#define NR_PORTS 256
-#define ZE_V1_NPORTS 64
#define ZO_V1 0
#define ZO_V2 1
#define ZE_V1 2
#include <linux/spinlock.h>
#include <linux/bitops.h>
#include <linux/firmware.h>
+#include <linux/device.h>
#include <asm/system.h>
#include <linux/io.h>
static void cy_throttle(struct tty_struct *tty);
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)
-
-#define ISZLOADED(card) (((ZO_V1 == readl(&((struct RUNTIME_9060 __iomem *) \
- ((card).ctl_addr))->mail_box_0)) || \
- Z_FPGA_CHECK(card)) && \
- (ZFIRM_ID == readl(&((struct FIRM_ID __iomem *) \
- ((card).base_addr+ID_ADDRESS))->signature)))
-
#ifndef SERIAL_XMIT_SIZE
#define SERIAL_XMIT_SIZE (min(PAGE_SIZE, 4096))
#endif
#define DRIVER_VERSION 0x02010203
#define RAM_SIZE 0x80000
-#define Z_FPGA_LOADED(X) ((readl(&(X)->init_ctrl) & (1<<17)) != 0)
-
enum zblock_type {
ZBLOCK_PRG = 0,
ZBLOCK_FPGA = 1
static struct timer_list cyz_rx_full_timer[NR_PORTS];
#endif /* CONFIG_CYZ_INTR */
+static inline bool cy_is_Z(struct cyclades_card *card)
+{
+ return card->num_chips == (unsigned int)-1;
+}
+
+static inline bool __cyz_fpga_loaded(struct RUNTIME_9060 __iomem *ctl_addr)
+{
+ return readl(&ctl_addr->init_ctrl) & (1 << 17);
+}
+
+static inline bool cyz_fpga_loaded(struct cyclades_card *card)
+{
+ return __cyz_fpga_loaded(card->ctl_addr.p9060);
+}
+
+static inline bool cyz_is_loaded(struct cyclades_card *card)
+{
+ struct FIRM_ID __iomem *fw_id = card->base_addr + ID_ADDRESS;
+
+ return (card->hw_ver == ZO_V1 || cyz_fpga_loaded(card)) &&
+ readl(&fw_id->signature) == ZFIRM_ID;
+}
+
static inline int serial_paranoia_check(struct cyclades_port *info,
char *name, const char *routine)
{
unsigned long loc_doorbell;
firm_id = cinfo->base_addr + ID_ADDRESS;
- if (!ISZLOADED(*cinfo))
- return -1;
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;
unsigned int index;
firm_id = cinfo->base_addr + ID_ADDRESS;
- if (!ISZLOADED(*cinfo))
+ if (!cyz_is_loaded(cinfo))
return -1;
zfw_ctrl = cinfo->base_addr + (readl(&firm_id->zfwctrl_addr) & 0xfffff);
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);
static struct BOARD_CTRL __iomem *board_ctrl;
static struct CH_CTRL __iomem *ch_ctrl;
static struct BUF_CTRL __iomem *buf_ctrl;
- __u32 channel;
+ __u32 channel, param, fw_ver;
__u8 cmd;
- __u32 param;
- __u32 hw_ver, fw_ver;
int special_count;
int delta_count;
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);
while (cyz_fetch_msg(cinfo, &channel, &cmd, ¶m) == 1) {
special_count = 0;
{
struct cyclades_card *cinfo = dev_id;
- if (unlikely(cinfo == NULL)) {
-#ifdef CY_DEBUG_INTERRUPTS
- printk(KERN_DEBUG "cyz_interrupt: spurious interrupt %d\n",
- irq);
-#endif
- return IRQ_NONE; /* spurious interrupt */
- }
-
- if (unlikely(!ISZLOADED(*cinfo))) {
+ if (unlikely(!cyz_is_loaded(cinfo))) {
#ifdef CY_DEBUG_INTERRUPTS
printk(KERN_DEBUG "cyz_interrupt: board not yet loaded "
"(IRQ%d).\n", irq);
struct tty_struct *tty;
struct FIRM_ID __iomem *firm_id;
struct ZFW_CTRL __iomem *zfw_ctrl;
- struct BOARD_CTRL __iomem *board_ctrl;
struct BUF_CTRL __iomem *buf_ctrl;
unsigned long expires = jiffies + HZ;
unsigned int port, card;
for (card = 0; card < NR_CARDS; card++) {
cinfo = &cy_card[card];
- if (!IS_CYC_Z(*cinfo))
+ if (!cy_is_Z(cinfo))
continue;
- if (!ISZLOADED(*cinfo))
+ if (!cyz_is_loaded(cinfo))
continue;
firm_id = cinfo->base_addr + ID_ADDRESS;
zfw_ctrl = cinfo->base_addr +
(readl(&firm_id->zfwctrl_addr) & 0xfffff);
- board_ctrl = &(zfw_ctrl->board_ctrl);
/* Skip first polling cycle to avoid racing conditions with the FW */
if (!cinfo->intr_enabled) {
- cinfo->nports = (int)readl(&board_ctrl->n_channel);
cinfo->intr_enabled = 1;
continue;
}
set_line_char(info);
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
base_addr = card->base_addr;
firm_id = base_addr + ID_ADDRESS;
- if (!ISZLOADED(*card))
+ if (!cyz_is_loaded(card))
return -ENODEV;
zfw_ctrl = card->base_addr +
card = info->card;
channel = info->line - card->first_line;
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
card = info->card;
channel = info->line - card->first_line;
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
#endif
firm_id = base_addr + ID_ADDRESS;
- if (!ISZLOADED(*card))
+ if (!cyz_is_loaded(card))
return;
zfw_ctrl = card->base_addr +
#endif
info->port.blocked_open++;
- if (!IS_CYC_Z(*cinfo)) {
+ if (!cy_is_Z(cinfo)) {
chip = channel >> 2;
channel &= 0x03;
index = cinfo->bus_index;
base_addr = cinfo->base_addr;
firm_id = base_addr + ID_ADDRESS;
- if (!ISZLOADED(*cinfo)) {
+ if (!cyz_is_loaded(cinfo)) {
__set_current_state(TASK_RUNNING);
remove_wait_queue(&info->port.open_wait, &wait);
return -EINVAL;
treat it as absent from the system. This
will make the user pay attention.
*/
- if (IS_CYC_Z(*info->card)) {
+ if (cy_is_Z(info->card)) {
struct cyclades_card *cinfo = info->card;
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)) &&
- Z_FPGA_CHECK(*cinfo)) &&
- (ZFIRM_HLT == readl(
- &firm_id->signature))) {
+ if (!cyz_is_loaded(cinfo)) {
+ if (cinfo->hw_ver == ZE_V1 && cyz_fpga_loaded(cinfo) &&
+ readl(&firm_id->signature) ==
+ ZFIRM_HLT) {
printk(KERN_ERR "cyc:Cyclades-Z Error: you "
"need an external power supply for "
"this number of ports.\nFirmware "
interrupts should be enabled as soon as the first open
happens to one of its ports. */
if (!cinfo->intr_enabled) {
- struct ZFW_CTRL __iomem *zfw_ctrl;
- struct BOARD_CTRL __iomem *board_ctrl;
-
- zfw_ctrl = cinfo->base_addr +
- (readl(&firm_id->zfwctrl_addr) &
- 0xfffff);
-
- board_ctrl = &zfw_ctrl->board_ctrl;
+ u16 intr;
/* 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);
printk(KERN_ERR "cyc:IRQ enable retval "
"was %x\n", retval);
}
- cinfo->nports =
- (int)readl(&board_ctrl->n_channel);
cinfo->intr_enabled = 1;
}
}
#endif
card = info->card;
channel = (info->line) - (card->first_line);
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
spin_unlock_irqrestore(&card->card_lock, flags);
- if (IS_CYC_Z(*card)) { /* If it is a Z card, flush the on-board
+ if (cy_is_Z(card)) { /* If it is a Z card, flush the on-board
buffers as well */
spin_lock_irqsave(&card->card_lock, flags);
retval = cyz_issue_cmd(card, channel, C_CM_FLUSH_TX, 0L);
spin_lock_irqsave(&card->card_lock, flags);
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
int channel = info->line - card->first_line;
int index = card->bus_index;
void __iomem *base_addr = card->base_addr +
channel = (info->line) - (card->first_line);
#ifdef Z_EXT_CHARS_IN_BUFFER
- if (!IS_CYC_Z(cy_card[card])) {
+ if (!cy_is_Z(card)) {
#endif /* Z_EXT_CHARS_IN_BUFFER */
#ifdef CY_DEBUG_IO
printk(KERN_DEBUG "cyc:cy_chars_in_buffer ttyC%d %d\n",
void __iomem *base_addr;
int chip, channel, index;
unsigned cflag, iflag;
- unsigned short chip_number;
int baud, baud_rate = 0;
int i;
card = info->card;
channel = info->line - card->first_line;
- chip_number = channel / 4;
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
index = card->bus_index;
} else {
struct FIRM_ID __iomem *firm_id;
struct ZFW_CTRL __iomem *zfw_ctrl;
- struct BOARD_CTRL __iomem *board_ctrl;
struct CH_CTRL __iomem *ch_ctrl;
- struct BUF_CTRL __iomem *buf_ctrl;
__u32 sw_flow;
int retval;
firm_id = card->base_addr + ID_ADDRESS;
- if (!ISZLOADED(*card))
+ if (!cyz_is_loaded(card))
return;
zfw_ctrl = card->base_addr +
(readl(&firm_id->zfwctrl_addr) & 0xfffff);
- board_ctrl = &zfw_ctrl->board_ctrl;
ch_ctrl = &(zfw_ctrl->ch_ctrl[channel]);
- buf_ctrl = &zfw_ctrl->buf_ctrl[channel];
/* baud rate */
baud = tty_get_baud_rate(info->port.tty);
card = info->card;
channel = (info->line) - (card->first_line);
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
card = info->card;
channel = info->line - card->first_line;
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
} else {
base_addr = card->base_addr;
firm_id = card->base_addr + ID_ADDRESS;
- if (ISZLOADED(*card)) {
+ if (cyz_is_loaded(card)) {
zfw_ctrl = card->base_addr +
(readl(&firm_id->zfwctrl_addr) & 0xfffff);
board_ctrl = &zfw_ctrl->board_ctrl;
card = info->card;
channel = (info->line) - (card->first_line);
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
base_addr = card->base_addr;
firm_id = card->base_addr + ID_ADDRESS;
- if (ISZLOADED(*card)) {
+ if (cyz_is_loaded(card)) {
zfw_ctrl = card->base_addr +
(readl(&firm_id->zfwctrl_addr) & 0xfffff);
board_ctrl = &zfw_ctrl->board_ctrl;
card = info->card;
spin_lock_irqsave(&card->card_lock, flags);
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
/* Let the transmit ISR take care of this (since it
requires stuffing characters into the output stream).
*/
card = info->card;
channel = info->line - card->first_line;
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
card = info->card;
channel = info->line - card->first_line;
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
card = info->card;
channel = info->line - card->first_line;
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
card = info->card;
channel = info->line - card->first_line;
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
card = info->card;
channel = info->line - card->first_line;
- if (IS_CYC_Z(*card)) {
+ if (cy_is_Z(card)) {
if (ch == STOP_CHAR(tty))
cyz_issue_cmd(card, channel, C_CM_SENDXOFF, 0L);
else if (ch == START_CHAR(tty))
card = info->card;
if (I_IXOFF(tty)) {
- if (!IS_CYC_Z(*card))
+ if (!cy_is_Z(card))
cy_send_xchar(tty, STOP_CHAR(tty));
else
info->throttle = 1;
if (tty->termios->c_cflag & CRTSCTS) {
channel = info->line - card->first_line;
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
if (tty->termios->c_cflag & CRTSCTS) {
card = info->card;
channel = info->line - card->first_line;
- if (!IS_CYC_Z(*card)) {
+ if (!cy_is_Z(card)) {
chip = channel >> 2;
channel &= 0x03;
index = card->bus_index;
cinfo = info->card;
channel = info->line - cinfo->first_line;
- if (!IS_CYC_Z(*cinfo)) {
+ if (!cy_is_Z(cinfo)) {
index = cinfo->bus_index;
chip = channel >> 2;
channel &= 0x03;
cinfo = info->card;
channel = info->line - cinfo->first_line;
index = cinfo->bus_index;
- if (!IS_CYC_Z(*cinfo)) {
+ if (!cy_is_Z(cinfo)) {
chip = channel >> 2;
channel &= 0x03;
base_addr = cinfo->base_addr + (cy_chip_offset[chip] << index);
static int __devinit cy_init_card(struct cyclades_card *cinfo)
{
struct cyclades_port *info;
- u32 uninitialized_var(mailbox);
- unsigned int nports, port;
+ unsigned int port;
unsigned short chip_number;
- int uninitialized_var(index);
spin_lock_init(&cinfo->card_lock);
+ cinfo->intr_enabled = 0;
- if (IS_CYC_Z(*cinfo)) { /* Cyclades-Z */
- mailbox = readl(&((struct RUNTIME_9060 __iomem *)
- cinfo->ctl_addr)->mail_box_0);
- nports = (mailbox == ZE_V1) ? ZE_V1_NPORTS : 8;
- cinfo->intr_enabled = 0;
- cinfo->nports = 0; /* Will be correctly set later, after
- Z FW is loaded */
- } else {
- index = cinfo->bus_index;
- nports = cinfo->nports = CyPORTS_PER_CHIP * cinfo->num_chips;
- }
-
- cinfo->ports = kzalloc(sizeof(*cinfo->ports) * nports, GFP_KERNEL);
+ cinfo->ports = kcalloc(cinfo->nports, sizeof(*cinfo->ports),
+ GFP_KERNEL);
if (cinfo->ports == NULL) {
printk(KERN_ERR "Cyclades: cannot allocate ports\n");
- cinfo->nports = 0;
return -ENOMEM;
}
- for (port = cinfo->first_line; port < cinfo->first_line + nports;
+ for (port = cinfo->first_line; port < cinfo->first_line + cinfo->nports;
port++) {
info = &cinfo->ports[port - cinfo->first_line];
tty_port_init(&info->port);
init_completion(&info->shutdown_wait);
init_waitqueue_head(&info->delta_msr_wait);
- if (IS_CYC_Z(*cinfo)) {
+ if (cy_is_Z(cinfo)) {
info->type = PORT_STARTECH;
- if (mailbox == ZO_V1)
+ if (cinfo->hw_ver == ZO_V1)
info->xmit_fifo_size = CYZ_FIFO_SIZE;
else
info->xmit_fifo_size = 4 * CYZ_FIFO_SIZE;
cyz_rx_restart, (unsigned long)info);
#endif
} else {
+ int index = cinfo->bus_index;
info->type = PORT_CIRRUS;
info->xmit_fifo_size = CyMAX_CHAR_FIFO;
info->cor1 = CyPARITY_NONE | Cy_1_STOP | Cy_8_BITS;
}
#ifndef CONFIG_CYZ_INTR
- if (IS_CYC_Z(*cinfo) && !timer_pending(&cyz_timerlist)) {
+ if (cy_is_Z(cinfo) && !timer_pending(&cyz_timerlist)) {
mod_timer(&cyz_timerlist, jiffies + 1);
#ifdef CY_PCI_DEBUG
printk(KERN_DEBUG "Cyclades-Z polling initialized\n");
/* 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;
- cy_card[j].num_chips = cy_isa_nchan / 4;
+ cy_card[j].num_chips = cy_isa_nchan / CyPORTS_PER_CHIP;
+ cy_card[j].nports = cy_isa_nchan;
if (cy_init_card(&cy_card[j])) {
cy_card[j].base_addr = NULL;
free_irq(cy_isa_irq, &cy_card[j]);
struct CUSTOM_REG __iomem *cust = base_addr;
struct ZFW_CTRL __iomem *pt_zfwctrl;
void __iomem *tmp;
- u32 mailbox, status;
+ u32 mailbox, status, nchan;
unsigned int i;
int retval;
/* Check whether the firmware is already loaded and running. If
positive, skip this board */
- if (Z_FPGA_LOADED(ctl_addr) && readl(&fid->signature) == ZFIRM_ID) {
+ if (__cyz_fpga_loaded(ctl_addr) && readl(&fid->signature) == ZFIRM_ID) {
u32 cntval = readl(base_addr + 0x190);
udelay(100);
mailbox = readl(&ctl_addr->mail_box_0);
- if (mailbox == 0 || Z_FPGA_LOADED(ctl_addr)) {
+ if (mailbox == 0 || __cyz_fpga_loaded(ctl_addr)) {
/* stops CPU and set window to beginning of RAM */
cy_writel(&ctl_addr->loc_addr_base, WIN_CREG);
cy_writel(&cust->cpu_stop, 0);
base_addr);
if (retval)
goto err_rel;
- if (!Z_FPGA_LOADED(ctl_addr)) {
+ if (!__cyz_fpga_loaded(ctl_addr)) {
dev_err(&pdev->dev, "fw upload successful, but fw is "
"not loaded\n");
goto err_rel;
"system before loading the new FW to the "
"Cyclades-Z.\n");
- if (Z_FPGA_LOADED(ctl_addr))
+ if (__cyz_fpga_loaded(ctl_addr))
plx_init(pdev, irq, ctl_addr);
retval = -EIO;
base_addr + ID_ADDRESS, readl(&fid->zfwctrl_addr),
base_addr + readl(&fid->zfwctrl_addr));
+ nchan = readl(&pt_zfwctrl->board_ctrl.n_channel);
dev_info(&pdev->dev, "Cyclades-Z FW loaded: version = %x, ports = %u\n",
- readl(&pt_zfwctrl->board_ctrl.fw_version),
- readl(&pt_zfwctrl->board_ctrl.n_channel));
+ readl(&pt_zfwctrl->board_ctrl.fw_version), nchan);
- if (readl(&pt_zfwctrl->board_ctrl.n_channel) == 0) {
+ if (nchan == 0) {
dev_warn(&pdev->dev, "no Cyclades-Z ports were found. Please "
"check the connection between the Z host card and the "
"serial expanders.\n");
- if (Z_FPGA_LOADED(ctl_addr))
+ if (__cyz_fpga_loaded(ctl_addr))
plx_init(pdev, irq, ctl_addr);
dev_info(&pdev->dev, "Null number of ports detected. Board "
cy_writel(&ctl_addr->intr_ctrl_stat, readl(&ctl_addr->intr_ctrl_stat) |
0x00030800UL);
- plx_init(pdev, irq, ctl_addr);
-
- return 0;
+ return nchan;
err_rel:
release_firmware(fw);
err:
{
void __iomem *addr0 = NULL, *addr2 = NULL;
char *card_name = NULL;
- u32 mailbox;
+ u32 uninitialized_var(mailbox);
unsigned int device_id, nchan = 0, card_no, i;
unsigned char plx_ver;
int retval, irq;
}
/* 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);
- mailbox = (u32)readl(&ctl_addr->mail_box_0);
+ mailbox = readl(&ctl_addr->mail_box_0);
addr2 = ioremap_nocache(pci_resource_start(pdev, 2),
mailbox == ZE_V1 ? CyPCI_Ze_win : CyPCI_Zwin);
if (mailbox == ZE_V1) {
card_name = "Cyclades-Ze";
-
- readl(&ctl_addr->mail_box_0);
- nchan = ZE_V1_NPORTS;
} else {
card_name = "Cyclades-8Zo";
-
#ifdef CY_PCI_DEBUG
if (mailbox == ZO_V1) {
cy_writel(&ctl_addr->loc_addr_base, WIN_CREG);
*/
if ((mailbox == ZO_V1) || (mailbox == ZO_V2))
cy_writel(addr2 + ID_ADDRESS, 0L);
-
- retval = cyz_load_fw(pdev, addr2, addr0, irq);
- if (retval)
- goto err_unmap;
- /* This must be a Cyclades-8Zo/PCI. The extendable
- version will have a different device_id and will
- be allocated its maximum number of ports. */
- nchan = 8;
}
+
+ retval = cyz_load_fw(pdev, addr2, addr0, irq);
+ if (retval <= 0)
+ goto err_unmap;
+ nchan = retval;
}
if ((cy_next_channel + nchan) > NR_PORTS) {
dev_err(&pdev->dev, "could not allocate IRQ\n");
goto err_unmap;
}
- cy_card[card_no].num_chips = nchan / 4;
+ cy_card[card_no].num_chips = nchan / CyPORTS_PER_CHIP;
} else {
+ cy_card[card_no].hw_ver = mailbox;
+ cy_card[card_no].num_chips = (unsigned int)-1;
#ifdef CONFIG_CYZ_INTR
/* allocate IRQ only if board has an IRQ */
if (irq != 0 && irq != 255) {
}
}
#endif /* CONFIG_CYZ_INTR */
- cy_card[card_no].num_chips = (unsigned int)-1;
}
/* 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;
+ cy_card[card_no].nports = nchan;
retval = cy_init_card(&cy_card[card_no]);
if (retval)
goto err_null;
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 "
unsigned int i;
/* non-Z with old PLX */
- if (!IS_CYC_Z(*cinfo) && (readb(cinfo->base_addr + CyPLX_VER) & 0x0f) ==
+ if (!cy_is_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))
+ if (!cy_is_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)
+ && !cy_is_Z(cinfo)
#endif /* CONFIG_CYZ_INTR */
)
free_irq(cinfo->irq, cinfo);
(cur_jifs - info->idle_stats.recv_idle)/
HZ, info->idle_stats.overruns,
/* FIXME: double check locking */
- (long)info->port.tty->ldisc.ops->num);
+ (long)info->port.tty->ldisc->ops->num);
else
seq_printf(m, "%3d %8lu %10lu %8lu "
"%10lu %8lu %9lu %6ld\n",
/* 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)
+ && !cy_is_Z(card)
#endif /* CONFIG_CYZ_INTR */
)
free_irq(card->irq, card);
MODULE_LICENSE("GPL");
MODULE_VERSION(CY_VERSION);
+MODULE_ALIAS_CHARDEV_MAJOR(CYCLADES_MAJOR);
git.openpandora.org / pandora-kernel.git / blobdiff