diff options
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/cyclades.c | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index ccf68a9e24b..2cbf74134f1 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -666,12 +666,10 @@ static void cy_send_xchar(struct tty_struct *tty, char ch); #define IS_CYC_Z(card) ((card).num_chips == (unsigned int)-1) #define Z_FPGA_CHECK(card) \ - ((readl(&((struct RUNTIME_9060 __iomem *) \ - ((card).ctl_addr))->init_ctrl) & (1<<17)) != 0) + ((readl(&(card).ctl_addr.p9060->init_ctrl) & (1<<17)) != 0) -#define ISZLOADED(card) (((ZO_V1 == readl(&((struct RUNTIME_9060 __iomem *) \ - ((card).ctl_addr))->mail_box_0)) || \ - Z_FPGA_CHECK(card)) && \ +#define ISZLOADED(card) (((ZO_V1 == readl(&(card).ctl_addr.p9060->mail_box_0)) \ + || Z_FPGA_CHECK(card)) && \ (ZFIRM_ID == readl(&((struct FIRM_ID __iomem *) \ ((card).base_addr+ID_ADDRESS))->signature))) @@ -1400,14 +1398,12 @@ cyz_fetch_msg(struct cyclades_card *cinfo, zfw_ctrl = cinfo->base_addr + (readl(&firm_id->zfwctrl_addr) & 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; - loc_doorbell = readl(&((struct RUNTIME_9060 __iomem *) - (cinfo->ctl_addr))->loc_doorbell); + loc_doorbell = readl(&cinfo->ctl_addr.p9060->loc_doorbell); if (loc_doorbell) { *cmd = (char)(0xff & loc_doorbell); *channel = readl(&board_ctrl->fwcmd_channel); *param = (__u32) readl(&board_ctrl->fwcmd_param); - cy_writel(&((struct RUNTIME_9060 __iomem *)(cinfo->ctl_addr))-> - loc_doorbell, 0xffffffff); + cy_writel(&cinfo->ctl_addr.p9060->loc_doorbell, 0xffffffff); return 1; } return 0; @@ -1431,8 +1427,7 @@ cyz_issue_cmd(struct cyclades_card *cinfo, board_ctrl = &zfw_ctrl->board_ctrl; index = 0; - pci_doorbell = - &((struct RUNTIME_9060 __iomem *)(cinfo->ctl_addr))->pci_doorbell; + pci_doorbell = &cinfo->ctl_addr.p9060->pci_doorbell; while ((readl(pci_doorbell) & 0xff) != 0) { if (index++ == 1000) return (int)(readl(pci_doorbell) & 0xff); @@ -1635,8 +1630,7 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo) zfw_ctrl = cinfo->base_addr + (readl(&firm_id->zfwctrl_addr) & 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; fw_ver = readl(&board_ctrl->fw_version); - hw_ver = readl(&((struct RUNTIME_9060 __iomem *)(cinfo->ctl_addr))-> - mail_box_0); + hw_ver = readl(&cinfo->ctl_addr.p9060->mail_box_0); while (cyz_fetch_msg(cinfo, &channel, &cmd, ¶m) == 1) { special_count = 0; @@ -2394,8 +2388,8 @@ static int cy_open(struct tty_struct *tty, struct file *filp) struct FIRM_ID __iomem *firm_id = cinfo->base_addr + ID_ADDRESS; if (!ISZLOADED(*cinfo)) { - if (((ZE_V1 == readl(&((struct RUNTIME_9060 __iomem *) - (cinfo->ctl_addr))->mail_box_0)) && + if (((ZE_V1 == readl(&cinfo->ctl_addr.p9060-> + mail_box_0)) && Z_FPGA_CHECK(*cinfo)) && (ZFIRM_HLT == readl( &firm_id->signature))) { @@ -2417,6 +2411,7 @@ static int cy_open(struct tty_struct *tty, struct file *filp) if (!cinfo->intr_enabled) { struct ZFW_CTRL __iomem *zfw_ctrl; struct BOARD_CTRL __iomem *board_ctrl; + u16 intr; zfw_ctrl = cinfo->base_addr + (readl(&firm_id->zfwctrl_addr) & @@ -2425,8 +2420,10 @@ static int cy_open(struct tty_struct *tty, struct file *filp) board_ctrl = &zfw_ctrl->board_ctrl; /* Enable interrupts on the PLX chip */ - cy_writew(cinfo->ctl_addr + 0x68, - readw(cinfo->ctl_addr + 0x68) | 0x0900); + intr = readw(&cinfo->ctl_addr.p9060-> + intr_ctrl_stat) | 0x0900; + cy_writew(&cinfo->ctl_addr.p9060-> + intr_ctrl_stat, intr); /* Enable interrupts on the FW */ retval = cyz_issue_cmd(cinfo, 0, C_CM_IRQ_ENBL, 0L); @@ -4347,8 +4344,7 @@ static int __devinit cy_init_card(struct cyclades_card *cinfo) spin_lock_init(&cinfo->card_lock); if (IS_CYC_Z(*cinfo)) { /* Cyclades-Z */ - mailbox = readl(&((struct RUNTIME_9060 __iomem *) - cinfo->ctl_addr)->mail_box_0); + mailbox = readl(&cinfo->ctl_addr.p9060->mail_box_0); nports = (mailbox == ZE_V1) ? ZE_V1_NPORTS : 8; cinfo->intr_enabled = 0; cinfo->nports = 0; /* Will be correctly set later, after @@ -4613,7 +4609,7 @@ static int __init cy_detect_isa(void) /* set cy_card */ cy_card[j].base_addr = cy_isa_address; - cy_card[j].ctl_addr = NULL; + cy_card[j].ctl_addr.p9050 = NULL; cy_card[j].irq = (int)cy_isa_irq; cy_card[j].bus_index = 0; cy_card[j].first_line = cy_next_channel; @@ -5013,7 +5009,8 @@ static int __devinit cy_pci_probe(struct pci_dev *pdev, } /* Disable interrupts on the PLX before resetting it */ - cy_writew(addr0 + 0x68, readw(addr0 + 0x68) & ~0x0900); + cy_writew(&ctl_addr->intr_ctrl_stat, + readw(&ctl_addr->intr_ctrl_stat) & ~0x0900); plx_init(pdev, irq, addr0); @@ -5109,7 +5106,7 @@ static int __devinit cy_pci_probe(struct pci_dev *pdev, /* set cy_card */ cy_card[card_no].base_addr = addr2; - cy_card[card_no].ctl_addr = addr0; + cy_card[card_no].ctl_addr.p9050 = addr0; cy_card[card_no].irq = irq; cy_card[card_no].bus_index = 1; cy_card[card_no].first_line = cy_next_channel; @@ -5125,17 +5122,20 @@ static int __devinit cy_pci_probe(struct pci_dev *pdev, plx_ver = readb(addr2 + CyPLX_VER) & 0x0f; switch (plx_ver) { case PLX_9050: - cy_writeb(addr0 + 0x4c, 0x43); break; case PLX_9060: case PLX_9080: default: /* Old boards, use PLX_9060 */ - plx_init(pdev, irq, addr0); - cy_writew(addr0 + 0x68, readw(addr0 + 0x68) | 0x0900); + { + struct RUNTIME_9060 __iomem *ctl_addr = addr0; + plx_init(pdev, irq, ctl_addr); + cy_writew(&ctl_addr->intr_ctrl_stat, + readw(&ctl_addr->intr_ctrl_stat) | 0x0900); break; } + } } dev_info(&pdev->dev, "%s/PCI #%d found: %d channels starting from " @@ -5168,17 +5168,18 @@ static void __devexit cy_pci_remove(struct pci_dev *pdev) /* non-Z with old PLX */ if (!IS_CYC_Z(*cinfo) && (readb(cinfo->base_addr + CyPLX_VER) & 0x0f) == PLX_9050) - cy_writeb(cinfo->ctl_addr + 0x4c, 0); + cy_writeb(cinfo->ctl_addr.p9050 + 0x4c, 0); else #ifndef CONFIG_CYZ_INTR if (!IS_CYC_Z(*cinfo)) #endif - cy_writew(cinfo->ctl_addr + 0x68, - readw(cinfo->ctl_addr + 0x68) & ~0x0900); + cy_writew(&cinfo->ctl_addr.p9060->intr_ctrl_stat, + readw(&cinfo->ctl_addr.p9060->intr_ctrl_stat) & + ~0x0900); iounmap(cinfo->base_addr); - if (cinfo->ctl_addr) - iounmap(cinfo->ctl_addr); + if (cinfo->ctl_addr.p9050) + iounmap(cinfo->ctl_addr.p9050); if (cinfo->irq #ifndef CONFIG_CYZ_INTR && !IS_CYC_Z(*cinfo) @@ -5373,8 +5374,8 @@ static void __exit cy_cleanup_module(void) /* clear interrupt */ cy_writeb(card->base_addr + Cy_ClrIntr, 0); iounmap(card->base_addr); - if (card->ctl_addr) - iounmap(card->ctl_addr); + if (card->ctl_addr.p9050) + iounmap(card->ctl_addr.p9050); if (card->irq #ifndef CONFIG_CYZ_INTR && !IS_CYC_Z(*card) |