From: David S. Miller Date: Tue, 22 Sep 2009 22:18:59 +0000 (-0700) Subject: Merge branch 'master' of git://git.infradead.org/users/dwmw2/solos-2.6 X-Git-Tag: v2.6.32-rc1~27^2~12 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=efb064dec6e35618ddc04f3ba49f70e528fbe069;hp=fcd195cdfdd52b18a977581a254455ff48080fc3 Merge branch 'master' of git://git.infradead.org/users/dwmw2/solos-2.6 --- diff --git a/drivers/atm/solos-attrlist.c b/drivers/atm/solos-attrlist.c index efa2808dd94d..1a9332e4efe0 100644 --- a/drivers/atm/solos-attrlist.c +++ b/drivers/atm/solos-attrlist.c @@ -25,6 +25,10 @@ SOLOS_ATTR_RO(RSCorrectedErrorsUp) SOLOS_ATTR_RO(RSUnCorrectedErrorsUp) SOLOS_ATTR_RO(InterleaveRDn) SOLOS_ATTR_RO(InterleaveRUp) +SOLOS_ATTR_RO(BisRDn) +SOLOS_ATTR_RO(BisRUp) +SOLOS_ATTR_RO(INPdown) +SOLOS_ATTR_RO(INPup) SOLOS_ATTR_RO(ShowtimeStart) SOLOS_ATTR_RO(ATURVendor) SOLOS_ATTR_RO(ATUCCountry) @@ -62,6 +66,13 @@ SOLOS_ATTR_RW(Defaults) SOLOS_ATTR_RW(LineMode) SOLOS_ATTR_RW(Profile) SOLOS_ATTR_RW(DetectNoise) +SOLOS_ATTR_RW(BisAForceSNRMarginDn) +SOLOS_ATTR_RW(BisMForceSNRMarginDn) +SOLOS_ATTR_RW(BisAMaxMargin) +SOLOS_ATTR_RW(BisMMaxMargin) +SOLOS_ATTR_RW(AnnexAForceSNRMarginDn) +SOLOS_ATTR_RW(AnnexAMaxMargin) +SOLOS_ATTR_RW(AnnexMMaxMargin) SOLOS_ATTR_RO(SupportedAnnexes) SOLOS_ATTR_RO(Status) SOLOS_ATTR_RO(TotalStart) diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index 307321b32cb3..c5f5186d62a3 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -59,21 +59,29 @@ #define RX_DMA_ADDR(port) (0x30 + (4 * (port))) #define DATA_RAM_SIZE 32768 -#define BUF_SIZE 4096 +#define BUF_SIZE 2048 +#define OLD_BUF_SIZE 4096 /* For FPGA versions <= 2*/ #define FPGA_PAGE 528 /* FPGA flash page size*/ #define SOLOS_PAGE 512 /* Solos flash page size*/ #define FPGA_BLOCK (FPGA_PAGE * 8) /* FPGA flash block size*/ #define SOLOS_BLOCK (SOLOS_PAGE * 8) /* Solos flash block size*/ -#define RX_BUF(card, nr) ((card->buffers) + (nr)*BUF_SIZE*2) -#define TX_BUF(card, nr) ((card->buffers) + (nr)*BUF_SIZE*2 + BUF_SIZE) +#define RX_BUF(card, nr) ((card->buffers) + (nr)*(card->buffer_size)*2) +#define TX_BUF(card, nr) ((card->buffers) + (nr)*(card->buffer_size)*2 + (card->buffer_size)) +#define FLASH_BUF ((card->buffers) + 4*(card->buffer_size)*2) #define RX_DMA_SIZE 2048 +#define FPGA_VERSION(a,b) (((a) << 8) + (b)) +#define LEGACY_BUFFERS 2 +#define DMA_SUPPORTED 4 + static int reset = 0; static int atmdebug = 0; static int firmware_upgrade = 0; static int fpga_upgrade = 0; +static int db_firmware_upgrade = 0; +static int db_fpga_upgrade = 0; struct pkt_hdr { __le16 size; @@ -116,6 +124,8 @@ struct solos_card { wait_queue_head_t param_wq; wait_queue_head_t fw_wq; int using_dma; + int fpga_version; + int buffer_size; }; @@ -136,10 +146,14 @@ MODULE_PARM_DESC(reset, "Reset Solos chips on startup"); MODULE_PARM_DESC(atmdebug, "Print ATM data"); MODULE_PARM_DESC(firmware_upgrade, "Initiate Solos firmware upgrade"); MODULE_PARM_DESC(fpga_upgrade, "Initiate FPGA upgrade"); +MODULE_PARM_DESC(db_firmware_upgrade, "Initiate daughter board Solos firmware upgrade"); +MODULE_PARM_DESC(db_fpga_upgrade, "Initiate daughter board FPGA upgrade"); module_param(reset, int, 0444); module_param(atmdebug, int, 0644); module_param(firmware_upgrade, int, 0444); module_param(fpga_upgrade, int, 0444); +module_param(db_firmware_upgrade, int, 0444); +module_param(db_fpga_upgrade, int, 0444); static void fpga_queue(struct solos_card *card, int port, struct sk_buff *skb, struct atm_vcc *vcc); @@ -517,10 +531,32 @@ static int flash_upgrade(struct solos_card *card, int chip) if (chip == 0) { fw_name = "solos-FPGA.bin"; blocksize = FPGA_BLOCK; - } else { + } + + if (chip == 1) { fw_name = "solos-Firmware.bin"; blocksize = SOLOS_BLOCK; } + + if (chip == 2){ + if (card->fpga_version > LEGACY_BUFFERS){ + fw_name = "solos-db-FPGA.bin"; + blocksize = FPGA_BLOCK; + } else { + dev_info(&card->dev->dev, "FPGA version doesn't support daughter board upgrades\n"); + return -EPERM; + } + } + + if (chip == 3){ + if (card->fpga_version > LEGACY_BUFFERS){ + fw_name = "solos-Firmware.bin"; + blocksize = SOLOS_BLOCK; + } else { + dev_info(&card->dev->dev, "FPGA version doesn't support daughter board upgrades\n"); + return -EPERM; + } + } if (request_firmware(&fw, fw_name, &card->dev->dev)) return -ENOENT; @@ -536,8 +572,10 @@ static int flash_upgrade(struct solos_card *card, int chip) data32 = ioread32(card->config_regs + FPGA_MODE); /* Set mode to Chip Erase */ - dev_info(&card->dev->dev, "Set FPGA Flash mode to %s Chip Erase\n", - chip?"Solos":"FPGA"); + if(chip == 0 || chip == 2) + dev_info(&card->dev->dev, "Set FPGA Flash mode to FPGA Chip Erase\n"); + if(chip == 1 || chip == 3) + dev_info(&card->dev->dev, "Set FPGA Flash mode to Solos Chip Erase\n"); iowrite32((chip * 2), card->config_regs + FLASH_MODE); @@ -557,7 +595,10 @@ static int flash_upgrade(struct solos_card *card, int chip) /* Copy block to buffer, swapping each 16 bits */ for(i = 0; i < blocksize; i += 4) { uint32_t word = swahb32p((uint32_t *)(fw->data + offset + i)); - iowrite32(word, RX_BUF(card, 3) + i); + if(card->fpga_version > LEGACY_BUFFERS) + iowrite32(word, FLASH_BUF + i); + else + iowrite32(word, RX_BUF(card, 3) + i); } /* Specify block number and then trigger flash write */ @@ -630,6 +671,10 @@ void solos_bh(unsigned long card_arg) memcpy_fromio(header, RX_BUF(card, port), sizeof(*header)); size = le16_to_cpu(header->size); + if (size > (card->buffer_size - sizeof(*header))){ + dev_warn(&card->dev->dev, "Invalid buffer size\n"); + continue; + } skb = alloc_skb(size + 1, GFP_ATOMIC); if (!skb) { @@ -1094,12 +1139,18 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) fpga_ver = (data32 & 0x0000FFFF); major_ver = ((data32 & 0xFF000000) >> 24); minor_ver = ((data32 & 0x00FF0000) >> 16); + card->fpga_version = FPGA_VERSION(major_ver,minor_ver); + if (card->fpga_version > LEGACY_BUFFERS) + card->buffer_size = BUF_SIZE; + else + card->buffer_size = OLD_BUF_SIZE; dev_info(&dev->dev, "Solos FPGA Version %d.%02d svn-%d\n", major_ver, minor_ver, fpga_ver); - if (0 && fpga_ver > 27) + if (card->fpga_version >= DMA_SUPPORTED){ card->using_dma = 1; - else { + } else { + card->using_dma = 0; /* Set RX empty flag for all ports */ iowrite32(0xF0, card->config_regs + FLAGS_ADDR); } @@ -1131,6 +1182,12 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) if (firmware_upgrade) flash_upgrade(card, 1); + if (db_fpga_upgrade) + flash_upgrade(card, 2); + + if (db_firmware_upgrade) + flash_upgrade(card, 3); + err = atm_init(card); if (err) goto out_free_irq;