diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 21:55:47 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 21:55:47 -0700 |
commit | e86908614f2c7fec401827e5cefd7a6ea9407f85 (patch) | |
tree | fcb5d9e52422b37bdaf0e647126ebdfc1680f162 /arch/powerpc/sysdev/qe_lib/ucc_fast.c | |
parent | 547307420931344a868275bd7ea7a30f117a15a9 (diff) | |
parent | 9b4b8feb962f4b3e74768b7205f1f8f6cce87238 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (408 commits)
[POWERPC] Add memchr() to the bootwrapper
[POWERPC] Implement logging of unhandled signals
[POWERPC] Add legacy serial support for OPB with flattened device tree
[POWERPC] Use 1TB segments
[POWERPC] XilinxFB: Allow fixed framebuffer base address
[POWERPC] XilinxFB: Add support for custom screen resolution
[POWERPC] XilinxFB: Use pdata to pass around framebuffer parameters
[POWERPC] PCI: Add 64-bit physical address support to setup_indirect_pci
[POWERPC] 4xx: Kilauea defconfig file
[POWERPC] 4xx: Kilauea DTS
[POWERPC] 4xx: Add AMCC Kilauea eval board support to platforms/40x
[POWERPC] 4xx: Add AMCC 405EX support to cputable.c
[POWERPC] Adjust TASK_SIZE on ppc32 systems to 3GB that are capable
[POWERPC] Use PAGE_OFFSET to tell if an address is user/kernel in SW TLB handlers
[POWERPC] 85xx: Enable FP emulation in MPC8560 ADS defconfig
[POWERPC] 85xx: Killed <asm/mpc85xx.h>
[POWERPC] 85xx: Add cpm nodes for 8541/8555 CDS
[POWERPC] 85xx: Convert mpc8560ads to the new CPM binding.
[POWERPC] mpc8272ads: Remove muram from the CPM reg property.
[POWERPC] Make clockevents work on PPC601 processors
...
Fixed up conflict in Documentation/powerpc/booting-without-of.txt manually.
Diffstat (limited to 'arch/powerpc/sysdev/qe_lib/ucc_fast.c')
-rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc_fast.c | 127 |
1 files changed, 61 insertions, 66 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index 3df202e8d33..3223acbc39e 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -30,46 +30,45 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf) { - printk(KERN_INFO "UCC%d Fast registers:", uccf->uf_info->ucc_num); - printk(KERN_INFO "Base address: 0x%08x", (u32) uccf->uf_regs); - - printk(KERN_INFO "gumr : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->gumr, in_be32(&uccf->uf_regs->gumr)); - printk(KERN_INFO "upsmr : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->upsmr, in_be32(&uccf->uf_regs->upsmr)); - printk(KERN_INFO "utodr : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->utodr, in_be16(&uccf->uf_regs->utodr)); - printk(KERN_INFO "udsr : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->udsr, in_be16(&uccf->uf_regs->udsr)); - printk(KERN_INFO "ucce : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->ucce, in_be32(&uccf->uf_regs->ucce)); - printk(KERN_INFO "uccm : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm)); - printk(KERN_INFO "uccs : addr - 0x%08x, val - 0x%02x", - (u32) & uccf->uf_regs->uccs, uccf->uf_regs->uccs); - printk(KERN_INFO "urfb : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb)); - printk(KERN_INFO "urfs : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->urfs, in_be16(&uccf->uf_regs->urfs)); - printk(KERN_INFO "urfet : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->urfet, in_be16(&uccf->uf_regs->urfet)); - printk(KERN_INFO "urfset: addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->urfset, - in_be16(&uccf->uf_regs->urfset)); - printk(KERN_INFO "utfb : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->utfb, in_be32(&uccf->uf_regs->utfb)); - printk(KERN_INFO "utfs : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->utfs, in_be16(&uccf->uf_regs->utfs)); - printk(KERN_INFO "utfet : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->utfet, in_be16(&uccf->uf_regs->utfet)); - printk(KERN_INFO "utftt : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->utftt, in_be16(&uccf->uf_regs->utftt)); - printk(KERN_INFO "utpt : addr - 0x%08x, val - 0x%04x", - (u32) & uccf->uf_regs->utpt, in_be16(&uccf->uf_regs->utpt)); - printk(KERN_INFO "urtry : addr - 0x%08x, val - 0x%08x", - (u32) & uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry)); - printk(KERN_INFO "guemr : addr - 0x%08x, val - 0x%02x", - (u32) & uccf->uf_regs->guemr, uccf->uf_regs->guemr); + printk(KERN_INFO "UCC%u Fast registers:\n", uccf->uf_info->ucc_num); + printk(KERN_INFO "Base address: 0x%p\n", uccf->uf_regs); + + printk(KERN_INFO "gumr : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->gumr, in_be32(&uccf->uf_regs->gumr)); + printk(KERN_INFO "upsmr : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->upsmr, in_be32(&uccf->uf_regs->upsmr)); + printk(KERN_INFO "utodr : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->utodr, in_be16(&uccf->uf_regs->utodr)); + printk(KERN_INFO "udsr : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->udsr, in_be16(&uccf->uf_regs->udsr)); + printk(KERN_INFO "ucce : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->ucce, in_be32(&uccf->uf_regs->ucce)); + printk(KERN_INFO "uccm : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm)); + printk(KERN_INFO "uccs : addr=0x%p, val=0x%02x\n", + &uccf->uf_regs->uccs, uccf->uf_regs->uccs); + printk(KERN_INFO "urfb : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb)); + printk(KERN_INFO "urfs : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->urfs, in_be16(&uccf->uf_regs->urfs)); + printk(KERN_INFO "urfet : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->urfet, in_be16(&uccf->uf_regs->urfet)); + printk(KERN_INFO "urfset: addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->urfset, in_be16(&uccf->uf_regs->urfset)); + printk(KERN_INFO "utfb : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->utfb, in_be32(&uccf->uf_regs->utfb)); + printk(KERN_INFO "utfs : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->utfs, in_be16(&uccf->uf_regs->utfs)); + printk(KERN_INFO "utfet : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->utfet, in_be16(&uccf->uf_regs->utfet)); + printk(KERN_INFO "utftt : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->utftt, in_be16(&uccf->uf_regs->utftt)); + printk(KERN_INFO "utpt : addr=0x%p, val=0x%04x\n", + &uccf->uf_regs->utpt, in_be16(&uccf->uf_regs->utpt)); + printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n", + &uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry)); + printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n", + &uccf->uf_regs->guemr, uccf->uf_regs->guemr); } EXPORT_SYMBOL(ucc_fast_dump_regs); @@ -149,55 +148,57 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* check if the UCC port number is in range. */ if ((uf_info->ucc_num < 0) || (uf_info->ucc_num > UCC_MAX_NUM - 1)) { - printk(KERN_ERR "%s: illegal UCC number", __FUNCTION__); + printk(KERN_ERR "%s: illegal UCC number\n", __FUNCTION__); return -EINVAL; } /* Check that 'max_rx_buf_length' is properly aligned (4). */ if (uf_info->max_rx_buf_length & (UCC_FAST_MRBLR_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: max_rx_buf_length not aligned", __FUNCTION__); + printk(KERN_ERR "%s: max_rx_buf_length not aligned\n", + __FUNCTION__); return -EINVAL; } /* Validate Virtual Fifo register values */ if (uf_info->urfs < UCC_FAST_URFS_MIN_VAL) { - printk(KERN_ERR "%s: urfs is too small", __FUNCTION__); + printk(KERN_ERR "%s: urfs is too small\n", __FUNCTION__); return -EINVAL; } if (uf_info->urfs & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: urfs is not aligned", __FUNCTION__); + printk(KERN_ERR "%s: urfs is not aligned\n", __FUNCTION__); return -EINVAL; } if (uf_info->urfet & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: urfet is not aligned.", __FUNCTION__); + printk(KERN_ERR "%s: urfet is not aligned.\n", __FUNCTION__); return -EINVAL; } if (uf_info->urfset & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: urfset is not aligned", __FUNCTION__); + printk(KERN_ERR "%s: urfset is not aligned\n", __FUNCTION__); return -EINVAL; } if (uf_info->utfs & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: utfs is not aligned", __FUNCTION__); + printk(KERN_ERR "%s: utfs is not aligned\n", __FUNCTION__); return -EINVAL; } if (uf_info->utfet & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: utfet is not aligned", __FUNCTION__); + printk(KERN_ERR "%s: utfet is not aligned\n", __FUNCTION__); return -EINVAL; } if (uf_info->utftt & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) { - printk(KERN_ERR "%s: utftt is not aligned", __FUNCTION__); + printk(KERN_ERR "%s: utftt is not aligned\n", __FUNCTION__); return -EINVAL; } uccf = kzalloc(sizeof(struct ucc_fast_private), GFP_KERNEL); if (!uccf) { - printk(KERN_ERR "%s: Cannot allocate private data", __FUNCTION__); + printk(KERN_ERR "%s: Cannot allocate private data\n", + __FUNCTION__); return -ENOMEM; } @@ -206,7 +207,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc /* Set the PHY base address */ uccf->uf_regs = ioremap(uf_info->regs, sizeof(struct ucc_fast)); if (uccf->uf_regs == NULL) { - printk(KERN_ERR "%s: Cannot map UCC registers", __FUNCTION__); + printk(KERN_ERR "%s: Cannot map UCC registers\n", __FUNCTION__); return -ENOMEM; } @@ -226,18 +227,10 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc uccf->rx_discarded = 0; #endif /* STATISTICS */ - /* Init Guemr register */ - if ((ret = ucc_init_guemr((struct ucc_common *) (uf_regs)))) { - printk(KERN_ERR "%s: cannot init GUEMR", __FUNCTION__); - ucc_fast_free(uccf); - return ret; - } - /* Set UCC to fast type */ - if ((ret = ucc_set_type(uf_info->ucc_num, - (struct ucc_common *) (uf_regs), - UCC_SPEED_TYPE_FAST))) { - printk(KERN_ERR "%s: cannot set UCC type", __FUNCTION__); + ret = ucc_set_type(uf_info->ucc_num, UCC_SPEED_TYPE_FAST); + if (ret) { + printk(KERN_ERR "%s: cannot set UCC type\n", __FUNCTION__); ucc_fast_free(uccf); return ret; } @@ -276,7 +269,8 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc uccf->ucc_fast_tx_virtual_fifo_base_offset = qe_muram_alloc(uf_info->utfs, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); if (IS_ERR_VALUE(uccf->ucc_fast_tx_virtual_fifo_base_offset)) { - printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO", __FUNCTION__); + printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO\n", + __FUNCTION__); uccf->ucc_fast_tx_virtual_fifo_base_offset = 0; ucc_fast_free(uccf); return -ENOMEM; @@ -288,7 +282,8 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT); if (IS_ERR_VALUE(uccf->ucc_fast_rx_virtual_fifo_base_offset)) { - printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO", __FUNCTION__); + printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO\n", + __FUNCTION__); uccf->ucc_fast_rx_virtual_fifo_base_offset = 0; ucc_fast_free(uccf); return -ENOMEM; @@ -318,7 +313,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc if ((uf_info->rx_clock != QE_CLK_NONE) && ucc_set_qe_mux_rxtx(uf_info->ucc_num, uf_info->rx_clock, COMM_DIR_RX)) { - printk(KERN_ERR "%s: illegal value for RX clock", + printk(KERN_ERR "%s: illegal value for RX clock\n", __FUNCTION__); ucc_fast_free(uccf); return -EINVAL; @@ -327,7 +322,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc if ((uf_info->tx_clock != QE_CLK_NONE) && ucc_set_qe_mux_rxtx(uf_info->ucc_num, uf_info->tx_clock, COMM_DIR_TX)) { - printk(KERN_ERR "%s: illegal value for TX clock", + printk(KERN_ERR "%s: illegal value for TX clock\n", __FUNCTION__); ucc_fast_free(uccf); return -EINVAL; |