777 | +/* bcma_buses_mutex locks the bcma_bus_next_num */ |
| 1778 | +static DEFINE_MUTEX(bcma_buses_mutex); |
| 1779 | + |
| 1780 | static int bcma_bus_match(struct device *dev, struct device_driver *drv); |
| 1781 | static int bcma_device_probe(struct device *dev); |
| 1782 | static int bcma_device_remove(struct device *dev); |
| 1783 | @@ -55,7 +61,14 @@ static struct bus_type bcma_bus_type = { |
| 1784 | .dev_attrs = bcma_device_attrs, |
| 1785 | }; |
| 1786 | |
| 1787 | -static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) |
| 1788 | +static u16 bcma_cc_core_id(struct bcma_bus *bus) |
| 1789 | +{ |
| 1790 | + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) |
| 1791 | + return BCMA_CORE_4706_CHIPCOMMON; |
| 1792 | + return BCMA_CORE_CHIPCOMMON; |
| 1793 | +} |
| 1794 | + |
| 1795 | +struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) |
| 1796 | { |
| 1797 | struct bcma_device *core; |
| 1798 | |
| 1799 | @@ -65,6 +78,7 @@ static struct bcma_device *bcma_find_cor |
| 1800 | } |
| 1801 | return NULL; |
| 1802 | } |
| 1803 | +EXPORT_SYMBOL_GPL(bcma_find_core); |
| 1804 | |
| 1805 | static void bcma_release_core_dev(struct device *dev) |
| 1806 | { |
| 1807 | @@ -84,16 +98,18 @@ static int bcma_register_cores(struct bc |
| 1808 | list_for_each_entry(core, &bus->cores, list) { |
| 1809 | /* We support that cores ourself */ |
| 1810 | switch (core->id.id) { |
| 1811 | + case BCMA_CORE_4706_CHIPCOMMON: |
| 1812 | case BCMA_CORE_CHIPCOMMON: |
| 1813 | case BCMA_CORE_PCI: |
| 1814 | case BCMA_CORE_PCIE: |
| 1815 | case BCMA_CORE_MIPS_74K: |
| 1816 | + case BCMA_CORE_4706_MAC_GBIT_COMMON: |
| 1817 | continue; |
| 1818 | } |
| 1819 | |
| 1820 | core->dev.release = bcma_release_core_dev; |
| 1821 | core->dev.bus = &bcma_bus_type; |
| 1822 | - dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id); |
| 1823 | + dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id); |
| 1824 | |
| 1825 | switch (bus->hosttype) { |
| 1826 | case BCMA_HOSTTYPE_PCI: |
| 1827 | @@ -111,8 +127,9 @@ static int bcma_register_cores(struct bc |
| 1828 | |
| 1829 | err = device_register(&core->dev); |
| 1830 | if (err) { |
| 1831 | - pr_err("Could not register dev for core 0x%03X\n", |
| 1832 | - core->id.id); |
| 1833 | + bcma_err(bus, |
| 1834 | + "Could not register dev for core 0x%03X\n", |
| 1835 | + core->id.id); |
| 1836 | continue; |
| 1837 | } |
| 1838 | core->dev_registered = true; |
| 1839 | @@ -132,20 +149,24 @@ static void bcma_unregister_cores(struct |
| 1840 | } |
| 1841 | } |
| 1842 | |
| 1843 | -int bcma_bus_register(struct bcma_bus *bus) |
| 1844 | +int __devinit bcma_bus_register(struct bcma_bus *bus) |
| 1845 | { |
| 1846 | int err; |
| 1847 | struct bcma_device *core; |
| 1848 | |
| 1849 | + mutex_lock(&bcma_buses_mutex); |
| 1850 | + bus->num = bcma_bus_next_num++; |
| 1851 | + mutex_unlock(&bcma_buses_mutex); |
| 1852 | + |
| 1853 | /* Scan for devices (cores) */ |
| 1854 | err = bcma_bus_scan(bus); |
| 1855 | if (err) { |
| 1856 | - pr_err("Failed to scan: %d\n", err); |
| 1857 | + bcma_err(bus, "Failed to scan: %d\n", err); |
| 1858 | return -1; |
| 1859 | } |
| 1860 | |
| 1861 | /* Init CC core */ |
| 1862 | - core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); |
| 1863 | + core = bcma_find_core(bus, bcma_cc_core_id(bus)); |
| 1864 | if (core) { |
| 1865 | bus->drv_cc.core = core; |
| 1866 | bcma_core_chipcommon_init(&bus->drv_cc); |
| 1867 | @@ -165,17 +186,24 @@ int bcma_bus_register(struct bcma_bus *b |
| 1868 | bcma_core_pci_init(&bus->drv_pci); |
| 1869 | } |
| 1870 | |
| 1871 | + /* Init GBIT MAC COMMON core */ |
| 1872 | + core = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON); |
| 1873 | + if (core) { |
| 1874 | + bus->drv_gmac_cmn.core = core; |
| 1875 | + bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn); |
| 1876 | + } |
| 1877 | + |
| 1878 | /* Try to get SPROM */ |
| 1879 | err = bcma_sprom_get(bus); |
| 1880 | if (err == -ENOENT) { |
| 1881 | - pr_err("No SPROM available\n"); |
| 1882 | + bcma_err(bus, "No SPROM available\n"); |
| 1883 | } else if (err) |
| 1884 | - pr_err("Failed to get SPROM: %d\n", err); |
| 1885 | + bcma_err(bus, "Failed to get SPROM: %d\n", err); |
| 1886 | |
| 1887 | /* Register found cores */ |
| 1888 | bcma_register_cores(bus); |
| 1889 | |
| 1890 | - pr_info("Bus registered\n"); |
| 1891 | + bcma_info(bus, "Bus registered\n"); |
| 1892 | |
| 1893 | return 0; |
| 1894 | } |
| 1895 | @@ -196,14 +224,14 @@ int __init bcma_bus_early_register(struc |
| 1896 | bcma_init_bus(bus); |
| 1897 | |
| 1898 | match.manuf = BCMA_MANUF_BCM; |
| 1899 | - match.id = BCMA_CORE_CHIPCOMMON; |
| 1900 | + match.id = bcma_cc_core_id(bus); |
| 1901 | match.class = BCMA_CL_SIM; |
| 1902 | match.rev = BCMA_ANY_REV; |
| 1903 | |
| 1904 | /* Scan for chip common core */ |
| 1905 | err = bcma_bus_scan_early(bus, &match, core_cc); |
| 1906 | if (err) { |
| 1907 | - pr_err("Failed to scan for common core: %d\n", err); |
| 1908 | + bcma_err(bus, "Failed to scan for common core: %d\n", err); |
| 1909 | return -1; |
| 1910 | } |
| 1911 | |
| 1912 | @@ -215,12 +243,12 @@ int __init bcma_bus_early_register(struc |
| 1913 | /* Scan for mips core */ |
| 1914 | err = bcma_bus_scan_early(bus, &match, core_mips); |
| 1915 | if (err) { |
| 1916 | - pr_err("Failed to scan for mips core: %d\n", err); |
| 1917 | + bcma_err(bus, "Failed to scan for mips core: %d\n", err); |
| 1918 | return -1; |
| 1919 | } |
| 1920 | |
| 1921 | /* Init CC core */ |
| 1922 | - core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); |
| 1923 | + core = bcma_find_core(bus, bcma_cc_core_id(bus)); |
| 1924 | if (core) { |
| 1925 | bus->drv_cc.core = core; |
| 1926 | bcma_core_chipcommon_init(&bus->drv_cc); |
| 1927 | @@ -233,7 +261,7 @@ int __init bcma_bus_early_register(struc |
| 1928 | bcma_core_mips_init(&bus->drv_mips); |
| 1929 | } |
| 1930 | |
| 1931 | - pr_info("Early bus registered\n"); |
| 1932 | + bcma_info(bus, "Early bus registered\n"); |
| 1933 | |
| 1934 | return 0; |
| 1935 | } |
| 1936 | @@ -259,8 +287,7 @@ int bcma_bus_resume(struct bcma_bus *bus |
| 1937 | struct bcma_device *core; |
| 1938 | |
| 1939 | /* Init CC core */ |
| 1940 | - core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); |
| 1941 | - if (core) { |
| 1942 | + if (bus->drv_cc.core) { |
| 1943 | bus->drv_cc.setup_done = false; |
| 1944 | bcma_core_chipcommon_init(&bus->drv_cc); |
| 1945 | } |
| 1946 | --- a/drivers/bcma/scan.c |
| 1947 | +++ b/drivers/bcma/scan.c |
| 1948 | @@ -19,15 +19,27 @@ struct bcma_device_id_name { |
| 1949 | u16 id; |
| 1950 | const char *name; |
| 1951 | }; |
| 1952 | -struct bcma_device_id_name bcma_device_names[] = { |
| 1953 | + |
| 1954 | +static const struct bcma_device_id_name bcma_arm_device_names[] = { |
| 1955 | + { BCMA_CORE_4706_MAC_GBIT_COMMON, "BCM4706 GBit MAC Common" }, |
| 1956 | + { BCMA_CORE_ARM_1176, "ARM 1176" }, |
| 1957 | + { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, |
| 1958 | + { BCMA_CORE_ARM_CM3, "ARM CM3" }, |
| 1959 | +}; |
| 1960 | + |
| 1961 | +static const struct bcma_device_id_name bcma_bcm_device_names[] = { |
| 1962 | { BCMA_CORE_OOB_ROUTER, "OOB Router" }, |
| 1963 | + { BCMA_CORE_4706_CHIPCOMMON, "BCM4706 ChipCommon" }, |
| 1964 | + { BCMA_CORE_4706_SOC_RAM, "BCM4706 SOC RAM" }, |
| 1965 | + { BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" }, |
| 1966 | + { BCMA_CORE_AMEMC, "AMEMC (DDR)" }, |
| 1967 | + { BCMA_CORE_ALTA, "ALTA (I2S)" }, |
| 1968 | { BCMA_CORE_INVALID, "Invalid" }, |
| 1969 | { BCMA_CORE_CHIPCOMMON, "ChipCommon" }, |
| 1970 | { BCMA_CORE_ILINE20, "ILine 20" }, |
| 1971 | { BCMA_CORE_SRAM, "SRAM" }, |
| 1972 | { BCMA_CORE_SDRAM, "SDRAM" }, |
| 1973 | { BCMA_CORE_PCI, "PCI" }, |
| 1974 | - { BCMA_CORE_MIPS, "MIPS" }, |
| 1975 | { BCMA_CORE_ETHERNET, "Fast Ethernet" }, |
| 1976 | { BCMA_CORE_V90, "V90" }, |
| 1977 | { BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" }, |
| 1978 | @@ -44,7 +56,6 @@ struct bcma_device_id_name bcma_device_n |
| 1979 | { BCMA_CORE_PHY_A, "PHY A" }, |
| 1980 | { BCMA_CORE_PHY_B, "PHY B" }, |
| 1981 | { BCMA_CORE_PHY_G, "PHY G" }, |
| 1982 | - { BCMA_CORE_MIPS_3302, "MIPS 3302" }, |
| 1983 | { BCMA_CORE_USB11_HOST, "USB 1.1 Host" }, |
| 1984 | { BCMA_CORE_USB11_DEV, "USB 1.1 Device" }, |
| 1985 | { BCMA_CORE_USB20_HOST, "USB 2.0 Host" }, |
| 1986 | @@ -58,15 +69,11 @@ struct bcma_device_id_name bcma_device_n |
| 1987 | { BCMA_CORE_PHY_N, "PHY N" }, |
| 1988 | { BCMA_CORE_SRAM_CTL, "SRAM Controller" }, |
| 1989 | { BCMA_CORE_MINI_MACPHY, "Mini MACPHY" }, |
| 1990 | - { BCMA_CORE_ARM_1176, "ARM 1176" }, |
| 1991 | - { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, |
| 1992 | { BCMA_CORE_PHY_LP, "PHY LP" }, |
| 1993 | { BCMA_CORE_PMU, "PMU" }, |
| 1994 | { BCMA_CORE_PHY_SSN, "PHY SSN" }, |
| 1995 | { BCMA_CORE_SDIO_DEV, "SDIO Device" }, |
| 1996 | - { BCMA_CORE_ARM_CM3, "ARM CM3" }, |
| 1997 | { BCMA_CORE_PHY_HT, "PHY HT" }, |
| 1998 | - { BCMA_CORE_MIPS_74K, "MIPS 74K" }, |
| 1999 | { BCMA_CORE_MAC_GBIT, "GBit MAC" }, |
| 2000 | { BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" }, |
| 2001 | { BCMA_CORE_PCIE_RC, "PCIe Root Complex" }, |
| 2002 | @@ -79,16 +86,41 @@ struct bcma_device_id_name bcma_device_n |
| 2003 | { BCMA_CORE_SHIM, "SHIM" }, |
| 2004 | { BCMA_CORE_DEFAULT, "Default" }, |
| 2005 | }; |
| 2006 | -const char *bcma_device_name(struct bcma_device_id *id) |
| 2007 | + |
| 2008 | +static const struct bcma_device_id_name bcma_mips_device_names[] = { |
| 2009 | + { BCMA_CORE_MIPS, "MIPS" }, |
| 2010 | + { BCMA_CORE_MIPS_3302, "MIPS 3302" }, |
| 2011 | + { BCMA_CORE_MIPS_74K, "MIPS 74K" }, |
| 2012 | +}; |
| 2013 | + |
| 2014 | +static const char *bcma_device_name(const struct bcma_device_id *id) |
| 2015 | { |
| 2016 | - int i; |
| 2017 | + const struct bcma_device_id_name *names; |
| 2018 | + int size, i; |
| 2019 | |
| 2020 | - if (id->manuf == BCMA_MANUF_BCM) { |
| 2021 | - for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) { |
| 2022 | - if (bcma_device_names[i].id == id->id) |
| 2023 | - return bcma_device_names[i].name; |
| 2024 | - } |
| 2025 | + /* search manufacturer specific names */ |
| 2026 | + switch (id->manuf) { |
| 2027 | + case BCMA_MANUF_ARM: |
| 2028 | + names = bcma_arm_device_names; |
| 2029 | + size = ARRAY_SIZE(bcma_arm_device_names); |
| 2030 | + break; |
| 2031 | + case BCMA_MANUF_BCM: |
| 2032 | + names = bcma_bcm_device_names; |
| 2033 | + size = ARRAY_SIZE(bcma_bcm_device_names); |
| 2034 | + break; |
| 2035 | + case BCMA_MANUF_MIPS: |
| 2036 | + names = bcma_mips_device_names; |
| 2037 | + size = ARRAY_SIZE(bcma_mips_device_names); |
| 2038 | + break; |
| 2039 | + default: |
| 2040 | + return "UNKNOWN"; |
| 2041 | + } |
| 2042 | + |
| 2043 | + for (i = 0; i < size; i++) { |
| 2044 | + if (names[i].id == id->id) |
| 2045 | + return names[i].name; |
| 2046 | } |
| 2047 | + |
| 2048 | return "UNKNOWN"; |
| 2049 | } |
| 2050 | |
| 2051 | @@ -212,6 +244,17 @@ static struct bcma_device *bcma_find_cor |
| 2052 | return NULL; |
| 2053 | } |
| 2054 | |
| 2055 | +static struct bcma_device *bcma_find_core_reverse(struct bcma_bus *bus, u16 coreid) |
| 2056 | +{ |
| 2057 | + struct bcma_device *core; |
| 2058 | + |
| 2059 | + list_for_each_entry_reverse(core, &bus->cores, list) { |
| 2060 | + if (core->id.id == coreid) |
| 2061 | + return core; |
| 2062 | + } |
| 2063 | + return NULL; |
| 2064 | +} |
| 2065 | + |
| 2066 | static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, |
| 2067 | struct bcma_device_id *match, int core_num, |
| 2068 | struct bcma_device *core) |
| 2069 | @@ -252,11 +295,15 @@ static int bcma_get_next_core(struct bcm |
| 2070 | |
| 2071 | /* check if component is a core at all */ |
| 2072 | if (wrappers[0] + wrappers[1] == 0) { |
| 2073 | - /* we could save addrl of the router |
| 2074 | - if (cid == BCMA_CORE_OOB_ROUTER) |
| 2075 | - */ |
| 2076 | - bcma_erom_skip_component(bus, eromptr); |
| 2077 | - return -ENXIO; |
| 2078 | + /* Some specific cores don't need wrappers */ |
| 2079 | + switch (core->id.id) { |
| 2080 | + case BCMA_CORE_4706_MAC_GBIT_COMMON: |
| 2081 | + /* Not used yet: case BCMA_CORE_OOB_ROUTER: */ |
| 2082 | + break; |
| 2083 | + default: |
| 2084 | + bcma_erom_skip_component(bus, eromptr); |
| 2085 | + return -ENXIO; |
| 2086 | + } |
| 2087 | } |
| 2088 | |
| 2089 | if (bcma_erom_is_bridge(bus, eromptr)) { |
| 2090 | @@ -286,6 +333,23 @@ static int bcma_get_next_core(struct bcm |
| 2091 | return -EILSEQ; |
| 2092 | } |
| 2093 | |
| 2094 | + /* First Slave Address Descriptor should be port 0: |
| 2095 | + * the main register space for the core |
| 2096 | + */ |
| 2097 | + tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0); |
| 2098 | + if (tmp <= 0) { |
| 2099 | + /* Try again to see if it is a bridge */ |
| 2100 | + tmp = bcma_erom_get_addr_desc(bus, eromptr, |
| 2101 | + SCAN_ADDR_TYPE_BRIDGE, 0); |
| 2102 | + if (tmp <= 0) { |
| 2103 | + return -EILSEQ; |
| 2104 | + } else { |
| 2105 | + bcma_info(bus, "Bridge found\n"); |
| 2106 | + return -ENXIO; |
| 2107 | + } |
| 2108 | + } |
| 2109 | + core->addr = tmp; |
| 2110 | + |
| 2111 | /* get & parse slave ports */ |
| 2112 | for (i = 0; i < ports[1]; i++) { |
| 2113 | for (j = 0; ; j++) { |
| 2114 | @@ -298,7 +362,7 @@ static int bcma_get_next_core(struct bcm |
| 2115 | break; |
| 2116 | } else { |
| 2117 | if (i == 0 && j == 0) |
| 2118 | - core->addr = tmp; |
| 2119 | + core->addr1 = tmp; |
| 2120 | } |
| 2121 | } |
| 2122 | } |
| 2123 | @@ -353,6 +417,7 @@ static int bcma_get_next_core(struct bcm |
| 2124 | void bcma_init_bus(struct bcma_bus *bus) |
| 2125 | { |
| 2126 | s32 tmp; |
| 2127 | + struct bcma_chipinfo *chipinfo = &(bus->chipinfo); |
| 2128 | |
| 2129 | if (bus->init_done) |
| 2130 | return; |
| 2131 | @@ -363,9 +428,12 @@ void bcma_init_bus(struct bcma_bus *bus) |
| 2132 | bcma_scan_switch_core(bus, BCMA_ADDR_BASE); |
| 2133 | |
| 2134 | tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID); |
| 2135 | - bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; |
| 2136 | - bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; |
| 2137 | - bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; |
| 2138 | + chipinfo->id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; |
| 2139 | + chipinfo->rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; |
| 2140 | + chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; |
| 2141 | + bcma_info(bus, "Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n", |
| 2142 | + chipinfo->id, chipinfo->rev, chipinfo->pkg); |
| 2143 | + |
| 2144 | bus->init_done = true; |
| 2145 | } |
| 2146 | |
| 2147 | @@ -392,6 +460,7 @@ int bcma_bus_scan(struct bcma_bus *bus) |
| 2148 | bcma_scan_switch_core(bus, erombase); |
| 2149 | |
| 2150 | while (eromptr < eromend) { |
| 2151 | + struct bcma_device *other_core; |
| 2152 | struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); |
| 2153 | if (!core) |
| 2154 | return -ENOMEM; |
| 2155 | @@ -414,14 +483,15 @@ int bcma_bus_scan(struct bcma_bus *bus) |
| 2156 | |
| 2157 | core->core_index = core_num++; |
| 2158 | bus->nr_cores++; |
| 2159 | + other_core = bcma_find_core_reverse(bus, core->id.id); |
| 2160 | + core->core_unit = (other_core == NULL) ? 0 : other_core->core_unit + 1; |
| 2161 | |
| 2162 | - pr_info("Core %d found: %s " |
| 2163 | - "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", |
| 2164 | - core->core_index, bcma_device_name(&core->id), |
| 2165 | - core->id.manuf, core->id.id, core->id.rev, |
| 2166 | - core->id.class); |
| 2167 | + bcma_info(bus, "Core %d found: %s (manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", |
| 2168 | + core->core_index, bcma_device_name(&core->id), |
| 2169 | + core->id.manuf, core->id.id, core->id.rev, |
| 2170 | + core->id.class); |
| 2171 | |
| 2172 | - list_add(&core->list, &bus->cores); |
| 2173 | + list_add_tail(&core->list, &bus->cores); |
| 2174 | } |
| 2175 | |
| 2176 | if (bus->hosttype == BCMA_HOSTTYPE_SOC) |
| 2177 | @@ -471,13 +541,12 @@ int __init bcma_bus_scan_early(struct bc |
| 2178 | |
| 2179 | core->core_index = core_num++; |
| 2180 | bus->nr_cores++; |
| 2181 | - pr_info("Core %d found: %s " |
| 2182 | - "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", |
| 2183 | - core->core_index, bcma_device_name(&core->id), |
| 2184 | - core->id.manuf, core->id.id, core->id.rev, |
| 2185 | - core->id.class); |
| 2186 | + bcma_info(bus, "Core %d found: %s (manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", |
| 2187 | + core->core_index, bcma_device_name(&core->id), |
| 2188 | + core->id.manuf, core->id.id, core->id.rev, |
| 2189 | + core->id.class); |
| 2190 | |
| 2191 | - list_add(&core->list, &bus->cores); |
| 2192 | + list_add_tail(&core->list, &bus->cores); |
| 2193 | err = 0; |
| 2194 | break; |
| 2195 | } |
| 2196 | --- a/drivers/bcma/scan.h |
| 2197 | +++ b/drivers/bcma/scan.h |
| 2198 | @@ -27,7 +27,7 @@ |
| 2199 | #define SCAN_CIB_NMW 0x0007C000 |
| 2200 | #define SCAN_CIB_NMW_SHIFT 14 |
| 2201 | #define SCAN_CIB_NSW 0x00F80000 |
| 2202 | -#define SCAN_CIB_NSW_SHIFT 17 |
| 2203 | +#define SCAN_CIB_NSW_SHIFT 19 |
| 2204 | #define SCAN_CIB_REV 0xFF000000 |
| 2205 | #define SCAN_CIB_REV_SHIFT 24 |
| 2206 | |
| 2207 | --- a/drivers/bcma/sprom.c |
| 2208 | +++ b/drivers/bcma/sprom.c |
| 2209 | @@ -2,6 +2,8 @@ |
| 2210 | * Broadcom specific AMBA |
| 2211 | * SPROM reading |
| 2212 | * |
| 2213 | + * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> |
| 2214 | + * |
| 2215 | * Licensed under the GNU/GPL. See COPYING for details. |
| 2216 | */ |
| 2217 | |
| 2218 | @@ -14,7 +16,57 @@ |
| 2219 | #include <linux/dma-mapping.h> |
| 2220 | #include <linux/slab.h> |
| 2221 | |
| 2222 | -#define SPOFF(offset) ((offset) / sizeof(u16)) |
| 2223 | +static int(*get_fallback_sprom)(struct bcma_bus *dev, struct ssb_sprom *out); |
| 2224 | + |
| 2225 | +/** |
| 2226 | + * bcma_arch_register_fallback_sprom - Registers a method providing a |
| 2227 | + * fallback SPROM if no SPROM is found. |
| 2228 | + * |
| 2229 | + * @sprom_callback: The callback function. |
| 2230 | + * |
| 2231 | + * With this function the architecture implementation may register a |
| 2232 | + * callback handler which fills the SPROM data structure. The fallback is |
| 2233 | + * used for PCI based BCMA devices, where no valid SPROM can be found |
| 2234 | + * in the shadow registers and to provide the SPROM for SoCs where BCMA is |
| 2235 | + * to controll the system bus. |
| 2236 | + * |
| 2237 | + * This function is useful for weird architectures that have a half-assed |
| 2238 | + * BCMA device hardwired to their PCI bus. |
| 2239 | + * |
| 2240 | + * This function is available for architecture code, only. So it is not |
| 2241 | + * exported. |
| 2242 | + */ |
| 2243 | +int bcma_arch_register_fallback_sprom(int (*sprom_callback)(struct bcma_bus *bus, |
| 2244 | + struct ssb_sprom *out)) |
| 2245 | +{ |
| 2246 | + if (get_fallback_sprom) |
| 2247 | + return -EEXIST; |
| 2248 | + get_fallback_sprom = sprom_callback; |
| 2249 | + |
| 2250 | + return 0; |
| 2251 | +} |
| 2252 | + |
| 2253 | +static int bcma_fill_sprom_with_fallback(struct bcma_bus *bus, |
| 2254 | + struct ssb_sprom *out) |
| 2255 | +{ |
| 2256 | + int err; |
| 2257 | + |
| 2258 | + if (!get_fallback_sprom) { |
| 2259 | + err = -ENOENT; |
| 2260 | + goto fail; |
| 2261 | + } |
| 2262 | + |
| 2263 | + err = get_fallback_sprom(bus, out); |
| 2264 | + if (err) |
| 2265 | + goto fail; |
| 2266 | + |
| 2267 | + bcma_debug(bus, "Using SPROM revision %d provided by platform.\n", |
| 2268 | + bus->sprom.revision); |
| 2269 | + return 0; |
| 2270 | +fail: |
| 2271 | + bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err); |
| 2272 | + return err; |
| 2273 | +} |
| 2274 | |
| 2275 | /************************************************** |
| 2276 | * R/W ops. |
| 2277 | @@ -124,10 +176,37 @@ static int bcma_sprom_valid(const u16 *s |
| 2278 | * SPROM extraction. |
| 2279 | **************************************************/ |
| 2280 | |
| 2281 | +#define SPOFF(offset) ((offset) / sizeof(u16)) |
| 2282 | + |
| 2283 | +#define SPEX(_field, _offset, _mask, _shift) \ |
| 2284 | + bus->sprom._field = ((sprom[SPOFF(_offset)] & (_mask)) >> (_shift)) |
| 2285 | + |
| 2286 | +#define SPEX32(_field, _offset, _mask, _shift) \ |
| 2287 | + bus->sprom._field = ((((u32)sprom[SPOFF((_offset)+2)] << 16 | \ |
| 2288 | + sprom[SPOFF(_offset)]) & (_mask)) >> (_shift)) |
| 2289 | + |
| 2290 | +#define SPEX_ARRAY8(_field, _offset, _mask, _shift) \ |
| 2291 | + do { \ |
| 2292 | + SPEX(_field[0], _offset + 0, _mask, _shift); \ |
| 2293 | + SPEX(_field[1], _offset + 2, _mask, _shift); \ |
| 2294 | + SPEX(_field[2], _offset + 4, _mask, _shift); \ |
| 2295 | + SPEX(_field[3], _offset + 6, _mask, _shift); \ |
| 2296 | + SPEX(_field[4], _offset + 8, _mask, _shift); \ |
| 2297 | + SPEX(_field[5], _offset + 10, _mask, _shift); \ |
| 2298 | + SPEX(_field[6], _offset + 12, _mask, _shift); \ |
| 2299 | + SPEX(_field[7], _offset + 14, _mask, _shift); \ |
| 2300 | + } while (0) |
| 2301 | + |
| 2302 | static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) |
| 2303 | { |
| 2304 | - u16 v; |
| 2305 | + u16 v, o; |
| 2306 | int i; |
| 2307 | + u16 pwr_info_offset[] = { |
| 2308 | + SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1, |
| 2309 | + SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3 |
| 2310 | + }; |
| 2311 | + BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) != |
| 2312 | + ARRAY_SIZE(bus->sprom.core_pwr_info)); |
| 2313 | |
| 2314 | bus->sprom.revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & |
| 2315 | SSB_SPROM_REVISION_REV; |
| 2316 | @@ -137,102 +216,378 @@ static void bcma_sprom_extract_r8(struct |
| 2317 | *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); |
| 2318 | } |
| 2319 | |
| 2320 | - bus->sprom.board_rev = sprom[SPOFF(SSB_SPROM8_BOARDREV)]; |
| 2321 | + SPEX(board_rev, SSB_SPROM8_BOARDREV, ~0, 0); |
| 2322 | |
| 2323 | - bus->sprom.txpid2g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] & |
| 2324 | - SSB_SPROM4_TXPID2G0) >> SSB_SPROM4_TXPID2G0_SHIFT; |
| 2325 | - bus->sprom.txpid2g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] & |
| 2326 | - SSB_SPROM4_TXPID2G1) >> SSB_SPROM4_TXPID2G1_SHIFT; |
| 2327 | - bus->sprom.txpid2g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] & |
| 2328 | - SSB_SPROM4_TXPID2G2) >> SSB_SPROM4_TXPID2G2_SHIFT; |
| 2329 | - bus->sprom.txpid2g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] & |
| 2330 | - SSB_SPROM4_TXPID2G3) >> SSB_SPROM4_TXPID2G3_SHIFT; |
| 2331 | - |
| 2332 | - bus->sprom.txpid5gl[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] & |
| 2333 | - SSB_SPROM4_TXPID5GL0) >> SSB_SPROM4_TXPID5GL0_SHIFT; |
| 2334 | - bus->sprom.txpid5gl[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] & |
| 2335 | - SSB_SPROM4_TXPID5GL1) >> SSB_SPROM4_TXPID5GL1_SHIFT; |
| 2336 | - bus->sprom.txpid5gl[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] & |
| 2337 | - SSB_SPROM4_TXPID5GL2) >> SSB_SPROM4_TXPID5GL2_SHIFT; |
| 2338 | - bus->sprom.txpid5gl[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] & |
| 2339 | - SSB_SPROM4_TXPID5GL3) >> SSB_SPROM4_TXPID5GL3_SHIFT; |
| 2340 | - |
| 2341 | - bus->sprom.txpid5g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] & |
| 2342 | - SSB_SPROM4_TXPID5G0) >> SSB_SPROM4_TXPID5G0_SHIFT; |
| 2343 | - bus->sprom.txpid5g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] & |
| 2344 | - SSB_SPROM4_TXPID5G1) >> SSB_SPROM4_TXPID5G1_SHIFT; |
| 2345 | - bus->sprom.txpid5g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] & |
| 2346 | - SSB_SPROM4_TXPID5G2) >> SSB_SPROM4_TXPID5G2_SHIFT; |
| 2347 | - bus->sprom.txpid5g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] & |
| 2348 | - SSB_SPROM4_TXPID5G3) >> SSB_SPROM4_TXPID5G3_SHIFT; |
| 2349 | - |
| 2350 | - bus->sprom.txpid5gh[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] & |
| 2351 | - SSB_SPROM4_TXPID5GH0) >> SSB_SPROM4_TXPID5GH0_SHIFT; |
| 2352 | - bus->sprom.txpid5gh[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] & |
| 2353 | - SSB_SPROM4_TXPID5GH1) >> SSB_SPROM4_TXPID5GH1_SHIFT; |
| 2354 | - bus->sprom.txpid5gh[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] & |
| 2355 | - SSB_SPROM4_TXPID5GH2) >> SSB_SPROM4_TXPID5GH2_SHIFT; |
| 2356 | - bus->sprom.txpid5gh[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] & |
| 2357 | - SSB_SPROM4_TXPID5GH3) >> SSB_SPROM4_TXPID5GH3_SHIFT; |
| 2358 | - |
| 2359 | - bus->sprom.boardflags_lo = sprom[SPOFF(SSB_SPROM8_BFLLO)]; |
| 2360 | - bus->sprom.boardflags_hi = sprom[SPOFF(SSB_SPROM8_BFLHI)]; |
| 2361 | - bus->sprom.boardflags2_lo = sprom[SPOFF(SSB_SPROM8_BFL2LO)]; |
| 2362 | - bus->sprom.boardflags2_hi = sprom[SPOFF(SSB_SPROM8_BFL2HI)]; |
| 2363 | - |
| 2364 | - bus->sprom.country_code = sprom[SPOFF(SSB_SPROM8_CCODE)]; |
| 2365 | - |
| 2366 | - bus->sprom.fem.ghz2.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & |
| 2367 | - SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT; |
| 2368 | - bus->sprom.fem.ghz2.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & |
| 2369 | - SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT; |
| 2370 | - bus->sprom.fem.ghz2.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & |
| 2371 | - SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT; |
| 2372 | - bus->sprom.fem.ghz2.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & |
| 2373 | - SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT; |
| 2374 | - bus->sprom.fem.ghz2.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM2G)] & |
| 2375 | - SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT; |
| 2376 | - |
| 2377 | - bus->sprom.fem.ghz5.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & |
| 2378 | - SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT; |
| 2379 | - bus->sprom.fem.ghz5.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & |
| 2380 | - SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT; |
| 2381 | - bus->sprom.fem.ghz5.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & |
| 2382 | - SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT; |
| 2383 | - bus->sprom.fem.ghz5.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & |
| 2384 | - SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT; |
| 2385 | - bus->sprom.fem.ghz5.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM5G)] & |
| 2386 | - SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT; |
| 2387 | + SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G0, |
| 2388 | + SSB_SPROM4_TXPID2G0_SHIFT); |
| 2389 | + SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G1, |
| 2390 | + SSB_SPROM4_TXPID2G1_SHIFT); |
| 2391 | + SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G2, |
| 2392 | + SSB_SPROM4_TXPID2G2_SHIFT); |
| 2393 | + SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G3, |
| 2394 | + SSB_SPROM4_TXPID2G3_SHIFT); |
| 2395 | + |
| 2396 | + SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL0, |
| 2397 | + SSB_SPROM4_TXPID5GL0_SHIFT); |
| 2398 | + SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL1, |
| 2399 | + SSB_SPROM4_TXPID5GL1_SHIFT); |
| 2400 | + SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL2, |
| 2401 | + SSB_SPROM4_TXPID5GL2_SHIFT); |
| 2402 | + SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL3, |
| 2403 | + SSB_SPROM4_TXPID5GL3_SHIFT); |
| 2404 | + |
| 2405 | + SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G0, |
| 2406 | + SSB_SPROM4_TXPID5G0_SHIFT); |
| 2407 | + SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G1, |
| 2408 | + SSB_SPROM4_TXPID5G1_SHIFT); |
| 2409 | + SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G2, |
| 2410 | + SSB_SPROM4_TXPID5G2_SHIFT); |
| 2411 | + SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G3, |
| 2412 | + SSB_SPROM4_TXPID5G3_SHIFT); |
| 2413 | + |
| 2414 | + SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH0, |
| 2415 | + SSB_SPROM4_TXPID5GH0_SHIFT); |
| 2416 | + SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH1, |
| 2417 | + SSB_SPROM4_TXPID5GH1_SHIFT); |
| 2418 | + SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH2, |
| 2419 | + SSB_SPROM4_TXPID5GH2_SHIFT); |
| 2420 | + SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH3, |
| 2421 | + SSB_SPROM4_TXPID5GH3_SHIFT); |
| 2422 | + |
| 2423 | + SPEX(boardflags_lo, SSB_SPROM8_BFLLO, ~0, 0); |
| 2424 | + SPEX(boardflags_hi, SSB_SPROM8_BFLHI, ~0, 0); |
| 2425 | + SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, ~0, 0); |
| 2426 | + SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, ~0, 0); |
| 2427 | + |
| 2428 | + SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8); |
| 2429 | + SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0); |
| 2430 | + |
| 2431 | + /* Extract cores power info info */ |
| 2432 | + for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) { |
| 2433 | + o = pwr_info_offset[i]; |
| 2434 | + SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI, |
| 2435 | + SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT); |
| 2436 | + SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI, |
| 2437 | + SSB_SPROM8_2G_MAXP, 0); |
| 2438 | + |
| 2439 | + SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0); |
| 2440 | + SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0); |
| 2441 | + SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0); |
| 2442 | + |
| 2443 | + SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI, |
| 2444 | + SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT); |
| 2445 | + SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI, |
| 2446 | + SSB_SPROM8_5G_MAXP, 0); |
| 2447 | + SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP, |
| 2448 | + SSB_SPROM8_5GH_MAXP, 0); |
| 2449 | + SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP, |
| 2450 | + SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT); |
| 2451 | + |
| 2452 | + SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0); |
| 2453 | + SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0); |
| 2454 | + SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0); |
| 2455 | + SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0); |
| 2456 | + SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0); |
| 2457 | + SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0); |
| 2458 | + SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0); |
| 2459 | + SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0); |
| 2460 | + SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0); |
| 2461 | + } |
| 2462 | + |
| 2463 | + SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TSSIPOS, |
| 2464 | + SSB_SROM8_FEM_TSSIPOS_SHIFT); |
| 2465 | + SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_EXTPA_GAIN, |
| 2466 | + SSB_SROM8_FEM_EXTPA_GAIN_SHIFT); |
| 2467 | + SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_PDET_RANGE, |
| 2468 | + SSB_SROM8_FEM_PDET_RANGE_SHIFT); |
| 2469 | + SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TR_ISO, |
| 2470 | + SSB_SROM8_FEM_TR_ISO_SHIFT); |
| 2471 | + SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_ANTSWLUT, |
| 2472 | + SSB_SROM8_FEM_ANTSWLUT_SHIFT); |
| 2473 | + |
| 2474 | + SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TSSIPOS, |
| 2475 | + SSB_SROM8_FEM_TSSIPOS_SHIFT); |
| 2476 | + SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_EXTPA_GAIN, |
| 2477 | + SSB_SROM8_FEM_EXTPA_GAIN_SHIFT); |
| 2478 | + SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_PDET_RANGE, |
| 2479 | + SSB_SROM8_FEM_PDET_RANGE_SHIFT); |
| 2480 | + SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TR_ISO, |
| 2481 | + SSB_SROM8_FEM_TR_ISO_SHIFT); |
| 2482 | + SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_ANTSWLUT, |
| 2483 | + SSB_SROM8_FEM_ANTSWLUT_SHIFT); |
| 2484 | + |
| 2485 | + SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A, |
| 2486 | + SSB_SPROM8_ANTAVAIL_A_SHIFT); |
| 2487 | + SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG, |
| 2488 | + SSB_SPROM8_ANTAVAIL_BG_SHIFT); |
| 2489 | + SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0); |
| 2490 | + SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG, |
| 2491 | + SSB_SPROM8_ITSSI_BG_SHIFT); |
| 2492 | + SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0); |
| 2493 | + SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A, |
| 2494 | + SSB_SPROM8_ITSSI_A_SHIFT); |
| 2495 | + SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0); |
| 2496 | + SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK, |
| 2497 | + SSB_SPROM8_MAXP_AL_SHIFT); |
| 2498 | + SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0); |
| 2499 | + SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1, |
| 2500 | + SSB_SPROM8_GPIOA_P1_SHIFT); |
| 2501 | + SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0); |
| 2502 | + SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3, |
| 2503 | + SSB_SPROM8_GPIOB_P3_SHIFT); |
| 2504 | + SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0); |
| 2505 | + SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G, |
| 2506 | + SSB_SPROM8_TRI5G_SHIFT); |
| 2507 | + SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0); |
| 2508 | + SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH, |
| 2509 | + SSB_SPROM8_TRI5GH_SHIFT); |
| 2510 | + SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G, |
| 2511 | + SSB_SPROM8_RXPO2G_SHIFT); |
| 2512 | + SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G, |
| 2513 | + SSB_SPROM8_RXPO5G_SHIFT); |
| 2514 | + SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0); |
| 2515 | + SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G, |
| 2516 | + SSB_SPROM8_RSSISMC2G_SHIFT); |
| 2517 | + SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G, |
| 2518 | + SSB_SPROM8_RSSISAV2G_SHIFT); |
| 2519 | + SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G, |
| 2520 | + SSB_SPROM8_BXA2G_SHIFT); |
| 2521 | + SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0); |
| 2522 | + SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G, |
| 2523 | + SSB_SPROM8_RSSISMC5G_SHIFT); |
| 2524 | + SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G, |
| 2525 | + SSB_SPROM8_RSSISAV5G_SHIFT); |
| 2526 | + SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G, |
| 2527 | + SSB_SPROM8_BXA5G_SHIFT); |
| 2528 | + |
| 2529 | + SPEX(pa0b0, SSB_SPROM8_PA0B0, ~0, 0); |
| 2530 | + SPEX(pa0b1, SSB_SPROM8_PA0B1, ~0, 0); |
| 2531 | + SPEX(pa0b2, SSB_SPROM8_PA0B2, ~0, 0); |
| 2532 | + SPEX(pa1b0, SSB_SPROM8_PA1B0, ~0, 0); |
| 2533 | + SPEX(pa1b1, SSB_SPROM8_PA1B1, ~0, 0); |
| 2534 | + SPEX(pa1b2, SSB_SPROM8_PA1B2, ~0, 0); |
| 2535 | + SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, ~0, 0); |
| 2536 | + SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, ~0, 0); |
| 2537 | + SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, ~0, 0); |
| 2538 | + SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, ~0, 0); |
| 2539 | + SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, ~0, 0); |
| 2540 | + SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, ~0, 0); |
| 2541 | + SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, ~0, 0); |
| 2542 | + SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, ~0, 0); |
| 2543 | + SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, ~0, 0); |
| 2544 | + SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, ~0, 0); |
| 2545 | + SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, ~0, 0); |
| 2546 | + |
| 2547 | + /* Extract the antenna gain values. */ |
| 2548 | + SPEX(antenna_gain.a0, SSB_SPROM8_AGAIN01, |
| 2549 | + SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT); |
| 2550 | + SPEX(antenna_gain.a1, SSB_SPROM8_AGAIN01, |
| 2551 | + SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT); |
| 2552 | + SPEX(antenna_gain.a2, SSB_SPROM8_AGAIN23, |
| 2553 | + SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT); |
| 2554 | + SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23, |
| 2555 | + SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT); |
| 2556 | + |
| 2557 | + SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON, |
| 2558 | + SSB_SPROM8_LEDDC_ON_SHIFT); |
| 2559 | + SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF, |
| 2560 | + SSB_SPROM8_LEDDC_OFF_SHIFT); |
| 2561 | + |
| 2562 | + SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN, |
| 2563 | + SSB_SPROM8_TXRXC_TXCHAIN_SHIFT); |
| 2564 | + SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN, |
| 2565 | + SSB_SPROM8_TXRXC_RXCHAIN_SHIFT); |
| 2566 | + SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH, |
| 2567 | + SSB_SPROM8_TXRXC_SWITCH_SHIFT); |
| 2568 | + |
| 2569 | + SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0); |
| 2570 | + |
| 2571 | + SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0); |
| 2572 | + SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0); |
| 2573 | + SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0); |
| 2574 | + SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0); |
| 2575 | + |
| 2576 | + SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP, |
| 2577 | + SSB_SPROM8_RAWTS_RAWTEMP_SHIFT); |
| 2578 | + SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER, |
| 2579 | + SSB_SPROM8_RAWTS_MEASPOWER_SHIFT); |
| 2580 | + SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX, |
| 2581 | + SSB_SPROM8_OPT_CORRX_TEMP_SLOPE, |
| 2582 | + SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT); |
| 2583 | + SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX, |
| 2584 | + SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT); |
| 2585 | + SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX, |
| 2586 | + SSB_SPROM8_OPT_CORRX_TEMP_OPTION, |
| 2587 | + SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT); |
| 2588 | + SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP, |
| 2589 | + SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR, |
| 2590 | + SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT); |
| 2591 | + SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP, |
| 2592 | + SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP, |
| 2593 | + SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT); |
| 2594 | + SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL, |
| 2595 | + SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT); |
| 2596 | + |
| 2597 | + SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0); |
| 2598 | + SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0); |
| 2599 | + SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0); |
| 2600 | + SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0); |
| 2601 | + |
| 2602 | + SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH, |
| 2603 | + SSB_SPROM8_THERMAL_TRESH_SHIFT); |
| 2604 | + SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET, |
| 2605 | + SSB_SPROM8_THERMAL_OFFSET_SHIFT); |
| 2606 | + SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA, |
| 2607 | + SSB_SPROM8_TEMPDELTA_PHYCAL, |
| 2608 | + SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT); |
| 2609 | + SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD, |
| 2610 | + SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT); |
| 2611 | + SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA, |
| 2612 | + SSB_SPROM8_TEMPDELTA_HYSTERESIS, |
| 2613 | + SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT); |
| 2614 | +} |
| 2615 | + |
| 2616 | +/* |
| 2617 | + * Indicates the presence of external SPROM. |
| 2618 | + */ |
| 2619 | +static bool bcma_sprom_ext_available(struct bcma_bus *bus) |
| 2620 | +{ |
| 2621 | + u32 chip_status; |
| 2622 | + u32 srom_control; |
| 2623 | + u32 present_mask; |
| 2624 | + |
| 2625 | + if (bus->drv_cc.core->id.rev >= 31) { |
| 2626 | + if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) |
| 2627 | + return false; |
| 2628 | + |
| 2629 | + srom_control = bcma_read32(bus->drv_cc.core, |
| 2630 | + BCMA_CC_SROM_CONTROL); |
| 2631 | + return srom_control & BCMA_CC_SROM_CONTROL_PRESENT; |
| 2632 | + } |
| 2633 | + |
| 2634 | + /* older chipcommon revisions use chip status register */ |
| 2635 | + chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT); |
| 2636 | + switch (bus->chipinfo.id) { |
| 2637 | + case BCMA_CHIP_ID_BCM4313: |
| 2638 | + present_mask = BCMA_CC_CHIPST_4313_SPROM_PRESENT; |
| 2639 | + break; |
| 2640 | + |
| 2641 | + case BCMA_CHIP_ID_BCM4331: |
| 2642 | + present_mask = BCMA_CC_CHIPST_4331_SPROM_PRESENT; |
| 2643 | + break; |
| 2644 | + |
| 2645 | + default: |
| 2646 | + return true; |
| 2647 | + } |
| 2648 | + |
| 2649 | + return chip_status & present_mask; |
| 2650 | +} |
| 2651 | + |
| 2652 | +/* |
| 2653 | + * Indicates that on-chip OTP memory is present and enabled. |
| 2654 | + */ |
| 2655 | +static bool bcma_sprom_onchip_available(struct bcma_bus *bus) |
| 2656 | +{ |
| 2657 | + u32 chip_status; |
| 2658 | + u32 otpsize = 0; |
| 2659 | + bool present; |
| 2660 | + |
| 2661 | + chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT); |
| 2662 | + switch (bus->chipinfo.id) { |
| 2663 | + case BCMA_CHIP_ID_BCM4313: |
| 2664 | + present = chip_status & BCMA_CC_CHIPST_4313_OTP_PRESENT; |
| 2665 | + break; |
| 2666 | + |
| 2667 | + case BCMA_CHIP_ID_BCM4331: |
| 2668 | + present = chip_status & BCMA_CC_CHIPST_4331_OTP_PRESENT; |
| 2669 | + break; |
| 2670 | + |
| 2671 | + case BCMA_CHIP_ID_BCM43224: |
| 2672 | + case BCMA_CHIP_ID_BCM43225: |
| 2673 | + /* for these chips OTP is always available */ |
| 2674 | + present = true; |
| 2675 | + break; |
| 2676 | + |
| 2677 | + default: |
| 2678 | + present = false; |
| 2679 | + break; |
| 2680 | + } |
| 2681 | + |
| 2682 | + if (present) { |
| 2683 | + otpsize = bus->drv_cc.capabilities & BCMA_CC_CAP_OTPS; |
| 2684 | + otpsize >>= BCMA_CC_CAP_OTPS_SHIFT; |
| 2685 | + } |
| 2686 | + |
| 2687 | + return otpsize != 0; |
| 2688 | +} |
| 2689 | + |
| 2690 | +/* |
| 2691 | + * Verify OTP is filled and determine the byte |
| 2692 | + * offset where SPROM data is located. |
| 2693 | + * |
| 2694 | + * On error, returns 0; byte offset otherwise. |
| 2695 | + */ |
| 2696 | +static int bcma_sprom_onchip_offset(struct bcma_bus *bus) |
| 2697 | +{ |
| 2698 | + struct bcma_device *cc = bus->drv_cc.core; |
| 2699 | + u32 offset; |
| 2700 | + |
| 2701 | + /* verify OTP status */ |
| 2702 | + if ((bcma_read32(cc, BCMA_CC_OTPS) & BCMA_CC_OTPS_GU_PROG_HW) == 0) |
| 2703 | + return 0; |
| 2704 | + |
| 2705 | + /* obtain bit offset from otplayout register */ |
| 2706 | + offset = (bcma_read32(cc, BCMA_CC_OTPL) & BCMA_CC_OTPL_GURGN_OFFSET); |
| 2707 | + return BCMA_CC_SPROM + (offset >> 3); |
| 2708 | } |
| 2709 | |
| 2710 | int bcma_sprom_get(struct bcma_bus *bus) |
| 2711 | { |
| 2712 | - u16 offset; |
| 2713 | + u16 offset = BCMA_CC_SPROM; |
| 2714 | u16 *sprom; |
| 2715 | int err = 0; |
| 2716 | |
| 2717 | if (!bus->drv_cc.core) |
| 2718 | return -EOPNOTSUPP; |
| 2719 | |
| 2720 | - if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) |
| 2721 | - return -ENOENT; |
| 2722 | + if (!bcma_sprom_ext_available(bus)) { |
| 2723 | + bool sprom_onchip; |
| 2724 | + |
| 2725 | + /* |
| 2726 | + * External SPROM takes precedence so check |
| 2727 | + * on-chip OTP only when no external SPROM |
| 2728 | + * is present. |
| 2729 | + */ |
| 2730 | + sprom_onchip = bcma_sprom_onchip_available(bus); |
| 2731 | + if (sprom_onchip) { |
| 2732 | + /* determine offset */ |
| 2733 | + offset = bcma_sprom_onchip_offset(bus); |
| 2734 | + } |
| 2735 | + if (!offset || !sprom_onchip) { |
| 2736 | + /* |
| 2737 | + * Maybe there is no SPROM on the device? |
| 2738 | + * Now we ask the arch code if there is some sprom |
| 2739 | + * available for this device in some other storage. |
| 2740 | + */ |
| 2741 | + err = bcma_fill_sprom_with_fallback(bus, &bus->sprom); |
| 2742 | + return err; |
| 2743 | + } |
| 2744 | + } |
| 2745 | |
| 2746 | sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), |
| 2747 | GFP_KERNEL); |
| 2748 | if (!sprom) |
| 2749 | return -ENOMEM; |
| 2750 | |
| 2751 | - if (bus->chipinfo.id == 0x4331) |
| 2752 | + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4331 || |
| 2753 | + bus->chipinfo.id == BCMA_CHIP_ID_BCM43431) |
| 2754 | bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, false); |
| 2755 | |
| 2756 | - /* Most cards have SPROM moved by additional offset 0x30 (48 dwords). |
| 2757 | - * According to brcm80211 this applies to cards with PCIe rev >= 6 |
| 2758 | - * TODO: understand this condition and use it */ |
| 2759 | - offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM : |
| 2760 | - BCMA_CC_SPROM_PCIE6; |
| 2761 | + bcma_debug(bus, "SPROM offset 0x%x\n", offset); |
| 2762 | bcma_sprom_read(bus, offset, sprom); |
| 2763 | |
| 2764 | - if (bus->chipinfo.id == 0x4331) |
| 2765 | + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4331 || |
| 2766 | + bus->chipinfo.id == BCMA_CHIP_ID_BCM43431) |
| 2767 | bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true); |
| 2768 | |
| 2769 | err = bcma_sprom_valid(sprom); |
| 2770 | --- a/include/linux/bcma/bcma.h |
| 2771 | +++ b/include/linux/bcma/bcma.h |
| 2772 | @@ -7,6 +7,7 @@ |
| 2773 | #include <linux/bcma/bcma_driver_chipcommon.h> |
| 2774 | #include <linux/bcma/bcma_driver_pci.h> |
| 2775 | #include <linux/bcma/bcma_driver_mips.h> |
| 2776 | +#include <linux/bcma/bcma_driver_gmac_cmn.h> |
| 2777 | #include <linux/ssb/ssb.h> /* SPROM sharing */ |
| 2778 | |
| 2779 | #include "bcma_regs.h" |
| 2780 | @@ -26,6 +27,11 @@ struct bcma_chipinfo { |
| 2781 | u8 pkg; |
| 2782 | }; |
| 2783 | |
| 2784 | +struct bcma_boardinfo { |
| 2785 | + u16 vendor; |
| 2786 | + u16 type; |
| 2787 | +}; |
| 2788 | + |
| 2789 | enum bcma_clkmode { |
| 2790 | BCMA_CLKMODE_FAST, |
| 2791 | BCMA_CLKMODE_DYNAMIC, |
| 2792 | @@ -65,6 +71,13 @@ struct bcma_host_ops { |
| 2793 | |
| 2794 | /* Core-ID values. */ |
| 2795 | #define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ |
| 2796 | +#define BCMA_CORE_4706_CHIPCOMMON 0x500 |
| 2797 | +#define BCMA_CORE_4706_SOC_RAM 0x50E |
| 2798 | +#define BCMA_CORE_4706_MAC_GBIT 0x52D |
| 2799 | +#define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */ |
| 2800 | +#define BCMA_CORE_ALTA 0x534 /* I2S core */ |
| 2801 | +#define BCMA_CORE_4706_MAC_GBIT_COMMON 0x5DC |
| 2802 | +#define BCMA_CORE_DDR23_PHY 0x5DD |
| 2803 | #define BCMA_CORE_INVALID 0x700 |
| 2804 | #define BCMA_CORE_CHIPCOMMON 0x800 |
| 2805 | #define BCMA_CORE_ILINE20 0x801 |
| 2806 | @@ -125,6 +138,36 @@ struct bcma_host_ops { |
| 2807 | |
| 2808 | #define BCMA_MAX_NR_CORES 16 |
| 2809 | |
| 2810 | +/* Chip IDs of PCIe devices */ |
| 2811 | +#define BCMA_CHIP_ID_BCM4313 0x4313 |
| 2812 | +#define BCMA_CHIP_ID_BCM43224 43224 |
| 2813 | +#define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8 |
| 2814 | +#define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa |
| 2815 | +#define BCMA_CHIP_ID_BCM43225 43225 |
| 2816 | +#define BCMA_CHIP_ID_BCM43227 43227 |
| 2817 | +#define BCMA_CHIP_ID_BCM43228 43228 |
| 2818 | +#define BCMA_CHIP_ID_BCM43421 43421 |
| 2819 | +#define BCMA_CHIP_ID_BCM43428 43428 |
| 2820 | +#define BCMA_CHIP_ID_BCM43431 43431 |
| 2821 | +#define BCMA_CHIP_ID_BCM43460 43460 |
| 2822 | +#define BCMA_CHIP_ID_BCM4331 0x4331 |
| 2823 | +#define BCMA_CHIP_ID_BCM6362 0x6362 |
| 2824 | +#define BCMA_CHIP_ID_BCM4360 0x4360 |
| 2825 | +#define BCMA_CHIP_ID_BCM4352 0x4352 |
| 2826 | + |
| 2827 | +/* Chip IDs of SoCs */ |
| 2828 | +#define BCMA_CHIP_ID_BCM4706 0x5300 |
| 2829 | +#define BCMA_CHIP_ID_BCM4716 0x4716 |
| 2830 | +#define BCMA_PKG_ID_BCM4716 8 |
| 2831 | +#define BCMA_PKG_ID_BCM4717 9 |
| 2832 | +#define BCMA_PKG_ID_BCM4718 10 |
| 2833 | +#define BCMA_CHIP_ID_BCM47162 47162 |
| 2834 | +#define BCMA_CHIP_ID_BCM4748 0x4748 |
| 2835 | +#define BCMA_CHIP_ID_BCM4749 0x4749 |
| 2836 | +#define BCMA_CHIP_ID_BCM5356 0x5356 |
| 2837 | +#define BCMA_CHIP_ID_BCM5357 0x5357 |
| 2838 | +#define BCMA_CHIP_ID_BCM53572 53572 |
| 2839 | + |
| 2840 | struct bcma_device { |
| 2841 | struct bcma_bus *bus; |
| 2842 | struct bcma_device_id id; |
| 2843 | @@ -136,8 +179,10 @@ struct bcma_device { |
| 2844 | bool dev_registered; |
| 2845 | |
| 2846 | u8 core_index; |
| 2847 | + u8 core_unit; |
| 2848 | |
| 2849 | u32 addr; |
| 2850 | + u32 addr1; |
| 2851 | u32 wrap; |
| 2852 | |
| 2853 | void __iomem *io_addr; |
| 2854 | @@ -175,6 +220,12 @@ int __bcma_driver_register(struct bcma_d |
| 2855 | |
| 2856 | extern void bcma_driver_unregister(struct bcma_driver *drv); |
| 2857 | |
| 2858 | +/* Set a fallback SPROM. |
| 2859 | + * See kdoc at the function definition for complete documentation. */ |
| 2860 | +extern int bcma_arch_register_fallback_sprom( |
| 2861 | + int (*sprom_callback)(struct bcma_bus *bus, |
| 2862 | + struct ssb_sprom *out)); |
| 2863 | + |
| 2864 | struct bcma_bus { |
| 2865 | /* The MMIO area. */ |
| 2866 | void __iomem *mmio; |
| 2867 | @@ -191,14 +242,18 @@ struct bcma_bus { |
| 2868 | |
| 2869 | struct bcma_chipinfo chipinfo; |
| 2870 | |
| 2871 | + struct bcma_boardinfo boardinfo; |
| 2872 | + |
| 2873 | struct bcma_device *mapped_core; |
| 2874 | struct list_head cores; |
| 2875 | u8 nr_cores; |
| 2876 | u8 init_done:1; |
| 2877 | + u8 num; |
| 2878 | |
| 2879 | struct bcma_drv_cc drv_cc; |
| 2880 | struct bcma_drv_pci drv_pci; |
| 2881 | struct bcma_drv_mips drv_mips; |
| 2882 | + struct bcma_drv_gmac_cmn drv_gmac_cmn; |
| 2883 | |
| 2884 | /* We decided to share SPROM struct with SSB as long as we do not need |
| 2885 | * any hacks for BCMA. This simplifies drivers code. */ |
| 2886 | @@ -282,6 +337,7 @@ static inline void bcma_maskset16(struct |
| 2887 | bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set); |
| 2888 | } |
| 2889 | |
| 2890 | +extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid); |
| 2891 | extern bool bcma_core_is_enabled(struct bcma_device *core); |
| 2892 | extern void bcma_core_disable(struct bcma_device *core, u32 flags); |
| 2893 | extern int bcma_core_enable(struct bcma_device *core, u32 flags); |
| 2894 | --- a/include/linux/bcma/bcma_driver_chipcommon.h |
| 2895 | +++ b/include/linux/bcma/bcma_driver_chipcommon.h |
| 2896 | @@ -56,6 +56,9 @@ |
| 2897 | #define BCMA_CC_OTPS_HW_PROTECT 0x00000001 |
| 2898 | #define BCMA_CC_OTPS_SW_PROTECT 0x00000002 |
| 2899 | #define BCMA_CC_OTPS_CID_PROTECT 0x00000004 |
| 2900 | +#define BCMA_CC_OTPS_GU_PROG_IND 0x00000F00 /* General Use programmed indication */ |
| 2901 | +#define BCMA_CC_OTPS_GU_PROG_IND_SHIFT 8 |
| 2902 | +#define BCMA_CC_OTPS_GU_PROG_HW 0x00000100 /* HW region programmed */ |
| 2903 | #define BCMA_CC_OTPC 0x0014 /* OTP control */ |
| 2904 | #define BCMA_CC_OTPC_RECWAIT 0xFF000000 |
| 2905 | #define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00 |
| 2906 | @@ -72,6 +75,8 @@ |
| 2907 | #define BCMA_CC_OTPP_READ 0x40000000 |
| 2908 | #define BCMA_CC_OTPP_START 0x80000000 |
| 2909 | #define BCMA_CC_OTPP_BUSY 0x80000000 |
| 2910 | +#define BCMA_CC_OTPL 0x001C /* OTP layout */ |
| 2911 | +#define BCMA_CC_OTPL_GURGN_OFFSET 0x00000FFF /* offset of general use region */ |
| 2912 | #define BCMA_CC_IRQSTAT 0x0020 |
| 2913 | #define BCMA_CC_IRQMASK 0x0024 |
| 2914 | #define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */ |
| 2915 | @@ -79,6 +84,15 @@ |
| 2916 | #define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ |
| 2917 | #define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */ |
| 2918 | #define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */ |
| 2919 | +#define BCMA_CC_CHIPST_4313_SPROM_PRESENT 1 |
| 2920 | +#define BCMA_CC_CHIPST_4313_OTP_PRESENT 2 |
| 2921 | +#define BCMA_CC_CHIPST_4331_SPROM_PRESENT 2 |
| 2922 | +#define BCMA_CC_CHIPST_4331_OTP_PRESENT 4 |
| 2923 | +#define BCMA_CC_CHIPST_4706_PKG_OPTION BIT(0) /* 0: full-featured package 1: low-cost package */ |
| 2924 | +#define BCMA_CC_CHIPST_4706_SFLASH_PRESENT BIT(1) /* 0: parallel, 1: serial flash is present */ |
| 2925 | +#define BCMA_CC_CHIPST_4706_SFLASH_TYPE BIT(2) /* 0: 8b-p/ST-s flash, 1: 16b-p/Atmal-s flash */ |
| 2926 | +#define BCMA_CC_CHIPST_4706_MIPS_BENDIAN BIT(3) /* 0: little, 1: big endian */ |
| 2927 | +#define BCMA_CC_CHIPST_4706_PCIE1_DISABLE BIT(5) /* PCIE1 enable strap pin */ |
| 2928 | #define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ |
| 2929 | #define BCMA_CC_JCMD_START 0x80000000 |
| 2930 | #define BCMA_CC_JCMD_BUSY 0x80000000 |
| 2931 | @@ -181,6 +195,22 @@ |
| 2932 | #define BCMA_CC_FLASH_CFG 0x0128 |
| 2933 | #define BCMA_CC_FLASH_CFG_DS 0x0010 /* Data size, 0=8bit, 1=16bit */ |
| 2934 | #define BCMA_CC_FLASH_WAITCNT 0x012C |
| 2935 | +#define BCMA_CC_SROM_CONTROL 0x0190 |
| 2936 | +#define BCMA_CC_SROM_CONTROL_START 0x80000000 |
| 2937 | +#define BCMA_CC_SROM_CONTROL_BUSY 0x80000000 |
| 2938 | +#define BCMA_CC_SROM_CONTROL_OPCODE 0x60000000 |
| 2939 | +#define BCMA_CC_SROM_CONTROL_OP_READ 0x00000000 |
| 2940 | +#define BCMA_CC_SROM_CONTROL_OP_WRITE 0x20000000 |
| 2941 | +#define BCMA_CC_SROM_CONTROL_OP_WRDIS 0x40000000 |
| 2942 | +#define BCMA_CC_SROM_CONTROL_OP_WREN 0x60000000 |
| 2943 | +#define BCMA_CC_SROM_CONTROL_OTPSEL 0x00000010 |
| 2944 | +#define BCMA_CC_SROM_CONTROL_LOCK 0x00000008 |
| 2945 | +#define BCMA_CC_SROM_CONTROL_SIZE_MASK 0x00000006 |
| 2946 | +#define BCMA_CC_SROM_CONTROL_SIZE_1K 0x00000000 |
| 2947 | +#define BCMA_CC_SROM_CONTROL_SIZE_4K 0x00000002 |
| 2948 | +#define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004 |
| 2949 | +#define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1 |
| 2950 | +#define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001 |
| 2951 | /* 0x1E0 is defined as shared BCMA_CLKCTLST */ |
| 2952 | #define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ |
| 2953 | #define BCMA_CC_UART0_DATA 0x0300 |
| 2954 | @@ -240,7 +270,6 @@ |
| 2955 | #define BCMA_CC_PLLCTL_ADDR 0x0660 |
| 2956 | #define BCMA_CC_PLLCTL_DATA 0x0664 |
| 2957 | #define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ |
| 2958 | -#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */ |
| 2959 | |
| 2960 | /* Divider allocation in 4716/47162/5356 */ |
| 2961 | #define BCMA_CC_PMU5_MAINPLL_CPU 1 |
| 2962 | @@ -256,6 +285,15 @@ |
| 2963 | |
| 2964 | /* 4706 PMU */ |
| 2965 | #define BCMA_CC_PMU4706_MAINPLL_PLL0 0 |
| 2966 | +#define BCMA_CC_PMU6_4706_PROCPLL_OFF 4 /* The CPU PLL */ |
| 2967 | +#define BCMA_CC_PMU6_4706_PROC_P2DIV_MASK 0x000f0000 |
| 2968 | +#define BCMA_CC_PMU6_4706_PROC_P2DIV_SHIFT 16 |
| 2969 | +#define BCMA_CC_PMU6_4706_PROC_P1DIV_MASK 0x0000f000 |
| 2970 | +#define BCMA_CC_PMU6_4706_PROC_P1DIV_SHIFT 12 |
| 2971 | +#define BCMA_CC_PMU6_4706_PROC_NDIV_INT_MASK 0x00000ff8 |
| 2972 | +#define BCMA_CC_PMU6_4706_PROC_NDIV_INT_SHIFT 3 |
| 2973 | +#define BCMA_CC_PMU6_4706_PROC_NDIV_MODE_MASK 0x00000007 |
| 2974 | +#define BCMA_CC_PMU6_4706_PROC_NDIV_MODE_SHIFT 0 |
| 2975 | |
| 2976 | /* ALP clock on pre-PMU chips */ |
| 2977 | #define BCMA_CC_PMU_ALP_CLOCK 20000000 |
| 2978 | @@ -284,6 +322,19 @@ |
| 2979 | #define BCMA_CC_PPL_PCHI_OFF 5 |
| 2980 | #define BCMA_CC_PPL_PCHI_MASK 0x0000003f |
| 2981 | |
| 2982 | +#define BCMA_CC_PMU_PLL_CTL0 0 |
| 2983 | +#define BCMA_CC_PMU_PLL_CTL1 1 |
| 2984 | +#define BCMA_CC_PMU_PLL_CTL2 2 |
| 2985 | +#define BCMA_CC_PMU_PLL_CTL3 3 |
| 2986 | +#define BCMA_CC_PMU_PLL_CTL4 4 |
| 2987 | +#define BCMA_CC_PMU_PLL_CTL5 5 |
| 2988 | + |
| 2989 | +#define BCMA_CC_PMU1_PLL0_PC0_P1DIV_MASK 0x00f00000 |
| 2990 | +#define BCMA_CC_PMU1_PLL0_PC0_P1DIV_SHIFT 20 |
| 2991 | + |
| 2992 | +#define BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_MASK 0x1ff00000 |
| 2993 | +#define BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT 20 |
| 2994 | + |
| 2995 | /* BCM4331 ChipControl numbers. */ |
| 2996 | #define BCMA_CHIPCTL_4331_BT_COEXIST BIT(0) /* 0 disable */ |
| 2997 | #define BCMA_CHIPCTL_4331_SECI BIT(1) /* 0 SECI is disabled (JATG functional) */ |
| 2998 | @@ -297,9 +348,18 @@ |
| 2999 | #define BCMA_CHIPCTL_4331_OVR_PIPEAUXPWRDOWN BIT(9) /* override core control on pipe_AuxPowerDown */ |
| 3000 | #define BCMA_CHIPCTL_4331_PCIE_AUXCLKEN BIT(10) /* pcie_auxclkenable */ |
| 3001 | #define BCMA_CHIPCTL_4331_PCIE_PIPE_PLLDOWN BIT(11) /* pcie_pipe_pllpowerdown */ |
| 3002 | +#define BCMA_CHIPCTL_4331_EXTPA_EN2 BIT(12) /* 0 ext pa disable, 1 ext pa enabled */ |
| 3003 | #define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4 BIT(16) /* enable bt_shd0 at gpio4 */ |
| 3004 | #define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5 BIT(17) /* enable bt_shd1 at gpio5 */ |
| 3005 | |
| 3006 | +/* 43224 chip-specific ChipControl register bits */ |
| 3007 | +#define BCMA_CCTRL_43224_GPIO_TOGGLE 0x8000 /* gpio[3:0] pins as btcoex or s/w gpio */ |
| 3008 | +#define BCMA_CCTRL_43224A0_12MA_LED_DRIVE 0x00F000F0 /* 12 mA drive strength */ |
| 3009 | +#define BCMA_CCTRL_43224B0_12MA_LED_DRIVE 0xF0 /* 12 mA drive strength for later 43224s */ |
| 3010 | + |
| 3011 | +/* 4313 Chip specific ChipControl register bits */ |
| 3012 | +#define BCMA_CCTRL_4313_12MA_LED_DRIVE 0x00000007 /* 12 mA drive strengh for later 4313 */ |
| 3013 | + |
| 3014 | /* Data for the PMU, if available. |
| 3015 | * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) |
| 3016 | */ |
| 3017 | @@ -387,5 +447,6 @@ extern void bcma_chipco_chipctl_maskset( |
| 3018 | u32 offset, u32 mask, u32 set); |
| 3019 | extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, |
| 3020 | u32 offset, u32 mask, u32 set); |
| 3021 | +extern void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid); |
| 3022 | |
| 3023 | #endif /* LINUX_BCMA_DRIVER_CC_H_ */ |
| 3024 | --- /dev/null |
| 3025 | +++ b/include/linux/bcma/bcma_driver_gmac_cmn.h |
| 3026 | @@ -0,0 +1,100 @@ |
| 3027 | +#ifndef LINUX_BCMA_DRIVER_GMAC_CMN_H_ |
| 3028 | +#define LINUX_BCMA_DRIVER_GMAC_CMN_H_ |
| 3029 | + |
| 3030 | +#include <linux/types.h> |
| 3031 | + |
| 3032 | +#define BCMA_GMAC_CMN_STAG0 0x000 |
| 3033 | +#define BCMA_GMAC_CMN_STAG1 0x004 |
| 3034 | +#define BCMA_GMAC_CMN_STAG2 0x008 |
| 3035 | +#define BCMA_GMAC_CMN_STAG3 0x00C |
| 3036 | +#define BCMA_GMAC_CMN_PARSER_CTL 0x020 |
| 3037 | +#define BCMA_GMAC_CMN_MIB_MAX_LEN 0x024 |
| 3038 | +#define BCMA_GMAC_CMN_PHY_ACCESS 0x100 |
| 3039 | +#define BCMA_GMAC_CMN_PA_DATA_MASK 0x0000ffff |
| 3040 | +#define BCMA_GMAC_CMN_PA_ADDR_MASK 0x001f0000 |
| 3041 | +#define BCMA_GMAC_CMN_PA_ADDR_SHIFT 16 |
| 3042 | +#define BCMA_GMAC_CMN_PA_REG_MASK 0x1f000000 |
| 3043 | +#define BCMA_GMAC_CMN_PA_REG_SHIFT 24 |
| 3044 | +#define BCMA_GMAC_CMN_PA_WRITE 0x20000000 |
| 3045 | +#define BCMA_GMAC_CMN_PA_START 0x40000000 |
| 3046 | +#define BCMA_GMAC_CMN_PHY_CTL 0x104 |
| 3047 | +#define BCMA_GMAC_CMN_PC_EPA_MASK 0x0000001f |
| 3048 | +#define BCMA_GMAC_CMN_PC_MCT_MASK 0x007f0000 |
| 3049 | +#define BCMA_GMAC_CMN_PC_MCT_SHIFT 16 |
| 3050 | +#define BCMA_GMAC_CMN_PC_MTE 0x00800000 |
| 3051 | +#define BCMA_GMAC_CMN_GMAC0_RGMII_CTL 0x110 |
| 3052 | +#define BCMA_GMAC_CMN_CFP_ACCESS 0x200 |
| 3053 | +#define BCMA_GMAC_CMN_CFP_TCAM_DATA0 0x210 |
| 3054 | +#define BCMA_GMAC_CMN_CFP_TCAM_DATA1 0x214 |
| 3055 | +#define BCMA_GMAC_CMN_CFP_TCAM_DATA2 0x218 |
| 3056 | +#define BCMA_GMAC_CMN_CFP_TCAM_DATA3 0x21C |
| 3057 | +#define BCMA_GMAC_CMN_CFP_TCAM_DATA4 0x220 |
| 3058 | +#define BCMA_GMAC_CMN_CFP_TCAM_DATA5 0x224 |
| 3059 | +#define BCMA_GMAC_CMN_CFP_TCAM_DATA6 0x228 |
| 3060 | +#define BCMA_GMAC_CMN_CFP_TCAM_DATA7 0x22C |
| 3061 | +#define BCMA_GMAC_CMN_CFP_TCAM_MASK0 0x230 |
| 3062 | +#define BCMA_GMAC_CMN_CFP_TCAM_MASK1 0x234 |
| 3063 | +#define BCMA_GMAC_CMN_CFP_TCAM_MASK2 0x238 |
| 3064 | +#define BCMA_GMAC_CMN_CFP_TCAM_MASK3 0x23C |
| 3065 | +#define BCMA_GMAC_CMN_CFP_TCAM_MASK4 0x240 |
| 3066 | +#define BCMA_GMAC_CMN_CFP_TCAM_MASK5 0x244 |
| 3067 | +#define BCMA_GMAC_CMN_CFP_TCAM_MASK6 0x248 |
| 3068 | +#define BCMA_GMAC_CMN_CFP_TCAM_MASK7 0x24C |
| 3069 | +#define BCMA_GMAC_CMN_CFP_ACTION_DATA 0x250 |
| 3070 | +#define BCMA_GMAC_CMN_TCAM_BIST_CTL 0x2A0 |
| 3071 | +#define BCMA_GMAC_CMN_TCAM_BIST_STATUS 0x2A4 |
| 3072 | +#define BCMA_GMAC_CMN_TCAM_CMP_STATUS 0x2A8 |
| 3073 | +#define BCMA_GMAC_CMN_TCAM_DISABLE 0x2AC |
| 3074 | +#define BCMA_GMAC_CMN_TCAM_TEST_CTL 0x2F0 |
| 3075 | +#define BCMA_GMAC_CMN_UDF_0_A3_A0 0x300 |
| 3076 | +#define BCMA_GMAC_CMN_UDF_0_A7_A4 0x304 |
| 3077 | +#define BCMA_GMAC_CMN_UDF_0_A8 0x308 |
| 3078 | +#define BCMA_GMAC_CMN_UDF_1_A3_A0 0x310 |
| 3079 | +#define BCMA_GMAC_CMN_UDF_1_A7_A4 0x314 |
| 3080 | +#define BCMA_GMAC_CMN_UDF_1_A8 0x318 |
| 3081 | +#define BCMA_GMAC_CMN_UDF_2_A3_A0 0x320 |
| 3082 | +#define BCMA_GMAC_CMN_UDF_2_A7_A4 0x324 |
| 3083 | +#define BCMA_GMAC_CMN_UDF_2_A8 0x328 |
| 3084 | +#define BCMA_GMAC_CMN_UDF_0_B3_B0 0x330 |
| 3085 | +#define BCMA_GMAC_CMN_UDF_0_B7_B4 0x334 |
| 3086 | +#define BCMA_GMAC_CMN_UDF_0_B8 0x338 |
| 3087 | +#define BCMA_GMAC_CMN_UDF_1_B3_B0 0x340 |
| 3088 | +#define BCMA_GMAC_CMN_UDF_1_B7_B4 0x344 |
| 3089 | +#define BCMA_GMAC_CMN_UDF_1_B8 0x348 |
| 3090 | +#define BCMA_GMAC_CMN_UDF_2_B3_B0 0x350 |
| 3091 | +#define BCMA_GMAC_CMN_UDF_2_B7_B4 0x354 |
| 3092 | +#define BCMA_GMAC_CMN_UDF_2_B8 0x358 |
| 3093 | +#define BCMA_GMAC_CMN_UDF_0_C3_C0 0x360 |
| 3094 | +#define BCMA_GMAC_CMN_UDF_0_C7_C4 0x364 |
| 3095 | +#define BCMA_GMAC_CMN_UDF_0_C8 0x368 |
| 3096 | +#define BCMA_GMAC_CMN_UDF_1_C3_C0 0x370 |
| 3097 | +#define BCMA_GMAC_CMN_UDF_1_C7_C4 0x374 |
| 3098 | +#define BCMA_GMAC_CMN_UDF_1_C8 0x378 |
| 3099 | +#define BCMA_GMAC_CMN_UDF_2_C3_C0 0x380 |
| 3100 | +#define BCMA_GMAC_CMN_UDF_2_C7_C4 0x384 |
| 3101 | +#define BCMA_GMAC_CMN_UDF_2_C8 0x388 |
| 3102 | +#define BCMA_GMAC_CMN_UDF_0_D3_D0 0x390 |
| 3103 | +#define BCMA_GMAC_CMN_UDF_0_D7_D4 0x394 |
| 3104 | +#define BCMA_GMAC_CMN_UDF_0_D11_D8 0x394 |
| 3105 | + |
| 3106 | +struct bcma_drv_gmac_cmn { |
| 3107 | + struct bcma_device *core; |
| 3108 | + |
| 3109 | + /* Drivers accessing BCMA_GMAC_CMN_PHY_ACCESS and |
| 3110 | + * BCMA_GMAC_CMN_PHY_CTL need to take that mutex first. */ |
| 3111 | + struct mutex phy_mutex; |
| 3112 | +}; |
| 3113 | + |
| 3114 | +/* Register access */ |
| 3115 | +#define gmac_cmn_read16(gc, offset) bcma_read16((gc)->core, offset) |
| 3116 | +#define gmac_cmn_read32(gc, offset) bcma_read32((gc)->core, offset) |
| 3117 | +#define gmac_cmn_write16(gc, offset, val) bcma_write16((gc)->core, offset, val) |
| 3118 | +#define gmac_cmn_write32(gc, offset, val) bcma_write32((gc)->core, offset, val) |
| 3119 | + |
| 3120 | +#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN |
| 3121 | +extern void __devinit bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc); |
| 3122 | +#else |
| 3123 | +static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) { } |
| 3124 | +#endif |
| 3125 | + |
| 3126 | +#endif /* LINUX_BCMA_DRIVER_GMAC_CMN_H_ */ |
| 3127 | --- a/include/linux/bcma/bcma_driver_pci.h |
| 3128 | +++ b/include/linux/bcma/bcma_driver_pci.h |
| 3129 | @@ -53,11 +53,47 @@ struct pci_dev; |
| 3130 | #define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000 |
| 3131 | #define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ |
| 3132 | #define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000 |
| 3133 | +#define BCMA_CORE_PCI_CONFIG_ADDR 0x0120 /* pcie config space access */ |
| 3134 | +#define BCMA_CORE_PCI_CONFIG_DATA 0x0124 /* pcie config space access */ |
| 3135 | +#define BCMA_CORE_PCI_MDIO_CONTROL 0x0128 /* controls the mdio access */ |
| 3136 | +#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */ |
| 3137 | +#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL 0x2 |
| 3138 | +#define BCMA_CORE_PCI_MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */ |
| 3139 | +#define BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE 0x100 /* Tranaction complete */ |
| 3140 | +#define BCMA_CORE_PCI_MDIO_DATA 0x012c /* Data to the mdio access */ |
| 3141 | +#define BCMA_CORE_PCI_MDIODATA_MASK 0x0000ffff /* data 2 bytes */ |
| 3142 | +#define BCMA_CORE_PCI_MDIODATA_TA 0x00020000 /* Turnaround */ |
| 3143 | +#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift (rev < 10) */ |
| 3144 | +#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK_OLD 0x003c0000 /* Regaddr Mask (rev < 10) */ |
| 3145 | +#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift (rev < 10) */ |
| 3146 | +#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK_OLD 0x0fc00000 /* Physmedia devaddr Mask (rev < 10) */ |
| 3147 | +#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF 18 /* Regaddr shift */ |
| 3148 | +#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK 0x007c0000 /* Regaddr Mask */ |
| 3149 | +#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF 23 /* Physmedia devaddr shift */ |
| 3150 | +#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK 0x0f800000 /* Physmedia devaddr Mask */ |
| 3151 | +#define BCMA_CORE_PCI_MDIODATA_WRITE 0x10000000 /* write Transaction */ |
| 3152 | +#define BCMA_CORE_PCI_MDIODATA_READ 0x20000000 /* Read Transaction */ |
| 3153 | +#define BCMA_CORE_PCI_MDIODATA_START 0x40000000 /* start of Transaction */ |
| 3154 | +#define BCMA_CORE_PCI_MDIODATA_DEV_ADDR 0x0 /* dev address for serdes */ |
| 3155 | +#define BCMA_CORE_PCI_MDIODATA_BLK_ADDR 0x1F /* blk address for serdes */ |
| 3156 | +#define BCMA_CORE_PCI_MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */ |
| 3157 | +#define BCMA_CORE_PCI_MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */ |
| 3158 | +#define BCMA_CORE_PCI_MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */ |
| 3159 | +#define BCMA_CORE_PCI_PCIEIND_ADDR 0x0130 /* indirect access to the internal register */ |
| 3160 | +#define BCMA_CORE_PCI_PCIEIND_DATA 0x0134 /* Data to/from the internal regsiter */ |
| 3161 | +#define BCMA_CORE_PCI_CLKREQENCTRL 0x0138 /* >= rev 6, Clkreq rdma control */ |
| 3162 | #define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ |
| 3163 | #define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ |
| 3164 | #define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ |
| 3165 | #define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ |
| 3166 | #define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ |
| 3167 | +#define BCMA_CORE_PCI_SPROM_PI_OFFSET 0 /* first word */ |
| 3168 | +#define BCMA_CORE_PCI_SPROM_PI_MASK 0xf000 /* bit 15:12 */ |
| 3169 | +#define BCMA_CORE_PCI_SPROM_PI_SHIFT 12 /* bit 15:12 */ |
| 3170 | +#define BCMA_CORE_PCI_SPROM_MISC_CONFIG 5 /* word 5 */ |
| 3171 | +#define BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST 0x8000 /* bit 15 */ |
| 3172 | +#define BCMA_CORE_PCI_SPROM_CLKREQ_OFFSET_REV5 20 /* word 20 for srom rev <= 5 */ |
| 3173 | +#define BCMA_CORE_PCI_SPROM_CLKREQ_ENB 0x0800 /* bit 11 */ |
| 3174 | |
| 3175 | /* SBtoPCIx */ |
| 3176 | #define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 |
| 3177 | @@ -72,20 +108,118 @@ struct pci_dev; |
| 3178 | #define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ |
| 3179 | #define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ |
| 3180 | |
| 3181 | +/* PCIE protocol PHY diagnostic registers */ |
| 3182 | +#define BCMA_CORE_PCI_PLP_MODEREG 0x200 /* Mode */ |
| 3183 | +#define BCMA_CORE_PCI_PLP_STATUSREG 0x204 /* Status */ |
| 3184 | +#define BCMA_CORE_PCI_PLP_POLARITYINV_STAT 0x10 /* Status reg PCIE_PLP_STATUSREG */ |
| 3185 | +#define BCMA_CORE_PCI_PLP_LTSSMCTRLREG 0x208 /* LTSSM control */ |
| 3186 | +#define BCMA_CORE_PCI_PLP_LTLINKNUMREG 0x20c /* Link Training Link number */ |
| 3187 | +#define BCMA_CORE_PCI_PLP_LTLANENUMREG 0x210 /* Link Training Lane number */ |
| 3188 | +#define BCMA_CORE_PCI_PLP_LTNFTSREG 0x214 /* Link Training N_FTS */ |
| 3189 | +#define BCMA_CORE_PCI_PLP_ATTNREG 0x218 /* Attention */ |
| 3190 | +#define BCMA_CORE_PCI_PLP_ATTNMASKREG 0x21C /* Attention Mask */ |
| 3191 | +#define BCMA_CORE_PCI_PLP_RXERRCTR 0x220 /* Rx Error */ |
| 3192 | +#define BCMA_CORE_PCI_PLP_RXFRMERRCTR 0x224 /* Rx Framing Error */ |
| 3193 | +#define BCMA_CORE_PCI_PLP_RXERRTHRESHREG 0x228 /* Rx Error threshold */ |
| 3194 | +#define BCMA_CORE_PCI_PLP_TESTCTRLREG 0x22C /* Test Control reg */ |
| 3195 | +#define BCMA_CORE_PCI_PLP_SERDESCTRLOVRDREG 0x230 /* SERDES Control Override */ |
| 3196 | +#define BCMA_CORE_PCI_PLP_TIMINGOVRDREG 0x234 /* Timing param override */ |
| 3197 | +#define BCMA_CORE_PCI_PLP_RXTXSMDIAGREG 0x238 /* RXTX State Machine Diag */ |
| 3198 | +#define BCMA_CORE_PCI_PLP_LTSSMDIAGREG 0x23C /* LTSSM State Machine Diag */ |
| 3199 | + |
| 3200 | +/* PCIE protocol DLLP diagnostic registers */ |
| 3201 | +#define BCMA_CORE_PCI_DLLP_LCREG 0x100 /* Link Control */ |
| 3202 | +#define BCMA_CORE_PCI_DLLP_LSREG 0x104 /* Link Status */ |
| 3203 | +#define BCMA_CORE_PCI_DLLP_LAREG 0x108 /* Link Attention */ |
| 3204 | +#define BCMA_CORE_PCI_DLLP_LSREG_LINKUP (1 << 16) |
| 3205 | +#define BCMA_CORE_PCI_DLLP_LAMASKREG 0x10C /* Link Attention Mask */ |
| 3206 | +#define BCMA_CORE_PCI_DLLP_NEXTTXSEQNUMREG 0x110 /* Next Tx Seq Num */ |
| 3207 | +#define BCMA_CORE_PCI_DLLP_ACKEDTXSEQNUMREG 0x114 /* Acked Tx Seq Num */ |
| 3208 | +#define BCMA_CORE_PCI_DLLP_PURGEDTXSEQNUMREG 0x118 /* Purged Tx Seq Num */ |
| 3209 | +#define BCMA_CORE_PCI_DLLP_RXSEQNUMREG 0x11C /* Rx Sequence Number */ |
| 3210 | +#define BCMA_CORE_PCI_DLLP_LRREG 0x120 /* Link Replay */ |
| 3211 | +#define BCMA_CORE_PCI_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */ |
| 3212 | +#define BCMA_CORE_PCI_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */ |
| 3213 | +#define BCMA_CORE_PCI_ASPMTIMER_EXTEND 0x01000000 /* > rev7: enable extend ASPM timer */ |
| 3214 | +#define BCMA_CORE_PCI_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */ |
| 3215 | +#define BCMA_CORE_PCI_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */ |
| 3216 | +#define BCMA_CORE_PCI_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */ |
| 3217 | +#define BCMA_CORE_PCI_DLLP_RTRRWREG 0x138 /* Retry buffer Read/Write */ |
| 3218 | +#define BCMA_CORE_PCI_DLLP_ECTHRESHREG 0x13C /* Error Count Threshold */ |
| 3219 | +#define BCMA_CORE_PCI_DLLP_TLPERRCTRREG 0x140 /* TLP Error Counter */ |
| 3220 | +#define BCMA_CORE_PCI_DLLP_ERRCTRREG 0x144 /* Error Counter */ |
| 3221 | +#define BCMA_CORE_PCI_DLLP_NAKRXCTRREG 0x148 /* NAK Received Counter */ |
| 3222 | +#define BCMA_CORE_PCI_DLLP_TESTREG 0x14C /* Test */ |
| 3223 | +#define BCMA_CORE_PCI_DLLP_PKTBIST 0x150 /* Packet BIST */ |
| 3224 | +#define BCMA_CORE_PCI_DLLP_PCIE11 0x154 /* DLLP PCIE 1.1 reg */ |
| 3225 | + |
| 3226 | +/* SERDES RX registers */ |
| 3227 | +#define BCMA_CORE_PCI_SERDES_RX_CTRL 1 /* Rx cntrl */ |
| 3228 | +#define BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE 0x80 /* rxpolarity_force */ |
| 3229 | +#define BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY 0x40 /* rxpolarity_value */ |
| 3230 | +#define BCMA_CORE_PCI_SERDES_RX_TIMER1 2 /* Rx Timer1 */ |
| 3231 | +#define BCMA_CORE_PCI_SERDES_RX_CDR 6 /* CDR */ |
| 3232 | +#define BCMA_CORE_PCI_SERDES_RX_CDRBW 7 /* CDR BW */ |
| 3233 | + |
| 3234 | +/* SERDES PLL registers */ |
| 3235 | +#define BCMA_CORE_PCI_SERDES_PLL_CTRL 1 /* PLL control reg */ |
| 3236 | +#define BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */ |
| 3237 | + |
| 3238 | /* PCIcore specific boardflags */ |
| 3239 | #define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ |
| 3240 | |
| 3241 | +/* PCIE Config space accessing MACROS */ |
| 3242 | +#define BCMA_CORE_PCI_CFG_BUS_SHIFT 24 /* Bus shift */ |
| 3243 | +#define BCMA_CORE_PCI_CFG_SLOT_SHIFT 19 /* Slot/Device shift */ |
| 3244 | +#define BCMA_CORE_PCI_CFG_FUN_SHIFT 16 /* Function shift */ |
| 3245 | +#define BCMA_CORE_PCI_CFG_OFF_SHIFT 0 /* Register shift */ |
| 3246 | + |
| 3247 | +#define BCMA_CORE_PCI_CFG_BUS_MASK 0xff /* Bus mask */ |
| 3248 | +#define BCMA_CORE_PCI_CFG_SLOT_MASK 0x1f /* Slot/Device mask */ |
| 3249 | +#define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */ |
| 3250 | +#define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */ |
| 3251 | + |
| 3252 | +/* PCIE Root Capability Register bits (Host mode only) */ |
| 3253 | +#define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001 |
| 3254 | + |
| 3255 | +struct bcma_drv_pci; |
| 3256 | + |
| 3257 | +#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE |
| 3258 | +struct bcma_drv_pci_host { |
| 3259 | + struct bcma_drv_pci *pdev; |
| 3260 | + |
| 3261 | + u32 host_cfg_addr; |
| 3262 | + spinlock_t cfgspace_lock; |
| 3263 | + |
| 3264 | + struct pci_controller pci_controller; |
| 3265 | + struct pci_ops pci_ops; |
| 3266 | + struct resource mem_resource; |
| 3267 | + struct resource io_resource; |
| 3268 | +}; |
| 3269 | +#endif |
| 3270 | + |
| 3271 | struct bcma_drv_pci { |
| 3272 | struct bcma_device *core; |
| 3273 | u8 setup_done:1; |
| 3274 | + u8 hostmode:1; |
| 3275 | + |
| 3276 | +#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE |
| 3277 | + struct bcma_drv_pci_host *host_controller; |
| 3278 | +#endif |
| 3279 | }; |
| 3280 | |
| 3281 | /* Register access */ |
| 3282 | +#define pcicore_read16(pc, offset) bcma_read16((pc)->core, offset) |
| 3283 | #define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) |
| 3284 | +#define pcicore_write16(pc, offset, val) bcma_write16((pc)->core, offset, val) |
| 3285 | #define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) |
| 3286 | |
| 3287 | -extern void bcma_core_pci_init(struct bcma_drv_pci *pc); |
| 3288 | +extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc); |
| 3289 | extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, |
| 3290 | struct bcma_device *core, bool enable); |
| 3291 | +extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend); |
| 3292 | + |
| 3293 | +extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); |
| 3294 | +extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev); |
| 3295 | |
| 3296 | #endif /* LINUX_BCMA_DRIVER_PCI_H_ */ |
| 3297 | --- a/include/linux/bcma/bcma_regs.h |
| 3298 | +++ b/include/linux/bcma/bcma_regs.h |
| 3299 | @@ -56,4 +56,31 @@ |
| 3300 | #define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ |
| 3301 | #define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ |
| 3302 | |
| 3303 | +/* SiliconBackplane Address Map. |
| 3304 | + * All regions may not exist on all chips. |
| 3305 | + */ |
| 3306 | +#define BCMA_SOC_SDRAM_BASE 0x00000000U /* Physical SDRAM */ |
| 3307 | +#define BCMA_SOC_PCI_MEM 0x08000000U /* Host Mode sb2pcitranslation0 (64 MB) */ |
| 3308 | +#define BCMA_SOC_PCI_MEM_SZ (64 * 1024 * 1024) |
| 3309 | +#define BCMA_SOC_PCI_CFG 0x0c000000U /* Host Mode sb2pcitranslation1 (64 MB) */ |
| 3310 | +#define BCMA_SOC_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */ |
| 3311 | +#define BCMA_SOC_SDRAM_R2 0x80000000U /* Region 2 for sdram (512 MB) */ |
| 3312 | + |
| 3313 | + |
| 3314 | +#define BCMA_SOC_PCI_DMA 0x40000000U /* Client Mode sb2pcitranslation2 (1 GB) */ |
| 3315 | +#define BCMA_SOC_PCI_DMA2 0x80000000U /* Client Mode sb2pcitranslation2 (1 GB) */ |
| 3316 | +#define BCMA_SOC_PCI_DMA_SZ 0x40000000U /* Client Mode sb2pcitranslation2 size in bytes */ |
| 3317 | +#define BCMA_SOC_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2 |
| 3318 | + * (2 ZettaBytes), low 32 bits |
| 3319 | + */ |
| 3320 | +#define BCMA_SOC_PCIE_DMA_H32 0x80000000U /* PCIE Client Mode sb2pcitranslation2 |
| 3321 | + * (2 ZettaBytes), high 32 bits |
| 3322 | + */ |
| 3323 | + |
| 3324 | +#define BCMA_SOC_PCI1_MEM 0x40000000U /* Host Mode sb2pcitranslation0 (64 MB) */ |
| 3325 | +#define BCMA_SOC_PCI1_CFG 0x44000000U /* Host Mode sb2pcitranslation1 (64 MB) */ |
| 3326 | +#define BCMA_SOC_PCIE1_DMA_H32 0xc0000000U /* PCIE Client Mode sb2pcitranslation2 |
| 3327 | + * (2 ZettaBytes), high 32 bits |
| 3328 | + */ |
| 3329 | + |
| 3330 | #endif /* LINUX_BCMA_REGS_H_ */ |
| 3331 | |