diff options
Diffstat (limited to 'drivers/pcmcia/yenta_socket.c')
| -rw-r--r-- | drivers/pcmcia/yenta_socket.c | 1442 |
1 files changed, 1442 insertions, 0 deletions
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c new file mode 100644 index 000000000..965bd8491 --- /dev/null +++ b/drivers/pcmcia/yenta_socket.c @@ -0,0 +1,1442 @@ +/* + * Regular cardbus driver ("yenta_socket") + * + * (C) Copyright 1999, 2000 Linus Torvalds + * + * Changelog: + * Aug 2002: Manfred Spraul <manfred@colorfullife.com> + * Dynamically adjust the size of the bridge resource + * + * May 2003: Dominik Brodowski <linux@brodo.de> + * Merge pci_socket.c and yenta.c into one file + */ +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/workqueue.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/module.h> +#include <linux/io.h> +#include <linux/slab.h> + +#include <pcmcia/ss.h> + +#include "yenta_socket.h" +#include "i82365.h" + +static bool disable_clkrun; +module_param(disable_clkrun, bool, 0444); +MODULE_PARM_DESC(disable_clkrun, "If PC card doesn't function properly, please try this option"); + +static bool isa_probe = 1; +module_param(isa_probe, bool, 0444); +MODULE_PARM_DESC(isa_probe, "If set ISA interrupts are probed (default). Set to N to disable probing"); + +static bool pwr_irqs_off; +module_param(pwr_irqs_off, bool, 0644); +MODULE_PARM_DESC(pwr_irqs_off, "Force IRQs off during power-on of slot. Use only when seeing IRQ storms!"); + +static char o2_speedup[] = "default"; +module_param_string(o2_speedup, o2_speedup, sizeof(o2_speedup), 0444); +MODULE_PARM_DESC(o2_speedup, "Use prefetch/burst for O2-bridges: 'on', 'off' " + "or 'default' (uses recommended behaviour for the detected bridge)"); + +/* + * Only probe "regular" interrupts, don't + * touch dangerous spots like the mouse irq, + * because there are mice that apparently + * get really confused if they get fondled + * too intimately. + * + * Default to 11, 10, 9, 7, 6, 5, 4, 3. + */ +static u32 isa_interrupts = 0x0ef8; + + +#define debug(x, s, args...) dev_dbg(&s->dev->dev, x, ##args) + +/* Don't ask.. */ +#define to_cycles(ns) ((ns)/120) +#define to_ns(cycles) ((cycles)*120) + +/* + * yenta PCI irq probing. + * currently only used in the TI/EnE initialization code + */ +#ifdef CONFIG_YENTA_TI +static int yenta_probe_cb_irq(struct yenta_socket *socket); +static unsigned int yenta_probe_irq(struct yenta_socket *socket, + u32 isa_irq_mask); +#endif + + +static unsigned int override_bios; +module_param(override_bios, uint, 0000); +MODULE_PARM_DESC(override_bios, "yenta ignore bios resource allocation"); + +/* + * Generate easy-to-use ways of reading a cardbus sockets + * regular memory space ("cb_xxx"), configuration space + * ("config_xxx") and compatibility space ("exca_xxxx") + */ +static inline u32 cb_readl(struct yenta_socket *socket, unsigned reg) +{ + u32 val = readl(socket->base + reg); + debug("%04x %08x\n", socket, reg, val); + return val; +} + +static inline void cb_writel(struct yenta_socket *socket, unsigned reg, u32 val) +{ + debug("%04x %08x\n", socket, reg, val); + writel(val, socket->base + reg); + readl(socket->base + reg); /* avoid problems with PCI write posting */ +} + +static inline u8 config_readb(struct yenta_socket *socket, unsigned offset) +{ + u8 val; + pci_read_config_byte(socket->dev, offset, &val); + debug("%04x %02x\n", socket, offset, val); + return val; +} + +static inline u16 config_readw(struct yenta_socket *socket, unsigned offset) +{ + u16 val; + pci_read_config_word(socket->dev, offset, &val); + debug("%04x %04x\n", socket, offset, val); + return val; +} + +static inline u32 config_readl(struct yenta_socket *socket, unsigned offset) +{ + u32 val; + pci_read_config_dword(socket->dev, offset, &val); + debug("%04x %08x\n", socket, offset, val); + return val; +} + +static inline void config_writeb(struct yenta_socket *socket, unsigned offset, u8 val) +{ + debug("%04x %02x\n", socket, offset, val); + pci_write_config_byte(socket->dev, offset, val); +} + +static inline void config_writew(struct yenta_socket *socket, unsigned offset, u16 val) +{ + debug("%04x %04x\n", socket, offset, val); + pci_write_config_word(socket->dev, offset, val); +} + +static inline void config_writel(struct yenta_socket *socket, unsigned offset, u32 val) +{ + debug("%04x %08x\n", socket, offset, val); + pci_write_config_dword(socket->dev, offset, val); +} + +static inline u8 exca_readb(struct yenta_socket *socket, unsigned reg) +{ + u8 val = readb(socket->base + 0x800 + reg); + debug("%04x %02x\n", socket, reg, val); + return val; +} + +static inline u8 exca_readw(struct yenta_socket *socket, unsigned reg) +{ + u16 val; + val = readb(socket->base + 0x800 + reg); + val |= readb(socket->base + 0x800 + reg + 1) << 8; + debug("%04x %04x\n", socket, reg, val); + return val; +} + +static inline void exca_writeb(struct yenta_socket *socket, unsigned reg, u8 val) +{ + debug("%04x %02x\n", socket, reg, val); + writeb(val, socket->base + 0x800 + reg); + readb(socket->base + 0x800 + reg); /* PCI write posting... */ +} + +static void exca_writew(struct yenta_socket *socket, unsigned reg, u16 val) +{ + debug("%04x %04x\n", socket, reg, val); + writeb(val, socket->base + 0x800 + reg); + writeb(val >> 8, socket->base + 0x800 + reg + 1); + + /* PCI write posting... */ + readb(socket->base + 0x800 + reg); + readb(socket->base + 0x800 + reg + 1); +} + +static ssize_t show_yenta_registers(struct device *yentadev, struct device_attribute *attr, char *buf) +{ + struct pci_dev *dev = to_pci_dev(yentadev); + struct yenta_socket *socket = pci_get_drvdata(dev); + int offset = 0, i; + + offset = snprintf(buf, PAGE_SIZE, "CB registers:"); + for (i = 0; i < 0x24; i += 4) { + unsigned val; + if (!(i & 15)) + offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); + val = cb_readl(socket, i); + offset += snprintf(buf + offset, PAGE_SIZE - offset, " %08x", val); + } + + offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:"); + for (i = 0; i < 0x45; i++) { + unsigned char val; + if (!(i & 7)) { + if (i & 8) { + memcpy(buf + offset, " -", 2); + offset += 2; + } else + offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); + } + val = exca_readb(socket, i); + offset += snprintf(buf + offset, PAGE_SIZE - offset, " %02x", val); + } + buf[offset++] = '\n'; + return offset; +} + +static DEVICE_ATTR(yenta_registers, S_IRUSR, show_yenta_registers, NULL); + +/* + * Ugh, mixed-mode cardbus and 16-bit pccard state: things depend + * on what kind of card is inserted.. + */ +static int yenta_get_status(struct pcmcia_socket *sock, unsigned int *value) +{ + struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); + unsigned int val; + u32 state = cb_readl(socket, CB_SOCKET_STATE); + + val = (state & CB_3VCARD) ? SS_3VCARD : 0; + val |= (state & CB_XVCARD) ? SS_XVCARD : 0; + val |= (state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) ? 0 : SS_PENDING; + val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? SS_PENDING : 0; + + + if (state & CB_CBCARD) { + val |= SS_CARDBUS; + val |= (state & CB_CARDSTS) ? SS_STSCHG : 0; + val |= (state & (CB_CDETECT1 | CB_CDETECT2)) ? 0 : SS_DETECT; + val |= (state & CB_PWRCYCLE) ? SS_POWERON | SS_READY : 0; + } else if (state & CB_16BITCARD) { + u8 status = exca_readb(socket, I365_STATUS); + val |= ((status & I365_CS_DETECT) == I365_CS_DETECT) ? SS_DETECT : 0; + if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) { + val |= (status & I365_CS_STSCHG) ? 0 : SS_STSCHG; + } else { + val |= (status & I365_CS_BVD1) ? 0 : SS_BATDEAD; + val |= (status & I365_CS_BVD2) ? 0 : SS_BATWARN; + } + val |= (status & I365_CS_WRPROT) ? SS_WRPROT : 0; + val |= (status & I365_CS_READY) ? SS_READY : 0; + val |= (status & I365_CS_POWERON) ? SS_POWERON : 0; + } + + *value = val; + return 0; +} + +static void yenta_set_power(struct yenta_socket *socket, socket_state_t *state) +{ + /* some birdges require to use the ExCA registers to power 16bit cards */ + if (!(cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) && + (socket->flags & YENTA_16BIT_POWER_EXCA)) { + u8 reg, old; + reg = old = exca_readb(socket, I365_POWER); + reg &= ~(I365_VCC_MASK | I365_VPP1_MASK | I365_VPP2_MASK); + + /* i82365SL-DF style */ + if (socket->flags & YENTA_16BIT_POWER_DF) { + switch (state->Vcc) { + case 33: + reg |= I365_VCC_3V; + break; + case 50: + reg |= I365_VCC_5V; + break; + default: + reg = 0; + break; + } + switch (state->Vpp) { + case 33: + case 50: + reg |= I365_VPP1_5V; + break; + case 120: + reg |= I365_VPP1_12V; + break; + } + } else { + /* i82365SL-B style */ + switch (state->Vcc) { + case 50: + reg |= I365_VCC_5V; + break; + default: + reg = 0; + break; + } + switch (state->Vpp) { + case 50: + reg |= I365_VPP1_5V | I365_VPP2_5V; + break; + case 120: + reg |= I365_VPP1_12V | I365_VPP2_12V; + break; + } + } + + if (reg != old) + exca_writeb(socket, I365_POWER, reg); + } else { + u32 reg = 0; /* CB_SC_STPCLK? */ + switch (state->Vcc) { + case 33: + reg = CB_SC_VCC_3V; + break; + case 50: + reg = CB_SC_VCC_5V; + break; + default: + reg = 0; + break; + } + switch (state->Vpp) { + case 33: + reg |= CB_SC_VPP_3V; + break; + case 50: + reg |= CB_SC_VPP_5V; + break; + case 120: + reg |= CB_SC_VPP_12V; + break; + } + if (reg != cb_readl(socket, CB_SOCKET_CONTROL)) + cb_writel(socket, CB_SOCKET_CONTROL, reg); + } +} + +static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state) +{ + struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); + u16 bridge; + + /* if powering down: do it immediately */ + if (state->Vcc == 0) + yenta_set_power(socket, state); + + socket->io_irq = state->io_irq; + bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~(CB_BRIDGE_CRST | CB_BRIDGE_INTR); + if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) { + u8 intr; + bridge |= (state->flags & SS_RESET) ? CB_BRIDGE_CRST : 0; + + /* ISA interrupt control? */ + intr = exca_readb(socket, I365_INTCTL); + intr = (intr & ~0xf); + if (!socket->dev->irq) { + intr |= socket->cb_irq ? socket->cb_irq : state->io_irq; + bridge |= CB_BRIDGE_INTR; + } + exca_writeb(socket, I365_INTCTL, intr); + } else { + u8 reg; + + reg = exca_readb(socket, I365_INTCTL) & (I365_RING_ENA | I365_INTR_ENA); + reg |= (state->flags & SS_RESET) ? 0 : I365_PC_RESET; + reg |= (state->flags & SS_IOCARD) ? I365_PC_IOCARD : 0; + if (state->io_irq != socket->dev->irq) { + reg |= state->io_irq; + bridge |= CB_BRIDGE_INTR; + } + exca_writeb(socket, I365_INTCTL, reg); + + reg = exca_readb(socket, I365_POWER) & (I365_VCC_MASK|I365_VPP1_MASK); + reg |= I365_PWR_NORESET; + if (state->flags & SS_PWR_AUTO) + reg |= I365_PWR_AUTO; + if (state->flags & SS_OUTPUT_ENA) + reg |= I365_PWR_OUT; + if (exca_readb(socket, I365_POWER) != reg) + exca_writeb(socket, I365_POWER, reg); + + /* CSC interrupt: no ISA irq for CSC */ + reg = exca_readb(socket, I365_CSCINT); + reg &= I365_CSC_IRQ_MASK; + reg |= I365_CSC_DETECT; + if (state->flags & SS_IOCARD) { + if (state->csc_mask & SS_STSCHG) + reg |= I365_CSC_STSCHG; + } else { + if (state->csc_mask & SS_BATDEAD) + reg |= I365_CSC_BVD1; + if (state->csc_mask & SS_BATWARN) + reg |= I365_CSC_BVD2; + if (state->csc_mask & SS_READY) + reg |= I365_CSC_READY; + } + exca_writeb(socket, I365_CSCINT, reg); + exca_readb(socket, I365_CSC); + if (sock->zoom_video) + sock->zoom_video(sock, state->flags & SS_ZVCARD); + } + config_writew(socket, CB_BRIDGE_CONTROL, bridge); + /* Socket event mask: get card insert/remove events.. */ + cb_writel(socket, CB_SOCKET_EVENT, -1); + cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK); + + /* if powering up: do it as the last step when the socket is configured */ + if (state->Vcc != 0) + yenta_set_power(socket, state); + return 0; +} + +static int yenta_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) +{ + struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); + int map; + unsigned char ioctl, addr, enable; + + map = io->map; + + if (map > 1) + return -EINVAL; + + enable = I365_ENA_IO(map); + addr = exca_readb(socket, I365_ADDRWIN); + + /* Disable the window before changing it.. */ + if (addr & enable) { + addr &= ~enable; + exca_writeb(socket, I365_ADDRWIN, addr); + } + + exca_writew(socket, I365_IO(map)+I365_W_START, io->start); + exca_writew(socket, I365_IO(map)+I365_W_STOP, io->stop); + + ioctl = exca_readb(socket, I365_IOCTL) & ~I365_IOCTL_MASK(map); + if (io->flags & MAP_0WS) + ioctl |= I365_IOCTL_0WS(map); + if (io->flags & MAP_16BIT) + ioctl |= I365_IOCTL_16BIT(map); + if (io->flags & MAP_AUTOSZ) + ioctl |= I365_IOCTL_IOCS16(map); + exca_writeb(socket, I365_IOCTL, ioctl); + + if (io->flags & MAP_ACTIVE) + exca_writeb(socket, I365_ADDRWIN, addr | enable); + return 0; +} + +static int yenta_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *mem) +{ + struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); + struct pci_bus_region region; + int map; + unsigned char addr, enable; + unsigned int start, stop, card_start; + unsigned short word; + + pcibios_resource_to_bus(socket->dev->bus, ®ion, mem->res); + + map = mem->map; + start = region.start; + stop = region.end; + card_start = mem->card_start; + + if (map > 4 || start > stop || ((start ^ stop) >> 24) || + (card_start >> 26) || mem->speed > 1000) + return -EINVAL; + + enable = I365_ENA_MEM(map); + addr = exca_readb(socket, I365_ADDRWIN); + if (addr & enable) { + addr &= ~enable; + exca_writeb(socket, I365_ADDRWIN, addr); + } + + exca_writeb(socket, CB_MEM_PAGE(map), start >> 24); + + word = (start >> 12) & 0x0fff; + if (mem->flags & MAP_16BIT) + word |= I365_MEM_16BIT; + if (mem->flags & MAP_0WS) + word |= I365_MEM_0WS; + exca_writew(socket, I365_MEM(map) + I365_W_START, word); + + word = (stop >> 12) & 0x0fff; + switch (to_cycles(mem->speed)) { + case 0: + break; + case 1: + word |= I365_MEM_WS0; + break; + case 2: + word |= I365_MEM_WS1; + break; + default: + word |= I365_MEM_WS1 | I365_MEM_WS0; + break; + } + exca_writew(socket, I365_MEM(map) + I365_W_STOP, word); + + word = ((card_start - start) >> 12) & 0x3fff; + if (mem->flags & MAP_WRPROT) + word |= I365_MEM_WRPROT; + if (mem->flags & MAP_ATTRIB) + word |= I365_MEM_REG; + exca_writew(socket, I365_MEM(map) + I365_W_OFF, word); + + if (mem->flags & MAP_ACTIVE) + exca_writeb(socket, I365_ADDRWIN, addr | enable); + return 0; +} + + + +static irqreturn_t yenta_interrupt(int irq, void *dev_id) +{ + unsigned int events; + struct yenta_socket *socket = (struct yenta_socket *) dev_id; + u8 csc; + u32 cb_event; + + /* Clear interrupt status for the event */ + cb_event = cb_readl(socket, CB_SOCKET_EVENT); + cb_writel(socket, CB_SOCKET_EVENT, cb_event); + + csc = exca_readb(socket, I365_CSC); + + if (!(cb_event || csc)) + return IRQ_NONE; + + events = (cb_event & (CB_CD1EVENT | CB_CD2EVENT)) ? SS_DETECT : 0 ; + events |= (csc & I365_CSC_DETECT) ? SS_DETECT : 0; + if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) { + events |= (csc & I365_CSC_STSCHG) ? SS_STSCHG : 0; + } else { + events |= (csc & I365_CSC_BVD1) ? SS_BATDEAD : 0; + events |= (csc & I365_CSC_BVD2) ? SS_BATWARN : 0; + events |= (csc & I365_CSC_READY) ? SS_READY : 0; + } + + if (events) + pcmcia_parse_events(&socket->socket, events); + + return IRQ_HANDLED; +} + +static void yenta_interrupt_wrapper(unsigned long data) +{ + struct yenta_socket *socket = (struct yenta_socket *) data; + + yenta_interrupt(0, (void *)socket); + socket->poll_timer.expires = jiffies + HZ; + add_timer(&socket->poll_timer); +} + +static void yenta_clear_maps(struct yenta_socket *socket) +{ + int i; + struct resource res = { .start = 0, .end = 0x0fff }; + pccard_io_map io = { 0, 0, 0, 0, 1 }; + pccard_mem_map mem = { .res = &res, }; + + yenta_set_socket(&socket->socket, &dead_socket); + for (i = 0; i < 2; i++) { + io.map = i; + yenta_set_io_map(&socket->socket, &io); + } + for (i = 0; i < 5; i++) { + mem.map = i; + yenta_set_mem_map(&socket->socket, &mem); + } +} + +/* redoes voltage interrogation if required */ +static void yenta_interrogate(struct yenta_socket *socket) +{ + u32 state; + + state = cb_readl(socket, CB_SOCKET_STATE); + if (!(state & (CB_5VCARD | CB_3VCARD | CB_XVCARD | CB_YVCARD)) || + (state & (CB_CDETECT1 | CB_CDETECT2 | CB_NOTACARD | CB_BADVCCREQ)) || + ((state & (CB_16BITCARD | CB_CBCARD)) == (CB_16BITCARD | CB_CBCARD))) + cb_writel(socket, CB_SOCKET_FORCE, CB_CVSTEST); +} + +/* Called at resume and initialization events */ +static int yenta_sock_init(struct pcmcia_socket *sock) +{ + struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); + + exca_writeb(socket, I365_GBLCTL, 0x00); + exca_writeb(socket, I365_GENCTL, 0x00); + + /* Redo card voltage interrogation */ + yenta_interrogate(socket); + + yenta_clear_maps(socket); + + if (socket->type && socket->type->sock_init) + socket->type->sock_init(socket); + + /* Re-enable CSC interrupts */ + cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK); + + return 0; +} + +static int yenta_sock_suspend(struct pcmcia_socket *sock) +{ + struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); + + /* Disable CSC interrupts */ + cb_writel(socket, CB_SOCKET_MASK, 0x0); + + return 0; +} + +/* + * Use an adaptive allocation for the memory resource, + * sometimes the memory behind pci bridges is limited: + * 1/8 of the size of the io window of the parent. + * max 4 MB, min 16 kB. We try very hard to not get below + * the "ACC" values, though. + */ +#define BRIDGE_MEM_MAX (4*1024*1024) +#define BRIDGE_MEM_ACC (128*1024) +#define BRIDGE_MEM_MIN (16*1024) + +#define BRIDGE_IO_MAX 512 +#define BRIDGE_IO_ACC 256 +#define BRIDGE_IO_MIN 32 + +#ifndef PCIBIOS_MIN_CARDBUS_IO +#define PCIBIOS_MIN_CARDBUS_IO PCIBIOS_MIN_IO +#endif + +static int yenta_search_one_res(struct resource *root, struct resource *res, + u32 min) +{ + u32 align, size, start, end; + + if (res->flags & IORESOURCE_IO) { + align = 1024; + size = BRIDGE_IO_MAX; + start = PCIBIOS_MIN_CARDBUS_IO; + end = ~0U; + } else { + unsigned long avail = root->end - root->start; + int i; + size = BRIDGE_MEM_MAX; + if (size > avail/8) { + size = (avail+1)/8; + /* round size down to next power of 2 */ + i = 0; + while ((size /= 2) != 0) + i++; + size = 1 << i; + } + if (size < min) + size = min; + align = size; + start = PCIBIOS_MIN_MEM; + end = ~0U; + } + + do { + if (allocate_resource(root, res, size, start, end, align, + NULL, NULL) == 0) { + return 1; + } + size = size/2; + align = size; + } while (size >= min); + + return 0; +} + + +static int yenta_search_res(struct yenta_socket *socket, struct resource *res, + u32 min) +{ + struct resource *root; + int i; + + pci_bus_for_each_resource(socket->dev->bus, root, i) { + if (!root) + continue; + + if ((res->flags ^ root->flags) & + (IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH)) + continue; /* Wrong type */ + + if (yenta_search_one_res(root, res, min)) + return 1; + } + return 0; +} + +static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end) +{ + struct pci_dev *dev = socket->dev; + struct resource *res; + struct pci_bus_region region; + unsigned mask; + + res = dev->resource + PCI_BRIDGE_RESOURCES + nr; + /* Already allocated? */ + if (res->parent) + return 0; + + /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */ + mask = ~0xfff; + if (type & IORESOURCE_IO) + mask = ~3; + + res->name = dev->subordinate->name; + res->flags = type; + + region.start = config_readl(socket, addr_start) & mask; + region.end = config_readl(socket, addr_end) | ~mask; + if (region.start && region.end > region.start && !override_bios) { + pcibios_bus_to_resource(dev->bus, res, ®ion); + if (pci_claim_resource(dev, PCI_BRIDGE_RESOURCES + nr) == 0) + return 0; + dev_printk(KERN_INFO, &dev->dev, + "Preassigned resource %d busy or not available, " + "reconfiguring...\n", + nr); + } + + if (type & IORESOURCE_IO) { + if ((yenta_search_res(socket, res, BRIDGE_IO_MAX)) || + (yenta_search_res(socket, res, BRIDGE_IO_ACC)) || + (yenta_search_res(socket, res, BRIDGE_IO_MIN))) + return 1; + } else { + if (type & IORESOURCE_PREFETCH) { + if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || + (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || + (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) + return 1; + /* Approximating prefetchable by non-prefetchable */ + res->flags = IORESOURCE_MEM; + } + if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || + (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || + (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) + return 1; + } + + dev_printk(KERN_INFO, &dev->dev, + "no resource of type %x available, trying to continue...\n", + type); + res->start = res->end = res->flags = 0; + return 0; +} + +/* + * Allocate the bridge mappings for the device.. + */ +static void yenta_allocate_resources(struct yenta_socket *socket) +{ + int program = 0; + program += yenta_allocate_res(socket, 0, IORESOURCE_IO, + PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0); + program += yenta_allocate_res(socket, 1, IORESOURCE_IO, + PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1); + program += yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH, + PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0); + program += yenta_allocate_res(socket, 3, IORESOURCE_MEM, + PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1); + if (program) + pci_setup_cardbus(socket->dev->subordinate); +} + + +/* + * Free the bridge mappings for the device.. + */ +static void yenta_free_resources(struct yenta_socket *socket) +{ + int i; + for (i = 0; i < 4; i++) { + struct resource *res; + res = socket->dev->resource + PCI_BRIDGE_RESOURCES + i; + if (res->start != 0 && res->end != 0) + release_resource(res); + res->start = res->end = res->flags = 0; + } +} + + +/* + * Close it down - release our resources and go home.. + */ +static void yenta_close(struct pci_dev *dev) +{ + struct yenta_socket *sock = pci_get_drvdata(dev); + + /* Remove the register attributes */ + device_remove_file(&dev->dev, &dev_attr_yenta_registers); + + /* we don't want a dying socket registered */ + pcmcia_unregister_socket(&sock->socket); + + /* Disable all events so we don't die in an IRQ storm */ + cb_writel(sock, CB_SOCKET_MASK, 0x0); + exca_writeb(sock, I365_CSCINT, 0); + + if (sock->cb_irq) + free_irq(sock->cb_irq, sock); + else + del_timer_sync(&sock->poll_timer); + + if (sock->base) + iounmap(sock->base); + yenta_free_resources(sock); + + pci_release_regions(dev); + pci_disable_device(dev); + pci_set_drvdata(dev, NULL); +} + + +static struct pccard_operations yenta_socket_operations = { + .init = yenta_sock_init, + .suspend = yenta_sock_suspend, + .get_status = yenta_get_status, + .set_socket = yenta_set_socket, + .set_io_map = yenta_set_io_map, + .set_mem_map = yenta_set_mem_map, +}; + + +#ifdef CONFIG_YENTA_TI +#include "ti113x.h" +#endif +#ifdef CONFIG_YENTA_RICOH +#include "ricoh.h" +#endif +#ifdef CONFIG_YENTA_TOSHIBA +#include "topic.h" +#endif +#ifdef CONFIG_YENTA_O2 +#include "o2micro.h" +#endif + +enum { + CARDBUS_TYPE_DEFAULT = -1, + CARDBUS_TYPE_TI, + CARDBUS_TYPE_TI113X, + CARDBUS_TYPE_TI12XX, + CARDBUS_TYPE_TI1250, + CARDBUS_TYPE_RICOH, + CARDBUS_TYPE_TOPIC95, + CARDBUS_TYPE_TOPIC97, + CARDBUS_TYPE_O2MICRO, + CARDBUS_TYPE_ENE, +}; + +/* + * Different cardbus controllers have slightly different + * initialization sequences etc details. List them here.. + */ +static struct cardbus_type cardbus_type[] = { +#ifdef CONFIG_YENTA_TI + [CARDBUS_TYPE_TI] = { + .override = ti_override, + .save_state = ti_save_state, + .restore_state = ti_restore_state, + .sock_init = ti_init, + }, + [CARDBUS_TYPE_TI113X] = { + .override = ti113x_override, + .save_state = ti_save_state, + .restore_state = ti_restore_state, + .sock_init = ti_init, + }, + [CARDBUS_TYPE_TI12XX] = { + .override = ti12xx_override, + .save_state = ti_save_state, + .restore_state = ti_restore_state, + .sock_init = ti_init, + }, + [CARDBUS_TYPE_TI1250] = { + .override = ti1250_override, + .save_state = ti_save_state, + .restore_state = ti_restore_state, + .sock_init = ti_init, + }, + [CARDBUS_TYPE_ENE] = { + .override = ene_override, + .save_state = ti_save_state, + .restore_state = ti_restore_state, + .sock_init = ti_init, + }, +#endif +#ifdef CONFIG_YENTA_RICOH + [CARDBUS_TYPE_RICOH] = { + .override = ricoh_override, + .save_state = ricoh_save_state, + .restore_state = ricoh_restore_state, + }, +#endif +#ifdef CONFIG_YENTA_TOSHIBA + [CARDBUS_TYPE_TOPIC95] = { + .override = topic95_override, + }, + [CARDBUS_TYPE_TOPIC97] = { + .override = topic97_override, + }, +#endif +#ifdef CONFIG_YENTA_O2 + [CARDBUS_TYPE_O2MICRO] = { + .override = o2micro_override, + .restore_state = o2micro_restore_state, + }, +#endif +}; + + +static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mask) +{ + int i; + unsigned long val; + u32 mask; + u8 reg; + + /* + * Probe for usable interrupts using the force + * register to generate bogus card status events. + */ + cb_writel(socket, CB_SOCKET_EVENT, -1); + cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); + reg = exca_readb(socket, I365_CSCINT); + exca_writeb(socket, I365_CSCINT, 0); + val = probe_irq_on() & isa_irq_mask; + for (i = 1; i < 16; i++) { + if (!((val >> i) & 1)) + continue; + exca_writeb(socket, I365_CSCINT, I365_CSC_STSCHG | (i << 4)); + cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS); + udelay(100); + cb_writel(socket, CB_SOCKET_EVENT, -1); + } + cb_writel(socket, CB_SOCKET_MASK, 0); + exca_writeb(socket, I365_CSCINT, reg); + + mask = probe_irq_mask(val) & 0xffff; + + return mask; +} + + +/* + * yenta PCI irq probing. + * currently only used in the TI/EnE initialization code + */ +#ifdef CONFIG_YENTA_TI + +/* interrupt handler, only used during probing */ +static irqreturn_t yenta_probe_handler(int irq, void *dev_id) +{ + struct yenta_socket *socket = (struct yenta_socket *) dev_id; + u8 csc; + u32 cb_event; + + /* Clear interrupt status for the event */ + cb_event = cb_readl(socket, CB_SOCKET_EVENT); + cb_writel(socket, CB_SOCKET_EVENT, -1); + csc = exca_readb(socket, I365_CSC); + + if (cb_event || csc) { + socket->probe_status = 1; + return IRQ_HANDLED; + } + + return IRQ_NONE; +} + +/* probes the PCI interrupt, use only on override functions */ +static int yenta_probe_cb_irq(struct yenta_socket *socket) +{ + u8 reg = 0; + + if (!socket->cb_irq) + return -1; + + socket->probe_status = 0; + + if (request_irq(socket->cb_irq, yenta_probe_handler, IRQF_SHARED, "yenta", socket)) { + dev_printk(KERN_WARNING, &socket->dev->dev, + "request_irq() in yenta_probe_cb_irq() failed!\n"); + return -1; + } + + /* generate interrupt, wait */ + if (!socket->dev->irq) + reg = exca_readb(socket, I365_CSCINT); + exca_writeb(socket, I365_CSCINT, reg | I365_CSC_STSCHG); + cb_writel(socket, CB_SOCKET_EVENT, -1); + cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); + cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS); + + msleep(100); + + /* disable interrupts */ + cb_writel(socket, CB_SOCKET_MASK, 0); + exca_writeb(socket, I365_CSCINT, reg); + cb_writel(socket, CB_SOCKET_EVENT, -1); + exca_readb(socket, I365_CSC); + + free_irq(socket->cb_irq, socket); + + return (int) socket->probe_status; +} + +#endif /* CONFIG_YENTA_TI */ + + +/* + * Set static data that doesn't need re-initializing.. + */ +static void yenta_get_socket_capabilities(struct yenta_socket *socket, u32 isa_irq_mask) +{ + socket->socket.pci_irq = socket->cb_irq; + if (isa_probe) + socket->socket.irq_mask = yenta_probe_irq(socket, isa_irq_mask); + else + socket->socket.irq_mask = 0; + + dev_printk(KERN_INFO, &socket->dev->dev, + "ISA IRQ mask 0x%04x, PCI irq %d\n", + socket->socket.irq_mask, socket->cb_irq); +} + +/* + * Initialize the standard cardbus registers + */ +static void yenta_config_init(struct yenta_socket *socket) +{ + u16 bridge; + struct pci_dev *dev = socket->dev; + struct pci_bus_region region; + + pcibios_resource_to_bus(socket->dev->bus, ®ion, &dev->resource[0]); + + config_writel(socket, CB_LEGACY_MODE_BASE, 0); + config_writel(socket, PCI_BASE_ADDRESS_0, region.start); + config_writew(socket, PCI_COMMAND, + PCI_COMMAND_IO | + PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER | + PCI_COMMAND_WAIT); + + /* MAGIC NUMBERS! Fixme */ + config_writeb(socket, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES / 4); + config_writeb(socket, PCI_LATENCY_TIMER, 168); + config_writel(socket, PCI_PRIMARY_BUS, + (176 << 24) | /* sec. latency timer */ + ((unsigned int)dev->subordinate->busn_res.end << 16) | /* subordinate bus */ + ((unsigned int)dev->subordinate->busn_res.start << 8) | /* secondary bus */ + dev->subordinate->primary); /* primary bus */ + + /* + * Set up the bridging state: + * - enable write posting. + * - memory window 0 prefetchable, window 1 non-prefetchable + * - PCI interrupts enabled if a PCI interrupt exists.. + */ + bridge = config_readw(socket, CB_BRIDGE_CONTROL); + bridge &= ~(CB_BRIDGE_CRST | CB_BRIDGE_PREFETCH1 | CB_BRIDGE_ISAEN | CB_BRIDGE_VGAEN); + bridge |= CB_BRIDGE_PREFETCH0 | CB_BRIDGE_POSTEN; + config_writew(socket, CB_BRIDGE_CONTROL, bridge); +} + +/** + * yenta_fixup_parent_bridge - Fix subordinate bus# of the parent bridge + * @cardbus_bridge: The PCI bus which the CardBus bridge bridges to + * + * Checks if devices on the bus which the CardBus bridge bridges to would be + * invisible during PCI scans because of a misconfigured subordinate number + * of the parent brige - some BIOSes seem to be too lazy to set it right. + * Does the fixup carefully by checking how far it can go without conflicts. + * See http://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information. + */ +static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge) +{ + struct pci_bus *sibling; + unsigned char upper_limit; + /* + * We only check and fix the parent bridge: All systems which need + * this fixup that have been reviewed are laptops and the only bridge + * which needed fixing was the parent bridge of the CardBus bridge: + */ + struct pci_bus *bridge_to_fix = cardbus_bridge->parent; + + /* Check bus numbers are already set up correctly: */ + if (bridge_to_fix->busn_res.end >= cardbus_bridge->busn_res.end) + return; /* The subordinate number is ok, nothing to do */ + + if (!bridge_to_fix->parent) + return; /* Root bridges are ok */ + + /* stay within the limits of the bus range of the parent: */ + upper_limit = bridge_to_fix->parent->busn_res.end; + + /* check the bus ranges of all sibling bridges to prevent overlap */ + list_for_each_entry(sibling, &bridge_to_fix->parent->children, + node) { + /* + * If the sibling has a higher secondary bus number + * and it's secondary is equal or smaller than our + * current upper limit, set the new upper limit to + * the bus number below the sibling's range: + */ + if (sibling->busn_res.start > bridge_to_fix->busn_res.end + && sibling->busn_res.start <= upper_limit) + upper_limit = sibling->busn_res.start - 1; + } + + /* Show that the wanted subordinate number is not possible: */ + if (cardbus_bridge->busn_res.end > upper_limit) + dev_printk(KERN_WARNING, &cardbus_bridge->dev, + "Upper limit for fixing this " + "bridge's parent bridge: #%02x\n", upper_limit); + + /* If we have room to increase the bridge's subordinate number, */ + if (bridge_to_fix->busn_res.end < upper_limit) { + + /* use the highest number of the hidden bus, within limits */ + unsigned char subordinate_to_assign = + min_t(int, cardbus_bridge->busn_res.end, upper_limit); + + dev_printk(KERN_INFO, &bridge_to_fix->dev, + "Raising subordinate bus# of parent " + "bus (#%02x) from #%02x to #%02x\n", + bridge_to_fix->number, + (int)bridge_to_fix->busn_res.end, subordinate_to_assign); + + /* Save the new subordinate in the bus struct of the bridge */ + bridge_to_fix->busn_res.end = subordinate_to_assign; + + /* and update the PCI config space with the new subordinate */ + pci_write_config_byte(bridge_to_fix->self, + PCI_SUBORDINATE_BUS, bridge_to_fix->busn_res.end); + } +} + +/* + * Initialize a cardbus controller. Make sure we have a usable + * interrupt, and that we can map the cardbus area. Fill in the + * socket information structure.. + */ +static int yenta_probe(struct pci_dev *dev, const struct pci_device_id *id) +{ + struct yenta_socket *socket; + int ret; + + /* + * If we failed to assign proper bus numbers for this cardbus + * controller during PCI probe, its subordinate pci_bus is NULL. + * Bail out if so. + */ + if (!dev->subordinate) { + dev_printk(KERN_ERR, &dev->dev, "no bus associated! " + "(try 'pci=assign-busses')\n"); + return -ENODEV; + } + + socket = kzalloc(sizeof(struct yenta_socket), GFP_KERNEL); + if (!socket) + return -ENOMEM; + + /* prepare pcmcia_socket */ + socket->socket.ops = ¥ta_socket_operations; + socket->socket.resource_ops = &pccard_nonstatic_ops; + socket->socket.dev.parent = &dev->dev; + socket->socket.driver_data = socket; + socket->socket.owner = THIS_MODULE; + socket->socket.features = SS_CAP_PAGE_REGS | SS_CAP_PCCARD; + socket->socket.map_size = 0x1000; + socket->socket.cb_dev = dev; + + /* prepare struct yenta_socket */ + socket->dev = dev; + pci_set_drvdata(dev, socket); + + /* + * Do some basic sanity checking.. + */ + if (pci_enable_device(dev)) { + ret = -EBUSY; + goto free; + } + + ret = pci_request_regions(dev, "yenta_socket"); + if (ret) + goto disable; + + if (!pci_resource_start(dev, 0)) { + dev_printk(KERN_ERR, &dev->dev, "No cardbus resource!\n"); + ret = -ENODEV; + goto release; + } + + /* + * Ok, start setup.. Map the cardbus registers, + * and request the IRQ. + */ + socket->base = ioremap(pci_resource_start(dev, 0), 0x1000); + if (!socket->base) { + ret = -ENOMEM; + goto release; + } + + /* + * report the subsystem vendor and device for help debugging + * the irq stuff... + */ + dev_printk(KERN_INFO, &dev->dev, "CardBus bridge found [%04x:%04x]\n", + dev->subsystem_vendor, dev->subsystem_device); + + yenta_config_init(socket); + + /* Disable all events */ + cb_writel(socket, CB_SOCKET_MASK, 0x0); + + /* Set up the bridge regions.. */ + yenta_allocate_resources(socket); + + socket->cb_irq = dev->irq; + + /* Do we have special options for the device? */ + if (id->driver_data != CARDBUS_TYPE_DEFAULT && + id->driver_data < ARRAY_SIZE(cardbus_type)) { + socket->type = &cardbus_type[id->driver_data]; + + ret = socket->type->override(socket); + if (ret < 0) + goto unmap; + } + + /* We must finish initialization here */ + + if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, IRQF_SHARED, "yenta", socket)) { + /* No IRQ or request_irq failed. Poll */ + socket->cb_irq = 0; /* But zero is a valid IRQ number. */ + setup_timer(&socket->poll_timer, yenta_interrupt_wrapper, + (unsigned long)socket); + mod_timer(&socket->poll_timer, jiffies + HZ); + dev_printk(KERN_INFO, &dev->dev, + "no PCI IRQ, CardBus support disabled for this " + "socket.\n"); + dev_printk(KERN_INFO, &dev->dev, + "check your BIOS CardBus, BIOS IRQ or ACPI " + "settings.\n"); + } else { + socket->socket.features |= SS_CAP_CARDBUS; + } + + /* Figure out what the dang thing can do for the PCMCIA layer... */ + yenta_interrogate(socket); + yenta_get_socket_capabilities(socket, isa_interrupts); + dev_printk(KERN_INFO, &dev->dev, + "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE)); + + yenta_fixup_parent_bridge(dev->subordinate); + + /* Register it with the pcmcia layer.. */ + ret = pcmcia_register_socket(&socket->socket); + if (ret == 0) { + /* Add the yenta register attributes */ + ret = device_create_file(&dev->dev, &dev_attr_yenta_registers); + if (ret == 0) + goto out; + + /* error path... */ + pcmcia_unregister_socket(&socket->socket); + } + + unmap: + iounmap(socket->base); + release: + pci_release_regions(dev); + disable: + pci_disable_device(dev); + free: + kfree(socket); + out: + return ret; +} + +#ifdef CONFIG_PM +static int yenta_dev_suspend_noirq(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct yenta_socket *socket = pci_get_drvdata(pdev); + + if (!socket) + return 0; + + if (socket->type && socket->type->save_state) + socket->type->save_state(socket); + + pci_save_state(pdev); + pci_read_config_dword(pdev, 16*4, &socket->saved_state[0]); + pci_read_config_dword(pdev, 17*4, &socket->saved_state[1]); + pci_disable_device(pdev); + + return 0; +} + +static int yenta_dev_resume_noirq(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct yenta_socket *socket = pci_get_drvdata(pdev); + int ret; + + if (!socket) + return 0; + + pci_write_config_dword(pdev, 16*4, socket->saved_state[0]); + pci_write_config_dword(pdev, 17*4, socket->saved_state[1]); + + ret = pci_enable_device(pdev); + if (ret) + return ret; + + pci_set_master(pdev); + + if (socket->type && socket->type->restore_state) + socket->type->restore_state(socket); + + return 0; +} + +static const struct dev_pm_ops yenta_pm_ops = { + .suspend_noirq = yenta_dev_suspend_noirq, + .resume_noirq = yenta_dev_resume_noirq, + .freeze_noirq = yenta_dev_suspend_noirq, + .thaw_noirq = yenta_dev_resume_noirq, + .poweroff_noirq = yenta_dev_suspend_noirq, + .restore_noirq = yenta_dev_resume_noirq, +}; + +#define YENTA_PM_OPS (¥ta_pm_ops) +#else +#define YENTA_PM_OPS NULL +#endif + +#define CB_ID(vend, dev, type) \ + { \ + .vendor = vend, \ + .device = dev, \ + .subvendor = PCI_ANY_ID, \ + .subdevice = PCI_ANY_ID, \ + .class = PCI_CLASS_BRIDGE_CARDBUS << 8, \ + .class_mask = ~0, \ + .driver_data = CARDBUS_TYPE_##type, \ + } + +static const struct pci_device_id yenta_table[] = { + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1031, TI), + + /* + * TBD: Check if these TI variants can use more + * advanced overrides instead. (I can't get the + * data sheets for these devices. --rmk) + */ +#ifdef CONFIG_YENTA_TI + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1210, TI), + + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1130, TI113X), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1131, TI113X), + + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1211, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1220, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1221, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1225, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1251A, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1251B, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1450, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1451A, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1510, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1520, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1620, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4410, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4450, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4451, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4510, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_4520, TI12XX), + + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1250, TI1250), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1410, TI1250), + + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X515, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX12, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X420, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X620, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7410, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7510, TI12XX), + CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7610, TI12XX), + + CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_710, ENE), + CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_712, ENE), + CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_720, ENE), + CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_722, ENE), + CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1211, ENE), + CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1225, ENE), + CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1410, ENE), + CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1420, ENE), +#endif /* CONFIG_YENTA_TI */ + +#ifdef CONFIG_YENTA_RICOH + CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C465, RICOH), + CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C466, RICOH), + CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C475, RICOH), + CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C476, RICOH), + CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C478, RICOH), +#endif + +#ifdef CONFIG_YENTA_TOSHIBA + CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC95, TOPIC95), + CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC97, TOPIC97), + CB_ID(PCI_VENDOR_ID_TOSHIBA, PCI_DEVICE_ID_TOSHIBA_TOPIC100, TOPIC97), +#endif + +#ifdef CONFIG_YENTA_O2 + CB_ID(PCI_VENDOR_ID_O2, PCI_ANY_ID, O2MICRO), +#endif + + /* match any cardbus bridge */ + CB_ID(PCI_ANY_ID, PCI_ANY_ID, DEFAULT), + { /* all zeroes */ } +}; +MODULE_DEVICE_TABLE(pci, yenta_table); + + +static struct pci_driver yenta_cardbus_driver = { + .name = "yenta_cardbus", + .id_table = yenta_table, + .probe = yenta_probe, + .remove = yenta_close, + .driver.pm = YENTA_PM_OPS, +}; + +module_pci_driver(yenta_cardbus_driver); + +MODULE_LICENSE("GPL"); |