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path: root/drivers/scsi/aic7xxx/aic79xx_pci.c
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Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx_pci.c')
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_pci.c148
1 files changed, 85 insertions, 63 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c
index 14850f31aaf..cc9bd26f5d1 100644
--- a/drivers/scsi/aic7xxx/aic79xx_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_pci.c
@@ -51,7 +51,7 @@
#include "aic79xx_pci.h"
-static __inline uint64_t
+static inline uint64_t
ahd_compose_id(u_int device, u_int vendor, u_int subdevice, u_int subvendor)
{
uint64_t id;
@@ -88,7 +88,7 @@ ahd_compose_id(u_int device, u_int vendor, u_int subdevice, u_int subvendor)
#define SUBID_9005_LEGACYCONN_FUNC(id) ((id) & 0x20)
-#define SUBID_9005_SEEPTYPE(id) ((id) & 0x0C0) >> 6)
+#define SUBID_9005_SEEPTYPE(id) (((id) & 0x0C0) >> 6)
#define SUBID_9005_SEEPTYPE_NONE 0x0
#define SUBID_9005_SEEPTYPE_4K 0x1
@@ -97,7 +97,7 @@ static ahd_device_setup_t ahd_aic7901A_setup;
static ahd_device_setup_t ahd_aic7902_setup;
static ahd_device_setup_t ahd_aic790X_setup;
-struct ahd_pci_identity ahd_pci_ident_table [] =
+static const struct ahd_pci_identity ahd_pci_ident_table[] =
{
/* aic7901 based controllers */
{
@@ -109,7 +109,13 @@ struct ahd_pci_identity ahd_pci_ident_table [] =
{
ID_AHA_29320ALP,
ID_ALL_MASK,
- "Adaptec 29320ALP Ultra320 SCSI adapter",
+ "Adaptec 29320ALP PCIx Ultra320 SCSI adapter",
+ ahd_aic7901_setup
+ },
+ {
+ ID_AHA_29320LPE,
+ ID_ALL_MASK,
+ "Adaptec 29320LPE PCIe Ultra320 SCSI adapter",
ahd_aic7901_setup
},
/* aic7901A based controllers */
@@ -201,7 +207,7 @@ struct ahd_pci_identity ahd_pci_ident_table [] =
}
};
-const u_int ahd_num_pci_devs = ARRAY_SIZE(ahd_pci_ident_table);
+static const u_int ahd_num_pci_devs = ARRAY_SIZE(ahd_pci_ident_table);
#define DEVCONFIG 0x40
#define PCIXINITPAT 0x0000E000ul
@@ -217,10 +223,10 @@ static const char *pci_bus_modes[] =
"PCI bus mode unknown",
"PCI bus mode unknown",
"PCI bus mode unknown",
- "PCI-X 101-133Mhz",
- "PCI-X 67-100Mhz",
- "PCI-X 50-66Mhz",
- "PCI 33 or 66Mhz"
+ "PCI-X 101-133MHz",
+ "PCI-X 67-100MHz",
+ "PCI-X 50-66MHz",
+ "PCI 33 or 66MHz"
};
#define TESTMODE 0x00000800ul
@@ -245,8 +251,9 @@ static int ahd_check_extport(struct ahd_softc *ahd);
static void ahd_configure_termination(struct ahd_softc *ahd,
u_int adapter_control);
static void ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat);
+static void ahd_pci_intr(struct ahd_softc *ahd);
-struct ahd_pci_identity *
+const struct ahd_pci_identity *
ahd_find_pci_device(ahd_dev_softc_t pci)
{
uint64_t full_id;
@@ -254,7 +261,7 @@ ahd_find_pci_device(ahd_dev_softc_t pci)
uint16_t vendor;
uint16_t subdevice;
uint16_t subvendor;
- struct ahd_pci_identity *entry;
+ const struct ahd_pci_identity *entry;
u_int i;
vendor = ahd_pci_read_config(pci, PCIR_DEVVENDOR, /*bytes*/2);
@@ -285,7 +292,7 @@ ahd_find_pci_device(ahd_dev_softc_t pci)
}
int
-ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry)
+ahd_pci_config(struct ahd_softc *ahd, const struct ahd_pci_identity *entry)
{
struct scb_data *shared_scb_data;
u_int command;
@@ -330,10 +337,8 @@ ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry)
* 64bit bus (PCI64BIT set in devconfig).
*/
if ((ahd->flags & (AHD_39BIT_ADDRESSING|AHD_64BIT_ADDRESSING)) != 0) {
- uint32_t devconfig;
-
if (bootverbose)
- printf("%s: Enabling 39Bit Addressing\n",
+ printk("%s: Enabling 39Bit Addressing\n",
ahd_name(ahd));
devconfig = ahd_pci_read_config(ahd->dev_softc,
DEVCONFIG, /*bytes*/4);
@@ -372,16 +377,43 @@ ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry)
error = ahd_init(ahd);
if (error != 0)
return (error);
+ ahd->init_level++;
/*
* Allow interrupts now that we are completely setup.
*/
- error = ahd_pci_map_int(ahd);
- if (!error)
- ahd->init_level++;
- return error;
+ return ahd_pci_map_int(ahd);
}
+#ifdef CONFIG_PM
+void
+ahd_pci_suspend(struct ahd_softc *ahd)
+{
+ /*
+ * Save chip register configuration data for chip resets
+ * that occur during runtime and resume events.
+ */
+ ahd->suspend_state.pci_state.devconfig =
+ ahd_pci_read_config(ahd->dev_softc, DEVCONFIG, /*bytes*/4);
+ ahd->suspend_state.pci_state.command =
+ ahd_pci_read_config(ahd->dev_softc, PCIR_COMMAND, /*bytes*/1);
+ ahd->suspend_state.pci_state.csize_lattime =
+ ahd_pci_read_config(ahd->dev_softc, CSIZE_LATTIME, /*bytes*/1);
+
+}
+
+void
+ahd_pci_resume(struct ahd_softc *ahd)
+{
+ ahd_pci_write_config(ahd->dev_softc, DEVCONFIG,
+ ahd->suspend_state.pci_state.devconfig, /*bytes*/4);
+ ahd_pci_write_config(ahd->dev_softc, PCIR_COMMAND,
+ ahd->suspend_state.pci_state.command, /*bytes*/1);
+ ahd_pci_write_config(ahd->dev_softc, CSIZE_LATTIME,
+ ahd->suspend_state.pci_state.csize_lattime, /*bytes*/1);
+}
+#endif
+
/*
* Perform some simple tests that should catch situations where
* our registers are invalidly mapped.
@@ -447,8 +479,6 @@ ahd_pci_test_register_access(struct ahd_softc *ahd)
goto fail;
if ((ahd_inb(ahd, INTSTAT) & PCIINT) != 0) {
- u_int targpcistat;
-
ahd_set_modes(ahd, AHD_MODE_CFG, AHD_MODE_CFG);
targpcistat = ahd_inb(ahd, TARGPCISTAT);
if ((targpcistat & STA) != 0)
@@ -498,7 +528,7 @@ ahd_check_extport(struct ahd_softc *ahd)
* Fetch VPD for this function and parse it.
*/
if (bootverbose)
- printf("%s: Reading VPD from SEEPROM...",
+ printk("%s: Reading VPD from SEEPROM...",
ahd_name(ahd));
/* Address is always in units of 16bit words */
@@ -511,12 +541,12 @@ ahd_check_extport(struct ahd_softc *ahd)
if (error == 0)
error = ahd_parse_vpddata(ahd, &vpd);
if (bootverbose)
- printf("%s: VPD parsing %s\n",
+ printk("%s: VPD parsing %s\n",
ahd_name(ahd),
error == 0 ? "successful" : "failed");
if (bootverbose)
- printf("%s: Reading SEEPROM...", ahd_name(ahd));
+ printk("%s: Reading SEEPROM...", ahd_name(ahd));
/* Address is always in units of 16bit words */
start_addr = (sizeof(*sc) / 2) * (ahd->channel - 'A');
@@ -526,16 +556,16 @@ ahd_check_extport(struct ahd_softc *ahd)
/*bytestream*/FALSE);
if (error != 0) {
- printf("Unable to read SEEPROM\n");
+ printk("Unable to read SEEPROM\n");
have_seeprom = 0;
} else {
have_seeprom = ahd_verify_cksum(sc);
if (bootverbose) {
if (have_seeprom == 0)
- printf ("checksum error\n");
+ printk ("checksum error\n");
else
- printf ("done.\n");
+ printk ("done.\n");
}
}
ahd_release_seeprom(ahd);
@@ -585,21 +615,21 @@ ahd_check_extport(struct ahd_softc *ahd)
uint16_t *sc_data;
int i;
- printf("%s: Seeprom Contents:", ahd_name(ahd));
+ printk("%s: Seeprom Contents:", ahd_name(ahd));
sc_data = (uint16_t *)sc;
for (i = 0; i < (sizeof(*sc)); i += 2)
- printf("\n\t0x%.4x", sc_data[i]);
- printf("\n");
+ printk("\n\t0x%.4x", sc_data[i]);
+ printk("\n");
}
#endif
if (!have_seeprom) {
if (bootverbose)
- printf("%s: No SEEPROM available.\n", ahd_name(ahd));
+ printk("%s: No SEEPROM available.\n", ahd_name(ahd));
ahd->flags |= AHD_USEDEFAULTS;
error = ahd_default_config(ahd);
adapter_control = CFAUTOTERM|CFSEAUTOTERM;
- free(ahd->seep_config, M_DEVBUF);
+ kfree(ahd->seep_config);
ahd->seep_config = NULL;
} else {
error = ahd_parse_cfgdata(ahd, sc);
@@ -626,7 +656,7 @@ ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control)
if ((ahd->flags & AHD_STPWLEVEL_A) != 0)
devconfig |= STPWLEVEL;
if (bootverbose)
- printf("%s: STPWLEVEL is %s\n",
+ printk("%s: STPWLEVEL is %s\n",
ahd_name(ahd), (devconfig & STPWLEVEL) ? "on" : "off");
ahd_pci_write_config(ahd->dev_softc, DEVCONFIG, devconfig, /*bytes*/4);
@@ -641,7 +671,7 @@ ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control)
error = ahd_read_flexport(ahd, FLXADDR_TERMCTL, &termctl);
if ((adapter_control & CFAUTOTERM) == 0) {
if (bootverbose)
- printf("%s: Manual Primary Termination\n",
+ printk("%s: Manual Primary Termination\n",
ahd_name(ahd));
termctl &= ~(FLX_TERMCTL_ENPRILOW|FLX_TERMCTL_ENPRIHIGH);
if ((adapter_control & CFSTERM) != 0)
@@ -649,14 +679,14 @@ ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control)
if ((adapter_control & CFWSTERM) != 0)
termctl |= FLX_TERMCTL_ENPRIHIGH;
} else if (error != 0) {
- printf("%s: Primary Auto-Term Sensing failed! "
+ printk("%s: Primary Auto-Term Sensing failed! "
"Using Defaults.\n", ahd_name(ahd));
termctl = FLX_TERMCTL_ENPRILOW|FLX_TERMCTL_ENPRIHIGH;
}
if ((adapter_control & CFSEAUTOTERM) == 0) {
if (bootverbose)
- printf("%s: Manual Secondary Termination\n",
+ printk("%s: Manual Secondary Termination\n",
ahd_name(ahd));
termctl &= ~(FLX_TERMCTL_ENSECLOW|FLX_TERMCTL_ENSECHIGH);
if ((adapter_control & CFSELOWTERM) != 0)
@@ -664,7 +694,7 @@ ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control)
if ((adapter_control & CFSEHIGHTERM) != 0)
termctl |= FLX_TERMCTL_ENSECHIGH;
} else if (error != 0) {
- printf("%s: Secondary Auto-Term Sensing failed! "
+ printk("%s: Secondary Auto-Term Sensing failed! "
"Using Defaults.\n", ahd_name(ahd));
termctl |= FLX_TERMCTL_ENSECLOW|FLX_TERMCTL_ENSECHIGH;
}
@@ -684,22 +714,22 @@ ahd_configure_termination(struct ahd_softc *ahd, u_int adapter_control)
error = ahd_write_flexport(ahd, FLXADDR_TERMCTL, termctl);
if (error != 0) {
- printf("%s: Unable to set termination settings!\n",
+ printk("%s: Unable to set termination settings!\n",
ahd_name(ahd));
} else if (bootverbose) {
- printf("%s: Primary High byte termination %sabled\n",
+ printk("%s: Primary High byte termination %sabled\n",
ahd_name(ahd),
(termctl & FLX_TERMCTL_ENPRIHIGH) ? "En" : "Dis");
- printf("%s: Primary Low byte termination %sabled\n",
+ printk("%s: Primary Low byte termination %sabled\n",
ahd_name(ahd),
(termctl & FLX_TERMCTL_ENPRILOW) ? "En" : "Dis");
- printf("%s: Secondary High byte termination %sabled\n",
+ printk("%s: Secondary High byte termination %sabled\n",
ahd_name(ahd),
(termctl & FLX_TERMCTL_ENSECHIGH) ? "En" : "Dis");
- printf("%s: Secondary Low byte termination %sabled\n",
+ printk("%s: Secondary Low byte termination %sabled\n",
ahd_name(ahd),
(termctl & FLX_TERMCTL_ENSECLOW) ? "En" : "Dis");
}
@@ -757,7 +787,7 @@ static const char *pci_status_strings[] =
"%s: Address or Write Phase Parity Error Detected in %s.\n"
};
-void
+static void
ahd_pci_intr(struct ahd_softc *ahd)
{
uint8_t pci_status[8];
@@ -775,7 +805,7 @@ ahd_pci_intr(struct ahd_softc *ahd)
if ((intstat & PCIINT) == 0)
return;
- printf("%s: PCI error Interrupt\n", ahd_name(ahd));
+ printk("%s: PCI error Interrupt\n", ahd_name(ahd));
saved_modes = ahd_save_modes(ahd);
ahd_dump_card_state(ahd);
ahd_set_modes(ahd, AHD_MODE_CFG, AHD_MODE_CFG);
@@ -797,12 +827,12 @@ ahd_pci_intr(struct ahd_softc *ahd)
for (bit = 0; bit < 8; bit++) {
if ((pci_status[i] & (0x1 << bit)) != 0) {
- static const char *s;
+ const char *s;
s = pci_status_strings[bit];
if (i == 7/*TARG*/ && bit == 3)
s = "%s: Signaled Target Abort\n";
- printf(s, ahd_name(ahd), pci_status_source[i]);
+ printk(s, ahd_name(ahd), pci_status_source[i]);
}
}
}
@@ -832,7 +862,7 @@ ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat)
*/
pcix_status = ahd_pci_read_config(ahd->dev_softc, PCIXR_STATUS,
/*bytes*/2);
- printf("%s: PCI Split Interrupt - PCI-X status = 0x%x\n",
+ printk("%s: PCI Split Interrupt - PCI-X status = 0x%x\n",
ahd_name(ahd), pcix_status);
saved_modes = ahd_save_modes(ahd);
for (i = 0; i < 4; i++) {
@@ -857,23 +887,15 @@ ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat)
for (bit = 0; bit < 8; bit++) {
- if ((split_status[i] & (0x1 << bit)) != 0) {
- static const char *s;
-
- s = split_status_strings[bit];
- printf(s, ahd_name(ahd),
+ if ((split_status[i] & (0x1 << bit)) != 0)
+ printk(split_status_strings[bit], ahd_name(ahd),
split_status_source[i]);
- }
if (i > 1)
continue;
- if ((sg_split_status[i] & (0x1 << bit)) != 0) {
- static const char *s;
-
- s = split_status_strings[bit];
- printf(s, ahd_name(ahd), "SG");
- }
+ if ((sg_split_status[i] & (0x1 << bit)) != 0)
+ printk(split_status_strings[bit], ahd_name(ahd), "SG");
}
}
/*
@@ -920,7 +942,7 @@ ahd_aic790X_setup(struct ahd_softc *ahd)
pci = ahd->dev_softc;
rev = ahd_pci_read_config(pci, PCIR_REVID, /*bytes*/1);
if (rev < ID_AIC7902_PCI_REV_A4) {
- printf("%s: Unable to attach to unsupported chip revision %d\n",
+ printk("%s: Unable to attach to unsupported chip revision %d\n",
ahd_name(ahd), rev);
ahd_pci_write_config(pci, PCIR_COMMAND, 0, /*bytes*/2);
return (ENXIO);
@@ -943,7 +965,7 @@ ahd_aic790X_setup(struct ahd_softc *ahd)
| AHD_FAINT_LED_BUG;
/*
- * IO Cell paramter setup.
+ * IO Cell parameter setup.
*/
AHD_SET_PRECOMP(ahd, AHD_PRECOMP_CUTBACK_29);
@@ -959,7 +981,7 @@ ahd_aic790X_setup(struct ahd_softc *ahd)
| AHD_BUSFREEREV_BUG;
ahd->bugs |= AHD_LQOOVERRUN_BUG|AHD_EARLY_REQ_BUG;
- /* If the user requested the the SLOWCRC bit to be set. */
+ /* If the user requested that the SLOWCRC bit to be set. */
if (aic79xx_slowcrc)
ahd->features |= AHD_AIC79XXB_SLOWCRC;
@@ -970,7 +992,7 @@ ahd_aic790X_setup(struct ahd_softc *ahd)
ahd->bugs |= AHD_INTCOLLISION_BUG|AHD_ABORT_LQI_BUG;
/*
- * IO Cell paramter setup.
+ * IO Cell parameter setup.
*/
AHD_SET_PRECOMP(ahd, AHD_PRECOMP_CUTBACK_29);
AHD_SET_SLEWRATE(ahd, AHD_SLEWRATE_DEF_REVB);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-21 03:32:48 +0000