| 1 | --- a/drivers/char/hw_random/Kconfig |
| 2 | +++ b/drivers/char/hw_random/Kconfig |
| 3 | @@ -148,3 +148,16 @@ config HW_RANDOM_VIRTIO |
| 4 | |
| 5 | To compile this driver as a module, choose M here: the |
| 6 | module will be called virtio-rng. If unsure, say N. |
| 7 | + |
| 8 | +config HW_RANDOM_UBICOM32 |
| 9 | + tristate "Ubicom32 HW Random Number Generator support" |
| 10 | + depends on HW_RANDOM && UBICOM32 |
| 11 | + default HW_RANDOM |
| 12 | + ---help--- |
| 13 | + This driver provides kernel-side support for the Random Number |
| 14 | + Generator hardware found on Ubicom32 processors. |
| 15 | + |
| 16 | + To compile this driver as a module, choose M here: the |
| 17 | + module will be called pasemi-rng. |
| 18 | + |
| 19 | + If unsure, say Y. |
| 20 | --- a/drivers/char/hw_random/Makefile |
| 21 | +++ b/drivers/char/hw_random/Makefile |
| 22 | @@ -15,3 +15,4 @@ obj-$(CONFIG_HW_RANDOM_IXP4XX) += ixp4xx |
| 23 | obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o |
| 24 | obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o |
| 25 | obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o |
| 26 | +obj-$(CONFIG_HW_RANDOM_UBICOM32) += ubicom32-rng.o |
| 27 | --- a/drivers/crypto/Kconfig |
| 28 | +++ b/drivers/crypto/Kconfig |
| 29 | @@ -61,6 +61,40 @@ config CRYPTO_DEV_GEODE |
| 30 | To compile this driver as a module, choose M here: the module |
| 31 | will be called geode-aes. |
| 32 | |
| 33 | +config CRYPTO_UBICOM32 |
| 34 | + bool "Ubicom32 Security Module" |
| 35 | + depends on UBICOM32 |
| 36 | + help |
| 37 | + This is the ubicom32 hardware acceleration common code. |
| 38 | + |
| 39 | +config CRYPTO_AES_UBICOM32 |
| 40 | + tristate "Ubicom32 AES implementation" |
| 41 | + depends on CRYPTO_UBICOM32 |
| 42 | + select CRYPTO_ALGAPI |
| 43 | + help |
| 44 | + This is the ubicom32 hardware AES implementation. |
| 45 | + |
| 46 | +config CRYPTO_DES_UBICOM32 |
| 47 | + tristate "Ubicom32 DES implementation" |
| 48 | + depends on CRYPTO_UBICOM32 |
| 49 | + select CRYPTO_ALGAPI |
| 50 | + help |
| 51 | + This is the ubicom32 hardware DES and 3DES implementation. |
| 52 | + |
| 53 | +config CRYPTO_SHA1_UBICOM32 |
| 54 | + tristate "Ubicom32 SHA1 implementation" |
| 55 | + depends on CRYPTO_UBICOM32 |
| 56 | + select CRYPTO_ALGAPI |
| 57 | + help |
| 58 | + This is the ubicom32 hardware SHA1 implementation. |
| 59 | + |
| 60 | +config CRYPTO_MD5_UBICOM32 |
| 61 | + tristate "Ubicom32 MD5 implementation" |
| 62 | + depends on CRYPTO_UBICOM32 |
| 63 | + select CRYPTO_ALGAPI |
| 64 | + help |
| 65 | + This is the ubicom32 hardware MD5 implementation. |
| 66 | + |
| 67 | config ZCRYPT |
| 68 | tristate "Support for PCI-attached cryptographic adapters" |
| 69 | depends on S390 |
| 70 | --- a/drivers/mmc/host/Kconfig |
| 71 | +++ b/drivers/mmc/host/Kconfig |
| 72 | @@ -266,3 +266,10 @@ config GPIOMMC_CONFIGFS |
| 73 | help |
| 74 | This option automatically enables configfs support for gpiommc |
| 75 | if configfs is available. |
| 76 | + |
| 77 | +config MMC_UBICOM32 |
| 78 | + tristate "Ubicom32 MMC/SD host controller" |
| 79 | + depends on UBICOM32 |
| 80 | + help |
| 81 | + This provides support for the SD/MMC hardware found on Ubicom32 |
| 82 | + IP7K processors |
| 83 | --- a/drivers/mmc/host/Makefile |
| 84 | +++ b/drivers/mmc/host/Makefile |
| 85 | @@ -30,4 +30,5 @@ obj-$(CONFIG_MMC_S3C) += s3cmci.o |
| 86 | obj-$(CONFIG_MMC_SDRICOH_CS) += sdricoh_cs.o |
| 87 | obj-$(CONFIG_MMC_TMIO) += tmio_mmc.o |
| 88 | obj-$(CONFIG_GPIOMMC) += gpiommc.o |
| 89 | +obj-$(CONFIG_MMC_UBICOM32) += ubicom32sd.o |
| 90 | |
| 91 | --- a/drivers/mtd/devices/Kconfig |
| 92 | +++ b/drivers/mtd/devices/Kconfig |
| 93 | @@ -104,6 +104,31 @@ config M25PXX_USE_FAST_READ |
| 94 | help |
| 95 | This option enables FAST_READ access supported by ST M25Pxx. |
| 96 | |
| 97 | +config MTD_UBI32_NAND_SPI_ER |
| 98 | + tristate "UBI32_NAND SPI-ER support" |
| 99 | + help |
| 100 | + This driver supports the Micron MT29F1G01 SPI-ER NAND flash chip |
| 101 | + using the built in flash controller on the Ubicom32 architecture. |
| 102 | + Partial page writes are not supported by this driver. |
| 103 | + |
| 104 | +config MTD_NAND_SPI_ER |
| 105 | + tristate "NAND SPI-ER support" |
| 106 | + help |
| 107 | + This driver supports the Micron MT29F1G01 SPI-ER NAND flash chip |
| 108 | + using a generic SPI bus. Partial page writes are supported |
| 109 | + by this driver. |
| 110 | + |
| 111 | +config MTD_UBI32_M25P80 |
| 112 | + tristate "Ubicom processor support for most SPI Flash chips (AT26DF, M25P, W25X, ...)" |
| 113 | + depends on UBICOM32 |
| 114 | + default y |
| 115 | + help |
| 116 | + This enables access to most modern SPI flash chips, used for |
| 117 | + program and data storage. Series supported include Atmel AT26DF, |
| 118 | + Spansion S25SL, SST 25VF, ST M25P, and Winbond W25X. Other chips |
| 119 | + are supported as well. See the driver source for the current list, |
| 120 | + or to add other chips. |
| 121 | + |
| 122 | config MTD_SLRAM |
| 123 | tristate "Uncached system RAM" |
| 124 | help |
| 125 | --- a/drivers/mtd/devices/Makefile |
| 126 | +++ b/drivers/mtd/devices/Makefile |
| 127 | @@ -16,3 +16,6 @@ obj-$(CONFIG_MTD_LART) += lart.o |
| 128 | obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd.o |
| 129 | obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o |
| 130 | obj-$(CONFIG_MTD_M25P80) += m25p80.o |
| 131 | +obj-$(CONFIG_MTD_UBI32_M25P80) += ubi32-m25p80.o |
| 132 | +obj-$(CONFIG_MTD_NAND_SPI_ER) += nand-spi-er.o |
| 133 | +obj-$(CONFIG_MTD_UBI32_NAND_SPI_ER) += ubi32-nand-spi-er.o |
| 134 | --- a/drivers/net/Kconfig |
| 135 | +++ b/drivers/net/Kconfig |
| 136 | @@ -2540,6 +2540,19 @@ config JME |
| 137 | To compile this driver as a module, choose M here. The module |
| 138 | will be called jme. |
| 139 | |
| 140 | +config UBICOM32_GMAC |
| 141 | + tristate "Ubicom Gigabit Ethernet support" |
| 142 | + depends on UBICOM32 |
| 143 | + help |
| 144 | + Gigabit Ethernet support for ubicom32 processors |
| 145 | + |
| 146 | +config UBICOM32_OCM_FOR_SKB |
| 147 | + bool "USE OCM for SKB (EXPERIMENTAL)" |
| 148 | + depends on UBICOM32_GMAC |
| 149 | + default n |
| 150 | + help |
| 151 | + Allocate skb from OCM for Ethernet Receive when possible |
| 152 | + |
| 153 | endif # NETDEV_1000 |
| 154 | |
| 155 | # |
| 156 | --- a/drivers/net/Makefile |
| 157 | +++ b/drivers/net/Makefile |
| 158 | @@ -272,3 +272,5 @@ obj-$(CONFIG_VIRTIO_NET) += virtio_net.o |
| 159 | obj-$(CONFIG_SFC) += sfc/ |
| 160 | |
| 161 | obj-$(CONFIG_WIMAX) += wimax/ |
| 162 | + |
| 163 | +obj-$(CONFIG_UBICOM32_GMAC) += ubi32-eth.o |
| 164 | --- a/drivers/net/usb/asix.c |
| 165 | +++ b/drivers/net/usb/asix.c |
| 166 | @@ -319,14 +319,33 @@ static int asix_rx_fixup(struct usbnet * |
| 167 | /* get the packet length */ |
| 168 | size = (u16) (header & 0x0000ffff); |
| 169 | |
| 170 | - if ((skb->len) - ((size + 1) & 0xfffe) == 0) |
| 171 | + if ((skb->len) - ((size + 1) & 0xfffe) == 0) { |
| 172 | +#ifndef HAVE_EFFICIENT_UNALIGNED_ACCESS |
| 173 | + if (((u32)packet & 0x02) == 0) { |
| 174 | + memmove(packet - 2, packet, size); |
| 175 | + skb->data -= 2; |
| 176 | + skb->tail -= 2; |
| 177 | + } |
| 178 | +#endif |
| 179 | return 2; |
| 180 | + } |
| 181 | + |
| 182 | if (size > ETH_FRAME_LEN) { |
| 183 | deverr(dev,"asix_rx_fixup() Bad RX Length %d", size); |
| 184 | return 0; |
| 185 | } |
| 186 | ax_skb = skb_clone(skb, GFP_ATOMIC); |
| 187 | if (ax_skb) { |
| 188 | +#ifndef HAVE_EFFICIENT_UNALIGNED_ACCESS |
| 189 | + if (((u32)packet & 0x02) == 0) { |
| 190 | + memmove(packet - 2, packet, size); |
| 191 | + ax_skb->data = packet - 2; |
| 192 | + } else { |
| 193 | + ax_skb->data = packet; |
| 194 | + } |
| 195 | +#else |
| 196 | + ax_skb->data = packet; |
| 197 | +#endif |
| 198 | ax_skb->len = size; |
| 199 | ax_skb->data = packet; |
| 200 | skb_set_tail_pointer(ax_skb, size); |
| 201 | @@ -1125,13 +1144,19 @@ static int ax88178_link_reset(struct usb |
| 202 | mode = AX88178_MEDIUM_DEFAULT; |
| 203 | |
| 204 | if (ecmd.speed == SPEED_1000) |
| 205 | +#ifdef HAVE_EFFICIENT_UNALIGNED_ACCESS |
| 206 | mode |= AX_MEDIUM_GM; |
| 207 | +#else |
| 208 | + mode |= AX_MEDIUM_GM | AX_MEDIUM_ENCK; |
| 209 | +#endif |
| 210 | else if (ecmd.speed == SPEED_100) |
| 211 | mode |= AX_MEDIUM_PS; |
| 212 | else |
| 213 | mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM); |
| 214 | |
| 215 | +#ifdef HAVE_EFFICIENT_UNALIGNED_ACCESS |
| 216 | mode |= AX_MEDIUM_ENCK; |
| 217 | +#endif |
| 218 | |
| 219 | if (ecmd.duplex == DUPLEX_FULL) |
| 220 | mode |= AX_MEDIUM_FD; |
| 221 | --- a/drivers/oprofile/cpu_buffer.c |
| 222 | +++ b/drivers/oprofile/cpu_buffer.c |
| 223 | @@ -328,10 +328,10 @@ static inline void oprofile_end_trace(st |
| 224 | } |
| 225 | |
| 226 | static inline void |
| 227 | -__oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, |
| 228 | - unsigned long event, int is_kernel) |
| 229 | +__oprofile_add_ext_sample_cpu(unsigned long pc, struct pt_regs * const regs, |
| 230 | + unsigned long event, int is_kernel, int cpu) |
| 231 | { |
| 232 | - struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer); |
| 233 | + struct oprofile_cpu_buffer *cpu_buf = &per_cpu(cpu_buffer, cpu); |
| 234 | unsigned long backtrace = oprofile_backtrace_depth; |
| 235 | |
| 236 | /* |
| 237 | @@ -353,7 +353,8 @@ __oprofile_add_ext_sample(unsigned long |
| 238 | void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, |
| 239 | unsigned long event, int is_kernel) |
| 240 | { |
| 241 | - __oprofile_add_ext_sample(pc, regs, event, is_kernel); |
| 242 | + __oprofile_add_ext_sample_cpu(pc, regs, event, |
| 243 | + is_kernel, smp_processor_id()); |
| 244 | } |
| 245 | |
| 246 | void oprofile_add_sample(struct pt_regs * const regs, unsigned long event) |
| 247 | @@ -361,7 +362,8 @@ void oprofile_add_sample(struct pt_regs |
| 248 | int is_kernel = !user_mode(regs); |
| 249 | unsigned long pc = profile_pc(regs); |
| 250 | |
| 251 | - __oprofile_add_ext_sample(pc, regs, event, is_kernel); |
| 252 | + __oprofile_add_ext_sample_cpu(pc, regs, event, |
| 253 | + is_kernel, smp_processor_id()); |
| 254 | } |
| 255 | |
| 256 | /* |
| 257 | --- a/drivers/pci/Makefile |
| 258 | +++ b/drivers/pci/Makefile |
| 259 | @@ -44,8 +44,8 @@ obj-$(CONFIG_PPC) += setup-bus.o |
| 260 | obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o |
| 261 | obj-$(CONFIG_X86_VISWS) += setup-irq.o |
| 262 | obj-$(CONFIG_MN10300) += setup-bus.o |
| 263 | +obj-$(CONFIG_UBICOM32) += setup-bus.o setup-irq.o |
| 264 | |
| 265 | -# |
| 266 | # ACPI Related PCI FW Functions |
| 267 | # |
| 268 | obj-$(CONFIG_ACPI) += pci-acpi.o |
| 269 | --- a/drivers/serial/Kconfig |
| 270 | +++ b/drivers/serial/Kconfig |
| 271 | @@ -871,6 +871,57 @@ config SERIAL_UARTLITE_CONSOLE |
| 272 | console (the system console is the device which receives all kernel |
| 273 | messages and warnings and which allows logins in single user mode). |
| 274 | |
| 275 | +config SERIAL_UBI32_UARTTIO |
| 276 | + tristate "Ubicom UARTTIO support" |
| 277 | + depends on UBICOM32=y |
| 278 | + select SERIAL_CORE |
| 279 | + default y |
| 280 | + help |
| 281 | + Add support for the Ubicom virtual peripherial serial interface. |
| 282 | + |
| 283 | +config SERIAL_UBI32_UARTTIO_NR_UARTS |
| 284 | + int "Maximum number of UARTTIO virtual serial ports" |
| 285 | + depends on SERIAL_UBI32_UARTTIO |
| 286 | + default "4" |
| 287 | + help |
| 288 | + Set this to the maximum number of serial ports you want the driver to support. |
| 289 | + |
| 290 | +config SERIAL_UBI32_UARTTIO_CONSOLE |
| 291 | + tristate "Ubicom UARTTIO console support" |
| 292 | + depends on SERIAL_UBI32_UARTTIO=y |
| 293 | + select SERIAL_CORE_CONSOLE |
| 294 | + default y |
| 295 | + help |
| 296 | + Add support for console on the Ubicom virtual peripherial serial interface. |
| 297 | + |
| 298 | +config SERIAL_UBI32_SERDES |
| 299 | + bool "Ubicom serial port support" |
| 300 | + depends on UBICOM32=y |
| 301 | + select SERIAL_CORE |
| 302 | + default y |
| 303 | + help |
| 304 | + Add support for the Ubicom serial interface. |
| 305 | + |
| 306 | +config SERIAL_UBI32_SERDES_CONSOLE |
| 307 | + bool "Ubicom serial console support" |
| 308 | + depends on SERIAL_UBI32_SERDES=y |
| 309 | + select SERIAL_CORE_CONSOLE |
| 310 | + default y |
| 311 | + |
| 312 | +config SERIAL_UBI32_MAILBOX |
| 313 | + bool "Ubicom mailbox support" |
| 314 | + depends on UBICOM32=y |
| 315 | + select SERIAL_CORE |
| 316 | + default n |
| 317 | + help |
| 318 | + Add support for the Ubicom mailbox interface. |
| 319 | + |
| 320 | +config SERIAL_UBI32_MAILBOX_CONSOLE |
| 321 | + bool "Ubicom mailbox console support" |
| 322 | + depends on SERIAL_UBI32_MAILBOX=y |
| 323 | + select SERIAL_CORE_CONSOLE |
| 324 | + default y |
| 325 | + |
| 326 | config SERIAL_SUNCORE |
| 327 | bool |
| 328 | depends on SPARC |
| 329 | --- a/drivers/serial/Makefile |
| 330 | +++ b/drivers/serial/Makefile |
| 331 | @@ -77,3 +77,6 @@ obj-$(CONFIG_SERIAL_OF_PLATFORM_NWPSERIA |
| 332 | obj-$(CONFIG_SERIAL_KS8695) += serial_ks8695.o |
| 333 | obj-$(CONFIG_KGDB_SERIAL_CONSOLE) += kgdboc.o |
| 334 | obj-$(CONFIG_SERIAL_QE) += ucc_uart.o |
| 335 | +obj-$(CONFIG_SERIAL_UBI32_SERDES) += ubi32_serdes.o |
| 336 | +obj-$(CONFIG_SERIAL_UBI32_UARTTIO) += ubi32_uarttio.o |
| 337 | +obj-$(CONFIG_SERIAL_UBI32_MAILBOX) += ubi32_mailbox.o |
| 338 | --- a/drivers/spi/Kconfig |
| 339 | +++ b/drivers/spi/Kconfig |
| 340 | @@ -196,6 +196,15 @@ config SPI_S3C24XX |
| 341 | help |
| 342 | SPI driver for Samsung S3C24XX series ARM SoCs |
| 343 | |
| 344 | +config SPI_UBICOM32_GPIO |
| 345 | + tristate "Ubicom32 SPI over GPIO" |
| 346 | + depends on SPI_MASTER && UBICOM32 && EXPERIMENTAL |
| 347 | + select SPI_BITBANG |
| 348 | + select HAS_DMA |
| 349 | + help |
| 350 | + SPI driver for the Ubicom32 architecture using |
| 351 | + GPIO lines to provide the SPI bus. |
| 352 | + |
| 353 | config SPI_S3C24XX_GPIO |
| 354 | tristate "Samsung S3C24XX series SPI by GPIO" |
| 355 | depends on ARCH_S3C2410 && EXPERIMENTAL |
| 356 | --- a/drivers/spi/Makefile |
| 357 | +++ b/drivers/spi/Makefile |
| 358 | @@ -27,6 +27,7 @@ obj-$(CONFIG_SPI_ORION) += orion_spi.o |
| 359 | obj-$(CONFIG_SPI_MPC52xx_PSC) += mpc52xx_psc_spi.o |
| 360 | obj-$(CONFIG_SPI_MPC83xx) += spi_mpc83xx.o |
| 361 | obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o |
| 362 | +obj-$(CONFIG_SPI_UBICOM32_GPIO) += spi_ubicom32_gpio.o |
| 363 | obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o |
| 364 | obj-$(CONFIG_SPI_TXX9) += spi_txx9.o |
| 365 | obj-$(CONFIG_SPI_XILINX) += xilinx_spi.o |
| 366 | --- a/drivers/uio/Kconfig |
| 367 | +++ b/drivers/uio/Kconfig |
| 368 | @@ -89,4 +89,12 @@ config UIO_SERCOS3 |
| 369 | |
| 370 | If you compile this as a module, it will be called uio_sercos3. |
| 371 | |
| 372 | +config UIO_UBICOM32RING |
| 373 | + tristate "Ubicom32 Ring Buffer driver" |
| 374 | + default n |
| 375 | + help |
| 376 | + Userspace I/O interface for a Ubicom32 Ring Buffer. |
| 377 | + |
| 378 | + If you compile this as a module, it will be called uio_ubicom32ring |
| 379 | + |
| 380 | endif |
| 381 | --- a/drivers/uio/Makefile |
| 382 | +++ b/drivers/uio/Makefile |
| 383 | @@ -5,3 +5,4 @@ obj-$(CONFIG_UIO_PDRV_GENIRQ) += uio_pdr |
| 384 | obj-$(CONFIG_UIO_SMX) += uio_smx.o |
| 385 | obj-$(CONFIG_UIO_AEC) += uio_aec.o |
| 386 | obj-$(CONFIG_UIO_SERCOS3) += uio_sercos3.o |
| 387 | +obj-$(CONFIG_UIO_UBICOM32RING) += uio_ubicom32ring.o |
| 388 | --- a/drivers/usb/gadget/epautoconf.c |
| 389 | +++ b/drivers/usb/gadget/epautoconf.c |
| 390 | @@ -154,6 +154,10 @@ ep_matches ( |
| 391 | /* configure your hardware with enough buffering!! */ |
| 392 | } |
| 393 | break; |
| 394 | + |
| 395 | + case USB_ENDPOINT_XFER_BULK: |
| 396 | + if ((gadget->is_dualspeed) && (ep->maxpacket < 512)) |
| 397 | + return 0; |
| 398 | } |
| 399 | |
| 400 | /* MATCH!! */ |
| 401 | --- a/drivers/usb/Kconfig |
| 402 | +++ b/drivers/usb/Kconfig |
| 403 | @@ -22,6 +22,7 @@ config USB_ARCH_HAS_HCD |
| 404 | default y if PCMCIA && !M32R # sl811_cs |
| 405 | default y if ARM # SL-811 |
| 406 | default y if SUPERH # r8a66597-hcd |
| 407 | + default y if UBICOM32 # Ubicom's onchip USB Duial role controller |
| 408 | default PCI |
| 409 | |
| 410 | # many non-PCI SOC chips embed OHCI |
| 411 | --- a/drivers/usb/musb/Kconfig |
| 412 | +++ b/drivers/usb/musb/Kconfig |
| 413 | @@ -12,7 +12,7 @@ config USB_MUSB_HDRC |
| 414 | depends on !SUPERH |
| 415 | select TWL4030_USB if MACH_OMAP_3430SDP |
| 416 | select USB_OTG_UTILS |
| 417 | - tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)' |
| 418 | + tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, Ubicom, ...)' |
| 419 | help |
| 420 | Say Y here if your system has a dual role high speed USB |
| 421 | controller based on the Mentor Graphics silicon IP. Then |
| 422 | --- a/drivers/usb/musb/Makefile |
| 423 | +++ b/drivers/usb/musb/Makefile |
| 424 | @@ -30,6 +30,10 @@ ifeq ($(CONFIG_BF52x),y) |
| 425 | musb_hdrc-objs += blackfin.o |
| 426 | endif |
| 427 | |
| 428 | +ifeq ($(CONFIG_UBICOM32), y) |
| 429 | + musb_hdrc-objs += ubi32_usb.o |
| 430 | +endif |
| 431 | + |
| 432 | ifeq ($(CONFIG_USB_GADGET_MUSB_HDRC),y) |
| 433 | musb_hdrc-objs += musb_gadget_ep0.o musb_gadget.o |
| 434 | endif |
| 435 | --- a/drivers/usb/musb/musb_core.c |
| 436 | +++ b/drivers/usb/musb/musb_core.c |
| 437 | @@ -105,6 +105,13 @@ |
| 438 | #include <asm/mach-types.h> |
| 439 | #endif |
| 440 | |
| 441 | +#ifdef CONFIG_UBICOM32 |
| 442 | +#include <asm/ip5000.h> |
| 443 | +#include <asm/ubicom32-tio.h> |
| 444 | +extern void ubi32_usb_init(void); |
| 445 | +extern void ubi32_usb_int_clr(void); |
| 446 | +#endif |
| 447 | + |
| 448 | #include "musb_core.h" |
| 449 | |
| 450 | |
| 451 | @@ -147,8 +154,37 @@ static inline struct musb *dev_to_musb(s |
| 452 | } |
| 453 | |
| 454 | /*-------------------------------------------------------------------------*/ |
| 455 | +#if defined(CONFIG_UBICOM32) |
| 456 | + |
| 457 | +/* |
| 458 | + * Load an endpoint's FIFO |
| 459 | + */ |
| 460 | +void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 wCount, const u8 *pSource) |
| 461 | +{ |
| 462 | + void __iomem *fifo = hw_ep->fifo; |
| 463 | + |
| 464 | + prefetch((u8 *)pSource); |
| 465 | + |
| 466 | + DBG(4, "%cX ep%d fifo %p count %d buf %p\n", |
| 467 | + 'T', hw_ep->epnum, fifo, wCount, pSource); |
| 468 | + |
| 469 | + usb_tio_write_fifo((u32)fifo, (u32)pSource, wCount); |
| 470 | + |
| 471 | +} |
| 472 | + |
| 473 | +/* |
| 474 | + * Unload an endpoint's FIFO |
| 475 | + */ |
| 476 | +void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 wCount, u8 *pDest) |
| 477 | +{ |
| 478 | + |
| 479 | + void __iomem *fifo = hw_ep->fifo; |
| 480 | + DBG(4, "%cX ep%d fifo %p count %d buf %p\n", |
| 481 | + 'R', hw_ep->epnum, fifo, wCount, pDest); |
| 482 | + usb_tio_read_fifo((u32)fifo, (u32)pDest, wCount); |
| 483 | +} |
| 484 | |
| 485 | -#if !defined(CONFIG_USB_TUSB6010) && !defined(CONFIG_BLACKFIN) |
| 486 | +#elif !defined(CONFIG_USB_TUSB6010) && !defined(CONFIG_BLACKFIN) |
| 487 | |
| 488 | /* |
| 489 | * Load an endpoint's FIFO |
| 490 | @@ -227,8 +263,7 @@ void musb_read_fifo(struct musb_hw_ep *h |
| 491 | readsb(fifo, dst, len); |
| 492 | } |
| 493 | } |
| 494 | - |
| 495 | -#endif /* normal PIO */ |
| 496 | +#endif /* !T6010 && !BLACKFIN */ |
| 497 | |
| 498 | |
| 499 | /*-------------------------------------------------------------------------*/ |
| 500 | @@ -874,12 +909,19 @@ void musb_start(struct musb *musb) |
| 501 | musb_writeb(regs, MUSB_TESTMODE, 0); |
| 502 | |
| 503 | /* put into basic highspeed mode and start session */ |
| 504 | +#ifndef CONFIG_UBICOM32 |
| 505 | musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE |
| 506 | | MUSB_POWER_SOFTCONN |
| 507 | | MUSB_POWER_HSENAB |
| 508 | /* ENSUSPEND wedges tusb */ |
| 509 | /* | MUSB_POWER_ENSUSPEND */ |
| 510 | ); |
| 511 | +#else |
| 512 | + musb_writeb(regs, MUSB_POWER, MUSB_POWER_HSENAB |
| 513 | + /* ENSUSPEND wedges tusb */ |
| 514 | + /* | MUSB_POWER_ENSUSPEND */ |
| 515 | + ); |
| 516 | +#endif |
| 517 | |
| 518 | musb->is_active = 0; |
| 519 | devctl = musb_readb(regs, MUSB_DEVCTL); |
| 520 | @@ -1081,6 +1123,7 @@ static struct fifo_cfg __initdata mode_4 |
| 521 | }; |
| 522 | |
| 523 | |
| 524 | +#ifndef CONFIG_UBICOM32 |
| 525 | /* |
| 526 | * configure a fifo; for non-shared endpoints, this may be called |
| 527 | * once for a tx fifo and once for an rx fifo. |
| 528 | @@ -1240,7 +1283,7 @@ static int __init ep_config_from_table(s |
| 529 | |
| 530 | return 0; |
| 531 | } |
| 532 | - |
| 533 | +#endif /* CONFIG_UBICOM32 */ |
| 534 | |
| 535 | /* |
| 536 | * ep_config_from_hw - when MUSB_C_DYNFIFO_DEF is false |
| 537 | @@ -1256,6 +1299,11 @@ static int __init ep_config_from_hw(stru |
| 538 | DBG(2, "<== static silicon ep config\n"); |
| 539 | |
| 540 | /* FIXME pick up ep0 maxpacket size */ |
| 541 | +#ifdef CONFIG_UBICOM32 |
| 542 | + /* set ep0 to shared_fifo, otherwise urb will be put to out_qh but ep0_irq try to get the urb from in_qh*/ |
| 543 | + hw_ep = musb->endpoints; |
| 544 | + hw_ep->is_shared_fifo = true; |
| 545 | +#endif |
| 546 | |
| 547 | for (epnum = 1; epnum < musb->config->num_eps; epnum++) { |
| 548 | musb_ep_select(mbase, epnum); |
| 549 | @@ -1276,14 +1324,27 @@ static int __init ep_config_from_hw(stru |
| 550 | /* REVISIT: this algorithm is lazy, we should at least |
| 551 | * try to pick a double buffered endpoint. |
| 552 | */ |
| 553 | +#ifndef CONFIG_UBICOM32 |
| 554 | if (musb->bulk_ep) |
| 555 | continue; |
| 556 | musb->bulk_ep = hw_ep; |
| 557 | +#else |
| 558 | + if ((musb->bulk_ep_in) && (musb->bulk_ep_out)) |
| 559 | + continue; |
| 560 | + /* Save theEP with 1024 Bytes FIFO for ISO */ |
| 561 | + if(hw_ep->max_packet_sz_tx == 512) { |
| 562 | + if (!musb->bulk_ep_in) { |
| 563 | + musb->bulk_ep_in = hw_ep; |
| 564 | + } else if (!musb->bulk_ep_out) { |
| 565 | + musb->bulk_ep_out = hw_ep; |
| 566 | + } |
| 567 | + } |
| 568 | +#endif /* CONFIG_UBICOM32 */ |
| 569 | #endif |
| 570 | } |
| 571 | |
| 572 | #ifdef CONFIG_USB_MUSB_HDRC_HCD |
| 573 | - if (!musb->bulk_ep) { |
| 574 | + if ((!musb->bulk_ep_in) || (!musb->bulk_ep_out)) { |
| 575 | pr_debug("%s: missing bulk\n", musb_driver_name); |
| 576 | return -EINVAL; |
| 577 | } |
| 578 | @@ -1393,12 +1454,16 @@ static int __init musb_core_init(u16 mus |
| 579 | musb->epmask = 1; |
| 580 | |
| 581 | if (reg & MUSB_CONFIGDATA_DYNFIFO) { |
| 582 | +#ifndef CONFIG_UBICOM32 |
| 583 | if (musb->config->dyn_fifo) |
| 584 | status = ep_config_from_table(musb); |
| 585 | - else { |
| 586 | + else |
| 587 | +#endif |
| 588 | + { |
| 589 | ERR("reconfigure software for Dynamic FIFOs\n"); |
| 590 | status = -ENODEV; |
| 591 | } |
| 592 | + |
| 593 | } else { |
| 594 | if (!musb->config->dyn_fifo) |
| 595 | status = ep_config_from_hw(musb); |
| 596 | @@ -1462,8 +1527,8 @@ static int __init musb_core_init(u16 mus |
| 597 | |
| 598 | /*-------------------------------------------------------------------------*/ |
| 599 | |
| 600 | -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) |
| 601 | - |
| 602 | +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) || defined(CONFIG_UBICOM32) |
| 603 | +static u32_t musb_int_count = 0; |
| 604 | static irqreturn_t generic_interrupt(int irq, void *__hci) |
| 605 | { |
| 606 | unsigned long flags; |
| 607 | @@ -1472,10 +1537,17 @@ static irqreturn_t generic_interrupt(int |
| 608 | |
| 609 | spin_lock_irqsave(&musb->lock, flags); |
| 610 | |
| 611 | +#ifndef CONFIG_UBICOM32 |
| 612 | musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB); |
| 613 | musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX); |
| 614 | musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX); |
| 615 | +#else |
| 616 | + musb_read_int_status(&musb->int_usb, &musb->int_tx, &musb->int_rx); |
| 617 | + //ubi32_usb_int_clr(); |
| 618 | + musb_int_count++; |
| 619 | +#endif |
| 620 | |
| 621 | + DBG(4, "usb %x, tx %x, rx %x", musb->int_usb, musb->int_tx, musb->int_rx); |
| 622 | if (musb->int_usb || musb->int_tx || musb->int_rx) |
| 623 | retval = musb_interrupt(musb); |
| 624 | |
| 625 | @@ -2210,6 +2282,10 @@ static struct platform_driver musb_drive |
| 626 | |
| 627 | static int __init musb_init(void) |
| 628 | { |
| 629 | +#ifdef CONFIG_UBICOM32 |
| 630 | + ubi32_usb_init(); |
| 631 | +#endif |
| 632 | + |
| 633 | #ifdef CONFIG_USB_MUSB_HDRC_HCD |
| 634 | if (usb_disabled()) |
| 635 | return 0; |
| 636 | --- a/drivers/usb/musb/musb_core.h |
| 637 | +++ b/drivers/usb/musb/musb_core.h |
| 638 | @@ -326,7 +326,12 @@ struct musb { |
| 639 | * queue until it completes or NAKs too much; then we try the next |
| 640 | * endpoint. |
| 641 | */ |
| 642 | +#ifdef CONFIG_UBICOM32 |
| 643 | + struct musb_hw_ep *bulk_ep_in; |
| 644 | + struct musb_hw_ep *bulk_ep_out; |
| 645 | +#else |
| 646 | struct musb_hw_ep *bulk_ep; |
| 647 | +#endif |
| 648 | |
| 649 | struct list_head control; /* of musb_qh */ |
| 650 | struct list_head in_bulk; /* of musb_qh */ |
| 651 | --- a/drivers/usb/musb/musb_gadget.c |
| 652 | +++ b/drivers/usb/musb/musb_gadget.c |
| 653 | @@ -432,7 +432,7 @@ void musb_g_tx(struct musb *musb, u8 epn |
| 654 | * probably rates reporting as a host error |
| 655 | */ |
| 656 | if (csr & MUSB_TXCSR_P_SENTSTALL) { |
| 657 | - csr |= MUSB_TXCSR_P_WZC_BITS; |
| 658 | + csr &= ~(MUSB_TXCSR_P_WZC_BITS); |
| 659 | csr &= ~MUSB_TXCSR_P_SENTSTALL; |
| 660 | musb_writew(epio, MUSB_TXCSR, csr); |
| 661 | if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) { |
| 662 | @@ -448,7 +448,7 @@ void musb_g_tx(struct musb *musb, u8 epn |
| 663 | |
| 664 | if (csr & MUSB_TXCSR_P_UNDERRUN) { |
| 665 | /* we NAKed, no big deal ... little reason to care */ |
| 666 | - csr |= MUSB_TXCSR_P_WZC_BITS; |
| 667 | + csr &= ~(MUSB_TXCSR_P_WZC_BITS); |
| 668 | csr &= ~(MUSB_TXCSR_P_UNDERRUN |
| 669 | | MUSB_TXCSR_TXPKTRDY); |
| 670 | musb_writew(epio, MUSB_TXCSR, csr); |
| 671 | @@ -584,10 +584,16 @@ static void rxstate(struct musb *musb, s |
| 672 | u16 csr = 0; |
| 673 | const u8 epnum = req->epnum; |
| 674 | struct usb_request *request = &req->request; |
| 675 | - struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out; |
| 676 | + struct musb_ep *musb_ep = NULL; |
| 677 | void __iomem *epio = musb->endpoints[epnum].regs; |
| 678 | - unsigned fifo_count = 0; |
| 679 | - u16 len = musb_ep->packet_sz; |
| 680 | + u16 fifo_count = 0; |
| 681 | + u16 len = 0; |
| 682 | + |
| 683 | + if (musb->endpoints[epnum].is_shared_fifo) |
| 684 | + musb_ep = &musb->endpoints[epnum].ep_in; |
| 685 | + else |
| 686 | + musb_ep = &musb->endpoints[epnum].ep_out; |
| 687 | + len = musb_ep->packet_sz; |
| 688 | |
| 689 | csr = musb_readw(epio, MUSB_RXCSR); |
| 690 | |
| 691 | @@ -726,7 +732,7 @@ static void rxstate(struct musb *musb, s |
| 692 | */ |
| 693 | |
| 694 | /* ack the read! */ |
| 695 | - csr |= MUSB_RXCSR_P_WZC_BITS; |
| 696 | + csr &= ~MUSB_RXCSR_P_WZC_BITS; |
| 697 | csr &= ~MUSB_RXCSR_RXPKTRDY; |
| 698 | musb_writew(epio, MUSB_RXCSR, csr); |
| 699 | } |
| 700 | @@ -745,10 +751,15 @@ void musb_g_rx(struct musb *musb, u8 epn |
| 701 | u16 csr; |
| 702 | struct usb_request *request; |
| 703 | void __iomem *mbase = musb->mregs; |
| 704 | - struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out; |
| 705 | + struct musb_ep *musb_ep = NULL; |
| 706 | void __iomem *epio = musb->endpoints[epnum].regs; |
| 707 | struct dma_channel *dma; |
| 708 | |
| 709 | + if (musb->endpoints[epnum].is_shared_fifo) |
| 710 | + musb_ep = &musb->endpoints[epnum].ep_in; |
| 711 | + else |
| 712 | + musb_ep = &musb->endpoints[epnum].ep_out; |
| 713 | + |
| 714 | musb_ep_select(mbase, epnum); |
| 715 | |
| 716 | request = next_request(musb_ep); |
| 717 | @@ -1769,7 +1780,9 @@ int usb_gadget_register_driver(struct us |
| 718 | } |
| 719 | } |
| 720 | } |
| 721 | - |
| 722 | +#ifndef CONFIG_USB_MUSB_OTG |
| 723 | + musb_pullup(musb, 1); |
| 724 | +#endif |
| 725 | return retval; |
| 726 | } |
| 727 | EXPORT_SYMBOL(usb_gadget_register_driver); |
| 728 | --- a/drivers/usb/musb/musb_gadget_ep0.c |
| 729 | +++ b/drivers/usb/musb/musb_gadget_ep0.c |
| 730 | @@ -240,14 +240,14 @@ __acquires(musb->lock) |
| 731 | case USB_REQ_SET_ADDRESS: |
| 732 | /* change it after the status stage */ |
| 733 | musb->set_address = true; |
| 734 | - musb->address = (u8) (ctrlrequest->wValue & 0x7f); |
| 735 | + musb->address = (u8) (le16_to_cpu(ctrlrequest->wValue) & 0x7f); |
| 736 | handled = 1; |
| 737 | break; |
| 738 | |
| 739 | case USB_REQ_CLEAR_FEATURE: |
| 740 | switch (recip) { |
| 741 | case USB_RECIP_DEVICE: |
| 742 | - if (ctrlrequest->wValue |
| 743 | + if (le16_to_cpu(ctrlrequest->wValue) |
| 744 | != USB_DEVICE_REMOTE_WAKEUP) |
| 745 | break; |
| 746 | musb->may_wakeup = 0; |
| 747 | @@ -261,8 +261,8 @@ __acquires(musb->lock) |
| 748 | |
| 749 | if (num == 0 |
| 750 | || num >= MUSB_C_NUM_EPS |
| 751 | - || ctrlrequest->wValue |
| 752 | - != USB_ENDPOINT_HALT) |
| 753 | + || le16_to_cpu(ctrlrequest->wValue |
| 754 | + != USB_ENDPOINT_HALT)) |
| 755 | break; |
| 756 | |
| 757 | if (ctrlrequest->wIndex & USB_DIR_IN) |
| 758 | @@ -292,7 +292,7 @@ __acquires(musb->lock) |
| 759 | switch (recip) { |
| 760 | case USB_RECIP_DEVICE: |
| 761 | handled = 1; |
| 762 | - switch (ctrlrequest->wValue) { |
| 763 | + switch (le16_to_cpu(ctrlrequest->wValue)) { |
| 764 | case USB_DEVICE_REMOTE_WAKEUP: |
| 765 | musb->may_wakeup = 1; |
| 766 | break; |
| 767 | @@ -374,8 +374,8 @@ stall: |
| 768 | |
| 769 | if (epnum == 0 |
| 770 | || epnum >= MUSB_C_NUM_EPS |
| 771 | - || ctrlrequest->wValue |
| 772 | - != USB_ENDPOINT_HALT) |
| 773 | + || le16_to_cpu(ctrlrequest->wValue |
| 774 | + != USB_ENDPOINT_HALT)) |
| 775 | break; |
| 776 | |
| 777 | ep = musb->endpoints + epnum; |
| 778 | --- a/drivers/usb/musb/musb_host.c |
| 779 | +++ b/drivers/usb/musb/musb_host.c |
| 780 | @@ -160,7 +160,11 @@ static inline void musb_h_tx_start(struc |
| 781 | /* NOTE: no locks here; caller should lock and select EP */ |
| 782 | if (ep->epnum) { |
| 783 | txcsr = musb_readw(ep->regs, MUSB_TXCSR); |
| 784 | +#ifndef CONFIG_UBICOM32 |
| 785 | txcsr |= MUSB_TXCSR_TXPKTRDY | MUSB_TXCSR_H_WZC_BITS; |
| 786 | +#else |
| 787 | + txcsr |= (MUSB_TXCSR_TXPKTRDY & (~MUSB_TXCSR_H_WZC_BITS)); |
| 788 | +#endif |
| 789 | musb_writew(ep->regs, MUSB_TXCSR, txcsr); |
| 790 | } else { |
| 791 | txcsr = MUSB_CSR0_H_SETUPPKT | MUSB_CSR0_TXPKTRDY; |
| 792 | @@ -223,6 +227,8 @@ musb_start_urb(struct musb *musb, int is |
| 793 | break; |
| 794 | default: /* bulk, interrupt */ |
| 795 | /* actual_length may be nonzero on retry paths */ |
| 796 | + if (urb->actual_length) |
| 797 | + DBG(3 ,"musb_start_urb: URB %p retried, len: %d\n", urb, urb->actual_length); |
| 798 | buf = urb->transfer_buffer + urb->actual_length; |
| 799 | len = urb->transfer_buffer_length - urb->actual_length; |
| 800 | } |
| 801 | @@ -342,13 +348,13 @@ musb_save_toggle(struct musb_hw_ep *ep, |
| 802 | if (!is_in) { |
| 803 | csr = musb_readw(epio, MUSB_TXCSR); |
| 804 | usb_settoggle(udev, qh->epnum, 1, |
| 805 | - (csr & MUSB_TXCSR_H_DATATOGGLE) |
| 806 | - ? 1 : 0); |
| 807 | + ((csr & MUSB_TXCSR_H_DATATOGGLE) |
| 808 | + ? 1 : 0)); |
| 809 | } else { |
| 810 | csr = musb_readw(epio, MUSB_RXCSR); |
| 811 | usb_settoggle(udev, qh->epnum, 0, |
| 812 | - (csr & MUSB_RXCSR_H_DATATOGGLE) |
| 813 | - ? 1 : 0); |
| 814 | + ((csr & MUSB_RXCSR_H_DATATOGGLE) |
| 815 | + ? 1 : 0)); |
| 816 | } |
| 817 | } |
| 818 | |
| 819 | @@ -556,7 +562,11 @@ musb_host_packet_rx(struct musb *musb, s |
| 820 | musb_read_fifo(hw_ep, length, buf); |
| 821 | |
| 822 | csr = musb_readw(epio, MUSB_RXCSR); |
| 823 | +#ifndef CONFIG_UBICOM32 |
| 824 | csr |= MUSB_RXCSR_H_WZC_BITS; |
| 825 | +#else |
| 826 | + csr &= ~MUSB_RXCSR_H_WZC_BITS; |
| 827 | +#endif |
| 828 | if (unlikely(do_flush)) |
| 829 | musb_h_flush_rxfifo(hw_ep, csr); |
| 830 | else { |
| 831 | @@ -590,6 +600,7 @@ musb_rx_reinit(struct musb *musb, struct |
| 832 | |
| 833 | /* if programmed for Tx, put it in RX mode */ |
| 834 | if (ep->is_shared_fifo) { |
| 835 | +#ifndef CONFIG_UBICOM32 |
| 836 | csr = musb_readw(ep->regs, MUSB_TXCSR); |
| 837 | if (csr & MUSB_TXCSR_MODE) { |
| 838 | musb_h_tx_flush_fifo(ep); |
| 839 | @@ -604,7 +615,18 @@ musb_rx_reinit(struct musb *musb, struct |
| 840 | */ |
| 841 | if (csr & MUSB_TXCSR_DMAMODE) |
| 842 | musb_writew(ep->regs, MUSB_TXCSR, MUSB_TXCSR_DMAMODE); |
| 843 | + |
| 844 | +#else |
| 845 | + /* clear mode (and everything else) to enable Rx */ |
| 846 | musb_writew(ep->regs, MUSB_TXCSR, 0); |
| 847 | + /* scrub all previous state, clearing toggle */ |
| 848 | + csr = musb_readw(ep->regs, MUSB_RXCSR); |
| 849 | + if (csr & MUSB_RXCSR_RXPKTRDY) |
| 850 | + WARNING("rx%d, packet/%d ready?\n", ep->epnum, |
| 851 | + musb_readw(ep->regs, MUSB_RXCOUNT)); |
| 852 | + |
| 853 | + musb_h_flush_rxfifo(ep, MUSB_RXCSR_CLRDATATOG); |
| 854 | +#endif |
| 855 | |
| 856 | /* scrub all previous state, clearing toggle */ |
| 857 | } else { |
| 858 | @@ -1138,8 +1160,18 @@ void musb_host_tx(struct musb *musb, u8 |
| 859 | void __iomem *mbase = musb->mregs; |
| 860 | struct dma_channel *dma; |
| 861 | |
| 862 | +#ifdef CONFIG_UBICOM32 |
| 863 | + if (hw_ep->is_shared_fifo) { |
| 864 | + qh = hw_ep->in_qh; |
| 865 | + } |
| 866 | +#ifdef CONFIG_USB_SERIAL_SIERRAWIRELESS |
| 867 | + printk(KERN_DEBUG "OUT/TX%d end, csr %04x%s\n", epnum, tx_csr, |
| 868 | + dma ? ", dma" : ""); |
| 869 | +#endif |
| 870 | +#endif |
| 871 | urb = next_urb(qh); |
| 872 | |
| 873 | + |
| 874 | musb_ep_select(mbase, epnum); |
| 875 | tx_csr = musb_readw(epio, MUSB_TXCSR); |
| 876 | |
| 877 | @@ -1180,9 +1212,14 @@ void musb_host_tx(struct musb *musb, u8 |
| 878 | * we have a candidate... NAKing is *NOT* an error |
| 879 | */ |
| 880 | musb_ep_select(mbase, epnum); |
| 881 | +#ifndef CONFIG_UBICOM32 |
| 882 | musb_writew(epio, MUSB_TXCSR, |
| 883 | MUSB_TXCSR_H_WZC_BITS |
| 884 | | MUSB_TXCSR_TXPKTRDY); |
| 885 | +#else |
| 886 | + musb_writew(epio, MUSB_TXCSR, |
| 887 | + MUSB_TXCSR_TXPKTRDY); |
| 888 | +#endif |
| 889 | return; |
| 890 | } |
| 891 | |
| 892 | @@ -1353,8 +1390,14 @@ void musb_host_tx(struct musb *musb, u8 |
| 893 | qh->segsize = length; |
| 894 | |
| 895 | musb_ep_select(mbase, epnum); |
| 896 | +#ifndef CONFIG_UBICOM32 |
| 897 | + musb_writew(epio, MUSB_TXCSR, |
| 898 | + MUSB_TXCSR_H_WZC_BITS | MUSB_TXCSR_TXPKTRDY); |
| 899 | +#else |
| 900 | musb_writew(epio, MUSB_TXCSR, |
| 901 | - MUSB_TXCSR_H_WZC_BITS | MUSB_TXCSR_TXPKTRDY); |
| 902 | + MUSB_TXCSR_MODE | MUSB_TXCSR_TXPKTRDY); |
| 903 | +#endif |
| 904 | + |
| 905 | } |
| 906 | |
| 907 | |
| 908 | @@ -1414,7 +1457,11 @@ static void musb_bulk_rx_nak_timeout(str |
| 909 | |
| 910 | /* clear nak timeout bit */ |
| 911 | rx_csr = musb_readw(epio, MUSB_RXCSR); |
| 912 | +#ifndef CONFIG_UBICOM32 |
| 913 | rx_csr |= MUSB_RXCSR_H_WZC_BITS; |
| 914 | +#else |
| 915 | + rx_csr &= ~MUSB_RXCSR_H_WZC_BITS; |
| 916 | +#endif |
| 917 | rx_csr &= ~MUSB_RXCSR_DATAERROR; |
| 918 | musb_writew(epio, MUSB_RXCSR, rx_csr); |
| 919 | |
| 920 | @@ -1483,6 +1530,13 @@ void musb_host_rx(struct musb *musb, u8 |
| 921 | |
| 922 | pipe = urb->pipe; |
| 923 | |
| 924 | +#ifdef CONFIG_UBICOM32 |
| 925 | +#ifdef CONFIG_USB_SERIAL_SIERRAWIRELESS |
| 926 | + printk(KERN_DEBUG "RXCSR%d %04x, reqpkt, len %zu%s\n", epnum, rx_csr, |
| 927 | + xfer_len, dma ? ", dma" : ""); |
| 928 | +#endif |
| 929 | +#endif |
| 930 | + |
| 931 | DBG(5, "<== hw %d rxcsr %04x, urb actual %d (+dma %zu)\n", |
| 932 | epnum, rx_csr, urb->actual_length, |
| 933 | dma ? dma->actual_len : 0); |
| 934 | @@ -1521,8 +1575,15 @@ void musb_host_rx(struct musb *musb, u8 |
| 935 | return; |
| 936 | } |
| 937 | musb_ep_select(mbase, epnum); |
| 938 | +#ifndef CONFIG_UBICOM32 |
| 939 | rx_csr |= MUSB_RXCSR_H_WZC_BITS; |
| 940 | rx_csr &= ~MUSB_RXCSR_DATAERROR; |
| 941 | +#else |
| 942 | + /* NEED TO EVALUATE CHANGE */ |
| 943 | + rx_csr &= ~MUSB_RXCSR_H_WZC_BITS; |
| 944 | + rx_csr &= ~MUSB_RXCSR_DATAERROR; |
| 945 | +// musb_writew(epio, MUSB_RXCSR, (~(MUSB_RXCSR_H_WZC_BITS))| MUSB_RXCSR_H_REQPKT); |
| 946 | +#endif |
| 947 | musb_writew(epio, MUSB_RXCSR, rx_csr); |
| 948 | |
| 949 | goto finish; |
| 950 | @@ -1579,8 +1640,13 @@ void musb_host_rx(struct musb *musb, u8 |
| 951 | rx_csr &= ~MUSB_RXCSR_H_REQPKT; |
| 952 | |
| 953 | musb_ep_select(mbase, epnum); |
| 954 | +#ifndef CONFIG_UBICOM32 |
| 955 | musb_writew(epio, MUSB_RXCSR, |
| 956 | MUSB_RXCSR_H_WZC_BITS | rx_csr); |
| 957 | +#else |
| 958 | + musb_writew(epio, MUSB_RXCSR, |
| 959 | + (~MUSB_RXCSR_H_WZC_BITS) & rx_csr); |
| 960 | +#endif |
| 961 | } |
| 962 | #endif |
| 963 | if (dma && (rx_csr & MUSB_RXCSR_DMAENAB)) { |
| 964 | @@ -1610,7 +1676,7 @@ void musb_host_rx(struct musb *musb, u8 |
| 965 | else |
| 966 | done = false; |
| 967 | |
| 968 | - } else { |
| 969 | + } else { |
| 970 | /* done if urb buffer is full or short packet is recd */ |
| 971 | done = (urb->actual_length + xfer_len >= |
| 972 | urb->transfer_buffer_length |
| 973 | @@ -1823,7 +1889,11 @@ static int musb_schedule( |
| 974 | } else if (hw_ep->out_qh != NULL) |
| 975 | continue; |
| 976 | |
| 977 | +#ifndef CONFIG_UBICOM32 |
| 978 | if (hw_ep == musb->bulk_ep) |
| 979 | +#else |
| 980 | + if ((hw_ep == musb->bulk_ep_in) || (hw_ep == musb->bulk_ep_out)) /* Ubicom */ |
| 981 | +#endif |
| 982 | continue; |
| 983 | |
| 984 | if (is_in) |
| 985 | @@ -1836,7 +1906,14 @@ static int musb_schedule( |
| 986 | best_end = epnum; |
| 987 | } |
| 988 | } |
| 989 | + |
| 990 | +#ifdef CONFIG_UBICOM32 |
| 991 | + if (((best_diff >= qh->maxpacket)) && ((qh->type == USB_ENDPOINT_XFER_BULK) && (!is_in))) |
| 992 | + best_end = -1; |
| 993 | +#endif |
| 994 | + |
| 995 | /* use bulk reserved ep1 if no other ep is free */ |
| 996 | +#ifndef CONFIG_UBICOM32 |
| 997 | if (best_end < 0 && qh->type == USB_ENDPOINT_XFER_BULK) { |
| 998 | hw_ep = musb->bulk_ep; |
| 999 | if (is_in) |
| 1000 | @@ -1858,6 +1935,22 @@ static int musb_schedule( |
| 1001 | } else if (best_end < 0) { |
| 1002 | return -ENOSPC; |
| 1003 | } |
| 1004 | +#else |
| 1005 | + if (best_end < 0 && qh->type == USB_ENDPOINT_XFER_BULK) { |
| 1006 | + /* hw_ep = musb->bulk_ep; */ |
| 1007 | + if (is_in) { |
| 1008 | + head = &musb->in_bulk; |
| 1009 | + hw_ep = musb->bulk_ep_in; /* UBICOM */ |
| 1010 | + } |
| 1011 | + else { |
| 1012 | + head = &musb->out_bulk; |
| 1013 | + hw_ep = musb->bulk_ep_out; /* UBICOM */ |
| 1014 | + } |
| 1015 | + goto success; |
| 1016 | + } else if (best_end < 0) { |
| 1017 | + return -ENOSPC; |
| 1018 | + } |
| 1019 | +#endif |
| 1020 | |
| 1021 | idle = 1; |
| 1022 | qh->mux = 0; |
| 1023 | @@ -1869,6 +1962,13 @@ success: |
| 1024 | list_add_tail(&qh->ring, head); |
| 1025 | qh->mux = 1; |
| 1026 | } |
| 1027 | + /* |
| 1028 | + * It's not make sense to set NAK timeout when qh->mux = 0, |
| 1029 | + * There is nothing else to schedule |
| 1030 | + */ |
| 1031 | + if ((qh->type == USB_ENDPOINT_XFER_BULK) && (qh->mux == 0)) |
| 1032 | + qh->intv_reg = 0; |
| 1033 | + |
| 1034 | qh->hw_ep = hw_ep; |
| 1035 | qh->hep->hcpriv = qh; |
| 1036 | if (idle) |
| 1037 | @@ -1975,6 +2075,15 @@ static int musb_urb_enqueue( |
| 1038 | /* ISO always uses logarithmic encoding */ |
| 1039 | interval = min_t(u8, epd->bInterval, 16); |
| 1040 | break; |
| 1041 | +#ifdef COMFIG_UBICOM32 |
| 1042 | + case USB_ENDPOINT_XFER_BULK: |
| 1043 | + if (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) |
| 1044 | + interval = (USB_SPEED_HIGH == urb->dev->speed) ? 16: 2; |
| 1045 | + else |
| 1046 | + interval = 0; |
| 1047 | + break; |
| 1048 | +#endif |
| 1049 | + |
| 1050 | default: |
| 1051 | /* REVISIT we actually want to use NAK limits, hinting to the |
| 1052 | * transfer scheduling logic to try some other qh, e.g. try |
| 1053 | --- a/drivers/usb/musb/musb_io.h |
| 1054 | +++ b/drivers/usb/musb/musb_io.h |
| 1055 | @@ -58,6 +58,7 @@ static inline void writesb(const void __ |
| 1056 | |
| 1057 | #ifndef CONFIG_BLACKFIN |
| 1058 | |
| 1059 | +#ifndef CONFIG_UBICOM32 |
| 1060 | /* NOTE: these offsets are all in bytes */ |
| 1061 | |
| 1062 | static inline u16 musb_readw(const void __iomem *addr, unsigned offset) |
| 1063 | @@ -72,7 +73,37 @@ static inline void musb_writew(void __io |
| 1064 | |
| 1065 | static inline void musb_writel(void __iomem *addr, unsigned offset, u32 data) |
| 1066 | { __raw_writel(data, addr + offset); } |
| 1067 | +#else |
| 1068 | +#include <asm/ubicom32-tio.h> |
| 1069 | +static inline u16 musb_readw(const void __iomem *addr, unsigned offset) |
| 1070 | +{ |
| 1071 | + u16 data; |
| 1072 | + usb_tio_read_u16((u32)(addr + offset), &data); |
| 1073 | + return data; |
| 1074 | +} |
| 1075 | |
| 1076 | +static inline u8 musb_readb(const void __iomem *addr, unsigned offset) |
| 1077 | +{ |
| 1078 | + u8 data; |
| 1079 | + usb_tio_read_u8((u32)(addr + offset), &data); |
| 1080 | + return data; |
| 1081 | +} |
| 1082 | + |
| 1083 | +static inline void musb_writew(void __iomem *addr, unsigned offset, u16 data) |
| 1084 | +{ |
| 1085 | + usb_tio_write_u16((u32)(addr + offset), data); |
| 1086 | +} |
| 1087 | + |
| 1088 | +static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data) |
| 1089 | +{ |
| 1090 | + usb_tio_write_u8((u32)(addr + offset), data); |
| 1091 | +} |
| 1092 | + |
| 1093 | +static inline void musb_read_int_status(u8_t *int_usb, u16_t *int_tx, u16_t *int_rx) |
| 1094 | +{ |
| 1095 | + return usb_tio_read_int_status(int_usb, int_tx, int_rx); |
| 1096 | +} |
| 1097 | +#endif /* CONFIG_UBICOM32 */ |
| 1098 | |
| 1099 | #ifdef CONFIG_USB_TUSB6010 |
| 1100 | |
| 1101 | @@ -106,7 +137,7 @@ static inline void musb_writeb(void __io |
| 1102 | __raw_writew(tmp, addr + (offset & ~1)); |
| 1103 | } |
| 1104 | |
| 1105 | -#else |
| 1106 | +#elif !defined(CONFIG_UBICOM32) |
| 1107 | |
| 1108 | static inline u8 musb_readb(const void __iomem *addr, unsigned offset) |
| 1109 | { return __raw_readb(addr + offset); } |
| 1110 | --- a/drivers/usb/musb/musb_regs.h |
| 1111 | +++ b/drivers/usb/musb/musb_regs.h |
| 1112 | @@ -167,6 +167,7 @@ |
| 1113 | (MUSB_TXCSR_H_NAKTIMEOUT | MUSB_TXCSR_H_RXSTALL \ |
| 1114 | | MUSB_TXCSR_H_ERROR | MUSB_TXCSR_FIFONOTEMPTY) |
| 1115 | |
| 1116 | + |
| 1117 | /* RXCSR in Peripheral and Host mode */ |
| 1118 | #define MUSB_RXCSR_AUTOCLEAR 0x8000 |
| 1119 | #define MUSB_RXCSR_DMAENAB 0x2000 |
| 1120 | --- a/drivers/video/backlight/Kconfig |
| 1121 | +++ b/drivers/video/backlight/Kconfig |
| 1122 | @@ -93,6 +93,63 @@ config LCD_HP700 |
| 1123 | If you have an HP Jornada 700 series handheld (710/720/728) |
| 1124 | say Y to enable LCD control driver. |
| 1125 | |
| 1126 | +config LCD_UBICOM32POWER |
| 1127 | + tristate "Ubicom LCD power Driver" |
| 1128 | + depends on LCD_CLASS_DEVICE && UBICOM32 |
| 1129 | + default n |
| 1130 | + help |
| 1131 | + If you have a Ubicom32 based system with an LCD panel that requires |
| 1132 | + power control, say Y to enable the power control driver for it. |
| 1133 | + |
| 1134 | +config LCD_UBICOM32 |
| 1135 | + tristate "Ubicom Backlight Driver" |
| 1136 | + depends on LCD_CLASS_DEVICE && UBICOM32 |
| 1137 | + default n |
| 1138 | + help |
| 1139 | + This driver takes care of initialization of LCD panels with |
| 1140 | + built in controllers. |
| 1141 | + |
| 1142 | +menu "Ubicom32 LCD Panel Support" |
| 1143 | + depends on UBICOM32 && LCD_UBICOM32 |
| 1144 | + |
| 1145 | +config LCD_UBICOM32_TFT2N0369E_P |
| 1146 | + bool "TFT2N0369E (Portrait)" |
| 1147 | + default n |
| 1148 | + help |
| 1149 | + Support for TFT2N0369 in portrait mode |
| 1150 | + |
| 1151 | +config LCD_UBICOM32_TFT2N0369E_L |
| 1152 | + bool "TFT2N0369E (Landscape)" |
| 1153 | + default n |
| 1154 | + help |
| 1155 | + Support for TFT2N0369 in landscape mode |
| 1156 | + |
| 1157 | +config LCD_UBICOM32_CFAF240320KTTS |
| 1158 | + bool "CFAF240320KTTS" |
| 1159 | + default n |
| 1160 | + help |
| 1161 | + Support for CFAF240320KTTS |
| 1162 | + |
| 1163 | +config LCD_UBICOM32_CFAF240320KTTS_180 |
| 1164 | + bool "CFAF240320KTTS (180 rotation)" |
| 1165 | + default n |
| 1166 | + help |
| 1167 | + Support for CFAF240320KTTS rotated 180 degrees |
| 1168 | + |
| 1169 | +config LCD_UBICOM32_CFAF240320D |
| 1170 | + bool "CFAF240320D" |
| 1171 | + default n |
| 1172 | + help |
| 1173 | + Support for CFAF240320D |
| 1174 | + |
| 1175 | +config LCD_UBICOM32_CFAF320240F |
| 1176 | + bool "CFAF320240F" |
| 1177 | + default n |
| 1178 | + help |
| 1179 | + Support for CFAF320240F |
| 1180 | + |
| 1181 | +endmenu |
| 1182 | + |
| 1183 | # |
| 1184 | # Backlight |
| 1185 | # |
| 1186 | @@ -229,3 +286,11 @@ config BACKLIGHT_SAHARA |
| 1187 | help |
| 1188 | If you have a Tabletkiosk Sahara Touch-iT, say y to enable the |
| 1189 | backlight driver. |
| 1190 | + |
| 1191 | +config BACKLIGHT_UBICOM32 |
| 1192 | + tristate "Ubicom Backlight Driver" |
| 1193 | + depends on BACKLIGHT_CLASS_DEVICE && UBICOM32 |
| 1194 | + default n |
| 1195 | + help |
| 1196 | + If you have a Ubicom32 based system with a backlight say Y to enable the |
| 1197 | + backlight driver. |
| 1198 | --- a/drivers/video/backlight/Makefile |
| 1199 | +++ b/drivers/video/backlight/Makefile |
| 1200 | @@ -9,6 +9,9 @@ obj-$(CONFIG_LCD_PLATFORM) += platfor |
| 1201 | obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o |
| 1202 | obj-$(CONFIG_LCD_TDO24M) += tdo24m.o |
| 1203 | obj-$(CONFIG_LCD_TOSA) += tosa_lcd.o |
| 1204 | +obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o |
| 1205 | +obj-$(CONFIG_LCD_UBICOM32POWER) += ubicom32lcdpower.o |
| 1206 | +obj-$(CONFIG_LCD_UBICOM32) += ubicom32lcd.o |
| 1207 | |
| 1208 | obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o |
| 1209 | obj-$(CONFIG_BACKLIGHT_ATMEL_PWM) += atmel-pwm-bl.o |
| 1210 | @@ -24,4 +27,4 @@ obj-$(CONFIG_BACKLIGHT_DA903X) += da903x |
| 1211 | obj-$(CONFIG_BACKLIGHT_MBP_NVIDIA) += mbp_nvidia_bl.o |
| 1212 | obj-$(CONFIG_BACKLIGHT_TOSA) += tosa_bl.o |
| 1213 | obj-$(CONFIG_BACKLIGHT_SAHARA) += kb3886_bl.o |
| 1214 | - |
| 1215 | +obj-$(CONFIG_BACKLIGHT_UBICOM32) += ubicom32bl.o |
| 1216 | --- a/drivers/video/Kconfig |
| 1217 | +++ b/drivers/video/Kconfig |
| 1218 | @@ -609,6 +609,50 @@ config FB_BFIN_T350MCQB |
| 1219 | This display is a QVGA 320x240 24-bit RGB display interfaced by an 8-bit wide PPI |
| 1220 | It uses PPI[0..7] PPI_FS1, PPI_FS2 and PPI_CLK. |
| 1221 | |
| 1222 | +config FB_UBICOM32 |
| 1223 | + tristate "Ubicom32 Frame Buffer driver" |
| 1224 | + depends on FB && UBICOM32 |
| 1225 | + select FB_CFB_FILLRECT |
| 1226 | + select FB_CFB_COPYAREA |
| 1227 | + select FB_CFB_IMAGEBLIT |
| 1228 | + select FONT_6x11 if FRAMEBUFFER_CONSOLE |
| 1229 | + help |
| 1230 | + This is the framebuffer device driver for the Ubicom32 architecture. |
| 1231 | + You can configure video memory by using kernel command line parameters, for example: |
| 1232 | + video=ubicomfb:vram_size=512,init_value=0xffff |
| 1233 | + |
| 1234 | +config FB_UBICOM32_PLIO80 |
| 1235 | + tristate "Ubicom32 80 Bus PLIO Frame Buffer driver" |
| 1236 | + depends on FB && UBICOM32 |
| 1237 | + select FB_CFB_FILLRECT |
| 1238 | + select FB_CFB_COPYAREA |
| 1239 | + select FB_CFB_IMAGEBLIT |
| 1240 | + select FONT_6x11 if FRAMEBUFFER_CONSOLE |
| 1241 | + select UBICOM32_PLIO |
| 1242 | + help |
| 1243 | + This is a framebuffer device driver for the Ubicom32 architecture. |
| 1244 | + You can configure the xres, yres and vram size (in kilobytes) by using |
| 1245 | + kernel command line parameters, for example: |
| 1246 | + video=ubicom32vfb:xres=320,yres=240,vram_size=512 |
| 1247 | + |
| 1248 | +config FB_UBICOM32_VIRTUAL |
| 1249 | + tristate "Ubicom32 Virtual Frame Buffer driver" |
| 1250 | + depends on FB && UBICOM32 |
| 1251 | + select FB_CFB_FILLRECT |
| 1252 | + select FB_CFB_COPYAREA |
| 1253 | + select FB_CFB_IMAGEBLIT |
| 1254 | + select FONT_6x11 if FRAMEBUFFER_CONSOLE |
| 1255 | + help |
| 1256 | + This is a virtual framebuffer device driver for the Ubicom32 architecture. |
| 1257 | + You can configure the xres, yres and vram size (in kilobytes) by using |
| 1258 | + kernel command line parameters, for example: |
| 1259 | + video=ubicom32vfb:xres=320,yres=240,vram_size=512 |
| 1260 | + |
| 1261 | +config FB_UBICOM32_VIRTUAL_NOAUTO |
| 1262 | + bool "Do not automatically load" |
| 1263 | + depends on FB_UBICOM32_VIRTUAL |
| 1264 | + help |
| 1265 | + Select this option to prevent the VFB from automatically loading at boot. |
| 1266 | |
| 1267 | config FB_STI |
| 1268 | tristate "HP STI frame buffer device support" |
| 1269 | --- a/drivers/video/Makefile |
| 1270 | +++ b/drivers/video/Makefile |
| 1271 | @@ -136,6 +136,10 @@ obj-$(CONFIG_FB_BF54X_LQ043) += bf54x- |
| 1272 | obj-$(CONFIG_FB_BFIN_T350MCQB) += bfin-t350mcqb-fb.o |
| 1273 | obj-$(CONFIG_FB_MX3) += mx3fb.o |
| 1274 | |
| 1275 | +obj-$(CONFIG_FB_UBICOM32) += ubicom32fb.o |
| 1276 | +obj-$(CONFIG_FB_UBICOM32_PLIO80) += ubicom32plio80.o |
| 1277 | +obj-$(CONFIG_FB_UBICOM32_VIRTUAL) += ubicom32vfb.o |
| 1278 | + |
| 1279 | # the test framebuffer is last |
| 1280 | obj-$(CONFIG_FB_VIRTUAL) += vfb.o |
| 1281 | |
| 1282 | --- a/drivers/watchdog/Kconfig |
| 1283 | +++ b/drivers/watchdog/Kconfig |
| 1284 | @@ -887,6 +887,19 @@ config WATCHDOG_RIO |
| 1285 | machines. The watchdog timeout period is normally one minute but |
| 1286 | can be changed with a boot-time parameter. |
| 1287 | |
| 1288 | +# Ubicom32 |
| 1289 | + |
| 1290 | +config UBI32_WDT |
| 1291 | + tristate "Ubicom32 Hardware Watchdog support" |
| 1292 | + depends on UBICOM32 |
| 1293 | + ---help--- |
| 1294 | + If you say yes here you will get support for the Ubicom32 On-Chip |
| 1295 | + Watchdog Timer. If you have one of these processors and wish to |
| 1296 | + have watchdog support enabled, say Y, otherwise say N. |
| 1297 | + |
| 1298 | + To compile this driver as a module, choose M here: the |
| 1299 | + module will be called ubi32_wdt. |
| 1300 | + |
| 1301 | # XTENSA Architecture |
| 1302 | |
| 1303 | # |
| 1304 | --- a/drivers/watchdog/Makefile |
| 1305 | +++ b/drivers/watchdog/Makefile |
| 1306 | @@ -131,6 +131,9 @@ obj-$(CONFIG_SH_WDT) += shwdt.o |
| 1307 | obj-$(CONFIG_WATCHDOG_RIO) += riowd.o |
| 1308 | obj-$(CONFIG_WATCHDOG_CP1XXX) += cpwd.o |
| 1309 | |
| 1310 | +# Ubicom32 Architecture |
| 1311 | +obj-$(CONFIG_UBI32_WDT) += ubi32_wdt.o |
| 1312 | + |
| 1313 | # XTENSA Architecture |
| 1314 | |
| 1315 | # Architecture Independant |
| 1316 | --- a/fs/binfmt_flat.c |
| 1317 | +++ b/fs/binfmt_flat.c |
| 1318 | @@ -67,6 +67,11 @@ |
| 1319 | #define FLAT_DATA_ALIGN (sizeof(void *)) |
| 1320 | #endif |
| 1321 | |
| 1322 | +#ifndef ARCH_FLAT_ALIGN |
| 1323 | +#undef FLAT_DATA_ALIGN |
| 1324 | +#define FLAT_DATA_ALIGN ARCH_FLAT_ALIGN |
| 1325 | +#endif |
| 1326 | + |
| 1327 | #define RELOC_FAILED 0xff00ff01 /* Relocation incorrect somewhere */ |
| 1328 | #define UNLOADED_LIB 0x7ff000ff /* Placeholder for unused library */ |
| 1329 | |
| 1330 | @@ -436,6 +441,7 @@ static int load_flat_file(struct linux_b |
| 1331 | loff_t fpos; |
| 1332 | unsigned long start_code, end_code; |
| 1333 | int ret; |
| 1334 | + int flush_happened = 0; |
| 1335 | |
| 1336 | hdr = ((struct flat_hdr *) bprm->buf); /* exec-header */ |
| 1337 | inode = bprm->file->f_path.dentry->d_inode; |
| 1338 | @@ -521,6 +527,7 @@ static int load_flat_file(struct linux_b |
| 1339 | |
| 1340 | /* OK, This is the point of no return */ |
| 1341 | set_personality(PER_LINUX_32BIT); |
| 1342 | + flush_happened = 1; |
| 1343 | } |
| 1344 | |
| 1345 | /* |
| 1346 | @@ -535,6 +542,12 @@ static int load_flat_file(struct linux_b |
| 1347 | * it all together. |
| 1348 | */ |
| 1349 | if ((flags & (FLAT_FLAG_RAM|FLAT_FLAG_GZIP)) == 0) { |
| 1350 | + |
| 1351 | +#ifdef ARCH_FLAT_ALIGN_TEXT |
| 1352 | + printk("Unable to mmap rom with ARCH alignment requirements\n"); |
| 1353 | + ret = -ENOEXEC; |
| 1354 | + goto err; |
| 1355 | +#endif |
| 1356 | /* |
| 1357 | * this should give us a ROM ptr, but if it doesn't we don't |
| 1358 | * really care |
| 1359 | @@ -553,7 +566,7 @@ static int load_flat_file(struct linux_b |
| 1360 | goto err; |
| 1361 | } |
| 1362 | |
| 1363 | - len = data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long); |
| 1364 | + len = data_len + extra + ALIGN(MAX_SHARED_LIBS * sizeof(unsigned long), FLAT_DATA_ALIGN); |
| 1365 | len = PAGE_ALIGN(len); |
| 1366 | down_write(¤t->mm->mmap_sem); |
| 1367 | realdatastart = do_mmap(0, 0, len, |
| 1368 | @@ -572,6 +585,7 @@ static int load_flat_file(struct linux_b |
| 1369 | datapos = ALIGN(realdatastart + |
| 1370 | MAX_SHARED_LIBS * sizeof(unsigned long), |
| 1371 | FLAT_DATA_ALIGN); |
| 1372 | + //datapos = realdatastart + ALIGN(MAX_SHARED_LIBS * sizeof(unsigned long), ARCH_FLAT_ALIGN); |
| 1373 | |
| 1374 | DBG_FLT("BINFMT_FLAT: Allocated data+bss+stack (%d bytes): %x\n", |
| 1375 | (int)(data_len + bss_len + stack_len), (int)datapos); |
| 1376 | @@ -600,7 +614,11 @@ static int load_flat_file(struct linux_b |
| 1377 | memp_size = len; |
| 1378 | } else { |
| 1379 | |
| 1380 | - len = text_len + data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long); |
| 1381 | + len = text_len + data_len + extra + ALIGN(MAX_SHARED_LIBS * sizeof(unsigned long), FLAT_DATA_ALIGN); |
| 1382 | +#ifdef ARCH_FLAT_ALIGN_TEXT |
| 1383 | + /* Reserve space for the text alignment. */ |
| 1384 | + len += FLAT_DATA_ALIGN; |
| 1385 | +#endif |
| 1386 | len = PAGE_ALIGN(len); |
| 1387 | down_write(¤t->mm->mmap_sem); |
| 1388 | textpos = do_mmap(0, 0, len, |
| 1389 | @@ -616,10 +634,17 @@ static int load_flat_file(struct linux_b |
| 1390 | goto err; |
| 1391 | } |
| 1392 | |
| 1393 | + memp = textpos; |
| 1394 | +#ifdef ARCH_FLAT_ALIGN_TEXT |
| 1395 | + textpos = ALIGN(textpos + sizeof(struct flat_hdr), FLAT_DATA_ALIGN) - sizeof(struct flat_hdr); |
| 1396 | +#endif |
| 1397 | realdatastart = textpos + ntohl(hdr->data_start); |
| 1398 | datapos = ALIGN(realdatastart + |
| 1399 | MAX_SHARED_LIBS * sizeof(unsigned long), |
| 1400 | FLAT_DATA_ALIGN); |
| 1401 | +// datapos = realdatastart + ALIGN(MAX_SHARED_LIBS * sizeof(unsigned long), ARCH_FLAT_ALIGN); |
| 1402 | +// reloc = (unsigned long *) (textpos + ntohl(hdr->reloc_start) + |
| 1403 | +// ALIGN(MAX_SHARED_LIBS * sizeof(unsigned long), ARCH_FLAT_ALIGN)); |
| 1404 | |
| 1405 | reloc = (unsigned long *) |
| 1406 | (datapos + (ntohl(hdr->reloc_start) - text_len)); |
| 1407 | @@ -659,7 +684,7 @@ static int load_flat_file(struct linux_b |
| 1408 | } |
| 1409 | if (result >= (unsigned long)-4096) { |
| 1410 | printk("Unable to read code+data+bss, errno %d\n",(int)-result); |
| 1411 | - do_munmap(current->mm, textpos, text_len + data_len + extra + |
| 1412 | + do_munmap(current->mm, memp, text_len + data_len + extra + |
| 1413 | MAX_SHARED_LIBS * sizeof(unsigned long)); |
| 1414 | ret = result; |
| 1415 | goto err; |
| 1416 | @@ -672,6 +697,9 @@ static int load_flat_file(struct linux_b |
| 1417 | |
| 1418 | /* The main program needs a little extra setup in the task structure */ |
| 1419 | start_code = textpos + sizeof (struct flat_hdr); |
| 1420 | +#ifdef ARCH_FLAT_ALIGN_TEXT |
| 1421 | + BUG_ON(ALIGN(start_code, FLAT_DATA_ALIGN) != start_code); |
| 1422 | +#endif |
| 1423 | end_code = textpos + text_len; |
| 1424 | if (id == 0) { |
| 1425 | current->mm->start_code = start_code; |
| 1426 | @@ -800,6 +828,13 @@ static int load_flat_file(struct linux_b |
| 1427 | |
| 1428 | return 0; |
| 1429 | err: |
| 1430 | + if (flush_happened) { |
| 1431 | + /* |
| 1432 | + * The parent process has already started running. We cannot allow the child to return back to user space |
| 1433 | + * as this child is still uning the parent stack and 2 will clobber each other. We are going to kill this child. |
| 1434 | + */ |
| 1435 | + do_exit(SIGTERM); |
| 1436 | + } |
| 1437 | return ret; |
| 1438 | } |
| 1439 | |
| 1440 | --- a/fs/Kconfig.binfmt |
| 1441 | +++ b/fs/Kconfig.binfmt |
| 1442 | @@ -30,7 +30,7 @@ config COMPAT_BINFMT_ELF |
| 1443 | config BINFMT_ELF_FDPIC |
| 1444 | bool "Kernel support for FDPIC ELF binaries" |
| 1445 | default y |
| 1446 | - depends on (FRV || BLACKFIN || (SUPERH32 && !MMU)) |
| 1447 | + depends on (FRV || BLACKFIN || (SUPERH32 && !MMU) || UBICOM32) |
| 1448 | help |
| 1449 | ELF FDPIC binaries are based on ELF, but allow the individual load |
| 1450 | segments of a binary to be located in memory independently of each |
| 1451 | --- a/include/asm-generic/resource.h |
| 1452 | +++ b/include/asm-generic/resource.h |
| 1453 | @@ -69,13 +69,16 @@ |
| 1454 | /* |
| 1455 | * boot-time rlimit defaults for the init task: |
| 1456 | */ |
| 1457 | +#ifndef CONFIG_ELF_CORE |
| 1458 | +#define CONFIG_USER_ELF_CORE_SIZE 0 |
| 1459 | +#endif |
| 1460 | #define INIT_RLIMITS \ |
| 1461 | { \ |
| 1462 | [RLIMIT_CPU] = { RLIM_INFINITY, RLIM_INFINITY }, \ |
| 1463 | [RLIMIT_FSIZE] = { RLIM_INFINITY, RLIM_INFINITY }, \ |
| 1464 | [RLIMIT_DATA] = { RLIM_INFINITY, RLIM_INFINITY }, \ |
| 1465 | [RLIMIT_STACK] = { _STK_LIM, _STK_LIM_MAX }, \ |
| 1466 | - [RLIMIT_CORE] = { 0, RLIM_INFINITY }, \ |
| 1467 | + [RLIMIT_CORE] = { CONFIG_USER_ELF_CORE_SIZE, RLIM_INFINITY }, \ |
| 1468 | [RLIMIT_RSS] = { RLIM_INFINITY, RLIM_INFINITY }, \ |
| 1469 | [RLIMIT_NPROC] = { 0, 0 }, \ |
| 1470 | [RLIMIT_NOFILE] = { INR_OPEN, INR_OPEN }, \ |
| 1471 | --- a/include/linux/elf-em.h |
| 1472 | +++ b/include/linux/elf-em.h |
| 1473 | @@ -41,6 +41,7 @@ |
| 1474 | * up with a final number. |
| 1475 | */ |
| 1476 | #define EM_ALPHA 0x9026 |
| 1477 | +#define EM_UBICOM32 0xde3d /* Ubicom32; no ABI */ |
| 1478 | |
| 1479 | /* Bogus old v850 magic number, used by old tools. */ |
| 1480 | #define EM_CYGNUS_V850 0x9080 |
| 1481 | --- a/include/linux/fb.h |
| 1482 | +++ b/include/linux/fb.h |
| 1483 | @@ -151,6 +151,10 @@ struct dentry; |
| 1484 | #define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */ |
| 1485 | #define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */ |
| 1486 | |
| 1487 | +#define FB_ACCEL_UBICOM32 0x0100 /* Ubicom32 */ |
| 1488 | +#define FB_ACCEL_UBICOM32_VFB 0x0101 /* Ubicom32 VFB */ |
| 1489 | +#define FB_ACCEL_UBICOM32_PLIO80 0x0102 /* Ubicom32 PLIO80 */ |
| 1490 | + |
| 1491 | struct fb_fix_screeninfo { |
| 1492 | char id[16]; /* identification string eg "TT Builtin" */ |
| 1493 | unsigned long smem_start; /* Start of frame buffer mem */ |
| 1494 | --- a/include/linux/if_ppp.h |
| 1495 | +++ b/include/linux/if_ppp.h |
| 1496 | @@ -114,14 +114,14 @@ struct pppol2tp_ioc_stats { |
| 1497 | __u16 tunnel_id; /* redundant */ |
| 1498 | __u16 session_id; /* if zero, get tunnel stats */ |
| 1499 | __u32 using_ipsec:1; /* valid only for session_id == 0 */ |
| 1500 | - aligned_u64 tx_packets; |
| 1501 | - aligned_u64 tx_bytes; |
| 1502 | - aligned_u64 tx_errors; |
| 1503 | - aligned_u64 rx_packets; |
| 1504 | - aligned_u64 rx_bytes; |
| 1505 | - aligned_u64 rx_seq_discards; |
| 1506 | - aligned_u64 rx_oos_packets; |
| 1507 | - aligned_u64 rx_errors; |
| 1508 | + __u64 tx_packets; |
| 1509 | + __u64 tx_bytes; |
| 1510 | + __u64 tx_errors; |
| 1511 | + __u64 rx_packets; |
| 1512 | + __u64 rx_bytes; |
| 1513 | + __u64 rx_seq_discards; |
| 1514 | + __u64 rx_oos_packets; |
| 1515 | + __u64 rx_errors; |
| 1516 | }; |
| 1517 | |
| 1518 | #define ifr__name b.ifr_ifrn.ifrn_name |
| 1519 | --- a/include/linux/oprofile.h |
| 1520 | +++ b/include/linux/oprofile.h |
| 1521 | @@ -99,6 +99,8 @@ void oprofile_add_sample(struct pt_regs |
| 1522 | */ |
| 1523 | void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, |
| 1524 | unsigned long event, int is_kernel); |
| 1525 | +void oprofile_add_ext_sample_cpu(unsigned long pc, struct pt_regs * const regs, |
| 1526 | + unsigned long event, int is_kernel, int cpu); |
| 1527 | |
| 1528 | /* Use this instead when the PC value is not from the regs. Doesn't |
| 1529 | * backtrace. */ |
| 1530 | --- a/include/linux/serial_core.h |
| 1531 | +++ b/include/linux/serial_core.h |
| 1532 | @@ -167,6 +167,9 @@ |
| 1533 | /* MAX3100 */ |
| 1534 | #define PORT_MAX3100 86 |
| 1535 | |
| 1536 | +/* Ubicom32 */ |
| 1537 | +#define PORT_UBI32_UARTTIO 87 |
| 1538 | + |
| 1539 | #ifdef __KERNEL__ |
| 1540 | |
| 1541 | #include <linux/compiler.h> |
| 1542 | --- a/include/linux/slab.h |
| 1543 | +++ b/include/linux/slab.h |
| 1544 | @@ -317,4 +317,14 @@ static inline void *kzalloc_node(size_t |
| 1545 | return kmalloc_node(size, flags | __GFP_ZERO, node); |
| 1546 | } |
| 1547 | |
| 1548 | +struct kmem_cache_size_info { |
| 1549 | + unsigned short page; |
| 1550 | + unsigned short order; |
| 1551 | +}; |
| 1552 | + |
| 1553 | +/* |
| 1554 | + * get info on all the memory allocated by slab for this named cache |
| 1555 | + */ |
| 1556 | +extern int kmem_cache_block_info(char *name, struct kmem_cache_size_info *data, int max_data); |
| 1557 | + |
| 1558 | #endif /* _LINUX_SLAB_H */ |
| 1559 | --- a/init/Kconfig |
| 1560 | +++ b/init/Kconfig |
| 1561 | @@ -865,6 +865,12 @@ config ELF_CORE |
| 1562 | help |
| 1563 | Enable support for generating core dumps. Disabling saves about 4k. |
| 1564 | |
| 1565 | +config USER_ELF_CORE_SIZE |
| 1566 | + int "user core dump size (10MB to 32MB)" |
| 1567 | + range 10485760 33554432 |
| 1568 | + default 16777216 |
| 1569 | + depends on ELF_CORE |
| 1570 | + |
| 1571 | config PCSPKR_PLATFORM |
| 1572 | bool "Enable PC-Speaker support" if EMBEDDED |
| 1573 | depends on ALPHA || X86 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES |
| 1574 | --- a/kernel/module.c |
| 1575 | +++ b/kernel/module.c |
| 1576 | @@ -2688,6 +2688,9 @@ static int m_show(struct seq_file *m, vo |
| 1577 | /* Used by oprofile and other similar tools. */ |
| 1578 | seq_printf(m, " 0x%p", mod->module_core); |
| 1579 | |
| 1580 | +#ifdef ARCH_PROC_MODULES_EXTRA |
| 1581 | + ARCH_PROC_MODULES_EXTRA(m, mod); |
| 1582 | +#endif |
| 1583 | /* Taints info */ |
| 1584 | if (mod->taints) |
| 1585 | seq_printf(m, " %s", module_flags(mod, buf)); |
| 1586 | @@ -2840,8 +2843,12 @@ void print_modules(void) |
| 1587 | printk("Modules linked in:"); |
| 1588 | /* Most callers should already have preempt disabled, but make sure */ |
| 1589 | preempt_disable(); |
| 1590 | - list_for_each_entry_rcu(mod, &modules, list) |
| 1591 | + list_for_each_entry_rcu(mod, &modules, list) { |
| 1592 | printk(" %s%s", mod->name, module_flags(mod, buf)); |
| 1593 | +#ifdef ARCH_OOPS_MODULE_EXTRA |
| 1594 | + ARCH_OOPS_MODULE_EXTRA(mod); |
| 1595 | +#endif |
| 1596 | + } |
| 1597 | preempt_enable(); |
| 1598 | if (last_unloaded_module[0]) |
| 1599 | printk(" [last unloaded: %s]", last_unloaded_module); |
| 1600 | --- a/kernel/sched_clock.c |
| 1601 | +++ b/kernel/sched_clock.c |
| 1602 | @@ -38,8 +38,7 @@ |
| 1603 | */ |
| 1604 | unsigned long long __attribute__((weak)) sched_clock(void) |
| 1605 | { |
| 1606 | - return (unsigned long long)(jiffies - INITIAL_JIFFIES) |
| 1607 | - * (NSEC_PER_SEC / HZ); |
| 1608 | + return (get_jiffies_64() - INITIAL_JIFFIES) * (NSEC_PER_SEC / HZ); |
| 1609 | } |
| 1610 | |
| 1611 | static __read_mostly int sched_clock_running; |
| 1612 | --- a/lib/Kconfig.debug |
| 1613 | +++ b/lib/Kconfig.debug |
| 1614 | @@ -621,7 +621,7 @@ config FRAME_POINTER |
| 1615 | bool "Compile the kernel with frame pointers" |
| 1616 | depends on DEBUG_KERNEL && \ |
| 1617 | (CRIS || M68K || M68KNOMMU || FRV || UML || \ |
| 1618 | - AVR32 || SUPERH || BLACKFIN || MN10300) || \ |
| 1619 | + AVR32 || SUPERH || BLACKFIN || MN10300 || UBICOM32) || \ |
| 1620 | ARCH_WANT_FRAME_POINTERS |
| 1621 | default y if (DEBUG_INFO && UML) || ARCH_WANT_FRAME_POINTERS |
| 1622 | help |
| 1623 | --- a/mm/Makefile |
| 1624 | +++ b/mm/Makefile |
| 1625 | @@ -38,3 +38,5 @@ obj-$(CONFIG_SMP) += allocpercpu.o |
| 1626 | endif |
| 1627 | obj-$(CONFIG_QUICKLIST) += quicklist.o |
| 1628 | obj-$(CONFIG_CGROUP_MEM_RES_CTLR) += memcontrol.o page_cgroup.o |
| 1629 | + |
| 1630 | +CFLAGS_slab.o := $(PROFILING) -O2 |
| 1631 | --- a/mm/slab.c |
| 1632 | +++ b/mm/slab.c |
| 1633 | @@ -4100,6 +4100,68 @@ out: |
| 1634 | |
| 1635 | #ifdef CONFIG_SLABINFO |
| 1636 | |
| 1637 | + |
| 1638 | +/* |
| 1639 | + * get info on all the memory allocated by slab for this named cache |
| 1640 | + */ |
| 1641 | +int kmem_cache_block_info(char *name, struct kmem_cache_size_info *data, int max_data) |
| 1642 | +{ |
| 1643 | + int res = 0; |
| 1644 | + int found = 0; |
| 1645 | + int node; |
| 1646 | + struct kmem_cache *cachep; |
| 1647 | + struct kmem_list3 *l3; |
| 1648 | + struct slab *slabp; |
| 1649 | + |
| 1650 | + /* Find the cache in the chain of caches. */ |
| 1651 | + mutex_lock(&cache_chain_mutex); |
| 1652 | + list_for_each_entry(cachep, &cache_chain, next) { |
| 1653 | + if (strcmp(cachep->name, name) == 0) { |
| 1654 | + found = 1; |
| 1655 | + break; |
| 1656 | + } |
| 1657 | + } |
| 1658 | + mutex_unlock(&cache_chain_mutex); |
| 1659 | + if (!found) { |
| 1660 | + return 0; |
| 1661 | + } |
| 1662 | + for_each_online_node(node) { |
| 1663 | + l3 = cachep->nodelists[node]; |
| 1664 | + if (!l3) |
| 1665 | + continue; |
| 1666 | + if (res >= max_data) |
| 1667 | + break; |
| 1668 | + check_irq_on(); |
| 1669 | + spin_lock_irq(&l3->list_lock); |
| 1670 | + |
| 1671 | + list_for_each_entry(slabp, &l3->slabs_full, list) { |
| 1672 | + if (res >= max_data) |
| 1673 | + break; |
| 1674 | + data[res].page = ((unsigned int)slabp->s_mem >> PAGE_SHIFT) & 0xffff; |
| 1675 | + data[res].order = cachep->gfporder; |
| 1676 | + res++; |
| 1677 | + } |
| 1678 | + list_for_each_entry(slabp, &l3->slabs_partial, list) { |
| 1679 | + if (res >= max_data) |
| 1680 | + break; |
| 1681 | + data[res].page = ((unsigned int)slabp->s_mem >> PAGE_SHIFT) & 0xffff; |
| 1682 | + data[res].order = cachep->gfporder; |
| 1683 | + res++; |
| 1684 | + } |
| 1685 | + list_for_each_entry(slabp, &l3->slabs_free, list) { |
| 1686 | + if (res >= max_data) |
| 1687 | + break; |
| 1688 | + data[res].page = ((unsigned int)slabp->s_mem >> PAGE_SHIFT) & 0xffff; |
| 1689 | + data[res].order = cachep->gfporder; |
| 1690 | + res++; |
| 1691 | + } |
| 1692 | + |
| 1693 | + spin_unlock_irq(&l3->list_lock); |
| 1694 | + } |
| 1695 | + |
| 1696 | + return res; |
| 1697 | +} |
| 1698 | + |
| 1699 | static void print_slabinfo_header(struct seq_file *m) |
| 1700 | { |
| 1701 | /* |
| 1702 | --- a/scripts/mod/file2alias.c |
| 1703 | +++ b/scripts/mod/file2alias.c |
| 1704 | @@ -774,6 +774,15 @@ void handle_moddevtable(struct module *m |
| 1705 | + sym->st_value; |
| 1706 | } |
| 1707 | |
| 1708 | + /* |
| 1709 | + * somehow our gcc is not generating st_size correctly and set 0 for some symbols. |
| 1710 | + * and 0 size will break do_table since it adjust size to (size - id_size) |
| 1711 | + * this is to make sure st_size fall in range. |
| 1712 | + */ |
| 1713 | + if (sym->st_size == 0 || sym->st_size > info->sechdrs[sym->st_shndx].sh_size) { |
| 1714 | + sym->st_size = info->sechdrs[sym->st_shndx].sh_size; |
| 1715 | + } |
| 1716 | + |
| 1717 | if (sym_is(symname, "__mod_pci_device_table")) |
| 1718 | do_table(symval, sym->st_size, |
| 1719 | sizeof(struct pci_device_id), "pci", |
| 1720 | --- a/sound/Kconfig |
| 1721 | +++ b/sound/Kconfig |
| 1722 | @@ -82,6 +82,8 @@ source "sound/parisc/Kconfig" |
| 1723 | |
| 1724 | source "sound/soc/Kconfig" |
| 1725 | |
| 1726 | +source "sound/ubicom32/Kconfig" |
| 1727 | + |
| 1728 | endif # SND |
| 1729 | |
| 1730 | menuconfig SOUND_PRIME |
| 1731 | --- a/sound/Makefile |
| 1732 | +++ b/sound/Makefile |
| 1733 | @@ -6,7 +6,7 @@ obj-$(CONFIG_SOUND_PRIME) += sound_firmw |
| 1734 | obj-$(CONFIG_SOUND_PRIME) += oss/ |
| 1735 | obj-$(CONFIG_DMASOUND) += oss/ |
| 1736 | obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ sh/ synth/ usb/ \ |
| 1737 | - sparc/ spi/ parisc/ pcmcia/ mips/ soc/ atmel/ |
| 1738 | + sparc/ spi/ parisc/ pcmcia/ mips/ soc/ atmel/ ubicom32/ |
| 1739 | obj-$(CONFIG_SND_AOA) += aoa/ |
| 1740 | |
| 1741 | # This one must be compilable even if sound is configured out |
| 1742 | |