struct memstick_request *req;
unsigned char cmd_flags;
unsigned char io_pos;
+ unsigned char ifmode;
unsigned int io_word[2];
};
#define PAD_PU_PD_ON_MS_SOCK0 0x5f8f0000
#define PAD_PU_PD_ON_MS_SOCK1 0x0f0f0000
+#define CLOCK_CONTROL_BY_MMIO 0x00000008
#define CLOCK_CONTROL_40MHZ 0x00000001
-#define CLOCK_CONTROL_50MHZ 0x0000000a
-#define CLOCK_CONTROL_60MHZ 0x00000008
-#define CLOCK_CONTROL_62_5MHZ 0x0000000c
+#define CLOCK_CONTROL_50MHZ 0x00000002
+#define CLOCK_CONTROL_60MHZ 0x00000010
+#define CLOCK_CONTROL_62_5MHZ 0x00000004
#define CLOCK_CONTROL_OFF 0x00000000
#define PCI_CTL_CLOCK_DLY_ADDR 0x000000b0
-#define PCI_CTL_CLOCK_DLY_MASK_A 0x00000f00
-#define PCI_CTL_CLOCK_DLY_MASK_B 0x0000f000
enum {
CMD_READY = 0x01,
if (host->req->data_dir == READ)
cmd |= TPC_DIR;
- if (host->req->need_card_int)
- cmd |= TPC_WAIT_INT;
+
+ if (host->req->need_card_int) {
+ if (host->ifmode == MEMSTICK_SERIAL)
+ cmd |= TPC_GET_INT;
+ else
+ cmd |= TPC_WAIT_INT;
+ }
data = host->req->data;
if (irq_status & INT_STATUS_ANY_ERR) {
if (irq_status & INT_STATUS_CRC_ERR)
host->req->error = -EILSEQ;
- else
+ else if (irq_status & INT_STATUS_TPC_ERR) {
+ dev_dbg(&host->chip->pdev->dev, "TPC_ERR\n");
+ jmb38x_ms_complete_cmd(msh, 0);
+ } else
host->req->error = -ETIME;
} else {
if (host->cmd_flags & DMA_DATA) {
ndelay(20);
}
dev_dbg(&host->chip->pdev->dev, "reset_req timeout\n");
- /* return -EIO; */
reset_next:
writel(HOST_CONTROL_RESET | HOST_CONTROL_CLOCK_EN
{
struct jmb38x_ms_host *host = memstick_priv(msh);
unsigned int host_ctl = readl(host->addr + HOST_CONTROL);
- unsigned int clock_ctl = CLOCK_CONTROL_40MHZ, clock_delay = 0;
+ unsigned int clock_ctl = CLOCK_CONTROL_BY_MMIO, clock_delay = 0;
int rc = 0;
switch (param) {
host_ctl = 7;
host_ctl |= HOST_CONTROL_POWER_EN
- | HOST_CONTROL_CLOCK_EN
- | HOST_CONTROL_HW_OC_P
- | HOST_CONTROL_TDELAY_EN;
+ | HOST_CONTROL_CLOCK_EN;
writel(host_ctl, host->addr + HOST_CONTROL);
writel(host->id ? PAD_PU_PD_ON_MS_SOCK1
return -EINVAL;
break;
case MEMSTICK_INTERFACE:
+ dev_dbg(&host->chip->pdev->dev,
+ "Set Host Interface Mode to %d\n", value);
+ host_ctl &= ~(HOST_CONTROL_FAST_CLK | HOST_CONTROL_REI |
+ HOST_CONTROL_REO);
+ host_ctl |= HOST_CONTROL_TDELAY_EN | HOST_CONTROL_HW_OC_P;
host_ctl &= ~(3 << HOST_CONTROL_IF_SHIFT);
- pci_read_config_dword(host->chip->pdev,
- PCI_CTL_CLOCK_DLY_ADDR,
- &clock_delay);
- clock_delay &= host->id ? ~PCI_CTL_CLOCK_DLY_MASK_B
- : ~PCI_CTL_CLOCK_DLY_MASK_A;
if (value == MEMSTICK_SERIAL) {
- host_ctl &= ~HOST_CONTROL_FAST_CLK;
- host_ctl &= ~HOST_CONTROL_REO;
host_ctl |= HOST_CONTROL_IF_SERIAL
<< HOST_CONTROL_IF_SHIFT;
host_ctl |= HOST_CONTROL_REI;
- clock_ctl = CLOCK_CONTROL_40MHZ;
+ clock_ctl |= CLOCK_CONTROL_40MHZ;
+ clock_delay = 0;
} else if (value == MEMSTICK_PAR4) {
- host_ctl |= HOST_CONTROL_FAST_CLK | HOST_CONTROL_REO;
+ host_ctl |= HOST_CONTROL_FAST_CLK;
host_ctl |= HOST_CONTROL_IF_PAR4
<< HOST_CONTROL_IF_SHIFT;
- host_ctl &= ~HOST_CONTROL_REI;
- clock_ctl = CLOCK_CONTROL_40MHZ;
- clock_delay |= host->id ? (4 << 12) : (4 << 8);
+ host_ctl |= HOST_CONTROL_REO;
+ clock_ctl |= CLOCK_CONTROL_40MHZ;
+ clock_delay = 4;
} else if (value == MEMSTICK_PAR8) {
host_ctl |= HOST_CONTROL_FAST_CLK;
host_ctl |= HOST_CONTROL_IF_PAR8
<< HOST_CONTROL_IF_SHIFT;
- host_ctl &= ~(HOST_CONTROL_REI | HOST_CONTROL_REO);
- clock_ctl = CLOCK_CONTROL_50MHZ;
+ clock_ctl |= CLOCK_CONTROL_50MHZ;
+ clock_delay = 0;
} else
return -EINVAL;
writel(host_ctl, host->addr + HOST_CONTROL);
+ writel(CLOCK_CONTROL_OFF, host->addr + CLOCK_CONTROL);
writel(clock_ctl, host->addr + CLOCK_CONTROL);
- pci_write_config_dword(host->chip->pdev,
- PCI_CTL_CLOCK_DLY_ADDR,
- clock_delay);
+ pci_write_config_byte(host->chip->pdev,
+ PCI_CTL_CLOCK_DLY_ADDR + 1,
+ clock_delay);
+ host->ifmode = value;
break;
};
return 0;
}
+#define PCI_PMOS0_CONTROL 0xae
+#define PMOS0_ENABLE 0x01
+#define PMOS0_OVERCURRENT_LEVEL_2_4V 0x06
+#define PMOS0_EN_OVERCURRENT_DEBOUNCE 0x40
+#define PMOS0_SW_LED_POLARITY_ENABLE 0x80
+#define PMOS0_ACTIVE_BITS (PMOS0_ENABLE | PMOS0_EN_OVERCURRENT_DEBOUNCE | \
+ PMOS0_OVERCURRENT_LEVEL_2_4V)
+#define PCI_PMOS1_CONTROL 0xbd
+#define PMOS1_ACTIVE_BITS 0x4a
+#define PCI_CLOCK_CTL 0xb9
+
+static int jmb38x_ms_pmos(struct pci_dev *pdev, int flag)
+{
+ unsigned char val;
+
+ pci_read_config_byte(pdev, PCI_PMOS0_CONTROL, &val);
+ if (flag)
+ val |= PMOS0_ACTIVE_BITS;
+ else
+ val &= ~PMOS0_ACTIVE_BITS;
+ pci_write_config_byte(pdev, PCI_PMOS0_CONTROL, val);
+ dev_dbg(&pdev->dev, "JMB38x: set PMOS0 val 0x%x\n", val);
+
+ if (pci_resource_flags(pdev, 1)) {
+ pci_read_config_byte(pdev, PCI_PMOS1_CONTROL, &val);
+ if (flag)
+ val |= PMOS1_ACTIVE_BITS;
+ else
+ val &= ~PMOS1_ACTIVE_BITS;
+ pci_write_config_byte(pdev, PCI_PMOS1_CONTROL, val);
+ dev_dbg(&pdev->dev, "JMB38x: set PMOS1 val 0x%x\n", val);
+ }
+
+ pci_read_config_byte(pdev, PCI_CLOCK_CTL, &val);
+ pci_write_config_byte(pdev, PCI_CLOCK_CTL, val & ~0x0f);
+ pci_write_config_byte(pdev, PCI_CLOCK_CTL, val | 0x01);
+ dev_dbg(&pdev->dev, "Clock Control by PCI config is disabled!\n");
+
+ return 0;
+}
+
#ifdef CONFIG_PM
static int jmb38x_ms_suspend(struct pci_dev *dev, pm_message_t state)
return rc;
pci_set_master(dev);
- pci_read_config_dword(dev, 0xac, &rc);
- pci_write_config_dword(dev, 0xac, rc | 0x00470000);
+ jmb38x_ms_pmos(dev, 1);
for (rc = 0; rc < jm->host_cnt; ++rc) {
if (!jm->hosts[rc])
goto err_out;
}
- pci_read_config_dword(pdev, 0xac, &rc);
- pci_write_config_dword(pdev, 0xac, rc | 0x00470000);
+ jmb38x_ms_pmos(pdev, 1);
cnt = jmb38x_ms_count_slots(pdev);
if (!cnt) {
jmb38x_ms_free_host(jm->hosts[cnt]);
}
+ jmb38x_ms_pmos(dev, 0);
+
pci_set_drvdata(dev, NULL);
pci_release_regions(dev);
pci_disable_device(dev);
}
static struct pci_device_id jmb38x_ms_id_tbl [] = {
- { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB38X_MS, PCI_ANY_ID,
- PCI_ANY_ID, 0, 0, 0 },
+ { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB38X_MS) },
+ { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB385_MS) },
+ { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB390_MS) },
{ }
};