Messages in this thread Patch in this message | | | Date | Wed, 06 Oct 2004 11:29:49 +0900 (JST) | Subject | [PATCH 2.6.9-rc3-mm2 3/5] [m32r] Remove arch/m32r/drivers/m32r_cfc.[ch] | From | Hirokazu Takata <> |
| |
[PATCH 2.6.9-rc3-mm2 3/5] [m32r] Remove arch/m32r/drivers/m32r_cfc.[ch]
Please remove obsolete m32r-specific driver files, which are no longer used.
Thanks.
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org> ---
arch/m32r/drivers/m32r_cfc.c | 910 ------------------------------------------- arch/m32r/drivers/m32r_cfc.h | 85 ---- 2 files changed, 995 deletions(-)
diff -ruNp a/arch/m32r/drivers/m32r_cfc.c b/arch/m32r/drivers/m32r_cfc.c --- a/arch/m32r/drivers/m32r_cfc.c 2004-10-01 11:14:54.000000000 +0900 +++ b/arch/m32r/drivers/m32r_cfc.c 1970-01-01 09:00:00.000000000 +0900 @@ -1,910 +0,0 @@ -/* - * linux/arch/m32r/drivers/m32r_cfc.c - * - * Device driver for the CFC functionality of M32R. - * - * Copyright (c) 2001, 2002, 2003, 2004 - * Hiroyuki Kondo, Naoto Sugai, Hayato Fujiwara - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/config.h> -#include <linux/types.h> -#include <linux/fcntl.h> -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/timer.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/workqueue.h> -#include <linux/interrupt.h> -#include <linux/device.h> -#include <asm/irq.h> -#include <asm/io.h> -#include <asm/bitops.h> -#include <asm/system.h> - -#include <pcmcia/version.h> -#include <pcmcia/cs_types.h> -#include <pcmcia/ss.h> -#include <pcmcia/cs.h> - -#undef MAX_IO_WIN /* FIXME */ -#define MAX_IO_WIN 1 -#undef MAX_WIN /* FIXME */ -#define MAX_WIN 1 - -#include "m32r_cfc.h" - -#if !defined(COFIG_PLAT_USRV) -#define PCMCIA_DEBUG 3 -#endif /* COFIG_PLAT_USRV */ - -#ifdef PCMCIA_DEBUG -int m32r_cfc_debug = PCMCIA_DEBUG; -module_param(m32r_cfc_debug, int, 0444); -#define DEBUG(n, args...) if (m32r_cfc_debug>(n)) printk(args) -#else -#define DEBUG(n, args...) do { } while (0) -#endif - -/* Poll status interval -- 0 means default to interrupt */ -static int poll_interval = 0; - -typedef enum pcc_space { as_none = 0, as_comm, as_attr, as_io } pcc_as_t; - -typedef struct pcc_socket { - u_short type, flags; - struct pcmcia_socket socket; - unsigned int number; - ioaddr_t ioaddr; - u_long mapaddr; - u_long base; /* PCC register base */ - u_char cs_irq1, cs_irq2, intr; - pccard_io_map io_map[MAX_IO_WIN]; - pccard_mem_map mem_map[MAX_WIN]; - u_char io_win; - u_char mem_win; - pcc_as_t current_space; - u_char last_iodbex; -#ifdef CHAOS_PCC_DEBUG - u_char last_iosize; -#endif -#ifdef CONFIG_PROC_FS - struct proc_dir_entry *proc; -#endif -} pcc_socket_t; - -static int pcc_sockets = 0; -static pcc_socket_t socket[M32R_MAX_PCC] = { - { 0, }, /* ... */ -}; - -#define ISA_LOCK(n, f) do { } while (0) -#define ISA_UNLOCK(n, f) do { } while (0) - -/*====================================================================*/ - -static unsigned int pcc_get(u_short, unsigned int); -static void pcc_set(u_short, unsigned int , unsigned int ); - -static spinlock_t pcc_lock = SPIN_LOCK_UNLOCKED; - -#if !defined(CONFIG_PLAT_USRV) -static __inline__ u_long pcc_port2addr(unsigned long port, int size) { - u_long addr = 0; - u_long odd; - - if (size == 1) { /* byte access */ - odd = (port&1) << 11; - port -= port & 1; - addr = CFC_IO_MAPBASE_BYTE - CFC_IOPORT_BASE + odd + port; - } else if (size == 2) - addr = CFC_IO_MAPBASE_WORD - CFC_IOPORT_BASE + port; - - return addr; -} -#else /* CONFIG_PLAT_USRV */ -static __inline__ u_long pcc_port2addr(unsigned long port, int size) { - u_long odd; - u_long addr = ((port - CFC_IOPORT_BASE) & 0xf000) << 8; - - if (size == 1) { /* byte access */ - odd = port & 1; - port -= odd; - odd <<= 11; - addr = (addr | CFC_IO_MAPBASE_BYTE) + odd + (port & 0xfff); - } else if (size == 2) /* word access */ - addr = (addr | CFC_IO_MAPBASE_WORD) + (port & 0xfff); - - return addr; -} -#endif /* CONFIG_PLAT_USRV */ - -void pcc_ioread_byte(int sock, unsigned long port, void *buf, size_t size, - size_t nmemb, int flag) -{ - u_long addr; - unsigned char *bp = (unsigned char *)buf; - unsigned long flags; - - DEBUG(3, "m32r_cfc: pcc_ioread_byte: sock=%d, port=%#lx, buf=%p, " - "size=%u, nmemb=%d, flag=%d\n", - sock, port, buf, size, nmemb, flag); - - addr = pcc_port2addr(port, 1); - if (!addr) { - printk("m32r_cfc:ioread_byte null port :%#lx\n",port); - return; - } - DEBUG(3, "m32r_cfc: pcc_ioread_byte: addr=%#lx\n", addr); - - spin_lock_irqsave(&pcc_lock, flags); - /* read Byte */ - while (nmemb--) - *bp++ = readb(addr); - spin_unlock_irqrestore(&pcc_lock, flags); -} - -void pcc_ioread_word(int sock, unsigned long port, void *buf, size_t size, - size_t nmemb, int flag) -{ - u_long addr; - unsigned short *bp = (unsigned short *)buf; - unsigned long flags; - - DEBUG(3, "m32r_cfc: pcc_ioread_word: sock=%d, port=%#lx, " - "buf=%p, size=%u, nmemb=%d, flag=%d\n", - sock, port, buf, size, nmemb, flag); - - if (size != 2) - printk("m32r_cfc: ioread_word :illigal size %u : %#lx\n", size, - port); - if (size == 9) - printk("m32r_cfc: ioread_word :insw \n"); - - addr = pcc_port2addr(port, 2); - if (!addr) { - printk("m32r_cfc:ioread_word null port :%#lx\n",port); - return; - } - DEBUG(3, "m32r_cfc: pcc_ioread_word: addr=%#lx\n", addr); - - spin_lock_irqsave(&pcc_lock, flags); - /* read Word */ - while (nmemb--) - *bp++ = readw(addr); - spin_unlock_irqrestore(&pcc_lock, flags); -} - -void pcc_iowrite_byte(int sock, unsigned long port, void *buf, size_t size, - size_t nmemb, int flag) -{ - u_long addr; - unsigned char *bp = (unsigned char *)buf; - unsigned long flags; - - DEBUG(3, "m32r_cfc: pcc_iowrite_byte: sock=%d, port=%#lx, " - "buf=%p, size=%u, nmemb=%d, flag=%d\n", - sock, port, buf, size, nmemb, flag); - - /* write Byte */ - addr = pcc_port2addr(port, 1); - if (!addr) { - printk("m32r_cfc:iowrite_byte null port:%#lx\n",port); - return; - } - DEBUG(3, "m32r_cfc: pcc_iowrite_byte: addr=%#lx\n", addr); - - spin_lock_irqsave(&pcc_lock, flags); - while (nmemb--) - writeb(*bp++, addr); - spin_unlock_irqrestore(&pcc_lock, flags); -} - -void pcc_iowrite_word(int sock, unsigned long port, void *buf, size_t size, - size_t nmemb, int flag) -{ - u_long addr; - unsigned short *bp = (unsigned short *)buf; - unsigned long flags; - - DEBUG(3, "m32r_cfc: pcc_iowrite_word: sock=%d, port=%#lx, " - "buf=%p, size=%u, nmemb=%d, flag=%d\n", - sock, port, buf, size, nmemb, flag); - - if(size != 2) - printk("m32r_cfc: iowrite_word :illigal size %u : %#lx\n", - size, port); - if(size == 9) - printk("m32r_cfc: iowrite_word :outsw \n"); - - addr = pcc_port2addr(port, 2); - if (!addr) { - printk("m32r_cfc:iowrite_word null addr :%#lx\n",port); - return; - } -#if 1 - if (addr & 1) { - printk("m32r_cfc:iowrite_word port addr (%#lx):%#lx\n", port, - addr); - return; - } -#endif - DEBUG(3, "m32r_cfc: pcc_iowrite_word: addr=%#lx\n", addr); - - spin_lock_irqsave(&pcc_lock, flags); - while (nmemb--) - writew(*bp++, addr); - spin_unlock_irqrestore(&pcc_lock, flags); -} - -/*====================================================================*/ - -#define IS_ALIVE 0x8000 - -typedef struct pcc_t { - char *name; - u_short flags; -} pcc_t; - -static pcc_t pcc[] = { -#if !defined(CONFIG_PLAT_USRV) - { "m32r_cfc", 0 }, { "", 0 }, -#else /* CONFIG_PLAT_USRV */ - { "m32r_cfc", 0 }, { "m32r_cfc", 0 }, { "m32r_cfc", 0 }, - { "m32r_cfc", 0 }, { "m32r_cfc", 0 }, { "", 0 }, -#endif /* CONFIG_PLAT_USRV */ -}; - -static irqreturn_t pcc_interrupt(int, void *, struct pt_regs *regs); - -/*====================================================================*/ - -static struct timer_list poll_timer; - -static unsigned int pcc_get(u_short sock, unsigned int reg) -{ - unsigned int val = inw(reg); - DEBUG(3, "m32r_cfc: pcc_get: reg(0x%08x)=0x%04x\n", reg, val); - return val; -} - - -static void pcc_set(u_short sock, unsigned int reg, unsigned int data) -{ - outw(data, reg); - DEBUG(3, "m32r_cfc: pcc_set: reg(0x%08x)=0x%04x\n", reg, data); -} - -/*====================================================================== - - See if a card is present, powered up, in IO mode, and already - bound to a (non PC Card) Linux driver. We leave these alone. - - We make an exception for cards that seem to be serial devices. - -======================================================================*/ - -static int __init is_alive(u_short sock) -{ - unsigned int stat; - - DEBUG(3, "m32r_cfc: is_alive:\n"); - - printk("CF: "); - stat = pcc_get(sock, (unsigned int)PLD_CFSTS); - if (!stat) - printk("No "); - printk("Card is detected at socket %d : stat = 0x%08x\n", sock, stat); - DEBUG(3, "m32r_cfc: is_alive: sock stat is 0x%04x\n", stat); - - return 0; -} - -static void add_pcc_socket(ulong base, int irq, ulong mapaddr, ioaddr_t ioaddr) -{ - pcc_socket_t *t = &socket[pcc_sockets]; - - DEBUG(3, "m32r_cfc: add_pcc_socket: base=%#lx, irq=%d, " - "mapaddr=%#lx, ioaddr=%08x\n", - base, irq, mapaddr, ioaddr); - - /* add sockets */ - t->ioaddr = ioaddr; - t->mapaddr = mapaddr; -#if !defined(CONFIG_PLAT_USRV) - t->base = 0; - t->flags = 0; - t->cs_irq1 = irq; // insert irq - t->cs_irq2 = irq + 1; // eject irq -#else /* CONFIG_PLAT_USRV */ - t->base = base; - t->flags = 0; - t->cs_irq1 = 0; // insert irq - t->cs_irq2 = 0; // eject irq -#endif /* CONFIG_PLAT_USRV */ - - if (is_alive(pcc_sockets)) - t->flags |= IS_ALIVE; - - /* add pcc */ -#if !defined(CONFIG_PLAT_USRV) - request_region((unsigned int)PLD_CFRSTCR, 0x20, "m32r_cfc"); -#else /* CONFIG_PLAT_USRV */ - { - unsigned int reg_base; - - reg_base = (unsigned int)PLD_CFRSTCR; - reg_base |= pcc_sockets << 8; - request_region(reg_base, 0x20, "m32r_cfc"); - } -#endif /* CONFIG_PLAT_USRV */ - printk(KERN_INFO " %s ", pcc[pcc_sockets].name); - printk("pcc at 0x%08lx\n", t->base); - - /* Update socket interrupt information, capabilities */ - t->socket.features |= (SS_CAP_PCCARD | SS_CAP_STATIC_MAP); - t->socket.map_size = M32R_PCC_MAPSIZE; - t->socket.io_offset = ioaddr; /* use for io access offset */ - t->socket.irq_mask = 0; -#if !defined(CONFIG_PLAT_USRV) - t->socket.pci_irq = PLD_IRQ_CFIREQ ; /* card interrupt */ -#else /* CONFIG_PLAT_USRV */ - t->socket.pci_irq = PLD_IRQ_CF0 + pcc_sockets; -#endif /* CONFIG_PLAT_USRV */ - -#ifndef CONFIG_PLAT_USRV - /* insert interrupt */ - request_irq(irq, pcc_interrupt, 0, "m32r_cfc", pcc_interrupt); - /* eject interrupt */ - request_irq(irq+1, pcc_interrupt, 0, "m32r_cfc", pcc_interrupt); - - DEBUG(3, "m32r_cfc: enable CFMSK, RDYSEL\n"); - pcc_set(pcc_sockets, (unsigned int)PLD_CFIMASK, 0x01); -#endif /* CONFIG_PLAT_USRV */ -#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) || defined(CONFIG_PLAT_OPSPUT) - pcc_set(pcc_sockets, (unsigned int)PLD_CFCR1, 0x0200); -#endif - pcc_sockets++; - - return; -} - - -/*====================================================================*/ - -static irqreturn_t pcc_interrupt(int irq, void *dev, struct pt_regs *regs) -{ - int i; - u_int events = 0; - int handled = 0; - - DEBUG(3, "m32r_cfc: pcc_interrupt: irq=%d, dev=%p, regs=%p\n", - irq, dev, regs); - for (i = 0; i < pcc_sockets; i++) { - if (socket[i].cs_irq1 != irq && socket[i].cs_irq2 != irq) - continue; - - handled = 1; - DEBUG(3, "m32r_cfc: pcc_interrupt: socket %d irq 0x%02x ", - i, irq); - events |= SS_DETECT; /* insert or eject */ - if (events) - pcmcia_parse_events(&socket[i].socket, events); - } - DEBUG(3, "m32r_cfc: pcc_interrupt: done\n"); - - return IRQ_RETVAL(handled); -} /* pcc_interrupt */ - -static void pcc_interrupt_wrapper(u_long data) -{ - DEBUG(3, "m32r_cfc: pcc_interrupt_wrapper:\n"); - pcc_interrupt(0, NULL, NULL); - init_timer(&poll_timer); - poll_timer.expires = jiffies + poll_interval; - add_timer(&poll_timer); -} - -/*====================================================================*/ - -static int _pcc_get_status(u_short sock, u_int *value) -{ - u_int status; - - DEBUG(3, "m32r_cfc: _pcc_get_status:\n"); - status = pcc_get(sock, (unsigned int)PLD_CFSTS); - *value = (status) ? SS_DETECT : 0; - DEBUG(3, "m32r_cfc: _pcc_get_status: status=0x%08x\n", status); - -#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) || defined(CONFIG_PLAT_OPSPUT) - if ( status ) { - /* enable CF power */ - status = inw((unsigned int)PLD_CPCR); - if (!(status & PLD_CPCR_CF)) { - DEBUG(3, "m32r_cfc: _pcc_get_status: " - "power on (CPCR=0x%08x)\n", status); - status |= PLD_CPCR_CF; - outw(status, (unsigned int)PLD_CPCR); - udelay(100); - } - *value |= SS_POWERON; - - pcc_set(sock, (unsigned int)PLD_CFBUFCR,0);/* enable buffer */ - udelay(100); - - *value |= SS_READY; /* always ready */ - *value |= SS_3VCARD; - } else { - /* disable CF power */ - status = inw((unsigned int)PLD_CPCR); - status &= ~PLD_CPCR_CF; - outw(status, (unsigned int)PLD_CPCR); - udelay(100); - DEBUG(3, "m32r_cfc: _pcc_get_status: " - "power off (CPCR=0x%08x)\n", status); - } -#elif defined(CONFIG_PLAT_MAPPI2) - if ( status ) { - status = pcc_get(sock, (unsigned int)PLD_CPCR); - if (status == 0) { /* power off */ - pcc_set(sock, (unsigned int)PLD_CPCR, 1); - pcc_set(sock, (unsigned int)PLD_CFBUFCR,0); /* force buffer off for ZA-36 */ - udelay(50); - } - status = pcc_get(sock, (unsigned int)PLD_CFBUFCR); - if (status != 0) { /* buffer off */ - pcc_set(sock, (unsigned int)PLD_CFBUFCR,0); - udelay(50); - pcc_set(sock, (unsigned int)PLD_CFRSTCR, 0x0101); - udelay(25); /* for IDE reset */ - pcc_set(sock, (unsigned int)PLD_CFRSTCR, 0x0100); - mdelay(2); /* for IDE reset */ - } else { - *value |= SS_POWERON; - *value |= SS_READY; - } - } -#else -#error no platform configuration -#endif - DEBUG(3, "m32r_cfc: _pcc_get_status: GetStatus(%d) = %#4.4x\n", - sock, *value); - return 0; -} /* _get_status */ - -/*====================================================================*/ - -static int _pcc_get_socket(u_short sock, socket_state_t *state) -{ -// pcc_socket_t *t = &socket[sock]; - -#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) || defined(CONFIG_PLAT_OPSPUT) - state->flags = 0; - state->csc_mask = SS_DETECT; /* ??? */ - state->csc_mask |= SS_READY; /* ??? */ - state->io_irq = 0; - state->Vcc = 33; /* 3.3V fixed */ - state->Vpp = 33; -#endif - DEBUG(3, "m32r_cfc: GetSocket(%d) = flags %#3.3x, Vcc %d, Vpp %d, " - "io_irq %d, csc_mask %#2.2x\n", sock, state->flags, - state->Vcc, state->Vpp, state->io_irq, state->csc_mask); - return 0; -} /* _get_socket */ - -/*====================================================================*/ - -static int _pcc_set_socket(u_short sock, socket_state_t *state) -{ -#if defined(CONFIG_PLAT_MAPPI2) - u_long reg = 0; -#endif - DEBUG(3, "m32r_cfc: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " - "io_irq %d, csc_mask %#2.2x)\n", sock, state->flags, - state->Vcc, state->Vpp, state->io_irq, state->csc_mask); - -#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) || defined(CONFIG_PLAT_OPSPUT) - if (state->Vcc) { - if ((state->Vcc != 50) && (state->Vcc != 33)) - return -EINVAL; - /* accept 5V and 3.3V */ - } -#elif defined(CONFIG_PLAT_MAPPI2) - if (state->Vcc) { - /* - * 5V only - */ - if (state->Vcc == 50) { - reg |= PCCSIGCR_VEN; - } else { - return -EINVAL; - } - } -#endif - - if (state->flags & SS_RESET) { - DEBUG(3, ":RESET\n"); - pcc_set(sock,(unsigned int)PLD_CFRSTCR,0x101); - }else{ - pcc_set(sock,(unsigned int)PLD_CFRSTCR,0x100); - } - if (state->flags & SS_OUTPUT_ENA){ - DEBUG(3, ":OUTPUT_ENA\n"); - /* bit clear */ - pcc_set(sock,(unsigned int)PLD_CFBUFCR,0); - } else { - pcc_set(sock,(unsigned int)PLD_CFBUFCR,1); - } - -#ifdef PCMCIA_DEBUG - if(state->flags & SS_IOCARD){ - DEBUG(3, ":IOCARD"); - } - if (state->flags & SS_PWR_AUTO) { - DEBUG(3, ":PWR_AUTO"); - } - if (state->csc_mask & SS_DETECT) - DEBUG(3, ":csc-SS_DETECT"); - if (state->flags & SS_IOCARD) { - if (state->csc_mask & SS_STSCHG) - DEBUG(3, ":STSCHG"); - } else { - if (state->csc_mask & SS_BATDEAD) - DEBUG(3, ":BATDEAD"); - if (state->csc_mask & SS_BATWARN) - DEBUG(3, ":BATWARN"); - if (state->csc_mask & SS_READY) - DEBUG(3, ":READY"); - } - DEBUG(3, "\n"); -#endif - return 0; -} /* _set_socket */ - -/*====================================================================*/ - -static int _pcc_set_io_map(u_short sock, struct pccard_io_map *io) -{ - u_char map; - - DEBUG(3, "m32r_cfc: SetIOMap(%d, %d, %#2.2x, %d ns, " - "%#4.4x-%#4.4x)\n", sock, io->map, io->flags, - io->speed, io->start, io->stop); - map = io->map; - - return 0; -} /* _set_io_map */ - -/*====================================================================*/ - -static int _pcc_set_mem_map(u_short sock, struct pccard_mem_map *mem) -{ - - u_char map = mem->map; - u_long mode; - u_long addr; - pcc_socket_t *t = &socket[sock]; - - DEBUG(3, "m32r_cfc: SetMemMap(%d, %d, %#2.2x, %d ns, " - "%#5.5lx-%#5.5lx, %#5.5x)\n", sock, map, mem->flags, - mem->speed, mem->res->start, mem->res->end, mem->card_start); - - /* - * sanity check - */ - if ((map > MAX_WIN) || (mem->card_start > 0x3ffffff) || - (mem->res->start > mem->res->end)) { - return -EINVAL; - } - - /* - * de-activate - */ - if ((mem->flags & MAP_ACTIVE) == 0) { - t->current_space = as_none; - return 0; - } - - /* - * Disable first - */ -// pcc_set(sock, PCCR, 0); - - /* - * Set mode - */ - if (mem->flags & MAP_ATTRIB) { - mode = PCMOD_AS_ATTRIB | PCMOD_CBSZ; - t->current_space = as_attr; - } else { - mode = 0; /* common memory */ - t->current_space = as_comm; - } -// pcc_set(sock, PCMOD, mode); - - /* - * Set address - */ - addr = t->mapaddr + (mem->card_start & M32R_PCC_MAPMASK); -// pcc_set(sock, PCADR, addr); - - mem->res->start = addr + mem->card_start; - mem->res->end = mem->res->start + (M32R_PCC_MAPSIZE - 1); - - /* - * Set timing - */ -// pcc_set(sock, PCATCR, pcc_access_timing); - - /* - * Enable again - */ -// pcc_set(sock, PCCR, 1); - - return 0; - -} /* _set_mem_map */ - -#if 0 /* driver model ordering issue */ -/*====================================================================== - - Routines for accessing socket information and register dumps via - /proc/bus/pccard/... - -======================================================================*/ - -static ssize_t show_info(struct class_device *class_dev, char *buf) -{ - pcc_socket_t *s = container_of(class_dev, struct pcc_socket, - socket.dev); - - return sprintf(buf, "type: %s\nbase addr: 0x%08lx\n", - pcc[s->type].name, s->base); -} - -static ssize_t show_exca(struct class_device *class_dev, char *buf) -{ - /* FIXME */ - - return 0; -} - -static CLASS_DEVICE_ATTR(info, S_IRUGO, show_info, NULL); -static CLASS_DEVICE_ATTR(exca, S_IRUGO, show_exca, NULL); -#endif - -/*====================================================================*/ - -/* this is horribly ugly... proper locking needs to be done here at - * some time... */ -#define LOCKED(x) do { \ - int retval; \ - unsigned long flags; \ - spin_lock_irqsave(&pcc_lock, flags); \ - retval = x; \ - spin_unlock_irqrestore(&pcc_lock, flags); \ - return retval; \ -} while (0) - - -static int pcc_get_status(struct pcmcia_socket *s, u_int *value) -{ - unsigned int sock = container_of(s, struct pcc_socket, socket)->number; - - if (socket[sock].flags & IS_ALIVE) { - DEBUG(3, "m32r_cfc: pcc_get_status: sock(%d) -EINVAL\n", sock); - *value = 0; - return -EINVAL; - } - DEBUG(3, "m32r_cfc: pcc_get_status: sock(%d)\n", sock); - LOCKED(_pcc_get_status(sock, value)); -} - -static int pcc_get_socket(struct pcmcia_socket *s, socket_state_t *state) -{ - unsigned int sock = container_of(s, struct pcc_socket, socket)->number; - - if (socket[sock].flags & IS_ALIVE) { - DEBUG(3, "m32r_cfc: pcc_get_socket: sock(%d) -EINVAL\n", sock); - return -EINVAL; - } - DEBUG(3, "m32r_cfc: pcc_get_socket: sock(%d)\n", sock); - LOCKED(_pcc_get_socket(sock, state)); -} - -static int pcc_set_socket(struct pcmcia_socket *s, socket_state_t *state) -{ - unsigned int sock = container_of(s, struct pcc_socket, socket)->number; - - if (socket[sock].flags & IS_ALIVE) { - DEBUG(3, "m32r_cfc: pcc_set_socket: sock(%d) -EINVAL\n", sock); - return -EINVAL; - } - DEBUG(3, "m32r_cfc: pcc_set_socket: sock(%d)\n", sock); - LOCKED(_pcc_set_socket(sock, state)); -} - -static int pcc_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io) -{ - unsigned int sock = container_of(s, struct pcc_socket, socket)->number; - - if (socket[sock].flags & IS_ALIVE) { - DEBUG(3, "m32r_cfc: pcc_set_io_map: sock(%d) -EINVAL\n", sock); - return -EINVAL; - } - DEBUG(3, "m32r_cfc: pcc_set_io_map: sock(%d)\n", sock); - LOCKED(_pcc_set_io_map(sock, io)); -} - -static int pcc_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *mem) -{ - unsigned int sock = container_of(s, struct pcc_socket, socket)->number; - - if (socket[sock].flags & IS_ALIVE) { - DEBUG(3, "m32r_cfc: pcc_set_mem_map: sock(%d) -EINVAL\n", sock); - return -EINVAL; - } - DEBUG(3, "m32r_cfc: pcc_set_mem_map: sock(%d)\n", sock); - LOCKED(_pcc_set_mem_map(sock, mem)); -} - -static int pcc_init(struct pcmcia_socket *s) -{ - DEBUG(3, "m32r_cfc: pcc_init()\n"); - return 0; -} - -static int pcc_suspend(struct pcmcia_socket *sock) -{ - DEBUG(3, "m32r_cfc: pcc_suspend()\n"); - return pcc_set_socket(sock, &dead_socket); -} - -static struct pccard_operations pcc_operations = { - .init = pcc_init, - .suspend = pcc_suspend, - .get_status = pcc_get_status, - .get_socket = pcc_get_socket, - .set_socket = pcc_set_socket, - .set_io_map = pcc_set_io_map, - .set_mem_map = pcc_set_mem_map, -}; - -/*====================================================================*/ - -static int m32rpcc_suspend(struct device *dev, u32 state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int m32rpcc_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - - -static struct device_driver pcc_driver = { - .name = "cfc", - .bus = &platform_bus_type, - .suspend = m32rpcc_suspend, - .resume = m32rpcc_resume, -}; - -static struct platform_device pcc_device = { - .name = "cfc", - .id = 0, -}; - -/*====================================================================*/ - -#define UT_CFC -static int __init init_m32r_pcc(void) -{ - int i, ret; - - ret = driver_register(&pcc_driver); - if (ret) - return ret; - - ret = platform_device_register(&pcc_device); - if (ret){ - driver_unregister(&pcc_driver); - return ret; - } - -#if defined(CONFIG_PLAT_MAPPI2) - pcc_set(0, (unsigned int)PLD_CFCR0, 0x0f0f); - pcc_set(0, (unsigned int)PLD_CFCR1, 0x0200); -#endif - - pcc_sockets = 0; - -#if !defined(CONFIG_PLAT_USRV) - add_pcc_socket(M32R_PCC0_BASE, PLD_IRQ_CFC_INSERT, CFC_ATTR_MAPBASE, - CFC_IOPORT_BASE); -#else /* CONFIG_PLAT_USRV */ - { - ulong base, mapaddr; - ioaddr_t ioaddr; - - for (i = 0 ; i < M32R_MAX_PCC ; i++) { - base = (ulong)PLD_CFRSTCR; - base = base | (i << 8); - ioaddr = (i + 1) << 12; - mapaddr = CFC_ATTR_MAPBASE | (i << 20); - add_pcc_socket(base, 0, mapaddr, ioaddr); - } - } -#endif /* CONFIG_PLAT_USRV */ - - if (pcc_sockets == 0) { - printk("socket is not found.\n"); - platform_device_unregister(&pcc_device); - driver_unregister(&pcc_driver); - return -ENODEV; - } - - /* Set up interrupt handler(s) */ - - for (i = 0 ; i < pcc_sockets ; i++) { - socket[i].socket.dev.dev = &pcc_device.dev; - socket[i].socket.ops = &pcc_operations; - socket[i].socket.owner = THIS_MODULE; - socket[i].number = i; - ret = pcmcia_register_socket(&socket[i].socket); - if (ret && i--) { - for (; i>= 0; i--) - pcmcia_unregister_socket(&socket[i].socket); - break; - } -#if 0 /* driver model ordering issue */ - class_device_create_file(&socket[i].socket.dev, - &class_device_attr_info); - class_device_create_file(&socket[i].socket.dev, - &class_device_attr_exca); -#endif - } - - /* Finally, schedule a polling interrupt */ - if (poll_interval != 0) { - poll_timer.function = pcc_interrupt_wrapper; - poll_timer.data = 0; - init_timer(&poll_timer); - poll_timer.expires = jiffies + poll_interval; - add_timer(&poll_timer); - } - - return 0; -} /* init_m32r_pcc */ - -static void __exit exit_m32r_pcc(void) -{ - int i; - - for (i = 0; i < pcc_sockets; i++) - pcmcia_unregister_socket(&socket[i].socket); - - platform_device_unregister(&pcc_device); - if (poll_interval != 0) - del_timer_sync(&poll_timer); - - driver_unregister(&pcc_driver); -} /* exit_m32r_pcc */ - -module_init(init_m32r_pcc); -module_exit(exit_m32r_pcc); -MODULE_LICENSE("Dual MPL/GPL"); -/*====================================================================*/ diff -ruNp a/arch/m32r/drivers/m32r_cfc.h b/arch/m32r/drivers/m32r_cfc.h --- a/arch/m32r/drivers/m32r_cfc.h 2004-10-01 11:14:54.000000000 +0900 +++ b/arch/m32r/drivers/m32r_cfc.h 1970-01-01 09:00:00.000000000 +0900 @@ -1,85 +0,0 @@ -/* - * $Id$ - * - * Copyright (C) 2001 by Hiroyuki Kondo - */ - -#if !defined(CONFIG_PLAT_USRV) -#define M32R_MAX_PCC 2 -#else /* CONFIG_PLAT_USRV */ -#define M32R_MAX_PCC CONFIG_CFC_NUM -#endif /* CONFIG_PLAT_USRV */ - -/* - * M32R PC Card Controler - */ -#define M32R_PCC0_BASE 0x00ef7000 -#define M32R_PCC1_BASE 0x00ef7020 - -/* - * Register offsets - */ -#define PCCR 0x00 -#define PCADR 0x04 -#define PCMOD 0x08 -#define PCIRC 0x0c -#define PCCSIGCR 0x10 -#define PCATCR 0x14 - -/* - * PCCR - */ -#define PCCR_PCEN (1UL<<(31-31)) - -/* - * PCIRC - */ -#define PCIRC_BWERR (1UL<<(31-7)) -#define PCIRC_CDIN1 (1UL<<(31-14)) -#define PCIRC_CDIN2 (1UL<<(31-15)) -#define PCIRC_BEIEN (1UL<<(31-23)) -#define PCIRC_CIIEN (1UL<<(31-30)) -#define PCIRC_COIEN (1UL<<(31-31)) - -/* - * PCCSIGCR - */ -#define PCCSIGCR_SEN (1UL<<(31-3)) -#define PCCSIGCR_VEN (1UL<<(31-7)) -#define PCCSIGCR_CRST (1UL<<(31-15)) -#define PCCSIGCR_COCR (1UL<<(31-31)) - -/* - * - */ -#define PCMOD_AS_ATTRIB (1UL<<(31-19)) -#define PCMOD_AS_IO (1UL<<(31-18)) - -#define PCMOD_CBSZ (1UL<<(31-23)) /* set for 8bit */ - -#define PCMOD_DBEX (1UL<<(31-31)) /* set for excahnge */ - -/* - * M32R PCC Map addr - */ - -#define M32R_PCC0_MAPBASE 0x14000000 -#define M32R_PCC1_MAPBASE 0x16000000 - -#define M32R_PCC_MAPMAX 0x02000000 - -#define M32R_PCC_MAPSIZE 0x00001000 /* XXX */ -#define M32R_PCC_MAPMASK (~(M32R_PCC_MAPMAX-1)) - -#define CFC_IOPORT_BASE 0x1000 - -#if !defined(CONFIG_PLAT_USRV) -#define CFC_ATTR_MAPBASE 0x0c014000 -#define CFC_IO_MAPBASE_BYTE 0xac012000 -#define CFC_IO_MAPBASE_WORD 0xac002000 -#else /* CONFIG_PLAT_USRV */ -#define CFC_ATTR_MAPBASE 0x04014000 -#define CFC_IO_MAPBASE_BYTE 0xa4012000 -#define CFC_IO_MAPBASE_WORD 0xa4002000 -#endif /* CONFIG_PLAT_USRV */ - -- Hirokazu Takata <takata@linux-m32r.org> Linux/M32R Project: http://www.linux-m32r.org/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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