diff options
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/pcmcia/cardbus.c | 5 | ||||
| -rw-r--r-- | drivers/pcmcia/cs.c | 3 | ||||
| -rw-r--r-- | drivers/pcmcia/omap_cf.c | 1 | ||||
| -rw-r--r-- | drivers/pcmcia/rsrc_nonstatic.c | 10 | ||||
| -rw-r--r-- | drivers/pcmcia/soc_common.c | 14 | ||||
| -rw-r--r-- | drivers/pcmcia/ti113x.h | 118 | ||||
| -rw-r--r-- | drivers/pcmcia/yenta_socket.c | 62 |
8 files changed, 157 insertions, 58 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index ddc741e6ecb..36cc9a96a33 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -146,7 +146,7 @@ config I82365 config TCIC tristate "Databook TCIC host bridge support" - depends on PCMCIA + depends on PCMCIA && ISA select PCCARD_NONSTATIC help Say Y here to include support for the Databook TCIC family of PCMCIA diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c index 1d755e20880..3f6d51d1137 100644 --- a/drivers/pcmcia/cardbus.c +++ b/drivers/pcmcia/cardbus.c @@ -228,6 +228,11 @@ int cb_alloc(struct pcmcia_socket * s) pci_bus_size_bridges(bus); pci_bus_assign_resources(bus); cardbus_assign_irqs(bus, s->pci_irq); + + /* socket specific tune function */ + if (s->tune_bridge) + s->tune_bridge(s, bus); + pci_enable_bridges(bus); pci_bus_add_devices(bus); diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index fabd3529ceb..d5e76423a0e 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -689,6 +689,9 @@ static int pccardd(void *__skt) schedule(); try_to_freeze(); } + /* make sure we are running before we exit */ + set_current_state(TASK_RUNNING); + remove_wait_queue(&skt->thread_wait, &wait); /* remove from the device core */ diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index 08d1c928826..94be9e51654 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -22,7 +22,6 @@ #include <asm/hardware.h> #include <asm/io.h> -#include <asm/mach-types.h> #include <asm/sizes.h> #include <asm/arch/mux.h> diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index c42455d20eb..f9a5c70284b 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -691,7 +691,7 @@ static int adjust_memory(struct pcmcia_socket *s, unsigned int action, unsigned unsigned long size = end - start + 1; int ret = 0; - if (end <= start) + if (end < start) return -EINVAL; down(&rsrc_sem); @@ -724,7 +724,7 @@ static int adjust_io(struct pcmcia_socket *s, unsigned int action, unsigned long unsigned long size = end - start + 1; int ret = 0; - if (end <= start) + if (end < start) return -EINVAL; if (end > IO_SPACE_LIMIT) @@ -817,7 +817,7 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s) /* if we got at least one of IO, and one of MEM, we can be glad and * activate the PCMCIA subsystem */ - if (done & (IORESOURCE_MEM | IORESOURCE_IO)) + if (done == (IORESOURCE_MEM | IORESOURCE_IO)) s->resource_setup_done = 1; return 0; @@ -925,7 +925,7 @@ static ssize_t store_io_db(struct class_device *class_dev, const char *buf, size return -EINVAL; } } - if (end_addr <= start_addr) + if (end_addr < start_addr) return -EINVAL; ret = adjust_io(s, add, start_addr, end_addr); @@ -977,7 +977,7 @@ static ssize_t store_mem_db(struct class_device *class_dev, const char *buf, siz return -EINVAL; } } - if (end_addr <= start_addr) + if (end_addr < start_addr) return -EINVAL; ret = adjust_memory(s, add, start_addr, end_addr); diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 888b70e6a48..9e7ccd8a432 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -66,7 +66,7 @@ void soc_pcmcia_debug(struct soc_pcmcia_socket *skt, const char *func, if (pc_debug > lvl) { printk(KERN_DEBUG "skt%u: %s: ", skt->nr, func); va_start(args, fmt); - printk(fmt, args); + vprintk(fmt, args); va_end(args); } } @@ -321,8 +321,6 @@ soc_common_pcmcia_get_socket(struct pcmcia_socket *sock, socket_state_t *state) * less punt all of this work and let the kernel handle the details * of power configuration, reset, &c. We also record the value of * `state' in order to regurgitate it to the PCMCIA core later. - * - * Returns: 0 */ static int soc_common_pcmcia_set_socket(struct pcmcia_socket *sock, socket_state_t *state) @@ -407,7 +405,7 @@ soc_common_pcmcia_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *m * the map speed as requested, but override the address ranges * supplied by Card Services. * - * Returns: 0 on success, -1 on error + * Returns: 0 on success, -ERRNO on error */ static int soc_common_pcmcia_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *map) @@ -655,8 +653,8 @@ static void soc_pcmcia_cpufreq_unregister(void) } #else -#define soc_pcmcia_cpufreq_register() -#define soc_pcmcia_cpufreq_unregister() +static int soc_pcmcia_cpufreq_register(void) { return 0; } +static void soc_pcmcia_cpufreq_unregister(void) {} #endif int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr) @@ -738,7 +736,7 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops goto out_err_5; } - if ( list_empty(&soc_pcmcia_sockets) ) + if (list_empty(&soc_pcmcia_sockets)) soc_pcmcia_cpufreq_register(); list_add(&skt->node, &soc_pcmcia_sockets); @@ -839,7 +837,7 @@ int soc_common_drv_pcmcia_remove(struct device *dev) release_resource(&skt->res_io); release_resource(&skt->res_skt); } - if ( list_empty(&soc_pcmcia_sockets) ) + if (list_empty(&soc_pcmcia_sockets)) soc_pcmcia_cpufreq_unregister(); up(&soc_pcmcia_sockets_lock); diff --git a/drivers/pcmcia/ti113x.h b/drivers/pcmcia/ti113x.h index fbe233e19ce..539b5cd1a59 100644 --- a/drivers/pcmcia/ti113x.h +++ b/drivers/pcmcia/ti113x.h @@ -59,6 +59,7 @@ #define TI122X_SCR_SER_STEP 0xc0000000 #define TI122X_SCR_INTRTIE 0x20000000 +#define TIXX21_SCR_TIEALL 0x10000000 #define TI122X_SCR_CBRSVD 0x00400000 #define TI122X_SCR_MRBURSTDN 0x00008000 #define TI122X_SCR_MRBURSTUP 0x00004000 @@ -153,6 +154,12 @@ /* EnE test register */ #define ENE_TEST_C9 0xc9 /* 8bit */ #define ENE_TEST_C9_TLTENABLE 0x02 +#define ENE_TEST_C9_PFENABLE_F0 0x04 +#define ENE_TEST_C9_PFENABLE_F1 0x08 +#define ENE_TEST_C9_PFENABLE (ENE_TEST_C9_PFENABLE_F0 | ENE_TEST_C9_PFENABLE_F0) +#define ENE_TEST_C9_WPDISALBLE_F0 0x40 +#define ENE_TEST_C9_WPDISALBLE_F1 0x80 +#define ENE_TEST_C9_WPDISALBLE (ENE_TEST_C9_WPDISALBLE_F0 | ENE_TEST_C9_WPDISALBLE_F1) /* * Texas Instruments CardBus controller overrides. @@ -618,6 +625,7 @@ static int ti12xx_2nd_slot_empty(struct yenta_socket *socket) int devfn; unsigned int state; int ret = 1; + u32 sysctl; /* catch the two-slot controllers */ switch (socket->dev->device) { @@ -640,6 +648,24 @@ static int ti12xx_2nd_slot_empty(struct yenta_socket *socket) */ break; + case PCI_DEVICE_ID_TI_X515: + case PCI_DEVICE_ID_TI_X420: + case PCI_DEVICE_ID_TI_X620: + case PCI_DEVICE_ID_TI_XX21_XX11: + case PCI_DEVICE_ID_TI_7410: + case PCI_DEVICE_ID_TI_7610: + /* + * those are either single or dual slot CB with additional functions + * like 1394, smartcard reader, etc. check the TIEALL flag for them + * the TIEALL flag binds the IRQ of all functions toghether. + * we catch the single slot variants later. + */ + sysctl = config_readl(socket, TI113X_SYSTEM_CONTROL); + if (sysctl & TIXX21_SCR_TIEALL) + return 0; + + break; + /* single-slot controllers have the 2nd slot empty always :) */ default: return 1; @@ -652,6 +678,15 @@ static int ti12xx_2nd_slot_empty(struct yenta_socket *socket) if (!func) return 1; + /* + * check that the device id of both slots match. this is needed for the + * XX21 and the XX11 controller that share the same device id for single + * and dual slot controllers. return '2nd slot empty'. we already checked + * if the interrupt is tied to another function. + */ + if (socket->dev->device != func->device) + goto out; + slot2 = pci_get_drvdata(func); if (!slot2) goto out; @@ -791,16 +826,6 @@ static int ti12xx_override(struct yenta_socket *socket) config_writel(socket, TI113X_SYSTEM_CONTROL, val); /* - * for EnE bridges only: clear testbit TLTEnable. this makes the - * RME Hammerfall DSP sound card working. - */ - if (socket->dev->vendor == PCI_VENDOR_ID_ENE) { - u8 test_c9 = config_readb(socket, ENE_TEST_C9); - test_c9 &= ~ENE_TEST_C9_TLTENABLE; - config_writeb(socket, ENE_TEST_C9, test_c9); - } - - /* * Yenta expects controllers to use CSCINT to route * CSC interrupts to PCI rather than INTVAL. */ @@ -841,5 +866,78 @@ static int ti1250_override(struct yenta_socket *socket) return ti12xx_override(socket); } + +/** + * EnE specific part. EnE bridges are register compatible with TI bridges but + * have their own test registers and more important their own little problems. + * Some fixup code to make everybody happy (TM). + */ + +#ifdef CONFIG_CARDBUS +/** + * set/clear various test bits: + * Defaults to clear the bit. + * - mask (u8) defines what bits to change + * - bits (u8) is the values to change them to + * -> it's + * current = (current & ~mask) | bits + */ +/* pci ids of devices that wants to have the bit set */ +#define DEVID(_vend,_dev,_subvend,_subdev,mask,bits) { \ + .vendor = _vend, \ + .device = _dev, \ + .subvendor = _subvend, \ + .subdevice = _subdev, \ + .driver_data = ((mask) << 8 | (bits)), \ + } +static struct pci_device_id ene_tune_tbl[] = { + /* Echo Audio products based on motorola DSP56301 and DSP56361 */ + DEVID(PCI_VENDOR_ID_MOTOROLA, 0x1801, 0xECC0, PCI_ANY_ID, + ENE_TEST_C9_TLTENABLE | ENE_TEST_C9_PFENABLE, ENE_TEST_C9_TLTENABLE), + DEVID(PCI_VENDOR_ID_MOTOROLA, 0x3410, 0xECC0, PCI_ANY_ID, + ENE_TEST_C9_TLTENABLE | ENE_TEST_C9_PFENABLE, ENE_TEST_C9_TLTENABLE), + + {} +}; + +static void ene_tune_bridge(struct pcmcia_socket *sock, struct pci_bus *bus) +{ + struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); + struct pci_dev *dev; + struct pci_device_id *id = NULL; + u8 test_c9, old_c9, mask, bits; + + list_for_each_entry(dev, &bus->devices, bus_list) { + id = (struct pci_device_id *) pci_match_id(ene_tune_tbl, dev); + if (id) + break; + } + + test_c9 = old_c9 = config_readb(socket, ENE_TEST_C9); + if (id) { + mask = (id->driver_data >> 8) & 0xFF; + bits = id->driver_data & 0xFF; + + test_c9 = (test_c9 & ~mask) | bits; + } + else + /* default to clear TLTEnable bit, old behaviour */ + test_c9 &= ~ENE_TEST_C9_TLTENABLE; + + printk(KERN_INFO "yenta EnE: chaning testregister 0xC9, %02x -> %02x\n", old_c9, test_c9); + config_writeb(socket, ENE_TEST_C9, test_c9); +} + +static int ene_override(struct yenta_socket *socket) +{ + /* install tune_bridge() function */ + socket->socket.tune_bridge = ene_tune_bridge; + + return ti1250_override(socket); +} +#else +# define ene_override ti1250_override +#endif + #endif /* _LINUX_TI113X_H */ diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index ba4d78e5b12..db9f952f9e3 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -559,12 +559,6 @@ static void yenta_interrogate(struct yenta_socket *socket) static int yenta_sock_init(struct pcmcia_socket *sock) { struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); - u16 bridge; - - bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~CB_BRIDGE_INTR; - if (!socket->cb_irq) - bridge |= CB_BRIDGE_INTR; - config_writew(socket, CB_BRIDGE_CONTROL, bridge); exca_writeb(socket, I365_GBLCTL, 0x00); exca_writeb(socket, I365_GENCTL, 0x00); @@ -819,6 +813,7 @@ enum { CARDBUS_TYPE_TOPIC95, CARDBUS_TYPE_TOPIC97, CARDBUS_TYPE_O2MICRO, + CARDBUS_TYPE_ENE, }; /* @@ -865,6 +860,12 @@ static struct cardbus_type cardbus_type[] = { .override = o2micro_override, .restore_state = o2micro_restore_state, }, + [CARDBUS_TYPE_ENE] = { + .override = ene_override, + .save_state = ti_save_state, + .restore_state = ti_restore_state, + .sock_init = ti_init, + }, }; @@ -883,16 +884,8 @@ static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mas { int i; unsigned long val; - u16 bridge_ctrl; u32 mask; - /* Set up ISA irq routing to probe the ISA irqs.. */ - bridge_ctrl = config_readw(socket, CB_BRIDGE_CONTROL); - if (!(bridge_ctrl & CB_BRIDGE_INTR)) { - bridge_ctrl |= CB_BRIDGE_INTR; - config_writew(socket, CB_BRIDGE_CONTROL, bridge_ctrl); - } - /* * Probe for usable interrupts using the force * register to generate bogus card status events. @@ -914,9 +907,6 @@ static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mas mask = probe_irq_mask(val) & 0xffff; - bridge_ctrl &= ~CB_BRIDGE_INTR; - config_writew(socket, CB_BRIDGE_CONTROL, bridge_ctrl); - return mask; } @@ -944,18 +934,11 @@ static irqreturn_t yenta_probe_handler(int irq, void *dev_id, struct pt_regs *re /* probes the PCI interrupt, use only on override functions */ static int yenta_probe_cb_irq(struct yenta_socket *socket) { - u16 bridge_ctrl; - if (!socket->cb_irq) return -1; socket->probe_status = 0; - /* disable ISA interrupts */ - bridge_ctrl = config_readw(socket, CB_BRIDGE_CONTROL); - bridge_ctrl &= ~CB_BRIDGE_INTR; - config_writew(socket, CB_BRIDGE_CONTROL, bridge_ctrl); - if (request_irq(socket->cb_irq, yenta_probe_handler, SA_SHIRQ, "yenta", socket)) { printk(KERN_WARNING "Yenta: request_irq() in yenta_probe_cb_irq() failed!\n"); return -1; @@ -966,7 +949,7 @@ static int yenta_probe_cb_irq(struct yenta_socket *socket) 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 */ @@ -1004,11 +987,12 @@ static void yenta_config_init(struct yenta_socket *socket) { u16 bridge; struct pci_dev *dev = socket->dev; + struct pci_bus_region region; - pci_set_power_state(socket->dev, 0); + pcibios_resource_to_bus(socket->dev, ®ion, &dev->resource[0]); config_writel(socket, CB_LEGACY_MODE_BASE, 0); - config_writel(socket, PCI_BASE_ADDRESS_0, dev->resource[0].start); + config_writel(socket, PCI_BASE_ADDRESS_0, region.start); config_writew(socket, PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MEMORY | @@ -1031,8 +1015,8 @@ static void yenta_config_init(struct yenta_socket *socket) * - PCI interrupts enabled if a PCI interrupt exists.. */ bridge = config_readw(socket, CB_BRIDGE_CONTROL); - bridge &= ~(CB_BRIDGE_CRST | CB_BRIDGE_PREFETCH1 | CB_BRIDGE_INTR | CB_BRIDGE_ISAEN | CB_BRIDGE_VGAEN); - bridge |= CB_BRIDGE_PREFETCH0 | CB_BRIDGE_POSTEN | CB_BRIDGE_INTR; + 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); } @@ -1265,10 +1249,22 @@ static struct pci_device_id yenta_table [] = { 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_ENE, PCI_DEVICE_ID_ENE_1211, TI12XX), - CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1225, TI12XX), - CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1410, TI1250), - CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1420, TI12XX), + 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_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, TI12XX), + CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_712, TI12XX), + CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_720, TI12XX), + CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_722, TI12XX), + 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), CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C465, RICOH), CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C466, RICOH), |