u32 reg;
struct mvs_phy *phy = &mvi->phy[i];
- /* TODO check & save device type */
reg = mr32(MVS_GBL_PORT_TYPE);
phy->phy_type &= ~(PORT_TYPE_SAS | PORT_TYPE_SATA);
if (reg & MODE_SAS_SATA & (1 << i))
u32 tmp;
tmp = mr32(MVS_PCS);
- if (mvi->chip->n_phy <= 4)
+ if (mvi->chip->n_phy <= MVS_SOC_PORTS)
tmp |= 1 << (phy_id + PCS_EN_PORT_XMT_SHIFT);
else
tmp |= 1 << (phy_id + PCS_EN_PORT_XMT_SHIFT2);
static void __devinit mvs_64xx_phy_hacks(struct mvs_info *mvi)
{
void __iomem *regs = mvi->regs;
+ int i;
mvs_phy_hacks(mvi);
if (!(mvi->flags & MVF_FLAG_SOC)) {
- /* TEST - for phy decoding error, adjust voltage levels */
- mw32(MVS_P0_VSR_ADDR + 0, 0x8);
- mw32(MVS_P0_VSR_DATA + 0, 0x2F0);
-
- mw32(MVS_P0_VSR_ADDR + 8, 0x8);
- mw32(MVS_P0_VSR_DATA + 8, 0x2F0);
-
- mw32(MVS_P0_VSR_ADDR + 16, 0x8);
- mw32(MVS_P0_VSR_DATA + 16, 0x2F0);
-
- mw32(MVS_P0_VSR_ADDR + 24, 0x8);
- mw32(MVS_P0_VSR_DATA + 24, 0x2F0);
+ for (i = 0; i < MVS_SOC_PORTS; i++) {
+ mvs_write_port_vsr_addr(mvi, i, VSR_PHY_MODE8);
+ mvs_write_port_vsr_data(mvi, i, 0x2F0);
+ }
} else {
- int i;
/* disable auto port detection */
mw32(MVS_GBL_PORT_TYPE, 0);
for (i = 0; i < mvi->chip->n_phy; i++) {
u32 reg, tmp;
if (!(mvi->flags & MVF_FLAG_SOC)) {
- if (phy_id < 4)
+ if (phy_id < MVS_SOC_PORTS)
pci_read_config_dword(mvi->pdev, PCR_PHY_CTL, ®);
else
pci_read_config_dword(mvi->pdev, PCR_PHY_CTL2, ®);
reg = mr32(MVS_PHY_CTL);
tmp = reg;
- if (phy_id < 4)
+ if (phy_id < MVS_SOC_PORTS)
tmp |= (1U << phy_id) << PCTL_LINK_OFFS;
else
- tmp |= (1U << (phy_id - 4)) << PCTL_LINK_OFFS;
+ tmp |= (1U << (phy_id - MVS_SOC_PORTS)) << PCTL_LINK_OFFS;
if (!(mvi->flags & MVF_FLAG_SOC)) {
- if (phy_id < 4) {
+ if (phy_id < MVS_SOC_PORTS) {
pci_write_config_dword(mvi->pdev, PCR_PHY_CTL, tmp);
mdelay(10);
pci_write_config_dword(mvi->pdev, PCR_PHY_CTL, reg);
tmp &= ~PHYEV_RDY_CH;
mvs_write_port_irq_stat(mvi, phy_id, tmp);
tmp = mvs_read_phy_ctl(mvi, phy_id);
- if (hard == 1)
+ if (hard == MVS_HARD_RESET)
tmp |= PHY_RST_HARD;
- else if (hard == 0)
+ else if (hard == MVS_SOFT_RESET)
tmp |= PHY_RST;
mvs_write_phy_ctl(mvi, phy_id, tmp);
if (hard) {
/* init phys */
mvs_64xx_phy_hacks(mvi);
+ tmp = mvs_cr32(mvi, CMD_PHY_MODE_21);
+ tmp &= 0x0000ffff;
+ tmp |= 0x00fa0000;
+ mvs_cw32(mvi, CMD_PHY_MODE_21, tmp);
+
/* enable auto port detection */
mw32(MVS_GBL_PORT_TYPE, MODE_AUTO_DET_EN);
mvs_64xx_enable_xmt(mvi, i);
- mvs_64xx_phy_reset(mvi, i, 1);
+ mvs_64xx_phy_reset(mvi, i, MVS_HARD_RESET);
msleep(500);
mvs_64xx_detect_porttype(mvi, i);
}
mvs_update_phyinfo(mvi, i, 1);
}
- /* FIXME: update wide port bitmaps */
-
/* little endian for open address and command table, etc. */
- /*
- * it seems that ( from the spec ) turning on big-endian won't
- * do us any good on big-endian machines, need further confirmation
- */
cctl = mr32(MVS_CTL);
cctl |= CCTL_ENDIAN_CMD;
cctl |= CCTL_ENDIAN_DATA;
/* reset CMD queue */
tmp = mr32(MVS_PCS);
tmp |= PCS_CMD_RST;
+ tmp &= ~PCS_SELF_CLEAR;
mw32(MVS_PCS, tmp);
- /* interrupt coalescing may cause missing HW interrput in some case,
- * and the max count is 0x1ff, while our max slot is 0x200,
+ /*
+ * the max count is 0x1ff, while our max slot is 0x200,
* it will make count 0.
*/
tmp = 0;
- mw32(MVS_INT_COAL, tmp);
+ if (MVS_CHIP_SLOT_SZ > 0x1ff)
+ mw32(MVS_INT_COAL, 0x1ff | COAL_EN);
+ else
+ mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ | COAL_EN);
- tmp = 0x100;
+ tmp = 0x10000 | interrupt_coalescing;
mw32(MVS_INT_COAL_TMOUT, tmp);
/* ladies and gentlemen, start your engines */
/* clear CMD_CMPLT ASAP */
mw32_f(MVS_INT_STAT, CINT_DONE);
-#ifndef MVS_USE_TASKLET
+
spin_lock(&mvi->lock);
-#endif
mvs_int_full(mvi);
-#ifndef MVS_USE_TASKLET
spin_unlock(&mvi->lock);
-#endif
+
return IRQ_HANDLED;
}
{
u32 tmp;
struct mvs_phy *phy = &mvi->phy[i];
- /* workaround for HW phy decoding error on 1.5g disk drive */
mvs_write_port_vsr_addr(mvi, i, VSR_PHY_MODE6);
tmp = mvs_read_port_vsr_data(mvi, i);
if (((phy->phy_status & PHY_NEG_SPP_PHYS_LINK_RATE_MASK) >>
tmp |= lrmax;
}
mvs_write_phy_ctl(mvi, phy_id, tmp);
- mvs_64xx_phy_reset(mvi, phy_id, 1);
+ mvs_64xx_phy_reset(mvi, phy_id, MVS_HARD_RESET);
}
static void mvs_64xx_clear_active_cmds(struct mvs_info *mvi)
return -1;
}
-#ifndef DISABLE_HOTPLUG_DMA_FIX
-void mvs_64xx_fix_dma(dma_addr_t buf_dma, int buf_len, int from, void *prd)
+void mvs_64xx_fix_dma(struct mvs_info *mvi, u32 phy_mask,
+ int buf_len, int from, void *prd)
{
int i;
struct mvs_prd *buf_prd = prd;
+ dma_addr_t buf_dma = mvi->bulk_buffer_dma;
+
buf_prd += from;
for (i = 0; i < MAX_SG_ENTRY - from; i++) {
buf_prd->addr = cpu_to_le64(buf_dma);
++buf_prd;
}
}
-#endif
+
+static void mvs_64xx_tune_interrupt(struct mvs_info *mvi, u32 time)
+{
+ void __iomem *regs = mvi->regs;
+ u32 tmp = 0;
+ /*
+ * the max count is 0x1ff, while our max slot is 0x200,
+ * it will make count 0.
+ */
+ if (time == 0) {
+ mw32(MVS_INT_COAL, 0);
+ mw32(MVS_INT_COAL_TMOUT, 0x10000);
+ } else {
+ if (MVS_CHIP_SLOT_SZ > 0x1ff)
+ mw32(MVS_INT_COAL, 0x1ff|COAL_EN);
+ else
+ mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ|COAL_EN);
+
+ tmp = 0x10000 | time;
+ mw32(MVS_INT_COAL_TMOUT, tmp);
+ }
+}
const struct mvs_dispatch mvs_64xx_dispatch = {
"mv64xx",
mvs_write_port_irq_stat,
mvs_read_port_irq_mask,
mvs_write_port_irq_mask,
- mvs_get_sas_addr,
mvs_64xx_command_active,
mvs_64xx_clear_srs_irq,
mvs_64xx_issue_stop,
mvs_64xx_spi_buildcmd,
mvs_64xx_spi_issuecmd,
mvs_64xx_spi_waitdataready,
-#ifndef DISABLE_HOTPLUG_DMA_FIX
mvs_64xx_fix_dma,
-#endif
+ mvs_64xx_tune_interrupt,
+ NULL,
};
git.openpandora.org / pandora-kernel.git / blobdiff