Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: (54 commits)
  Revert "pata_sis: Implement MWDMA for the UDMA 133 capable chips"
  libata: Clarify ata_set_lba_range_entries function
  libata: Report zeroed read after TRIM and max discard size
  pata_hpt3x2n: fix overclocked MWDMA0 timing
  pata_it8213: MWDMA0 is unsupported
  [libata] MWDMA0 is unsupported on PIIX-like PATA controllers
  pata_via: clear UDMA transfer mode bit for PIO and MWDMA
  pata_sis: Power Management fix
  pata_rz1000: Power Management fix
  pata_radisys: fix UDMA handling
  pata_ns87415: Power Management fix
  pata_marvell: fix marvell_pre_reset() documentation
  pata_legacy: add pointers to QDI65x0 documentation
  pata_legacy: fix access to control register for QDI6580
  pata_legacy: fix QDI6580DP support
  pata_it8213: fix it8213_pre_reset() documentation
  pata_it8213: fix wrong MWDMA timings being programmed
  pata_it8213: fix PIO2 underclocking
  pata_it8213: fix wrong PIO timings being programmed
  pata_it8213: fix UDMA handling
  ...

3 files changed, 40 insertions, 14 deletions

diff --git a/include/linux/ata.h b/include/linux/ata.h
index 4fb357312b3b..38a6948ce0c2 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -75,6 +75,7 @@ enum {
         ATA_ID_EIDE_DMA_TIME    = 66,
         ATA_ID_EIDE_PIO         = 67,
         ATA_ID_EIDE_PIO_IORDY   = 68,
+        ATA_ID_ADDITIONAL_SUPP  = 69,
         ATA_ID_QUEUE_DEPTH      = 75,
         ATA_ID_MAJOR_VER        = 80,
         ATA_ID_COMMAND_SET_1    = 82,
@@ -87,6 +88,7 @@ enum {
         ATA_ID_HW_CONFIG        = 93,
         ATA_ID_SPG              = 98,
         ATA_ID_LBA_CAPACITY_2   = 100,
+        ATA_ID_SECTOR_SIZE      = 106,
         ATA_ID_LAST_LUN         = 126,
         ATA_ID_DLF              = 128,
         ATA_ID_CSFO             = 129,
@@ -638,6 +640,18 @@ static inline int ata_id_flush_ext_enabled(const u16 *id)
         return (id[ATA_ID_CFS_ENABLE_2] & 0x2400) == 0x2400;
 }
 
+static inline int ata_id_has_large_logical_sectors(const u16 *id)
+{
+        if ((id[ATA_ID_SECTOR_SIZE] & 0xc000) != 0x4000)
+                return 0;
+        return id[ATA_ID_SECTOR_SIZE] & (1 << 13);
+}
+
+static inline u8 ata_id_logical_per_physical_sectors(const u16 *id)
+{
+        return id[ATA_ID_SECTOR_SIZE] & 0xf;
+}
+
 static inline int ata_id_has_lba48(const u16 *id)
 {
         if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
@@ -803,6 +817,16 @@ static inline int ata_id_has_trim(const u16 *id)
         return 0;
 }
 
+static inline int ata_id_has_zero_after_trim(const u16 *id)
+{
+        /* DSM supported, deterministic read, and read zero after trim set */
+        if (ata_id_has_trim(id) &&
+            (id[ATA_ID_ADDITIONAL_SUPP] & 0x4020) == 0x4020)
+                return 1;
+
+        return 0;
+}
+
 static inline int ata_id_current_chs_valid(const u16 *id)
 {
         /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
@@ -958,17 +982,17 @@ static inline void ata_id_to_hd_driveid(u16 *id)
 }
 
 /*
- * Write up to 'max' LBA Range Entries to the buffer that will cover the
- * extent from sector to sector + count.  This is used for TRIM and for
- * ADD LBA(S) TO NV CACHE PINNED SET.
+ * Write LBA Range Entries to the buffer that will cover the extent from
+ * sector to sector + count.  This is used for TRIM and for ADD LBA(S)
+ * TO NV CACHE PINNED SET.
  */
-static inline unsigned ata_set_lba_range_entries(void *_buffer, unsigned max,
-                                                u64 sector, unsigned long count)
+static inline unsigned ata_set_lba_range_entries(void *_buffer,
+                unsigned buf_size, u64 sector, unsigned long count)
 {
         __le64 *buffer = _buffer;
-        unsigned i = 0;
+        unsigned i = 0, used_bytes;
 
-        while (i < max) {
+        while (i < buf_size / 8 ) { /* 6-byte LBA + 2-byte range per entry */
                 u64 entry = sector |
                         ((u64)(count > 0xffff ? 0xffff : count) << 48);
                 buffer[i++] = __cpu_to_le64(entry);
@@ -978,9 +1002,9 @@ static inline unsigned ata_set_lba_range_entries(void *_buffer, unsigned max,
                 sector += 0xffff;
         }
 
-        max = ALIGN(i * 8, 512);
-        memset(buffer + i, 0, max - i * 8);
-        return max;
+        used_bytes = ALIGN(i * 8, 512);
+        memset(buffer + i, 0, used_bytes - i * 8);
+        return used_bytes;
 }
 
 static inline int is_multi_taskfile(struct ata_taskfile *tf)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 87698640c091..a5b3dc71e819 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -365,7 +365,7 @@ enum {
         /* This should match the actual table size of
          * ata_eh_cmd_timeout_table in libata-eh.c.
          */
-        ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 5,
+        ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6,
 
         /* Horkage types. May be set by libata or controller on drives
            (some horkage may be drive/controller pair dependant */
@@ -595,6 +595,7 @@ struct ata_device {
         unsigned int            horkage;        /* List of broken features */
         unsigned long           flags;          /* ATA_DFLAG_xxx */
         struct scsi_device      *sdev;          /* attached SCSI device */
+        void                    *private_data;
 #ifdef CONFIG_ATA_ACPI
         acpi_handle             acpi_handle;
         union acpi_object       *gtf_cache;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index daecca3c8300..cabf074b4324 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1496,9 +1496,10 @@
 #define PCI_DEVICE_ID_SBE_WANXL400      0x0104
 
 #define PCI_VENDOR_ID_TOSHIBA           0x1179
-#define PCI_DEVICE_ID_TOSHIBA_PICCOLO   0x0102
-#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0103
-#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_2 0x0105
+#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101
+#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_2 0x0102
+#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_3 0x0103
+#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_5 0x0105
 #define PCI_DEVICE_ID_TOSHIBA_TOPIC95   0x060a
 #define PCI_DEVICE_ID_TOSHIBA_TOPIC97   0x060f
 #define PCI_DEVICE_ID_TOSHIBA_TOPIC100  0x0617