diff options
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/au1000_db1x00.c | 76 |
1 files changed, 39 insertions, 37 deletions
diff --git a/drivers/pcmcia/au1000_db1x00.c b/drivers/pcmcia/au1000_db1x00.c index c78d77fd7e3..3fdd664e41c 100644 --- a/drivers/pcmcia/au1000_db1x00.c +++ b/drivers/pcmcia/au1000_db1x00.c @@ -47,9 +47,9 @@ #include <pb1200.h> #else #include <asm/mach-db1x00/db1x00.h> - static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR; #endif +#include <asm/mach-db1x00/bcsr.h> #include "au1000_generic.h" #if 0 @@ -76,8 +76,8 @@ static int db1x00_pcmcia_hw_init(struct au1000_pcmcia_socket *skt) static void db1x00_pcmcia_shutdown(struct au1000_pcmcia_socket *skt) { - bcsr->pcmcia = 0; /* turn off power */ - au_sync_delay(2); + bcsr_write(BCSR_PCMCIA, 0); /* turn off power */ + msleep(2); } static void @@ -93,19 +93,19 @@ db1x00_pcmcia_socket_state(struct au1000_pcmcia_socket *skt, struct pcmcia_state switch (skt->nr) { case 0: - vs = bcsr->status & 0x3; + vs = bcsr_read(BCSR_STATUS) & 0x3; #if defined(CONFIG_MIPS_DB1200) || defined(CONFIG_MIPS_PB1200) inserted = BOARD_CARD_INSERTED(0); #else - inserted = !(bcsr->status & (1<<4)); + inserted = !(bcsr_read(BCSR_STATUS) & (1 << 4)); #endif break; case 1: - vs = (bcsr->status & 0xC)>>2; + vs = (bcsr_read(BCSR_STATUS) & 0xC) >> 2; #if defined(CONFIG_MIPS_DB1200) || defined(CONFIG_MIPS_PB1200) inserted = BOARD_CARD_INSERTED(1); #else - inserted = !(bcsr->status & (1<<5)); + inserted = !(bcsr_read(BCSR_STATUS) & (1<<5)); #endif break; default:/* should never happen */ @@ -114,7 +114,7 @@ db1x00_pcmcia_socket_state(struct au1000_pcmcia_socket *skt, struct pcmcia_state if (inserted) debug("db1x00 socket %d: inserted %d, vs %d pcmcia %x\n", - skt->nr, inserted, vs, bcsr->pcmcia); + skt->nr, inserted, vs, bcsr_read(BCSR_PCMCIA)); if (inserted) { switch (vs) { @@ -136,19 +136,21 @@ db1x00_pcmcia_socket_state(struct au1000_pcmcia_socket *skt, struct pcmcia_state /* if the card was previously inserted and then ejected, * we should turn off power to it */ - if ((skt->nr == 0) && (bcsr->pcmcia & BCSR_PCMCIA_PC0RST)) { - bcsr->pcmcia &= ~(BCSR_PCMCIA_PC0RST | - BCSR_PCMCIA_PC0DRVEN | - BCSR_PCMCIA_PC0VPP | - BCSR_PCMCIA_PC0VCC); - au_sync_delay(10); + if ((skt->nr == 0) && + (bcsr_read(BCSR_PCMCIA) & BCSR_PCMCIA_PC0RST)) { + bcsr_mod(BCSR_PCMCIA, BCSR_PCMCIA_PC0RST | + BCSR_PCMCIA_PC0DRVEN | + BCSR_PCMCIA_PC0VPP | + BCSR_PCMCIA_PC0VCC, 0); + msleep(10); } - else if ((skt->nr == 1) && bcsr->pcmcia & BCSR_PCMCIA_PC1RST) { - bcsr->pcmcia &= ~(BCSR_PCMCIA_PC1RST | - BCSR_PCMCIA_PC1DRVEN | - BCSR_PCMCIA_PC1VPP | - BCSR_PCMCIA_PC1VCC); - au_sync_delay(10); + else if ((skt->nr == 1) && + (bcsr_read(BCSR_PCMCIA) & BCSR_PCMCIA_PC1RST)) { + bcsr_mod(BCSR_PCMCIA, BCSR_PCMCIA_PC1RST | + BCSR_PCMCIA_PC1DRVEN | + BCSR_PCMCIA_PC1VPP | + BCSR_PCMCIA_PC1VCC, 0); + msleep(10); } } @@ -171,7 +173,7 @@ db1x00_pcmcia_configure_socket(struct au1000_pcmcia_socket *skt, struct socket_s * initializing a socket not to wipe out the settings of the * other socket. */ - pwr = bcsr->pcmcia; + pwr = bcsr_read(BCSR_PCMCIA); pwr &= ~(0xf << sock*8); /* clear voltage settings */ state->Vpp = 0; @@ -228,37 +230,37 @@ db1x00_pcmcia_configure_socket(struct au1000_pcmcia_socket *skt, struct socket_s break; } - bcsr->pcmcia = pwr; - au_sync_delay(300); + bcsr_write(BCSR_PCMCIA, pwr); + msleep(300); if (sock == 0) { if (!(state->flags & SS_RESET)) { pwr |= BCSR_PCMCIA_PC0DRVEN; - bcsr->pcmcia = pwr; - au_sync_delay(300); + bcsr_write(BCSR_PCMCIA, pwr); + msleep(300); pwr |= BCSR_PCMCIA_PC0RST; - bcsr->pcmcia = pwr; - au_sync_delay(100); + bcsr_write(BCSR_PCMCIA, pwr); + msleep(100); } else { pwr &= ~(BCSR_PCMCIA_PC0RST | BCSR_PCMCIA_PC0DRVEN); - bcsr->pcmcia = pwr; - au_sync_delay(100); + bcsr_write(BCSR_PCMCIA, pwr); + msleep(100); } } else { if (!(state->flags & SS_RESET)) { pwr |= BCSR_PCMCIA_PC1DRVEN; - bcsr->pcmcia = pwr; - au_sync_delay(300); + bcsr_write(BCSR_PCMCIA, pwr); + msleep(300); pwr |= BCSR_PCMCIA_PC1RST; - bcsr->pcmcia = pwr; - au_sync_delay(100); + bcsr_write(BCSR_PCMCIA, pwr); + msleep(100); } else { pwr &= ~(BCSR_PCMCIA_PC1RST | BCSR_PCMCIA_PC1DRVEN); - bcsr->pcmcia = pwr; - au_sync_delay(100); + bcsr_write(BCSR_PCMCIA, pwr); + msleep(100); } } return 0; @@ -298,8 +300,8 @@ struct pcmcia_low_level db1x00_pcmcia_ops = { int au1x_board_init(struct device *dev) { int ret = -ENODEV; - bcsr->pcmcia = 0; /* turn off power, if it's not already off */ - au_sync_delay(2); + bcsr_write(BCSR_PCMCIA, 0); /* turn off power, if it's not already off */ + msleep(2); ret = au1x00_pcmcia_socket_probe(dev, &db1x00_pcmcia_ops, 0, 2); return ret; } |